521527e0b6
AppPkg/Applications/Python: Deleted obsolete and incomplete PyMod-2.7.1. Changes to enable compilation using GCC 4.4 on both Windows and Linux hosts. Signed-off-by: daryl.mcdaniel@intel.com Reviewed-by: jaben.carsey@intel.com git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13147 6f19259b-4bc3-4df7-8a09-765794883524
7421 lines
210 KiB
C
7421 lines
210 KiB
C
/** @file
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OS-specific module implementation for EDK II and UEFI.
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Derived from posixmodule.c in Python 2.7.2.
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Copyright (c) 2011 - 2012, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available under
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the terms and conditions of the BSD License that accompanies this distribution.
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The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#define PY_SSIZE_T_CLEAN
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#include "Python.h"
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#include "structseq.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <wchar.h>
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#include <sys/syslimits.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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PyDoc_STRVAR(edk2__doc__,
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"This module provides access to UEFI firmware functionality that is\n\
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standardized by the C Standard and the POSIX standard (a thinly\n\
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disguised Unix interface). Refer to the library manual and\n\
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corresponding UEFI Specification entries for more information on calls.");
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#ifndef Py_USING_UNICODE
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/* This is used in signatures of functions. */
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#define Py_UNICODE void
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#endif
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif /* HAVE_SYS_TYPES_H */
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#ifdef HAVE_SYS_STAT_H
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#include <sys/stat.h>
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#endif /* HAVE_SYS_STAT_H */
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#ifdef HAVE_SYS_WAIT_H
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#include <sys/wait.h> /* For WNOHANG */
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#endif
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#ifdef HAVE_SIGNAL_H
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#include <signal.h>
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#endif
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#ifdef HAVE_FCNTL_H
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#include <fcntl.h>
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#endif /* HAVE_FCNTL_H */
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#ifdef HAVE_GRP_H
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#include <grp.h>
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#endif
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#ifdef HAVE_SYSEXITS_H
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#include <sysexits.h>
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#endif /* HAVE_SYSEXITS_H */
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#ifdef HAVE_SYS_LOADAVG_H
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#include <sys/loadavg.h>
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#endif
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#ifdef HAVE_UTIME_H
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#include <utime.h>
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#endif /* HAVE_UTIME_H */
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#ifdef HAVE_SYS_UTIME_H
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#include <sys/utime.h>
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#define HAVE_UTIME_H /* pretend we do for the rest of this file */
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#endif /* HAVE_SYS_UTIME_H */
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#ifdef HAVE_SYS_TIMES_H
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#include <sys/times.h>
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#endif /* HAVE_SYS_TIMES_H */
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#ifdef HAVE_SYS_PARAM_H
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#include <sys/param.h>
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#endif /* HAVE_SYS_PARAM_H */
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#ifdef HAVE_SYS_UTSNAME_H
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#include <sys/utsname.h>
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#endif /* HAVE_SYS_UTSNAME_H */
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#ifdef HAVE_DIRENT_H
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#include <dirent.h>
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#define NAMLEN(dirent) wcslen((dirent)->FileName)
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#else
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#define dirent direct
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#define NAMLEN(dirent) (dirent)->d_namlen
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#ifdef HAVE_SYS_NDIR_H
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#include <sys/ndir.h>
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#endif
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#ifdef HAVE_SYS_DIR_H
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#include <sys/dir.h>
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#endif
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#ifdef HAVE_NDIR_H
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#include <ndir.h>
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#endif
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#endif
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#ifndef MAXPATHLEN
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#if defined(PATH_MAX) && PATH_MAX > 1024
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#define MAXPATHLEN PATH_MAX
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#else
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#define MAXPATHLEN 1024
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#endif
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#endif /* MAXPATHLEN */
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#define WAIT_TYPE int
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#define WAIT_STATUS_INT(s) (s)
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/* Issue #1983: pid_t can be longer than a C long on some systems */
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#if !defined(SIZEOF_PID_T) || SIZEOF_PID_T == SIZEOF_INT
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#define PARSE_PID "i"
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#define PyLong_FromPid PyInt_FromLong
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#define PyLong_AsPid PyInt_AsLong
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#elif SIZEOF_PID_T == SIZEOF_LONG
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#define PARSE_PID "l"
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#define PyLong_FromPid PyInt_FromLong
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#define PyLong_AsPid PyInt_AsLong
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#elif defined(SIZEOF_LONG_LONG) && SIZEOF_PID_T == SIZEOF_LONG_LONG
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#define PARSE_PID "L"
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#define PyLong_FromPid PyLong_FromLongLong
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#define PyLong_AsPid PyInt_AsLongLong
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#else
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#error "sizeof(pid_t) is neither sizeof(int), sizeof(long) or sizeof(long long)"
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#endif /* SIZEOF_PID_T */
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/* Don't use the "_r" form if we don't need it (also, won't have a
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prototype for it, at least on Solaris -- maybe others as well?). */
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#if defined(HAVE_CTERMID_R) && defined(WITH_THREAD)
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#define USE_CTERMID_R
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#endif
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#if defined(HAVE_TMPNAM_R) && defined(WITH_THREAD)
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#define USE_TMPNAM_R
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#endif
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/* choose the appropriate stat and fstat functions and return structs */
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#undef STAT
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#undef FSTAT
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#undef STRUCT_STAT
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#define STAT stat
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#define FSTAT fstat
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#define STRUCT_STAT struct stat
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/* dummy version. _PyVerify_fd() is already defined in fileobject.h */
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#define _PyVerify_fd_dup2(A, B) (1)
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#ifndef UEFI_C_SOURCE
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/* Return a dictionary corresponding to the POSIX environment table */
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extern char **environ;
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static PyObject *
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convertenviron(void)
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{
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PyObject *d;
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char **e;
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d = PyDict_New();
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if (d == NULL)
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return NULL;
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if (environ == NULL)
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return d;
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/* This part ignores errors */
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for (e = environ; *e != NULL; e++) {
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PyObject *k;
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PyObject *v;
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char *p = strchr(*e, '=');
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if (p == NULL)
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continue;
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k = PyString_FromStringAndSize(*e, (int)(p-*e));
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if (k == NULL) {
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PyErr_Clear();
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continue;
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}
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v = PyString_FromString(p+1);
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if (v == NULL) {
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PyErr_Clear();
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Py_DECREF(k);
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continue;
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}
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if (PyDict_GetItem(d, k) == NULL) {
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if (PyDict_SetItem(d, k, v) != 0)
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PyErr_Clear();
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}
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Py_DECREF(k);
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Py_DECREF(v);
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}
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return d;
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}
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#endif /* UEFI_C_SOURCE */
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/* Set a POSIX-specific error from errno, and return NULL */
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static PyObject *
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posix_error(void)
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{
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return PyErr_SetFromErrno(PyExc_OSError);
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}
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static PyObject *
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posix_error_with_filename(char* name)
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{
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return PyErr_SetFromErrnoWithFilename(PyExc_OSError, name);
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}
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static PyObject *
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posix_error_with_allocated_filename(char* name)
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{
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PyObject *rc = PyErr_SetFromErrnoWithFilename(PyExc_OSError, name);
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PyMem_Free(name);
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return rc;
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}
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/* POSIX generic methods */
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#ifndef UEFI_C_SOURCE
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static PyObject *
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posix_fildes(PyObject *fdobj, int (*func)(int))
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{
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int fd;
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int res;
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fd = PyObject_AsFileDescriptor(fdobj);
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if (fd < 0)
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return NULL;
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if (!_PyVerify_fd(fd))
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return posix_error();
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Py_BEGIN_ALLOW_THREADS
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res = (*func)(fd);
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Py_END_ALLOW_THREADS
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if (res < 0)
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return posix_error();
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Py_INCREF(Py_None);
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return Py_None;
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}
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#endif /* UEFI_C_SOURCE */
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static PyObject *
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posix_1str(PyObject *args, char *format, int (*func)(const char*))
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{
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char *path1 = NULL;
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int res;
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if (!PyArg_ParseTuple(args, format,
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Py_FileSystemDefaultEncoding, &path1))
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return NULL;
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Py_BEGIN_ALLOW_THREADS
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res = (*func)(path1);
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Py_END_ALLOW_THREADS
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if (res < 0)
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return posix_error_with_allocated_filename(path1);
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PyMem_Free(path1);
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Py_INCREF(Py_None);
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return Py_None;
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}
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static PyObject *
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posix_2str(PyObject *args,
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char *format,
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int (*func)(const char *, const char *))
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{
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char *path1 = NULL, *path2 = NULL;
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int res;
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if (!PyArg_ParseTuple(args, format,
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Py_FileSystemDefaultEncoding, &path1,
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Py_FileSystemDefaultEncoding, &path2))
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return NULL;
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Py_BEGIN_ALLOW_THREADS
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res = (*func)(path1, path2);
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Py_END_ALLOW_THREADS
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PyMem_Free(path1);
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PyMem_Free(path2);
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if (res != 0)
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/* XXX how to report both path1 and path2??? */
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return posix_error();
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Py_INCREF(Py_None);
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return Py_None;
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}
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PyDoc_STRVAR(stat_result__doc__,
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"stat_result: Result from stat or lstat.\n\n\
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This object may be accessed either as a tuple of\n\
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(mode, ino, dev, nlink, uid, gid, size, atime, mtime, ctime)\n\
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or via the attributes st_mode, st_ino, st_dev, st_nlink, st_uid, and so on.\n\
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\n\
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Posix/windows: If your platform supports st_blksize, st_blocks, st_rdev,\n\
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or st_flags, they are available as attributes only.\n\
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\n\
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See os.stat for more information.");
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static PyStructSequence_Field stat_result_fields[] = {
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{"st_mode", "protection bits"},
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//{"st_ino", "inode"},
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//{"st_dev", "device"},
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//{"st_nlink", "number of hard links"},
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//{"st_uid", "user ID of owner"},
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//{"st_gid", "group ID of owner"},
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{"st_size", "total size, in bytes"},
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/* The NULL is replaced with PyStructSequence_UnnamedField later. */
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{NULL, "integer time of last access"},
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{NULL, "integer time of last modification"},
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{NULL, "integer time of last change"},
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{"st_atime", "time of last access"},
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{"st_mtime", "time of last modification"},
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{"st_ctime", "time of last change"},
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#ifdef HAVE_STRUCT_STAT_ST_BLKSIZE
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{"st_blksize", "blocksize for filesystem I/O"},
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#endif
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#ifdef HAVE_STRUCT_STAT_ST_BLOCKS
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{"st_blocks", "number of blocks allocated"},
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#endif
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#ifdef HAVE_STRUCT_STAT_ST_RDEV
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{"st_rdev", "device type (if inode device)"},
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#endif
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#ifdef HAVE_STRUCT_STAT_ST_FLAGS
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{"st_flags", "user defined flags for file"},
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#endif
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#ifdef HAVE_STRUCT_STAT_ST_GEN
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{"st_gen", "generation number"},
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#endif
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#ifdef HAVE_STRUCT_STAT_ST_BIRTHTIME
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{"st_birthtime", "time of creation"},
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#endif
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{0}
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};
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#ifdef HAVE_STRUCT_STAT_ST_BLKSIZE
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#define ST_BLKSIZE_IDX 8
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#else
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#define ST_BLKSIZE_IDX 12
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#endif
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#ifdef HAVE_STRUCT_STAT_ST_BLOCKS
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#define ST_BLOCKS_IDX (ST_BLKSIZE_IDX+1)
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#else
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#define ST_BLOCKS_IDX ST_BLKSIZE_IDX
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#endif
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#ifdef HAVE_STRUCT_STAT_ST_RDEV
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#define ST_RDEV_IDX (ST_BLOCKS_IDX+1)
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#else
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#define ST_RDEV_IDX ST_BLOCKS_IDX
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#endif
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#ifdef HAVE_STRUCT_STAT_ST_FLAGS
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#define ST_FLAGS_IDX (ST_RDEV_IDX+1)
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#else
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#define ST_FLAGS_IDX ST_RDEV_IDX
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#endif
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#ifdef HAVE_STRUCT_STAT_ST_GEN
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#define ST_GEN_IDX (ST_FLAGS_IDX+1)
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#else
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#define ST_GEN_IDX ST_FLAGS_IDX
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#endif
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#ifdef HAVE_STRUCT_STAT_ST_BIRTHTIME
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#define ST_BIRTHTIME_IDX (ST_GEN_IDX+1)
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#else
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#define ST_BIRTHTIME_IDX ST_GEN_IDX
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#endif
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static PyStructSequence_Desc stat_result_desc = {
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"stat_result", /* name */
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stat_result__doc__, /* doc */
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stat_result_fields,
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10
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};
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#ifndef UEFI_C_SOURCE /* Not in UEFI */
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PyDoc_STRVAR(statvfs_result__doc__,
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"statvfs_result: Result from statvfs or fstatvfs.\n\n\
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This object may be accessed either as a tuple of\n\
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(bsize, frsize, blocks, bfree, bavail, files, ffree, favail, flag, namemax),\n\
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or via the attributes f_bsize, f_frsize, f_blocks, f_bfree, and so on.\n\
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\n\
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See os.statvfs for more information.");
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static PyStructSequence_Field statvfs_result_fields[] = {
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{"f_bsize", },
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{"f_frsize", },
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{"f_blocks", },
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{"f_bfree", },
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{"f_bavail", },
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{"f_files", },
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{"f_ffree", },
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{"f_favail", },
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{"f_flag", },
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{"f_namemax",},
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{0}
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};
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static PyStructSequence_Desc statvfs_result_desc = {
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"statvfs_result", /* name */
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statvfs_result__doc__, /* doc */
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statvfs_result_fields,
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10
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};
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static PyTypeObject StatVFSResultType;
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#endif
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static int initialized;
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static PyTypeObject StatResultType;
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static newfunc structseq_new;
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static PyObject *
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statresult_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
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{
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PyStructSequence *result;
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int i;
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result = (PyStructSequence*)structseq_new(type, args, kwds);
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if (!result)
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return NULL;
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/* If we have been initialized from a tuple,
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st_?time might be set to None. Initialize it
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from the int slots. */
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for (i = 7; i <= 9; i++) {
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if (result->ob_item[i+3] == Py_None) {
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Py_DECREF(Py_None);
|
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Py_INCREF(result->ob_item[i]);
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result->ob_item[i+3] = result->ob_item[i];
|
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}
|
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}
|
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return (PyObject*)result;
|
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}
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|
|
|
|
|
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/* If true, st_?time is float. */
|
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#if defined(UEFI_C_SOURCE)
|
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static int _stat_float_times = 0;
|
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#else
|
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static int _stat_float_times = 1;
|
|
|
|
PyDoc_STRVAR(stat_float_times__doc__,
|
|
"stat_float_times([newval]) -> oldval\n\n\
|
|
Determine whether os.[lf]stat represents time stamps as float objects.\n\
|
|
If newval is True, future calls to stat() return floats, if it is False,\n\
|
|
future calls return ints. \n\
|
|
If newval is omitted, return the current setting.\n");
|
|
|
|
static PyObject*
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|
stat_float_times(PyObject* self, PyObject *args)
|
|
{
|
|
int newval = -1;
|
|
|
|
if (!PyArg_ParseTuple(args, "|i:stat_float_times", &newval))
|
|
return NULL;
|
|
if (newval == -1)
|
|
/* Return old value */
|
|
return PyBool_FromLong(_stat_float_times);
|
|
_stat_float_times = newval;
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
#endif /* UEFI_C_SOURCE */
|
|
|
|
static void
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|
fill_time(PyObject *v, int index, time_t sec, unsigned long nsec)
|
|
{
|
|
PyObject *fval,*ival;
|
|
#if SIZEOF_TIME_T > SIZEOF_LONG
|
|
ival = PyLong_FromLongLong((PY_LONG_LONG)sec);
|
|
#else
|
|
ival = PyInt_FromLong((long)sec);
|
|
#endif
|
|
if (!ival)
|
|
return;
|
|
if (_stat_float_times) {
|
|
fval = PyFloat_FromDouble(sec + 1e-9*nsec);
|
|
} else {
|
|
fval = ival;
|
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Py_INCREF(fval);
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}
|
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PyStructSequence_SET_ITEM(v, index, ival);
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PyStructSequence_SET_ITEM(v, index+3, fval);
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}
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|
|
/* pack a system stat C structure into the Python stat tuple
|
|
(used by posix_stat() and posix_fstat()) */
|
|
static PyObject*
|
|
_pystat_fromstructstat(STRUCT_STAT *st)
|
|
{
|
|
unsigned long ansec, mnsec, cnsec;
|
|
PyObject *v = PyStructSequence_New(&StatResultType);
|
|
if (v == NULL)
|
|
return NULL;
|
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|
|
PyStructSequence_SET_ITEM(v, 0, PyInt_FromLong((long)st->st_mode));
|
|
PyStructSequence_SET_ITEM(v, 1,
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|
PyLong_FromLongLong((PY_LONG_LONG)st->st_size));
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|
|
ansec = mnsec = cnsec = 0;
|
|
/* The index used by fill_time is the index of the integer time.
|
|
fill_time will add 3 to the index to get the floating time index.
|
|
*/
|
|
fill_time(v, 2, st->st_atime, ansec);
|
|
fill_time(v, 3, st->st_mtime, mnsec);
|
|
fill_time(v, 4, st->st_mtime, cnsec);
|
|
|
|
#ifdef HAVE_STRUCT_STAT_ST_BLKSIZE
|
|
PyStructSequence_SET_ITEM(v, ST_BLKSIZE_IDX,
|
|
PyInt_FromLong((long)st->st_blksize));
|
|
#endif
|
|
#ifdef HAVE_STRUCT_STAT_ST_BLOCKS
|
|
PyStructSequence_SET_ITEM(v, ST_BLOCKS_IDX,
|
|
PyInt_FromLong((long)st->st_blocks));
|
|
#endif
|
|
#ifdef HAVE_STRUCT_STAT_ST_RDEV
|
|
PyStructSequence_SET_ITEM(v, ST_RDEV_IDX,
|
|
PyInt_FromLong((long)st->st_rdev));
|
|
#endif
|
|
#ifdef HAVE_STRUCT_STAT_ST_GEN
|
|
PyStructSequence_SET_ITEM(v, ST_GEN_IDX,
|
|
PyInt_FromLong((long)st->st_gen));
|
|
#endif
|
|
#ifdef HAVE_STRUCT_STAT_ST_BIRTHTIME
|
|
{
|
|
PyObject *val;
|
|
unsigned long bsec,bnsec;
|
|
bsec = (long)st->st_birthtime;
|
|
#ifdef HAVE_STAT_TV_NSEC2
|
|
bnsec = st->st_birthtimespec.tv_nsec;
|
|
#else
|
|
bnsec = 0;
|
|
#endif
|
|
if (_stat_float_times) {
|
|
val = PyFloat_FromDouble(bsec + 1e-9*bnsec);
|
|
} else {
|
|
val = PyInt_FromLong((long)bsec);
|
|
}
|
|
PyStructSequence_SET_ITEM(v, ST_BIRTHTIME_IDX,
|
|
val);
|
|
}
|
|
#endif
|
|
#ifdef HAVE_STRUCT_STAT_ST_FLAGS
|
|
PyStructSequence_SET_ITEM(v, ST_FLAGS_IDX,
|
|
PyInt_FromLong((long)st->st_flags));
|
|
#endif
|
|
|
|
if (PyErr_Occurred()) {
|
|
Py_DECREF(v);
|
|
return NULL;
|
|
}
|
|
|
|
return v;
|
|
}
|
|
|
|
static PyObject *
|
|
posix_do_stat(PyObject *self, PyObject *args,
|
|
char *format,
|
|
int (*statfunc)(const char *, STRUCT_STAT *),
|
|
char *wformat,
|
|
int (*wstatfunc)(const Py_UNICODE *, STRUCT_STAT *))
|
|
{
|
|
STRUCT_STAT st;
|
|
char *path = NULL; /* pass this to stat; do not free() it */
|
|
char *pathfree = NULL; /* this memory must be free'd */
|
|
int res;
|
|
PyObject *result;
|
|
|
|
if (!PyArg_ParseTuple(args, format,
|
|
Py_FileSystemDefaultEncoding, &path))
|
|
return NULL;
|
|
pathfree = path;
|
|
|
|
Py_BEGIN_ALLOW_THREADS
|
|
res = (*statfunc)(path, &st);
|
|
Py_END_ALLOW_THREADS
|
|
|
|
if (res != 0) {
|
|
result = posix_error_with_filename(pathfree);
|
|
}
|
|
else
|
|
result = _pystat_fromstructstat(&st);
|
|
|
|
PyMem_Free(pathfree);
|
|
return result;
|
|
}
|
|
|
|
/* POSIX methods */
|
|
|
|
PyDoc_STRVAR(posix_access__doc__,
|
|
"access(path, mode) -> True if granted, False otherwise\n\n\
|
|
Use the real uid/gid to test for access to a path. Note that most\n\
|
|
operations will use the effective uid/gid, therefore this routine can\n\
|
|
be used in a suid/sgid environment to test if the invoking user has the\n\
|
|
specified access to the path. The mode argument can be F_OK to test\n\
|
|
existence, or the inclusive-OR of R_OK, W_OK, and X_OK.");
|
|
|
|
static PyObject *
|
|
posix_access(PyObject *self, PyObject *args)
|
|
{
|
|
char *path;
|
|
int mode;
|
|
|
|
int res;
|
|
if (!PyArg_ParseTuple(args, "eti:access",
|
|
Py_FileSystemDefaultEncoding, &path, &mode))
|
|
return NULL;
|
|
Py_BEGIN_ALLOW_THREADS
|
|
res = access(path, mode);
|
|
Py_END_ALLOW_THREADS
|
|
PyMem_Free(path);
|
|
return PyBool_FromLong(res == 0);
|
|
}
|
|
|
|
#ifndef F_OK
|
|
#define F_OK 0
|
|
#endif
|
|
#ifndef R_OK
|
|
#define R_OK 4
|
|
#endif
|
|
#ifndef W_OK
|
|
#define W_OK 2
|
|
#endif
|
|
#ifndef X_OK
|
|
#define X_OK 1
|
|
#endif
|
|
|
|
PyDoc_STRVAR(posix_chdir__doc__,
|
|
"chdir(path)\n\n\
|
|
Change the current working directory to the specified path.");
|
|
|
|
static PyObject *
|
|
posix_chdir(PyObject *self, PyObject *args)
|
|
{
|
|
return posix_1str(args, "et:chdir", chdir);
|
|
}
|
|
|
|
PyDoc_STRVAR(posix_chmod__doc__,
|
|
"chmod(path, mode)\n\n\
|
|
Change the access permissions of a file.");
|
|
|
|
static PyObject *
|
|
posix_chmod(PyObject *self, PyObject *args)
|
|
{
|
|
char *path = NULL;
|
|
int i;
|
|
int res;
|
|
if (!PyArg_ParseTuple(args, "eti:chmod", Py_FileSystemDefaultEncoding,
|
|
&path, &i))
|
|
return NULL;
|
|
Py_BEGIN_ALLOW_THREADS
|
|
res = chmod(path, i);
|
|
Py_END_ALLOW_THREADS
|
|
if (res < 0)
|
|
return posix_error_with_allocated_filename(path);
|
|
PyMem_Free(path);
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
#ifdef HAVE_FCHMOD
|
|
PyDoc_STRVAR(posix_fchmod__doc__,
|
|
"fchmod(fd, mode)\n\n\
|
|
Change the access permissions of the file given by file\n\
|
|
descriptor fd.");
|
|
|
|
static PyObject *
|
|
posix_fchmod(PyObject *self, PyObject *args)
|
|
{
|
|
int fd, mode, res;
|
|
if (!PyArg_ParseTuple(args, "ii:fchmod", &fd, &mode))
|
|
return NULL;
|
|
Py_BEGIN_ALLOW_THREADS
|
|
res = fchmod(fd, mode);
|
|
Py_END_ALLOW_THREADS
|
|
if (res < 0)
|
|
return posix_error();
|
|
Py_RETURN_NONE;
|
|
}
|
|
#endif /* HAVE_FCHMOD */
|
|
|
|
#ifdef HAVE_LCHMOD
|
|
PyDoc_STRVAR(posix_lchmod__doc__,
|
|
"lchmod(path, mode)\n\n\
|
|
Change the access permissions of a file. If path is a symlink, this\n\
|
|
affects the link itself rather than the target.");
|
|
|
|
static PyObject *
|
|
posix_lchmod(PyObject *self, PyObject *args)
|
|
{
|
|
char *path = NULL;
|
|
int i;
|
|
int res;
|
|
if (!PyArg_ParseTuple(args, "eti:lchmod", Py_FileSystemDefaultEncoding,
|
|
&path, &i))
|
|
return NULL;
|
|
Py_BEGIN_ALLOW_THREADS
|
|
res = lchmod(path, i);
|
|
Py_END_ALLOW_THREADS
|
|
if (res < 0)
|
|
return posix_error_with_allocated_filename(path);
|
|
PyMem_Free(path);
|
|
Py_RETURN_NONE;
|
|
}
|
|
#endif /* HAVE_LCHMOD */
|
|
|
|
|
|
#ifdef HAVE_CHFLAGS
|
|
PyDoc_STRVAR(posix_chflags__doc__,
|
|
"chflags(path, flags)\n\n\
|
|
Set file flags.");
|
|
|
|
static PyObject *
|
|
posix_chflags(PyObject *self, PyObject *args)
|
|
{
|
|
char *path;
|
|
unsigned long flags;
|
|
int res;
|
|
if (!PyArg_ParseTuple(args, "etk:chflags",
|
|
Py_FileSystemDefaultEncoding, &path, &flags))
|
|
return NULL;
|
|
Py_BEGIN_ALLOW_THREADS
|
|
res = chflags(path, flags);
|
|
Py_END_ALLOW_THREADS
|
|
if (res < 0)
|
|
return posix_error_with_allocated_filename(path);
|
|
PyMem_Free(path);
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
#endif /* HAVE_CHFLAGS */
|
|
|
|
#ifdef HAVE_LCHFLAGS
|
|
PyDoc_STRVAR(posix_lchflags__doc__,
|
|
"lchflags(path, flags)\n\n\
|
|
Set file flags.\n\
|
|
This function will not follow symbolic links.");
|
|
|
|
static PyObject *
|
|
posix_lchflags(PyObject *self, PyObject *args)
|
|
{
|
|
char *path;
|
|
unsigned long flags;
|
|
int res;
|
|
if (!PyArg_ParseTuple(args, "etk:lchflags",
|
|
Py_FileSystemDefaultEncoding, &path, &flags))
|
|
return NULL;
|
|
Py_BEGIN_ALLOW_THREADS
|
|
res = lchflags(path, flags);
|
|
Py_END_ALLOW_THREADS
|
|
if (res < 0)
|
|
return posix_error_with_allocated_filename(path);
|
|
PyMem_Free(path);
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
#endif /* HAVE_LCHFLAGS */
|
|
|
|
#ifdef HAVE_CHROOT
|
|
PyDoc_STRVAR(posix_chroot__doc__,
|
|
"chroot(path)\n\n\
|
|
Change root directory to path.");
|
|
|
|
static PyObject *
|
|
posix_chroot(PyObject *self, PyObject *args)
|
|
{
|
|
return posix_1str(args, "et:chroot", chroot);
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_FSYNC
|
|
PyDoc_STRVAR(posix_fsync__doc__,
|
|
"fsync(fildes)\n\n\
|
|
force write of file with filedescriptor to disk.");
|
|
|
|
static PyObject *
|
|
posix_fsync(PyObject *self, PyObject *fdobj)
|
|
{
|
|
return posix_fildes(fdobj, fsync);
|
|
}
|
|
#endif /* HAVE_FSYNC */
|
|
|
|
#ifdef HAVE_FDATASYNC
|
|
|
|
#ifdef __hpux
|
|
extern int fdatasync(int); /* On HP-UX, in libc but not in unistd.h */
|
|
#endif
|
|
|
|
PyDoc_STRVAR(posix_fdatasync__doc__,
|
|
"fdatasync(fildes)\n\n\
|
|
force write of file with filedescriptor to disk.\n\
|
|
does not force update of metadata.");
|
|
|
|
static PyObject *
|
|
posix_fdatasync(PyObject *self, PyObject *fdobj)
|
|
{
|
|
return posix_fildes(fdobj, fdatasync);
|
|
}
|
|
#endif /* HAVE_FDATASYNC */
|
|
|
|
|
|
#ifdef HAVE_CHOWN
|
|
PyDoc_STRVAR(posix_chown__doc__,
|
|
"chown(path, uid, gid)\n\n\
|
|
Change the owner and group id of path to the numeric uid and gid.");
|
|
|
|
static PyObject *
|
|
posix_chown(PyObject *self, PyObject *args)
|
|
{
|
|
char *path = NULL;
|
|
long uid, gid;
|
|
int res;
|
|
if (!PyArg_ParseTuple(args, "etll:chown",
|
|
Py_FileSystemDefaultEncoding, &path,
|
|
&uid, &gid))
|
|
return NULL;
|
|
Py_BEGIN_ALLOW_THREADS
|
|
res = chown(path, (uid_t) uid, (gid_t) gid);
|
|
Py_END_ALLOW_THREADS
|
|
if (res < 0)
|
|
return posix_error_with_allocated_filename(path);
|
|
PyMem_Free(path);
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
#endif /* HAVE_CHOWN */
|
|
|
|
#ifdef HAVE_FCHOWN
|
|
PyDoc_STRVAR(posix_fchown__doc__,
|
|
"fchown(fd, uid, gid)\n\n\
|
|
Change the owner and group id of the file given by file descriptor\n\
|
|
fd to the numeric uid and gid.");
|
|
|
|
static PyObject *
|
|
posix_fchown(PyObject *self, PyObject *args)
|
|
{
|
|
int fd;
|
|
long uid, gid;
|
|
int res;
|
|
if (!PyArg_ParseTuple(args, "ill:chown", &fd, &uid, &gid))
|
|
return NULL;
|
|
Py_BEGIN_ALLOW_THREADS
|
|
res = fchown(fd, (uid_t) uid, (gid_t) gid);
|
|
Py_END_ALLOW_THREADS
|
|
if (res < 0)
|
|
return posix_error();
|
|
Py_RETURN_NONE;
|
|
}
|
|
#endif /* HAVE_FCHOWN */
|
|
|
|
#ifdef HAVE_LCHOWN
|
|
PyDoc_STRVAR(posix_lchown__doc__,
|
|
"lchown(path, uid, gid)\n\n\
|
|
Change the owner and group id of path to the numeric uid and gid.\n\
|
|
This function will not follow symbolic links.");
|
|
|
|
static PyObject *
|
|
posix_lchown(PyObject *self, PyObject *args)
|
|
{
|
|
char *path = NULL;
|
|
long uid, gid;
|
|
int res;
|
|
if (!PyArg_ParseTuple(args, "etll:lchown",
|
|
Py_FileSystemDefaultEncoding, &path,
|
|
&uid, &gid))
|
|
return NULL;
|
|
Py_BEGIN_ALLOW_THREADS
|
|
res = lchown(path, (uid_t) uid, (gid_t) gid);
|
|
Py_END_ALLOW_THREADS
|
|
if (res < 0)
|
|
return posix_error_with_allocated_filename(path);
|
|
PyMem_Free(path);
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
#endif /* HAVE_LCHOWN */
|
|
|
|
|
|
#ifdef HAVE_GETCWD
|
|
PyDoc_STRVAR(posix_getcwd__doc__,
|
|
"getcwd() -> path\n\n\
|
|
Return a string representing the current working directory.");
|
|
|
|
static PyObject *
|
|
posix_getcwd(PyObject *self, PyObject *noargs)
|
|
{
|
|
int bufsize_incr = 1024;
|
|
int bufsize = 0;
|
|
char *tmpbuf = NULL;
|
|
char *res = NULL;
|
|
PyObject *dynamic_return;
|
|
|
|
Py_BEGIN_ALLOW_THREADS
|
|
do {
|
|
bufsize = bufsize + bufsize_incr;
|
|
tmpbuf = malloc(bufsize);
|
|
if (tmpbuf == NULL) {
|
|
break;
|
|
}
|
|
res = getcwd(tmpbuf, bufsize);
|
|
if (res == NULL) {
|
|
free(tmpbuf);
|
|
}
|
|
} while ((res == NULL) && (errno == ERANGE));
|
|
Py_END_ALLOW_THREADS
|
|
|
|
if (res == NULL)
|
|
return posix_error();
|
|
|
|
dynamic_return = PyString_FromString(tmpbuf);
|
|
free(tmpbuf);
|
|
|
|
return dynamic_return;
|
|
}
|
|
|
|
#ifdef Py_USING_UNICODE
|
|
PyDoc_STRVAR(posix_getcwdu__doc__,
|
|
"getcwdu() -> path\n\n\
|
|
Return a unicode string representing the current working directory.");
|
|
|
|
static PyObject *
|
|
posix_getcwdu(PyObject *self, PyObject *noargs)
|
|
{
|
|
char buf[1026];
|
|
char *res;
|
|
|
|
Py_BEGIN_ALLOW_THREADS
|
|
res = getcwd(buf, sizeof buf);
|
|
Py_END_ALLOW_THREADS
|
|
if (res == NULL)
|
|
return posix_error();
|
|
return PyUnicode_Decode(buf, strlen(buf), Py_FileSystemDefaultEncoding,"strict");
|
|
}
|
|
#endif /* Py_USING_UNICODE */
|
|
#endif /* HAVE_GETCWD */
|
|
|
|
|
|
PyDoc_STRVAR(posix_listdir__doc__,
|
|
"listdir(path) -> list_of_strings\n\n\
|
|
Return a list containing the names of the entries in the directory.\n\
|
|
\n\
|
|
path: path of directory to list\n\
|
|
\n\
|
|
The list is in arbitrary order. It does not include the special\n\
|
|
entries '.' and '..' even if they are present in the directory.");
|
|
|
|
static PyObject *
|
|
posix_listdir(PyObject *self, PyObject *args)
|
|
{
|
|
/* XXX Should redo this putting the (now four) versions of opendir
|
|
in separate files instead of having them all here... */
|
|
|
|
char *name = NULL;
|
|
char *MBname;
|
|
PyObject *d, *v;
|
|
DIR *dirp;
|
|
struct dirent *ep;
|
|
int arg_is_unicode = 1;
|
|
|
|
errno = 0;
|
|
if (!PyArg_ParseTuple(args, "U:listdir", &v)) {
|
|
arg_is_unicode = 0;
|
|
PyErr_Clear();
|
|
}
|
|
if (!PyArg_ParseTuple(args, "et:listdir", Py_FileSystemDefaultEncoding, &name))
|
|
return NULL;
|
|
Py_BEGIN_ALLOW_THREADS
|
|
dirp = opendir(name);
|
|
Py_END_ALLOW_THREADS
|
|
if (dirp == NULL) {
|
|
return posix_error_with_allocated_filename(name);
|
|
}
|
|
if ((d = PyList_New(0)) == NULL) {
|
|
Py_BEGIN_ALLOW_THREADS
|
|
closedir(dirp);
|
|
Py_END_ALLOW_THREADS
|
|
PyMem_Free(name);
|
|
return NULL;
|
|
}
|
|
if((MBname = malloc(NAME_MAX)) == NULL) {
|
|
Py_BEGIN_ALLOW_THREADS
|
|
closedir(dirp);
|
|
Py_END_ALLOW_THREADS
|
|
Py_DECREF(d);
|
|
PyMem_Free(name);
|
|
return NULL;
|
|
}
|
|
for (;;) {
|
|
errno = 0;
|
|
Py_BEGIN_ALLOW_THREADS
|
|
ep = readdir(dirp);
|
|
Py_END_ALLOW_THREADS
|
|
if (ep == NULL) {
|
|
if ((errno == 0) || (errno == EISDIR)) {
|
|
break;
|
|
} else {
|
|
Py_BEGIN_ALLOW_THREADS
|
|
closedir(dirp);
|
|
Py_END_ALLOW_THREADS
|
|
Py_DECREF(d);
|
|
return posix_error_with_allocated_filename(name);
|
|
}
|
|
}
|
|
if (ep->FileName[0] == L'.' &&
|
|
(NAMLEN(ep) == 1 ||
|
|
(ep->FileName[1] == L'.' && NAMLEN(ep) == 2)))
|
|
continue;
|
|
if(wcstombs(MBname, ep->FileName, NAME_MAX) == -1) {
|
|
free(MBname);
|
|
Py_BEGIN_ALLOW_THREADS
|
|
closedir(dirp);
|
|
Py_END_ALLOW_THREADS
|
|
Py_DECREF(d);
|
|
PyMem_Free(name);
|
|
return NULL;
|
|
}
|
|
v = PyString_FromStringAndSize(MBname, strlen(MBname));
|
|
if (v == NULL) {
|
|
Py_DECREF(d);
|
|
d = NULL;
|
|
break;
|
|
}
|
|
#ifdef Py_USING_UNICODE
|
|
if (arg_is_unicode) {
|
|
PyObject *w;
|
|
|
|
w = PyUnicode_FromEncodedObject(v,
|
|
Py_FileSystemDefaultEncoding,
|
|
"strict");
|
|
if (w != NULL) {
|
|
Py_DECREF(v);
|
|
v = w;
|
|
}
|
|
else {
|
|
/* fall back to the original byte string, as
|
|
discussed in patch #683592 */
|
|
PyErr_Clear();
|
|
}
|
|
}
|
|
#endif
|
|
if (PyList_Append(d, v) != 0) {
|
|
Py_DECREF(v);
|
|
Py_DECREF(d);
|
|
d = NULL;
|
|
break;
|
|
}
|
|
Py_DECREF(v);
|
|
}
|
|
Py_BEGIN_ALLOW_THREADS
|
|
closedir(dirp);
|
|
Py_END_ALLOW_THREADS
|
|
PyMem_Free(name);
|
|
if(MBname != NULL) {
|
|
free(MBname);
|
|
}
|
|
|
|
return d;
|
|
|
|
} /* end of posix_listdir */
|
|
|
|
#ifdef MS_WINDOWS
|
|
/* A helper function for abspath on win32 */
|
|
static PyObject *
|
|
posix__getfullpathname(PyObject *self, PyObject *args)
|
|
{
|
|
/* assume encoded strings won't more than double no of chars */
|
|
char inbuf[MAX_PATH*2];
|
|
char *inbufp = inbuf;
|
|
Py_ssize_t insize = sizeof(inbuf);
|
|
char outbuf[MAX_PATH*2];
|
|
char *temp;
|
|
|
|
PyUnicodeObject *po;
|
|
if (PyArg_ParseTuple(args, "U|:_getfullpathname", &po)) {
|
|
Py_UNICODE *wpath = PyUnicode_AS_UNICODE(po);
|
|
Py_UNICODE woutbuf[MAX_PATH*2], *woutbufp = woutbuf;
|
|
Py_UNICODE *wtemp;
|
|
DWORD result;
|
|
PyObject *v;
|
|
result = GetFullPathNameW(wpath,
|
|
sizeof(woutbuf)/sizeof(woutbuf[0]),
|
|
woutbuf, &wtemp);
|
|
if (result > sizeof(woutbuf)/sizeof(woutbuf[0])) {
|
|
woutbufp = malloc(result * sizeof(Py_UNICODE));
|
|
if (!woutbufp)
|
|
return PyErr_NoMemory();
|
|
result = GetFullPathNameW(wpath, result, woutbufp, &wtemp);
|
|
}
|
|
if (result)
|
|
v = PyUnicode_FromUnicode(woutbufp, wcslen(woutbufp));
|
|
else
|
|
v = win32_error_unicode("GetFullPathNameW", wpath);
|
|
if (woutbufp != woutbuf)
|
|
free(woutbufp);
|
|
return v;
|
|
}
|
|
/* Drop the argument parsing error as narrow strings
|
|
are also valid. */
|
|
PyErr_Clear();
|
|
|
|
if (!PyArg_ParseTuple (args, "et#:_getfullpathname",
|
|
Py_FileSystemDefaultEncoding, &inbufp,
|
|
&insize))
|
|
return NULL;
|
|
if (!GetFullPathName(inbuf, sizeof(outbuf)/sizeof(outbuf[0]),
|
|
outbuf, &temp))
|
|
return win32_error("GetFullPathName", inbuf);
|
|
if (PyUnicode_Check(PyTuple_GetItem(args, 0))) {
|
|
return PyUnicode_Decode(outbuf, strlen(outbuf),
|
|
Py_FileSystemDefaultEncoding, NULL);
|
|
}
|
|
return PyString_FromString(outbuf);
|
|
} /* end of posix__getfullpathname */
|
|
#endif /* MS_WINDOWS */
|
|
|
|
PyDoc_STRVAR(posix_mkdir__doc__,
|
|
"mkdir(path [, mode=0777])\n\n\
|
|
Create a directory.");
|
|
|
|
static PyObject *
|
|
posix_mkdir(PyObject *self, PyObject *args)
|
|
{
|
|
int res;
|
|
char *path = NULL;
|
|
int mode = 0777;
|
|
|
|
if (!PyArg_ParseTuple(args, "et|i:mkdir",
|
|
Py_FileSystemDefaultEncoding, &path, &mode))
|
|
return NULL;
|
|
Py_BEGIN_ALLOW_THREADS
|
|
res = mkdir(path, mode);
|
|
Py_END_ALLOW_THREADS
|
|
if (res < 0)
|
|
return posix_error_with_allocated_filename(path);
|
|
PyMem_Free(path);
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
|
|
/* sys/resource.h is needed for at least: wait3(), wait4(), broken nice. */
|
|
#if defined(HAVE_SYS_RESOURCE_H)
|
|
#include <sys/resource.h>
|
|
#endif
|
|
|
|
|
|
#ifdef HAVE_NICE
|
|
PyDoc_STRVAR(posix_nice__doc__,
|
|
"nice(inc) -> new_priority\n\n\
|
|
Decrease the priority of process by inc and return the new priority.");
|
|
|
|
static PyObject *
|
|
posix_nice(PyObject *self, PyObject *args)
|
|
{
|
|
int increment, value;
|
|
|
|
if (!PyArg_ParseTuple(args, "i:nice", &increment))
|
|
return NULL;
|
|
|
|
/* There are two flavours of 'nice': one that returns the new
|
|
priority (as required by almost all standards out there) and the
|
|
Linux/FreeBSD/BSDI one, which returns '0' on success and advices
|
|
the use of getpriority() to get the new priority.
|
|
|
|
If we are of the nice family that returns the new priority, we
|
|
need to clear errno before the call, and check if errno is filled
|
|
before calling posix_error() on a returnvalue of -1, because the
|
|
-1 may be the actual new priority! */
|
|
|
|
errno = 0;
|
|
value = nice(increment);
|
|
#if defined(HAVE_BROKEN_NICE) && defined(HAVE_GETPRIORITY)
|
|
if (value == 0)
|
|
value = getpriority(PRIO_PROCESS, 0);
|
|
#endif
|
|
if (value == -1 && errno != 0)
|
|
/* either nice() or getpriority() returned an error */
|
|
return posix_error();
|
|
return PyInt_FromLong((long) value);
|
|
}
|
|
#endif /* HAVE_NICE */
|
|
|
|
PyDoc_STRVAR(posix_rename__doc__,
|
|
"rename(old, new)\n\n\
|
|
Rename a file or directory.");
|
|
|
|
static PyObject *
|
|
posix_rename(PyObject *self, PyObject *args)
|
|
{
|
|
return posix_2str(args, "etet:rename", rename);
|
|
}
|
|
|
|
|
|
PyDoc_STRVAR(posix_rmdir__doc__,
|
|
"rmdir(path)\n\n\
|
|
Remove a directory.");
|
|
|
|
static PyObject *
|
|
posix_rmdir(PyObject *self, PyObject *args)
|
|
{
|
|
return posix_1str(args, "et:rmdir", rmdir);
|
|
}
|
|
|
|
|
|
PyDoc_STRVAR(posix_stat__doc__,
|
|
"stat(path) -> stat result\n\n\
|
|
Perform a stat system call on the given path.");
|
|
|
|
static PyObject *
|
|
posix_stat(PyObject *self, PyObject *args)
|
|
{
|
|
return posix_do_stat(self, args, "et:stat", STAT, NULL, NULL);
|
|
}
|
|
|
|
|
|
#ifdef HAVE_SYSTEM
|
|
PyDoc_STRVAR(posix_system__doc__,
|
|
"system(command) -> exit_status\n\n\
|
|
Execute the command (a string) in a subshell.");
|
|
|
|
static PyObject *
|
|
posix_system(PyObject *self, PyObject *args)
|
|
{
|
|
char *command;
|
|
long sts;
|
|
if (!PyArg_ParseTuple(args, "s:system", &command))
|
|
return NULL;
|
|
Py_BEGIN_ALLOW_THREADS
|
|
sts = system(command);
|
|
Py_END_ALLOW_THREADS
|
|
return PyInt_FromLong(sts);
|
|
}
|
|
#endif
|
|
|
|
|
|
PyDoc_STRVAR(posix_umask__doc__,
|
|
"umask(new_mask) -> old_mask\n\n\
|
|
Set the current numeric umask and return the previous umask.");
|
|
|
|
static PyObject *
|
|
posix_umask(PyObject *self, PyObject *args)
|
|
{
|
|
int i;
|
|
if (!PyArg_ParseTuple(args, "i:umask", &i))
|
|
return NULL;
|
|
i = (int)umask(i);
|
|
if (i < 0)
|
|
return posix_error();
|
|
return PyInt_FromLong((long)i);
|
|
}
|
|
|
|
|
|
PyDoc_STRVAR(posix_unlink__doc__,
|
|
"unlink(path)\n\n\
|
|
Remove a file (same as remove(path)).");
|
|
|
|
PyDoc_STRVAR(posix_remove__doc__,
|
|
"remove(path)\n\n\
|
|
Remove a file (same as unlink(path)).");
|
|
|
|
static PyObject *
|
|
posix_unlink(PyObject *self, PyObject *args)
|
|
{
|
|
return posix_1str(args, "et:remove", unlink);
|
|
}
|
|
|
|
|
|
static int
|
|
extract_time(PyObject *t, time_t* sec, long* usec)
|
|
{
|
|
time_t intval;
|
|
if (PyFloat_Check(t)) {
|
|
double tval = PyFloat_AsDouble(t);
|
|
PyObject *intobj = PyNumber_Long(t);
|
|
if (!intobj)
|
|
return -1;
|
|
#if SIZEOF_TIME_T > SIZEOF_LONG
|
|
intval = PyInt_AsUnsignedLongLongMask(intobj);
|
|
#else
|
|
intval = PyInt_AsLong(intobj);
|
|
#endif
|
|
Py_DECREF(intobj);
|
|
if (intval == -1 && PyErr_Occurred())
|
|
return -1;
|
|
*sec = intval;
|
|
*usec = (long)((tval - intval) * 1e6); /* can't exceed 1000000 */
|
|
if (*usec < 0)
|
|
/* If rounding gave us a negative number,
|
|
truncate. */
|
|
*usec = 0;
|
|
return 0;
|
|
}
|
|
#if SIZEOF_TIME_T > SIZEOF_LONG
|
|
intval = PyInt_AsUnsignedLongLongMask(t);
|
|
#else
|
|
intval = PyInt_AsLong(t);
|
|
#endif
|
|
if (intval == -1 && PyErr_Occurred())
|
|
return -1;
|
|
*sec = intval;
|
|
*usec = 0;
|
|
return 0;
|
|
}
|
|
|
|
PyDoc_STRVAR(posix_utime__doc__,
|
|
"utime(path, (atime, mtime))\n\
|
|
utime(path, None)\n\n\
|
|
Set the access and modified time of the file to the given values. If the\n\
|
|
second form is used, set the access and modified times to the current time.");
|
|
|
|
static PyObject *
|
|
posix_utime(PyObject *self, PyObject *args)
|
|
{
|
|
char *path = NULL;
|
|
time_t atime, mtime;
|
|
long ausec, musec;
|
|
int res;
|
|
PyObject* arg;
|
|
|
|
#if defined(HAVE_UTIMES)
|
|
struct timeval buf[2];
|
|
#define ATIME buf[0].tv_sec
|
|
#define MTIME buf[1].tv_sec
|
|
#elif defined(HAVE_UTIME_H)
|
|
/* XXX should define struct utimbuf instead, above */
|
|
struct utimbuf buf;
|
|
#define ATIME buf.actime
|
|
#define MTIME buf.modtime
|
|
#define UTIME_ARG &buf
|
|
#else /* HAVE_UTIMES */
|
|
time_t buf[2];
|
|
#define ATIME buf[0]
|
|
#define MTIME buf[1]
|
|
#define UTIME_ARG buf
|
|
#endif /* HAVE_UTIMES */
|
|
|
|
|
|
if (!PyArg_ParseTuple(args, "etO:utime",
|
|
Py_FileSystemDefaultEncoding, &path, &arg))
|
|
return NULL;
|
|
if (arg == Py_None) {
|
|
/* optional time values not given */
|
|
Py_BEGIN_ALLOW_THREADS
|
|
res = utime(path, NULL);
|
|
Py_END_ALLOW_THREADS
|
|
}
|
|
else if (!PyTuple_Check(arg) || PyTuple_Size(arg) != 2) {
|
|
PyErr_SetString(PyExc_TypeError,
|
|
"utime() arg 2 must be a tuple (atime, mtime)");
|
|
PyMem_Free(path);
|
|
return NULL;
|
|
}
|
|
else {
|
|
if (extract_time(PyTuple_GET_ITEM(arg, 0),
|
|
&atime, &ausec) == -1) {
|
|
PyMem_Free(path);
|
|
return NULL;
|
|
}
|
|
if (extract_time(PyTuple_GET_ITEM(arg, 1),
|
|
&mtime, &musec) == -1) {
|
|
PyMem_Free(path);
|
|
return NULL;
|
|
}
|
|
ATIME = atime;
|
|
MTIME = mtime;
|
|
#ifdef HAVE_UTIMES
|
|
buf[0].tv_usec = ausec;
|
|
buf[1].tv_usec = musec;
|
|
Py_BEGIN_ALLOW_THREADS
|
|
res = utimes(path, buf);
|
|
Py_END_ALLOW_THREADS
|
|
#else
|
|
Py_BEGIN_ALLOW_THREADS
|
|
res = utime(path, UTIME_ARG);
|
|
Py_END_ALLOW_THREADS
|
|
#endif /* HAVE_UTIMES */
|
|
}
|
|
if (res < 0) {
|
|
return posix_error_with_allocated_filename(path);
|
|
}
|
|
PyMem_Free(path);
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
#undef UTIME_ARG
|
|
#undef ATIME
|
|
#undef MTIME
|
|
}
|
|
|
|
|
|
/* Process operations */
|
|
|
|
PyDoc_STRVAR(posix__exit__doc__,
|
|
"_exit(status)\n\n\
|
|
Exit to the system with specified status, without normal exit processing.");
|
|
|
|
static PyObject *
|
|
posix__exit(PyObject *self, PyObject *args)
|
|
{
|
|
int sts;
|
|
if (!PyArg_ParseTuple(args, "i:_exit", &sts))
|
|
return NULL;
|
|
_Exit(sts);
|
|
return NULL; /* Make gcc -Wall happy */
|
|
}
|
|
|
|
#if defined(HAVE_EXECV) || defined(HAVE_SPAWNV)
|
|
static void
|
|
free_string_array(char **array, Py_ssize_t count)
|
|
{
|
|
Py_ssize_t i;
|
|
for (i = 0; i < count; i++)
|
|
PyMem_Free(array[i]);
|
|
PyMem_DEL(array);
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifdef HAVE_EXECV
|
|
PyDoc_STRVAR(posix_execv__doc__,
|
|
"execv(path, args)\n\n\
|
|
Execute an executable path with arguments, replacing current process.\n\
|
|
\n\
|
|
path: path of executable file\n\
|
|
args: tuple or list of strings");
|
|
|
|
static PyObject *
|
|
posix_execv(PyObject *self, PyObject *args)
|
|
{
|
|
char *path;
|
|
PyObject *argv;
|
|
char **argvlist;
|
|
Py_ssize_t i, argc;
|
|
PyObject *(*getitem)(PyObject *, Py_ssize_t);
|
|
|
|
/* execv has two arguments: (path, argv), where
|
|
argv is a list or tuple of strings. */
|
|
|
|
if (!PyArg_ParseTuple(args, "etO:execv",
|
|
Py_FileSystemDefaultEncoding,
|
|
&path, &argv))
|
|
return NULL;
|
|
if (PyList_Check(argv)) {
|
|
argc = PyList_Size(argv);
|
|
getitem = PyList_GetItem;
|
|
}
|
|
else if (PyTuple_Check(argv)) {
|
|
argc = PyTuple_Size(argv);
|
|
getitem = PyTuple_GetItem;
|
|
}
|
|
else {
|
|
PyErr_SetString(PyExc_TypeError, "execv() arg 2 must be a tuple or list");
|
|
PyMem_Free(path);
|
|
return NULL;
|
|
}
|
|
if (argc < 1) {
|
|
PyErr_SetString(PyExc_ValueError, "execv() arg 2 must not be empty");
|
|
PyMem_Free(path);
|
|
return NULL;
|
|
}
|
|
|
|
argvlist = PyMem_NEW(char *, argc+1);
|
|
if (argvlist == NULL) {
|
|
PyMem_Free(path);
|
|
return PyErr_NoMemory();
|
|
}
|
|
for (i = 0; i < argc; i++) {
|
|
if (!PyArg_Parse((*getitem)(argv, i), "et",
|
|
Py_FileSystemDefaultEncoding,
|
|
&argvlist[i])) {
|
|
free_string_array(argvlist, i);
|
|
PyErr_SetString(PyExc_TypeError,
|
|
"execv() arg 2 must contain only strings");
|
|
PyMem_Free(path);
|
|
return NULL;
|
|
|
|
}
|
|
}
|
|
argvlist[argc] = NULL;
|
|
|
|
execv(path, argvlist);
|
|
|
|
/* If we get here it's definitely an error */
|
|
|
|
free_string_array(argvlist, argc);
|
|
PyMem_Free(path);
|
|
return posix_error();
|
|
}
|
|
|
|
|
|
PyDoc_STRVAR(posix_execve__doc__,
|
|
"execve(path, args, env)\n\n\
|
|
Execute a path with arguments and environment, replacing current process.\n\
|
|
\n\
|
|
path: path of executable file\n\
|
|
args: tuple or list of arguments\n\
|
|
env: dictionary of strings mapping to strings");
|
|
|
|
static PyObject *
|
|
posix_execve(PyObject *self, PyObject *args)
|
|
{
|
|
char *path;
|
|
PyObject *argv, *env;
|
|
char **argvlist;
|
|
char **envlist;
|
|
PyObject *key, *val, *keys=NULL, *vals=NULL;
|
|
Py_ssize_t i, pos, argc, envc;
|
|
PyObject *(*getitem)(PyObject *, Py_ssize_t);
|
|
Py_ssize_t lastarg = 0;
|
|
|
|
/* execve has three arguments: (path, argv, env), where
|
|
argv is a list or tuple of strings and env is a dictionary
|
|
like posix.environ. */
|
|
|
|
if (!PyArg_ParseTuple(args, "etOO:execve",
|
|
Py_FileSystemDefaultEncoding,
|
|
&path, &argv, &env))
|
|
return NULL;
|
|
if (PyList_Check(argv)) {
|
|
argc = PyList_Size(argv);
|
|
getitem = PyList_GetItem;
|
|
}
|
|
else if (PyTuple_Check(argv)) {
|
|
argc = PyTuple_Size(argv);
|
|
getitem = PyTuple_GetItem;
|
|
}
|
|
else {
|
|
PyErr_SetString(PyExc_TypeError,
|
|
"execve() arg 2 must be a tuple or list");
|
|
goto fail_0;
|
|
}
|
|
if (!PyMapping_Check(env)) {
|
|
PyErr_SetString(PyExc_TypeError,
|
|
"execve() arg 3 must be a mapping object");
|
|
goto fail_0;
|
|
}
|
|
|
|
argvlist = PyMem_NEW(char *, argc+1);
|
|
if (argvlist == NULL) {
|
|
PyErr_NoMemory();
|
|
goto fail_0;
|
|
}
|
|
for (i = 0; i < argc; i++) {
|
|
if (!PyArg_Parse((*getitem)(argv, i),
|
|
"et;execve() arg 2 must contain only strings",
|
|
Py_FileSystemDefaultEncoding,
|
|
&argvlist[i]))
|
|
{
|
|
lastarg = i;
|
|
goto fail_1;
|
|
}
|
|
}
|
|
lastarg = argc;
|
|
argvlist[argc] = NULL;
|
|
|
|
i = PyMapping_Size(env);
|
|
if (i < 0)
|
|
goto fail_1;
|
|
envlist = PyMem_NEW(char *, i + 1);
|
|
if (envlist == NULL) {
|
|
PyErr_NoMemory();
|
|
goto fail_1;
|
|
}
|
|
envc = 0;
|
|
keys = PyMapping_Keys(env);
|
|
vals = PyMapping_Values(env);
|
|
if (!keys || !vals)
|
|
goto fail_2;
|
|
if (!PyList_Check(keys) || !PyList_Check(vals)) {
|
|
PyErr_SetString(PyExc_TypeError,
|
|
"execve(): env.keys() or env.values() is not a list");
|
|
goto fail_2;
|
|
}
|
|
|
|
for (pos = 0; pos < i; pos++) {
|
|
char *p, *k, *v;
|
|
size_t len;
|
|
|
|
key = PyList_GetItem(keys, pos);
|
|
val = PyList_GetItem(vals, pos);
|
|
if (!key || !val)
|
|
goto fail_2;
|
|
|
|
if (!PyArg_Parse(
|
|
key,
|
|
"s;execve() arg 3 contains a non-string key",
|
|
&k) ||
|
|
!PyArg_Parse(
|
|
val,
|
|
"s;execve() arg 3 contains a non-string value",
|
|
&v))
|
|
{
|
|
goto fail_2;
|
|
}
|
|
|
|
#if defined(PYOS_OS2)
|
|
/* Omit Pseudo-Env Vars that Would Confuse Programs if Passed On */
|
|
if (stricmp(k, "BEGINLIBPATH") != 0 && stricmp(k, "ENDLIBPATH") != 0) {
|
|
#endif
|
|
len = PyString_Size(key) + PyString_Size(val) + 2;
|
|
p = PyMem_NEW(char, len);
|
|
if (p == NULL) {
|
|
PyErr_NoMemory();
|
|
goto fail_2;
|
|
}
|
|
PyOS_snprintf(p, len, "%s=%s", k, v);
|
|
envlist[envc++] = p;
|
|
#if defined(PYOS_OS2)
|
|
}
|
|
#endif
|
|
}
|
|
envlist[envc] = 0;
|
|
|
|
execve(path, argvlist, envlist);
|
|
|
|
/* If we get here it's definitely an error */
|
|
|
|
(void) posix_error();
|
|
|
|
fail_2:
|
|
while (--envc >= 0)
|
|
PyMem_DEL(envlist[envc]);
|
|
PyMem_DEL(envlist);
|
|
fail_1:
|
|
free_string_array(argvlist, lastarg);
|
|
Py_XDECREF(vals);
|
|
Py_XDECREF(keys);
|
|
fail_0:
|
|
PyMem_Free(path);
|
|
return NULL;
|
|
}
|
|
#endif /* HAVE_EXECV */
|
|
|
|
|
|
#ifdef HAVE_SPAWNV
|
|
PyDoc_STRVAR(posix_spawnv__doc__,
|
|
"spawnv(mode, path, args)\n\n\
|
|
Execute the program 'path' in a new process.\n\
|
|
\n\
|
|
mode: mode of process creation\n\
|
|
path: path of executable file\n\
|
|
args: tuple or list of strings");
|
|
|
|
static PyObject *
|
|
posix_spawnv(PyObject *self, PyObject *args)
|
|
{
|
|
char *path;
|
|
PyObject *argv;
|
|
char **argvlist;
|
|
int mode, i;
|
|
Py_ssize_t argc;
|
|
Py_intptr_t spawnval;
|
|
PyObject *(*getitem)(PyObject *, Py_ssize_t);
|
|
|
|
/* spawnv has three arguments: (mode, path, argv), where
|
|
argv is a list or tuple of strings. */
|
|
|
|
if (!PyArg_ParseTuple(args, "ietO:spawnv", &mode,
|
|
Py_FileSystemDefaultEncoding,
|
|
&path, &argv))
|
|
return NULL;
|
|
if (PyList_Check(argv)) {
|
|
argc = PyList_Size(argv);
|
|
getitem = PyList_GetItem;
|
|
}
|
|
else if (PyTuple_Check(argv)) {
|
|
argc = PyTuple_Size(argv);
|
|
getitem = PyTuple_GetItem;
|
|
}
|
|
else {
|
|
PyErr_SetString(PyExc_TypeError,
|
|
"spawnv() arg 2 must be a tuple or list");
|
|
PyMem_Free(path);
|
|
return NULL;
|
|
}
|
|
|
|
argvlist = PyMem_NEW(char *, argc+1);
|
|
if (argvlist == NULL) {
|
|
PyMem_Free(path);
|
|
return PyErr_NoMemory();
|
|
}
|
|
for (i = 0; i < argc; i++) {
|
|
if (!PyArg_Parse((*getitem)(argv, i), "et",
|
|
Py_FileSystemDefaultEncoding,
|
|
&argvlist[i])) {
|
|
free_string_array(argvlist, i);
|
|
PyErr_SetString(
|
|
PyExc_TypeError,
|
|
"spawnv() arg 2 must contain only strings");
|
|
PyMem_Free(path);
|
|
return NULL;
|
|
}
|
|
}
|
|
argvlist[argc] = NULL;
|
|
|
|
#if defined(PYOS_OS2) && defined(PYCC_GCC)
|
|
Py_BEGIN_ALLOW_THREADS
|
|
spawnval = spawnv(mode, path, argvlist);
|
|
Py_END_ALLOW_THREADS
|
|
#else
|
|
if (mode == _OLD_P_OVERLAY)
|
|
mode = _P_OVERLAY;
|
|
|
|
Py_BEGIN_ALLOW_THREADS
|
|
spawnval = _spawnv(mode, path, argvlist);
|
|
Py_END_ALLOW_THREADS
|
|
#endif
|
|
|
|
free_string_array(argvlist, argc);
|
|
PyMem_Free(path);
|
|
|
|
if (spawnval == -1)
|
|
return posix_error();
|
|
else
|
|
#if SIZEOF_LONG == SIZEOF_VOID_P
|
|
return Py_BuildValue("l", (long) spawnval);
|
|
#else
|
|
return Py_BuildValue("L", (PY_LONG_LONG) spawnval);
|
|
#endif
|
|
}
|
|
|
|
|
|
PyDoc_STRVAR(posix_spawnve__doc__,
|
|
"spawnve(mode, path, args, env)\n\n\
|
|
Execute the program 'path' in a new process.\n\
|
|
\n\
|
|
mode: mode of process creation\n\
|
|
path: path of executable file\n\
|
|
args: tuple or list of arguments\n\
|
|
env: dictionary of strings mapping to strings");
|
|
|
|
static PyObject *
|
|
posix_spawnve(PyObject *self, PyObject *args)
|
|
{
|
|
char *path;
|
|
PyObject *argv, *env;
|
|
char **argvlist;
|
|
char **envlist;
|
|
PyObject *key, *val, *keys=NULL, *vals=NULL, *res=NULL;
|
|
int mode, pos, envc;
|
|
Py_ssize_t argc, i;
|
|
Py_intptr_t spawnval;
|
|
PyObject *(*getitem)(PyObject *, Py_ssize_t);
|
|
Py_ssize_t lastarg = 0;
|
|
|
|
/* spawnve has four arguments: (mode, path, argv, env), where
|
|
argv is a list or tuple of strings and env is a dictionary
|
|
like posix.environ. */
|
|
|
|
if (!PyArg_ParseTuple(args, "ietOO:spawnve", &mode,
|
|
Py_FileSystemDefaultEncoding,
|
|
&path, &argv, &env))
|
|
return NULL;
|
|
if (PyList_Check(argv)) {
|
|
argc = PyList_Size(argv);
|
|
getitem = PyList_GetItem;
|
|
}
|
|
else if (PyTuple_Check(argv)) {
|
|
argc = PyTuple_Size(argv);
|
|
getitem = PyTuple_GetItem;
|
|
}
|
|
else {
|
|
PyErr_SetString(PyExc_TypeError,
|
|
"spawnve() arg 2 must be a tuple or list");
|
|
goto fail_0;
|
|
}
|
|
if (!PyMapping_Check(env)) {
|
|
PyErr_SetString(PyExc_TypeError,
|
|
"spawnve() arg 3 must be a mapping object");
|
|
goto fail_0;
|
|
}
|
|
|
|
argvlist = PyMem_NEW(char *, argc+1);
|
|
if (argvlist == NULL) {
|
|
PyErr_NoMemory();
|
|
goto fail_0;
|
|
}
|
|
for (i = 0; i < argc; i++) {
|
|
if (!PyArg_Parse((*getitem)(argv, i),
|
|
"et;spawnve() arg 2 must contain only strings",
|
|
Py_FileSystemDefaultEncoding,
|
|
&argvlist[i]))
|
|
{
|
|
lastarg = i;
|
|
goto fail_1;
|
|
}
|
|
}
|
|
lastarg = argc;
|
|
argvlist[argc] = NULL;
|
|
|
|
i = PyMapping_Size(env);
|
|
if (i < 0)
|
|
goto fail_1;
|
|
envlist = PyMem_NEW(char *, i + 1);
|
|
if (envlist == NULL) {
|
|
PyErr_NoMemory();
|
|
goto fail_1;
|
|
}
|
|
envc = 0;
|
|
keys = PyMapping_Keys(env);
|
|
vals = PyMapping_Values(env);
|
|
if (!keys || !vals)
|
|
goto fail_2;
|
|
if (!PyList_Check(keys) || !PyList_Check(vals)) {
|
|
PyErr_SetString(PyExc_TypeError,
|
|
"spawnve(): env.keys() or env.values() is not a list");
|
|
goto fail_2;
|
|
}
|
|
|
|
for (pos = 0; pos < i; pos++) {
|
|
char *p, *k, *v;
|
|
size_t len;
|
|
|
|
key = PyList_GetItem(keys, pos);
|
|
val = PyList_GetItem(vals, pos);
|
|
if (!key || !val)
|
|
goto fail_2;
|
|
|
|
if (!PyArg_Parse(
|
|
key,
|
|
"s;spawnve() arg 3 contains a non-string key",
|
|
&k) ||
|
|
!PyArg_Parse(
|
|
val,
|
|
"s;spawnve() arg 3 contains a non-string value",
|
|
&v))
|
|
{
|
|
goto fail_2;
|
|
}
|
|
len = PyString_Size(key) + PyString_Size(val) + 2;
|
|
p = PyMem_NEW(char, len);
|
|
if (p == NULL) {
|
|
PyErr_NoMemory();
|
|
goto fail_2;
|
|
}
|
|
PyOS_snprintf(p, len, "%s=%s", k, v);
|
|
envlist[envc++] = p;
|
|
}
|
|
envlist[envc] = 0;
|
|
|
|
#if defined(PYOS_OS2) && defined(PYCC_GCC)
|
|
Py_BEGIN_ALLOW_THREADS
|
|
spawnval = spawnve(mode, path, argvlist, envlist);
|
|
Py_END_ALLOW_THREADS
|
|
#else
|
|
if (mode == _OLD_P_OVERLAY)
|
|
mode = _P_OVERLAY;
|
|
|
|
Py_BEGIN_ALLOW_THREADS
|
|
spawnval = _spawnve(mode, path, argvlist, envlist);
|
|
Py_END_ALLOW_THREADS
|
|
#endif
|
|
|
|
if (spawnval == -1)
|
|
(void) posix_error();
|
|
else
|
|
#if SIZEOF_LONG == SIZEOF_VOID_P
|
|
res = Py_BuildValue("l", (long) spawnval);
|
|
#else
|
|
res = Py_BuildValue("L", (PY_LONG_LONG) spawnval);
|
|
#endif
|
|
|
|
fail_2:
|
|
while (--envc >= 0)
|
|
PyMem_DEL(envlist[envc]);
|
|
PyMem_DEL(envlist);
|
|
fail_1:
|
|
free_string_array(argvlist, lastarg);
|
|
Py_XDECREF(vals);
|
|
Py_XDECREF(keys);
|
|
fail_0:
|
|
PyMem_Free(path);
|
|
return res;
|
|
}
|
|
|
|
/* OS/2 supports spawnvp & spawnvpe natively */
|
|
#if defined(PYOS_OS2)
|
|
PyDoc_STRVAR(posix_spawnvp__doc__,
|
|
"spawnvp(mode, file, args)\n\n\
|
|
Execute the program 'file' in a new process, using the environment\n\
|
|
search path to find the file.\n\
|
|
\n\
|
|
mode: mode of process creation\n\
|
|
file: executable file name\n\
|
|
args: tuple or list of strings");
|
|
|
|
static PyObject *
|
|
posix_spawnvp(PyObject *self, PyObject *args)
|
|
{
|
|
char *path;
|
|
PyObject *argv;
|
|
char **argvlist;
|
|
int mode, i, argc;
|
|
Py_intptr_t spawnval;
|
|
PyObject *(*getitem)(PyObject *, Py_ssize_t);
|
|
|
|
/* spawnvp has three arguments: (mode, path, argv), where
|
|
argv is a list or tuple of strings. */
|
|
|
|
if (!PyArg_ParseTuple(args, "ietO:spawnvp", &mode,
|
|
Py_FileSystemDefaultEncoding,
|
|
&path, &argv))
|
|
return NULL;
|
|
if (PyList_Check(argv)) {
|
|
argc = PyList_Size(argv);
|
|
getitem = PyList_GetItem;
|
|
}
|
|
else if (PyTuple_Check(argv)) {
|
|
argc = PyTuple_Size(argv);
|
|
getitem = PyTuple_GetItem;
|
|
}
|
|
else {
|
|
PyErr_SetString(PyExc_TypeError,
|
|
"spawnvp() arg 2 must be a tuple or list");
|
|
PyMem_Free(path);
|
|
return NULL;
|
|
}
|
|
|
|
argvlist = PyMem_NEW(char *, argc+1);
|
|
if (argvlist == NULL) {
|
|
PyMem_Free(path);
|
|
return PyErr_NoMemory();
|
|
}
|
|
for (i = 0; i < argc; i++) {
|
|
if (!PyArg_Parse((*getitem)(argv, i), "et",
|
|
Py_FileSystemDefaultEncoding,
|
|
&argvlist[i])) {
|
|
free_string_array(argvlist, i);
|
|
PyErr_SetString(
|
|
PyExc_TypeError,
|
|
"spawnvp() arg 2 must contain only strings");
|
|
PyMem_Free(path);
|
|
return NULL;
|
|
}
|
|
}
|
|
argvlist[argc] = NULL;
|
|
|
|
Py_BEGIN_ALLOW_THREADS
|
|
#if defined(PYCC_GCC)
|
|
spawnval = spawnvp(mode, path, argvlist);
|
|
#else
|
|
spawnval = _spawnvp(mode, path, argvlist);
|
|
#endif
|
|
Py_END_ALLOW_THREADS
|
|
|
|
free_string_array(argvlist, argc);
|
|
PyMem_Free(path);
|
|
|
|
if (spawnval == -1)
|
|
return posix_error();
|
|
else
|
|
return Py_BuildValue("l", (long) spawnval);
|
|
}
|
|
|
|
|
|
PyDoc_STRVAR(posix_spawnvpe__doc__,
|
|
"spawnvpe(mode, file, args, env)\n\n\
|
|
Execute the program 'file' in a new process, using the environment\n\
|
|
search path to find the file.\n\
|
|
\n\
|
|
mode: mode of process creation\n\
|
|
file: executable file name\n\
|
|
args: tuple or list of arguments\n\
|
|
env: dictionary of strings mapping to strings");
|
|
|
|
static PyObject *
|
|
posix_spawnvpe(PyObject *self, PyObject *args)
|
|
{
|
|
char *path;
|
|
PyObject *argv, *env;
|
|
char **argvlist;
|
|
char **envlist;
|
|
PyObject *key, *val, *keys=NULL, *vals=NULL, *res=NULL;
|
|
int mode, i, pos, argc, envc;
|
|
Py_intptr_t spawnval;
|
|
PyObject *(*getitem)(PyObject *, Py_ssize_t);
|
|
int lastarg = 0;
|
|
|
|
/* spawnvpe has four arguments: (mode, path, argv, env), where
|
|
argv is a list or tuple of strings and env is a dictionary
|
|
like posix.environ. */
|
|
|
|
if (!PyArg_ParseTuple(args, "ietOO:spawnvpe", &mode,
|
|
Py_FileSystemDefaultEncoding,
|
|
&path, &argv, &env))
|
|
return NULL;
|
|
if (PyList_Check(argv)) {
|
|
argc = PyList_Size(argv);
|
|
getitem = PyList_GetItem;
|
|
}
|
|
else if (PyTuple_Check(argv)) {
|
|
argc = PyTuple_Size(argv);
|
|
getitem = PyTuple_GetItem;
|
|
}
|
|
else {
|
|
PyErr_SetString(PyExc_TypeError,
|
|
"spawnvpe() arg 2 must be a tuple or list");
|
|
goto fail_0;
|
|
}
|
|
if (!PyMapping_Check(env)) {
|
|
PyErr_SetString(PyExc_TypeError,
|
|
"spawnvpe() arg 3 must be a mapping object");
|
|
goto fail_0;
|
|
}
|
|
|
|
argvlist = PyMem_NEW(char *, argc+1);
|
|
if (argvlist == NULL) {
|
|
PyErr_NoMemory();
|
|
goto fail_0;
|
|
}
|
|
for (i = 0; i < argc; i++) {
|
|
if (!PyArg_Parse((*getitem)(argv, i),
|
|
"et;spawnvpe() arg 2 must contain only strings",
|
|
Py_FileSystemDefaultEncoding,
|
|
&argvlist[i]))
|
|
{
|
|
lastarg = i;
|
|
goto fail_1;
|
|
}
|
|
}
|
|
lastarg = argc;
|
|
argvlist[argc] = NULL;
|
|
|
|
i = PyMapping_Size(env);
|
|
if (i < 0)
|
|
goto fail_1;
|
|
envlist = PyMem_NEW(char *, i + 1);
|
|
if (envlist == NULL) {
|
|
PyErr_NoMemory();
|
|
goto fail_1;
|
|
}
|
|
envc = 0;
|
|
keys = PyMapping_Keys(env);
|
|
vals = PyMapping_Values(env);
|
|
if (!keys || !vals)
|
|
goto fail_2;
|
|
if (!PyList_Check(keys) || !PyList_Check(vals)) {
|
|
PyErr_SetString(PyExc_TypeError,
|
|
"spawnvpe(): env.keys() or env.values() is not a list");
|
|
goto fail_2;
|
|
}
|
|
|
|
for (pos = 0; pos < i; pos++) {
|
|
char *p, *k, *v;
|
|
size_t len;
|
|
|
|
key = PyList_GetItem(keys, pos);
|
|
val = PyList_GetItem(vals, pos);
|
|
if (!key || !val)
|
|
goto fail_2;
|
|
|
|
if (!PyArg_Parse(
|
|
key,
|
|
"s;spawnvpe() arg 3 contains a non-string key",
|
|
&k) ||
|
|
!PyArg_Parse(
|
|
val,
|
|
"s;spawnvpe() arg 3 contains a non-string value",
|
|
&v))
|
|
{
|
|
goto fail_2;
|
|
}
|
|
len = PyString_Size(key) + PyString_Size(val) + 2;
|
|
p = PyMem_NEW(char, len);
|
|
if (p == NULL) {
|
|
PyErr_NoMemory();
|
|
goto fail_2;
|
|
}
|
|
PyOS_snprintf(p, len, "%s=%s", k, v);
|
|
envlist[envc++] = p;
|
|
}
|
|
envlist[envc] = 0;
|
|
|
|
Py_BEGIN_ALLOW_THREADS
|
|
#if defined(PYCC_GCC)
|
|
spawnval = spawnvpe(mode, path, argvlist, envlist);
|
|
#else
|
|
spawnval = _spawnvpe(mode, path, argvlist, envlist);
|
|
#endif
|
|
Py_END_ALLOW_THREADS
|
|
|
|
if (spawnval == -1)
|
|
(void) posix_error();
|
|
else
|
|
res = Py_BuildValue("l", (long) spawnval);
|
|
|
|
fail_2:
|
|
while (--envc >= 0)
|
|
PyMem_DEL(envlist[envc]);
|
|
PyMem_DEL(envlist);
|
|
fail_1:
|
|
free_string_array(argvlist, lastarg);
|
|
Py_XDECREF(vals);
|
|
Py_XDECREF(keys);
|
|
fail_0:
|
|
PyMem_Free(path);
|
|
return res;
|
|
}
|
|
#endif /* PYOS_OS2 */
|
|
#endif /* HAVE_SPAWNV */
|
|
|
|
|
|
#ifdef HAVE_FORK1
|
|
PyDoc_STRVAR(posix_fork1__doc__,
|
|
"fork1() -> pid\n\n\
|
|
Fork a child process with a single multiplexed (i.e., not bound) thread.\n\
|
|
\n\
|
|
Return 0 to child process and PID of child to parent process.");
|
|
|
|
static PyObject *
|
|
posix_fork1(PyObject *self, PyObject *noargs)
|
|
{
|
|
pid_t pid;
|
|
int result = 0;
|
|
_PyImport_AcquireLock();
|
|
pid = fork1();
|
|
if (pid == 0) {
|
|
/* child: this clobbers and resets the import lock. */
|
|
PyOS_AfterFork();
|
|
} else {
|
|
/* parent: release the import lock. */
|
|
result = _PyImport_ReleaseLock();
|
|
}
|
|
if (pid == -1)
|
|
return posix_error();
|
|
if (result < 0) {
|
|
/* Don't clobber the OSError if the fork failed. */
|
|
PyErr_SetString(PyExc_RuntimeError,
|
|
"not holding the import lock");
|
|
return NULL;
|
|
}
|
|
return PyLong_FromPid(pid);
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifdef HAVE_FORK
|
|
PyDoc_STRVAR(posix_fork__doc__,
|
|
"fork() -> pid\n\n\
|
|
Fork a child process.\n\
|
|
Return 0 to child process and PID of child to parent process.");
|
|
|
|
static PyObject *
|
|
posix_fork(PyObject *self, PyObject *noargs)
|
|
{
|
|
pid_t pid;
|
|
int result = 0;
|
|
_PyImport_AcquireLock();
|
|
pid = fork();
|
|
if (pid == 0) {
|
|
/* child: this clobbers and resets the import lock. */
|
|
PyOS_AfterFork();
|
|
} else {
|
|
/* parent: release the import lock. */
|
|
result = _PyImport_ReleaseLock();
|
|
}
|
|
if (pid == -1)
|
|
return posix_error();
|
|
if (result < 0) {
|
|
/* Don't clobber the OSError if the fork failed. */
|
|
PyErr_SetString(PyExc_RuntimeError,
|
|
"not holding the import lock");
|
|
return NULL;
|
|
}
|
|
return PyLong_FromPid(pid);
|
|
}
|
|
#endif
|
|
|
|
/* AIX uses /dev/ptc but is otherwise the same as /dev/ptmx */
|
|
/* IRIX has both /dev/ptc and /dev/ptmx, use ptmx */
|
|
#if defined(HAVE_DEV_PTC) && !defined(HAVE_DEV_PTMX)
|
|
#define DEV_PTY_FILE "/dev/ptc"
|
|
#define HAVE_DEV_PTMX
|
|
#else
|
|
#define DEV_PTY_FILE "/dev/ptmx"
|
|
#endif
|
|
|
|
#if defined(HAVE_OPENPTY) || defined(HAVE_FORKPTY) || defined(HAVE_DEV_PTMX)
|
|
#ifdef HAVE_PTY_H
|
|
#include <pty.h>
|
|
#else
|
|
#ifdef HAVE_LIBUTIL_H
|
|
#include <libutil.h>
|
|
#else
|
|
#ifdef HAVE_UTIL_H
|
|
#include <util.h>
|
|
#endif /* HAVE_UTIL_H */
|
|
#endif /* HAVE_LIBUTIL_H */
|
|
#endif /* HAVE_PTY_H */
|
|
#ifdef HAVE_STROPTS_H
|
|
#include <stropts.h>
|
|
#endif
|
|
#endif /* defined(HAVE_OPENPTY) || defined(HAVE_FORKPTY) || defined(HAVE_DEV_PTMX */
|
|
|
|
#if defined(HAVE_OPENPTY) || defined(HAVE__GETPTY) || defined(HAVE_DEV_PTMX)
|
|
PyDoc_STRVAR(posix_openpty__doc__,
|
|
"openpty() -> (master_fd, slave_fd)\n\n\
|
|
Open a pseudo-terminal, returning open fd's for both master and slave end.\n");
|
|
|
|
static PyObject *
|
|
posix_openpty(PyObject *self, PyObject *noargs)
|
|
{
|
|
int master_fd, slave_fd;
|
|
#ifndef HAVE_OPENPTY
|
|
char * slave_name;
|
|
#endif
|
|
#if defined(HAVE_DEV_PTMX) && !defined(HAVE_OPENPTY) && !defined(HAVE__GETPTY)
|
|
PyOS_sighandler_t sig_saved;
|
|
#ifdef sun
|
|
extern char *ptsname(int fildes);
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef HAVE_OPENPTY
|
|
if (openpty(&master_fd, &slave_fd, NULL, NULL, NULL) != 0)
|
|
return posix_error();
|
|
#elif defined(HAVE__GETPTY)
|
|
slave_name = _getpty(&master_fd, O_RDWR, 0666, 0);
|
|
if (slave_name == NULL)
|
|
return posix_error();
|
|
|
|
slave_fd = open(slave_name, O_RDWR);
|
|
if (slave_fd < 0)
|
|
return posix_error();
|
|
#else
|
|
master_fd = open(DEV_PTY_FILE, O_RDWR | O_NOCTTY); /* open master */
|
|
if (master_fd < 0)
|
|
return posix_error();
|
|
sig_saved = PyOS_setsig(SIGCHLD, SIG_DFL);
|
|
/* change permission of slave */
|
|
if (grantpt(master_fd) < 0) {
|
|
PyOS_setsig(SIGCHLD, sig_saved);
|
|
return posix_error();
|
|
}
|
|
/* unlock slave */
|
|
if (unlockpt(master_fd) < 0) {
|
|
PyOS_setsig(SIGCHLD, sig_saved);
|
|
return posix_error();
|
|
}
|
|
PyOS_setsig(SIGCHLD, sig_saved);
|
|
slave_name = ptsname(master_fd); /* get name of slave */
|
|
if (slave_name == NULL)
|
|
return posix_error();
|
|
slave_fd = open(slave_name, O_RDWR | O_NOCTTY); /* open slave */
|
|
if (slave_fd < 0)
|
|
return posix_error();
|
|
#if !defined(__CYGWIN__) && !defined(HAVE_DEV_PTC)
|
|
ioctl(slave_fd, I_PUSH, "ptem"); /* push ptem */
|
|
ioctl(slave_fd, I_PUSH, "ldterm"); /* push ldterm */
|
|
#ifndef __hpux
|
|
ioctl(slave_fd, I_PUSH, "ttcompat"); /* push ttcompat */
|
|
#endif /* __hpux */
|
|
#endif /* HAVE_CYGWIN */
|
|
#endif /* HAVE_OPENPTY */
|
|
|
|
return Py_BuildValue("(ii)", master_fd, slave_fd);
|
|
|
|
}
|
|
#endif /* defined(HAVE_OPENPTY) || defined(HAVE__GETPTY) || defined(HAVE_DEV_PTMX) */
|
|
|
|
#ifdef HAVE_FORKPTY
|
|
PyDoc_STRVAR(posix_forkpty__doc__,
|
|
"forkpty() -> (pid, master_fd)\n\n\
|
|
Fork a new process with a new pseudo-terminal as controlling tty.\n\n\
|
|
Like fork(), return 0 as pid to child process, and PID of child to parent.\n\
|
|
To both, return fd of newly opened pseudo-terminal.\n");
|
|
|
|
static PyObject *
|
|
posix_forkpty(PyObject *self, PyObject *noargs)
|
|
{
|
|
int master_fd = -1, result = 0;
|
|
pid_t pid;
|
|
|
|
_PyImport_AcquireLock();
|
|
pid = forkpty(&master_fd, NULL, NULL, NULL);
|
|
if (pid == 0) {
|
|
/* child: this clobbers and resets the import lock. */
|
|
PyOS_AfterFork();
|
|
} else {
|
|
/* parent: release the import lock. */
|
|
result = _PyImport_ReleaseLock();
|
|
}
|
|
if (pid == -1)
|
|
return posix_error();
|
|
if (result < 0) {
|
|
/* Don't clobber the OSError if the fork failed. */
|
|
PyErr_SetString(PyExc_RuntimeError,
|
|
"not holding the import lock");
|
|
return NULL;
|
|
}
|
|
return Py_BuildValue("(Ni)", PyLong_FromPid(pid), master_fd);
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_GETEGID
|
|
PyDoc_STRVAR(posix_getegid__doc__,
|
|
"getegid() -> egid\n\n\
|
|
Return the current process's effective group id.");
|
|
|
|
static PyObject *
|
|
posix_getegid(PyObject *self, PyObject *noargs)
|
|
{
|
|
return PyInt_FromLong((long)getegid());
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifdef HAVE_GETEUID
|
|
PyDoc_STRVAR(posix_geteuid__doc__,
|
|
"geteuid() -> euid\n\n\
|
|
Return the current process's effective user id.");
|
|
|
|
static PyObject *
|
|
posix_geteuid(PyObject *self, PyObject *noargs)
|
|
{
|
|
return PyInt_FromLong((long)geteuid());
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifdef HAVE_GETGID
|
|
PyDoc_STRVAR(posix_getgid__doc__,
|
|
"getgid() -> gid\n\n\
|
|
Return the current process's group id.");
|
|
|
|
static PyObject *
|
|
posix_getgid(PyObject *self, PyObject *noargs)
|
|
{
|
|
return PyInt_FromLong((long)getgid());
|
|
}
|
|
#endif
|
|
|
|
|
|
PyDoc_STRVAR(posix_getpid__doc__,
|
|
"getpid() -> pid\n\n\
|
|
Return the current process id");
|
|
|
|
static PyObject *
|
|
posix_getpid(PyObject *self, PyObject *noargs)
|
|
{
|
|
return PyLong_FromPid(getpid());
|
|
}
|
|
|
|
|
|
#ifdef HAVE_GETGROUPS
|
|
PyDoc_STRVAR(posix_getgroups__doc__,
|
|
"getgroups() -> list of group IDs\n\n\
|
|
Return list of supplemental group IDs for the process.");
|
|
|
|
static PyObject *
|
|
posix_getgroups(PyObject *self, PyObject *noargs)
|
|
{
|
|
PyObject *result = NULL;
|
|
|
|
#ifdef NGROUPS_MAX
|
|
#define MAX_GROUPS NGROUPS_MAX
|
|
#else
|
|
/* defined to be 16 on Solaris7, so this should be a small number */
|
|
#define MAX_GROUPS 64
|
|
#endif
|
|
gid_t grouplist[MAX_GROUPS];
|
|
|
|
/* On MacOSX getgroups(2) can return more than MAX_GROUPS results
|
|
* This is a helper variable to store the intermediate result when
|
|
* that happens.
|
|
*
|
|
* To keep the code readable the OSX behaviour is unconditional,
|
|
* according to the POSIX spec this should be safe on all unix-y
|
|
* systems.
|
|
*/
|
|
gid_t* alt_grouplist = grouplist;
|
|
int n;
|
|
|
|
n = getgroups(MAX_GROUPS, grouplist);
|
|
if (n < 0) {
|
|
if (errno == EINVAL) {
|
|
n = getgroups(0, NULL);
|
|
if (n == -1) {
|
|
return posix_error();
|
|
}
|
|
if (n == 0) {
|
|
/* Avoid malloc(0) */
|
|
alt_grouplist = grouplist;
|
|
} else {
|
|
alt_grouplist = PyMem_Malloc(n * sizeof(gid_t));
|
|
if (alt_grouplist == NULL) {
|
|
errno = EINVAL;
|
|
return posix_error();
|
|
}
|
|
n = getgroups(n, alt_grouplist);
|
|
if (n == -1) {
|
|
PyMem_Free(alt_grouplist);
|
|
return posix_error();
|
|
}
|
|
}
|
|
} else {
|
|
return posix_error();
|
|
}
|
|
}
|
|
result = PyList_New(n);
|
|
if (result != NULL) {
|
|
int i;
|
|
for (i = 0; i < n; ++i) {
|
|
PyObject *o = PyInt_FromLong((long)alt_grouplist[i]);
|
|
if (o == NULL) {
|
|
Py_DECREF(result);
|
|
result = NULL;
|
|
break;
|
|
}
|
|
PyList_SET_ITEM(result, i, o);
|
|
}
|
|
}
|
|
|
|
if (alt_grouplist != grouplist) {
|
|
PyMem_Free(alt_grouplist);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_INITGROUPS
|
|
PyDoc_STRVAR(posix_initgroups__doc__,
|
|
"initgroups(username, gid) -> None\n\n\
|
|
Call the system initgroups() to initialize the group access list with all of\n\
|
|
the groups of which the specified username is a member, plus the specified\n\
|
|
group id.");
|
|
|
|
static PyObject *
|
|
posix_initgroups(PyObject *self, PyObject *args)
|
|
{
|
|
char *username;
|
|
long gid;
|
|
|
|
if (!PyArg_ParseTuple(args, "sl:initgroups", &username, &gid))
|
|
return NULL;
|
|
|
|
if (initgroups(username, (gid_t) gid) == -1)
|
|
return PyErr_SetFromErrno(PyExc_OSError);
|
|
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_GETPGID
|
|
PyDoc_STRVAR(posix_getpgid__doc__,
|
|
"getpgid(pid) -> pgid\n\n\
|
|
Call the system call getpgid().");
|
|
|
|
static PyObject *
|
|
posix_getpgid(PyObject *self, PyObject *args)
|
|
{
|
|
pid_t pid, pgid;
|
|
if (!PyArg_ParseTuple(args, PARSE_PID ":getpgid", &pid))
|
|
return NULL;
|
|
pgid = getpgid(pid);
|
|
if (pgid < 0)
|
|
return posix_error();
|
|
return PyLong_FromPid(pgid);
|
|
}
|
|
#endif /* HAVE_GETPGID */
|
|
|
|
|
|
#ifdef HAVE_GETPGRP
|
|
PyDoc_STRVAR(posix_getpgrp__doc__,
|
|
"getpgrp() -> pgrp\n\n\
|
|
Return the current process group id.");
|
|
|
|
static PyObject *
|
|
posix_getpgrp(PyObject *self, PyObject *noargs)
|
|
{
|
|
#ifdef GETPGRP_HAVE_ARG
|
|
return PyLong_FromPid(getpgrp(0));
|
|
#else /* GETPGRP_HAVE_ARG */
|
|
return PyLong_FromPid(getpgrp());
|
|
#endif /* GETPGRP_HAVE_ARG */
|
|
}
|
|
#endif /* HAVE_GETPGRP */
|
|
|
|
|
|
#ifdef HAVE_SETPGRP
|
|
PyDoc_STRVAR(posix_setpgrp__doc__,
|
|
"setpgrp()\n\n\
|
|
Make this process the process group leader.");
|
|
|
|
static PyObject *
|
|
posix_setpgrp(PyObject *self, PyObject *noargs)
|
|
{
|
|
#ifdef SETPGRP_HAVE_ARG
|
|
if (setpgrp(0, 0) < 0)
|
|
#else /* SETPGRP_HAVE_ARG */
|
|
if (setpgrp() < 0)
|
|
#endif /* SETPGRP_HAVE_ARG */
|
|
return posix_error();
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
#endif /* HAVE_SETPGRP */
|
|
|
|
#ifdef HAVE_GETPPID
|
|
PyDoc_STRVAR(posix_getppid__doc__,
|
|
"getppid() -> ppid\n\n\
|
|
Return the parent's process id.");
|
|
|
|
static PyObject *
|
|
posix_getppid(PyObject *self, PyObject *noargs)
|
|
{
|
|
return PyLong_FromPid(getppid());
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifdef HAVE_GETLOGIN
|
|
PyDoc_STRVAR(posix_getlogin__doc__,
|
|
"getlogin() -> string\n\n\
|
|
Return the actual login name.");
|
|
|
|
static PyObject *
|
|
posix_getlogin(PyObject *self, PyObject *noargs)
|
|
{
|
|
PyObject *result = NULL;
|
|
char *name;
|
|
int old_errno = errno;
|
|
|
|
errno = 0;
|
|
name = getlogin();
|
|
if (name == NULL) {
|
|
if (errno)
|
|
posix_error();
|
|
else
|
|
PyErr_SetString(PyExc_OSError,
|
|
"unable to determine login name");
|
|
}
|
|
else
|
|
result = PyString_FromString(name);
|
|
errno = old_errno;
|
|
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
#ifndef UEFI_C_SOURCE
|
|
PyDoc_STRVAR(posix_getuid__doc__,
|
|
"getuid() -> uid\n\n\
|
|
Return the current process's user id.");
|
|
|
|
static PyObject *
|
|
posix_getuid(PyObject *self, PyObject *noargs)
|
|
{
|
|
return PyInt_FromLong((long)getuid());
|
|
}
|
|
#endif /* UEFI_C_SOURCE */
|
|
|
|
#ifdef HAVE_KILL
|
|
PyDoc_STRVAR(posix_kill__doc__,
|
|
"kill(pid, sig)\n\n\
|
|
Kill a process with a signal.");
|
|
|
|
static PyObject *
|
|
posix_kill(PyObject *self, PyObject *args)
|
|
{
|
|
pid_t pid;
|
|
int sig;
|
|
if (!PyArg_ParseTuple(args, PARSE_PID "i:kill", &pid, &sig))
|
|
return NULL;
|
|
#if defined(PYOS_OS2) && !defined(PYCC_GCC)
|
|
if (sig == XCPT_SIGNAL_INTR || sig == XCPT_SIGNAL_BREAK) {
|
|
APIRET rc;
|
|
if ((rc = DosSendSignalException(pid, sig)) != NO_ERROR)
|
|
return os2_error(rc);
|
|
|
|
} else if (sig == XCPT_SIGNAL_KILLPROC) {
|
|
APIRET rc;
|
|
if ((rc = DosKillProcess(DKP_PROCESS, pid)) != NO_ERROR)
|
|
return os2_error(rc);
|
|
|
|
} else
|
|
return NULL; /* Unrecognized Signal Requested */
|
|
#else
|
|
if (kill(pid, sig) == -1)
|
|
return posix_error();
|
|
#endif
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_KILLPG
|
|
PyDoc_STRVAR(posix_killpg__doc__,
|
|
"killpg(pgid, sig)\n\n\
|
|
Kill a process group with a signal.");
|
|
|
|
static PyObject *
|
|
posix_killpg(PyObject *self, PyObject *args)
|
|
{
|
|
int sig;
|
|
pid_t pgid;
|
|
/* XXX some man pages make the `pgid` parameter an int, others
|
|
a pid_t. Since getpgrp() returns a pid_t, we assume killpg should
|
|
take the same type. Moreover, pid_t is always at least as wide as
|
|
int (else compilation of this module fails), which is safe. */
|
|
if (!PyArg_ParseTuple(args, PARSE_PID "i:killpg", &pgid, &sig))
|
|
return NULL;
|
|
if (killpg(pgid, sig) == -1)
|
|
return posix_error();
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_PLOCK
|
|
|
|
#ifdef HAVE_SYS_LOCK_H
|
|
#include <sys/lock.h>
|
|
#endif
|
|
|
|
PyDoc_STRVAR(posix_plock__doc__,
|
|
"plock(op)\n\n\
|
|
Lock program segments into memory.");
|
|
|
|
static PyObject *
|
|
posix_plock(PyObject *self, PyObject *args)
|
|
{
|
|
int op;
|
|
if (!PyArg_ParseTuple(args, "i:plock", &op))
|
|
return NULL;
|
|
if (plock(op) == -1)
|
|
return posix_error();
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifdef HAVE_POPEN
|
|
PyDoc_STRVAR(posix_popen__doc__,
|
|
"popen(command [, mode='r' [, bufsize]]) -> pipe\n\n\
|
|
Open a pipe to/from a command returning a file object.");
|
|
|
|
#if defined(PYOS_OS2)
|
|
#if defined(PYCC_VACPP)
|
|
static int
|
|
async_system(const char *command)
|
|
{
|
|
char errormsg[256], args[1024];
|
|
RESULTCODES rcodes;
|
|
APIRET rc;
|
|
|
|
char *shell = getenv("COMSPEC");
|
|
if (!shell)
|
|
shell = "cmd";
|
|
|
|
/* avoid overflowing the argument buffer */
|
|
if (strlen(shell) + 3 + strlen(command) >= 1024)
|
|
return ERROR_NOT_ENOUGH_MEMORY
|
|
|
|
args[0] = '\0';
|
|
strcat(args, shell);
|
|
strcat(args, "/c ");
|
|
strcat(args, command);
|
|
|
|
/* execute asynchronously, inheriting the environment */
|
|
rc = DosExecPgm(errormsg,
|
|
sizeof(errormsg),
|
|
EXEC_ASYNC,
|
|
args,
|
|
NULL,
|
|
&rcodes,
|
|
shell);
|
|
return rc;
|
|
}
|
|
|
|
static FILE *
|
|
popen(const char *command, const char *mode, int pipesize, int *err)
|
|
{
|
|
int oldfd, tgtfd;
|
|
HFILE pipeh[2];
|
|
APIRET rc;
|
|
|
|
/* mode determines which of stdin or stdout is reconnected to
|
|
* the pipe to the child
|
|
*/
|
|
if (strchr(mode, 'r') != NULL) {
|
|
tgt_fd = 1; /* stdout */
|
|
} else if (strchr(mode, 'w')) {
|
|
tgt_fd = 0; /* stdin */
|
|
} else {
|
|
*err = ERROR_INVALID_ACCESS;
|
|
return NULL;
|
|
}
|
|
|
|
/* setup the pipe */
|
|
if ((rc = DosCreatePipe(&pipeh[0], &pipeh[1], pipesize)) != NO_ERROR) {
|
|
*err = rc;
|
|
return NULL;
|
|
}
|
|
|
|
/* prevent other threads accessing stdio */
|
|
DosEnterCritSec();
|
|
|
|
/* reconnect stdio and execute child */
|
|
oldfd = dup(tgtfd);
|
|
close(tgtfd);
|
|
if (dup2(pipeh[tgtfd], tgtfd) == 0) {
|
|
DosClose(pipeh[tgtfd]);
|
|
rc = async_system(command);
|
|
}
|
|
|
|
/* restore stdio */
|
|
dup2(oldfd, tgtfd);
|
|
close(oldfd);
|
|
|
|
/* allow other threads access to stdio */
|
|
DosExitCritSec();
|
|
|
|
/* if execution of child was successful return file stream */
|
|
if (rc == NO_ERROR)
|
|
return fdopen(pipeh[1 - tgtfd], mode);
|
|
else {
|
|
DosClose(pipeh[1 - tgtfd]);
|
|
*err = rc;
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
static PyObject *
|
|
posix_popen(PyObject *self, PyObject *args)
|
|
{
|
|
char *name;
|
|
char *mode = "r";
|
|
int err, bufsize = -1;
|
|
FILE *fp;
|
|
PyObject *f;
|
|
if (!PyArg_ParseTuple(args, "s|si:popen", &name, &mode, &bufsize))
|
|
return NULL;
|
|
Py_BEGIN_ALLOW_THREADS
|
|
fp = popen(name, mode, (bufsize > 0) ? bufsize : 4096, &err);
|
|
Py_END_ALLOW_THREADS
|
|
if (fp == NULL)
|
|
return os2_error(err);
|
|
|
|
f = PyFile_FromFile(fp, name, mode, fclose);
|
|
if (f != NULL)
|
|
PyFile_SetBufSize(f, bufsize);
|
|
return f;
|
|
}
|
|
|
|
#elif defined(PYCC_GCC)
|
|
|
|
/* standard posix version of popen() support */
|
|
static PyObject *
|
|
posix_popen(PyObject *self, PyObject *args)
|
|
{
|
|
char *name;
|
|
char *mode = "r";
|
|
int bufsize = -1;
|
|
FILE *fp;
|
|
PyObject *f;
|
|
if (!PyArg_ParseTuple(args, "s|si:popen", &name, &mode, &bufsize))
|
|
return NULL;
|
|
Py_BEGIN_ALLOW_THREADS
|
|
fp = popen(name, mode);
|
|
Py_END_ALLOW_THREADS
|
|
if (fp == NULL)
|
|
return posix_error();
|
|
f = PyFile_FromFile(fp, name, mode, pclose);
|
|
if (f != NULL)
|
|
PyFile_SetBufSize(f, bufsize);
|
|
return f;
|
|
}
|
|
|
|
/* fork() under OS/2 has lots'o'warts
|
|
* EMX supports pipe() and spawn*() so we can synthesize popen[234]()
|
|
* most of this code is a ripoff of the win32 code, but using the
|
|
* capabilities of EMX's C library routines
|
|
*/
|
|
|
|
/* These tell _PyPopen() whether to return 1, 2, or 3 file objects. */
|
|
#define POPEN_1 1
|
|
#define POPEN_2 2
|
|
#define POPEN_3 3
|
|
#define POPEN_4 4
|
|
|
|
static PyObject *_PyPopen(char *, int, int, int);
|
|
static int _PyPclose(FILE *file);
|
|
|
|
/*
|
|
* Internal dictionary mapping popen* file pointers to process handles,
|
|
* for use when retrieving the process exit code. See _PyPclose() below
|
|
* for more information on this dictionary's use.
|
|
*/
|
|
static PyObject *_PyPopenProcs = NULL;
|
|
|
|
/* os2emx version of popen2()
|
|
*
|
|
* The result of this function is a pipe (file) connected to the
|
|
* process's stdin, and a pipe connected to the process's stdout.
|
|
*/
|
|
|
|
static PyObject *
|
|
os2emx_popen2(PyObject *self, PyObject *args)
|
|
{
|
|
PyObject *f;
|
|
int tm=0;
|
|
|
|
char *cmdstring;
|
|
char *mode = "t";
|
|
int bufsize = -1;
|
|
if (!PyArg_ParseTuple(args, "s|si:popen2", &cmdstring, &mode, &bufsize))
|
|
return NULL;
|
|
|
|
if (*mode == 't')
|
|
tm = O_TEXT;
|
|
else if (*mode != 'b') {
|
|
PyErr_SetString(PyExc_ValueError, "mode must be 't' or 'b'");
|
|
return NULL;
|
|
} else
|
|
tm = O_BINARY;
|
|
|
|
f = _PyPopen(cmdstring, tm, POPEN_2, bufsize);
|
|
|
|
return f;
|
|
}
|
|
|
|
/*
|
|
* Variation on os2emx.popen2
|
|
*
|
|
* The result of this function is 3 pipes - the process's stdin,
|
|
* stdout and stderr
|
|
*/
|
|
|
|
static PyObject *
|
|
os2emx_popen3(PyObject *self, PyObject *args)
|
|
{
|
|
PyObject *f;
|
|
int tm = 0;
|
|
|
|
char *cmdstring;
|
|
char *mode = "t";
|
|
int bufsize = -1;
|
|
if (!PyArg_ParseTuple(args, "s|si:popen3", &cmdstring, &mode, &bufsize))
|
|
return NULL;
|
|
|
|
if (*mode == 't')
|
|
tm = O_TEXT;
|
|
else if (*mode != 'b') {
|
|
PyErr_SetString(PyExc_ValueError, "mode must be 't' or 'b'");
|
|
return NULL;
|
|
} else
|
|
tm = O_BINARY;
|
|
|
|
f = _PyPopen(cmdstring, tm, POPEN_3, bufsize);
|
|
|
|
return f;
|
|
}
|
|
|
|
/*
|
|
* Variation on os2emx.popen2
|
|
*
|
|
* The result of this function is 2 pipes - the processes stdin,
|
|
* and stdout+stderr combined as a single pipe.
|
|
*/
|
|
|
|
static PyObject *
|
|
os2emx_popen4(PyObject *self, PyObject *args)
|
|
{
|
|
PyObject *f;
|
|
int tm = 0;
|
|
|
|
char *cmdstring;
|
|
char *mode = "t";
|
|
int bufsize = -1;
|
|
if (!PyArg_ParseTuple(args, "s|si:popen4", &cmdstring, &mode, &bufsize))
|
|
return NULL;
|
|
|
|
if (*mode == 't')
|
|
tm = O_TEXT;
|
|
else if (*mode != 'b') {
|
|
PyErr_SetString(PyExc_ValueError, "mode must be 't' or 'b'");
|
|
return NULL;
|
|
} else
|
|
tm = O_BINARY;
|
|
|
|
f = _PyPopen(cmdstring, tm, POPEN_4, bufsize);
|
|
|
|
return f;
|
|
}
|
|
|
|
/* a couple of structures for convenient handling of multiple
|
|
* file handles and pipes
|
|
*/
|
|
struct file_ref
|
|
{
|
|
int handle;
|
|
int flags;
|
|
};
|
|
|
|
struct pipe_ref
|
|
{
|
|
int rd;
|
|
int wr;
|
|
};
|
|
|
|
/* The following code is derived from the win32 code */
|
|
|
|
static PyObject *
|
|
_PyPopen(char *cmdstring, int mode, int n, int bufsize)
|
|
{
|
|
struct file_ref stdio[3];
|
|
struct pipe_ref p_fd[3];
|
|
FILE *p_s[3];
|
|
int file_count, i, pipe_err;
|
|
pid_t pipe_pid;
|
|
char *shell, *sh_name, *opt, *rd_mode, *wr_mode;
|
|
PyObject *f, *p_f[3];
|
|
|
|
/* file modes for subsequent fdopen's on pipe handles */
|
|
if (mode == O_TEXT)
|
|
{
|
|
rd_mode = "rt";
|
|
wr_mode = "wt";
|
|
}
|
|
else
|
|
{
|
|
rd_mode = "rb";
|
|
wr_mode = "wb";
|
|
}
|
|
|
|
/* prepare shell references */
|
|
if ((shell = getenv("EMXSHELL")) == NULL)
|
|
if ((shell = getenv("COMSPEC")) == NULL)
|
|
{
|
|
errno = ENOENT;
|
|
return posix_error();
|
|
}
|
|
|
|
sh_name = _getname(shell);
|
|
if (stricmp(sh_name, "cmd.exe") == 0 || stricmp(sh_name, "4os2.exe") == 0)
|
|
opt = "/c";
|
|
else
|
|
opt = "-c";
|
|
|
|
/* save current stdio fds + their flags, and set not inheritable */
|
|
i = pipe_err = 0;
|
|
while (pipe_err >= 0 && i < 3)
|
|
{
|
|
pipe_err = stdio[i].handle = dup(i);
|
|
stdio[i].flags = fcntl(i, F_GETFD, 0);
|
|
fcntl(stdio[i].handle, F_SETFD, stdio[i].flags | FD_CLOEXEC);
|
|
i++;
|
|
}
|
|
if (pipe_err < 0)
|
|
{
|
|
/* didn't get them all saved - clean up and bail out */
|
|
int saved_err = errno;
|
|
while (i-- > 0)
|
|
{
|
|
close(stdio[i].handle);
|
|
}
|
|
errno = saved_err;
|
|
return posix_error();
|
|
}
|
|
|
|
/* create pipe ends */
|
|
file_count = 2;
|
|
if (n == POPEN_3)
|
|
file_count = 3;
|
|
i = pipe_err = 0;
|
|
while ((pipe_err == 0) && (i < file_count))
|
|
pipe_err = pipe((int *)&p_fd[i++]);
|
|
if (pipe_err < 0)
|
|
{
|
|
/* didn't get them all made - clean up and bail out */
|
|
while (i-- > 0)
|
|
{
|
|
close(p_fd[i].wr);
|
|
close(p_fd[i].rd);
|
|
}
|
|
errno = EPIPE;
|
|
return posix_error();
|
|
}
|
|
|
|
/* change the actual standard IO streams over temporarily,
|
|
* making the retained pipe ends non-inheritable
|
|
*/
|
|
pipe_err = 0;
|
|
|
|
/* - stdin */
|
|
if (dup2(p_fd[0].rd, 0) == 0)
|
|
{
|
|
close(p_fd[0].rd);
|
|
i = fcntl(p_fd[0].wr, F_GETFD, 0);
|
|
fcntl(p_fd[0].wr, F_SETFD, i | FD_CLOEXEC);
|
|
if ((p_s[0] = fdopen(p_fd[0].wr, wr_mode)) == NULL)
|
|
{
|
|
close(p_fd[0].wr);
|
|
pipe_err = -1;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
pipe_err = -1;
|
|
}
|
|
|
|
/* - stdout */
|
|
if (pipe_err == 0)
|
|
{
|
|
if (dup2(p_fd[1].wr, 1) == 1)
|
|
{
|
|
close(p_fd[1].wr);
|
|
i = fcntl(p_fd[1].rd, F_GETFD, 0);
|
|
fcntl(p_fd[1].rd, F_SETFD, i | FD_CLOEXEC);
|
|
if ((p_s[1] = fdopen(p_fd[1].rd, rd_mode)) == NULL)
|
|
{
|
|
close(p_fd[1].rd);
|
|
pipe_err = -1;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
pipe_err = -1;
|
|
}
|
|
}
|
|
|
|
/* - stderr, as required */
|
|
if (pipe_err == 0)
|
|
switch (n)
|
|
{
|
|
case POPEN_3:
|
|
{
|
|
if (dup2(p_fd[2].wr, 2) == 2)
|
|
{
|
|
close(p_fd[2].wr);
|
|
i = fcntl(p_fd[2].rd, F_GETFD, 0);
|
|
fcntl(p_fd[2].rd, F_SETFD, i | FD_CLOEXEC);
|
|
if ((p_s[2] = fdopen(p_fd[2].rd, rd_mode)) == NULL)
|
|
{
|
|
close(p_fd[2].rd);
|
|
pipe_err = -1;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
pipe_err = -1;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case POPEN_4:
|
|
{
|
|
if (dup2(1, 2) != 2)
|
|
{
|
|
pipe_err = -1;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* spawn the child process */
|
|
if (pipe_err == 0)
|
|
{
|
|
pipe_pid = spawnlp(P_NOWAIT, shell, shell, opt, cmdstring, (char *)0);
|
|
if (pipe_pid == -1)
|
|
{
|
|
pipe_err = -1;
|
|
}
|
|
else
|
|
{
|
|
/* save the PID into the FILE structure
|
|
* NOTE: this implementation doesn't actually
|
|
* take advantage of this, but do it for
|
|
* completeness - AIM Apr01
|
|
*/
|
|
for (i = 0; i < file_count; i++)
|
|
p_s[i]->_pid = pipe_pid;
|
|
}
|
|
}
|
|
|
|
/* reset standard IO to normal */
|
|
for (i = 0; i < 3; i++)
|
|
{
|
|
dup2(stdio[i].handle, i);
|
|
fcntl(i, F_SETFD, stdio[i].flags);
|
|
close(stdio[i].handle);
|
|
}
|
|
|
|
/* if any remnant problems, clean up and bail out */
|
|
if (pipe_err < 0)
|
|
{
|
|
for (i = 0; i < 3; i++)
|
|
{
|
|
close(p_fd[i].rd);
|
|
close(p_fd[i].wr);
|
|
}
|
|
errno = EPIPE;
|
|
return posix_error_with_filename(cmdstring);
|
|
}
|
|
|
|
/* build tuple of file objects to return */
|
|
if ((p_f[0] = PyFile_FromFile(p_s[0], cmdstring, wr_mode, _PyPclose)) != NULL)
|
|
PyFile_SetBufSize(p_f[0], bufsize);
|
|
if ((p_f[1] = PyFile_FromFile(p_s[1], cmdstring, rd_mode, _PyPclose)) != NULL)
|
|
PyFile_SetBufSize(p_f[1], bufsize);
|
|
if (n == POPEN_3)
|
|
{
|
|
if ((p_f[2] = PyFile_FromFile(p_s[2], cmdstring, rd_mode, _PyPclose)) != NULL)
|
|
PyFile_SetBufSize(p_f[0], bufsize);
|
|
f = PyTuple_Pack(3, p_f[0], p_f[1], p_f[2]);
|
|
}
|
|
else
|
|
f = PyTuple_Pack(2, p_f[0], p_f[1]);
|
|
|
|
/*
|
|
* Insert the files we've created into the process dictionary
|
|
* all referencing the list with the process handle and the
|
|
* initial number of files (see description below in _PyPclose).
|
|
* Since if _PyPclose later tried to wait on a process when all
|
|
* handles weren't closed, it could create a deadlock with the
|
|
* child, we spend some energy here to try to ensure that we
|
|
* either insert all file handles into the dictionary or none
|
|
* at all. It's a little clumsy with the various popen modes
|
|
* and variable number of files involved.
|
|
*/
|
|
if (!_PyPopenProcs)
|
|
{
|
|
_PyPopenProcs = PyDict_New();
|
|
}
|
|
|
|
if (_PyPopenProcs)
|
|
{
|
|
PyObject *procObj, *pidObj, *intObj, *fileObj[3];
|
|
int ins_rc[3];
|
|
|
|
fileObj[0] = fileObj[1] = fileObj[2] = NULL;
|
|
ins_rc[0] = ins_rc[1] = ins_rc[2] = 0;
|
|
|
|
procObj = PyList_New(2);
|
|
pidObj = PyLong_FromPid(pipe_pid);
|
|
intObj = PyInt_FromLong((long) file_count);
|
|
|
|
if (procObj && pidObj && intObj)
|
|
{
|
|
PyList_SetItem(procObj, 0, pidObj);
|
|
PyList_SetItem(procObj, 1, intObj);
|
|
|
|
fileObj[0] = PyLong_FromVoidPtr(p_s[0]);
|
|
if (fileObj[0])
|
|
{
|
|
ins_rc[0] = PyDict_SetItem(_PyPopenProcs,
|
|
fileObj[0],
|
|
procObj);
|
|
}
|
|
fileObj[1] = PyLong_FromVoidPtr(p_s[1]);
|
|
if (fileObj[1])
|
|
{
|
|
ins_rc[1] = PyDict_SetItem(_PyPopenProcs,
|
|
fileObj[1],
|
|
procObj);
|
|
}
|
|
if (file_count >= 3)
|
|
{
|
|
fileObj[2] = PyLong_FromVoidPtr(p_s[2]);
|
|
if (fileObj[2])
|
|
{
|
|
ins_rc[2] = PyDict_SetItem(_PyPopenProcs,
|
|
fileObj[2],
|
|
procObj);
|
|
}
|
|
}
|
|
|
|
if (ins_rc[0] < 0 || !fileObj[0] ||
|
|
ins_rc[1] < 0 || (file_count > 1 && !fileObj[1]) ||
|
|
ins_rc[2] < 0 || (file_count > 2 && !fileObj[2]))
|
|
{
|
|
/* Something failed - remove any dictionary
|
|
* entries that did make it.
|
|
*/
|
|
if (!ins_rc[0] && fileObj[0])
|
|
{
|
|
PyDict_DelItem(_PyPopenProcs,
|
|
fileObj[0]);
|
|
}
|
|
if (!ins_rc[1] && fileObj[1])
|
|
{
|
|
PyDict_DelItem(_PyPopenProcs,
|
|
fileObj[1]);
|
|
}
|
|
if (!ins_rc[2] && fileObj[2])
|
|
{
|
|
PyDict_DelItem(_PyPopenProcs,
|
|
fileObj[2]);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Clean up our localized references for the dictionary keys
|
|
* and value since PyDict_SetItem will Py_INCREF any copies
|
|
* that got placed in the dictionary.
|
|
*/
|
|
Py_XDECREF(procObj);
|
|
Py_XDECREF(fileObj[0]);
|
|
Py_XDECREF(fileObj[1]);
|
|
Py_XDECREF(fileObj[2]);
|
|
}
|
|
|
|
/* Child is launched. */
|
|
return f;
|
|
}
|
|
|
|
/*
|
|
* Wrapper for fclose() to use for popen* files, so we can retrieve the
|
|
* exit code for the child process and return as a result of the close.
|
|
*
|
|
* This function uses the _PyPopenProcs dictionary in order to map the
|
|
* input file pointer to information about the process that was
|
|
* originally created by the popen* call that created the file pointer.
|
|
* The dictionary uses the file pointer as a key (with one entry
|
|
* inserted for each file returned by the original popen* call) and a
|
|
* single list object as the value for all files from a single call.
|
|
* The list object contains the Win32 process handle at [0], and a file
|
|
* count at [1], which is initialized to the total number of file
|
|
* handles using that list.
|
|
*
|
|
* This function closes whichever handle it is passed, and decrements
|
|
* the file count in the dictionary for the process handle pointed to
|
|
* by this file. On the last close (when the file count reaches zero),
|
|
* this function will wait for the child process and then return its
|
|
* exit code as the result of the close() operation. This permits the
|
|
* files to be closed in any order - it is always the close() of the
|
|
* final handle that will return the exit code.
|
|
*
|
|
* NOTE: This function is currently called with the GIL released.
|
|
* hence we use the GILState API to manage our state.
|
|
*/
|
|
|
|
static int _PyPclose(FILE *file)
|
|
{
|
|
int result;
|
|
int exit_code;
|
|
pid_t pipe_pid;
|
|
PyObject *procObj, *pidObj, *intObj, *fileObj;
|
|
int file_count;
|
|
#ifdef WITH_THREAD
|
|
PyGILState_STATE state;
|
|
#endif
|
|
|
|
/* Close the file handle first, to ensure it can't block the
|
|
* child from exiting if it's the last handle.
|
|
*/
|
|
result = fclose(file);
|
|
|
|
#ifdef WITH_THREAD
|
|
state = PyGILState_Ensure();
|
|
#endif
|
|
if (_PyPopenProcs)
|
|
{
|
|
if ((fileObj = PyLong_FromVoidPtr(file)) != NULL &&
|
|
(procObj = PyDict_GetItem(_PyPopenProcs,
|
|
fileObj)) != NULL &&
|
|
(pidObj = PyList_GetItem(procObj,0)) != NULL &&
|
|
(intObj = PyList_GetItem(procObj,1)) != NULL)
|
|
{
|
|
pipe_pid = (pid_t) PyLong_AsPid(pidObj);
|
|
file_count = (int) PyInt_AsLong(intObj);
|
|
|
|
if (file_count > 1)
|
|
{
|
|
/* Still other files referencing process */
|
|
file_count--;
|
|
PyList_SetItem(procObj,1,
|
|
PyInt_FromLong((long) file_count));
|
|
}
|
|
else
|
|
{
|
|
/* Last file for this process */
|
|
if (result != EOF &&
|
|
waitpid(pipe_pid, &exit_code, 0) == pipe_pid)
|
|
{
|
|
/* extract exit status */
|
|
if (WIFEXITED(exit_code))
|
|
{
|
|
result = WEXITSTATUS(exit_code);
|
|
}
|
|
else
|
|
{
|
|
errno = EPIPE;
|
|
result = -1;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* Indicate failure - this will cause the file object
|
|
* to raise an I/O error and translate the last
|
|
* error code from errno. We do have a problem with
|
|
* last errors that overlap the normal errno table,
|
|
* but that's a consistent problem with the file object.
|
|
*/
|
|
result = -1;
|
|
}
|
|
}
|
|
|
|
/* Remove this file pointer from dictionary */
|
|
PyDict_DelItem(_PyPopenProcs, fileObj);
|
|
|
|
if (PyDict_Size(_PyPopenProcs) == 0)
|
|
{
|
|
Py_DECREF(_PyPopenProcs);
|
|
_PyPopenProcs = NULL;
|
|
}
|
|
|
|
} /* if object retrieval ok */
|
|
|
|
Py_XDECREF(fileObj);
|
|
} /* if _PyPopenProcs */
|
|
|
|
#ifdef WITH_THREAD
|
|
PyGILState_Release(state);
|
|
#endif
|
|
return result;
|
|
}
|
|
|
|
#endif /* PYCC_??? */
|
|
|
|
#elif defined(MS_WINDOWS)
|
|
|
|
/*
|
|
* Portable 'popen' replacement for Win32.
|
|
*
|
|
* Written by Bill Tutt <billtut@microsoft.com>. Minor tweaks
|
|
* and 2.0 integration by Fredrik Lundh <fredrik@pythonware.com>
|
|
* Return code handling by David Bolen <db3l@fitlinxx.com>.
|
|
*/
|
|
|
|
#include <malloc.h>
|
|
#include <io.h>
|
|
#include <fcntl.h>
|
|
|
|
/* These tell _PyPopen() wether to return 1, 2, or 3 file objects. */
|
|
#define POPEN_1 1
|
|
#define POPEN_2 2
|
|
#define POPEN_3 3
|
|
#define POPEN_4 4
|
|
|
|
static PyObject *_PyPopen(char *, int, int);
|
|
static int _PyPclose(FILE *file);
|
|
|
|
/*
|
|
* Internal dictionary mapping popen* file pointers to process handles,
|
|
* for use when retrieving the process exit code. See _PyPclose() below
|
|
* for more information on this dictionary's use.
|
|
*/
|
|
static PyObject *_PyPopenProcs = NULL;
|
|
|
|
|
|
/* popen that works from a GUI.
|
|
*
|
|
* The result of this function is a pipe (file) connected to the
|
|
* processes stdin or stdout, depending on the requested mode.
|
|
*/
|
|
|
|
static PyObject *
|
|
posix_popen(PyObject *self, PyObject *args)
|
|
{
|
|
PyObject *f;
|
|
int tm = 0;
|
|
|
|
char *cmdstring;
|
|
char *mode = "r";
|
|
int bufsize = -1;
|
|
if (!PyArg_ParseTuple(args, "s|si:popen", &cmdstring, &mode, &bufsize))
|
|
return NULL;
|
|
|
|
if (*mode == 'r')
|
|
tm = _O_RDONLY;
|
|
else if (*mode != 'w') {
|
|
PyErr_SetString(PyExc_ValueError, "popen() arg 2 must be 'r' or 'w'");
|
|
return NULL;
|
|
} else
|
|
tm = _O_WRONLY;
|
|
|
|
if (bufsize != -1) {
|
|
PyErr_SetString(PyExc_ValueError, "popen() arg 3 must be -1");
|
|
return NULL;
|
|
}
|
|
|
|
if (*(mode+1) == 't')
|
|
f = _PyPopen(cmdstring, tm | _O_TEXT, POPEN_1);
|
|
else if (*(mode+1) == 'b')
|
|
f = _PyPopen(cmdstring, tm | _O_BINARY, POPEN_1);
|
|
else
|
|
f = _PyPopen(cmdstring, tm | _O_TEXT, POPEN_1);
|
|
|
|
return f;
|
|
}
|
|
|
|
/* Variation on win32pipe.popen
|
|
*
|
|
* The result of this function is a pipe (file) connected to the
|
|
* process's stdin, and a pipe connected to the process's stdout.
|
|
*/
|
|
|
|
static PyObject *
|
|
win32_popen2(PyObject *self, PyObject *args)
|
|
{
|
|
PyObject *f;
|
|
int tm=0;
|
|
|
|
char *cmdstring;
|
|
char *mode = "t";
|
|
int bufsize = -1;
|
|
if (!PyArg_ParseTuple(args, "s|si:popen2", &cmdstring, &mode, &bufsize))
|
|
return NULL;
|
|
|
|
if (*mode == 't')
|
|
tm = _O_TEXT;
|
|
else if (*mode != 'b') {
|
|
PyErr_SetString(PyExc_ValueError, "popen2() arg 2 must be 't' or 'b'");
|
|
return NULL;
|
|
} else
|
|
tm = _O_BINARY;
|
|
|
|
if (bufsize != -1) {
|
|
PyErr_SetString(PyExc_ValueError, "popen2() arg 3 must be -1");
|
|
return NULL;
|
|
}
|
|
|
|
f = _PyPopen(cmdstring, tm, POPEN_2);
|
|
|
|
return f;
|
|
}
|
|
|
|
/*
|
|
* Variation on <om win32pipe.popen>
|
|
*
|
|
* The result of this function is 3 pipes - the process's stdin,
|
|
* stdout and stderr
|
|
*/
|
|
|
|
static PyObject *
|
|
win32_popen3(PyObject *self, PyObject *args)
|
|
{
|
|
PyObject *f;
|
|
int tm = 0;
|
|
|
|
char *cmdstring;
|
|
char *mode = "t";
|
|
int bufsize = -1;
|
|
if (!PyArg_ParseTuple(args, "s|si:popen3", &cmdstring, &mode, &bufsize))
|
|
return NULL;
|
|
|
|
if (*mode == 't')
|
|
tm = _O_TEXT;
|
|
else if (*mode != 'b') {
|
|
PyErr_SetString(PyExc_ValueError, "popen3() arg 2 must be 't' or 'b'");
|
|
return NULL;
|
|
} else
|
|
tm = _O_BINARY;
|
|
|
|
if (bufsize != -1) {
|
|
PyErr_SetString(PyExc_ValueError, "popen3() arg 3 must be -1");
|
|
return NULL;
|
|
}
|
|
|
|
f = _PyPopen(cmdstring, tm, POPEN_3);
|
|
|
|
return f;
|
|
}
|
|
|
|
/*
|
|
* Variation on win32pipe.popen
|
|
*
|
|
* The result of this function is 2 pipes - the processes stdin,
|
|
* and stdout+stderr combined as a single pipe.
|
|
*/
|
|
|
|
static PyObject *
|
|
win32_popen4(PyObject *self, PyObject *args)
|
|
{
|
|
PyObject *f;
|
|
int tm = 0;
|
|
|
|
char *cmdstring;
|
|
char *mode = "t";
|
|
int bufsize = -1;
|
|
if (!PyArg_ParseTuple(args, "s|si:popen4", &cmdstring, &mode, &bufsize))
|
|
return NULL;
|
|
|
|
if (*mode == 't')
|
|
tm = _O_TEXT;
|
|
else if (*mode != 'b') {
|
|
PyErr_SetString(PyExc_ValueError, "popen4() arg 2 must be 't' or 'b'");
|
|
return NULL;
|
|
} else
|
|
tm = _O_BINARY;
|
|
|
|
if (bufsize != -1) {
|
|
PyErr_SetString(PyExc_ValueError, "popen4() arg 3 must be -1");
|
|
return NULL;
|
|
}
|
|
|
|
f = _PyPopen(cmdstring, tm, POPEN_4);
|
|
|
|
return f;
|
|
}
|
|
|
|
static BOOL
|
|
_PyPopenCreateProcess(char *cmdstring,
|
|
HANDLE hStdin,
|
|
HANDLE hStdout,
|
|
HANDLE hStderr,
|
|
HANDLE *hProcess)
|
|
{
|
|
PROCESS_INFORMATION piProcInfo;
|
|
STARTUPINFO siStartInfo;
|
|
DWORD dwProcessFlags = 0; /* no NEW_CONSOLE by default for Ctrl+C handling */
|
|
char *s1,*s2, *s3 = " /c ";
|
|
const char *szConsoleSpawn = "w9xpopen.exe";
|
|
int i;
|
|
Py_ssize_t x;
|
|
|
|
if (i = GetEnvironmentVariable("COMSPEC",NULL,0)) {
|
|
char *comshell;
|
|
|
|
s1 = (char *)alloca(i);
|
|
if (!(x = GetEnvironmentVariable("COMSPEC", s1, i)))
|
|
/* x < i, so x fits into an integer */
|
|
return (int)x;
|
|
|
|
/* Explicitly check if we are using COMMAND.COM. If we are
|
|
* then use the w9xpopen hack.
|
|
*/
|
|
comshell = s1 + x;
|
|
while (comshell >= s1 && *comshell != '\\')
|
|
--comshell;
|
|
++comshell;
|
|
|
|
if (GetVersion() < 0x80000000 &&
|
|
_stricmp(comshell, "command.com") != 0) {
|
|
/* NT/2000 and not using command.com. */
|
|
x = i + strlen(s3) + strlen(cmdstring) + 1;
|
|
s2 = (char *)alloca(x);
|
|
ZeroMemory(s2, x);
|
|
PyOS_snprintf(s2, x, "%s%s%s", s1, s3, cmdstring);
|
|
}
|
|
else {
|
|
/*
|
|
* Oh gag, we're on Win9x or using COMMAND.COM. Use
|
|
* the workaround listed in KB: Q150956
|
|
*/
|
|
char modulepath[_MAX_PATH];
|
|
struct stat statinfo;
|
|
GetModuleFileName(NULL, modulepath, sizeof(modulepath));
|
|
for (x = i = 0; modulepath[i]; i++)
|
|
if (modulepath[i] == SEP)
|
|
x = i+1;
|
|
modulepath[x] = '\0';
|
|
/* Create the full-name to w9xpopen, so we can test it exists */
|
|
strncat(modulepath,
|
|
szConsoleSpawn,
|
|
(sizeof(modulepath)/sizeof(modulepath[0]))
|
|
-strlen(modulepath));
|
|
if (stat(modulepath, &statinfo) != 0) {
|
|
size_t mplen = sizeof(modulepath)/sizeof(modulepath[0]);
|
|
/* Eeek - file-not-found - possibly an embedding
|
|
situation - see if we can locate it in sys.prefix
|
|
*/
|
|
strncpy(modulepath,
|
|
Py_GetExecPrefix(),
|
|
mplen);
|
|
modulepath[mplen-1] = '\0';
|
|
if (modulepath[strlen(modulepath)-1] != '\\')
|
|
strcat(modulepath, "\\");
|
|
strncat(modulepath,
|
|
szConsoleSpawn,
|
|
mplen-strlen(modulepath));
|
|
/* No where else to look - raise an easily identifiable
|
|
error, rather than leaving Windows to report
|
|
"file not found" - as the user is probably blissfully
|
|
unaware this shim EXE is used, and it will confuse them.
|
|
(well, it confused me for a while ;-)
|
|
*/
|
|
if (stat(modulepath, &statinfo) != 0) {
|
|
PyErr_Format(PyExc_RuntimeError,
|
|
"Can not locate '%s' which is needed "
|
|
"for popen to work with your shell "
|
|
"or platform.",
|
|
szConsoleSpawn);
|
|
return FALSE;
|
|
}
|
|
}
|
|
x = i + strlen(s3) + strlen(cmdstring) + 1 +
|
|
strlen(modulepath) +
|
|
strlen(szConsoleSpawn) + 1;
|
|
|
|
s2 = (char *)alloca(x);
|
|
ZeroMemory(s2, x);
|
|
/* To maintain correct argument passing semantics,
|
|
we pass the command-line as it stands, and allow
|
|
quoting to be applied. w9xpopen.exe will then
|
|
use its argv vector, and re-quote the necessary
|
|
args for the ultimate child process.
|
|
*/
|
|
PyOS_snprintf(
|
|
s2, x,
|
|
"\"%s\" %s%s%s",
|
|
modulepath,
|
|
s1,
|
|
s3,
|
|
cmdstring);
|
|
/* Not passing CREATE_NEW_CONSOLE has been known to
|
|
cause random failures on win9x. Specifically a
|
|
dialog:
|
|
"Your program accessed mem currently in use at xxx"
|
|
and a hopeful warning about the stability of your
|
|
system.
|
|
Cost is Ctrl+C won't kill children, but anyone
|
|
who cares can have a go!
|
|
*/
|
|
dwProcessFlags |= CREATE_NEW_CONSOLE;
|
|
}
|
|
}
|
|
|
|
/* Could be an else here to try cmd.exe / command.com in the path
|
|
Now we'll just error out.. */
|
|
else {
|
|
PyErr_SetString(PyExc_RuntimeError,
|
|
"Cannot locate a COMSPEC environment variable to "
|
|
"use as the shell");
|
|
return FALSE;
|
|
}
|
|
|
|
ZeroMemory(&siStartInfo, sizeof(STARTUPINFO));
|
|
siStartInfo.cb = sizeof(STARTUPINFO);
|
|
siStartInfo.dwFlags = STARTF_USESTDHANDLES | STARTF_USESHOWWINDOW;
|
|
siStartInfo.hStdInput = hStdin;
|
|
siStartInfo.hStdOutput = hStdout;
|
|
siStartInfo.hStdError = hStderr;
|
|
siStartInfo.wShowWindow = SW_HIDE;
|
|
|
|
if (CreateProcess(NULL,
|
|
s2,
|
|
NULL,
|
|
NULL,
|
|
TRUE,
|
|
dwProcessFlags,
|
|
NULL,
|
|
NULL,
|
|
&siStartInfo,
|
|
&piProcInfo) ) {
|
|
/* Close the handles now so anyone waiting is woken. */
|
|
CloseHandle(piProcInfo.hThread);
|
|
|
|
/* Return process handle */
|
|
*hProcess = piProcInfo.hProcess;
|
|
return TRUE;
|
|
}
|
|
win32_error("CreateProcess", s2);
|
|
return FALSE;
|
|
}
|
|
|
|
/* The following code is based off of KB: Q190351 */
|
|
|
|
static PyObject *
|
|
_PyPopen(char *cmdstring, int mode, int n)
|
|
{
|
|
HANDLE hChildStdinRd, hChildStdinWr, hChildStdoutRd, hChildStdoutWr,
|
|
hChildStderrRd, hChildStderrWr, hChildStdinWrDup, hChildStdoutRdDup,
|
|
hChildStderrRdDup, hProcess; /* hChildStdoutWrDup; */
|
|
|
|
SECURITY_ATTRIBUTES saAttr;
|
|
BOOL fSuccess;
|
|
int fd1, fd2, fd3;
|
|
FILE *f1, *f2, *f3;
|
|
long file_count;
|
|
PyObject *f;
|
|
|
|
saAttr.nLength = sizeof(SECURITY_ATTRIBUTES);
|
|
saAttr.bInheritHandle = TRUE;
|
|
saAttr.lpSecurityDescriptor = NULL;
|
|
|
|
if (!CreatePipe(&hChildStdinRd, &hChildStdinWr, &saAttr, 0))
|
|
return win32_error("CreatePipe", NULL);
|
|
|
|
/* Create new output read handle and the input write handle. Set
|
|
* the inheritance properties to FALSE. Otherwise, the child inherits
|
|
* these handles; resulting in non-closeable handles to the pipes
|
|
* being created. */
|
|
fSuccess = DuplicateHandle(GetCurrentProcess(), hChildStdinWr,
|
|
GetCurrentProcess(), &hChildStdinWrDup, 0,
|
|
FALSE,
|
|
DUPLICATE_SAME_ACCESS);
|
|
if (!fSuccess)
|
|
return win32_error("DuplicateHandle", NULL);
|
|
|
|
/* Close the inheritable version of ChildStdin
|
|
that we're using. */
|
|
CloseHandle(hChildStdinWr);
|
|
|
|
if (!CreatePipe(&hChildStdoutRd, &hChildStdoutWr, &saAttr, 0))
|
|
return win32_error("CreatePipe", NULL);
|
|
|
|
fSuccess = DuplicateHandle(GetCurrentProcess(), hChildStdoutRd,
|
|
GetCurrentProcess(), &hChildStdoutRdDup, 0,
|
|
FALSE, DUPLICATE_SAME_ACCESS);
|
|
if (!fSuccess)
|
|
return win32_error("DuplicateHandle", NULL);
|
|
|
|
/* Close the inheritable version of ChildStdout
|
|
that we're using. */
|
|
CloseHandle(hChildStdoutRd);
|
|
|
|
if (n != POPEN_4) {
|
|
if (!CreatePipe(&hChildStderrRd, &hChildStderrWr, &saAttr, 0))
|
|
return win32_error("CreatePipe", NULL);
|
|
fSuccess = DuplicateHandle(GetCurrentProcess(),
|
|
hChildStderrRd,
|
|
GetCurrentProcess(),
|
|
&hChildStderrRdDup, 0,
|
|
FALSE, DUPLICATE_SAME_ACCESS);
|
|
if (!fSuccess)
|
|
return win32_error("DuplicateHandle", NULL);
|
|
/* Close the inheritable version of ChildStdErr that we're using. */
|
|
CloseHandle(hChildStderrRd);
|
|
}
|
|
|
|
switch (n) {
|
|
case POPEN_1:
|
|
switch (mode & (_O_RDONLY | _O_TEXT | _O_BINARY | _O_WRONLY)) {
|
|
case _O_WRONLY | _O_TEXT:
|
|
/* Case for writing to child Stdin in text mode. */
|
|
fd1 = _open_osfhandle((Py_intptr_t)hChildStdinWrDup, mode);
|
|
f1 = _fdopen(fd1, "w");
|
|
f = PyFile_FromFile(f1, cmdstring, "w", _PyPclose);
|
|
PyFile_SetBufSize(f, 0);
|
|
/* We don't care about these pipes anymore, so close them. */
|
|
CloseHandle(hChildStdoutRdDup);
|
|
CloseHandle(hChildStderrRdDup);
|
|
break;
|
|
|
|
case _O_RDONLY | _O_TEXT:
|
|
/* Case for reading from child Stdout in text mode. */
|
|
fd1 = _open_osfhandle((Py_intptr_t)hChildStdoutRdDup, mode);
|
|
f1 = _fdopen(fd1, "r");
|
|
f = PyFile_FromFile(f1, cmdstring, "r", _PyPclose);
|
|
PyFile_SetBufSize(f, 0);
|
|
/* We don't care about these pipes anymore, so close them. */
|
|
CloseHandle(hChildStdinWrDup);
|
|
CloseHandle(hChildStderrRdDup);
|
|
break;
|
|
|
|
case _O_RDONLY | _O_BINARY:
|
|
/* Case for readinig from child Stdout in binary mode. */
|
|
fd1 = _open_osfhandle((Py_intptr_t)hChildStdoutRdDup, mode);
|
|
f1 = _fdopen(fd1, "rb");
|
|
f = PyFile_FromFile(f1, cmdstring, "rb", _PyPclose);
|
|
PyFile_SetBufSize(f, 0);
|
|
/* We don't care about these pipes anymore, so close them. */
|
|
CloseHandle(hChildStdinWrDup);
|
|
CloseHandle(hChildStderrRdDup);
|
|
break;
|
|
|
|
case _O_WRONLY | _O_BINARY:
|
|
/* Case for writing to child Stdin in binary mode. */
|
|
fd1 = _open_osfhandle((Py_intptr_t)hChildStdinWrDup, mode);
|
|
f1 = _fdopen(fd1, "wb");
|
|
f = PyFile_FromFile(f1, cmdstring, "wb", _PyPclose);
|
|
PyFile_SetBufSize(f, 0);
|
|
/* We don't care about these pipes anymore, so close them. */
|
|
CloseHandle(hChildStdoutRdDup);
|
|
CloseHandle(hChildStderrRdDup);
|
|
break;
|
|
}
|
|
file_count = 1;
|
|
break;
|
|
|
|
case POPEN_2:
|
|
case POPEN_4:
|
|
{
|
|
char *m1, *m2;
|
|
PyObject *p1, *p2;
|
|
|
|
if (mode & _O_TEXT) {
|
|
m1 = "r";
|
|
m2 = "w";
|
|
} else {
|
|
m1 = "rb";
|
|
m2 = "wb";
|
|
}
|
|
|
|
fd1 = _open_osfhandle((Py_intptr_t)hChildStdinWrDup, mode);
|
|
f1 = _fdopen(fd1, m2);
|
|
fd2 = _open_osfhandle((Py_intptr_t)hChildStdoutRdDup, mode);
|
|
f2 = _fdopen(fd2, m1);
|
|
p1 = PyFile_FromFile(f1, cmdstring, m2, _PyPclose);
|
|
PyFile_SetBufSize(p1, 0);
|
|
p2 = PyFile_FromFile(f2, cmdstring, m1, _PyPclose);
|
|
PyFile_SetBufSize(p2, 0);
|
|
|
|
if (n != 4)
|
|
CloseHandle(hChildStderrRdDup);
|
|
|
|
f = PyTuple_Pack(2,p1,p2);
|
|
Py_XDECREF(p1);
|
|
Py_XDECREF(p2);
|
|
file_count = 2;
|
|
break;
|
|
}
|
|
|
|
case POPEN_3:
|
|
{
|
|
char *m1, *m2;
|
|
PyObject *p1, *p2, *p3;
|
|
|
|
if (mode & _O_TEXT) {
|
|
m1 = "r";
|
|
m2 = "w";
|
|
} else {
|
|
m1 = "rb";
|
|
m2 = "wb";
|
|
}
|
|
|
|
fd1 = _open_osfhandle((Py_intptr_t)hChildStdinWrDup, mode);
|
|
f1 = _fdopen(fd1, m2);
|
|
fd2 = _open_osfhandle((Py_intptr_t)hChildStdoutRdDup, mode);
|
|
f2 = _fdopen(fd2, m1);
|
|
fd3 = _open_osfhandle((Py_intptr_t)hChildStderrRdDup, mode);
|
|
f3 = _fdopen(fd3, m1);
|
|
p1 = PyFile_FromFile(f1, cmdstring, m2, _PyPclose);
|
|
p2 = PyFile_FromFile(f2, cmdstring, m1, _PyPclose);
|
|
p3 = PyFile_FromFile(f3, cmdstring, m1, _PyPclose);
|
|
PyFile_SetBufSize(p1, 0);
|
|
PyFile_SetBufSize(p2, 0);
|
|
PyFile_SetBufSize(p3, 0);
|
|
f = PyTuple_Pack(3,p1,p2,p3);
|
|
Py_XDECREF(p1);
|
|
Py_XDECREF(p2);
|
|
Py_XDECREF(p3);
|
|
file_count = 3;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (n == POPEN_4) {
|
|
if (!_PyPopenCreateProcess(cmdstring,
|
|
hChildStdinRd,
|
|
hChildStdoutWr,
|
|
hChildStdoutWr,
|
|
&hProcess))
|
|
return NULL;
|
|
}
|
|
else {
|
|
if (!_PyPopenCreateProcess(cmdstring,
|
|
hChildStdinRd,
|
|
hChildStdoutWr,
|
|
hChildStderrWr,
|
|
&hProcess))
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* Insert the files we've created into the process dictionary
|
|
* all referencing the list with the process handle and the
|
|
* initial number of files (see description below in _PyPclose).
|
|
* Since if _PyPclose later tried to wait on a process when all
|
|
* handles weren't closed, it could create a deadlock with the
|
|
* child, we spend some energy here to try to ensure that we
|
|
* either insert all file handles into the dictionary or none
|
|
* at all. It's a little clumsy with the various popen modes
|
|
* and variable number of files involved.
|
|
*/
|
|
if (!_PyPopenProcs) {
|
|
_PyPopenProcs = PyDict_New();
|
|
}
|
|
|
|
if (_PyPopenProcs) {
|
|
PyObject *procObj, *hProcessObj, *intObj, *fileObj[3];
|
|
int ins_rc[3];
|
|
|
|
fileObj[0] = fileObj[1] = fileObj[2] = NULL;
|
|
ins_rc[0] = ins_rc[1] = ins_rc[2] = 0;
|
|
|
|
procObj = PyList_New(2);
|
|
hProcessObj = PyLong_FromVoidPtr(hProcess);
|
|
intObj = PyInt_FromLong(file_count);
|
|
|
|
if (procObj && hProcessObj && intObj) {
|
|
PyList_SetItem(procObj,0,hProcessObj);
|
|
PyList_SetItem(procObj,1,intObj);
|
|
|
|
fileObj[0] = PyLong_FromVoidPtr(f1);
|
|
if (fileObj[0]) {
|
|
ins_rc[0] = PyDict_SetItem(_PyPopenProcs,
|
|
fileObj[0],
|
|
procObj);
|
|
}
|
|
if (file_count >= 2) {
|
|
fileObj[1] = PyLong_FromVoidPtr(f2);
|
|
if (fileObj[1]) {
|
|
ins_rc[1] = PyDict_SetItem(_PyPopenProcs,
|
|
fileObj[1],
|
|
procObj);
|
|
}
|
|
}
|
|
if (file_count >= 3) {
|
|
fileObj[2] = PyLong_FromVoidPtr(f3);
|
|
if (fileObj[2]) {
|
|
ins_rc[2] = PyDict_SetItem(_PyPopenProcs,
|
|
fileObj[2],
|
|
procObj);
|
|
}
|
|
}
|
|
|
|
if (ins_rc[0] < 0 || !fileObj[0] ||
|
|
ins_rc[1] < 0 || (file_count > 1 && !fileObj[1]) ||
|
|
ins_rc[2] < 0 || (file_count > 2 && !fileObj[2])) {
|
|
/* Something failed - remove any dictionary
|
|
* entries that did make it.
|
|
*/
|
|
if (!ins_rc[0] && fileObj[0]) {
|
|
PyDict_DelItem(_PyPopenProcs,
|
|
fileObj[0]);
|
|
}
|
|
if (!ins_rc[1] && fileObj[1]) {
|
|
PyDict_DelItem(_PyPopenProcs,
|
|
fileObj[1]);
|
|
}
|
|
if (!ins_rc[2] && fileObj[2]) {
|
|
PyDict_DelItem(_PyPopenProcs,
|
|
fileObj[2]);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Clean up our localized references for the dictionary keys
|
|
* and value since PyDict_SetItem will Py_INCREF any copies
|
|
* that got placed in the dictionary.
|
|
*/
|
|
Py_XDECREF(procObj);
|
|
Py_XDECREF(fileObj[0]);
|
|
Py_XDECREF(fileObj[1]);
|
|
Py_XDECREF(fileObj[2]);
|
|
}
|
|
|
|
/* Child is launched. Close the parents copy of those pipe
|
|
* handles that only the child should have open. You need to
|
|
* make sure that no handles to the write end of the output pipe
|
|
* are maintained in this process or else the pipe will not close
|
|
* when the child process exits and the ReadFile will hang. */
|
|
|
|
if (!CloseHandle(hChildStdinRd))
|
|
return win32_error("CloseHandle", NULL);
|
|
|
|
if (!CloseHandle(hChildStdoutWr))
|
|
return win32_error("CloseHandle", NULL);
|
|
|
|
if ((n != 4) && (!CloseHandle(hChildStderrWr)))
|
|
return win32_error("CloseHandle", NULL);
|
|
|
|
return f;
|
|
}
|
|
|
|
/*
|
|
* Wrapper for fclose() to use for popen* files, so we can retrieve the
|
|
* exit code for the child process and return as a result of the close.
|
|
*
|
|
* This function uses the _PyPopenProcs dictionary in order to map the
|
|
* input file pointer to information about the process that was
|
|
* originally created by the popen* call that created the file pointer.
|
|
* The dictionary uses the file pointer as a key (with one entry
|
|
* inserted for each file returned by the original popen* call) and a
|
|
* single list object as the value for all files from a single call.
|
|
* The list object contains the Win32 process handle at [0], and a file
|
|
* count at [1], which is initialized to the total number of file
|
|
* handles using that list.
|
|
*
|
|
* This function closes whichever handle it is passed, and decrements
|
|
* the file count in the dictionary for the process handle pointed to
|
|
* by this file. On the last close (when the file count reaches zero),
|
|
* this function will wait for the child process and then return its
|
|
* exit code as the result of the close() operation. This permits the
|
|
* files to be closed in any order - it is always the close() of the
|
|
* final handle that will return the exit code.
|
|
*
|
|
* NOTE: This function is currently called with the GIL released.
|
|
* hence we use the GILState API to manage our state.
|
|
*/
|
|
|
|
static int _PyPclose(FILE *file)
|
|
{
|
|
int result;
|
|
DWORD exit_code;
|
|
HANDLE hProcess;
|
|
PyObject *procObj, *hProcessObj, *intObj, *fileObj;
|
|
long file_count;
|
|
#ifdef WITH_THREAD
|
|
PyGILState_STATE state;
|
|
#endif
|
|
|
|
/* Close the file handle first, to ensure it can't block the
|
|
* child from exiting if it's the last handle.
|
|
*/
|
|
result = fclose(file);
|
|
#ifdef WITH_THREAD
|
|
state = PyGILState_Ensure();
|
|
#endif
|
|
if (_PyPopenProcs) {
|
|
if ((fileObj = PyLong_FromVoidPtr(file)) != NULL &&
|
|
(procObj = PyDict_GetItem(_PyPopenProcs,
|
|
fileObj)) != NULL &&
|
|
(hProcessObj = PyList_GetItem(procObj,0)) != NULL &&
|
|
(intObj = PyList_GetItem(procObj,1)) != NULL) {
|
|
|
|
hProcess = PyLong_AsVoidPtr(hProcessObj);
|
|
file_count = PyInt_AsLong(intObj);
|
|
|
|
if (file_count > 1) {
|
|
/* Still other files referencing process */
|
|
file_count--;
|
|
PyList_SetItem(procObj,1,
|
|
PyInt_FromLong(file_count));
|
|
} else {
|
|
/* Last file for this process */
|
|
if (result != EOF &&
|
|
WaitForSingleObject(hProcess, INFINITE) != WAIT_FAILED &&
|
|
GetExitCodeProcess(hProcess, &exit_code)) {
|
|
/* Possible truncation here in 16-bit environments, but
|
|
* real exit codes are just the lower byte in any event.
|
|
*/
|
|
result = exit_code;
|
|
} else {
|
|
/* Indicate failure - this will cause the file object
|
|
* to raise an I/O error and translate the last Win32
|
|
* error code from errno. We do have a problem with
|
|
* last errors that overlap the normal errno table,
|
|
* but that's a consistent problem with the file object.
|
|
*/
|
|
if (result != EOF) {
|
|
/* If the error wasn't from the fclose(), then
|
|
* set errno for the file object error handling.
|
|
*/
|
|
errno = GetLastError();
|
|
}
|
|
result = -1;
|
|
}
|
|
|
|
/* Free up the native handle at this point */
|
|
CloseHandle(hProcess);
|
|
}
|
|
|
|
/* Remove this file pointer from dictionary */
|
|
PyDict_DelItem(_PyPopenProcs, fileObj);
|
|
|
|
if (PyDict_Size(_PyPopenProcs) == 0) {
|
|
Py_DECREF(_PyPopenProcs);
|
|
_PyPopenProcs = NULL;
|
|
}
|
|
|
|
} /* if object retrieval ok */
|
|
|
|
Py_XDECREF(fileObj);
|
|
} /* if _PyPopenProcs */
|
|
|
|
#ifdef WITH_THREAD
|
|
PyGILState_Release(state);
|
|
#endif
|
|
return result;
|
|
}
|
|
|
|
#else /* which OS? */
|
|
static PyObject *
|
|
posix_popen(PyObject *self, PyObject *args)
|
|
{
|
|
char *name;
|
|
char *mode = "r";
|
|
int bufsize = -1;
|
|
FILE *fp;
|
|
PyObject *f;
|
|
if (!PyArg_ParseTuple(args, "s|si:popen", &name, &mode, &bufsize))
|
|
return NULL;
|
|
/* Strip mode of binary or text modifiers */
|
|
if (strcmp(mode, "rb") == 0 || strcmp(mode, "rt") == 0)
|
|
mode = "r";
|
|
else if (strcmp(mode, "wb") == 0 || strcmp(mode, "wt") == 0)
|
|
mode = "w";
|
|
Py_BEGIN_ALLOW_THREADS
|
|
fp = popen(name, mode);
|
|
Py_END_ALLOW_THREADS
|
|
if (fp == NULL)
|
|
return posix_error();
|
|
f = PyFile_FromFile(fp, name, mode, pclose);
|
|
if (f != NULL)
|
|
PyFile_SetBufSize(f, bufsize);
|
|
return f;
|
|
}
|
|
|
|
#endif /* PYOS_??? */
|
|
#endif /* HAVE_POPEN */
|
|
|
|
|
|
#ifdef HAVE_SETUID
|
|
PyDoc_STRVAR(posix_setuid__doc__,
|
|
"setuid(uid)\n\n\
|
|
Set the current process's user id.");
|
|
|
|
static PyObject *
|
|
posix_setuid(PyObject *self, PyObject *args)
|
|
{
|
|
long uid_arg;
|
|
uid_t uid;
|
|
if (!PyArg_ParseTuple(args, "l:setuid", &uid_arg))
|
|
return NULL;
|
|
uid = uid_arg;
|
|
if (uid != uid_arg) {
|
|
PyErr_SetString(PyExc_OverflowError, "user id too big");
|
|
return NULL;
|
|
}
|
|
if (setuid(uid) < 0)
|
|
return posix_error();
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
#endif /* HAVE_SETUID */
|
|
|
|
|
|
#ifdef HAVE_SETEUID
|
|
PyDoc_STRVAR(posix_seteuid__doc__,
|
|
"seteuid(uid)\n\n\
|
|
Set the current process's effective user id.");
|
|
|
|
static PyObject *
|
|
posix_seteuid (PyObject *self, PyObject *args)
|
|
{
|
|
long euid_arg;
|
|
uid_t euid;
|
|
if (!PyArg_ParseTuple(args, "l", &euid_arg))
|
|
return NULL;
|
|
euid = euid_arg;
|
|
if (euid != euid_arg) {
|
|
PyErr_SetString(PyExc_OverflowError, "user id too big");
|
|
return NULL;
|
|
}
|
|
if (seteuid(euid) < 0) {
|
|
return posix_error();
|
|
} else {
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
}
|
|
#endif /* HAVE_SETEUID */
|
|
|
|
#ifdef HAVE_SETEGID
|
|
PyDoc_STRVAR(posix_setegid__doc__,
|
|
"setegid(gid)\n\n\
|
|
Set the current process's effective group id.");
|
|
|
|
static PyObject *
|
|
posix_setegid (PyObject *self, PyObject *args)
|
|
{
|
|
long egid_arg;
|
|
gid_t egid;
|
|
if (!PyArg_ParseTuple(args, "l", &egid_arg))
|
|
return NULL;
|
|
egid = egid_arg;
|
|
if (egid != egid_arg) {
|
|
PyErr_SetString(PyExc_OverflowError, "group id too big");
|
|
return NULL;
|
|
}
|
|
if (setegid(egid) < 0) {
|
|
return posix_error();
|
|
} else {
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
}
|
|
#endif /* HAVE_SETEGID */
|
|
|
|
#ifdef HAVE_SETREUID
|
|
PyDoc_STRVAR(posix_setreuid__doc__,
|
|
"setreuid(ruid, euid)\n\n\
|
|
Set the current process's real and effective user ids.");
|
|
|
|
static PyObject *
|
|
posix_setreuid (PyObject *self, PyObject *args)
|
|
{
|
|
long ruid_arg, euid_arg;
|
|
uid_t ruid, euid;
|
|
if (!PyArg_ParseTuple(args, "ll", &ruid_arg, &euid_arg))
|
|
return NULL;
|
|
if (ruid_arg == -1)
|
|
ruid = (uid_t)-1; /* let the compiler choose how -1 fits */
|
|
else
|
|
ruid = ruid_arg; /* otherwise, assign from our long */
|
|
if (euid_arg == -1)
|
|
euid = (uid_t)-1;
|
|
else
|
|
euid = euid_arg;
|
|
if ((euid_arg != -1 && euid != euid_arg) ||
|
|
(ruid_arg != -1 && ruid != ruid_arg)) {
|
|
PyErr_SetString(PyExc_OverflowError, "user id too big");
|
|
return NULL;
|
|
}
|
|
if (setreuid(ruid, euid) < 0) {
|
|
return posix_error();
|
|
} else {
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
}
|
|
#endif /* HAVE_SETREUID */
|
|
|
|
#ifdef HAVE_SETREGID
|
|
PyDoc_STRVAR(posix_setregid__doc__,
|
|
"setregid(rgid, egid)\n\n\
|
|
Set the current process's real and effective group ids.");
|
|
|
|
static PyObject *
|
|
posix_setregid (PyObject *self, PyObject *args)
|
|
{
|
|
long rgid_arg, egid_arg;
|
|
gid_t rgid, egid;
|
|
if (!PyArg_ParseTuple(args, "ll", &rgid_arg, &egid_arg))
|
|
return NULL;
|
|
if (rgid_arg == -1)
|
|
rgid = (gid_t)-1; /* let the compiler choose how -1 fits */
|
|
else
|
|
rgid = rgid_arg; /* otherwise, assign from our long */
|
|
if (egid_arg == -1)
|
|
egid = (gid_t)-1;
|
|
else
|
|
egid = egid_arg;
|
|
if ((egid_arg != -1 && egid != egid_arg) ||
|
|
(rgid_arg != -1 && rgid != rgid_arg)) {
|
|
PyErr_SetString(PyExc_OverflowError, "group id too big");
|
|
return NULL;
|
|
}
|
|
if (setregid(rgid, egid) < 0) {
|
|
return posix_error();
|
|
} else {
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
}
|
|
#endif /* HAVE_SETREGID */
|
|
|
|
#ifdef HAVE_SETGID
|
|
PyDoc_STRVAR(posix_setgid__doc__,
|
|
"setgid(gid)\n\n\
|
|
Set the current process's group id.");
|
|
|
|
static PyObject *
|
|
posix_setgid(PyObject *self, PyObject *args)
|
|
{
|
|
long gid_arg;
|
|
gid_t gid;
|
|
if (!PyArg_ParseTuple(args, "l:setgid", &gid_arg))
|
|
return NULL;
|
|
gid = gid_arg;
|
|
if (gid != gid_arg) {
|
|
PyErr_SetString(PyExc_OverflowError, "group id too big");
|
|
return NULL;
|
|
}
|
|
if (setgid(gid) < 0)
|
|
return posix_error();
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
#endif /* HAVE_SETGID */
|
|
|
|
#ifdef HAVE_SETGROUPS
|
|
PyDoc_STRVAR(posix_setgroups__doc__,
|
|
"setgroups(list)\n\n\
|
|
Set the groups of the current process to list.");
|
|
|
|
static PyObject *
|
|
posix_setgroups(PyObject *self, PyObject *groups)
|
|
{
|
|
int i, len;
|
|
gid_t grouplist[MAX_GROUPS];
|
|
|
|
if (!PySequence_Check(groups)) {
|
|
PyErr_SetString(PyExc_TypeError, "setgroups argument must be a sequence");
|
|
return NULL;
|
|
}
|
|
len = PySequence_Size(groups);
|
|
if (len > MAX_GROUPS) {
|
|
PyErr_SetString(PyExc_ValueError, "too many groups");
|
|
return NULL;
|
|
}
|
|
for(i = 0; i < len; i++) {
|
|
PyObject *elem;
|
|
elem = PySequence_GetItem(groups, i);
|
|
if (!elem)
|
|
return NULL;
|
|
if (!PyInt_Check(elem)) {
|
|
if (!PyLong_Check(elem)) {
|
|
PyErr_SetString(PyExc_TypeError,
|
|
"groups must be integers");
|
|
Py_DECREF(elem);
|
|
return NULL;
|
|
} else {
|
|
unsigned long x = PyLong_AsUnsignedLong(elem);
|
|
if (PyErr_Occurred()) {
|
|
PyErr_SetString(PyExc_TypeError,
|
|
"group id too big");
|
|
Py_DECREF(elem);
|
|
return NULL;
|
|
}
|
|
grouplist[i] = x;
|
|
/* read back to see if it fits in gid_t */
|
|
if (grouplist[i] != x) {
|
|
PyErr_SetString(PyExc_TypeError,
|
|
"group id too big");
|
|
Py_DECREF(elem);
|
|
return NULL;
|
|
}
|
|
}
|
|
} else {
|
|
long x = PyInt_AsLong(elem);
|
|
grouplist[i] = x;
|
|
if (grouplist[i] != x) {
|
|
PyErr_SetString(PyExc_TypeError,
|
|
"group id too big");
|
|
Py_DECREF(elem);
|
|
return NULL;
|
|
}
|
|
}
|
|
Py_DECREF(elem);
|
|
}
|
|
|
|
if (setgroups(len, grouplist) < 0)
|
|
return posix_error();
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
#endif /* HAVE_SETGROUPS */
|
|
|
|
#if defined(HAVE_WAIT3) || defined(HAVE_WAIT4)
|
|
static PyObject *
|
|
wait_helper(pid_t pid, int status, struct rusage *ru)
|
|
{
|
|
PyObject *result;
|
|
static PyObject *struct_rusage;
|
|
|
|
if (pid == -1)
|
|
return posix_error();
|
|
|
|
if (struct_rusage == NULL) {
|
|
PyObject *m = PyImport_ImportModuleNoBlock("resource");
|
|
if (m == NULL)
|
|
return NULL;
|
|
struct_rusage = PyObject_GetAttrString(m, "struct_rusage");
|
|
Py_DECREF(m);
|
|
if (struct_rusage == NULL)
|
|
return NULL;
|
|
}
|
|
|
|
/* XXX(nnorwitz): Copied (w/mods) from resource.c, there should be only one. */
|
|
result = PyStructSequence_New((PyTypeObject*) struct_rusage);
|
|
if (!result)
|
|
return NULL;
|
|
|
|
#ifndef doubletime
|
|
#define doubletime(TV) ((double)(TV).tv_sec + (TV).tv_usec * 0.000001)
|
|
#endif
|
|
|
|
PyStructSequence_SET_ITEM(result, 0,
|
|
PyFloat_FromDouble(doubletime(ru->ru_utime)));
|
|
PyStructSequence_SET_ITEM(result, 1,
|
|
PyFloat_FromDouble(doubletime(ru->ru_stime)));
|
|
#define SET_INT(result, index, value)\
|
|
PyStructSequence_SET_ITEM(result, index, PyInt_FromLong(value))
|
|
SET_INT(result, 2, ru->ru_maxrss);
|
|
SET_INT(result, 3, ru->ru_ixrss);
|
|
SET_INT(result, 4, ru->ru_idrss);
|
|
SET_INT(result, 5, ru->ru_isrss);
|
|
SET_INT(result, 6, ru->ru_minflt);
|
|
SET_INT(result, 7, ru->ru_majflt);
|
|
SET_INT(result, 8, ru->ru_nswap);
|
|
SET_INT(result, 9, ru->ru_inblock);
|
|
SET_INT(result, 10, ru->ru_oublock);
|
|
SET_INT(result, 11, ru->ru_msgsnd);
|
|
SET_INT(result, 12, ru->ru_msgrcv);
|
|
SET_INT(result, 13, ru->ru_nsignals);
|
|
SET_INT(result, 14, ru->ru_nvcsw);
|
|
SET_INT(result, 15, ru->ru_nivcsw);
|
|
#undef SET_INT
|
|
|
|
if (PyErr_Occurred()) {
|
|
Py_DECREF(result);
|
|
return NULL;
|
|
}
|
|
|
|
return Py_BuildValue("NiN", PyLong_FromPid(pid), status, result);
|
|
}
|
|
#endif /* HAVE_WAIT3 || HAVE_WAIT4 */
|
|
|
|
#ifdef HAVE_WAIT3
|
|
PyDoc_STRVAR(posix_wait3__doc__,
|
|
"wait3(options) -> (pid, status, rusage)\n\n\
|
|
Wait for completion of a child process.");
|
|
|
|
static PyObject *
|
|
posix_wait3(PyObject *self, PyObject *args)
|
|
{
|
|
pid_t pid;
|
|
int options;
|
|
struct rusage ru;
|
|
WAIT_TYPE status;
|
|
WAIT_STATUS_INT(status) = 0;
|
|
|
|
if (!PyArg_ParseTuple(args, "i:wait3", &options))
|
|
return NULL;
|
|
|
|
Py_BEGIN_ALLOW_THREADS
|
|
pid = wait3(&status, options, &ru);
|
|
Py_END_ALLOW_THREADS
|
|
|
|
return wait_helper(pid, WAIT_STATUS_INT(status), &ru);
|
|
}
|
|
#endif /* HAVE_WAIT3 */
|
|
|
|
#ifdef HAVE_WAIT4
|
|
PyDoc_STRVAR(posix_wait4__doc__,
|
|
"wait4(pid, options) -> (pid, status, rusage)\n\n\
|
|
Wait for completion of a given child process.");
|
|
|
|
static PyObject *
|
|
posix_wait4(PyObject *self, PyObject *args)
|
|
{
|
|
pid_t pid;
|
|
int options;
|
|
struct rusage ru;
|
|
WAIT_TYPE status;
|
|
WAIT_STATUS_INT(status) = 0;
|
|
|
|
if (!PyArg_ParseTuple(args, PARSE_PID "i:wait4", &pid, &options))
|
|
return NULL;
|
|
|
|
Py_BEGIN_ALLOW_THREADS
|
|
pid = wait4(pid, &status, options, &ru);
|
|
Py_END_ALLOW_THREADS
|
|
|
|
return wait_helper(pid, WAIT_STATUS_INT(status), &ru);
|
|
}
|
|
#endif /* HAVE_WAIT4 */
|
|
|
|
#ifdef HAVE_WAITPID
|
|
PyDoc_STRVAR(posix_waitpid__doc__,
|
|
"waitpid(pid, options) -> (pid, status)\n\n\
|
|
Wait for completion of a given child process.");
|
|
|
|
static PyObject *
|
|
posix_waitpid(PyObject *self, PyObject *args)
|
|
{
|
|
pid_t pid;
|
|
int options;
|
|
WAIT_TYPE status;
|
|
WAIT_STATUS_INT(status) = 0;
|
|
|
|
if (!PyArg_ParseTuple(args, PARSE_PID "i:waitpid", &pid, &options))
|
|
return NULL;
|
|
Py_BEGIN_ALLOW_THREADS
|
|
pid = waitpid(pid, &status, options);
|
|
Py_END_ALLOW_THREADS
|
|
if (pid == -1)
|
|
return posix_error();
|
|
|
|
return Py_BuildValue("Ni", PyLong_FromPid(pid), WAIT_STATUS_INT(status));
|
|
}
|
|
|
|
#elif defined(HAVE_CWAIT)
|
|
|
|
/* MS C has a variant of waitpid() that's usable for most purposes. */
|
|
PyDoc_STRVAR(posix_waitpid__doc__,
|
|
"waitpid(pid, options) -> (pid, status << 8)\n\n"
|
|
"Wait for completion of a given process. options is ignored on Windows.");
|
|
|
|
static PyObject *
|
|
posix_waitpid(PyObject *self, PyObject *args)
|
|
{
|
|
Py_intptr_t pid;
|
|
int status, options;
|
|
|
|
if (!PyArg_ParseTuple(args, PARSE_PID "i:waitpid", &pid, &options))
|
|
return NULL;
|
|
Py_BEGIN_ALLOW_THREADS
|
|
pid = _cwait(&status, pid, options);
|
|
Py_END_ALLOW_THREADS
|
|
if (pid == -1)
|
|
return posix_error();
|
|
|
|
/* shift the status left a byte so this is more like the POSIX waitpid */
|
|
return Py_BuildValue("Ni", PyLong_FromPid(pid), status << 8);
|
|
}
|
|
#endif /* HAVE_WAITPID || HAVE_CWAIT */
|
|
|
|
#ifdef HAVE_WAIT
|
|
PyDoc_STRVAR(posix_wait__doc__,
|
|
"wait() -> (pid, status)\n\n\
|
|
Wait for completion of a child process.");
|
|
|
|
static PyObject *
|
|
posix_wait(PyObject *self, PyObject *noargs)
|
|
{
|
|
pid_t pid;
|
|
WAIT_TYPE status;
|
|
WAIT_STATUS_INT(status) = 0;
|
|
|
|
Py_BEGIN_ALLOW_THREADS
|
|
pid = wait(&status);
|
|
Py_END_ALLOW_THREADS
|
|
if (pid == -1)
|
|
return posix_error();
|
|
|
|
return Py_BuildValue("Ni", PyLong_FromPid(pid), WAIT_STATUS_INT(status));
|
|
}
|
|
#endif
|
|
|
|
|
|
PyDoc_STRVAR(posix_lstat__doc__,
|
|
"lstat(path) -> stat result\n\n\
|
|
Like stat(path), but do not follow symbolic links.");
|
|
|
|
static PyObject *
|
|
posix_lstat(PyObject *self, PyObject *args)
|
|
{
|
|
#ifdef HAVE_LSTAT
|
|
return posix_do_stat(self, args, "et:lstat", lstat, NULL, NULL);
|
|
#else /* !HAVE_LSTAT */
|
|
return posix_do_stat(self, args, "et:lstat", STAT, NULL, NULL);
|
|
#endif /* !HAVE_LSTAT */
|
|
}
|
|
|
|
|
|
#ifdef HAVE_READLINK
|
|
PyDoc_STRVAR(posix_readlink__doc__,
|
|
"readlink(path) -> path\n\n\
|
|
Return a string representing the path to which the symbolic link points.");
|
|
|
|
static PyObject *
|
|
posix_readlink(PyObject *self, PyObject *args)
|
|
{
|
|
PyObject* v;
|
|
char buf[MAXPATHLEN];
|
|
char *path;
|
|
int n;
|
|
#ifdef Py_USING_UNICODE
|
|
int arg_is_unicode = 0;
|
|
#endif
|
|
|
|
if (!PyArg_ParseTuple(args, "et:readlink",
|
|
Py_FileSystemDefaultEncoding, &path))
|
|
return NULL;
|
|
#ifdef Py_USING_UNICODE
|
|
v = PySequence_GetItem(args, 0);
|
|
if (v == NULL) {
|
|
PyMem_Free(path);
|
|
return NULL;
|
|
}
|
|
|
|
if (PyUnicode_Check(v)) {
|
|
arg_is_unicode = 1;
|
|
}
|
|
Py_DECREF(v);
|
|
#endif
|
|
|
|
Py_BEGIN_ALLOW_THREADS
|
|
n = readlink(path, buf, (int) sizeof buf);
|
|
Py_END_ALLOW_THREADS
|
|
if (n < 0)
|
|
return posix_error_with_allocated_filename(path);
|
|
|
|
PyMem_Free(path);
|
|
v = PyString_FromStringAndSize(buf, n);
|
|
#ifdef Py_USING_UNICODE
|
|
if (arg_is_unicode) {
|
|
PyObject *w;
|
|
|
|
w = PyUnicode_FromEncodedObject(v,
|
|
Py_FileSystemDefaultEncoding,
|
|
"strict");
|
|
if (w != NULL) {
|
|
Py_DECREF(v);
|
|
v = w;
|
|
}
|
|
else {
|
|
/* fall back to the original byte string, as
|
|
discussed in patch #683592 */
|
|
PyErr_Clear();
|
|
}
|
|
}
|
|
#endif
|
|
return v;
|
|
}
|
|
#endif /* HAVE_READLINK */
|
|
|
|
|
|
#ifdef HAVE_SYMLINK
|
|
PyDoc_STRVAR(posix_symlink__doc__,
|
|
"symlink(src, dst)\n\n\
|
|
Create a symbolic link pointing to src named dst.");
|
|
|
|
static PyObject *
|
|
posix_symlink(PyObject *self, PyObject *args)
|
|
{
|
|
return posix_2str(args, "etet:symlink", symlink);
|
|
}
|
|
#endif /* HAVE_SYMLINK */
|
|
|
|
|
|
#ifdef HAVE_TIMES
|
|
#if defined(PYCC_VACPP) && defined(PYOS_OS2)
|
|
static long
|
|
system_uptime(void)
|
|
{
|
|
ULONG value = 0;
|
|
|
|
Py_BEGIN_ALLOW_THREADS
|
|
DosQuerySysInfo(QSV_MS_COUNT, QSV_MS_COUNT, &value, sizeof(value));
|
|
Py_END_ALLOW_THREADS
|
|
|
|
return value;
|
|
}
|
|
|
|
static PyObject *
|
|
posix_times(PyObject *self, PyObject *noargs)
|
|
{
|
|
/* Currently Only Uptime is Provided -- Others Later */
|
|
return Py_BuildValue("ddddd",
|
|
(double)0 /* t.tms_utime / HZ */,
|
|
(double)0 /* t.tms_stime / HZ */,
|
|
(double)0 /* t.tms_cutime / HZ */,
|
|
(double)0 /* t.tms_cstime / HZ */,
|
|
(double)system_uptime() / 1000);
|
|
}
|
|
#else /* not OS2 */
|
|
#define NEED_TICKS_PER_SECOND
|
|
static long ticks_per_second = -1;
|
|
static PyObject *
|
|
posix_times(PyObject *self, PyObject *noargs)
|
|
{
|
|
struct tms t;
|
|
clock_t c;
|
|
errno = 0;
|
|
c = times(&t);
|
|
if (c == (clock_t) -1)
|
|
return posix_error();
|
|
return Py_BuildValue("ddddd",
|
|
(double)t.tms_utime / ticks_per_second,
|
|
(double)t.tms_stime / ticks_per_second,
|
|
(double)t.tms_cutime / ticks_per_second,
|
|
(double)t.tms_cstime / ticks_per_second,
|
|
(double)c / ticks_per_second);
|
|
}
|
|
#endif /* not OS2 */
|
|
#endif /* HAVE_TIMES */
|
|
|
|
|
|
#ifdef HAVE_TIMES
|
|
PyDoc_STRVAR(posix_times__doc__,
|
|
"times() -> (utime, stime, cutime, cstime, elapsed_time)\n\n\
|
|
Return a tuple of floating point numbers indicating process times.");
|
|
#endif
|
|
|
|
|
|
#ifdef HAVE_GETSID
|
|
PyDoc_STRVAR(posix_getsid__doc__,
|
|
"getsid(pid) -> sid\n\n\
|
|
Call the system call getsid().");
|
|
|
|
static PyObject *
|
|
posix_getsid(PyObject *self, PyObject *args)
|
|
{
|
|
pid_t pid;
|
|
int sid;
|
|
if (!PyArg_ParseTuple(args, PARSE_PID ":getsid", &pid))
|
|
return NULL;
|
|
sid = getsid(pid);
|
|
if (sid < 0)
|
|
return posix_error();
|
|
return PyInt_FromLong((long)sid);
|
|
}
|
|
#endif /* HAVE_GETSID */
|
|
|
|
|
|
#ifdef HAVE_SETSID
|
|
PyDoc_STRVAR(posix_setsid__doc__,
|
|
"setsid()\n\n\
|
|
Call the system call setsid().");
|
|
|
|
static PyObject *
|
|
posix_setsid(PyObject *self, PyObject *noargs)
|
|
{
|
|
if (setsid() < 0)
|
|
return posix_error();
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
#endif /* HAVE_SETSID */
|
|
|
|
#ifdef HAVE_SETPGID
|
|
PyDoc_STRVAR(posix_setpgid__doc__,
|
|
"setpgid(pid, pgrp)\n\n\
|
|
Call the system call setpgid().");
|
|
|
|
static PyObject *
|
|
posix_setpgid(PyObject *self, PyObject *args)
|
|
{
|
|
pid_t pid;
|
|
int pgrp;
|
|
if (!PyArg_ParseTuple(args, PARSE_PID "i:setpgid", &pid, &pgrp))
|
|
return NULL;
|
|
if (setpgid(pid, pgrp) < 0)
|
|
return posix_error();
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
#endif /* HAVE_SETPGID */
|
|
|
|
|
|
#ifdef HAVE_TCGETPGRP
|
|
PyDoc_STRVAR(posix_tcgetpgrp__doc__,
|
|
"tcgetpgrp(fd) -> pgid\n\n\
|
|
Return the process group associated with the terminal given by a fd.");
|
|
|
|
static PyObject *
|
|
posix_tcgetpgrp(PyObject *self, PyObject *args)
|
|
{
|
|
int fd;
|
|
pid_t pgid;
|
|
if (!PyArg_ParseTuple(args, "i:tcgetpgrp", &fd))
|
|
return NULL;
|
|
pgid = tcgetpgrp(fd);
|
|
if (pgid < 0)
|
|
return posix_error();
|
|
return PyLong_FromPid(pgid);
|
|
}
|
|
#endif /* HAVE_TCGETPGRP */
|
|
|
|
|
|
#ifdef HAVE_TCSETPGRP
|
|
PyDoc_STRVAR(posix_tcsetpgrp__doc__,
|
|
"tcsetpgrp(fd, pgid)\n\n\
|
|
Set the process group associated with the terminal given by a fd.");
|
|
|
|
static PyObject *
|
|
posix_tcsetpgrp(PyObject *self, PyObject *args)
|
|
{
|
|
int fd;
|
|
pid_t pgid;
|
|
if (!PyArg_ParseTuple(args, "i" PARSE_PID ":tcsetpgrp", &fd, &pgid))
|
|
return NULL;
|
|
if (tcsetpgrp(fd, pgid) < 0)
|
|
return posix_error();
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
#endif /* HAVE_TCSETPGRP */
|
|
|
|
/* Functions acting on file descriptors */
|
|
|
|
PyDoc_STRVAR(posix_open__doc__,
|
|
"open(filename, flag [, mode=0777]) -> fd\n\n\
|
|
Open a file (for low level IO).");
|
|
|
|
static PyObject *
|
|
posix_open(PyObject *self, PyObject *args)
|
|
{
|
|
char *file = NULL;
|
|
int flag;
|
|
int mode = 0777;
|
|
int fd;
|
|
|
|
if (!PyArg_ParseTuple(args, "eti|i",
|
|
Py_FileSystemDefaultEncoding, &file,
|
|
&flag, &mode))
|
|
return NULL;
|
|
|
|
Py_BEGIN_ALLOW_THREADS
|
|
fd = open(file, flag, mode);
|
|
Py_END_ALLOW_THREADS
|
|
if (fd < 0)
|
|
return posix_error_with_allocated_filename(file);
|
|
PyMem_Free(file);
|
|
return PyInt_FromLong((long)fd);
|
|
}
|
|
|
|
|
|
PyDoc_STRVAR(posix_close__doc__,
|
|
"close(fd)\n\n\
|
|
Close a file descriptor (for low level IO).");
|
|
|
|
static PyObject *
|
|
posix_close(PyObject *self, PyObject *args)
|
|
{
|
|
int fd, res;
|
|
if (!PyArg_ParseTuple(args, "i:close", &fd))
|
|
return NULL;
|
|
if (!_PyVerify_fd(fd))
|
|
return posix_error();
|
|
Py_BEGIN_ALLOW_THREADS
|
|
res = close(fd);
|
|
Py_END_ALLOW_THREADS
|
|
if (res < 0)
|
|
return posix_error();
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
|
|
PyDoc_STRVAR(posix_closerange__doc__,
|
|
"closerange(fd_low, fd_high)\n\n\
|
|
Closes all file descriptors in [fd_low, fd_high), ignoring errors.");
|
|
|
|
static PyObject *
|
|
posix_closerange(PyObject *self, PyObject *args)
|
|
{
|
|
int fd_from, fd_to, i;
|
|
if (!PyArg_ParseTuple(args, "ii:closerange", &fd_from, &fd_to))
|
|
return NULL;
|
|
Py_BEGIN_ALLOW_THREADS
|
|
for (i = fd_from; i < fd_to; i++)
|
|
if (_PyVerify_fd(i))
|
|
close(i);
|
|
Py_END_ALLOW_THREADS
|
|
Py_RETURN_NONE;
|
|
}
|
|
|
|
|
|
PyDoc_STRVAR(posix_dup__doc__,
|
|
"dup(fd) -> fd2\n\n\
|
|
Return a duplicate of a file descriptor.");
|
|
|
|
static PyObject *
|
|
posix_dup(PyObject *self, PyObject *args)
|
|
{
|
|
int fd;
|
|
if (!PyArg_ParseTuple(args, "i:dup", &fd))
|
|
return NULL;
|
|
if (!_PyVerify_fd(fd))
|
|
return posix_error();
|
|
Py_BEGIN_ALLOW_THREADS
|
|
fd = dup(fd);
|
|
Py_END_ALLOW_THREADS
|
|
if (fd < 0)
|
|
return posix_error();
|
|
return PyInt_FromLong((long)fd);
|
|
}
|
|
|
|
|
|
PyDoc_STRVAR(posix_dup2__doc__,
|
|
"dup2(old_fd, new_fd)\n\n\
|
|
Duplicate file descriptor.");
|
|
|
|
static PyObject *
|
|
posix_dup2(PyObject *self, PyObject *args)
|
|
{
|
|
int fd, fd2, res;
|
|
if (!PyArg_ParseTuple(args, "ii:dup2", &fd, &fd2))
|
|
return NULL;
|
|
if (!_PyVerify_fd_dup2(fd, fd2))
|
|
return posix_error();
|
|
Py_BEGIN_ALLOW_THREADS
|
|
res = dup2(fd, fd2);
|
|
Py_END_ALLOW_THREADS
|
|
if (res < 0)
|
|
return posix_error();
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
|
|
PyDoc_STRVAR(posix_lseek__doc__,
|
|
"lseek(fd, pos, how) -> newpos\n\n\
|
|
Set the current position of a file descriptor.");
|
|
|
|
static PyObject *
|
|
posix_lseek(PyObject *self, PyObject *args)
|
|
{
|
|
int fd, how;
|
|
off_t pos, res;
|
|
PyObject *posobj;
|
|
if (!PyArg_ParseTuple(args, "iOi:lseek", &fd, &posobj, &how))
|
|
return NULL;
|
|
#ifdef SEEK_SET
|
|
/* Turn 0, 1, 2 into SEEK_{SET,CUR,END} */
|
|
switch (how) {
|
|
case 0: how = SEEK_SET; break;
|
|
case 1: how = SEEK_CUR; break;
|
|
case 2: how = SEEK_END; break;
|
|
}
|
|
#endif /* SEEK_END */
|
|
|
|
#if !defined(HAVE_LARGEFILE_SUPPORT)
|
|
pos = PyInt_AsLong(posobj);
|
|
#else
|
|
pos = PyLong_Check(posobj) ?
|
|
PyLong_AsLongLong(posobj) : PyInt_AsLong(posobj);
|
|
#endif
|
|
if (PyErr_Occurred())
|
|
return NULL;
|
|
|
|
if (!_PyVerify_fd(fd))
|
|
return posix_error();
|
|
Py_BEGIN_ALLOW_THREADS
|
|
res = lseek(fd, pos, how);
|
|
Py_END_ALLOW_THREADS
|
|
if (res < 0)
|
|
return posix_error();
|
|
|
|
#if !defined(HAVE_LARGEFILE_SUPPORT)
|
|
return PyInt_FromLong(res);
|
|
#else
|
|
return PyLong_FromLongLong(res);
|
|
#endif
|
|
}
|
|
|
|
|
|
PyDoc_STRVAR(posix_read__doc__,
|
|
"read(fd, buffersize) -> string\n\n\
|
|
Read a file descriptor.");
|
|
|
|
static PyObject *
|
|
posix_read(PyObject *self, PyObject *args)
|
|
{
|
|
int fd, size, n;
|
|
PyObject *buffer;
|
|
if (!PyArg_ParseTuple(args, "ii:read", &fd, &size))
|
|
return NULL;
|
|
if (size < 0) {
|
|
errno = EINVAL;
|
|
return posix_error();
|
|
}
|
|
buffer = PyString_FromStringAndSize((char *)NULL, size);
|
|
if (buffer == NULL)
|
|
return NULL;
|
|
if (!_PyVerify_fd(fd)) {
|
|
Py_DECREF(buffer);
|
|
return posix_error();
|
|
}
|
|
Py_BEGIN_ALLOW_THREADS
|
|
n = read(fd, PyString_AsString(buffer), size);
|
|
Py_END_ALLOW_THREADS
|
|
if (n < 0) {
|
|
Py_DECREF(buffer);
|
|
return posix_error();
|
|
}
|
|
if (n != size)
|
|
_PyString_Resize(&buffer, n);
|
|
return buffer;
|
|
}
|
|
|
|
|
|
PyDoc_STRVAR(posix_write__doc__,
|
|
"write(fd, string) -> byteswritten\n\n\
|
|
Write a string to a file descriptor.");
|
|
|
|
static PyObject *
|
|
posix_write(PyObject *self, PyObject *args)
|
|
{
|
|
Py_buffer pbuf;
|
|
int fd;
|
|
Py_ssize_t size;
|
|
|
|
if (!PyArg_ParseTuple(args, "is*:write", &fd, &pbuf))
|
|
return NULL;
|
|
if (!_PyVerify_fd(fd)) {
|
|
PyBuffer_Release(&pbuf);
|
|
return posix_error();
|
|
}
|
|
Py_BEGIN_ALLOW_THREADS
|
|
size = write(fd, pbuf.buf, (size_t)pbuf.len);
|
|
Py_END_ALLOW_THREADS
|
|
PyBuffer_Release(&pbuf);
|
|
if (size < 0)
|
|
return posix_error();
|
|
return PyInt_FromSsize_t(size);
|
|
}
|
|
|
|
|
|
PyDoc_STRVAR(posix_fstat__doc__,
|
|
"fstat(fd) -> stat result\n\n\
|
|
Like stat(), but for an open file descriptor.");
|
|
|
|
static PyObject *
|
|
posix_fstat(PyObject *self, PyObject *args)
|
|
{
|
|
int fd;
|
|
STRUCT_STAT st;
|
|
int res;
|
|
if (!PyArg_ParseTuple(args, "i:fstat", &fd))
|
|
return NULL;
|
|
if (!_PyVerify_fd(fd))
|
|
return posix_error();
|
|
Py_BEGIN_ALLOW_THREADS
|
|
res = FSTAT(fd, &st);
|
|
Py_END_ALLOW_THREADS
|
|
if (res != 0) {
|
|
return posix_error();
|
|
}
|
|
|
|
return _pystat_fromstructstat(&st);
|
|
}
|
|
|
|
|
|
PyDoc_STRVAR(posix_fdopen__doc__,
|
|
"fdopen(fd [, mode='r' [, bufsize]]) -> file_object\n\n\
|
|
Return an open file object connected to a file descriptor.");
|
|
|
|
static PyObject *
|
|
posix_fdopen(PyObject *self, PyObject *args)
|
|
{
|
|
int fd;
|
|
char *orgmode = "r";
|
|
int bufsize = -1;
|
|
FILE *fp;
|
|
PyObject *f;
|
|
char *mode;
|
|
if (!PyArg_ParseTuple(args, "i|si", &fd, &orgmode, &bufsize))
|
|
return NULL;
|
|
|
|
/* Sanitize mode. See fileobject.c */
|
|
mode = PyMem_MALLOC(strlen(orgmode)+3);
|
|
if (!mode) {
|
|
PyErr_NoMemory();
|
|
return NULL;
|
|
}
|
|
strcpy(mode, orgmode);
|
|
if (_PyFile_SanitizeMode(mode)) {
|
|
PyMem_FREE(mode);
|
|
return NULL;
|
|
}
|
|
if (!_PyVerify_fd(fd))
|
|
return posix_error();
|
|
Py_BEGIN_ALLOW_THREADS
|
|
#if !defined(MS_WINDOWS) && defined(HAVE_FCNTL_H)
|
|
if (mode[0] == 'a') {
|
|
/* try to make sure the O_APPEND flag is set */
|
|
int flags;
|
|
flags = fcntl(fd, F_GETFL);
|
|
if (flags != -1)
|
|
fcntl(fd, F_SETFL, flags | O_APPEND);
|
|
fp = fdopen(fd, mode);
|
|
if (fp == NULL && flags != -1)
|
|
/* restore old mode if fdopen failed */
|
|
fcntl(fd, F_SETFL, flags);
|
|
} else {
|
|
fp = fdopen(fd, mode);
|
|
}
|
|
#else
|
|
fp = fdopen(fd, mode);
|
|
#endif
|
|
Py_END_ALLOW_THREADS
|
|
PyMem_FREE(mode);
|
|
if (fp == NULL)
|
|
return posix_error();
|
|
f = PyFile_FromFile(fp, "<fdopen>", orgmode, fclose);
|
|
if (f != NULL)
|
|
PyFile_SetBufSize(f, bufsize);
|
|
return f;
|
|
}
|
|
|
|
PyDoc_STRVAR(posix_isatty__doc__,
|
|
"isatty(fd) -> bool\n\n\
|
|
Return True if the file descriptor 'fd' is an open file descriptor\n\
|
|
connected to the slave end of a terminal.");
|
|
|
|
static PyObject *
|
|
posix_isatty(PyObject *self, PyObject *args)
|
|
{
|
|
int fd;
|
|
if (!PyArg_ParseTuple(args, "i:isatty", &fd))
|
|
return NULL;
|
|
if (!_PyVerify_fd(fd))
|
|
return PyBool_FromLong(0);
|
|
return PyBool_FromLong(isatty(fd));
|
|
}
|
|
|
|
#ifdef HAVE_PIPE
|
|
PyDoc_STRVAR(posix_pipe__doc__,
|
|
"pipe() -> (read_end, write_end)\n\n\
|
|
Create a pipe.");
|
|
|
|
static PyObject *
|
|
posix_pipe(PyObject *self, PyObject *noargs)
|
|
{
|
|
#if defined(PYOS_OS2)
|
|
HFILE read, write;
|
|
APIRET rc;
|
|
|
|
Py_BEGIN_ALLOW_THREADS
|
|
rc = DosCreatePipe( &read, &write, 4096);
|
|
Py_END_ALLOW_THREADS
|
|
if (rc != NO_ERROR)
|
|
return os2_error(rc);
|
|
|
|
return Py_BuildValue("(ii)", read, write);
|
|
#else
|
|
#if !defined(MS_WINDOWS)
|
|
int fds[2];
|
|
int res;
|
|
Py_BEGIN_ALLOW_THREADS
|
|
res = pipe(fds);
|
|
Py_END_ALLOW_THREADS
|
|
if (res != 0)
|
|
return posix_error();
|
|
return Py_BuildValue("(ii)", fds[0], fds[1]);
|
|
#else /* MS_WINDOWS */
|
|
HANDLE read, write;
|
|
int read_fd, write_fd;
|
|
BOOL ok;
|
|
Py_BEGIN_ALLOW_THREADS
|
|
ok = CreatePipe(&read, &write, NULL, 0);
|
|
Py_END_ALLOW_THREADS
|
|
if (!ok)
|
|
return win32_error("CreatePipe", NULL);
|
|
read_fd = _open_osfhandle((Py_intptr_t)read, 0);
|
|
write_fd = _open_osfhandle((Py_intptr_t)write, 1);
|
|
return Py_BuildValue("(ii)", read_fd, write_fd);
|
|
#endif /* MS_WINDOWS */
|
|
#endif
|
|
}
|
|
#endif /* HAVE_PIPE */
|
|
|
|
|
|
#ifdef HAVE_MKFIFO
|
|
PyDoc_STRVAR(posix_mkfifo__doc__,
|
|
"mkfifo(filename [, mode=0666])\n\n\
|
|
Create a FIFO (a POSIX named pipe).");
|
|
|
|
static PyObject *
|
|
posix_mkfifo(PyObject *self, PyObject *args)
|
|
{
|
|
char *filename;
|
|
int mode = 0666;
|
|
int res;
|
|
if (!PyArg_ParseTuple(args, "s|i:mkfifo", &filename, &mode))
|
|
return NULL;
|
|
Py_BEGIN_ALLOW_THREADS
|
|
res = mkfifo(filename, mode);
|
|
Py_END_ALLOW_THREADS
|
|
if (res < 0)
|
|
return posix_error();
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
#endif
|
|
|
|
|
|
#if defined(HAVE_MKNOD) && defined(HAVE_MAKEDEV)
|
|
PyDoc_STRVAR(posix_mknod__doc__,
|
|
"mknod(filename [, mode=0600, device])\n\n\
|
|
Create a filesystem node (file, device special file or named pipe)\n\
|
|
named filename. mode specifies both the permissions to use and the\n\
|
|
type of node to be created, being combined (bitwise OR) with one of\n\
|
|
S_IFREG, S_IFCHR, S_IFBLK, and S_IFIFO. For S_IFCHR and S_IFBLK,\n\
|
|
device defines the newly created device special file (probably using\n\
|
|
os.makedev()), otherwise it is ignored.");
|
|
|
|
|
|
static PyObject *
|
|
posix_mknod(PyObject *self, PyObject *args)
|
|
{
|
|
char *filename;
|
|
int mode = 0600;
|
|
int device = 0;
|
|
int res;
|
|
if (!PyArg_ParseTuple(args, "s|ii:mknod", &filename, &mode, &device))
|
|
return NULL;
|
|
Py_BEGIN_ALLOW_THREADS
|
|
res = mknod(filename, mode, device);
|
|
Py_END_ALLOW_THREADS
|
|
if (res < 0)
|
|
return posix_error();
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_DEVICE_MACROS
|
|
PyDoc_STRVAR(posix_major__doc__,
|
|
"major(device) -> major number\n\
|
|
Extracts a device major number from a raw device number.");
|
|
|
|
static PyObject *
|
|
posix_major(PyObject *self, PyObject *args)
|
|
{
|
|
int device;
|
|
if (!PyArg_ParseTuple(args, "i:major", &device))
|
|
return NULL;
|
|
return PyInt_FromLong((long)major(device));
|
|
}
|
|
|
|
PyDoc_STRVAR(posix_minor__doc__,
|
|
"minor(device) -> minor number\n\
|
|
Extracts a device minor number from a raw device number.");
|
|
|
|
static PyObject *
|
|
posix_minor(PyObject *self, PyObject *args)
|
|
{
|
|
int device;
|
|
if (!PyArg_ParseTuple(args, "i:minor", &device))
|
|
return NULL;
|
|
return PyInt_FromLong((long)minor(device));
|
|
}
|
|
|
|
PyDoc_STRVAR(posix_makedev__doc__,
|
|
"makedev(major, minor) -> device number\n\
|
|
Composes a raw device number from the major and minor device numbers.");
|
|
|
|
static PyObject *
|
|
posix_makedev(PyObject *self, PyObject *args)
|
|
{
|
|
int major, minor;
|
|
if (!PyArg_ParseTuple(args, "ii:makedev", &major, &minor))
|
|
return NULL;
|
|
return PyInt_FromLong((long)makedev(major, minor));
|
|
}
|
|
#endif /* device macros */
|
|
|
|
|
|
#ifdef HAVE_FTRUNCATE
|
|
PyDoc_STRVAR(posix_ftruncate__doc__,
|
|
"ftruncate(fd, length)\n\n\
|
|
Truncate a file to a specified length.");
|
|
|
|
static PyObject *
|
|
posix_ftruncate(PyObject *self, PyObject *args)
|
|
{
|
|
int fd;
|
|
off_t length;
|
|
int res;
|
|
PyObject *lenobj;
|
|
|
|
if (!PyArg_ParseTuple(args, "iO:ftruncate", &fd, &lenobj))
|
|
return NULL;
|
|
|
|
#if !defined(HAVE_LARGEFILE_SUPPORT)
|
|
length = PyInt_AsLong(lenobj);
|
|
#else
|
|
length = PyLong_Check(lenobj) ?
|
|
PyLong_AsLongLong(lenobj) : PyInt_AsLong(lenobj);
|
|
#endif
|
|
if (PyErr_Occurred())
|
|
return NULL;
|
|
|
|
Py_BEGIN_ALLOW_THREADS
|
|
res = ftruncate(fd, length);
|
|
Py_END_ALLOW_THREADS
|
|
if (res < 0)
|
|
return posix_error();
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_PUTENV
|
|
PyDoc_STRVAR(posix_putenv__doc__,
|
|
"putenv(key, value)\n\n\
|
|
Change or add an environment variable.");
|
|
|
|
/* Save putenv() parameters as values here, so we can collect them when they
|
|
* get re-set with another call for the same key. */
|
|
static PyObject *posix_putenv_garbage;
|
|
|
|
static PyObject *
|
|
posix_putenv(PyObject *self, PyObject *args)
|
|
{
|
|
char *s1, *s2;
|
|
char *newenv;
|
|
PyObject *newstr;
|
|
size_t len;
|
|
|
|
if (!PyArg_ParseTuple(args, "ss:putenv", &s1, &s2))
|
|
return NULL;
|
|
|
|
#if defined(PYOS_OS2)
|
|
if (stricmp(s1, "BEGINLIBPATH") == 0) {
|
|
APIRET rc;
|
|
|
|
rc = DosSetExtLIBPATH(s2, BEGIN_LIBPATH);
|
|
if (rc != NO_ERROR)
|
|
return os2_error(rc);
|
|
|
|
} else if (stricmp(s1, "ENDLIBPATH") == 0) {
|
|
APIRET rc;
|
|
|
|
rc = DosSetExtLIBPATH(s2, END_LIBPATH);
|
|
if (rc != NO_ERROR)
|
|
return os2_error(rc);
|
|
} else {
|
|
#endif
|
|
|
|
/* XXX This can leak memory -- not easy to fix :-( */
|
|
len = strlen(s1) + strlen(s2) + 2;
|
|
/* len includes space for a trailing \0; the size arg to
|
|
PyString_FromStringAndSize does not count that */
|
|
newstr = PyString_FromStringAndSize(NULL, (int)len - 1);
|
|
if (newstr == NULL)
|
|
return PyErr_NoMemory();
|
|
newenv = PyString_AS_STRING(newstr);
|
|
PyOS_snprintf(newenv, len, "%s=%s", s1, s2);
|
|
if (putenv(newenv)) {
|
|
Py_DECREF(newstr);
|
|
posix_error();
|
|
return NULL;
|
|
}
|
|
/* Install the first arg and newstr in posix_putenv_garbage;
|
|
* this will cause previous value to be collected. This has to
|
|
* happen after the real putenv() call because the old value
|
|
* was still accessible until then. */
|
|
if (PyDict_SetItem(posix_putenv_garbage,
|
|
PyTuple_GET_ITEM(args, 0), newstr)) {
|
|
/* really not much we can do; just leak */
|
|
PyErr_Clear();
|
|
}
|
|
else {
|
|
Py_DECREF(newstr);
|
|
}
|
|
|
|
#if defined(PYOS_OS2)
|
|
}
|
|
#endif
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
#endif /* putenv */
|
|
|
|
#ifdef HAVE_UNSETENV
|
|
PyDoc_STRVAR(posix_unsetenv__doc__,
|
|
"unsetenv(key)\n\n\
|
|
Delete an environment variable.");
|
|
|
|
static PyObject *
|
|
posix_unsetenv(PyObject *self, PyObject *args)
|
|
{
|
|
char *s1;
|
|
|
|
if (!PyArg_ParseTuple(args, "s:unsetenv", &s1))
|
|
return NULL;
|
|
|
|
unsetenv(s1);
|
|
|
|
/* Remove the key from posix_putenv_garbage;
|
|
* this will cause it to be collected. This has to
|
|
* happen after the real unsetenv() call because the
|
|
* old value was still accessible until then.
|
|
*/
|
|
if (PyDict_DelItem(posix_putenv_garbage,
|
|
PyTuple_GET_ITEM(args, 0))) {
|
|
/* really not much we can do; just leak */
|
|
PyErr_Clear();
|
|
}
|
|
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
#endif /* unsetenv */
|
|
|
|
PyDoc_STRVAR(posix_strerror__doc__,
|
|
"strerror(code) -> string\n\n\
|
|
Translate an error code to a message string.");
|
|
|
|
static PyObject *
|
|
posix_strerror(PyObject *self, PyObject *args)
|
|
{
|
|
int code;
|
|
char *message;
|
|
if (!PyArg_ParseTuple(args, "i:strerror", &code))
|
|
return NULL;
|
|
message = strerror(code);
|
|
if (message == NULL) {
|
|
PyErr_SetString(PyExc_ValueError,
|
|
"strerror() argument out of range");
|
|
return NULL;
|
|
}
|
|
return PyString_FromString(message);
|
|
}
|
|
|
|
|
|
#ifdef HAVE_SYS_WAIT_H
|
|
|
|
#ifdef WCOREDUMP
|
|
PyDoc_STRVAR(posix_WCOREDUMP__doc__,
|
|
"WCOREDUMP(status) -> bool\n\n\
|
|
Return True if the process returning 'status' was dumped to a core file.");
|
|
|
|
static PyObject *
|
|
posix_WCOREDUMP(PyObject *self, PyObject *args)
|
|
{
|
|
WAIT_TYPE status;
|
|
WAIT_STATUS_INT(status) = 0;
|
|
|
|
if (!PyArg_ParseTuple(args, "i:WCOREDUMP", &WAIT_STATUS_INT(status)))
|
|
return NULL;
|
|
|
|
return PyBool_FromLong(WCOREDUMP(status));
|
|
}
|
|
#endif /* WCOREDUMP */
|
|
|
|
#ifdef WIFCONTINUED
|
|
PyDoc_STRVAR(posix_WIFCONTINUED__doc__,
|
|
"WIFCONTINUED(status) -> bool\n\n\
|
|
Return True if the process returning 'status' was continued from a\n\
|
|
job control stop.");
|
|
|
|
static PyObject *
|
|
posix_WIFCONTINUED(PyObject *self, PyObject *args)
|
|
{
|
|
WAIT_TYPE status;
|
|
WAIT_STATUS_INT(status) = 0;
|
|
|
|
if (!PyArg_ParseTuple(args, "i:WCONTINUED", &WAIT_STATUS_INT(status)))
|
|
return NULL;
|
|
|
|
return PyBool_FromLong(WIFCONTINUED(status));
|
|
}
|
|
#endif /* WIFCONTINUED */
|
|
|
|
#ifdef WIFSTOPPED
|
|
PyDoc_STRVAR(posix_WIFSTOPPED__doc__,
|
|
"WIFSTOPPED(status) -> bool\n\n\
|
|
Return True if the process returning 'status' was stopped.");
|
|
|
|
static PyObject *
|
|
posix_WIFSTOPPED(PyObject *self, PyObject *args)
|
|
{
|
|
WAIT_TYPE status;
|
|
WAIT_STATUS_INT(status) = 0;
|
|
|
|
if (!PyArg_ParseTuple(args, "i:WIFSTOPPED", &WAIT_STATUS_INT(status)))
|
|
return NULL;
|
|
|
|
return PyBool_FromLong(WIFSTOPPED(status));
|
|
}
|
|
#endif /* WIFSTOPPED */
|
|
|
|
#ifdef WIFSIGNALED
|
|
PyDoc_STRVAR(posix_WIFSIGNALED__doc__,
|
|
"WIFSIGNALED(status) -> bool\n\n\
|
|
Return True if the process returning 'status' was terminated by a signal.");
|
|
|
|
static PyObject *
|
|
posix_WIFSIGNALED(PyObject *self, PyObject *args)
|
|
{
|
|
WAIT_TYPE status;
|
|
WAIT_STATUS_INT(status) = 0;
|
|
|
|
if (!PyArg_ParseTuple(args, "i:WIFSIGNALED", &WAIT_STATUS_INT(status)))
|
|
return NULL;
|
|
|
|
return PyBool_FromLong(WIFSIGNALED(status));
|
|
}
|
|
#endif /* WIFSIGNALED */
|
|
|
|
#ifdef WIFEXITED
|
|
PyDoc_STRVAR(posix_WIFEXITED__doc__,
|
|
"WIFEXITED(status) -> bool\n\n\
|
|
Return true if the process returning 'status' exited using the exit()\n\
|
|
system call.");
|
|
|
|
static PyObject *
|
|
posix_WIFEXITED(PyObject *self, PyObject *args)
|
|
{
|
|
WAIT_TYPE status;
|
|
WAIT_STATUS_INT(status) = 0;
|
|
|
|
if (!PyArg_ParseTuple(args, "i:WIFEXITED", &WAIT_STATUS_INT(status)))
|
|
return NULL;
|
|
|
|
return PyBool_FromLong(WIFEXITED(status));
|
|
}
|
|
#endif /* WIFEXITED */
|
|
|
|
#ifdef WEXITSTATUS
|
|
PyDoc_STRVAR(posix_WEXITSTATUS__doc__,
|
|
"WEXITSTATUS(status) -> integer\n\n\
|
|
Return the process return code from 'status'.");
|
|
|
|
static PyObject *
|
|
posix_WEXITSTATUS(PyObject *self, PyObject *args)
|
|
{
|
|
WAIT_TYPE status;
|
|
WAIT_STATUS_INT(status) = 0;
|
|
|
|
if (!PyArg_ParseTuple(args, "i:WEXITSTATUS", &WAIT_STATUS_INT(status)))
|
|
return NULL;
|
|
|
|
return Py_BuildValue("i", WEXITSTATUS(status));
|
|
}
|
|
#endif /* WEXITSTATUS */
|
|
|
|
#ifdef WTERMSIG
|
|
PyDoc_STRVAR(posix_WTERMSIG__doc__,
|
|
"WTERMSIG(status) -> integer\n\n\
|
|
Return the signal that terminated the process that provided the 'status'\n\
|
|
value.");
|
|
|
|
static PyObject *
|
|
posix_WTERMSIG(PyObject *self, PyObject *args)
|
|
{
|
|
WAIT_TYPE status;
|
|
WAIT_STATUS_INT(status) = 0;
|
|
|
|
if (!PyArg_ParseTuple(args, "i:WTERMSIG", &WAIT_STATUS_INT(status)))
|
|
return NULL;
|
|
|
|
return Py_BuildValue("i", WTERMSIG(status));
|
|
}
|
|
#endif /* WTERMSIG */
|
|
|
|
#ifdef WSTOPSIG
|
|
PyDoc_STRVAR(posix_WSTOPSIG__doc__,
|
|
"WSTOPSIG(status) -> integer\n\n\
|
|
Return the signal that stopped the process that provided\n\
|
|
the 'status' value.");
|
|
|
|
static PyObject *
|
|
posix_WSTOPSIG(PyObject *self, PyObject *args)
|
|
{
|
|
WAIT_TYPE status;
|
|
WAIT_STATUS_INT(status) = 0;
|
|
|
|
if (!PyArg_ParseTuple(args, "i:WSTOPSIG", &WAIT_STATUS_INT(status)))
|
|
return NULL;
|
|
|
|
return Py_BuildValue("i", WSTOPSIG(status));
|
|
}
|
|
#endif /* WSTOPSIG */
|
|
|
|
#endif /* HAVE_SYS_WAIT_H */
|
|
|
|
|
|
#if defined(HAVE_FSTATVFS) && defined(HAVE_SYS_STATVFS_H)
|
|
#ifdef _SCO_DS
|
|
/* SCO OpenServer 5.0 and later requires _SVID3 before it reveals the
|
|
needed definitions in sys/statvfs.h */
|
|
#define _SVID3
|
|
#endif
|
|
#include <sys/statvfs.h>
|
|
|
|
static PyObject*
|
|
_pystatvfs_fromstructstatvfs(struct statvfs st) {
|
|
PyObject *v = PyStructSequence_New(&StatVFSResultType);
|
|
if (v == NULL)
|
|
return NULL;
|
|
|
|
#if !defined(HAVE_LARGEFILE_SUPPORT)
|
|
PyStructSequence_SET_ITEM(v, 0, PyInt_FromLong((long) st.f_bsize));
|
|
PyStructSequence_SET_ITEM(v, 1, PyInt_FromLong((long) st.f_frsize));
|
|
PyStructSequence_SET_ITEM(v, 2, PyInt_FromLong((long) st.f_blocks));
|
|
PyStructSequence_SET_ITEM(v, 3, PyInt_FromLong((long) st.f_bfree));
|
|
PyStructSequence_SET_ITEM(v, 4, PyInt_FromLong((long) st.f_bavail));
|
|
PyStructSequence_SET_ITEM(v, 5, PyInt_FromLong((long) st.f_files));
|
|
PyStructSequence_SET_ITEM(v, 6, PyInt_FromLong((long) st.f_ffree));
|
|
PyStructSequence_SET_ITEM(v, 7, PyInt_FromLong((long) st.f_favail));
|
|
PyStructSequence_SET_ITEM(v, 8, PyInt_FromLong((long) st.f_flag));
|
|
PyStructSequence_SET_ITEM(v, 9, PyInt_FromLong((long) st.f_namemax));
|
|
#else
|
|
PyStructSequence_SET_ITEM(v, 0, PyInt_FromLong((long) st.f_bsize));
|
|
PyStructSequence_SET_ITEM(v, 1, PyInt_FromLong((long) st.f_frsize));
|
|
PyStructSequence_SET_ITEM(v, 2,
|
|
PyLong_FromLongLong((PY_LONG_LONG) st.f_blocks));
|
|
PyStructSequence_SET_ITEM(v, 3,
|
|
PyLong_FromLongLong((PY_LONG_LONG) st.f_bfree));
|
|
PyStructSequence_SET_ITEM(v, 4,
|
|
PyLong_FromLongLong((PY_LONG_LONG) st.f_bavail));
|
|
PyStructSequence_SET_ITEM(v, 5,
|
|
PyLong_FromLongLong((PY_LONG_LONG) st.f_files));
|
|
PyStructSequence_SET_ITEM(v, 6,
|
|
PyLong_FromLongLong((PY_LONG_LONG) st.f_ffree));
|
|
PyStructSequence_SET_ITEM(v, 7,
|
|
PyLong_FromLongLong((PY_LONG_LONG) st.f_favail));
|
|
PyStructSequence_SET_ITEM(v, 8, PyInt_FromLong((long) st.f_flag));
|
|
PyStructSequence_SET_ITEM(v, 9, PyInt_FromLong((long) st.f_namemax));
|
|
#endif
|
|
|
|
return v;
|
|
}
|
|
|
|
PyDoc_STRVAR(posix_fstatvfs__doc__,
|
|
"fstatvfs(fd) -> statvfs result\n\n\
|
|
Perform an fstatvfs system call on the given fd.");
|
|
|
|
static PyObject *
|
|
posix_fstatvfs(PyObject *self, PyObject *args)
|
|
{
|
|
int fd, res;
|
|
struct statvfs st;
|
|
|
|
if (!PyArg_ParseTuple(args, "i:fstatvfs", &fd))
|
|
return NULL;
|
|
Py_BEGIN_ALLOW_THREADS
|
|
res = fstatvfs(fd, &st);
|
|
Py_END_ALLOW_THREADS
|
|
if (res != 0)
|
|
return posix_error();
|
|
|
|
return _pystatvfs_fromstructstatvfs(st);
|
|
}
|
|
#endif /* HAVE_FSTATVFS && HAVE_SYS_STATVFS_H */
|
|
|
|
|
|
#if defined(HAVE_STATVFS) && defined(HAVE_SYS_STATVFS_H)
|
|
#include <sys/statvfs.h>
|
|
|
|
PyDoc_STRVAR(posix_statvfs__doc__,
|
|
"statvfs(path) -> statvfs result\n\n\
|
|
Perform a statvfs system call on the given path.");
|
|
|
|
static PyObject *
|
|
posix_statvfs(PyObject *self, PyObject *args)
|
|
{
|
|
char *path;
|
|
int res;
|
|
struct statvfs st;
|
|
if (!PyArg_ParseTuple(args, "s:statvfs", &path))
|
|
return NULL;
|
|
Py_BEGIN_ALLOW_THREADS
|
|
res = statvfs(path, &st);
|
|
Py_END_ALLOW_THREADS
|
|
if (res != 0)
|
|
return posix_error_with_filename(path);
|
|
|
|
return _pystatvfs_fromstructstatvfs(st);
|
|
}
|
|
#endif /* HAVE_STATVFS */
|
|
|
|
|
|
#ifdef HAVE_TEMPNAM
|
|
PyDoc_STRVAR(posix_tempnam__doc__,
|
|
"tempnam([dir[, prefix]]) -> string\n\n\
|
|
Return a unique name for a temporary file.\n\
|
|
The directory and a prefix may be specified as strings; they may be omitted\n\
|
|
or None if not needed.");
|
|
|
|
static PyObject *
|
|
posix_tempnam(PyObject *self, PyObject *args)
|
|
{
|
|
PyObject *result = NULL;
|
|
char *dir = NULL;
|
|
char *pfx = NULL;
|
|
char *name;
|
|
|
|
if (!PyArg_ParseTuple(args, "|zz:tempnam", &dir, &pfx))
|
|
return NULL;
|
|
|
|
if (PyErr_Warn(PyExc_RuntimeWarning,
|
|
"tempnam is a potential security risk to your program") < 0)
|
|
return NULL;
|
|
|
|
if (PyErr_WarnPy3k("tempnam has been removed in 3.x; "
|
|
"use the tempfile module", 1) < 0)
|
|
return NULL;
|
|
|
|
name = tempnam(dir, pfx);
|
|
if (name == NULL)
|
|
return PyErr_NoMemory();
|
|
result = PyString_FromString(name);
|
|
free(name);
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifdef HAVE_TMPFILE
|
|
PyDoc_STRVAR(posix_tmpfile__doc__,
|
|
"tmpfile() -> file object\n\n\
|
|
Create a temporary file with no directory entries.");
|
|
|
|
static PyObject *
|
|
posix_tmpfile(PyObject *self, PyObject *noargs)
|
|
{
|
|
FILE *fp;
|
|
|
|
if (PyErr_WarnPy3k("tmpfile has been removed in 3.x; "
|
|
"use the tempfile module", 1) < 0)
|
|
return NULL;
|
|
|
|
fp = tmpfile();
|
|
if (fp == NULL)
|
|
return posix_error();
|
|
return PyFile_FromFile(fp, "<tmpfile>", "w+b", fclose);
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifdef HAVE_TMPNAM
|
|
PyDoc_STRVAR(posix_tmpnam__doc__,
|
|
"tmpnam() -> string\n\n\
|
|
Return a unique name for a temporary file.");
|
|
|
|
static PyObject *
|
|
posix_tmpnam(PyObject *self, PyObject *noargs)
|
|
{
|
|
char buffer[L_tmpnam];
|
|
char *name;
|
|
|
|
if (PyErr_Warn(PyExc_RuntimeWarning,
|
|
"tmpnam is a potential security risk to your program") < 0)
|
|
return NULL;
|
|
|
|
if (PyErr_WarnPy3k("tmpnam has been removed in 3.x; "
|
|
"use the tempfile module", 1) < 0)
|
|
return NULL;
|
|
|
|
#ifdef USE_TMPNAM_R
|
|
name = tmpnam_r(buffer);
|
|
#else
|
|
name = tmpnam(buffer);
|
|
#endif
|
|
if (name == NULL) {
|
|
PyObject *err = Py_BuildValue("is", 0,
|
|
#ifdef USE_TMPNAM_R
|
|
"unexpected NULL from tmpnam_r"
|
|
#else
|
|
"unexpected NULL from tmpnam"
|
|
#endif
|
|
);
|
|
PyErr_SetObject(PyExc_OSError, err);
|
|
Py_XDECREF(err);
|
|
return NULL;
|
|
}
|
|
return PyString_FromString(buffer);
|
|
}
|
|
#endif
|
|
|
|
|
|
/* This is used for fpathconf(), pathconf(), confstr() and sysconf().
|
|
* It maps strings representing configuration variable names to
|
|
* integer values, allowing those functions to be called with the
|
|
* magic names instead of polluting the module's namespace with tons of
|
|
* rarely-used constants. There are three separate tables that use
|
|
* these definitions.
|
|
*
|
|
* This code is always included, even if none of the interfaces that
|
|
* need it are included. The #if hackery needed to avoid it would be
|
|
* sufficiently pervasive that it's not worth the loss of readability.
|
|
*/
|
|
struct constdef {
|
|
char *name;
|
|
long value;
|
|
};
|
|
|
|
#ifndef UEFI_C_SOURCE
|
|
static int
|
|
conv_confname(PyObject *arg, int *valuep, struct constdef *table,
|
|
size_t tablesize)
|
|
{
|
|
if (PyInt_Check(arg)) {
|
|
*valuep = PyInt_AS_LONG(arg);
|
|
return 1;
|
|
}
|
|
if (PyString_Check(arg)) {
|
|
/* look up the value in the table using a binary search */
|
|
size_t lo = 0;
|
|
size_t mid;
|
|
size_t hi = tablesize;
|
|
int cmp;
|
|
char *confname = PyString_AS_STRING(arg);
|
|
while (lo < hi) {
|
|
mid = (lo + hi) / 2;
|
|
cmp = strcmp(confname, table[mid].name);
|
|
if (cmp < 0)
|
|
hi = mid;
|
|
else if (cmp > 0)
|
|
lo = mid + 1;
|
|
else {
|
|
*valuep = table[mid].value;
|
|
return 1;
|
|
}
|
|
}
|
|
PyErr_SetString(PyExc_ValueError, "unrecognized configuration name");
|
|
}
|
|
else
|
|
PyErr_SetString(PyExc_TypeError,
|
|
"configuration names must be strings or integers");
|
|
return 0;
|
|
}
|
|
#endif /* UEFI_C_SOURCE */
|
|
|
|
#if defined(HAVE_FPATHCONF) || defined(HAVE_PATHCONF)
|
|
static struct constdef posix_constants_pathconf[] = {
|
|
#ifdef _PC_ABI_AIO_XFER_MAX
|
|
{"PC_ABI_AIO_XFER_MAX", _PC_ABI_AIO_XFER_MAX},
|
|
#endif
|
|
#ifdef _PC_ABI_ASYNC_IO
|
|
{"PC_ABI_ASYNC_IO", _PC_ABI_ASYNC_IO},
|
|
#endif
|
|
#ifdef _PC_ASYNC_IO
|
|
{"PC_ASYNC_IO", _PC_ASYNC_IO},
|
|
#endif
|
|
#ifdef _PC_CHOWN_RESTRICTED
|
|
{"PC_CHOWN_RESTRICTED", _PC_CHOWN_RESTRICTED},
|
|
#endif
|
|
#ifdef _PC_FILESIZEBITS
|
|
{"PC_FILESIZEBITS", _PC_FILESIZEBITS},
|
|
#endif
|
|
#ifdef _PC_LAST
|
|
{"PC_LAST", _PC_LAST},
|
|
#endif
|
|
#ifdef _PC_LINK_MAX
|
|
{"PC_LINK_MAX", _PC_LINK_MAX},
|
|
#endif
|
|
#ifdef _PC_MAX_CANON
|
|
{"PC_MAX_CANON", _PC_MAX_CANON},
|
|
#endif
|
|
#ifdef _PC_MAX_INPUT
|
|
{"PC_MAX_INPUT", _PC_MAX_INPUT},
|
|
#endif
|
|
#ifdef _PC_NAME_MAX
|
|
{"PC_NAME_MAX", _PC_NAME_MAX},
|
|
#endif
|
|
#ifdef _PC_NO_TRUNC
|
|
{"PC_NO_TRUNC", _PC_NO_TRUNC},
|
|
#endif
|
|
#ifdef _PC_PATH_MAX
|
|
{"PC_PATH_MAX", _PC_PATH_MAX},
|
|
#endif
|
|
#ifdef _PC_PIPE_BUF
|
|
{"PC_PIPE_BUF", _PC_PIPE_BUF},
|
|
#endif
|
|
#ifdef _PC_PRIO_IO
|
|
{"PC_PRIO_IO", _PC_PRIO_IO},
|
|
#endif
|
|
#ifdef _PC_SOCK_MAXBUF
|
|
{"PC_SOCK_MAXBUF", _PC_SOCK_MAXBUF},
|
|
#endif
|
|
#ifdef _PC_SYNC_IO
|
|
{"PC_SYNC_IO", _PC_SYNC_IO},
|
|
#endif
|
|
#ifdef _PC_VDISABLE
|
|
{"PC_VDISABLE", _PC_VDISABLE},
|
|
#endif
|
|
};
|
|
|
|
static int
|
|
conv_path_confname(PyObject *arg, int *valuep)
|
|
{
|
|
return conv_confname(arg, valuep, posix_constants_pathconf,
|
|
sizeof(posix_constants_pathconf)
|
|
/ sizeof(struct constdef));
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_FPATHCONF
|
|
PyDoc_STRVAR(posix_fpathconf__doc__,
|
|
"fpathconf(fd, name) -> integer\n\n\
|
|
Return the configuration limit name for the file descriptor fd.\n\
|
|
If there is no limit, return -1.");
|
|
|
|
static PyObject *
|
|
posix_fpathconf(PyObject *self, PyObject *args)
|
|
{
|
|
PyObject *result = NULL;
|
|
int name, fd;
|
|
|
|
if (PyArg_ParseTuple(args, "iO&:fpathconf", &fd,
|
|
conv_path_confname, &name)) {
|
|
long limit;
|
|
|
|
errno = 0;
|
|
limit = fpathconf(fd, name);
|
|
if (limit == -1 && errno != 0)
|
|
posix_error();
|
|
else
|
|
result = PyInt_FromLong(limit);
|
|
}
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifdef HAVE_PATHCONF
|
|
PyDoc_STRVAR(posix_pathconf__doc__,
|
|
"pathconf(path, name) -> integer\n\n\
|
|
Return the configuration limit name for the file or directory path.\n\
|
|
If there is no limit, return -1.");
|
|
|
|
static PyObject *
|
|
posix_pathconf(PyObject *self, PyObject *args)
|
|
{
|
|
PyObject *result = NULL;
|
|
int name;
|
|
char *path;
|
|
|
|
if (PyArg_ParseTuple(args, "sO&:pathconf", &path,
|
|
conv_path_confname, &name)) {
|
|
long limit;
|
|
|
|
errno = 0;
|
|
limit = pathconf(path, name);
|
|
if (limit == -1 && errno != 0) {
|
|
if (errno == EINVAL)
|
|
/* could be a path or name problem */
|
|
posix_error();
|
|
else
|
|
posix_error_with_filename(path);
|
|
}
|
|
else
|
|
result = PyInt_FromLong(limit);
|
|
}
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_CONFSTR
|
|
static struct constdef posix_constants_confstr[] = {
|
|
#ifdef _CS_ARCHITECTURE
|
|
{"CS_ARCHITECTURE", _CS_ARCHITECTURE},
|
|
#endif
|
|
#ifdef _CS_HOSTNAME
|
|
{"CS_HOSTNAME", _CS_HOSTNAME},
|
|
#endif
|
|
#ifdef _CS_HW_PROVIDER
|
|
{"CS_HW_PROVIDER", _CS_HW_PROVIDER},
|
|
#endif
|
|
#ifdef _CS_HW_SERIAL
|
|
{"CS_HW_SERIAL", _CS_HW_SERIAL},
|
|
#endif
|
|
#ifdef _CS_INITTAB_NAME
|
|
{"CS_INITTAB_NAME", _CS_INITTAB_NAME},
|
|
#endif
|
|
#ifdef _CS_LFS64_CFLAGS
|
|
{"CS_LFS64_CFLAGS", _CS_LFS64_CFLAGS},
|
|
#endif
|
|
#ifdef _CS_LFS64_LDFLAGS
|
|
{"CS_LFS64_LDFLAGS", _CS_LFS64_LDFLAGS},
|
|
#endif
|
|
#ifdef _CS_LFS64_LIBS
|
|
{"CS_LFS64_LIBS", _CS_LFS64_LIBS},
|
|
#endif
|
|
#ifdef _CS_LFS64_LINTFLAGS
|
|
{"CS_LFS64_LINTFLAGS", _CS_LFS64_LINTFLAGS},
|
|
#endif
|
|
#ifdef _CS_LFS_CFLAGS
|
|
{"CS_LFS_CFLAGS", _CS_LFS_CFLAGS},
|
|
#endif
|
|
#ifdef _CS_LFS_LDFLAGS
|
|
{"CS_LFS_LDFLAGS", _CS_LFS_LDFLAGS},
|
|
#endif
|
|
#ifdef _CS_LFS_LIBS
|
|
{"CS_LFS_LIBS", _CS_LFS_LIBS},
|
|
#endif
|
|
#ifdef _CS_LFS_LINTFLAGS
|
|
{"CS_LFS_LINTFLAGS", _CS_LFS_LINTFLAGS},
|
|
#endif
|
|
#ifdef _CS_MACHINE
|
|
{"CS_MACHINE", _CS_MACHINE},
|
|
#endif
|
|
#ifdef _CS_PATH
|
|
{"CS_PATH", _CS_PATH},
|
|
#endif
|
|
#ifdef _CS_RELEASE
|
|
{"CS_RELEASE", _CS_RELEASE},
|
|
#endif
|
|
#ifdef _CS_SRPC_DOMAIN
|
|
{"CS_SRPC_DOMAIN", _CS_SRPC_DOMAIN},
|
|
#endif
|
|
#ifdef _CS_SYSNAME
|
|
{"CS_SYSNAME", _CS_SYSNAME},
|
|
#endif
|
|
#ifdef _CS_VERSION
|
|
{"CS_VERSION", _CS_VERSION},
|
|
#endif
|
|
#ifdef _CS_XBS5_ILP32_OFF32_CFLAGS
|
|
{"CS_XBS5_ILP32_OFF32_CFLAGS", _CS_XBS5_ILP32_OFF32_CFLAGS},
|
|
#endif
|
|
#ifdef _CS_XBS5_ILP32_OFF32_LDFLAGS
|
|
{"CS_XBS5_ILP32_OFF32_LDFLAGS", _CS_XBS5_ILP32_OFF32_LDFLAGS},
|
|
#endif
|
|
#ifdef _CS_XBS5_ILP32_OFF32_LIBS
|
|
{"CS_XBS5_ILP32_OFF32_LIBS", _CS_XBS5_ILP32_OFF32_LIBS},
|
|
#endif
|
|
#ifdef _CS_XBS5_ILP32_OFF32_LINTFLAGS
|
|
{"CS_XBS5_ILP32_OFF32_LINTFLAGS", _CS_XBS5_ILP32_OFF32_LINTFLAGS},
|
|
#endif
|
|
#ifdef _CS_XBS5_ILP32_OFFBIG_CFLAGS
|
|
{"CS_XBS5_ILP32_OFFBIG_CFLAGS", _CS_XBS5_ILP32_OFFBIG_CFLAGS},
|
|
#endif
|
|
#ifdef _CS_XBS5_ILP32_OFFBIG_LDFLAGS
|
|
{"CS_XBS5_ILP32_OFFBIG_LDFLAGS", _CS_XBS5_ILP32_OFFBIG_LDFLAGS},
|
|
#endif
|
|
#ifdef _CS_XBS5_ILP32_OFFBIG_LIBS
|
|
{"CS_XBS5_ILP32_OFFBIG_LIBS", _CS_XBS5_ILP32_OFFBIG_LIBS},
|
|
#endif
|
|
#ifdef _CS_XBS5_ILP32_OFFBIG_LINTFLAGS
|
|
{"CS_XBS5_ILP32_OFFBIG_LINTFLAGS", _CS_XBS5_ILP32_OFFBIG_LINTFLAGS},
|
|
#endif
|
|
#ifdef _CS_XBS5_LP64_OFF64_CFLAGS
|
|
{"CS_XBS5_LP64_OFF64_CFLAGS", _CS_XBS5_LP64_OFF64_CFLAGS},
|
|
#endif
|
|
#ifdef _CS_XBS5_LP64_OFF64_LDFLAGS
|
|
{"CS_XBS5_LP64_OFF64_LDFLAGS", _CS_XBS5_LP64_OFF64_LDFLAGS},
|
|
#endif
|
|
#ifdef _CS_XBS5_LP64_OFF64_LIBS
|
|
{"CS_XBS5_LP64_OFF64_LIBS", _CS_XBS5_LP64_OFF64_LIBS},
|
|
#endif
|
|
#ifdef _CS_XBS5_LP64_OFF64_LINTFLAGS
|
|
{"CS_XBS5_LP64_OFF64_LINTFLAGS", _CS_XBS5_LP64_OFF64_LINTFLAGS},
|
|
#endif
|
|
#ifdef _CS_XBS5_LPBIG_OFFBIG_CFLAGS
|
|
{"CS_XBS5_LPBIG_OFFBIG_CFLAGS", _CS_XBS5_LPBIG_OFFBIG_CFLAGS},
|
|
#endif
|
|
#ifdef _CS_XBS5_LPBIG_OFFBIG_LDFLAGS
|
|
{"CS_XBS5_LPBIG_OFFBIG_LDFLAGS", _CS_XBS5_LPBIG_OFFBIG_LDFLAGS},
|
|
#endif
|
|
#ifdef _CS_XBS5_LPBIG_OFFBIG_LIBS
|
|
{"CS_XBS5_LPBIG_OFFBIG_LIBS", _CS_XBS5_LPBIG_OFFBIG_LIBS},
|
|
#endif
|
|
#ifdef _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS
|
|
{"CS_XBS5_LPBIG_OFFBIG_LINTFLAGS", _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS},
|
|
#endif
|
|
#ifdef _MIPS_CS_AVAIL_PROCESSORS
|
|
{"MIPS_CS_AVAIL_PROCESSORS", _MIPS_CS_AVAIL_PROCESSORS},
|
|
#endif
|
|
#ifdef _MIPS_CS_BASE
|
|
{"MIPS_CS_BASE", _MIPS_CS_BASE},
|
|
#endif
|
|
#ifdef _MIPS_CS_HOSTID
|
|
{"MIPS_CS_HOSTID", _MIPS_CS_HOSTID},
|
|
#endif
|
|
#ifdef _MIPS_CS_HW_NAME
|
|
{"MIPS_CS_HW_NAME", _MIPS_CS_HW_NAME},
|
|
#endif
|
|
#ifdef _MIPS_CS_NUM_PROCESSORS
|
|
{"MIPS_CS_NUM_PROCESSORS", _MIPS_CS_NUM_PROCESSORS},
|
|
#endif
|
|
#ifdef _MIPS_CS_OSREL_MAJ
|
|
{"MIPS_CS_OSREL_MAJ", _MIPS_CS_OSREL_MAJ},
|
|
#endif
|
|
#ifdef _MIPS_CS_OSREL_MIN
|
|
{"MIPS_CS_OSREL_MIN", _MIPS_CS_OSREL_MIN},
|
|
#endif
|
|
#ifdef _MIPS_CS_OSREL_PATCH
|
|
{"MIPS_CS_OSREL_PATCH", _MIPS_CS_OSREL_PATCH},
|
|
#endif
|
|
#ifdef _MIPS_CS_OS_NAME
|
|
{"MIPS_CS_OS_NAME", _MIPS_CS_OS_NAME},
|
|
#endif
|
|
#ifdef _MIPS_CS_OS_PROVIDER
|
|
{"MIPS_CS_OS_PROVIDER", _MIPS_CS_OS_PROVIDER},
|
|
#endif
|
|
#ifdef _MIPS_CS_PROCESSORS
|
|
{"MIPS_CS_PROCESSORS", _MIPS_CS_PROCESSORS},
|
|
#endif
|
|
#ifdef _MIPS_CS_SERIAL
|
|
{"MIPS_CS_SERIAL", _MIPS_CS_SERIAL},
|
|
#endif
|
|
#ifdef _MIPS_CS_VENDOR
|
|
{"MIPS_CS_VENDOR", _MIPS_CS_VENDOR},
|
|
#endif
|
|
};
|
|
|
|
static int
|
|
conv_confstr_confname(PyObject *arg, int *valuep)
|
|
{
|
|
return conv_confname(arg, valuep, posix_constants_confstr,
|
|
sizeof(posix_constants_confstr)
|
|
/ sizeof(struct constdef));
|
|
}
|
|
|
|
PyDoc_STRVAR(posix_confstr__doc__,
|
|
"confstr(name) -> string\n\n\
|
|
Return a string-valued system configuration variable.");
|
|
|
|
static PyObject *
|
|
posix_confstr(PyObject *self, PyObject *args)
|
|
{
|
|
PyObject *result = NULL;
|
|
int name;
|
|
char buffer[256];
|
|
|
|
if (PyArg_ParseTuple(args, "O&:confstr", conv_confstr_confname, &name)) {
|
|
int len;
|
|
|
|
errno = 0;
|
|
len = confstr(name, buffer, sizeof(buffer));
|
|
if (len == 0) {
|
|
if (errno) {
|
|
posix_error();
|
|
}
|
|
else {
|
|
result = Py_None;
|
|
Py_INCREF(Py_None);
|
|
}
|
|
}
|
|
else {
|
|
if ((unsigned int)len >= sizeof(buffer)) {
|
|
result = PyString_FromStringAndSize(NULL, len-1);
|
|
if (result != NULL)
|
|
confstr(name, PyString_AS_STRING(result), len);
|
|
}
|
|
else
|
|
result = PyString_FromStringAndSize(buffer, len-1);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifdef HAVE_SYSCONF
|
|
static struct constdef posix_constants_sysconf[] = {
|
|
#ifdef _SC_2_CHAR_TERM
|
|
{"SC_2_CHAR_TERM", _SC_2_CHAR_TERM},
|
|
#endif
|
|
#ifdef _SC_2_C_BIND
|
|
{"SC_2_C_BIND", _SC_2_C_BIND},
|
|
#endif
|
|
#ifdef _SC_2_C_DEV
|
|
{"SC_2_C_DEV", _SC_2_C_DEV},
|
|
#endif
|
|
#ifdef _SC_2_C_VERSION
|
|
{"SC_2_C_VERSION", _SC_2_C_VERSION},
|
|
#endif
|
|
#ifdef _SC_2_FORT_DEV
|
|
{"SC_2_FORT_DEV", _SC_2_FORT_DEV},
|
|
#endif
|
|
#ifdef _SC_2_FORT_RUN
|
|
{"SC_2_FORT_RUN", _SC_2_FORT_RUN},
|
|
#endif
|
|
#ifdef _SC_2_LOCALEDEF
|
|
{"SC_2_LOCALEDEF", _SC_2_LOCALEDEF},
|
|
#endif
|
|
#ifdef _SC_2_SW_DEV
|
|
{"SC_2_SW_DEV", _SC_2_SW_DEV},
|
|
#endif
|
|
#ifdef _SC_2_UPE
|
|
{"SC_2_UPE", _SC_2_UPE},
|
|
#endif
|
|
#ifdef _SC_2_VERSION
|
|
{"SC_2_VERSION", _SC_2_VERSION},
|
|
#endif
|
|
#ifdef _SC_ABI_ASYNCHRONOUS_IO
|
|
{"SC_ABI_ASYNCHRONOUS_IO", _SC_ABI_ASYNCHRONOUS_IO},
|
|
#endif
|
|
#ifdef _SC_ACL
|
|
{"SC_ACL", _SC_ACL},
|
|
#endif
|
|
#ifdef _SC_AIO_LISTIO_MAX
|
|
{"SC_AIO_LISTIO_MAX", _SC_AIO_LISTIO_MAX},
|
|
#endif
|
|
#ifdef _SC_AIO_MAX
|
|
{"SC_AIO_MAX", _SC_AIO_MAX},
|
|
#endif
|
|
#ifdef _SC_AIO_PRIO_DELTA_MAX
|
|
{"SC_AIO_PRIO_DELTA_MAX", _SC_AIO_PRIO_DELTA_MAX},
|
|
#endif
|
|
#ifdef _SC_ARG_MAX
|
|
{"SC_ARG_MAX", _SC_ARG_MAX},
|
|
#endif
|
|
#ifdef _SC_ASYNCHRONOUS_IO
|
|
{"SC_ASYNCHRONOUS_IO", _SC_ASYNCHRONOUS_IO},
|
|
#endif
|
|
#ifdef _SC_ATEXIT_MAX
|
|
{"SC_ATEXIT_MAX", _SC_ATEXIT_MAX},
|
|
#endif
|
|
#ifdef _SC_AUDIT
|
|
{"SC_AUDIT", _SC_AUDIT},
|
|
#endif
|
|
#ifdef _SC_AVPHYS_PAGES
|
|
{"SC_AVPHYS_PAGES", _SC_AVPHYS_PAGES},
|
|
#endif
|
|
#ifdef _SC_BC_BASE_MAX
|
|
{"SC_BC_BASE_MAX", _SC_BC_BASE_MAX},
|
|
#endif
|
|
#ifdef _SC_BC_DIM_MAX
|
|
{"SC_BC_DIM_MAX", _SC_BC_DIM_MAX},
|
|
#endif
|
|
#ifdef _SC_BC_SCALE_MAX
|
|
{"SC_BC_SCALE_MAX", _SC_BC_SCALE_MAX},
|
|
#endif
|
|
#ifdef _SC_BC_STRING_MAX
|
|
{"SC_BC_STRING_MAX", _SC_BC_STRING_MAX},
|
|
#endif
|
|
#ifdef _SC_CAP
|
|
{"SC_CAP", _SC_CAP},
|
|
#endif
|
|
#ifdef _SC_CHARCLASS_NAME_MAX
|
|
{"SC_CHARCLASS_NAME_MAX", _SC_CHARCLASS_NAME_MAX},
|
|
#endif
|
|
#ifdef _SC_CHAR_BIT
|
|
{"SC_CHAR_BIT", _SC_CHAR_BIT},
|
|
#endif
|
|
#ifdef _SC_CHAR_MAX
|
|
{"SC_CHAR_MAX", _SC_CHAR_MAX},
|
|
#endif
|
|
#ifdef _SC_CHAR_MIN
|
|
{"SC_CHAR_MIN", _SC_CHAR_MIN},
|
|
#endif
|
|
#ifdef _SC_CHILD_MAX
|
|
{"SC_CHILD_MAX", _SC_CHILD_MAX},
|
|
#endif
|
|
#ifdef _SC_CLK_TCK
|
|
{"SC_CLK_TCK", _SC_CLK_TCK},
|
|
#endif
|
|
#ifdef _SC_COHER_BLKSZ
|
|
{"SC_COHER_BLKSZ", _SC_COHER_BLKSZ},
|
|
#endif
|
|
#ifdef _SC_COLL_WEIGHTS_MAX
|
|
{"SC_COLL_WEIGHTS_MAX", _SC_COLL_WEIGHTS_MAX},
|
|
#endif
|
|
#ifdef _SC_DCACHE_ASSOC
|
|
{"SC_DCACHE_ASSOC", _SC_DCACHE_ASSOC},
|
|
#endif
|
|
#ifdef _SC_DCACHE_BLKSZ
|
|
{"SC_DCACHE_BLKSZ", _SC_DCACHE_BLKSZ},
|
|
#endif
|
|
#ifdef _SC_DCACHE_LINESZ
|
|
{"SC_DCACHE_LINESZ", _SC_DCACHE_LINESZ},
|
|
#endif
|
|
#ifdef _SC_DCACHE_SZ
|
|
{"SC_DCACHE_SZ", _SC_DCACHE_SZ},
|
|
#endif
|
|
#ifdef _SC_DCACHE_TBLKSZ
|
|
{"SC_DCACHE_TBLKSZ", _SC_DCACHE_TBLKSZ},
|
|
#endif
|
|
#ifdef _SC_DELAYTIMER_MAX
|
|
{"SC_DELAYTIMER_MAX", _SC_DELAYTIMER_MAX},
|
|
#endif
|
|
#ifdef _SC_EQUIV_CLASS_MAX
|
|
{"SC_EQUIV_CLASS_MAX", _SC_EQUIV_CLASS_MAX},
|
|
#endif
|
|
#ifdef _SC_EXPR_NEST_MAX
|
|
{"SC_EXPR_NEST_MAX", _SC_EXPR_NEST_MAX},
|
|
#endif
|
|
#ifdef _SC_FSYNC
|
|
{"SC_FSYNC", _SC_FSYNC},
|
|
#endif
|
|
#ifdef _SC_GETGR_R_SIZE_MAX
|
|
{"SC_GETGR_R_SIZE_MAX", _SC_GETGR_R_SIZE_MAX},
|
|
#endif
|
|
#ifdef _SC_GETPW_R_SIZE_MAX
|
|
{"SC_GETPW_R_SIZE_MAX", _SC_GETPW_R_SIZE_MAX},
|
|
#endif
|
|
#ifdef _SC_ICACHE_ASSOC
|
|
{"SC_ICACHE_ASSOC", _SC_ICACHE_ASSOC},
|
|
#endif
|
|
#ifdef _SC_ICACHE_BLKSZ
|
|
{"SC_ICACHE_BLKSZ", _SC_ICACHE_BLKSZ},
|
|
#endif
|
|
#ifdef _SC_ICACHE_LINESZ
|
|
{"SC_ICACHE_LINESZ", _SC_ICACHE_LINESZ},
|
|
#endif
|
|
#ifdef _SC_ICACHE_SZ
|
|
{"SC_ICACHE_SZ", _SC_ICACHE_SZ},
|
|
#endif
|
|
#ifdef _SC_INF
|
|
{"SC_INF", _SC_INF},
|
|
#endif
|
|
#ifdef _SC_INT_MAX
|
|
{"SC_INT_MAX", _SC_INT_MAX},
|
|
#endif
|
|
#ifdef _SC_INT_MIN
|
|
{"SC_INT_MIN", _SC_INT_MIN},
|
|
#endif
|
|
#ifdef _SC_IOV_MAX
|
|
{"SC_IOV_MAX", _SC_IOV_MAX},
|
|
#endif
|
|
#ifdef _SC_IP_SECOPTS
|
|
{"SC_IP_SECOPTS", _SC_IP_SECOPTS},
|
|
#endif
|
|
#ifdef _SC_JOB_CONTROL
|
|
{"SC_JOB_CONTROL", _SC_JOB_CONTROL},
|
|
#endif
|
|
#ifdef _SC_KERN_POINTERS
|
|
{"SC_KERN_POINTERS", _SC_KERN_POINTERS},
|
|
#endif
|
|
#ifdef _SC_KERN_SIM
|
|
{"SC_KERN_SIM", _SC_KERN_SIM},
|
|
#endif
|
|
#ifdef _SC_LINE_MAX
|
|
{"SC_LINE_MAX", _SC_LINE_MAX},
|
|
#endif
|
|
#ifdef _SC_LOGIN_NAME_MAX
|
|
{"SC_LOGIN_NAME_MAX", _SC_LOGIN_NAME_MAX},
|
|
#endif
|
|
#ifdef _SC_LOGNAME_MAX
|
|
{"SC_LOGNAME_MAX", _SC_LOGNAME_MAX},
|
|
#endif
|
|
#ifdef _SC_LONG_BIT
|
|
{"SC_LONG_BIT", _SC_LONG_BIT},
|
|
#endif
|
|
#ifdef _SC_MAC
|
|
{"SC_MAC", _SC_MAC},
|
|
#endif
|
|
#ifdef _SC_MAPPED_FILES
|
|
{"SC_MAPPED_FILES", _SC_MAPPED_FILES},
|
|
#endif
|
|
#ifdef _SC_MAXPID
|
|
{"SC_MAXPID", _SC_MAXPID},
|
|
#endif
|
|
#ifdef _SC_MB_LEN_MAX
|
|
{"SC_MB_LEN_MAX", _SC_MB_LEN_MAX},
|
|
#endif
|
|
#ifdef _SC_MEMLOCK
|
|
{"SC_MEMLOCK", _SC_MEMLOCK},
|
|
#endif
|
|
#ifdef _SC_MEMLOCK_RANGE
|
|
{"SC_MEMLOCK_RANGE", _SC_MEMLOCK_RANGE},
|
|
#endif
|
|
#ifdef _SC_MEMORY_PROTECTION
|
|
{"SC_MEMORY_PROTECTION", _SC_MEMORY_PROTECTION},
|
|
#endif
|
|
#ifdef _SC_MESSAGE_PASSING
|
|
{"SC_MESSAGE_PASSING", _SC_MESSAGE_PASSING},
|
|
#endif
|
|
#ifdef _SC_MMAP_FIXED_ALIGNMENT
|
|
{"SC_MMAP_FIXED_ALIGNMENT", _SC_MMAP_FIXED_ALIGNMENT},
|
|
#endif
|
|
#ifdef _SC_MQ_OPEN_MAX
|
|
{"SC_MQ_OPEN_MAX", _SC_MQ_OPEN_MAX},
|
|
#endif
|
|
#ifdef _SC_MQ_PRIO_MAX
|
|
{"SC_MQ_PRIO_MAX", _SC_MQ_PRIO_MAX},
|
|
#endif
|
|
#ifdef _SC_NACLS_MAX
|
|
{"SC_NACLS_MAX", _SC_NACLS_MAX},
|
|
#endif
|
|
#ifdef _SC_NGROUPS_MAX
|
|
{"SC_NGROUPS_MAX", _SC_NGROUPS_MAX},
|
|
#endif
|
|
#ifdef _SC_NL_ARGMAX
|
|
{"SC_NL_ARGMAX", _SC_NL_ARGMAX},
|
|
#endif
|
|
#ifdef _SC_NL_LANGMAX
|
|
{"SC_NL_LANGMAX", _SC_NL_LANGMAX},
|
|
#endif
|
|
#ifdef _SC_NL_MSGMAX
|
|
{"SC_NL_MSGMAX", _SC_NL_MSGMAX},
|
|
#endif
|
|
#ifdef _SC_NL_NMAX
|
|
{"SC_NL_NMAX", _SC_NL_NMAX},
|
|
#endif
|
|
#ifdef _SC_NL_SETMAX
|
|
{"SC_NL_SETMAX", _SC_NL_SETMAX},
|
|
#endif
|
|
#ifdef _SC_NL_TEXTMAX
|
|
{"SC_NL_TEXTMAX", _SC_NL_TEXTMAX},
|
|
#endif
|
|
#ifdef _SC_NPROCESSORS_CONF
|
|
{"SC_NPROCESSORS_CONF", _SC_NPROCESSORS_CONF},
|
|
#endif
|
|
#ifdef _SC_NPROCESSORS_ONLN
|
|
{"SC_NPROCESSORS_ONLN", _SC_NPROCESSORS_ONLN},
|
|
#endif
|
|
#ifdef _SC_NPROC_CONF
|
|
{"SC_NPROC_CONF", _SC_NPROC_CONF},
|
|
#endif
|
|
#ifdef _SC_NPROC_ONLN
|
|
{"SC_NPROC_ONLN", _SC_NPROC_ONLN},
|
|
#endif
|
|
#ifdef _SC_NZERO
|
|
{"SC_NZERO", _SC_NZERO},
|
|
#endif
|
|
#ifdef _SC_OPEN_MAX
|
|
{"SC_OPEN_MAX", _SC_OPEN_MAX},
|
|
#endif
|
|
#ifdef _SC_PAGESIZE
|
|
{"SC_PAGESIZE", _SC_PAGESIZE},
|
|
#endif
|
|
#ifdef _SC_PAGE_SIZE
|
|
{"SC_PAGE_SIZE", _SC_PAGE_SIZE},
|
|
#endif
|
|
#ifdef _SC_PASS_MAX
|
|
{"SC_PASS_MAX", _SC_PASS_MAX},
|
|
#endif
|
|
#ifdef _SC_PHYS_PAGES
|
|
{"SC_PHYS_PAGES", _SC_PHYS_PAGES},
|
|
#endif
|
|
#ifdef _SC_PII
|
|
{"SC_PII", _SC_PII},
|
|
#endif
|
|
#ifdef _SC_PII_INTERNET
|
|
{"SC_PII_INTERNET", _SC_PII_INTERNET},
|
|
#endif
|
|
#ifdef _SC_PII_INTERNET_DGRAM
|
|
{"SC_PII_INTERNET_DGRAM", _SC_PII_INTERNET_DGRAM},
|
|
#endif
|
|
#ifdef _SC_PII_INTERNET_STREAM
|
|
{"SC_PII_INTERNET_STREAM", _SC_PII_INTERNET_STREAM},
|
|
#endif
|
|
#ifdef _SC_PII_OSI
|
|
{"SC_PII_OSI", _SC_PII_OSI},
|
|
#endif
|
|
#ifdef _SC_PII_OSI_CLTS
|
|
{"SC_PII_OSI_CLTS", _SC_PII_OSI_CLTS},
|
|
#endif
|
|
#ifdef _SC_PII_OSI_COTS
|
|
{"SC_PII_OSI_COTS", _SC_PII_OSI_COTS},
|
|
#endif
|
|
#ifdef _SC_PII_OSI_M
|
|
{"SC_PII_OSI_M", _SC_PII_OSI_M},
|
|
#endif
|
|
#ifdef _SC_PII_SOCKET
|
|
{"SC_PII_SOCKET", _SC_PII_SOCKET},
|
|
#endif
|
|
#ifdef _SC_PII_XTI
|
|
{"SC_PII_XTI", _SC_PII_XTI},
|
|
#endif
|
|
#ifdef _SC_POLL
|
|
{"SC_POLL", _SC_POLL},
|
|
#endif
|
|
#ifdef _SC_PRIORITIZED_IO
|
|
{"SC_PRIORITIZED_IO", _SC_PRIORITIZED_IO},
|
|
#endif
|
|
#ifdef _SC_PRIORITY_SCHEDULING
|
|
{"SC_PRIORITY_SCHEDULING", _SC_PRIORITY_SCHEDULING},
|
|
#endif
|
|
#ifdef _SC_REALTIME_SIGNALS
|
|
{"SC_REALTIME_SIGNALS", _SC_REALTIME_SIGNALS},
|
|
#endif
|
|
#ifdef _SC_RE_DUP_MAX
|
|
{"SC_RE_DUP_MAX", _SC_RE_DUP_MAX},
|
|
#endif
|
|
#ifdef _SC_RTSIG_MAX
|
|
{"SC_RTSIG_MAX", _SC_RTSIG_MAX},
|
|
#endif
|
|
#ifdef _SC_SAVED_IDS
|
|
{"SC_SAVED_IDS", _SC_SAVED_IDS},
|
|
#endif
|
|
#ifdef _SC_SCHAR_MAX
|
|
{"SC_SCHAR_MAX", _SC_SCHAR_MAX},
|
|
#endif
|
|
#ifdef _SC_SCHAR_MIN
|
|
{"SC_SCHAR_MIN", _SC_SCHAR_MIN},
|
|
#endif
|
|
#ifdef _SC_SELECT
|
|
{"SC_SELECT", _SC_SELECT},
|
|
#endif
|
|
#ifdef _SC_SEMAPHORES
|
|
{"SC_SEMAPHORES", _SC_SEMAPHORES},
|
|
#endif
|
|
#ifdef _SC_SEM_NSEMS_MAX
|
|
{"SC_SEM_NSEMS_MAX", _SC_SEM_NSEMS_MAX},
|
|
#endif
|
|
#ifdef _SC_SEM_VALUE_MAX
|
|
{"SC_SEM_VALUE_MAX", _SC_SEM_VALUE_MAX},
|
|
#endif
|
|
#ifdef _SC_SHARED_MEMORY_OBJECTS
|
|
{"SC_SHARED_MEMORY_OBJECTS", _SC_SHARED_MEMORY_OBJECTS},
|
|
#endif
|
|
#ifdef _SC_SHRT_MAX
|
|
{"SC_SHRT_MAX", _SC_SHRT_MAX},
|
|
#endif
|
|
#ifdef _SC_SHRT_MIN
|
|
{"SC_SHRT_MIN", _SC_SHRT_MIN},
|
|
#endif
|
|
#ifdef _SC_SIGQUEUE_MAX
|
|
{"SC_SIGQUEUE_MAX", _SC_SIGQUEUE_MAX},
|
|
#endif
|
|
#ifdef _SC_SIGRT_MAX
|
|
{"SC_SIGRT_MAX", _SC_SIGRT_MAX},
|
|
#endif
|
|
#ifdef _SC_SIGRT_MIN
|
|
{"SC_SIGRT_MIN", _SC_SIGRT_MIN},
|
|
#endif
|
|
#ifdef _SC_SOFTPOWER
|
|
{"SC_SOFTPOWER", _SC_SOFTPOWER},
|
|
#endif
|
|
#ifdef _SC_SPLIT_CACHE
|
|
{"SC_SPLIT_CACHE", _SC_SPLIT_CACHE},
|
|
#endif
|
|
#ifdef _SC_SSIZE_MAX
|
|
{"SC_SSIZE_MAX", _SC_SSIZE_MAX},
|
|
#endif
|
|
#ifdef _SC_STACK_PROT
|
|
{"SC_STACK_PROT", _SC_STACK_PROT},
|
|
#endif
|
|
#ifdef _SC_STREAM_MAX
|
|
{"SC_STREAM_MAX", _SC_STREAM_MAX},
|
|
#endif
|
|
#ifdef _SC_SYNCHRONIZED_IO
|
|
{"SC_SYNCHRONIZED_IO", _SC_SYNCHRONIZED_IO},
|
|
#endif
|
|
#ifdef _SC_THREADS
|
|
{"SC_THREADS", _SC_THREADS},
|
|
#endif
|
|
#ifdef _SC_THREAD_ATTR_STACKADDR
|
|
{"SC_THREAD_ATTR_STACKADDR", _SC_THREAD_ATTR_STACKADDR},
|
|
#endif
|
|
#ifdef _SC_THREAD_ATTR_STACKSIZE
|
|
{"SC_THREAD_ATTR_STACKSIZE", _SC_THREAD_ATTR_STACKSIZE},
|
|
#endif
|
|
#ifdef _SC_THREAD_DESTRUCTOR_ITERATIONS
|
|
{"SC_THREAD_DESTRUCTOR_ITERATIONS", _SC_THREAD_DESTRUCTOR_ITERATIONS},
|
|
#endif
|
|
#ifdef _SC_THREAD_KEYS_MAX
|
|
{"SC_THREAD_KEYS_MAX", _SC_THREAD_KEYS_MAX},
|
|
#endif
|
|
#ifdef _SC_THREAD_PRIORITY_SCHEDULING
|
|
{"SC_THREAD_PRIORITY_SCHEDULING", _SC_THREAD_PRIORITY_SCHEDULING},
|
|
#endif
|
|
#ifdef _SC_THREAD_PRIO_INHERIT
|
|
{"SC_THREAD_PRIO_INHERIT", _SC_THREAD_PRIO_INHERIT},
|
|
#endif
|
|
#ifdef _SC_THREAD_PRIO_PROTECT
|
|
{"SC_THREAD_PRIO_PROTECT", _SC_THREAD_PRIO_PROTECT},
|
|
#endif
|
|
#ifdef _SC_THREAD_PROCESS_SHARED
|
|
{"SC_THREAD_PROCESS_SHARED", _SC_THREAD_PROCESS_SHARED},
|
|
#endif
|
|
#ifdef _SC_THREAD_SAFE_FUNCTIONS
|
|
{"SC_THREAD_SAFE_FUNCTIONS", _SC_THREAD_SAFE_FUNCTIONS},
|
|
#endif
|
|
#ifdef _SC_THREAD_STACK_MIN
|
|
{"SC_THREAD_STACK_MIN", _SC_THREAD_STACK_MIN},
|
|
#endif
|
|
#ifdef _SC_THREAD_THREADS_MAX
|
|
{"SC_THREAD_THREADS_MAX", _SC_THREAD_THREADS_MAX},
|
|
#endif
|
|
#ifdef _SC_TIMERS
|
|
{"SC_TIMERS", _SC_TIMERS},
|
|
#endif
|
|
#ifdef _SC_TIMER_MAX
|
|
{"SC_TIMER_MAX", _SC_TIMER_MAX},
|
|
#endif
|
|
#ifdef _SC_TTY_NAME_MAX
|
|
{"SC_TTY_NAME_MAX", _SC_TTY_NAME_MAX},
|
|
#endif
|
|
#ifdef _SC_TZNAME_MAX
|
|
{"SC_TZNAME_MAX", _SC_TZNAME_MAX},
|
|
#endif
|
|
#ifdef _SC_T_IOV_MAX
|
|
{"SC_T_IOV_MAX", _SC_T_IOV_MAX},
|
|
#endif
|
|
#ifdef _SC_UCHAR_MAX
|
|
{"SC_UCHAR_MAX", _SC_UCHAR_MAX},
|
|
#endif
|
|
#ifdef _SC_UINT_MAX
|
|
{"SC_UINT_MAX", _SC_UINT_MAX},
|
|
#endif
|
|
#ifdef _SC_UIO_MAXIOV
|
|
{"SC_UIO_MAXIOV", _SC_UIO_MAXIOV},
|
|
#endif
|
|
#ifdef _SC_ULONG_MAX
|
|
{"SC_ULONG_MAX", _SC_ULONG_MAX},
|
|
#endif
|
|
#ifdef _SC_USHRT_MAX
|
|
{"SC_USHRT_MAX", _SC_USHRT_MAX},
|
|
#endif
|
|
#ifdef _SC_VERSION
|
|
{"SC_VERSION", _SC_VERSION},
|
|
#endif
|
|
#ifdef _SC_WORD_BIT
|
|
{"SC_WORD_BIT", _SC_WORD_BIT},
|
|
#endif
|
|
#ifdef _SC_XBS5_ILP32_OFF32
|
|
{"SC_XBS5_ILP32_OFF32", _SC_XBS5_ILP32_OFF32},
|
|
#endif
|
|
#ifdef _SC_XBS5_ILP32_OFFBIG
|
|
{"SC_XBS5_ILP32_OFFBIG", _SC_XBS5_ILP32_OFFBIG},
|
|
#endif
|
|
#ifdef _SC_XBS5_LP64_OFF64
|
|
{"SC_XBS5_LP64_OFF64", _SC_XBS5_LP64_OFF64},
|
|
#endif
|
|
#ifdef _SC_XBS5_LPBIG_OFFBIG
|
|
{"SC_XBS5_LPBIG_OFFBIG", _SC_XBS5_LPBIG_OFFBIG},
|
|
#endif
|
|
#ifdef _SC_XOPEN_CRYPT
|
|
{"SC_XOPEN_CRYPT", _SC_XOPEN_CRYPT},
|
|
#endif
|
|
#ifdef _SC_XOPEN_ENH_I18N
|
|
{"SC_XOPEN_ENH_I18N", _SC_XOPEN_ENH_I18N},
|
|
#endif
|
|
#ifdef _SC_XOPEN_LEGACY
|
|
{"SC_XOPEN_LEGACY", _SC_XOPEN_LEGACY},
|
|
#endif
|
|
#ifdef _SC_XOPEN_REALTIME
|
|
{"SC_XOPEN_REALTIME", _SC_XOPEN_REALTIME},
|
|
#endif
|
|
#ifdef _SC_XOPEN_REALTIME_THREADS
|
|
{"SC_XOPEN_REALTIME_THREADS", _SC_XOPEN_REALTIME_THREADS},
|
|
#endif
|
|
#ifdef _SC_XOPEN_SHM
|
|
{"SC_XOPEN_SHM", _SC_XOPEN_SHM},
|
|
#endif
|
|
#ifdef _SC_XOPEN_UNIX
|
|
{"SC_XOPEN_UNIX", _SC_XOPEN_UNIX},
|
|
#endif
|
|
#ifdef _SC_XOPEN_VERSION
|
|
{"SC_XOPEN_VERSION", _SC_XOPEN_VERSION},
|
|
#endif
|
|
#ifdef _SC_XOPEN_XCU_VERSION
|
|
{"SC_XOPEN_XCU_VERSION", _SC_XOPEN_XCU_VERSION},
|
|
#endif
|
|
#ifdef _SC_XOPEN_XPG2
|
|
{"SC_XOPEN_XPG2", _SC_XOPEN_XPG2},
|
|
#endif
|
|
#ifdef _SC_XOPEN_XPG3
|
|
{"SC_XOPEN_XPG3", _SC_XOPEN_XPG3},
|
|
#endif
|
|
#ifdef _SC_XOPEN_XPG4
|
|
{"SC_XOPEN_XPG4", _SC_XOPEN_XPG4},
|
|
#endif
|
|
};
|
|
|
|
static int
|
|
conv_sysconf_confname(PyObject *arg, int *valuep)
|
|
{
|
|
return conv_confname(arg, valuep, posix_constants_sysconf,
|
|
sizeof(posix_constants_sysconf)
|
|
/ sizeof(struct constdef));
|
|
}
|
|
|
|
PyDoc_STRVAR(posix_sysconf__doc__,
|
|
"sysconf(name) -> integer\n\n\
|
|
Return an integer-valued system configuration variable.");
|
|
|
|
static PyObject *
|
|
posix_sysconf(PyObject *self, PyObject *args)
|
|
{
|
|
PyObject *result = NULL;
|
|
int name;
|
|
|
|
if (PyArg_ParseTuple(args, "O&:sysconf", conv_sysconf_confname, &name)) {
|
|
int value;
|
|
|
|
errno = 0;
|
|
value = sysconf(name);
|
|
if (value == -1 && errno != 0)
|
|
posix_error();
|
|
else
|
|
result = PyInt_FromLong(value);
|
|
}
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
|
|
#if defined(HAVE_FPATHCONF) || defined(HAVE_PATHCONF) || defined(HAVE_CONFSTR) || defined(HAVE_SYSCONF)
|
|
/* This code is used to ensure that the tables of configuration value names
|
|
* are in sorted order as required by conv_confname(), and also to build the
|
|
* the exported dictionaries that are used to publish information about the
|
|
* names available on the host platform.
|
|
*
|
|
* Sorting the table at runtime ensures that the table is properly ordered
|
|
* when used, even for platforms we're not able to test on. It also makes
|
|
* it easier to add additional entries to the tables.
|
|
*/
|
|
|
|
static int
|
|
cmp_constdefs(const void *v1, const void *v2)
|
|
{
|
|
const struct constdef *c1 =
|
|
(const struct constdef *) v1;
|
|
const struct constdef *c2 =
|
|
(const struct constdef *) v2;
|
|
|
|
return strcmp(c1->name, c2->name);
|
|
}
|
|
|
|
static int
|
|
setup_confname_table(struct constdef *table, size_t tablesize,
|
|
char *tablename, PyObject *module)
|
|
{
|
|
PyObject *d = NULL;
|
|
size_t i;
|
|
|
|
qsort(table, tablesize, sizeof(struct constdef), cmp_constdefs);
|
|
d = PyDict_New();
|
|
if (d == NULL)
|
|
return -1;
|
|
|
|
for (i=0; i < tablesize; ++i) {
|
|
PyObject *o = PyInt_FromLong(table[i].value);
|
|
if (o == NULL || PyDict_SetItemString(d, table[i].name, o) == -1) {
|
|
Py_XDECREF(o);
|
|
Py_DECREF(d);
|
|
return -1;
|
|
}
|
|
Py_DECREF(o);
|
|
}
|
|
return PyModule_AddObject(module, tablename, d);
|
|
}
|
|
#endif /* HAVE_FPATHCONF || HAVE_PATHCONF || HAVE_CONFSTR || HAVE_SYSCONF */
|
|
|
|
/* Return -1 on failure, 0 on success. */
|
|
static int
|
|
setup_confname_tables(PyObject *module)
|
|
{
|
|
#if defined(HAVE_FPATHCONF) || defined(HAVE_PATHCONF)
|
|
if (setup_confname_table(posix_constants_pathconf,
|
|
sizeof(posix_constants_pathconf)
|
|
/ sizeof(struct constdef),
|
|
"pathconf_names", module))
|
|
return -1;
|
|
#endif
|
|
#ifdef HAVE_CONFSTR
|
|
if (setup_confname_table(posix_constants_confstr,
|
|
sizeof(posix_constants_confstr)
|
|
/ sizeof(struct constdef),
|
|
"confstr_names", module))
|
|
return -1;
|
|
#endif
|
|
#ifdef HAVE_SYSCONF
|
|
if (setup_confname_table(posix_constants_sysconf,
|
|
sizeof(posix_constants_sysconf)
|
|
/ sizeof(struct constdef),
|
|
"sysconf_names", module))
|
|
return -1;
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
|
|
PyDoc_STRVAR(posix_abort__doc__,
|
|
"abort() -> does not return!\n\n\
|
|
Abort the interpreter immediately. This 'dumps core' or otherwise fails\n\
|
|
in the hardest way possible on the hosting operating system.");
|
|
|
|
static PyObject *
|
|
posix_abort(PyObject *self, PyObject *noargs)
|
|
{
|
|
abort();
|
|
/*NOTREACHED*/
|
|
Py_FatalError("abort() called from Python code didn't abort!");
|
|
return NULL;
|
|
}
|
|
|
|
#ifdef HAVE_SETRESUID
|
|
PyDoc_STRVAR(posix_setresuid__doc__,
|
|
"setresuid(ruid, euid, suid)\n\n\
|
|
Set the current process's real, effective, and saved user ids.");
|
|
|
|
static PyObject*
|
|
posix_setresuid (PyObject *self, PyObject *args)
|
|
{
|
|
/* We assume uid_t is no larger than a long. */
|
|
long ruid, euid, suid;
|
|
if (!PyArg_ParseTuple(args, "lll", &ruid, &euid, &suid))
|
|
return NULL;
|
|
if (setresuid(ruid, euid, suid) < 0)
|
|
return posix_error();
|
|
Py_RETURN_NONE;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_SETRESGID
|
|
PyDoc_STRVAR(posix_setresgid__doc__,
|
|
"setresgid(rgid, egid, sgid)\n\n\
|
|
Set the current process's real, effective, and saved group ids.");
|
|
|
|
static PyObject*
|
|
posix_setresgid (PyObject *self, PyObject *args)
|
|
{
|
|
/* We assume uid_t is no larger than a long. */
|
|
long rgid, egid, sgid;
|
|
if (!PyArg_ParseTuple(args, "lll", &rgid, &egid, &sgid))
|
|
return NULL;
|
|
if (setresgid(rgid, egid, sgid) < 0)
|
|
return posix_error();
|
|
Py_RETURN_NONE;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_GETRESUID
|
|
PyDoc_STRVAR(posix_getresuid__doc__,
|
|
"getresuid() -> (ruid, euid, suid)\n\n\
|
|
Get tuple of the current process's real, effective, and saved user ids.");
|
|
|
|
static PyObject*
|
|
posix_getresuid (PyObject *self, PyObject *noargs)
|
|
{
|
|
uid_t ruid, euid, suid;
|
|
long l_ruid, l_euid, l_suid;
|
|
if (getresuid(&ruid, &euid, &suid) < 0)
|
|
return posix_error();
|
|
/* Force the values into long's as we don't know the size of uid_t. */
|
|
l_ruid = ruid;
|
|
l_euid = euid;
|
|
l_suid = suid;
|
|
return Py_BuildValue("(lll)", l_ruid, l_euid, l_suid);
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_GETRESGID
|
|
PyDoc_STRVAR(posix_getresgid__doc__,
|
|
"getresgid() -> (rgid, egid, sgid)\n\n\
|
|
Get tuple of the current process's real, effective, and saved group ids.");
|
|
|
|
static PyObject*
|
|
posix_getresgid (PyObject *self, PyObject *noargs)
|
|
{
|
|
uid_t rgid, egid, sgid;
|
|
long l_rgid, l_egid, l_sgid;
|
|
if (getresgid(&rgid, &egid, &sgid) < 0)
|
|
return posix_error();
|
|
/* Force the values into long's as we don't know the size of uid_t. */
|
|
l_rgid = rgid;
|
|
l_egid = egid;
|
|
l_sgid = sgid;
|
|
return Py_BuildValue("(lll)", l_rgid, l_egid, l_sgid);
|
|
}
|
|
#endif
|
|
|
|
static PyMethodDef posix_methods[] = {
|
|
{"access", posix_access, METH_VARARGS, posix_access__doc__},
|
|
#ifdef HAVE_TTYNAME
|
|
{"ttyname", posix_ttyname, METH_VARARGS, posix_ttyname__doc__},
|
|
#endif
|
|
{"chdir", posix_chdir, METH_VARARGS, posix_chdir__doc__},
|
|
#ifdef HAVE_CHFLAGS
|
|
{"chflags", posix_chflags, METH_VARARGS, posix_chflags__doc__},
|
|
#endif /* HAVE_CHFLAGS */
|
|
{"chmod", posix_chmod, METH_VARARGS, posix_chmod__doc__},
|
|
#ifdef HAVE_FCHMOD
|
|
{"fchmod", posix_fchmod, METH_VARARGS, posix_fchmod__doc__},
|
|
#endif /* HAVE_FCHMOD */
|
|
#ifdef HAVE_CHOWN
|
|
{"chown", posix_chown, METH_VARARGS, posix_chown__doc__},
|
|
#endif /* HAVE_CHOWN */
|
|
#ifdef HAVE_LCHMOD
|
|
{"lchmod", posix_lchmod, METH_VARARGS, posix_lchmod__doc__},
|
|
#endif /* HAVE_LCHMOD */
|
|
#ifdef HAVE_FCHOWN
|
|
{"fchown", posix_fchown, METH_VARARGS, posix_fchown__doc__},
|
|
#endif /* HAVE_FCHOWN */
|
|
#ifdef HAVE_LCHFLAGS
|
|
{"lchflags", posix_lchflags, METH_VARARGS, posix_lchflags__doc__},
|
|
#endif /* HAVE_LCHFLAGS */
|
|
#ifdef HAVE_LCHOWN
|
|
{"lchown", posix_lchown, METH_VARARGS, posix_lchown__doc__},
|
|
#endif /* HAVE_LCHOWN */
|
|
#ifdef HAVE_CHROOT
|
|
{"chroot", posix_chroot, METH_VARARGS, posix_chroot__doc__},
|
|
#endif
|
|
#ifdef HAVE_CTERMID
|
|
{"ctermid", posix_ctermid, METH_NOARGS, posix_ctermid__doc__},
|
|
#endif
|
|
#ifdef HAVE_GETCWD
|
|
{"getcwd", posix_getcwd, METH_NOARGS, posix_getcwd__doc__},
|
|
#ifdef Py_USING_UNICODE
|
|
{"getcwdu", posix_getcwdu, METH_NOARGS, posix_getcwdu__doc__},
|
|
#endif
|
|
#endif
|
|
#ifdef HAVE_LINK
|
|
{"link", posix_link, METH_VARARGS, posix_link__doc__},
|
|
#endif /* HAVE_LINK */
|
|
{"listdir", posix_listdir, METH_VARARGS, posix_listdir__doc__},
|
|
{"lstat", posix_lstat, METH_VARARGS, posix_lstat__doc__},
|
|
{"mkdir", posix_mkdir, METH_VARARGS, posix_mkdir__doc__},
|
|
#ifdef HAVE_NICE
|
|
{"nice", posix_nice, METH_VARARGS, posix_nice__doc__},
|
|
#endif /* HAVE_NICE */
|
|
#ifdef HAVE_READLINK
|
|
{"readlink", posix_readlink, METH_VARARGS, posix_readlink__doc__},
|
|
#endif /* HAVE_READLINK */
|
|
{"rename", posix_rename, METH_VARARGS, posix_rename__doc__},
|
|
{"rmdir", posix_rmdir, METH_VARARGS, posix_rmdir__doc__},
|
|
{"stat", posix_stat, METH_VARARGS, posix_stat__doc__},
|
|
//{"stat_float_times", stat_float_times, METH_VARARGS, stat_float_times__doc__},
|
|
#ifdef HAVE_SYMLINK
|
|
{"symlink", posix_symlink, METH_VARARGS, posix_symlink__doc__},
|
|
#endif /* HAVE_SYMLINK */
|
|
#ifdef HAVE_SYSTEM
|
|
{"system", posix_system, METH_VARARGS, posix_system__doc__},
|
|
#endif
|
|
{"umask", posix_umask, METH_VARARGS, posix_umask__doc__},
|
|
#ifdef HAVE_UNAME
|
|
{"uname", posix_uname, METH_NOARGS, posix_uname__doc__},
|
|
#endif /* HAVE_UNAME */
|
|
{"unlink", posix_unlink, METH_VARARGS, posix_unlink__doc__},
|
|
{"remove", posix_unlink, METH_VARARGS, posix_remove__doc__},
|
|
{"utime", posix_utime, METH_VARARGS, posix_utime__doc__},
|
|
#ifdef HAVE_TIMES
|
|
{"times", posix_times, METH_NOARGS, posix_times__doc__},
|
|
#endif /* HAVE_TIMES */
|
|
{"_exit", posix__exit, METH_VARARGS, posix__exit__doc__},
|
|
#ifdef HAVE_EXECV
|
|
{"execv", posix_execv, METH_VARARGS, posix_execv__doc__},
|
|
{"execve", posix_execve, METH_VARARGS, posix_execve__doc__},
|
|
#endif /* HAVE_EXECV */
|
|
#ifdef HAVE_SPAWNV
|
|
{"spawnv", posix_spawnv, METH_VARARGS, posix_spawnv__doc__},
|
|
{"spawnve", posix_spawnve, METH_VARARGS, posix_spawnve__doc__},
|
|
#if defined(PYOS_OS2)
|
|
{"spawnvp", posix_spawnvp, METH_VARARGS, posix_spawnvp__doc__},
|
|
{"spawnvpe", posix_spawnvpe, METH_VARARGS, posix_spawnvpe__doc__},
|
|
#endif /* PYOS_OS2 */
|
|
#endif /* HAVE_SPAWNV */
|
|
#ifdef HAVE_FORK1
|
|
{"fork1", posix_fork1, METH_NOARGS, posix_fork1__doc__},
|
|
#endif /* HAVE_FORK1 */
|
|
#ifdef HAVE_FORK
|
|
{"fork", posix_fork, METH_NOARGS, posix_fork__doc__},
|
|
#endif /* HAVE_FORK */
|
|
#if defined(HAVE_OPENPTY) || defined(HAVE__GETPTY) || defined(HAVE_DEV_PTMX)
|
|
{"openpty", posix_openpty, METH_NOARGS, posix_openpty__doc__},
|
|
#endif /* HAVE_OPENPTY || HAVE__GETPTY || HAVE_DEV_PTMX */
|
|
#ifdef HAVE_FORKPTY
|
|
{"forkpty", posix_forkpty, METH_NOARGS, posix_forkpty__doc__},
|
|
#endif /* HAVE_FORKPTY */
|
|
#ifdef HAVE_GETEGID
|
|
{"getegid", posix_getegid, METH_NOARGS, posix_getegid__doc__},
|
|
#endif /* HAVE_GETEGID */
|
|
#ifdef HAVE_GETEUID
|
|
{"geteuid", posix_geteuid, METH_NOARGS, posix_geteuid__doc__},
|
|
#endif /* HAVE_GETEUID */
|
|
#ifdef HAVE_GETGID
|
|
{"getgid", posix_getgid, METH_NOARGS, posix_getgid__doc__},
|
|
#endif /* HAVE_GETGID */
|
|
#ifdef HAVE_GETGROUPS
|
|
{"getgroups", posix_getgroups, METH_NOARGS, posix_getgroups__doc__},
|
|
#endif
|
|
{"getpid", posix_getpid, METH_NOARGS, posix_getpid__doc__},
|
|
#ifdef HAVE_GETPGRP
|
|
{"getpgrp", posix_getpgrp, METH_NOARGS, posix_getpgrp__doc__},
|
|
#endif /* HAVE_GETPGRP */
|
|
#ifdef HAVE_GETPPID
|
|
{"getppid", posix_getppid, METH_NOARGS, posix_getppid__doc__},
|
|
#endif /* HAVE_GETPPID */
|
|
#ifdef HAVE_GETUID
|
|
{"getuid", posix_getuid, METH_NOARGS, posix_getuid__doc__},
|
|
#endif /* HAVE_GETUID */
|
|
#ifdef HAVE_GETLOGIN
|
|
{"getlogin", posix_getlogin, METH_NOARGS, posix_getlogin__doc__},
|
|
#endif
|
|
#ifdef HAVE_KILL
|
|
{"kill", posix_kill, METH_VARARGS, posix_kill__doc__},
|
|
#endif /* HAVE_KILL */
|
|
#ifdef HAVE_KILLPG
|
|
{"killpg", posix_killpg, METH_VARARGS, posix_killpg__doc__},
|
|
#endif /* HAVE_KILLPG */
|
|
#ifdef HAVE_PLOCK
|
|
{"plock", posix_plock, METH_VARARGS, posix_plock__doc__},
|
|
#endif /* HAVE_PLOCK */
|
|
#ifdef HAVE_POPEN
|
|
{"popen", posix_popen, METH_VARARGS, posix_popen__doc__},
|
|
#ifdef MS_WINDOWS
|
|
{"popen2", win32_popen2, METH_VARARGS},
|
|
{"popen3", win32_popen3, METH_VARARGS},
|
|
{"popen4", win32_popen4, METH_VARARGS},
|
|
{"startfile", win32_startfile, METH_VARARGS, win32_startfile__doc__},
|
|
{"kill", win32_kill, METH_VARARGS, win32_kill__doc__},
|
|
#else
|
|
#if defined(PYOS_OS2) && defined(PYCC_GCC)
|
|
{"popen2", os2emx_popen2, METH_VARARGS},
|
|
{"popen3", os2emx_popen3, METH_VARARGS},
|
|
{"popen4", os2emx_popen4, METH_VARARGS},
|
|
#endif
|
|
#endif
|
|
#endif /* HAVE_POPEN */
|
|
#ifdef HAVE_SETUID
|
|
{"setuid", posix_setuid, METH_VARARGS, posix_setuid__doc__},
|
|
#endif /* HAVE_SETUID */
|
|
#ifdef HAVE_SETEUID
|
|
{"seteuid", posix_seteuid, METH_VARARGS, posix_seteuid__doc__},
|
|
#endif /* HAVE_SETEUID */
|
|
#ifdef HAVE_SETEGID
|
|
{"setegid", posix_setegid, METH_VARARGS, posix_setegid__doc__},
|
|
#endif /* HAVE_SETEGID */
|
|
#ifdef HAVE_SETREUID
|
|
{"setreuid", posix_setreuid, METH_VARARGS, posix_setreuid__doc__},
|
|
#endif /* HAVE_SETREUID */
|
|
#ifdef HAVE_SETREGID
|
|
{"setregid", posix_setregid, METH_VARARGS, posix_setregid__doc__},
|
|
#endif /* HAVE_SETREGID */
|
|
#ifdef HAVE_SETGID
|
|
{"setgid", posix_setgid, METH_VARARGS, posix_setgid__doc__},
|
|
#endif /* HAVE_SETGID */
|
|
#ifdef HAVE_SETGROUPS
|
|
{"setgroups", posix_setgroups, METH_O, posix_setgroups__doc__},
|
|
#endif /* HAVE_SETGROUPS */
|
|
#ifdef HAVE_INITGROUPS
|
|
{"initgroups", posix_initgroups, METH_VARARGS, posix_initgroups__doc__},
|
|
#endif /* HAVE_INITGROUPS */
|
|
#ifdef HAVE_GETPGID
|
|
{"getpgid", posix_getpgid, METH_VARARGS, posix_getpgid__doc__},
|
|
#endif /* HAVE_GETPGID */
|
|
#ifdef HAVE_SETPGRP
|
|
{"setpgrp", posix_setpgrp, METH_NOARGS, posix_setpgrp__doc__},
|
|
#endif /* HAVE_SETPGRP */
|
|
#ifdef HAVE_WAIT
|
|
{"wait", posix_wait, METH_NOARGS, posix_wait__doc__},
|
|
#endif /* HAVE_WAIT */
|
|
#ifdef HAVE_WAIT3
|
|
{"wait3", posix_wait3, METH_VARARGS, posix_wait3__doc__},
|
|
#endif /* HAVE_WAIT3 */
|
|
#ifdef HAVE_WAIT4
|
|
{"wait4", posix_wait4, METH_VARARGS, posix_wait4__doc__},
|
|
#endif /* HAVE_WAIT4 */
|
|
#if defined(HAVE_WAITPID) || defined(HAVE_CWAIT)
|
|
{"waitpid", posix_waitpid, METH_VARARGS, posix_waitpid__doc__},
|
|
#endif /* HAVE_WAITPID */
|
|
#ifdef HAVE_GETSID
|
|
{"getsid", posix_getsid, METH_VARARGS, posix_getsid__doc__},
|
|
#endif /* HAVE_GETSID */
|
|
#ifdef HAVE_SETSID
|
|
{"setsid", posix_setsid, METH_NOARGS, posix_setsid__doc__},
|
|
#endif /* HAVE_SETSID */
|
|
#ifdef HAVE_SETPGID
|
|
{"setpgid", posix_setpgid, METH_VARARGS, posix_setpgid__doc__},
|
|
#endif /* HAVE_SETPGID */
|
|
#ifdef HAVE_TCGETPGRP
|
|
{"tcgetpgrp", posix_tcgetpgrp, METH_VARARGS, posix_tcgetpgrp__doc__},
|
|
#endif /* HAVE_TCGETPGRP */
|
|
#ifdef HAVE_TCSETPGRP
|
|
{"tcsetpgrp", posix_tcsetpgrp, METH_VARARGS, posix_tcsetpgrp__doc__},
|
|
#endif /* HAVE_TCSETPGRP */
|
|
{"open", posix_open, METH_VARARGS, posix_open__doc__},
|
|
{"close", posix_close, METH_VARARGS, posix_close__doc__},
|
|
{"closerange", posix_closerange, METH_VARARGS, posix_closerange__doc__},
|
|
{"dup", posix_dup, METH_VARARGS, posix_dup__doc__},
|
|
{"dup2", posix_dup2, METH_VARARGS, posix_dup2__doc__},
|
|
{"lseek", posix_lseek, METH_VARARGS, posix_lseek__doc__},
|
|
{"read", posix_read, METH_VARARGS, posix_read__doc__},
|
|
{"write", posix_write, METH_VARARGS, posix_write__doc__},
|
|
{"fstat", posix_fstat, METH_VARARGS, posix_fstat__doc__},
|
|
{"fdopen", posix_fdopen, METH_VARARGS, posix_fdopen__doc__},
|
|
{"isatty", posix_isatty, METH_VARARGS, posix_isatty__doc__},
|
|
#ifdef HAVE_PIPE
|
|
{"pipe", posix_pipe, METH_NOARGS, posix_pipe__doc__},
|
|
#endif
|
|
#ifdef HAVE_MKFIFO
|
|
{"mkfifo", posix_mkfifo, METH_VARARGS, posix_mkfifo__doc__},
|
|
#endif
|
|
#if defined(HAVE_MKNOD) && defined(HAVE_MAKEDEV)
|
|
{"mknod", posix_mknod, METH_VARARGS, posix_mknod__doc__},
|
|
#endif
|
|
#ifdef HAVE_DEVICE_MACROS
|
|
{"major", posix_major, METH_VARARGS, posix_major__doc__},
|
|
{"minor", posix_minor, METH_VARARGS, posix_minor__doc__},
|
|
{"makedev", posix_makedev, METH_VARARGS, posix_makedev__doc__},
|
|
#endif
|
|
#ifdef HAVE_FTRUNCATE
|
|
{"ftruncate", posix_ftruncate, METH_VARARGS, posix_ftruncate__doc__},
|
|
#endif
|
|
#ifdef HAVE_PUTENV
|
|
{"putenv", posix_putenv, METH_VARARGS, posix_putenv__doc__},
|
|
#endif
|
|
#ifdef HAVE_UNSETENV
|
|
{"unsetenv", posix_unsetenv, METH_VARARGS, posix_unsetenv__doc__},
|
|
#endif
|
|
{"strerror", posix_strerror, METH_VARARGS, posix_strerror__doc__},
|
|
#ifdef HAVE_FCHDIR
|
|
{"fchdir", posix_fchdir, METH_O, posix_fchdir__doc__},
|
|
#endif
|
|
#ifdef HAVE_FSYNC
|
|
{"fsync", posix_fsync, METH_O, posix_fsync__doc__},
|
|
#endif
|
|
#ifdef HAVE_FDATASYNC
|
|
{"fdatasync", posix_fdatasync, METH_O, posix_fdatasync__doc__},
|
|
#endif
|
|
#ifdef HAVE_SYS_WAIT_H
|
|
#ifdef WCOREDUMP
|
|
{"WCOREDUMP", posix_WCOREDUMP, METH_VARARGS, posix_WCOREDUMP__doc__},
|
|
#endif /* WCOREDUMP */
|
|
#ifdef WIFCONTINUED
|
|
{"WIFCONTINUED",posix_WIFCONTINUED, METH_VARARGS, posix_WIFCONTINUED__doc__},
|
|
#endif /* WIFCONTINUED */
|
|
#ifdef WIFSTOPPED
|
|
{"WIFSTOPPED", posix_WIFSTOPPED, METH_VARARGS, posix_WIFSTOPPED__doc__},
|
|
#endif /* WIFSTOPPED */
|
|
#ifdef WIFSIGNALED
|
|
{"WIFSIGNALED", posix_WIFSIGNALED, METH_VARARGS, posix_WIFSIGNALED__doc__},
|
|
#endif /* WIFSIGNALED */
|
|
#ifdef WIFEXITED
|
|
{"WIFEXITED", posix_WIFEXITED, METH_VARARGS, posix_WIFEXITED__doc__},
|
|
#endif /* WIFEXITED */
|
|
#ifdef WEXITSTATUS
|
|
{"WEXITSTATUS", posix_WEXITSTATUS, METH_VARARGS, posix_WEXITSTATUS__doc__},
|
|
#endif /* WEXITSTATUS */
|
|
#ifdef WTERMSIG
|
|
{"WTERMSIG", posix_WTERMSIG, METH_VARARGS, posix_WTERMSIG__doc__},
|
|
#endif /* WTERMSIG */
|
|
#ifdef WSTOPSIG
|
|
{"WSTOPSIG", posix_WSTOPSIG, METH_VARARGS, posix_WSTOPSIG__doc__},
|
|
#endif /* WSTOPSIG */
|
|
#endif /* HAVE_SYS_WAIT_H */
|
|
#if defined(HAVE_FSTATVFS) && defined(HAVE_SYS_STATVFS_H)
|
|
{"fstatvfs", posix_fstatvfs, METH_VARARGS, posix_fstatvfs__doc__},
|
|
#endif
|
|
#if defined(HAVE_STATVFS) && defined(HAVE_SYS_STATVFS_H)
|
|
{"statvfs", posix_statvfs, METH_VARARGS, posix_statvfs__doc__},
|
|
#endif
|
|
#ifdef HAVE_TMPFILE
|
|
{"tmpfile", posix_tmpfile, METH_NOARGS, posix_tmpfile__doc__},
|
|
#endif
|
|
#ifdef HAVE_TEMPNAM
|
|
{"tempnam", posix_tempnam, METH_VARARGS, posix_tempnam__doc__},
|
|
#endif
|
|
#ifdef HAVE_TMPNAM
|
|
{"tmpnam", posix_tmpnam, METH_NOARGS, posix_tmpnam__doc__},
|
|
#endif
|
|
#ifdef HAVE_CONFSTR
|
|
{"confstr", posix_confstr, METH_VARARGS, posix_confstr__doc__},
|
|
#endif
|
|
#ifdef HAVE_SYSCONF
|
|
{"sysconf", posix_sysconf, METH_VARARGS, posix_sysconf__doc__},
|
|
#endif
|
|
#ifdef HAVE_FPATHCONF
|
|
{"fpathconf", posix_fpathconf, METH_VARARGS, posix_fpathconf__doc__},
|
|
#endif
|
|
#ifdef HAVE_PATHCONF
|
|
{"pathconf", posix_pathconf, METH_VARARGS, posix_pathconf__doc__},
|
|
#endif
|
|
{"abort", posix_abort, METH_NOARGS, posix_abort__doc__},
|
|
#ifdef HAVE_SETRESUID
|
|
{"setresuid", posix_setresuid, METH_VARARGS, posix_setresuid__doc__},
|
|
#endif
|
|
#ifdef HAVE_SETRESGID
|
|
{"setresgid", posix_setresgid, METH_VARARGS, posix_setresgid__doc__},
|
|
#endif
|
|
#ifdef HAVE_GETRESUID
|
|
{"getresuid", posix_getresuid, METH_NOARGS, posix_getresuid__doc__},
|
|
#endif
|
|
#ifdef HAVE_GETRESGID
|
|
{"getresgid", posix_getresgid, METH_NOARGS, posix_getresgid__doc__},
|
|
#endif
|
|
|
|
{NULL, NULL} /* Sentinel */
|
|
};
|
|
|
|
|
|
static int
|
|
ins(PyObject *module, char *symbol, long value)
|
|
{
|
|
return PyModule_AddIntConstant(module, symbol, value);
|
|
}
|
|
|
|
static int
|
|
all_ins(PyObject *d)
|
|
{
|
|
#ifdef F_OK
|
|
if (ins(d, "F_OK", (long)F_OK)) return -1;
|
|
#endif
|
|
#ifdef R_OK
|
|
if (ins(d, "R_OK", (long)R_OK)) return -1;
|
|
#endif
|
|
#ifdef W_OK
|
|
if (ins(d, "W_OK", (long)W_OK)) return -1;
|
|
#endif
|
|
#ifdef X_OK
|
|
if (ins(d, "X_OK", (long)X_OK)) return -1;
|
|
#endif
|
|
#ifdef NGROUPS_MAX
|
|
if (ins(d, "NGROUPS_MAX", (long)NGROUPS_MAX)) return -1;
|
|
#endif
|
|
#ifdef TMP_MAX
|
|
if (ins(d, "TMP_MAX", (long)TMP_MAX)) return -1;
|
|
#endif
|
|
#ifdef WCONTINUED
|
|
if (ins(d, "WCONTINUED", (long)WCONTINUED)) return -1;
|
|
#endif
|
|
#ifdef WNOHANG
|
|
if (ins(d, "WNOHANG", (long)WNOHANG)) return -1;
|
|
#endif
|
|
#ifdef WUNTRACED
|
|
if (ins(d, "WUNTRACED", (long)WUNTRACED)) return -1;
|
|
#endif
|
|
#ifdef O_RDONLY
|
|
if (ins(d, "O_RDONLY", (long)O_RDONLY)) return -1;
|
|
#endif
|
|
#ifdef O_WRONLY
|
|
if (ins(d, "O_WRONLY", (long)O_WRONLY)) return -1;
|
|
#endif
|
|
#ifdef O_RDWR
|
|
if (ins(d, "O_RDWR", (long)O_RDWR)) return -1;
|
|
#endif
|
|
#ifdef O_NDELAY
|
|
if (ins(d, "O_NDELAY", (long)O_NDELAY)) return -1;
|
|
#endif
|
|
#ifdef O_NONBLOCK
|
|
if (ins(d, "O_NONBLOCK", (long)O_NONBLOCK)) return -1;
|
|
#endif
|
|
#ifdef O_APPEND
|
|
if (ins(d, "O_APPEND", (long)O_APPEND)) return -1;
|
|
#endif
|
|
#ifdef O_DSYNC
|
|
if (ins(d, "O_DSYNC", (long)O_DSYNC)) return -1;
|
|
#endif
|
|
#ifdef O_RSYNC
|
|
if (ins(d, "O_RSYNC", (long)O_RSYNC)) return -1;
|
|
#endif
|
|
#ifdef O_SYNC
|
|
if (ins(d, "O_SYNC", (long)O_SYNC)) return -1;
|
|
#endif
|
|
#ifdef O_NOCTTY
|
|
if (ins(d, "O_NOCTTY", (long)O_NOCTTY)) return -1;
|
|
#endif
|
|
#ifdef O_CREAT
|
|
if (ins(d, "O_CREAT", (long)O_CREAT)) return -1;
|
|
#endif
|
|
#ifdef O_EXCL
|
|
if (ins(d, "O_EXCL", (long)O_EXCL)) return -1;
|
|
#endif
|
|
#ifdef O_TRUNC
|
|
if (ins(d, "O_TRUNC", (long)O_TRUNC)) return -1;
|
|
#endif
|
|
#ifdef O_BINARY
|
|
if (ins(d, "O_BINARY", (long)O_BINARY)) return -1;
|
|
#endif
|
|
#ifdef O_TEXT
|
|
if (ins(d, "O_TEXT", (long)O_TEXT)) return -1;
|
|
#endif
|
|
#ifdef O_LARGEFILE
|
|
if (ins(d, "O_LARGEFILE", (long)O_LARGEFILE)) return -1;
|
|
#endif
|
|
#ifdef O_SHLOCK
|
|
if (ins(d, "O_SHLOCK", (long)O_SHLOCK)) return -1;
|
|
#endif
|
|
#ifdef O_EXLOCK
|
|
if (ins(d, "O_EXLOCK", (long)O_EXLOCK)) return -1;
|
|
#endif
|
|
|
|
/* MS Windows */
|
|
#ifdef O_NOINHERIT
|
|
/* Don't inherit in child processes. */
|
|
if (ins(d, "O_NOINHERIT", (long)O_NOINHERIT)) return -1;
|
|
#endif
|
|
#ifdef _O_SHORT_LIVED
|
|
/* Optimize for short life (keep in memory). */
|
|
/* MS forgot to define this one with a non-underscore form too. */
|
|
if (ins(d, "O_SHORT_LIVED", (long)_O_SHORT_LIVED)) return -1;
|
|
#endif
|
|
#ifdef O_TEMPORARY
|
|
/* Automatically delete when last handle is closed. */
|
|
if (ins(d, "O_TEMPORARY", (long)O_TEMPORARY)) return -1;
|
|
#endif
|
|
#ifdef O_RANDOM
|
|
/* Optimize for random access. */
|
|
if (ins(d, "O_RANDOM", (long)O_RANDOM)) return -1;
|
|
#endif
|
|
#ifdef O_SEQUENTIAL
|
|
/* Optimize for sequential access. */
|
|
if (ins(d, "O_SEQUENTIAL", (long)O_SEQUENTIAL)) return -1;
|
|
#endif
|
|
|
|
/* GNU extensions. */
|
|
#ifdef O_ASYNC
|
|
/* Send a SIGIO signal whenever input or output
|
|
becomes available on file descriptor */
|
|
if (ins(d, "O_ASYNC", (long)O_ASYNC)) return -1;
|
|
#endif
|
|
#ifdef O_DIRECT
|
|
/* Direct disk access. */
|
|
if (ins(d, "O_DIRECT", (long)O_DIRECT)) return -1;
|
|
#endif
|
|
#ifdef O_DIRECTORY
|
|
/* Must be a directory. */
|
|
if (ins(d, "O_DIRECTORY", (long)O_DIRECTORY)) return -1;
|
|
#endif
|
|
#ifdef O_NOFOLLOW
|
|
/* Do not follow links. */
|
|
if (ins(d, "O_NOFOLLOW", (long)O_NOFOLLOW)) return -1;
|
|
#endif
|
|
#ifdef O_NOATIME
|
|
/* Do not update the access time. */
|
|
if (ins(d, "O_NOATIME", (long)O_NOATIME)) return -1;
|
|
#endif
|
|
|
|
/* These come from sysexits.h */
|
|
#ifdef EX_OK
|
|
if (ins(d, "EX_OK", (long)EX_OK)) return -1;
|
|
#endif /* EX_OK */
|
|
#ifdef EX_USAGE
|
|
if (ins(d, "EX_USAGE", (long)EX_USAGE)) return -1;
|
|
#endif /* EX_USAGE */
|
|
#ifdef EX_DATAERR
|
|
if (ins(d, "EX_DATAERR", (long)EX_DATAERR)) return -1;
|
|
#endif /* EX_DATAERR */
|
|
#ifdef EX_NOINPUT
|
|
if (ins(d, "EX_NOINPUT", (long)EX_NOINPUT)) return -1;
|
|
#endif /* EX_NOINPUT */
|
|
#ifdef EX_NOUSER
|
|
if (ins(d, "EX_NOUSER", (long)EX_NOUSER)) return -1;
|
|
#endif /* EX_NOUSER */
|
|
#ifdef EX_NOHOST
|
|
if (ins(d, "EX_NOHOST", (long)EX_NOHOST)) return -1;
|
|
#endif /* EX_NOHOST */
|
|
#ifdef EX_UNAVAILABLE
|
|
if (ins(d, "EX_UNAVAILABLE", (long)EX_UNAVAILABLE)) return -1;
|
|
#endif /* EX_UNAVAILABLE */
|
|
#ifdef EX_SOFTWARE
|
|
if (ins(d, "EX_SOFTWARE", (long)EX_SOFTWARE)) return -1;
|
|
#endif /* EX_SOFTWARE */
|
|
#ifdef EX_OSERR
|
|
if (ins(d, "EX_OSERR", (long)EX_OSERR)) return -1;
|
|
#endif /* EX_OSERR */
|
|
#ifdef EX_OSFILE
|
|
if (ins(d, "EX_OSFILE", (long)EX_OSFILE)) return -1;
|
|
#endif /* EX_OSFILE */
|
|
#ifdef EX_CANTCREAT
|
|
if (ins(d, "EX_CANTCREAT", (long)EX_CANTCREAT)) return -1;
|
|
#endif /* EX_CANTCREAT */
|
|
#ifdef EX_IOERR
|
|
if (ins(d, "EX_IOERR", (long)EX_IOERR)) return -1;
|
|
#endif /* EX_IOERR */
|
|
#ifdef EX_TEMPFAIL
|
|
if (ins(d, "EX_TEMPFAIL", (long)EX_TEMPFAIL)) return -1;
|
|
#endif /* EX_TEMPFAIL */
|
|
#ifdef EX_PROTOCOL
|
|
if (ins(d, "EX_PROTOCOL", (long)EX_PROTOCOL)) return -1;
|
|
#endif /* EX_PROTOCOL */
|
|
#ifdef EX_NOPERM
|
|
if (ins(d, "EX_NOPERM", (long)EX_NOPERM)) return -1;
|
|
#endif /* EX_NOPERM */
|
|
#ifdef EX_CONFIG
|
|
if (ins(d, "EX_CONFIG", (long)EX_CONFIG)) return -1;
|
|
#endif /* EX_CONFIG */
|
|
#ifdef EX_NOTFOUND
|
|
if (ins(d, "EX_NOTFOUND", (long)EX_NOTFOUND)) return -1;
|
|
#endif /* EX_NOTFOUND */
|
|
|
|
#ifdef HAVE_SPAWNV
|
|
#if defined(PYOS_OS2) && defined(PYCC_GCC)
|
|
if (ins(d, "P_WAIT", (long)P_WAIT)) return -1;
|
|
if (ins(d, "P_NOWAIT", (long)P_NOWAIT)) return -1;
|
|
if (ins(d, "P_OVERLAY", (long)P_OVERLAY)) return -1;
|
|
if (ins(d, "P_DEBUG", (long)P_DEBUG)) return -1;
|
|
if (ins(d, "P_SESSION", (long)P_SESSION)) return -1;
|
|
if (ins(d, "P_DETACH", (long)P_DETACH)) return -1;
|
|
if (ins(d, "P_PM", (long)P_PM)) return -1;
|
|
if (ins(d, "P_DEFAULT", (long)P_DEFAULT)) return -1;
|
|
if (ins(d, "P_MINIMIZE", (long)P_MINIMIZE)) return -1;
|
|
if (ins(d, "P_MAXIMIZE", (long)P_MAXIMIZE)) return -1;
|
|
if (ins(d, "P_FULLSCREEN", (long)P_FULLSCREEN)) return -1;
|
|
if (ins(d, "P_WINDOWED", (long)P_WINDOWED)) return -1;
|
|
if (ins(d, "P_FOREGROUND", (long)P_FOREGROUND)) return -1;
|
|
if (ins(d, "P_BACKGROUND", (long)P_BACKGROUND)) return -1;
|
|
if (ins(d, "P_NOCLOSE", (long)P_NOCLOSE)) return -1;
|
|
if (ins(d, "P_NOSESSION", (long)P_NOSESSION)) return -1;
|
|
if (ins(d, "P_QUOTE", (long)P_QUOTE)) return -1;
|
|
if (ins(d, "P_TILDE", (long)P_TILDE)) return -1;
|
|
if (ins(d, "P_UNRELATED", (long)P_UNRELATED)) return -1;
|
|
if (ins(d, "P_DEBUGDESC", (long)P_DEBUGDESC)) return -1;
|
|
#else
|
|
if (ins(d, "P_WAIT", (long)_P_WAIT)) return -1;
|
|
if (ins(d, "P_NOWAIT", (long)_P_NOWAIT)) return -1;
|
|
if (ins(d, "P_OVERLAY", (long)_OLD_P_OVERLAY)) return -1;
|
|
if (ins(d, "P_NOWAITO", (long)_P_NOWAITO)) return -1;
|
|
if (ins(d, "P_DETACH", (long)_P_DETACH)) return -1;
|
|
#endif
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
#define INITFUNC initedk2
|
|
#define MODNAME "edk2"
|
|
|
|
PyMODINIT_FUNC
|
|
INITFUNC(void)
|
|
{
|
|
PyObject *m;
|
|
|
|
#ifndef UEFI_C_SOURCE
|
|
PyObject *v;
|
|
#endif
|
|
|
|
m = Py_InitModule3(MODNAME,
|
|
posix_methods,
|
|
edk2__doc__);
|
|
if (m == NULL)
|
|
return;
|
|
|
|
#ifndef UEFI_C_SOURCE
|
|
/* Initialize environ dictionary */
|
|
v = convertenviron();
|
|
Py_XINCREF(v);
|
|
if (v == NULL || PyModule_AddObject(m, "environ", v) != 0)
|
|
return;
|
|
Py_DECREF(v);
|
|
#endif /* UEFI_C_SOURCE */
|
|
|
|
if (all_ins(m))
|
|
return;
|
|
|
|
if (setup_confname_tables(m))
|
|
return;
|
|
|
|
Py_INCREF(PyExc_OSError);
|
|
PyModule_AddObject(m, "error", PyExc_OSError);
|
|
|
|
#ifdef HAVE_PUTENV
|
|
if (posix_putenv_garbage == NULL)
|
|
posix_putenv_garbage = PyDict_New();
|
|
#endif
|
|
|
|
if (!initialized) {
|
|
stat_result_desc.name = MODNAME ".stat_result";
|
|
stat_result_desc.fields[2].name = PyStructSequence_UnnamedField;
|
|
stat_result_desc.fields[3].name = PyStructSequence_UnnamedField;
|
|
stat_result_desc.fields[4].name = PyStructSequence_UnnamedField;
|
|
PyStructSequence_InitType(&StatResultType, &stat_result_desc);
|
|
structseq_new = StatResultType.tp_new;
|
|
StatResultType.tp_new = statresult_new;
|
|
|
|
//statvfs_result_desc.name = MODNAME ".statvfs_result";
|
|
//PyStructSequence_InitType(&StatVFSResultType, &statvfs_result_desc);
|
|
#ifdef NEED_TICKS_PER_SECOND
|
|
# if defined(HAVE_SYSCONF) && defined(_SC_CLK_TCK)
|
|
ticks_per_second = sysconf(_SC_CLK_TCK);
|
|
# elif defined(HZ)
|
|
ticks_per_second = HZ;
|
|
# else
|
|
ticks_per_second = 60; /* magic fallback value; may be bogus */
|
|
# endif
|
|
#endif
|
|
}
|
|
Py_INCREF((PyObject*) &StatResultType);
|
|
PyModule_AddObject(m, "stat_result", (PyObject*) &StatResultType);
|
|
//Py_INCREF((PyObject*) &StatVFSResultType);
|
|
//PyModule_AddObject(m, "statvfs_result",
|
|
// (PyObject*) &StatVFSResultType);
|
|
initialized = 1;
|
|
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
|