darylm503 0c1992fbcc StdLib: Add isDirSep character classification macro and function. Implement several Posix functions and clean up EfiSysCall.h. Align file mode handling with UEFI file protocol flags.
Include/ctype.h:             Function declaration and Macro definition of isDirSep
Include/unistd.h:            Declarations added from EfiSysCall.h
Include/utime.h:             New file.  For the Posix utime() function.
Include/sys/_ctype.h:        Update character class bit maps.
Include/sys/EfiSysCall.h:    Move declarations to unistd.h
Include/sys/fcntl.h:         Improve comments.  Add UEFI-specific macros.
Include/sys/filio.h:         Remove declarations for unsupported file ioctls.
Include/sys/stat.h:          Fix flags.  Add macros and declarations.
Include/sys/time.h:          Add declarations for new functions Tm2Efi() and Time2Efi().
Include/sys/types.h:         Use EFI-specific instead of BSD-specific definitions for typedefs.
Include/sys/unistd.h:        Delete inappropriate content.  Guard macro definitions.

LibC/Locale/setlocale.c
LibC/Stdio/{fdopen.c, findfp.c, fopen.c, freopen.c, gettemp.c, makebuf.c, mktemp.c,
            remove.c, stdio.c, tempnam.c, tmpfile.c, tmpnam.c}
LibC/Time/{itimer.c, ZoneProc.c}
LibC/Uefi/SysCalls.c
LibC/Uefi/Devices/Console/daConsole.c
LibC/Uefi/Devices/UefiShell/daShell.c
PosixLib/Gen/readdir.c
                             Include unistd.h instead of EfiSysCall.h

LibC/Ctype/CClass.c:         Character classification function implementation for isDirSep.
LibC/Ctype/iCtype.c:         Update character classification and case conversion tables.
LibC/Time/TimeEfi.c:         Improve comments.  Implement new functions Tm2Efi() and Time2Efi().
LibC/Uefi/StubFunctions.c:   Add missing include.  Cosmetic changes to declarations.
LibC/Uefi/SysCalls.c:        Add support function for utime().
LibC/Uefi/Uefi.inf:          Add LibGen library class dependency.
LibC/Uefi/Xform.c:           Enhance Omode2EFI().
LibC/Uefi/Devices/UefiShell/daShell.c:    Enhance da_ShellMkdir.  Implement da_ShellIoctl to set file times.
PosixLib/Gen/access.c:       New file.  Implement the access() function.
PosixLib/Gen/dirname.c:      Enhance to use isDirSep and differentiate between the device, path, and filename components of UEFI Shell-style paths.
PosixLib/Gen/utime.c:        New file.  Implement the utime() function.
PosixLib/Gen/LibGen.inf:     Change MODULE_TYPE.  Add new files.

Signed-off-by: darylm503
Reviewed-by: geekboy15a
Reviewed-by: jljusten
Reviewed-by: Rahul Khana
Reviewed-by: leegrosenbaum


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12800 6f19259b-4bc3-4df7-8a09-765794883524
2011-11-30 00:52:45 +00:00

106 lines
3.7 KiB
C

/** @file
Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available under
the terms and conditions of the BSD License that accompanies this distribution.
The full text of the license may be found at
http://opensource.org/licenses/bsd-license.
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
* Copyright (c) 1997, 2002 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Klaus Klein and Jason R. Thorpe.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
NetBSD: dirname.c,v 1.10 2008/05/10 22:39:40 christos Exp
*/
#include <LibConfig.h>
#include <sys/cdefs.h>
#include <limits.h>
#include <ctype.h>
#include <string.h>
#ifdef __weak_alias
__weak_alias(dirname,_dirname)
#endif
#ifdef HAVE_DIRNAME
char *
dirname(char *path)
{
static char singledot[] = ".";
static char result[PATH_MAX];
const char *lastp;
size_t len;
/*
* If `path' is a null pointer or points to an empty string,
* return a pointer to the string ".".
*/
if ((path == NULL) || (*path == '\0'))
return (singledot);
/* Strip trailing slashes, if any. */
lastp = path + strlen(path) - 1;
while (lastp != path && isDirSep(*lastp))
lastp--;
/* Terminate path at the last occurence of '/'. */
do {
if (isDirSep(*lastp)) {
/* Strip trailing slashes, if any. */
while (lastp != path && isDirSep(*lastp))
lastp--;
/* ...and copy the result into the result buffer.
We make sure that there will be room for the terminating NUL
and for a final '/', if necessary.
*/
len = (lastp - path) + 1 /* last char */;
if (len > (PATH_MAX - 2))
len = PATH_MAX - 2;
memcpy(result, path, len);
if(*lastp == ':') { /* Have we stripped off all except the Volume name? */
if(isDirSep(lastp[1])) { /* Was ...":/"... so we want the root of the volume. */
result[len++] = '/';
}
else {
result[len++] = '.';
}
}
result[len] = '\0';
return (result);
}
} while (--lastp >= path);
/* No /'s found, return a pointer to the string ".". */
return (singledot);
}
#endif