a9c12422ff
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Daryl McDaniel <daryl.mcdaniel@intel.com> Reviewed-by: Jaben Carsey <jcarsey@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13735 6f19259b-4bc3-4df7-8a09-765794883524
205 lines
8.2 KiB
C
205 lines
8.2 KiB
C
/** @file
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Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made
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available under the terms and conditions of the BSD License that
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accompanies this distribution. 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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Copyright (c) 1982, 1986, 1989, 1993
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The Regents of the University of California. All rights reserved.
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(c) UNIX System Laboratories, Inc.
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All or some portions of this file are derived from material licensed
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to the University of California by American Telephone and Telegraph
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Co. or Unix System Laboratories, Inc. and are reproduced herein with
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the permission of UNIX System Laboratories, Inc.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the University nor the names of its contributors
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may be used to endorse or promote products derived from this software
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without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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SUCH DAMAGE.
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stat.h 8.12 (Berkeley) 8/17/94
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NetBSD: stat.h,v 1.54 2006/02/24 22:01:30 thorpej Exp
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*/
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#ifndef _SYS_STAT_H_
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#define _SYS_STAT_H_
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#include <sys/featuretest.h>
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#include <sys/types.h>
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#include <sys/time.h>
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struct stat {
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off_t st_size; ///< file size, in bytes
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off_t st_physsize; ///< physical space the file consumes
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off_t st_curpos; ///< current position within the file, or XY coord. for Console
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dtime_t st_birthtime; ///< time of creation
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dtime_t st_atime; ///< time of last access
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dtime_t st_mtime; ///< time of last data modification
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mode_t st_mode; ///< file attributes
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blksize_t st_blksize; ///< optimal blocksize for I/O
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uint32_t st_spare[1];
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};
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#define S_ISUID 0004000 ///< set user id on execution
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#define S_ISGID 0002000 ///< set group id on execution
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#define S_ISTXT 0001000 ///< sticky bit
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#define S_IRWXU 0000700 ///< RWX mask for owner
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#define S_IRUSR 0000400 ///< R for owner
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#define S_IWUSR 0000200 ///< W for owner
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#define S_IXUSR 0000100 ///< X for owner
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#define S_IREAD S_IRUSR
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#define S_IWRITE S_IWUSR
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#define S_IEXEC S_IXUSR
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#define S_IRWXG 0000070 ///< RWX mask for group
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#define S_IRGRP 0000040 ///< R for group
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#define S_IWGRP 0000020 ///< W for group
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#define S_IXGRP 0000010 ///< X for group
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#define S_IRWXO 0000007 ///< RWX mask for other
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#define S_IROTH 0000004 ///< R for other
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#define S_IWOTH 0000002 ///< W for other
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#define S_IXOTH 0000001 ///< X for other
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/* The Octal access modes, above, fall into the Hex mask 0x00000FFF.
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Traditionally, the remainder of the flags are specified in Octal
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but they are expressed in Hex here for modern clarity.
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The basic file types, specified within 0x0000F000, are mutually exclusive.
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*/
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#define _S_IFMT 0x000FF000 ///< type-of-file mask
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#define _S_IFIFO 0x00001000 ///< named pipe (fifo)
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#define _S_IFCHR 0x00002000 ///< character special device
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#define _S_IFDIR 0x00004000 ///< directory
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#define _S_IFBLK 0x00006000 ///< block special device
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#define _S_IFREG 0x00008000 ///< regular
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#define _S_IFSOCK 0x0000C000 ///< socket
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#define _S_ITTY 0x00010000 ///< File connects to a TTY device
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#define _S_IWTTY 0x00020000 ///< TTY sends and receives Wide characters
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#define _S_ICONSOLE 0x00030000 ///< UEFI Console Device
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/* UEFI specific (FAT file system) File attributes.
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Specified in Hexadecimal instead of Octal.
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These bits correspond to the xx portion of _S_IFMT
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*/
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#define S_IREADONLY 0x00100000 // Read Only File
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#define S_IHIDDEN 0x00200000 // Hidden File
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#define S_ISYSTEM 0x00400000 // System File
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#define S_IDIRECTORY 0x01000000 // Directory
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#define S_IARCHIVE 0x02000000 // Archive Bit
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#define S_IROFS 0x08000000 ///< Read Only File System
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#define S_EFIONLY 0xFFF00000 ///< Flags only used by the EFI system calls.
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#define S_EFISHIFT 20 // LS bit of the UEFI attributes
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#define S_IFMT _S_IFMT
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#define S_IFBLK _S_IFBLK
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#define S_IFREG _S_IFREG
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#define S_IFIFO _S_IFIFO
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#define S_IFCHR _S_IFCHR
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#define S_IFDIR _S_IFDIR
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#define S_IFSOCK _S_IFSOCK
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#define S_ISDIR(m) ((m & _S_IFMT) == _S_IFDIR) ///< directory
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#define S_ISCHR(m) ((m & _S_IFMT) == _S_IFCHR) ///< char special
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#define S_ISREG(m) ((m & _S_IFMT) == _S_IFREG) ///< regular file
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#define S_ISBLK(m) ((m & _S_IFMT) == _S_IFBLK) ///< block special
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#define S_ISSOCK(m) ((m & _S_IFMT) == _S_IFSOCK) ///< socket
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#define S_ISFIFO(m) ((m & _S_IFMT) == _S_IFIFO) ///< fifo
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/* The following three macros have been changed to reflect
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access permissions that better reflect the UEFI FAT file system.
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UEFI only supports Read or Read+Write instead of the *nix
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rwx paradigm. Thus, using 0777 is the closest analog.
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*/
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#define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO) ///< 0777
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#define ALLPERMS (S_IRWXU|S_IRWXG|S_IRWXO) ///< 0777
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#define DEFFILEMODE (S_IRWXU|S_IRWXG|S_IRWXO) ///< 0777
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#define READ_PERMS (S_IRUSR | S_IRGRP | S_IROTH) ///< 0444
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#define WRITE_PERMS (S_IWUSR | S_IWGRP | S_IWOTH) ///< 0222
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#define EXEC_PERMS (S_IXUSR | S_IXGRP | S_IXOTH) ///< 0111
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#define S_BLKSIZE 512 ///< block size used in the stat struct
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/*
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* Definitions of flags stored in file flags word.
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*
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* Super-user and owner changeable flags.
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*/
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#define UF_SETTABLE 0x0000ffff ///< mask of owner changeable flags
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#define UF_NODUMP 0x00000001 ///< do not dump file
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#define UF_IMMUTABLE 0x00000002 ///< file may not be changed
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#define UF_APPEND 0x00000004 ///< writes to file may only append
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/* UF_NOUNLINK 0x00000010 [NOT IMPLEMENTED] */
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/*
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* Super-user changeable flags.
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*/
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#define SF_SETTABLE 0xffff0000 ///< mask of superuser changeable flags
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#define SF_ARCHIVED 0x00010000 ///< file is archived
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#define SF_IMMUTABLE 0x00020000 ///< file may not be changed
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#define SF_APPEND 0x00040000 ///< writes to file may only append
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/* SF_NOUNLINK 0x00100000 [NOT IMPLEMENTED] */
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#include <sys/EfiCdefs.h>
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__BEGIN_DECLS
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#ifndef __STAT_SYSCALLS_DECLARED
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#define __STAT_SYSCALLS_DECLARED
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/**
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**/
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mode_t umask (mode_t);
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/**
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**/
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int mkdir (const char *, mode_t);
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/**
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**/
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int fstat (int, struct stat *);
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/**
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**/
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int lstat (const char *, struct stat *);
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/**
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**/
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int stat (const char *, struct stat *);
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/**
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**/
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int chmod (const char *, mode_t);
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#endif // __STAT_SYSCALLS_DECLARED
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__END_DECLS
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#endif /* !_SYS_STAT_H_ */
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