| /* Copyright (C) 1999,2000,2001,2002,2003 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #ifndef _SYS_STAT_H |
| # error "Never include <bits/stat.h> directly; use <sys/stat.h> instead." |
| #endif |
| |
| /* Versions of the `struct stat' data structure. */ |
| #define _STAT_VER_KERNEL 0 |
| |
| #if __WORDSIZE == 32 |
| # define _STAT_VER_SVR4 2 |
| # define _STAT_VER_LINUX 3 |
| |
| /* i386 versions of the `xmknod' interface. */ |
| # define _MKNOD_VER_LINUX 1 |
| # define _MKNOD_VER_SVR4 2 |
| # define _MKNOD_VER _MKNOD_VER_LINUX /* The bits defined below. */ |
| #else |
| # define _STAT_VER_LINUX 1 |
| |
| /* x86-64 versions of the `xmknod' interface. */ |
| # define _MKNOD_VER_LINUX 0 |
| #endif |
| |
| #define _STAT_VER _STAT_VER_LINUX |
| |
| struct stat |
| { |
| __dev_t st_dev; /* Device. */ |
| #if __WORDSIZE == 32 |
| unsigned short int __pad1; |
| #endif |
| #if __WORDSIZE == 64 || !defined __USE_FILE_OFFSET64 |
| __ino_t st_ino; /* File serial number. */ |
| #else |
| __ino_t __st_ino; /* 32bit file serial number. */ |
| #endif |
| #if __WORDSIZE == 32 |
| __mode_t st_mode; /* File mode. */ |
| __nlink_t st_nlink; /* Link count. */ |
| #else |
| __nlink_t st_nlink; /* Link count. */ |
| __mode_t st_mode; /* File mode. */ |
| #endif |
| __uid_t st_uid; /* User ID of the file's owner. */ |
| __gid_t st_gid; /* Group ID of the file's group.*/ |
| #if __WORDSIZE == 64 |
| int __pad0; |
| #endif |
| __dev_t st_rdev; /* Device number, if device. */ |
| #if __WORDSIZE == 32 |
| unsigned short int __pad2; |
| #endif |
| #if __WORDSIZE == 64 || !defined __USE_FILE_OFFSET64 |
| __off_t st_size; /* Size of file, in bytes. */ |
| #else |
| __off64_t st_size; /* Size of file, in bytes. */ |
| #endif |
| __blksize_t st_blksize; /* Optimal block size for I/O. */ |
| #if __WORDSIZE == 64 || !defined __USE_FILE_OFFSET64 |
| __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */ |
| #else |
| __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ |
| #endif |
| #ifdef __USE_MISC |
| /* Nanosecond resolution timestamps are stored in a format |
| equivalent to 'struct timespec'. This is the type used |
| whenever possible but the Unix namespace rules do not allow the |
| identifier 'timespec' to appear in the <sys/stat.h> header. |
| Therefore we have to handle the use of this header in strictly |
| standard-compliant sources special. */ |
| struct timespec st_atim; /* Time of last access. */ |
| struct timespec st_mtim; /* Time of last modification. */ |
| struct timespec st_ctim; /* Time of last status change. */ |
| # define st_atime st_atim.tv_sec /* Backward compatibility. */ |
| # define st_mtime st_mtim.tv_sec |
| # define st_ctime st_ctim.tv_sec |
| #else |
| __time_t st_atime; /* Time of last access. */ |
| unsigned long int st_atimensec; /* Nscecs of last access. */ |
| __time_t st_mtime; /* Time of last modification. */ |
| unsigned long int st_mtimensec; /* Nsecs of last modification. */ |
| __time_t st_ctime; /* Time of last status change. */ |
| unsigned long int st_ctimensec; /* Nsecs of last status change. */ |
| #endif |
| #if __WORDSIZE == 64 |
| long int __unused[3]; |
| #else |
| # ifndef __USE_FILE_OFFSET64 |
| unsigned long int __unused4; |
| unsigned long int __unused5; |
| # else |
| __ino64_t st_ino; /* File serial number. */ |
| # endif |
| #endif |
| }; |
| |
| #ifdef __USE_LARGEFILE64 |
| /* Note stat64 has the same shape as stat for x86-64. */ |
| struct stat64 |
| { |
| __dev_t st_dev; /* Device. */ |
| #if __WORDSIZE == 64 |
| __ino64_t st_ino; /* File serial number. */ |
| __nlink_t st_nlink; /* Link count. */ |
| __mode_t st_mode; /* File mode. */ |
| #else |
| unsigned int __pad1; |
| __ino_t __st_ino; /* 32bit file serial number. */ |
| __mode_t st_mode; /* File mode. */ |
| __nlink_t st_nlink; /* Link count. */ |
| #endif |
| __uid_t st_uid; /* User ID of the file's owner. */ |
| __gid_t st_gid; /* Group ID of the file's group.*/ |
| #if __WORDSIZE == 64 |
| int __pad0; |
| __dev_t st_rdev; /* Device number, if device. */ |
| __off_t st_size; /* Size of file, in bytes. */ |
| #else |
| __dev_t st_rdev; /* Device number, if device. */ |
| unsigned int __pad2; |
| __off64_t st_size; /* Size of file, in bytes. */ |
| #endif |
| __blksize_t st_blksize; /* Optimal block size for I/O. */ |
| __blkcnt64_t st_blocks; /* Nr. 512-byte blocks allocated. */ |
| #ifdef __USE_MISC |
| /* Nanosecond resolution timestamps are stored in a format |
| equivalent to 'struct timespec'. This is the type used |
| whenever possible but the Unix namespace rules do not allow the |
| identifier 'timespec' to appear in the <sys/stat.h> header. |
| Therefore we have to handle the use of this header in strictly |
| standard-compliant sources special. */ |
| struct timespec st_atim; /* Time of last access. */ |
| struct timespec st_mtim; /* Time of last modification. */ |
| struct timespec st_ctim; /* Time of last status change. */ |
| # define st_atime st_atim.tv_sec /* Backward compatibility. */ |
| # define st_mtime st_mtim.tv_sec |
| # define st_ctime st_ctim.tv_sec |
| #else |
| __time_t st_atime; /* Time of last access. */ |
| unsigned long int st_atimensec; /* Nscecs of last access. */ |
| __time_t st_mtime; /* Time of last modification. */ |
| unsigned long int st_mtimensec; /* Nsecs of last modification. */ |
| __time_t st_ctime; /* Time of last status change. */ |
| unsigned long int st_ctimensec; /* Nsecs of last status change. */ |
| #endif |
| #if __WORDSIZE == 64 |
| long int __unused[3]; |
| #else |
| __ino64_t st_ino; /* File serial number. */ |
| #endif |
| }; |
| #endif |
| |
| /* Tell code we have these members. */ |
| #define _STATBUF_ST_BLKSIZE |
| #define _STATBUF_ST_RDEV |
| /* Nanosecond resolution time values are supported. */ |
| #define _STATBUF_ST_NSEC |
| |
| /* Encoding of the file mode. */ |
| |
| #define __S_IFMT 0170000 /* These bits determine file type. */ |
| |
| /* File types. */ |
| #define __S_IFDIR 0040000 /* Directory. */ |
| #define __S_IFCHR 0020000 /* Character device. */ |
| #define __S_IFBLK 0060000 /* Block device. */ |
| #define __S_IFREG 0100000 /* Regular file. */ |
| #define __S_IFIFO 0010000 /* FIFO. */ |
| #define __S_IFLNK 0120000 /* Symbolic link. */ |
| #define __S_IFSOCK 0140000 /* Socket. */ |
| |
| /* POSIX.1b objects. Note that these macros always evaluate to zero. But |
| they do it by enforcing the correct use of the macros. */ |
| #define __S_TYPEISMQ(buf) ((buf)->st_mode - (buf)->st_mode) |
| #define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode) |
| #define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode) |
| |
| /* Protection bits. */ |
| |
| #define __S_ISUID 04000 /* Set user ID on execution. */ |
| #define __S_ISGID 02000 /* Set group ID on execution. */ |
| #define __S_ISVTX 01000 /* Save swapped text after use (sticky). */ |
| #define __S_IREAD 0400 /* Read by owner. */ |
| #define __S_IWRITE 0200 /* Write by owner. */ |
| #define __S_IEXEC 0100 /* Execute by owner. */ |
| |
| #if defined __USE_ATFILE || defined __USE_GNU |
| /* XXX This will change to the macro for the next 2008 POSIX revision. */ |
| # define UTIME_NOW ((1l << 30) - 1l) |
| # define UTIME_OMIT ((1l << 30) - 2l) |
| #endif |
