modernc.org/cc@v1.0.1/v2/headers/linux_386/usr/include/i386-linux-gnu/bits/stat.h (about)

     1  /* Copyright (C) 1999-2018 Free Software Foundation, Inc.
     2     This file is part of the GNU C Library.
     3  
     4     The GNU C Library is free software; you can redistribute it and/or
     5     modify it under the terms of the GNU Lesser General Public
     6     License as published by the Free Software Foundation; either
     7     version 2.1 of the License, or (at your option) any later version.
     8  
     9     The GNU C Library is distributed in the hope that it will be useful,
    10     but WITHOUT ANY WARRANTY; without even the implied warranty of
    11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    12     Lesser General Public License for more details.
    13  
    14     You should have received a copy of the GNU Lesser General Public
    15     License along with the GNU C Library; if not, see
    16     <http://www.gnu.org/licenses/>.  */
    17  
    18  #if !defined _SYS_STAT_H && !defined _FCNTL_H
    19  # error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
    20  #endif
    21  
    22  #ifndef _BITS_STAT_H
    23  #define _BITS_STAT_H	1
    24  
    25  /* Versions of the `struct stat' data structure.  */
    26  #ifndef __x86_64__
    27  # define _STAT_VER_LINUX_OLD	1
    28  # define _STAT_VER_KERNEL	1
    29  # define _STAT_VER_SVR4		2
    30  # define _STAT_VER_LINUX	3
    31  
    32  /* i386 versions of the `xmknod' interface.  */
    33  # define _MKNOD_VER_LINUX	1
    34  # define _MKNOD_VER_SVR4	2
    35  # define _MKNOD_VER		_MKNOD_VER_LINUX	/* The bits defined below.  */
    36  #else
    37  # define _STAT_VER_KERNEL	0
    38  # define _STAT_VER_LINUX	1
    39  
    40  /* x86-64 versions of the `xmknod' interface.  */
    41  # define _MKNOD_VER_LINUX	0
    42  #endif
    43  
    44  #define _STAT_VER		_STAT_VER_LINUX
    45  
    46  struct stat {
    47  	__dev_t st_dev;		/* Device.  */
    48  #ifndef __x86_64__
    49  	unsigned short int __pad1;
    50  #endif
    51  #if defined __x86_64__ || !defined __USE_FILE_OFFSET64
    52  	__ino_t st_ino;		/* File serial number.  */
    53  #else
    54  	__ino_t __st_ino;	/* 32bit file serial number.    */
    55  #endif
    56  #ifndef __x86_64__
    57  	__mode_t st_mode;	/* File mode.  */
    58  	__nlink_t st_nlink;	/* Link count.  */
    59  #else
    60  	__nlink_t st_nlink;	/* Link count.  */
    61  	__mode_t st_mode;	/* File mode.  */
    62  #endif
    63  	__uid_t st_uid;		/* User ID of the file's owner. */
    64  	__gid_t st_gid;		/* Group ID of the file's group. */
    65  #ifdef __x86_64__
    66  	int __pad0;
    67  #endif
    68  	__dev_t st_rdev;	/* Device number, if device.  */
    69  #ifndef __x86_64__
    70  	unsigned short int __pad2;
    71  #endif
    72  #if defined __x86_64__ || !defined __USE_FILE_OFFSET64
    73  	__off_t st_size;	/* Size of file, in bytes.  */
    74  #else
    75  	__off64_t st_size;	/* Size of file, in bytes.  */
    76  #endif
    77  	__blksize_t st_blksize;	/* Optimal block size for I/O.  */
    78  #if defined __x86_64__  || !defined __USE_FILE_OFFSET64
    79  	__blkcnt_t st_blocks;	/* Number 512-byte blocks allocated. */
    80  #else
    81  	__blkcnt64_t st_blocks;	/* Number 512-byte blocks allocated. */
    82  #endif
    83  #ifdef __USE_XOPEN2K8
    84  	/* Nanosecond resolution timestamps are stored in a format
    85  	   equivalent to 'struct timespec'.  This is the type used
    86  	   whenever possible but the Unix namespace rules do not allow the
    87  	   identifier 'timespec' to appear in the <sys/stat.h> header.
    88  	   Therefore we have to handle the use of this header in strictly
    89  	   standard-compliant sources special.  */
    90  	struct timespec st_atim;	/* Time of last access.  */
    91  	struct timespec st_mtim;	/* Time of last modification.  */
    92  	struct timespec st_ctim;	/* Time of last status change.  */
    93  # define st_atime st_atim.tv_sec	/* Backward compatibility.  */
    94  # define st_mtime st_mtim.tv_sec
    95  # define st_ctime st_ctim.tv_sec
    96  #else
    97  	__time_t st_atime;	/* Time of last access.  */
    98  	__syscall_ulong_t st_atimensec;	/* Nscecs of last access.  */
    99  	__time_t st_mtime;	/* Time of last modification.  */
   100  	__syscall_ulong_t st_mtimensec;	/* Nsecs of last modification.  */
   101  	__time_t st_ctime;	/* Time of last status change.  */
   102  	__syscall_ulong_t st_ctimensec;	/* Nsecs of last status change.  */
   103  #endif
   104  #ifdef __x86_64__
   105  	__syscall_slong_t __glibc_reserved[3];
   106  #else
   107  # ifndef __USE_FILE_OFFSET64
   108  	unsigned long int __glibc_reserved4;
   109  	unsigned long int __glibc_reserved5;
   110  # else
   111  	__ino64_t st_ino;	/* File serial number.  */
   112  # endif
   113  #endif
   114  };
   115  
   116  #ifdef __USE_LARGEFILE64
   117  /* Note stat64 has the same shape as stat for x86-64.  */
   118  struct stat64 {
   119  	__dev_t st_dev;		/* Device.  */
   120  # ifdef __x86_64__
   121  	__ino64_t st_ino;	/* File serial number.  */
   122  	__nlink_t st_nlink;	/* Link count.  */
   123  	__mode_t st_mode;	/* File mode.  */
   124  # else
   125  	unsigned int __pad1;
   126  	__ino_t __st_ino;	/* 32bit file serial number.    */
   127  	__mode_t st_mode;	/* File mode.  */
   128  	__nlink_t st_nlink;	/* Link count.  */
   129  # endif
   130  	__uid_t st_uid;		/* User ID of the file's owner. */
   131  	__gid_t st_gid;		/* Group ID of the file's group. */
   132  # ifdef __x86_64__
   133  	int __pad0;
   134  	__dev_t st_rdev;	/* Device number, if device.  */
   135  	__off_t st_size;	/* Size of file, in bytes.  */
   136  # else
   137  	__dev_t st_rdev;	/* Device number, if device.  */
   138  	unsigned int __pad2;
   139  	__off64_t st_size;	/* Size of file, in bytes.  */
   140  # endif
   141  	__blksize_t st_blksize;	/* Optimal block size for I/O.  */
   142  	__blkcnt64_t st_blocks;	/* Nr. 512-byte blocks allocated.  */
   143  # ifdef __USE_XOPEN2K8
   144  	/* Nanosecond resolution timestamps are stored in a format
   145  	   equivalent to 'struct timespec'.  This is the type used
   146  	   whenever possible but the Unix namespace rules do not allow the
   147  	   identifier 'timespec' to appear in the <sys/stat.h> header.
   148  	   Therefore we have to handle the use of this header in strictly
   149  	   standard-compliant sources special.  */
   150  	struct timespec st_atim;	/* Time of last access.  */
   151  	struct timespec st_mtim;	/* Time of last modification.  */
   152  	struct timespec st_ctim;	/* Time of last status change.  */
   153  # else
   154  	__time_t st_atime;	/* Time of last access.  */
   155  	__syscall_ulong_t st_atimensec;	/* Nscecs of last access.  */
   156  	__time_t st_mtime;	/* Time of last modification.  */
   157  	__syscall_ulong_t st_mtimensec;	/* Nsecs of last modification.  */
   158  	__time_t st_ctime;	/* Time of last status change.  */
   159  	__syscall_ulong_t st_ctimensec;	/* Nsecs of last status change.  */
   160  # endif
   161  # ifdef __x86_64__
   162  	__syscall_slong_t __glibc_reserved[3];
   163  # else
   164  	__ino64_t st_ino;	/* File serial number.          */
   165  # endif
   166  };
   167  #endif
   168  
   169  /* Tell code we have these members.  */
   170  #define	_STATBUF_ST_BLKSIZE
   171  #define _STATBUF_ST_RDEV
   172  /* Nanosecond resolution time values are supported.  */
   173  #define _STATBUF_ST_NSEC
   174  
   175  /* Encoding of the file mode.  */
   176  
   177  #define	__S_IFMT	0170000	/* These bits determine file type.  */
   178  
   179  /* File types.  */
   180  #define	__S_IFDIR	0040000	/* Directory.  */
   181  #define	__S_IFCHR	0020000	/* Character device.  */
   182  #define	__S_IFBLK	0060000	/* Block device.  */
   183  #define	__S_IFREG	0100000	/* Regular file.  */
   184  #define	__S_IFIFO	0010000	/* FIFO.  */
   185  #define	__S_IFLNK	0120000	/* Symbolic link.  */
   186  #define	__S_IFSOCK	0140000	/* Socket.  */
   187  
   188  /* POSIX.1b objects.  Note that these macros always evaluate to zero.  But
   189     they do it by enforcing the correct use of the macros.  */
   190  #define __S_TYPEISMQ(buf)  ((buf)->st_mode - (buf)->st_mode)
   191  #define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
   192  #define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)
   193  
   194  /* Protection bits.  */
   195  
   196  #define	__S_ISUID	04000	/* Set user ID on execution.  */
   197  #define	__S_ISGID	02000	/* Set group ID on execution.  */
   198  #define	__S_ISVTX	01000	/* Save swapped text after use (sticky).  */
   199  #define	__S_IREAD	0400	/* Read by owner.  */
   200  #define	__S_IWRITE	0200	/* Write by owner.  */
   201  #define	__S_IEXEC	0100	/* Execute by owner.  */
   202  
   203  #ifdef __USE_ATFILE
   204  # define UTIME_NOW	((1l << 30) - 1l)
   205  # define UTIME_OMIT	((1l << 30) - 2l)
   206  #endif
   207  
   208  #endif				/* bits/stat.h */