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 */