1 /* Definition for struct stat. 2 Copyright (C) 2020-2021 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library. If not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 #if !defined _SYS_STAT_H && !defined _FCNTL_H 20 # error "Never include <bits/struct_stat.h> directly; use <sys/stat.h> instead." 21 #endif 22 23 #ifndef _BITS_STRUCT_STAT_H 24 #define _BITS_STRUCT_STAT_H 1 25 26 #include <bits/wordsize.h> 27 28 #if __WORDSIZE == 32 29 struct stat 30 { 31 # ifdef __USE_TIME_BITS64 32 # include <bits/struct_stat_time64_helper.h> 33 # else 34 __dev_t st_dev; /* Device. */ 35 # ifndef __USE_FILE_OFFSET64 36 unsigned short int __pad1; 37 __ino_t st_ino; /* File serial number. */ 38 # else 39 __ino64_t st_ino; /* File serial number. */ 40 # endif 41 __mode_t st_mode; /* File mode. */ 42 __nlink_t st_nlink; /* Link count. */ 43 __uid_t st_uid; /* User ID of the file's owner. */ 44 __gid_t st_gid; /* Group ID of the file's group.*/ 45 __dev_t st_rdev; /* Device number, if device. */ 46 unsigned short int __pad2; 47 # ifndef __USE_FILE_OFFSET64 48 __off_t st_size; /* Size of file, in bytes. */ 49 # else 50 __off64_t st_size; /* Size of file, in bytes. */ 51 # endif 52 __blksize_t st_blksize; /* Optimal block size for I/O. */ 53 54 # ifndef __USE_FILE_OFFSET64 55 __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */ 56 # else 57 __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ 58 # endif 59 # ifdef __USE_XOPEN2K8 60 /* Nanosecond resolution timestamps are stored in a format 61 equivalent to 'struct timespec'. This is the type used 62 whenever possible but the Unix namespace rules do not allow the 63 identifier 'timespec' to appear in the <sys/stat.h> header. 64 Therefore we have to handle the use of this header in strictly 65 standard-compliant sources special. */ 66 struct timespec st_atim; /* Time of last access. */ 67 struct timespec st_mtim; /* Time of last modification. */ 68 struct timespec st_ctim; /* Time of last status change. */ 69 # define st_atime st_atim.tv_sec /* Backward compatibility. */ 70 # define st_mtime st_mtim.tv_sec 71 # define st_ctime st_ctim.tv_sec 72 # else 73 __time_t st_atime; /* Time of last access. */ 74 unsigned long int st_atimensec; /* Nscecs of last access. */ 75 __time_t st_mtime; /* Time of last modification. */ 76 unsigned long int st_mtimensec; /* Nsecs of last modification. */ 77 __time_t st_ctime; /* Time of last status change. */ 78 unsigned long int st_ctimensec; /* Nsecs of last status change. */ 79 # endif 80 unsigned long int __glibc_reserved4; 81 unsigned long int __glibc_reserved5; 82 # endif /* __USE_TIME_BITS64 */ 83 }; 84 85 # ifdef __USE_LARGEFILE64 86 struct stat64 87 { 88 # ifdef __USE_TIME_BITS64 89 # include <bits/struct_stat_time64_helper.h> 90 # else 91 __dev_t st_dev; /* Device. */ 92 __ino64_t st_ino; /* File serial number. */ 93 __mode_t st_mode; /* File mode. */ 94 __nlink_t st_nlink; /* Link count. */ 95 __uid_t st_uid; /* User ID of the file's owner. */ 96 __gid_t st_gid; /* Group ID of the file's group.*/ 97 __dev_t st_rdev; /* Device number, if device. */ 98 unsigned short int __pad2; 99 __off64_t st_size; /* Size of file, in bytes. */ 100 __blksize_t st_blksize; /* Optimal block size for I/O. */ 101 __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ 102 # ifdef __USE_XOPEN2K8 103 /* Nanosecond resolution timestamps are stored in a format 104 equivalent to 'struct timespec'. This is the type used 105 whenever possible but the Unix namespace rules do not allow the 106 identifier 'timespec' to appear in the <sys/stat.h> header. 107 Therefore we have to handle the use of this header in strictly 108 standard-compliant sources special. */ 109 struct timespec st_atim; /* Time of last access. */ 110 struct timespec st_mtim; /* Time of last modification. */ 111 struct timespec st_ctim; /* Time of last status change. */ 112 # define st_atime st_atim.tv_sec /* Backward compatibility. */ 113 # define st_mtime st_mtim.tv_sec 114 # define st_ctime st_ctim.tv_sec 115 # else 116 __time_t st_atime; /* Time of last access. */ 117 unsigned long int st_atimensec; /* Nscecs of last access. */ 118 __time_t st_mtime; /* Time of last modification. */ 119 unsigned long int st_mtimensec; /* Nsecs of last modification. */ 120 __time_t st_ctime; /* Time of last status change. */ 121 unsigned long int st_ctimensec; /* Nsecs of last status change. */ 122 # endif 123 unsigned long int __glibc_reserved4; 124 unsigned long int __glibc_reserved5; 125 # endif /* __USE_TIME_BITS64 */ 126 }; 127 # endif /* __USE_LARGEFILE64 */ 128 129 #else /* __WORDSIZE == 32 */ 130 131 struct stat 132 { 133 __dev_t st_dev; /* Device. */ 134 # ifndef __USE_FILE_OFFSET64 135 __ino_t st_ino; /* File serial number. */ 136 # else 137 __ino64_t st_ino; /* File serial number. */ 138 # endif 139 __nlink_t st_nlink; /* Link count. */ 140 __mode_t st_mode; /* File mode. */ 141 __uid_t st_uid; /* User ID of the file's owner. */ 142 __gid_t st_gid; /* Group ID of the file's group.*/ 143 int __pad2; 144 __dev_t st_rdev; /* Device number, if device. */ 145 # ifndef __USE_FILE_OFFSET64 146 __off_t st_size; /* Size of file, in bytes. */ 147 # else 148 __off64_t st_size; /* Size of file, in bytes. */ 149 # endif 150 __blksize_t st_blksize; /* Optimal block size for I/O. */ 151 152 # ifndef __USE_FILE_OFFSET64 153 __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */ 154 # else 155 __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ 156 # endif 157 # ifdef __USE_XOPEN2K8 158 /* Nanosecond resolution timestamps are stored in a format 159 equivalent to 'struct timespec'. This is the type used 160 whenever possible but the Unix namespace rules do not allow the 161 identifier 'timespec' to appear in the <sys/stat.h> header. 162 Therefore we have to handle the use of this header in strictly 163 standard-compliant sources special. */ 164 struct timespec st_atim; /* Time of last access. */ 165 struct timespec st_mtim; /* Time of last modification. */ 166 struct timespec st_ctim; /* Time of last status change. */ 167 # define st_atime st_atim.tv_sec /* Backward compatibility. */ 168 # define st_mtime st_mtim.tv_sec 169 # define st_ctime st_ctim.tv_sec 170 # else 171 __time_t st_atime; /* Time of last access. */ 172 unsigned long int st_atimensec; /* Nscecs of last access. */ 173 __time_t st_mtime; /* Time of last modification. */ 174 unsigned long int st_mtimensec; /* Nsecs of last modification. */ 175 __time_t st_ctime; /* Time of last status change. */ 176 unsigned long int st_ctimensec; /* Nsecs of last status change. */ 177 # endif 178 unsigned long int __glibc_reserved4; 179 unsigned long int __glibc_reserved5; 180 unsigned long int __glibc_reserved6; 181 }; 182 183 # ifdef __USE_LARGEFILE64 184 struct stat64 185 { 186 __dev_t st_dev; /* Device. */ 187 __ino64_t st_ino; /* File serial number. */ 188 __nlink_t st_nlink; /* Link count. */ 189 __mode_t st_mode; /* File mode. */ 190 __uid_t st_uid; /* User ID of the file's owner. */ 191 __gid_t st_gid; /* Group ID of the file's group.*/ 192 int __pad2; 193 __dev_t st_rdev; /* Device number, if device. */ 194 __off64_t st_size; /* Size of file, in bytes. */ 195 __blksize_t st_blksize; /* Optimal block size for I/O. */ 196 __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ 197 # ifdef __USE_XOPEN2K8 198 /* Nanosecond resolution timestamps are stored in a format 199 equivalent to 'struct timespec'. This is the type used 200 whenever possible but the Unix namespace rules do not allow the 201 identifier 'timespec' to appear in the <sys/stat.h> header. 202 Therefore we have to handle the use of this header in strictly 203 standard-compliant sources special. */ 204 struct timespec st_atim; /* Time of last access. */ 205 struct timespec st_mtim; /* Time of last modification. */ 206 struct timespec st_ctim; /* Time of last status change. */ 207 # define st_atime st_atim.tv_sec /* Backward compatibility. */ 208 # define st_mtime st_mtim.tv_sec 209 # define st_ctime st_ctim.tv_sec 210 # else 211 __time_t st_atime; /* Time of last access. */ 212 unsigned long int st_atimensec; /* Nscecs of last access. */ 213 __time_t st_mtime; /* Time of last modification. */ 214 unsigned long int st_mtimensec; /* Nsecs of last modification. */ 215 __time_t st_ctime; /* Time of last status change. */ 216 unsigned long int st_ctimensec; /* Nsecs of last status change. */ 217 # endif 218 unsigned long int __glibc_reserved4; 219 unsigned long int __glibc_reserved5; 220 unsigned long int __glibc_reserved6; 221 }; 222 # endif /* __USE_LARGEFILE64 */ 223 #endif 224 225 /* Tell code we have these members. */ 226 #define _STATBUF_ST_BLKSIZE 227 #define _STATBUF_ST_RDEV 228 /* Nanosecond resolution time values are supported. */ 229 #define _STATBUF_ST_NSEC 230 231 #endif /* _BITS_STRUCT_STAT_H */