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The C and C++ Include Header Files
/usr/include/x86_64-linux-gnu/bits/struct_stat.h
$ cat -n /usr/include/x86_64-linux-gnu/bits/struct_stat.h 1 /* Definition for struct stat. 2 Copyright (C) 2020-2024 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 struct stat 27 { 28 #ifdef __USE_TIME_BITS64 29 # include <bits/struct_stat_time64_helper.h> 30 #else 31 __dev_t st_dev; /* Device. */ 32 # ifndef __x86_64__ 33 unsigned short int __pad1; 34 # endif 35 # if defined __x86_64__ || !defined __USE_FILE_OFFSET64 36 __ino_t st_ino; /* File serial number. */ 37 # else 38 __ino_t __st_ino; /* 32bit file serial number. */ 39 # endif 40 # ifndef __x86_64__ 41 __mode_t st_mode; /* File mode. */ 42 __nlink_t st_nlink; /* Link count. */ 43 # else 44 __nlink_t st_nlink; /* Link count. */ 45 __mode_t st_mode; /* File mode. */ 46 # endif 47 __uid_t st_uid; /* User ID of the file's owner. */ 48 __gid_t st_gid; /* Group ID of the file's group.*/ 49 # ifdef __x86_64__ 50 int __pad0; 51 # endif 52 __dev_t st_rdev; /* Device number, if device. */ 53 # ifndef __x86_64__ 54 unsigned short int __pad2; 55 # endif 56 # if defined __x86_64__ || !defined __USE_FILE_OFFSET64 57 __off_t st_size; /* Size of file, in bytes. */ 58 # else 59 __off64_t st_size; /* Size of file, in bytes. */ 60 # endif 61 __blksize_t st_blksize; /* Optimal block size for I/O. */ 62 # if defined __x86_64__ || !defined __USE_FILE_OFFSET64 63 __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */ 64 # else 65 __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ 66 # endif 67 # ifdef __USE_XOPEN2K8 68 /* Nanosecond resolution timestamps are stored in a format 69 equivalent to 'struct timespec'. This is the type used 70 whenever possible but the Unix namespace rules do not allow the 71 identifier 'timespec' to appear in the <sys/stat.h> header. 72 Therefore we have to handle the use of this header in strictly 73 standard-compliant sources special. */ 74 struct timespec st_atim; /* Time of last access. */ 75 struct timespec st_mtim; /* Time of last modification. */ 76 struct timespec st_ctim; /* Time of last status change. */ 77 # define st_atime st_atim.tv_sec /* Backward compatibility. */ 78 # define st_mtime st_mtim.tv_sec 79 # define st_ctime st_ctim.tv_sec 80 # else 81 __time_t st_atime; /* Time of last access. */ 82 __syscall_ulong_t st_atimensec; /* Nscecs of last access. */ 83 __time_t st_mtime; /* Time of last modification. */ 84 __syscall_ulong_t st_mtimensec; /* Nsecs of last modification. */ 85 __time_t st_ctime; /* Time of last status change. */ 86 __syscall_ulong_t st_ctimensec; /* Nsecs of last status change. */ 87 # endif 88 # ifdef __x86_64__ 89 __syscall_slong_t __glibc_reserved[3]; 90 # else 91 # ifndef __USE_FILE_OFFSET64 92 unsigned long int __glibc_reserved4; 93 unsigned long int __glibc_reserved5; 94 # else 95 __ino64_t st_ino; /* File serial number. */ 96 # endif 97 # endif 98 #endif /* __USE_TIME_BITS64 */ 99 }; 100 101 #ifdef __USE_LARGEFILE64 102 /* Note stat64 has the same shape as stat for x86-64. */ 103 struct stat64 104 { 105 # ifdef __USE_TIME_BITS64 106 # include <bits/struct_stat_time64_helper.h> 107 # else 108 __dev_t st_dev; /* Device. */ 109 # ifdef __x86_64__ 110 __ino64_t st_ino; /* File serial number. */ 111 __nlink_t st_nlink; /* Link count. */ 112 __mode_t st_mode; /* File mode. */ 113 # else 114 unsigned int __pad1; 115 __ino_t __st_ino; /* 32bit file serial number. */ 116 __mode_t st_mode; /* File mode. */ 117 __nlink_t st_nlink; /* Link count. */ 118 # endif 119 __uid_t st_uid; /* User ID of the file's owner. */ 120 __gid_t st_gid; /* Group ID of the file's group.*/ 121 # ifdef __x86_64__ 122 int __pad0; 123 __dev_t st_rdev; /* Device number, if device. */ 124 __off_t st_size; /* Size of file, in bytes. */ 125 # else 126 __dev_t st_rdev; /* Device number, if device. */ 127 unsigned int __pad2; 128 __off64_t st_size; /* Size of file, in bytes. */ 129 # endif 130 __blksize_t st_blksize; /* Optimal block size for I/O. */ 131 __blkcnt64_t st_blocks; /* Nr. 512-byte blocks allocated. */ 132 # ifdef __USE_XOPEN2K8 133 /* Nanosecond resolution timestamps are stored in a format 134 equivalent to 'struct timespec'. This is the type used 135 whenever possible but the Unix namespace rules do not allow the 136 identifier 'timespec' to appear in the <sys/stat.h> header. 137 Therefore we have to handle the use of this header in strictly 138 standard-compliant sources special. */ 139 struct timespec st_atim; /* Time of last access. */ 140 struct timespec st_mtim; /* Time of last modification. */ 141 struct timespec st_ctim; /* Time of last status change. */ 142 # else 143 __time_t st_atime; /* Time of last access. */ 144 __syscall_ulong_t st_atimensec; /* Nscecs of last access. */ 145 __time_t st_mtime; /* Time of last modification. */ 146 __syscall_ulong_t st_mtimensec; /* Nsecs of last modification. */ 147 __time_t st_ctime; /* Time of last status change. */ 148 __syscall_ulong_t st_ctimensec; /* Nsecs of last status change. */ 149 # endif 150 # ifdef __x86_64__ 151 __syscall_slong_t __glibc_reserved[3]; 152 # else 153 __ino64_t st_ino; /* File serial number. */ 154 # endif 155 # endif /* __USE_TIME_BITS64 */ 156 }; 157 #endif 158 159 /* Tell code we have these members. */ 160 #define _STATBUF_ST_BLKSIZE 161 #define _STATBUF_ST_RDEV 162 /* Nanosecond resolution time values are supported. */ 163 #define _STATBUF_ST_NSEC 164 165 #endif /* _BITS_STRUCT_STAT_H */
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