1 /* Definition for struct stat. 2 Copyright (C) 2020-2022 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 __dev_t st_dev; /* Device. */ 29 #ifdef __USE_FILE_OFFSET64 30 __ino64_t st_ino; /* File serial number. */ 31 #else 32 __ino_t st_ino; /* File serial number. */ 33 int __pad0; /* 64-bit st_ino. */ 34 #endif 35 __dev_t st_rdev; /* Device number, if device. */ 36 __off_t st_size; /* Size of file, in bytes. */ 37 #ifdef __USE_FILE_OFFSET64 38 __blkcnt64_t st_blocks; /* Nr. 512-byte blocks allocated. */ 39 #else 40 __blkcnt_t st_blocks; /* Nr. 512-byte blocks allocated. */ 41 int __pad1; /* 64-bit st_blocks. */ 42 #endif 43 __mode_t st_mode; /* File mode. */ 44 __uid_t st_uid; /* User ID of the file's owner. */ 45 __gid_t st_gid; /* Group ID of the file's group.*/ 46 __blksize_t st_blksize; /* Optimal block size for I/O. */ 47 __nlink_t st_nlink; /* Link count. */ 48 int __pad2; /* Real padding. */ 49 #ifdef __USE_XOPEN2K8 50 /* Nanosecond resolution timestamps are stored in a format 51 equivalent to 'struct timespec'. This is the type used 52 whenever possible but the Unix namespace rules do not allow the 53 identifier 'timespec' to appear in the <sys/stat.h> header. 54 Therefore we have to handle the use of this header in strictly 55 standard-compliant sources special. */ 56 struct timespec st_atim; /* Time of last access. */ 57 struct timespec st_mtim; /* Time of last modification. */ 58 struct timespec st_ctim; /* Time of last status change. */ 59 # define st_atime st_atim.tv_sec /* Backward compatibility. */ 60 # define st_mtime st_mtim.tv_sec 61 # define st_ctime st_ctim.tv_sec 62 #else 63 __time_t st_atime; /* Time of last access. */ 64 unsigned long int st_atimensec; /* Nscecs of last access. */ 65 __time_t st_mtime; /* Time of last modification. */ 66 unsigned long int st_mtimensec; /* Nsecs of last modification. */ 67 __time_t st_ctime; /* Time of last status change. */ 68 unsigned long int st_ctimensec; /* Nsecs of last status change. */ 69 #endif 70 long __glibc_reserved[3]; 71 }; 72 73 #ifdef __USE_LARGEFILE64 74 /* Note stat64 is the same shape as stat. */ 75 struct stat64 76 { 77 __dev_t st_dev; /* Device. */ 78 __ino64_t st_ino; /* File serial number. */ 79 __dev_t st_rdev; /* Device number, if device. */ 80 __off_t st_size; /* Size of file, in bytes. */ 81 __blkcnt64_t st_blocks; /* Nr. 512-byte blocks allocated. */ 82 __mode_t st_mode; /* File mode. */ 83 __uid_t st_uid; /* User ID of the file's owner. */ 84 __gid_t st_gid; /* Group ID of the file's group.*/ 85 __blksize_t st_blksize; /* Optimal block size for I/O. */ 86 __nlink_t st_nlink; /* Link count. */ 87 int __pad0; /* Real padding. */ 88 #ifdef __USE_XOPEN2K8 89 /* Nanosecond resolution timestamps are stored in a format 90 equivalent to 'struct timespec'. This is the type used 91 whenever possible but the Unix namespace rules do not allow the 92 identifier 'timespec' to appear in the <sys/stat.h> header. 93 Therefore we have to handle the use of this header in strictly 94 standard-compliant sources special. */ 95 struct timespec st_atim; /* Time of last access. */ 96 struct timespec st_mtim; /* Time of last modification. */ 97 struct timespec st_ctim; /* Time of last status change. */ 98 # define st_atime st_atim.tv_sec /* Backward compatibility. */ 99 # define st_mtime st_mtim.tv_sec 100 # define st_ctime st_ctim.tv_sec 101 #else 102 __time_t st_atime; /* Time of last access. */ 103 unsigned long int st_atimensec; /* Nscecs of last access. */ 104 __time_t st_mtime; /* Time of last modification. */ 105 unsigned long int st_mtimensec; /* Nsecs of last modification. */ 106 __time_t st_ctime; /* Time of last status change. */ 107 unsigned long int st_ctimensec; /* Nsecs of last status change. */ 108 #endif 109 long __glibc_reserved[3]; 110 }; 111 #endif 112 113 /* Tell code we have these members. */ 114 #define _STATBUF_ST_BLKSIZE 115 #define _STATBUF_ST_RDEV 116 #define _STATBUF_ST_NSEC 117 118 119 #endif /* _BITS_STRUCT_STAT_H */ 120