1 /* Copyright (C) 1992-2022 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 <https://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 /* This structure needs to be defined in accordance with the 26 implementation of __stat, __fstat, and __lstat. */ 27 28 #include <bits/types.h> 29 30 /* Structure describing file characteristics. */ 31 struct stat 32 { 33 /* These are the members that POSIX.1 requires. */ 34 35 __mode_t st_mode; /* File mode. */ 36 #ifndef __USE_FILE_OFFSET64 37 __ino_t st_ino; /* File serial number. */ 38 #else 39 __ino64_t st_ino; /* File serial number. */ 40 #endif 41 __dev_t st_dev; /* Device containing the file. */ 42 __nlink_t st_nlink; /* Link count. */ 43 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 #ifndef __USE_FILE_OFFSET64 47 __off_t st_size; /* Size of file, in bytes. */ 48 #else 49 __off64_t st_size; /* Size of file, in bytes. */ 50 #endif 51 52 __time_t st_atime; /* Time of last access. */ 53 __time_t st_mtime; /* Time of last modification. */ 54 __time_t st_ctime; /* Time of last status change. */ 55 56 /* This should be defined if there is a `st_blksize' member. */ 57 #undef _STATBUF_ST_BLKSIZE 58 }; 59 60 /* Encoding of the file mode. These are the standard Unix values, 61 but POSIX.1 does not specify what values should be used. */ 62 63 #define __S_IFMT 0170000 /* These bits determine file type. */ 64 65 /* File types. */ 66 #define __S_IFDIR 0040000 /* Directory. */ 67 #define __S_IFCHR 0020000 /* Character device. */ 68 #define __S_IFBLK 0060000 /* Block device. */ 69 #define __S_IFREG 0100000 /* Regular file. */ 70 #define __S_IFIFO 0010000 /* FIFO. */ 71 72 /* POSIX.1b objects. */ 73 #define __S_TYPEISMQ(buf) 0 74 #define __S_TYPEISSEM(buf) 0 75 #define __S_TYPEISSHM(buf) 0 76 77 /* Protection bits. */ 78 79 #define __S_ISUID 04000 /* Set user ID on execution. */ 80 #define __S_ISGID 02000 /* Set group ID on execution. */ 81 #define __S_IREAD 0400 /* Read by owner. */ 82 #define __S_IWRITE 0200 /* Write by owner. */ 83 #define __S_IEXEC 0100 /* Execute by owner. */ 84 85 #ifdef __USE_LARGEFILE64 86 struct stat64 87 { 88 __mode_t st_mode; /* File mode. */ 89 __ino64_t st_ino; /* File serial number. */ 90 __dev_t st_dev; /* Device. */ 91 __nlink_t st_nlink; /* Link count. */ 92 93 __uid_t st_uid; /* User ID of the file's owner. */ 94 __gid_t st_gid; /* Group ID of the file's group.*/ 95 __off64_t st_size; /* Size of file, in bytes. */ 96 97 __time_t st_atime; /* Time of last access. */ 98 __time_t st_mtime; /* Time of last modification. */ 99 __time_t st_ctime; /* Time of last status change. */ 100 }; 101 #endif 102 103 #endif /* bits/stat.h */ 104