stat.h (2231B) - Raw
1 /* Copyright (C) 1992-2025 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 #include <bits/struct_stat.h> 26 27 /* Encoding of the file mode. */ 28 29 #define __S_IFMT 0170000 /* These bits determine file type. */ 30 31 /* File types. */ 32 #define __S_IFDIR 0040000 /* Directory. */ 33 #define __S_IFCHR 0020000 /* Character device. */ 34 #define __S_IFBLK 0060000 /* Block device. */ 35 #define __S_IFREG 0100000 /* Regular file. */ 36 #define __S_IFIFO 0010000 /* FIFO. */ 37 #define __S_IFLNK 0120000 /* Symbolic link. */ 38 #define __S_IFSOCK 0140000 /* Socket. */ 39 40 /* POSIX.1b objects. Note that these macros always evaluate to zero. But 41 they do it by enforcing the correct use of the macros. */ 42 #define __S_TYPEISMQ(buf) ((buf)->st_mode - (buf)->st_mode) 43 #define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode) 44 #define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode) 45 46 /* Protection bits. */ 47 48 #define __S_ISUID 04000 /* Set user ID on execution. */ 49 #define __S_ISGID 02000 /* Set group ID on execution. */ 50 #define __S_ISVTX 01000 /* Save swapped text after use (sticky). */ 51 #define __S_IREAD 0400 /* Read by owner. */ 52 #define __S_IWRITE 0200 /* Write by owner. */ 53 #define __S_IEXEC 0100 /* Execute by owner. */ 54 55 #ifdef __USE_ATFILE 56 # define UTIME_NOW ((1l << 30) - 1l) 57 # define UTIME_OMIT ((1l << 30) - 2l) 58 #endif 59 60 #endif /* bits/stat.h */