1 /* 2 * File metadata abstractions. 3 * 4 * Copyright (C) 2019, 2022, 2024 Paul Boddie <paul@boddie.org.uk> 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation; either version 2 of 9 * the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA 20 */ 21 22 #pragma once 23 24 #include <sys/stat.h> 25 26 #include <systypes/base.h> 27 #include <systypes/timespec.h> 28 29 EXTERN_C_BEGIN 30 31 /* File metadata abstraction. */ 32 33 typedef struct 34 { 35 sys_dev_t st_dev; 36 sys_ino_t st_ino; 37 sys_mode_t st_mode; 38 sys_nlink_t st_nlink; 39 sys_uid_t st_uid; 40 sys_gid_t st_gid; 41 sys_dev_t st_rdev; 42 sys_off_t st_size; 43 struct sys_timespec st_atim; 44 struct sys_timespec st_mtim; 45 struct sys_timespec st_ctim; 46 sys_blksize_t st_blksize; 47 sys_blkcnt_t st_blocks; 48 49 } sys_stat_t; 50 51 /* Macros to be used in different C library environments. */ 52 53 #define COPY_STAT(s1, s2) \ 54 s1->st_dev = s2->st_dev; \ 55 s1->st_ino = s2->st_ino; \ 56 s1->st_mode = s2->st_mode; \ 57 s1->st_nlink = s2->st_nlink; \ 58 s1->st_uid = s2->st_uid; \ 59 s1->st_gid = s2->st_gid; \ 60 s1->st_rdev = s2->st_rdev; \ 61 s1->st_size = s2->st_size; \ 62 s1->st_atim.tv_sec = s2->st_atim.tv_sec; \ 63 s1->st_atim.tv_nsec = s2->st_atim.tv_nsec; \ 64 s1->st_mtim.tv_sec = s2->st_mtim.tv_sec; \ 65 s1->st_mtim.tv_nsec = s2->st_mtim.tv_nsec; \ 66 s1->st_ctim.tv_sec = s2->st_ctim.tv_sec; \ 67 s1->st_ctim.tv_nsec = s2->st_ctim.tv_nsec; \ 68 s1->st_blksize = s2->st_blksize; \ 69 s1->st_blocks = s2->st_blocks; 70 71 /* Functions to be implemented in different C library environments. */ 72 73 void systypes_copy_from_sys_stat(struct stat *st, sys_stat_t *sst); 74 75 void systypes_copy_to_sys_stat(struct stat *st, sys_stat_t *sst); 76 77 EXTERN_C_END 78 79 /* vim: tabstop=4 expandtab shiftwidth=4 80 */