1 /* Struct stat/stat64 to stat/stat64 conversion for Linux. 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 #include <stat_t64_cp.h> 20 #include <string.h> 21 #include <errno.h> 22 #include <time.h> 23 24 #if __TIMESIZE != 64 25 int __cp_stat64_t64_stat64(const struct __stat64_t64 * st64_t64,struct stat64 * st64)26__cp_stat64_t64_stat64 (const struct __stat64_t64 *st64_t64, 27 struct stat64 *st64) 28 { 29 if (! in_time_t_range (st64_t64->st_atim.tv_sec) 30 || ! in_time_t_range (st64_t64->st_mtim.tv_sec) 31 || ! in_time_t_range (st64_t64->st_ctim.tv_sec)) 32 { 33 __set_errno (EOVERFLOW); 34 return -1; 35 } 36 37 /* Clear both pad and reserved fields. */ 38 memset (st64, 0, sizeof (*st64)); 39 40 st64->st_dev = st64_t64->st_dev, 41 st64->st_ino = st64_t64->st_ino; 42 st64->st_mode = st64_t64->st_mode; 43 st64->st_nlink = st64_t64->st_nlink; 44 st64->st_uid = st64_t64->st_uid; 45 st64->st_gid = st64_t64->st_gid; 46 st64->st_rdev = st64_t64->st_rdev; 47 st64->st_size = st64_t64->st_size; 48 st64->st_blksize = st64_t64->st_blksize; 49 st64->st_blocks = st64_t64->st_blocks; 50 st64->st_atim = valid_timespec64_to_timespec (st64_t64->st_atim); 51 st64->st_mtim = valid_timespec64_to_timespec (st64_t64->st_mtim); 52 st64->st_ctim = valid_timespec64_to_timespec (st64_t64->st_ctim); 53 54 return 0; 55 } 56 #endif 57