diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/stat_t64_cp.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/stat_t64_cp.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/stat_t64_cp.c b/sysdeps/unix/sysv/linux/stat_t64_cp.c new file mode 100644 index 0000000000..a7de35761f --- /dev/null +++ b/sysdeps/unix/sysv/linux/stat_t64_cp.c @@ -0,0 +1,56 @@ +/* Struct stat/stat64 to stat/stat64 conversion for Linux. + Copyright (C) 2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <https://www.gnu.org/licenses/>. */ + +#include <stat_t64_cp.h> +#include <string.h> +#include <errno.h> +#include <time.h> + +#if __TIMESIZE != 64 +int +__cp_stat64_t64_stat64 (const struct __stat64_t64 *st64_t64, + struct stat64 *st64) +{ + if (! in_time_t_range (st64_t64->st_atim.tv_sec) + || ! in_time_t_range (st64_t64->st_mtim.tv_sec) + || ! in_time_t_range (st64_t64->st_ctim.tv_sec)) + { + __set_errno (EOVERFLOW); + return -1; + } + + /* Clear both pad and reserved fields. */ + memset (st64, 0, sizeof (*st64)); + + st64->st_dev = st64_t64->st_dev, + st64->st_ino = st64_t64->st_ino; + st64->st_mode = st64_t64->st_mode; + st64->st_nlink = st64_t64->st_nlink; + st64->st_uid = st64_t64->st_uid; + st64->st_gid = st64_t64->st_gid; + st64->st_rdev = st64_t64->st_rdev; + st64->st_size = st64_t64->st_size; + st64->st_blksize = st64_t64->st_blksize; + st64->st_blocks = st64_t64->st_blocks; + st64->st_atim = valid_timespec64_to_timespec (st64_t64->st_atim); + st64->st_mtim = valid_timespec64_to_timespec (st64_t64->st_mtim); + st64->st_ctim = valid_timespec64_to_timespec (st64_t64->st_ctim); + + return 0; +} +#endif |