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/* Copyright (C) 2003-2022 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 <errno.h>
#include <sysdep.h>
#include <time.h>
#include <shlib-compat.h>
#include <kernel-features.h>
/* Set CLOCK to value TP. */
int
__clock_settime64 (clockid_t clock_id, const struct __timespec64 *tp)
{
/* Make sure the time cvalue is OK. */
if (! valid_nanoseconds (tp->tv_nsec))
{
__set_errno (EINVAL);
return -1;
}
#ifndef __NR_clock_settime64
# define __NR_clock_settime64 __NR_clock_settime
#endif
int ret = INLINE_SYSCALL_CALL (clock_settime64, clock_id, tp);
#ifndef __ASSUME_TIME64_SYSCALLS
if (ret == 0 || errno != ENOSYS)
return ret;
if (! in_time_t_range (tp->tv_sec))
{
__set_errno (EOVERFLOW);
return -1;
}
struct timespec ts32 = valid_timespec64_to_timespec (*tp);
ret = INLINE_SYSCALL_CALL (clock_settime, clock_id, &ts32);
#endif
return ret;
}
#if __TIMESIZE != 64
libc_hidden_def (__clock_settime64)
int
__clock_settime (clockid_t clock_id, const struct timespec *tp)
{
struct __timespec64 ts64 = valid_timespec_to_timespec64 (*tp);
return __clock_settime64 (clock_id, &ts64);
}
#endif
libc_hidden_def (__clock_settime)
versioned_symbol (libc, __clock_settime, clock_settime, GLIBC_2_17);
/* clock_settime moved to libc in version 2.17;
old binaries may expect the symbol version it had in librt. */
#if SHLIB_COMPAT (libc, GLIBC_2_2, GLIBC_2_17)
strong_alias (__clock_settime, __clock_settime_2);
compat_symbol (libc, __clock_settime_2, clock_settime, GLIBC_2_2);
#endif
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