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/* setitimer -- Set the state of an interval timer. Linux/tv32 version.
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
<http://www.gnu.org/licenses/>. */
#include <sys/time.h>
#include <sysdep.h>
#include <tv32-compat.h>
int
__setitimer (__itimer_which_t which,
const struct itimerval *restrict new_value,
struct itimerval *restrict old_value)
{
#if __TIMESIZE == 64
struct itimerval32 new_value_32;
new_value_32.it_interval
= valid_timeval64_to_timeval_long (new_value->it_interval);
new_value_32.it_value
= valid_timeval64_to_timeval_long (new_value->it_value);
if (old_value == NULL)
return INLINE_SYSCALL_CALL (setitimer, which, &new_value_32, NULL);
struct itimerval32 old_value_32;
if (INLINE_SYSCALL_CALL (setitimer, which, &new_value_32, &old_value_32) == -1)
return -1;
/* Write all fields of 'old_value' regardless of overflow. */
old_value->it_interval
= valid_timeval_long_to_timeval64 (old_value_32.it_interval);
old_value->it_value
= valid_timeval_long_to_timeval64 (old_value_32.it_value);
return 0;
#else
return INLINE_SYSCALL_CALL (setitimer, which, new_value, old_value);
#endif
}
weak_alias (__setitimer, setitimer)
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