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55 lines
1.8 KiB
C
55 lines
1.8 KiB
C
/* getitimer -- Get the state of an interval timer. Linux/Alpha/tv32 version.
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Copyright (C) 2019-2024 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <shlib-compat.h>
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#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
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#include <time.h>
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#include <sys/time.h>
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#include <tv32-compat.h>
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int
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attribute_compat_text_section
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__setitimer_tv32 (int which, const struct __itimerval32 *restrict new_value,
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struct __itimerval32 *restrict old_value)
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{
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struct itimerval new_value_64;
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new_value_64.it_interval
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= valid_timeval32_to_timeval (new_value->it_interval);
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new_value_64.it_value
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= valid_timeval32_to_timeval (new_value->it_value);
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if (old_value == NULL)
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return __setitimer (which, &new_value_64, NULL);
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struct itimerval old_value_64;
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if (__setitimer (which, &new_value_64, &old_value_64) == -1)
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return -1;
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/* Write all fields of 'old_value' regardless of overflow. */
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old_value->it_interval
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= valid_timeval_to_timeval32 (old_value_64.it_interval);
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old_value->it_value
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= valid_timeval_to_timeval32 (old_value_64.it_value);
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return 0;
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}
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compat_symbol (libc, __setitimer_tv32, setitimer, GLIBC_2_0);
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#endif
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