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70d0dda0c1
Signed-off-by: Sergey Bugaev <bugaevc@gmail.com> Message-Id: <20230520115531.3911877-2-bugaevc@gmail.com>
40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
/* Initialize a semaphore. Generic version.
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Copyright (C) 2005-2023 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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<https://www.gnu.org/licenses/>. */
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#include <semaphore.h>
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#include <errno.h>
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#include <hurd.h>
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#include <pt-internal.h>
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int
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__sem_init (sem_t *sem, int pshared, unsigned value)
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{
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#ifdef SEM_VALUE_MAX
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if (value > SEM_VALUE_MAX)
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return __hurd_fail (EINVAL);
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#endif
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struct new_sem *isem = (struct new_sem *) sem;
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*isem = (struct new_sem) __SEMAPHORE_INITIALIZER (value, pshared);
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return 0;
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}
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strong_alias (__sem_init, sem_init);
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