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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libgomp/] [config/] [osf/] [sem.h] - Rev 768
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/* Copyright (C) 2011 Free Software Foundation, Inc. This file is part of the GNU OpenMP Library (libgomp). Libgomp is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. Libgomp 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 General Public License for more details. Under Section 7 of GPL version 3, you are granted additional permissions described in the GCC Runtime Library Exception, version 3.1, as published by the Free Software Foundation. You should have received a copy of the GNU General Public License and a copy of the GCC Runtime Library Exception along with this program; see the files COPYING3 and COPYING.RUNTIME respectively. If not, see <http://www.gnu.org/licenses/>. */ /* This is a variant of config/posix/sem.h for Tru64 UNIX. The librt sem_init implementation assumes int (4-byte) alignment for sem_t, while the type only requires short (2-byte) alignment. This mismatch causes lots of unaligned access warnings from the kernel, so enforce that alignment. */ #ifndef GOMP_SEM_H #define GOMP_SEM_H 1 #include <semaphore.h> typedef sem_t gomp_sem_t __attribute__((aligned (__alignof__ (int)))); static inline void gomp_sem_init (gomp_sem_t *sem, int value) { sem_init (sem, 0, value); } extern void gomp_sem_wait (gomp_sem_t *sem); static inline void gomp_sem_post (gomp_sem_t *sem) { sem_post (sem); } static inline void gomp_sem_destroy (gomp_sem_t *sem) { sem_destroy (sem); } #endif /* GOMP_SEM_H */
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