gcc/libgomp/config/rtems/sem.h
Sebastian Huber 13c41b2e3e [gomp] Add RTEMS configuration
libgomp/ChangeLog

	* config/rtems/bar.c: New.
	* config/rtems/bar.h: Likewise.
	* config/rtems/mutex.c: Likewise.
	* config/rtems/mutex.h: Likewise.
	* config/rtems/sem.c: Likewise.
	* config/rtems/sem.h: Likewise.
	* configure.ac (*-*-rtems*): Check that Newlib provides a proper
	<sys/lock.h> header file.
	* configure.tgt (*-*-rtems*): Enable RTEMS configuration if
	supported by Newlib.
	* configure: Regenerate.

From-SVN: r227440
2015-09-03 11:26:36 +00:00

56 lines
1.7 KiB
C

/* Copyright (C) 2015 Free Software Foundation, Inc.
Contributed by Sebastian Huber <sebastian.huber@embedded-brains.de>.
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 the RTEMS implementation of a semaphore synchronization
mechanism for libgomp. This type is private to the library. */
#ifndef GOMP_SEM_H
#define GOMP_SEM_H 1
#include <sys/lock.h>
typedef struct _Semaphore_Control gomp_sem_t;
static inline void gomp_sem_init (gomp_sem_t *sem, int value)
{
_Semaphore_Initialize (sem, (unsigned int) value);
}
static inline void gomp_sem_wait (gomp_sem_t *sem)
{
_Semaphore_Wait (sem);
}
static inline void gomp_sem_post (gomp_sem_t *sem)
{
_Semaphore_Post (sem);
}
static inline void gomp_sem_destroy (gomp_sem_t *sem)
{
_Semaphore_Destroy (sem);
}
#endif /* GOMP_SEM_H */