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/* PEAK Library |
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* |
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* Copyright (c) 2003 |
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* Stephane Thiell <mbuna@bugged.org>. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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* $Id: semaphore.h,v 1.4 2004/01/12 01:52:11 mbuna Exp $ |
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*/ |
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#ifndef INCLUDED_PEAK_SEMAPHORE_H_ |
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#define INCLUDED_PEAK_SEMAPHORE_H_ |
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|
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/* This enables struct timespec on AIX and Linux. |
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*/ |
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#undef _POSIX_SOURCE |
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#define _POSIX_SOURCE 1 |
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#undef _POSIX_C_SOURCE |
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#define _POSIX_C_SOURCE 199506L |
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#undef _XOPEN_SOURCE |
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#define _XOPEN_SOURCE 500 |
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|
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#ifdef HAVE_CONFIG_H |
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#include "config.h" |
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#endif |
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#ifdef HAVE_MACH_SEMAPHORE_H |
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#include <mach/semaphore.h> |
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#endif |
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#ifdef TIME_WITH_SYS_TIME |
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#include <sys/time.h> |
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#endif |
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#include <time.h> |
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|
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#if defined(HAVE_SEMAPHORE_CREATE) && defined(HAVE_SEMAPHORE_SIGNAL) |
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#define PEAK_USE_MACH_SEMAPHORE |
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#endif |
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|
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#ifdef PEAK_USE_MACH_SEMAPHORE |
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typedef mach_timespec_t peak_timespec_t; |
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#else |
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typedef struct timespec peak_timespec_t; |
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#endif |
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|
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typedef struct __peak_semaphore * peak_semaphore; |
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|
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#if defined(__cplusplus) |
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extern "C" { |
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#endif |
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|
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extern peak_semaphore peak_semaphore_create(int value); |
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|
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extern int peak_semaphore_signal(peak_semaphore semaphore); |
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extern int peak_semaphore_signal_all(peak_semaphore semaphore); |
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extern int peak_semaphore_wait(peak_semaphore semaphore); |
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extern int peak_semaphore_timedwait(peak_semaphore semaphore, |
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peak_timespec_t wait_time); |
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extern int peak_semaphore_wait_signal(peak_semaphore wait_semaphore, |
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peak_semaphore signal_semaphore); |
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extern int peak_semaphore_timedwait_signal(peak_semaphore wait_semaphore, |
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peak_semaphore signal_semaphore, |
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peak_timespec_t wait_time); |
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|
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#if defined(__cplusplus) |
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} |
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#endif |
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|
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#endif /* INCLUDED_PEAK_SEMAPHORE_H_ */ |
