94 lines
3.0 KiB
C
94 lines
3.0 KiB
C
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/* pthread.h dummy.
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Copyright (C) 2001, 2004, 2005 Axis Communications AB.
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All rights reserved.
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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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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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2. Neither the name of Axis Communications nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY AXIS COMMUNICATIONS AND ITS CONTRIBUTORS
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL AXIS
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COMMUNICATIONS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE. */
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/* Simple fallback-include to enable thread-enabled exception support
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for libgcc, but with posix-interface to a default-dummy, so a posix
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library can optionally be linked in, which isn't possible if
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gthr-single.h is used. No other use is supported; *DO NOT* think
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this gives you a valid pthread interface to use in your applications. */
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#ifndef _PTHREAD_FAKE
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#define _PTHREAD_FAKE
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#ifdef __cplusplus
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extern "C" {
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# ifndef __THROW
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# define __THROW throw ()
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# endif
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#else
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# ifndef __THROW
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# define __THROW
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# endif
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#endif
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typedef int pthread_once_t;
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typedef unsigned int pthread_key_t;
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/* This must be layout-compatible with the linuxthreads type. */
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typedef struct
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{
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int a, b;
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void *c;
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int d;
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struct { long int e; int f; } g;
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} pthread_mutex_t;
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/* This give bits equal to the linuxthreads initializer. */
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#define PTHREAD_MUTEX_INITIALIZER \
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{0, 0, 0, 0, {0, 0}}
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#define PTHREAD_ONCE_INIT 0
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/* This isn't the right prototype, but it let's us get away with not
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defining a lot of datatypes. */
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extern int pthread_create (void) __THROW;
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extern int pthread_once (pthread_once_t *, void (*) (void)) __THROW;
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extern int pthread_key_create (pthread_key_t *, void (*) (void *)) __THROW;
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extern int pthread_setspecific (pthread_key_t, const void *) __THROW;
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extern void *pthread_getspecific (pthread_key_t) __THROW;
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extern int pthread_mutex_lock (pthread_mutex_t *) __THROW;
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extern int pthread_key_delete (pthread_key_t) __THROW;
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extern int pthread_mutex_trylock (pthread_mutex_t *) __THROW;
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extern int pthread_mutex_unlock (pthread_mutex_t *) __THROW;
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#ifdef __cplusplus
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}
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#endif
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#undef __THROW
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#endif /* not _PTHREAD_FAKE */
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