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9 years ago
/*
Copyright (c) 2012 Martin Sustrik All rights reserved.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom
the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
IN THE SOFTWARE.
*/
#include "mutex.h"
#include "err.h"
#ifdef NN_HAVE_WINDOWS
void nn_mutex_init (struct nn_mutex *self)
{
InitializeCriticalSection (&self->mutex);
}
void nn_mutex_term (struct nn_mutex *self)
{
DeleteCriticalSection (&self->mutex);
}
void nn_mutex_lock (struct nn_mutex *self)
{
EnterCriticalSection (&self->mutex);
}
void nn_mutex_unlock (struct nn_mutex *self)
{
LeaveCriticalSection (&self->mutex);
}
#else
void nn_mutex_init (struct nn_mutex *self)
{
int rc;
rc = pthread_mutex_init (&self->mutex, NULL);
errnum_assert (rc == 0, rc);
}
void nn_mutex_term (struct nn_mutex *self)
{
int rc;
rc = pthread_mutex_destroy (&self->mutex);
errnum_assert (rc == 0, rc);
}
void nn_mutex_lock (struct nn_mutex *self)
{
int rc;
rc = pthread_mutex_lock (&self->mutex);
errnum_assert (rc == 0, rc);
}
void nn_mutex_unlock (struct nn_mutex *self)
{
int rc;
rc = pthread_mutex_unlock (&self->mutex);
errnum_assert (rc == 0, rc);
}
#endif