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// SPDX-License-Identifier: Apache-2.0
/*
* Copyright 2021 Joel E. Anderson
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stddef.h>
#include "private/cache.h"
#include "private/config/thread_safety_supported.h"
#include "private/config/wrapper/thread_safety.h"
static struct cache *mutex_cache = NULL;
void
thread_safety_destroy_mutex( const config_mutex_t *mutex ) {
config_destroy_mutex( mutex );
cache_free( mutex_cache, mutex );
}
void
thread_safety_free_all( void ) {
cache_destroy( mutex_cache );
mutex_cache = NULL;
}
config_mutex_t *
thread_safety_new_mutex( void ) {
config_mutex_t *mutex;
if( !mutex_cache ) {
mutex_cache = cache_new( CONFIG_MUTEX_T_SIZE, NULL, NULL );
if( !mutex_cache ) {
return NULL;
}
}
mutex = cache_alloc( mutex_cache );
if( !mutex ) {
return NULL;
}
config_init_mutex( mutex );
return mutex;
}