/*
 * Copyright (C) 2015 The Android Open Source Project
 *
 * 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.
 */

#ifndef ANDROID_AUDIO_ATOMIC_H
#define ANDROID_AUDIO_ATOMIC_H

#include <stdlib.h>
#include <stdbool.h>

#ifdef __cplusplus
extern "C" {
#endif

int32_t android_atomic_acquire_load(volatile const int32_t* addr);
void android_atomic_release_store(int32_t value, volatile int32_t* addr);

// FIXME: use standard atomic library instead of these functions
int32_t android_atomic_exchange(int32_t value, volatile const int32_t* addr);
bool android_atomic_compare_exchange(int32_t* expect, int32_t desire, volatile const int32_t* addr);

#ifdef __cplusplus
}
#endif

#endif // ANDROID_AUDIO_ATOMIC_H