/*
 * ESPRESSIF MIT License
 *
 * Copyright (c) 2021 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>
 *
 * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in
 * which case, it is 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 "audio_mutex.h"

#include "audio_idf_version.h"
#include "esp_log.h"
#include "freertos/FreeRTOS.h"
#include "freertos/semphr.h"
#include "freertos/task.h"

#if (ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(4, 3, 0))

// The xQueueSemaphoreTake is not available on FreeRTOS v8.2.0, it's compatible
// implementation.
BaseType_t __attribute__((weak))
xQueueSemaphoreTake(QueueHandle_t xQueue, TickType_t xTicksToWait) {
  xSemaphoreTake(xQueue, xTicksToWait);
  return pdPASS;
}
#endif

void *mutex_create(void) {
  void *handle = NULL;
  handle = xSemaphoreCreateMutex();
  return (void *)handle;
}

int mutex_destroy(void *mutex) {
  vSemaphoreDelete((QueueHandle_t)mutex);
  return 0;
}

int mutex_lock(void *mutex) {
#if (ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(4, 3, 0))
  while (xSemaphoreTake((QueueHandle_t)mutex, portMAX_DELAY) != pdPASS)
    ;
#else
  while (xSemaphoreTake((QueueHandle_t)mutex, portMAX_DELAY) != pdPASS)
    ;
#endif
  return 0;
}

int mutex_unlock(void *mutex) {
  int ret = 0;
  ret = xSemaphoreGive((QueueHandle_t)mutex);
  return ret;
}