mirror of
https://github.com/0xFEEDC0DE64/arduino-esp32.git
synced 2025-10-30 21:51:40 +01:00
54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
/******************************************************************************
|
|
*
|
|
* Copyright (C) 2015 Google, Inc.
|
|
*
|
|
* 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 __MUTEX_H__
|
|
#define __MUTEX_H__
|
|
|
|
#include "freertos/FreeRTOS.h"
|
|
#include "freertos/task.h"
|
|
#include "freertos/queue.h"
|
|
#include "freertos/semphr.h"
|
|
|
|
|
|
#define OSI_MUTEX_MAX_TIMEOUT 0xffffffffUL
|
|
|
|
#define osi_mutex_valid( x ) ( ( ( *x ) == NULL) ? pdFALSE : pdTRUE )
|
|
#define osi_mutex_set_invalid( x ) ( ( *x ) = NULL )
|
|
|
|
typedef xSemaphoreHandle osi_mutex_t;
|
|
|
|
int osi_mutex_new(osi_mutex_t *mutex);
|
|
|
|
int osi_mutex_lock(osi_mutex_t *mutex, uint32_t timeout);
|
|
|
|
void osi_mutex_unlock(osi_mutex_t *mutex);
|
|
|
|
void osi_mutex_free(osi_mutex_t *mutex);
|
|
|
|
/* Just for a global mutex */
|
|
int osi_mutex_global_init(void);
|
|
|
|
void osi_mutex_global_deinit(void);
|
|
|
|
void osi_mutex_global_lock(void);
|
|
|
|
void osi_mutex_global_unlock(void);
|
|
|
|
#endif /* __MUTEX_H__ */
|
|
|