mcu_hi3321_watch/kernel/dpal/include/dpal_mux.h
2025-05-26 20:15:20 +08:00

42 lines
2.1 KiB
C

/*----------------------------------------------------------------------------
* Copyright (c) CompanyNameMagicTag 2021. All rights reserved.
* All rights reserved.
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice, this list of
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* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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*---------------------------------------------------------------------------*/
#ifndef DPAL_MUX_H
#define DPAL_MUX_H
#include "dpal_list.h"
#include "dpal_task.h"
typedef struct {
dpal_dl_list_t mux_list; /* Mutex linked list */
dpal_task_cb *owner; /* The current thread that is locking a mutex */
uint16_t mux_count; /* Times of locking a mutex */
uint8_t mux_stat; /* State LOS_UNUSED, LOS_USED */
uint32_t mux_id; /* Handle ID */
} dpal_mux_cb;
#endif