46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
#ifndef INCLUDED_OS_MUTEX_H
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#define INCLUDED_OS_MUTEX_H
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#ifndef INCLUDED_OS_TYPES_H
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#include <os_types.h>
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#endif /*INCLUDED_OS_TYPES_H*/
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#ifndef INCLUDED_OS_TASK_H
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#include <os_task.h>
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#endif /*INCLUDED_OS_TASK_H*/
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#ifndef INCLUDED_OS_WAITOBJECT_H
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#include <os_waitobject.h>
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#endif /*INCLUDED_OS_WAITOBJECT_H*/
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/* ------------------------------------------------------------------------------------------------------------------ */
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/* */
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typedef struct os_mutex_t os_mutex_t;
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struct os_mutex_t{
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os_task_t* owner; // 被哪个任务锁定
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os_waitobject_t wait_obj;
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};
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/* ------------------------------------------------------------------------------------------------------------------ */
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/* 接口 */
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void os_mutex_init(os_mutex_t* self);
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void os_mutex_destroy(os_mutex_t* self);
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os_err_t os_mutex_trylock(os_mutex_t* self);
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os_err_t os_mutex_lock(os_mutex_t* self);
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void os_mutex_unlock(os_mutex_t* self);
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os_err_t os_mutex_timed_lock(os_mutex_t* self, os_tick_t ticks);
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void os_mutex_unlock_one(os_mutex_t* self);
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#endif /*INCLUDED_OS_MUTEX_H*/
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