mutex.h

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#ifndef __KERNEL_MUTEX_H__
#define __KERNEL_MUTEX_H__
 
#include <stdbool.h>
 
#include <common/list.h>
 
struct mutex_attr {
    int protocol;
};
 
struct mutex {
    int protocol;
    struct thread_info *owner;
    struct list_head wait_list;
};
 
struct cond {
    struct list_head task_wait_list;
};
 
void __mutex_init(struct mutex *mtx);
void thread_inherit_priority(struct mutex *mutex);
void thread_reset_inherited_priority(struct mutex *mutex);
 
void mutex_init(struct mutex *mtx);
 
bool mutex_is_locked(struct mutex *mtx);
 
int mutex_trylock(struct mutex *mtx);
 
int mutex_lock(struct mutex *mtx);
 
int mutex_unlock(struct mutex *mtx);
 
#endif