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开放spinlock相关函数

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shaojinchun
2019-09-27 14:38:33 +08:00
parent 676279421f
commit cb07e5fb24
7 changed files with 148 additions and 3 deletions
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include/rthw.h
+14
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@@ -143,6 +143,12 @@ typedef union {
} tickets;
} rt_hw_spinlock_t;
typedef struct
{
rt_hw_spinlock_t lock;
} rt_spinlock_t;
void rt_hw_spin_lock_init(rt_hw_spinlock_t *lock);
void rt_hw_spin_lock(rt_hw_spinlock_t *lock);
void rt_hw_spin_unlock(rt_hw_spinlock_t *lock);
@@ -181,8 +187,16 @@ void rt_hw_secondary_cpu_idle_exec(void);
#define rt_hw_spin_lock(lock) *(lock) = rt_hw_interrupt_disable()
#define rt_hw_spin_unlock(lock) rt_hw_interrupt_enable(*(lock))
typedef int rt_spinlock_t;
#endif
void rt_spin_lock_init(rt_spinlock_t *lock);
void rt_spin_lock(rt_spinlock_t *lock);
void rt_spin_unlock(rt_spinlock_t *lock);
rt_base_t rt_spin_lock_irqsave(rt_spinlock_t *lock);
void rt_spin_unlock_irqrestore(rt_spinlock_t *lock, rt_base_t level);
#ifdef __cplusplus
}
#endif