开放spinlock相关函数

2 files changed, 15 insertions, 0 deletions

diff --git a/include/rtdef.h b/include/rtdef.h
index b25a6a87d5..3dc8a2a2a9 100644
--- a/include/rtdef.h
+++ b/include/rtdef.h
@@ -577,6 +577,7 @@ struct rt_thread
 
     rt_uint16_t scheduler_lock_nest;                    /**< scheduler lock count */
     rt_uint16_t cpus_lock_nest;                         /**< cpus lock count */
+    rt_uint16_t critical_lock_nest;                     /**< critical lock count */
 #endif /*RT_USING_SMP*/
 
     /* priority */
diff --git a/include/rthw.h b/include/rthw.h
index ef3dc087ad..a77f2c1e46 100644
--- a/include/rthw.h
+++ b/include/rthw.h
@@ -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