diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/rtdef.h | 1 | ||||
| -rw-r--r-- | include/rthw.h | 14 |
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 |