sys_lock.h

来自「abstract rtos」· C头文件 代码 · 共 33 行

#ifdef __cplusplus
#if __cplusplus
extern "C"{
#endif 
#endif 

#ifndef __INC_SYS_LOCK_H__
#define __INC_SYS_LOCK_H__



#ifdef CONFIG_USE_MSG_LOCK
#if CONFIG_USE_MSG_LOCK
extern U32      g_MsgLock, g_LastHandleTaskId;
#define SYS_HANDLE_LOCK() do{ aos_sem_wait( g_MsgLock, 0 ); g_LastHandleTaskId = aos_task_self(); }while(0)
#define SYS_HANDLE_UNLOCK() do{ g_LastHandleTaskId = U32_BUTT; aos_sem_post( g_MsgLock );} while(0)
#else
#define SYS_HANDLE_LOCK() 
#define SYS_HANDLE_UNLOCK() 
#endif
#else
#error please define CONFIG_USE_MSG_LOCK
#endif

#endif


#ifdef __cplusplus
#if __cplusplus
}
#endif 
#endif