cpu_globals.h

来自「ucos270在bf533移植成功的代码 适合Ucos学习」· C头文件 代码 · 共 32 行

/*
***************************************************************
				Definitions for the 
			Analog Devices ADSP-BF533
				   processor
***************************************************************
*/


/*
GLOBAL VARIABLES
*/

extern unsigned int	GlobalIrqMask;
extern unsigned int	GlobalIrqNesting;



/*
GLOBAL FUNCTION DEFINITIONS
*/

extern void CpuSaveContext(void);
extern void CpuRestoreContext(void);

extern void CpuIrqOff(void);
extern void CpuIrqOn(void);

extern void CpuEnableEvent( int handler_no );
extern void CpuRegisterEventHandler( int handler_no, void *handler_func(void) );