os_cpu.h

来自「uCOS_II在TMS320LF2407demo板上的移植.压宿包一个,还是不错」· C头文件 代码 · 共 35 行

#ifndef	OS_CPU_GLOBALS
#define OS_CPU_EXT
#else
#define	OS_CPU_EXT extern
#endif

typedef unsigned int BOOLEAN;   
/* Unsigned  8 bit quantity*/
typedef unsigned char INT8U;     
/* Signed    8 bit quantity*/
typedef signed char INT8S;       
/* Unsigned 16 bit quantity*/
typedef unsigned int INT16U;      
/* Signed   16 bit quantity*/
typedef signed int INT16S;       
/* Unsigned 32 bit quantity*/ 
typedef unsigned long INT32U;     
/* Signed   32 bit quantity*/
typedef signed long INT32S;     
/* Single precision floating point*/  
typedef float   FP;             
typedef unsigned int OS_STK;
/*OS_CPU_EXT void c_int0(void);*/
extern void c_int0(void);
#define	OS_ENTER_CRITICAL()	asm("        SETC INTM");
#define	OS_EXIT_CRITICAL()	asm("        CLRC INTM");

#define	OS_TASK_SW()		asm("        INTR 31");     
/*
#define OS_TASK_SW()		asm("		 CALL _OSCtxSw");
*/
#define OS_STK_GROWTH     0