visby.h

一个多任务实时操作系统

#ifndef __VISBY_H__
#define __VISBY_H__


#define MAX(x,y) (((x)>(y))?(x):(y))
#define MIN(x,y) (((x)<(y))?(x):(y))
#define SIGN(x)	((x)<0?-1:1)
#define ABS(x)	((x)<0?-(x):(x))

#define TRUE	0xFFFFFFFF
#define FALSE	0
#define BOOL	unsigned long
#define bool	unsigned long
#define false	0
#define true	0xFFFFFFFF
#define NULL	0

#define CHAR		char
#define SHORT		short
#define INT			int
#define LONG		long
#define FLOAT		float
#define DOUBLE		double
#define UCHAR		unsigned char
#define USHORT		unsigned short
#define UINT		unsigned int
#define ULONG		unsigned long
#define BYTE		unsigned char
#define SBYTE		char
#define ULLONG		unsigned long long
#define LLONG		long long
#define byte		char
#define sbyte		char
#define llong		long long
#define uchar		unsigned char
#define ushort		unsigned short
#define uint		unsigned int
#define ulong		unsigned long
#define ullong		unsigned long long

#define BIT(x)		(1 << (x))
#define BM(x, y)	((1 << ((x) + 1)) - (1 << (y)))
#define SET(R, bm)	((R) |= (bm))
#define CLR(R, bm)	((R) &= (~(bm)))
#define TST(R, bm)	((((R) & (bm)) == (bm))? TRUE: FALSE)



#define VB_HTASK	unsigned int
#define VB_HMSG		unsigned int
#define VB_HISR		unsigned int
#define VB_HDEVICE	unsigned int

#endif