gosdef.h

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#ifndef _GOS_GOSDEF_H_
#define _GOS_GOSDEF_H_

//常数
#define MINCHAR     0x80        
#define MAXCHAR     0x7f        
#define MINSHORT    0x8000      
#define MAXSHORT    0x7fff      
#define MINLONG     0x80000000  
#define MAXLONG     0x7fffffff  
#define MAXBYTE     0xff        
#define MAXWORD     0xffff      
#define MAXDWORD    0xffffffff  

#define NULL 0
#define TRUE 1
#define FALSE 0
#define INFINITE MAXLONG
#define MATH_PI 3.1415926535897932384626433832795

//简单类型定义
typedef INT BOOL;
typedef USHORT WORD,*PWORD;
typedef ULONG DWORD,*PDWORD;
typedef UINT WPARAM;
typedef ULONG LPARAM,LRESULT;
typedef ULONG SIZE_T;
typedef PVOID HANDLE,POSITION;
typedef DWORD COLORREF,*PCOLORREF;

#ifndef _UNICODE
typedef CHAR TCHAR,*PTSTR,*LPTSTR;
typedef const CHAR *PCTSTR,*LPCTSTR;
#else
typedef LONG TCHAR,*PTSTR,*LPTSTR;
typedef const LONG *PCTSTR,*LPCTSTR;
#endif

//宏函数
#define LOWORD(l) (DWORD(l) & 0xffffL)
#define HIWORD(l) (DWORD(l) >> 16)
#define MAKELONG(a,b) (DWORD(a)|(DWORD(b)<<16))

#define ABS(a) ((a)<0 ? -(a):(a))
#define max(a,b) ((a)>(b)?(a):(b))
#define min(a,b) ((a)<(b)?(a):(b))

#ifdef _DEBUG
#define DEBUG_ONLY(x) x
#else
#define DEBUG_ONLY(x)
#endif

#endif /*_GOS_GOSDEF_H_*/