pgrl.h

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#ifndef _GRL_H_
#define _GRL_H_ 1

#ifndef NULL
#define NULL  0
#endif

#define NEAR                near
#define LONG                long
#define VOID                void
#define PASCAL              pascal

typedef unsigned char       BYTE;
typedef unsigned int        UINT;
typedef short int           SINT;
typedef short int           SHORT;
typedef unsigned short int  USHORT;
typedef int                 BOOL;

typedef unsigned int        WORD;
typedef unsigned long       DWORD;

typedef const char far      *LPCSTR;
typedef const char          *PCSTR;
typedef char                *PSTR;
typedef char near           *NPSTR;
typedef char far            *LPSTR;
typedef BYTE near           *PBYTE;
typedef BYTE far            *LPBYTE;
typedef int near            *PINT;
typedef int far             *LPINT;
typedef WORD near           *PWORD;
typedef WORD far            *LPWORD;
typedef long near           *PLONG;
typedef long far            *LPLONG;
typedef DWORD near          *PDWORD;
typedef DWORD far           *LPDWORD;
typedef void far            *LPVOID;

typedef UINT WPARAM;
typedef LONG LPARAM;
typedef LONG LRESULT;

#define MAKELONG(a, b)      ((LONG)(((WORD)(a)) | (((DWORD)((WORD)(b))) << 16)))
#define LOWORD(l)           ((WORD)(l))
#define HIWORD(l)           ((WORD)((DWORD)(l) >> 16))
#define LOBYTE(w)           ((BYTE)(w))
#define HIBYTE(w)           ((BYTE)((WORD)(w) >> 8))
#define MAKELPARAM(low, high)   ((LPARAM)MAKELONG(low, high))
#define MAKELRESULT(low, high)  ((LRESULT)MAKELONG(low, high))
#define MAKELP(sel, off)    ((void FAR*)MAKELONG((off), (sel)))
#define SELECTOROF(lp)      HIWORD(lp)
#define OFFSETOF(lp)        LOWORD(lp)
#define FIELDOFFSET(type, field)    ((int)(&((type NEAR*)1)->field)-1)

#define bitset(var,bitno) ((var) |= 1 << (bitno))
#define bitclr(var,bitno) ((var) &= ~(1 << (bitno)))
#define bittst(var,bitno) ((var)&(1<<(bitno)))

#define ENABLE    1
#define DISABLE   0
#define HIGH      1
#define LOW       0
#define HENABLE   1
#define LDISABLE  0
#define LENABLE   0
#define HDISABLE  1
#define ON        1
#define OFF       0

#ifndef TRUE
    #define TRUE      1
    #define FALSE     0
#endif

#define HPULSE    1
#define LPULSE    0
#define CLEAR     0
#define SET       1
#define DIR_OUT   0
#define DIR_IN    1

#ifndef SLEEP
    #define SLEEP() asm("   sleep")
#endif    


#endif // _GRL_H_
/* ***************************************************************[ENDL]**** */