/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*									*
*	E U R O G A M    H I G H   V O L T A G E   C O N T R O L	*
*									*
*	File:	gdefs.h							*
*									*
*	Purpose:	General constants and types			*
*									*
*	Author(s):	Jomar Honsi	Date:	18/03/91		*
*									*
*	Revision record:						*
*									*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ 

#ifndef INCdefs
#define INCdefs

/*       Memory alloctation trick (ref. dutch guru Andrew Tanenbaum).
**       "EXTERN" declared variables will be allocated
**       when ALLOC is defined. This should be done in ONE
**       AND ONLY ONE file. Similarly for SHARED variables
**       using SALLOC and SEXTERN.
*/

/*  scope control definitions */

#define SHARED		/* Shared between tasks JH: 01/12/90 */
#define PUBLIC		/* Global within one task */
#define PRIVATE static  /* Local to a file */
#define FORWARD

#ifdef ALLOC
#define EXTERN
#define SET(m) =m
#define D ,
#else
#define EXTERN extern
#define SET(m)
#define D
#endif

#ifdef SALLOC
#define SEXTERN
#else
#define SEXTERN extern
#endif


#ifndef UNIX
#define	CPU	MC68030
#define	SCREEN  VT100
#include <memLib.h>
#include <vxBind.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include <ctype.h>

#define NAMELEN		48

/* Slight adaptation !! */

#define toLower(c)	( isupper((c)) ? ((c)|0x20):(c) )
#define toUpper(c)	( islower((c)) ? ((c)&0xDF):(c) )

/*    ASCII character values   */

#define BEL   7
#define BS    8
#define TAB   9
#define LF   10
#define FF   12
#define ESC  27
#define DEL 127

#define CTRL(x)    (x&0x1F)

/*       utility constants        */

#ifndef TRUE
#define TRUE           (Bool)1
#define FALSE          (Bool)0
#endif

#ifndef ERROR
#define ERROR          (-1)
#define OK		0
#endif

#define DUMMY		0

/*  bit manipulation macros */

#define bitset(w,n)	((w)|=1<<(n))
#define bitclr(w,n)	((w)&=~(1<<(n)))
#define bittst(w,n)     ( ( (w)&(1<<(n))) != 0 )

#define diff(a,b)	( (a)>(b) ? (a-b) : (b-a) )
#define until(expr)	while(!(expr))

/*   Convenience data types  */

typedef void 		(*Fnptr)();
typedef short		Count;    /* GP counter */
typedef short		Status;   /* General status type   */
typedef unsigned long   Ulong;
typedef unsigned short  Ushort, Bool;
typedef unsigned char 	Byte, Uchar, Tbool;

#ifndef UNIX
typedef volatile Byte	IoReg;
typedef Byte		*LVMEadr; /* Long VME address  (32 bit)  */
#endif
typedef unsigned short	SVMEadr;  /* Short VME address (16 bit)  */

enum {BYTE_ADR=0,  SHORT_ADR,   LONG_ADR}; /* For use with address test */
enum {READ_TEST=0, WRITE_TEST};

#define nElem(arr)	( sizeof((arr))/sizeof(*(arr)) )

#include "gtime.h"
#endif