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FoodConverter
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general.h
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1989-04-29
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/*
* File:
* general.h
*
* Contents:
* Generaly usefuls constants, defs, etc. NOT Amgia specific.
*/
/*
* Convenient shorthands
*/
typedef unsigned char uchar;
typedef char byte;
typedef unsigned char ubyte;
typedef unsigned int uint;
typedef unsigned short ushort;
typedef unsigned long ulong;
/*
* Special types for increased readability.
*/
typedef unsigned int bool; /* 0 is FALSE !0 is TRUE */
typedef unsigned short shortbits; /* for small bit variables */
typedef unsigned long longbits; /* for large bit variables */
typedef int generic; /* any thing we don't care about */
typedef int intFunc(); /* integer returning function */
typedef void voidFunc();/* void returning function */
/*
* Address register defines for the 68000
*/
#define AR0 register
#define AR1 register
#define AR2 register
#define AR3
#define AR4
#define AR5
#define AR6
#define AR7
/*
* Data register defines for the 68000
*/
#define DR0 register
#define DR1 register
#define DR2 register
#define DR3 register
#define DR4
#define DR5
#define DR6
#define DR7
/*
* Special pointer definitions.
*/
#undef NIL
#define NIL ((void *)0)
#define IS_NIL(x) ((void *)(x) == NIL)
#define EOS ('\0')
#define TO_BOOL(x) ((bool)((x) != 0))
#define MIN(x,y) ((x) < (y) ? (x) : (y))
#define MAX(x,y) ((x) > (y) ? (x) : (y))
#undef TRUE
#undef FALSE
#define TRUE ((bool)1)
#define FALSE ((bool)0)
#define SUCCESS 0
#define FAIL (-1)