/***************************************************************************** * * C P / M C H E A D E R F I L E * ----------------------------------- * Copyright 1982 by Digital Research Inc. All rights reserved. * * This is an include file for assisting the user to write portable * programs for C. * *****************************************************************************/ #define ALCYON 1 /* using Alcyon compiler */ /* * Standard type definitions */ /***************************/ #define BYTE char /* Signed byte */ #define BOOLEAN char /* 2 valued (true/false) */ #define WORD short /* Signed word (16 bits) */ #define UWORD unsigned int /* unsigned word */ #define LONG long /* signed long (32 bits) */ #define ULONG unsigned long /* Unsigned long */ #define REG register /* register variable */ #define LOCAL auto /* Local var on 68000 */ #define EXTERN extern /* External variable */ #define MLOCAL static /* Local to module */ #define GLOBAL /**/ /* Global variable */ #define VOID /**/ /* Void function return */ /***************************/ #ifdef ALCYON #define UBYTE char #define UBWORD(a) ((UWORD)a & 0xff) /* Unsigned byte to word cast */ #else #define UBYTE unsigned char /* Unsigned byte */ #define UBWORD(a) (UWORD)a #endif /****************************************************************************/ /* Miscellaneous Definitions: */ /****************************************************************************/ #define FAILURE (-1) /* Function failure return val */ #define SUCCESS (0) /* Function success return val */ #define YES 1 /* "TRUE" */ #define NO 0 /* "FALSE" */ #define FOREVER for(;;) /* Infinite loop declaration */ #define NULL (BYTE *)0 /* Null pointer value */ #define EOF (-1) /* EOF Value */ #define TRUE (1) /* Function TRUE value */ #define FALSE (0) /* Function FALSE value */ /****************************************************************************/ /* */ /* M A C R O S */ /* ----------- */ /* */ /* Define some stuff as macros .... */ /* */ /****************************************************************************/ #define abs(x) ((x) < 0 ? -(x) : (x)) /* Absolute value function */ #define max(x,y) (((x) > (y)) ? (x) : (y)) /* Max function */ #define min(x,y) (((x) < (y)) ? (x) : (y)) /* Min function */ /*************************** end of stdio.h *********************************/ ) : (y)) /* Min function */ /*************************** end of stdio.h *********************************/ ) : (y)) /* Min function */ /*************************** end of stdio.h *********************************/ ) : (y)) /* Min function */ /*************************** end of stdio.h *********************************/