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CPM OPERATING SYSTEMS/CPM 68K/1.0X SOURCES/v101/bdos/bdosinc.h

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+/*****************************************************************************
+*
+*		    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 *********************************/