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CPM OPERATING SYSTEMS/CPM 68K/1.0X SOURCES/v102a/orgcp68/preproc.h

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+/*
+	Copyright 1982
+	Alcyon Corporation
+	8716 Production Ave.
+	San Diego, Ca.  92121
+*/
+
+#ifdef WHITE
+#	include <stdio.h>
+#	include <klib.h>
+#	undef WHITE
+#endif
+
+#ifdef DECC
+#	define ALTER_PR 1
+#endif
+
+#ifdef VERSADOS
+#	define NONEST	1
+#	define NOFORKS	1
+#	define ALTER_PR 1
+#endif
+
+#ifdef VMS
+#	define NONEST	1
+#endif
+
+#ifdef VAX11
+#	ifndef VMS
+#		define UNIX 1
+#	endif
+#endif
+
+#ifdef PDP11
+#	define UNIX 1
+#endif
+
+	/*cexpr operators*/
+#define EOF			0
+#define SUB			1
+#define ADD			2
+#define NOT			3
+#define NEG			4
+#define LPAREN		5
+#define RPAREN		6
+#define QMARK		7
+#define COLON		8
+#define OR			9
+#define AND			10
+#define XOR			11
+#define EQUAL		12
+#define NEQUAL		13
+#define LESS		14
+#define LSEQUAL		15
+#define GREAT		16
+#define GREQUAL		17
+#define LSHIFT		18
+#define RSHIFT		19
+#define MULT		20
+#define DIV			21
+#define MOD			22
+#define	COMPL		23
+#define	CONST		24
+#define	LASTOP		COMPL					/*up to here used by cexpr*/
+#define	SQUOTE		25
+#define	DQUOTE		26
+#define	ANYC		27
+#define	BADC		28
+#define	COMMA		29
+#define	NEWL		30
+#define	POUND		31
+#define	ALPHA		32
+#define	DIGIT		33
+#define	BSLASH		34
+#define	WHITE		35
+
+	/* Types of preprocessor macros */
+#define	DEFINE		1
+#define	UNDEF		2
+#define	INCLUDE		3
+#define	IFDEF		4
+#define	IFNDEF		5
+#define	ELSE		6
+#define	ENDIF		7
+#define	IF			8
+#define LINE		9
+
+	/* Magic Numbers used in Macros */
+#define	ARG			-1
+#define	NEWLABEL	-2
+#define	LABEL		-3
+#define	NOARGS		-4
+
+	/* Skip state, using #ifdef... */
+#define	SKIP		0
+#define	NOSKIP		1
+
+	/* General Defines */
+#define	SOH			'\01'
+#define	SSIZE		8
+#define BSIZE		512
+#define	LINESIZE	512
+#define	MAXARGS		60
+#define	ARGBSIZE	1000
+#define	TOKSIZE		300				/*BUG 4/20/82 was 128*/
+#define	DEFSIZE		1024
+#define PBSIZE		1000
+#define STDERR		2				/* [vlh] 4.2, write errors to.... */
+
+#define TRUE		1
+#define FALSE		0
+#define NDEFS		20
+
+#define CSTKSIZE    20
+#define FILESEP     '/'
+#define NINCL       10
+#define LABSTART    1000
+#define NUMLEN      6
+
+#ifndef VERSADOS
+#	define	HSIZE	1024
+#else
+#	define	HSIZE	2048
+#endif
+
+	/* Symbol Table Entry structure */
+struct symbol {
+	char s_name[SSIZE];
+	char *s_def;
+} symtab[HSIZE];
+
+	/*buffered I/O structure*/
+struct iob {
+	int fd;
+	int cc;
+	char *cp;
+	char cbuf[BSIZE];
+} inbuf, outbuf;
+
+	/* command line define structure */
+struct defstruc {
+	char *ptr;
+	char *value;
+} defs[NDEFS];
+
+#define	FSTACK	 10
+#define MAXPSIZE 128
+struct stackstruc {	/* [vlh] */
+	int ifd;
+	char ifile[MAXPSIZE];
+	int lineno;
+#ifdef NONEST
+	char tbuf[BSIZE];		/* hold buffer in include... */
+	int tcc;				/* hold count into buffer... */
+	char *tcp;				/* pointer into buffer... */
+#endif
+} filestack[FSTACK], *filep;		/* stack of incl files, ptr to... */
+
+	/* Variables used by #line macros */
+int literal;			/*[vlh] 4.0 using #line */
+int lit_num;			/* for error messages */
+char lit_file[];		/* for error messages */
+
+	/* Flag Variable Declarations */
+int pflag;
+int Cflag;
+int Eflag;
+int asflag;
+char *source;			/* preprocessor source file */
+char dest[MAXPSIZE];	/* preprocessor destination file */
+
+	/* Miscellaneous Variable Declarations */
+int skip;							/*skipping current line*/
+char *defap;						/*pointer to available define area*/
+char *defp;							/*pointer to next avail define byte*/
+int defcount;						/*bytes left in define area*/
+int defused;						/*number of bytes used in define area*/
+int defmax;							/*maximum define area used*/
+
+	/*line to output after macro substitution*/
+char line[LINESIZE+2];				/*line buffer*/
+char *linep;						/*current line pointer*/
+int loverflow;						/*line overflow flag*/
+int lineno;
+
+	/*push back buffer*/
+char pbbuf[PBSIZE];					/*push back buffer*/
+char *pbp;							/*push back pointer*/
+int pbflag;							/*checks for recursive definition*/
+
+	/* Function declarations */
+char *lookup();
+char *setend();
+char *makecopy();
+char *maketemp();
+char *sbrk();
+struct symbol *getsp();
+