Upload

Digital Research

CPM OPERATING SYSTEMS/CPM 68K/1.0X SOURCES/v101/c/preproc/preproc.h

@@ -0,0 +1,112 @@
+#
+#define	MMU	0
+#include "machine.h"
+/*
+	Copyright 1981
+	Alcyon Corporation
+	8474 Commerce Av.
+	San Diego, Ca.  92121
+*/
+
+	/*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
+#define	LINESIZE	512
+#define	ARG	-1
+#define	NEWLABEL	-2
+#define	LABEL		-3
+#define	NOARGS		-4
+#define	MAXARGS	60
+#define	ARGBSIZE	1000
+#define	TOKSIZE	300				/*BUG 4/20/82 was 128*/
+#define	DEFSIZE	1024
+#define PBSIZE	1000
+#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	SKIP	0
+#define	NOSKIP	1
+#define	SOH		'\01'
+#define	SSIZE	8
+#define	HSIZE	512
+#define	NINCS	8
+
+struct symbol {
+	char s_name[SSIZE];
+	char *s_def;
+} symtab[HSIZE];
+
+	/*buffered I/O structure*/
+struct {
+	int fd;
+	int nc;
+	char *bp;
+	char buffer[512];
+} inbuf[NINCS], outbuf;
+int filep;
+int mfail;							/*macro error flag*/
+int skip;							/*skipping current line*/
+char *defap;						/*pointer to available define area*/
+char *defp;							/*pointer to next available define byte*/
+int defcount;						/*bytes left in define area*/
+int defused;						/*number of bytes used in define area*/
+int defmax;							/*maximum define area used*/
+int pflag;
+int asflag;
+
+	/*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*/
+
+char null[];							/*used for undef'd symbols*/
+
+char *lookup();
+char *sbrk();
+struct symbol *getsp();