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CPM OPERATING SYSTEMS/CPM 68K/1.0X SOURCES/v102a/orgc268/optim.h

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+
+/*
+	Copyright 1983
+	Alcyon Corporation
+	8716 Production Ave.
+	San Diego, CA  92121
+
+	@(#)optim.h	1.4	11/11/83";
+*/
+
+/* Optimization pass of the C68 compiler */
+
+#ifndef MC68000
+#	define fflush v6fflush
+#endif
+
+#define ISALPHA(c)		((c>='a' && c<='z') || (c>='A' && c<='Z'))
+#define ISOCTAL(c)		(c>='0' && c<='7')
+#define ISDIGIT(c)		(c>='0' && c<='9')
+#define ISHEX(c)		(ISDIGIT(c) || (c>='a'&&c<='f') || (c>='A'&&c<='F'))
+#define ISSPACE(c)		(c==' ' || c=='\t')
+#define SYMCHAR(c) 		(c == '_' || c == '~' || c == '.')
+#define ISCOMMENT(t)	(t==STAR)
+#define ISBRANCH(t)		(t==BRANCH)
+
+#define TRUE		1
+#define FALSE		0
+#define EOF			0
+#define FATAL		1
+#define STDERR  	2
+#define MAXCOM		20
+#define NEWLINE 	'\n'
+#define ASTERISK	'*'
+#define NULLC		'\0'
+#define SPACE       ' '
+#define COLON		':'
+
+#define ATEOF		0
+#define OTHER		1	/* undefined token */
+#define HEXCON 		2
+#define OCTCON 		3
+#define DECCON 		4
+#define SYMBOL 		5
+#define SPECIAL		6
+#define BRANCH		7
+#define STAR  		8	/* asterisk, if first char on line implies comment */
+
+struct iob {
+	int fd;
+	int cc;
+	char *cp;
+	char cbuf[512];
+} ibuf, obuf, *out, *in;
+
+int pbchar, braop, lab_ndx, com_ndx;
+char token[80];
+
+struct record {
+	char str[MAXCOM+1];		/* comment */
+	int bra;				/* branch number, or valid branch */
+};
+
+struct record save_b[20];	/* save branch labels */
+struct record save_c[20];	/* save comments */
+struct record save_l[20];	/* contiguous labels at same location */