1 files changed, 52 insertions, 0 deletions
diff --git a/ghc/compiler/yaccParser/constants.h b/ghc/compiler/yaccParser/constants.h
new file mode 100644
index 0000000000..9e168c7540
--- /dev/null
+++ b/ghc/compiler/yaccParser/constants.h
@@ -0,0 +1,52 @@
+/*
+  Include File for the Lexical Analyser and Parser.
+
+  19/11/91	kh	Created.
+*/
+
+
+#ifndef __CONSTANTS_H
+#define __CONSTANTS_H
+
+/*
+  Important Literal Constants.
+*/
+
+#define MODNAME_SIZE		512		/* Size of Module Name buffers 	*/
+#define FILENAME_SIZE		4096		/* Size of File buffers 	*/
+#define ERR_BUF_SIZE	  	512		/* Size of error buffers 	*/
+
+#ifdef YYLMAX					/* Get rid of YYLMAX 		*/
+#undef YYLMAX					/* Ugly -- but necessary 	*/
+#endif
+
+#define	YYLMAX			8192		/* Size of yytext -- limits strings, identifiers etc. */
+
+
+#define HASH_TABLE_SIZE		993		/* Default number of entries in the hash table. */
+
+
+#define MAX_CONTEXTS 		100   		/* Maximum nesting of wheres, cases etc */
+#define MAX_INFIX 		500		/* Maximum number of infix operators */
+#define MAX_ISTR 		(MAX_INFIX*10)	/* Total size of all infix operatrors */ 
+#define INFIX_SCOPES 		3		/* The number of infix scopes
+						   -- Predefs, Module, Imports */
+
+
+#define MAX_ESC_CHAR 		255		/* Largest Recognised Character: \255 */
+#define MAX_ESC_DIGITS 		10		/* Maximum number of digits in an escape \dd */
+
+
+#ifdef TRUE
+#undef TRUE
+#endif
+
+#ifdef FALSE
+#undef FALSE
+#endif
+
+#define TRUE	1
+#define FALSE	0
+typedef int BOOLEAN;
+
+#endif /* __CONSTANTS_H */