initial commit

src/scan.h

@@ -0,0 +1,22 @@
+/****************************************************/
+/* File: scan.h                                     */
+/* The scanner interface for the TINY compiler      */
+/* Compiler Construction: Principles and Practice   */
+/* Kenneth C. Louden                                */
+/****************************************************/
+
+#ifndef _SCAN_H_
+#define _SCAN_H_
+
+/* MAXTOKENLEN is the maximum size of a token */
+#define MAXTOKENLEN 40
+
+/* tokenString array stores the lexeme of each token */
+extern char tokenString[MAXTOKENLEN+1];
+
+/* function getToken returns the 
+ * next token in source file
+ */
+TokenType getToken(void);
+
+#endif