1 files changed, 41 insertions, 0 deletions
diff --git a/symbol.h b/symbol.h
new file mode 100644
index 0000000..2ce0f5f
--- /dev/null
+++ b/symbol.h
@@ -0,0 +1,41 @@
+/* $Id: symbol.h,v 1.1 2004-05-03 05:17:48 behdad Exp $
+ *
+ * Definitions for a symbol table
+ */
+#include "config.h"
+
+#ifndef _SYMBOL_H
+#define _SYMBOL_H
+
+typedef struct _symbol {
+    struct _symbol *next;	/* next symbol in list */
+    char *name;			/* name of symbol */
+    unsigned short flags;	/* symbol attributes */
+
+	enum { SYMVAL_NONE, SYMVAL_ENUM } valtype;
+	
+	union {
+	    struct _enumerator_list *enum_list;
+	} value;
+} Symbol;
+
+/* The hash table length should be a prime number. */
+#define SYM_MAX_HASH 251
+
+typedef struct _symbol_table {
+	Symbol *bucket[SYM_MAX_HASH];	/* hash buckets */
+} SymbolTable;
+
+/* Create symbol table */
+extern SymbolTable *create_symbol_table();
+
+/* destroy symbol table */
+extern void destroy_symbol_table _((SymbolTable *symtab));
+
+/* Lookup symbol name */
+extern Symbol *find_symbol _((SymbolTable *symtab, char *name));
+
+/* Define new symbol */
+extern Symbol *new_symbol _((SymbolTable *symtab, char *name, int flags));
+
+#endif