1 files changed, 32 insertions, 10 deletions

diff --git a/semantics.h b/semantics.h
index b3d2942..1ec4c21 100644
--- a/semantics.h
+++ b/semantics.h
@@ -1,28 +1,33 @@
 #ifndef SEMANTICS_H
 #define SEMANTICS_H
-
+#include "ast.h"
 #define MAX_TABLE_SIZE  1021
+#define CIBIC_DEBUG
 
 struct CTable;
+struct CType;
 
 typedef struct CVar{
-    char *name;
+    const char *name;
     struct CVar *next;    /* next in the linked list */
     struct CType *type;
     int offset;
 } CVar;
 
+typedef CVar *CVar_t;
+CVar_t cvar_create(const char *name, struct CType *type);
+
 typedef struct CType {
     enum {
-        INT,
-        CHAR,
-        VOID,
-        STRUCT,
-        UNION,
-        ARR,
-        PTR
+        CINT,
+        CCHAR,
+        CVOID,
+        CSTRUCT,
+        CUNION,
+        CARR,
+        CPTR
     } type;
-    char *name;
+    const char *name;
     struct CType *next;
     union {
         struct CType *fields; /* for a struct or union */
@@ -35,7 +40,13 @@ typedef struct CType {
     int size;   /* memory footprint */
 } CType;
 
+typedef CType *CType_t;
+CType_t ctype_create(const char *name, int type);
+
 typedef unsigned int (*Hashfunc_t) (const char *);
+#ifdef CIBIC_DEBUG
+typedef const char *(*Printfunc_t) (void *);
+#endif
 typedef struct CTable *CTable_t;
 
 typedef struct CTNode {
@@ -48,13 +59,21 @@ typedef struct CTNode {
 typedef struct CTable {
     struct CTNode *head[MAX_TABLE_SIZE];
     Hashfunc_t hfunc;
+#ifdef CIBIC_DEBUG
+    Printfunc_t pfunc;
+#endif
 } CTable;
 
 
+#ifdef CIBIC_DEBUG
+CTable_t ctable_create(Hashfunc_t hfunc, Printfunc_t pfunc);
+#else
 CTable_t ctable_create(Hashfunc_t hfunc);
+#endif
 void *ctable_lookup(CTable_t ct, const char *key);
 void ctable_insert(CTable_t ct, const char *key, void *val, int lvl);
 void ctable_clip(CTable_t ct, unsigned int hv, int max_lvl);
+void ctable_debug_print(CTable_t ct);
 
 typedef struct CSNode {
     struct CVar *vhead;
@@ -77,6 +96,9 @@ void cscope_push_var(CScope_t cs, CVar *var);
 void cscope_push_type(CScope_t cs, CType *type);
 void cscope_enter(CScope_t cs);
 void cscope_exit(CScope_t cs);
+void cscope_debug_print(CScope_t cs);
 
 unsigned int bkdr_hash(const char *str);
+const char *cvar_print(void *var);
+const char *ctype_print(void *type);
 #endif