X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=type_hash.c;h=78658bc705ec2500fc10d6c0efd7be87a8c20c14;hb=bf92df408b5fef01d5ee065b02c1deb7e4289a5b;hp=88de01c617e3e47908077845d9d3371f3a89a5f3;hpb=02f47f268839c472e23095ac0025e5ccbb5ed70a;p=cparser

diff --git a/type_hash.c b/type_hash.c
index 88de01c..78658bc 100644
--- a/type_hash.c
+++ b/type_hash.c
@@ -1,6 +1,6 @@
 /*
  * This file is part of cparser.
- * Copyright (C) 2007-2008 Matthias Braun <matze@braunis.de>
+ * Copyright (C) 2007-2009 Matthias Braun <matze@braunis.de>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -74,7 +74,12 @@ static unsigned hash_imaginary_type(const imaginary_type_t *type)
 
 static unsigned hash_pointer_type(const pointer_type_t *type)
 {
-	return hash_ptr(type->points_to);
+	return hash_ptr(type->points_to) ^ hash_ptr(type->base_variable);
+}
+
+static unsigned hash_reference_type(const reference_type_t *type)
+{
+	return hash_ptr(type->refers_to);
 }
 
 static unsigned hash_array_type(const array_type_t *type)
@@ -87,8 +92,6 @@ static unsigned hash_compound_type(const compound_type_t *type)
 	return hash_ptr(type->compound);
 }
 
-static unsigned hash_type(const type_t *type);
-
 static unsigned hash_function_type(const function_type_t *type)
 {
 	unsigned result = hash_ptr(type->return_type);
@@ -98,7 +101,9 @@ static unsigned hash_function_type(const function_type_t *type)
 		result   ^= hash_ptr(parameter->type);
 		parameter = parameter->next;
 	}
-	result ^= hash_ptr(type->linkage);
+	result += type->modifiers;
+	result += type->linkage;
+	result += type->calling_convention;
 
 	return result;
 }
@@ -131,7 +136,6 @@ static unsigned hash_type(const type_t *type)
 	switch (type->kind) {
 	case TYPE_INVALID:
 		panic("internalizing void or invalid types not possible");
-		return 0;
 	case TYPE_ERROR:
 		return 0;
 	case TYPE_ATOMIC:
@@ -156,12 +160,12 @@ static unsigned hash_type(const type_t *type)
 	case TYPE_POINTER:
 		hash = hash_pointer_type(&type->pointer);
 		break;
+	case TYPE_REFERENCE:
+		hash = hash_reference_type(&type->reference);
+		break;
 	case TYPE_ARRAY:
 		hash = hash_array_type(&type->array);
 		break;
-	case TYPE_BUILTIN:
-		hash = hash_ptr(type->builtin.symbol);
-		break;
 	case TYPE_TYPEDEF:
 		hash = hash_ptr(type->typedeft.typedefe);
 		break;
@@ -210,6 +214,10 @@ static bool function_types_equal(const function_type_t *type1,
 		return false;
 	if (type1->linkage != type2->linkage)
 		return false;
+	if (type1->modifiers != type2->modifiers)
+		return false;
+	if (type1->calling_convention != type2->calling_convention)
+		return false;
 
 	function_parameter_t *param1 = type1->parameters;
 	function_parameter_t *param2 = type2->parameters;
@@ -228,7 +236,14 @@ static bool function_types_equal(const function_type_t *type1,
 static bool pointer_types_equal(const pointer_type_t *type1,
                                 const pointer_type_t *type2)
 {
-	return type1->points_to == type2->points_to;
+	return type1->points_to     == type2->points_to &&
+	       type1->base_variable == type2->base_variable;
+}
+
+static bool reference_types_equal(const reference_type_t *type1,
+                                  const reference_type_t *type2)
+{
+	return type1->refers_to == type2->refers_to;
 }
 
 static bool array_types_equal(const array_type_t *type1,
@@ -253,12 +268,6 @@ static bool array_types_equal(const array_type_t *type1,
 	return false;
 }
 
-static bool builtin_types_equal(const builtin_type_t *type1,
-                                const builtin_type_t *type2)
-{
-	return type1->symbol == type2->symbol;
-}
-
 static bool compound_types_equal(const compound_type_t *type1,
                                  const compound_type_t *type2)
 {
@@ -305,8 +314,6 @@ static bool types_equal(const type_t *type1, const type_t *type2)
 		return false;
 	if (type1->base.qualifiers != type2->base.qualifiers)
 		return false;
-	if (type1->base.modifiers != type2->base.modifiers)
-		return false;
 
 	switch (type1->kind) {
 	case TYPE_ERROR:
@@ -329,10 +336,10 @@ static bool types_equal(const type_t *type1, const type_t *type2)
 		return function_types_equal(&type1->function, &type2->function);
 	case TYPE_POINTER:
 		return pointer_types_equal(&type1->pointer, &type2->pointer);
+	case TYPE_REFERENCE:
+		return reference_types_equal(&type1->reference, &type2->reference);
 	case TYPE_ARRAY:
 		return array_types_equal(&type1->array, &type2->array);
-	case TYPE_BUILTIN:
-		return builtin_types_equal(&type1->builtin, &type2->builtin);
 	case TYPE_TYPEOF:
 		return typeof_types_equal(&type1->typeoft, &type2->typeoft);
 	case TYPE_TYPEDEF: