X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=type_hash.c;h=4168dde37513ebc8a324814c3d67f7416a2ba7a2;hb=2aa9a7c30d2961cbc240b4951849c308013a48d2;hp=1b491afa24ea65fb77bc8f7b5e64373ef36b39b4;hpb=61bb8cbf62e7ca43ca99859159cc159bdb6c405c;p=cparser

diff --git a/type_hash.c b/type_hash.c
index 1b491af..4168dde 100644
--- a/type_hash.c
+++ b/type_hash.c
@@ -29,7 +29,7 @@ static unsigned hash_ptr(const void *ptr)
 static unsigned hash_atomic_type(const atomic_type_t *type)
 {
 	unsigned some_prime = 27644437;
-	unsigned result     = type->atype * some_prime;
+	unsigned result     = type->akind * some_prime;
 
 	return result;
 }
@@ -53,7 +53,7 @@ static unsigned hash_type(const type_t *type);
 
 static unsigned hash_function_type(const function_type_t *type)
 {
-	unsigned result = hash_ptr(type->result_type);
+	unsigned result = hash_ptr(type->return_type);
 
 	function_parameter_t *parameter = type->parameters;
 	while(parameter != NULL) {
@@ -77,14 +77,24 @@ static unsigned hash_typeof_type(const typeof_type_t *type)
 	return result;
 }
 
+static unsigned hash_bitfield_type(const bitfield_type_t *type)
+{
+	unsigned result  = hash_ptr(type->base);
+	result          ^= 27172145;
+
+	return result;
+}
+
 static unsigned hash_type(const type_t *type)
 {
 	unsigned hash = 0;
 
-	switch(type->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:
 		hash = hash_atomic_type(&type->atomic);
 		break;
@@ -113,6 +123,9 @@ static unsigned hash_type(const type_t *type)
 	case TYPE_TYPEOF:
 		hash = hash_typeof_type(&type->typeoft);
 		break;
+	case TYPE_BITFIELD:
+		hash = hash_bitfield_type(&type->bitfield);
+		break;
 	}
 
 	unsigned some_prime = 99991;
@@ -124,18 +137,20 @@ static unsigned hash_type(const type_t *type)
 static bool atomic_types_equal(const atomic_type_t *type1,
                                const atomic_type_t *type2)
 {
-	return type1->atype == type2->atype;
+	return type1->akind == type2->akind;
 }
 
 static bool function_types_equal(const function_type_t *type1,
                                  const function_type_t *type2)
 {
-	if(type1->result_type != type2->result_type)
+	if(type1->return_type != type2->return_type)
 		return false;
 	if(type1->variadic != type2->variadic)
 		return false;
 	if(type1->unspecified_parameters != type2->unspecified_parameters)
 		return false;
+	if(type1->kr_style_parameters != type2->kr_style_parameters)
+		return false;
 
 	function_parameter_t *param1 = type1->parameters;
 	function_parameter_t *param2 = type2->parameters;
@@ -166,11 +181,10 @@ static bool array_types_equal(const array_type_t *type1,
 		return false;
 	if(type1->is_static != type2->is_static)
 		return false;
-	/* TODO: compare expressions for equality... */
-	if(type1->size != type2->size)
-		return false;
 
-	return true;
+	/* TODO: compare size expressions for equality... */
+
+	return false;
 }
 
 static bool builtin_types_equal(const builtin_type_t *type1,
@@ -208,16 +222,28 @@ static bool typeof_types_equal(const typeof_type_t *type1,
 	return true;
 }
 
+static bool bitfield_types_equal(const bitfield_type_t *type1,
+                                 const bitfield_type_t *type2)
+{
+	if(type1->base != type2->base)
+		return false;
+	/* TODO: compare size expression */
+	return false;
+}
+
 static bool types_equal(const type_t *type1, const type_t *type2)
 {
 	if(type1 == type2)
 		return true;
-	if(type1->type != type2->type)
+	if(type1->kind != type2->kind)
 		return false;
 	if(type1->base.qualifiers != type2->base.qualifiers)
 		return false;
 
-	switch(type1->type) {
+	switch(type1->kind) {
+	case TYPE_ERROR:
+		/* Hmm, the error type is never equal */
+		return false;
 	case TYPE_INVALID:
 		return false;
 	case TYPE_ATOMIC:
@@ -239,6 +265,8 @@ static bool types_equal(const type_t *type1, const type_t *type2)
 		return typeof_types_equal(&type1->typeoft, &type2->typeoft);
 	case TYPE_TYPEDEF:
 		return typedef_types_equal(&type1->typedeft, &type2->typedeft);
+	case TYPE_BITFIELD:
+		return bitfield_types_equal(&type1->bitfield, &type2->bitfield);
 	}
 
 	abort();