X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=types%2Ftypes.c;h=54116540762c01e99c96ee0d19b4ea2bd9e47d78;hp=961337800a1e45472a2abd175de21448726884d5;hb=05628561ca57ff5d269571a72a12cb86854c5f70;hpb=c054553dac076f91196b372fa19efaf2adc4e4f9

diff --git a/types/types.c b/types/types.c
index 96133780..54116540 100644
--- a/types/types.c
+++ b/types/types.c
@@ -23,86 +23,135 @@
 #include <errno.h>
 
 static
-struct type_class *lookup_type_class_scope(GQuark qname,
-					   struct declaration_scope *scope)
+struct type *
+	lookup_type_scope(GQuark type_name, struct type_scope *scope)
 {
-	return g_hash_table_lookup(scope->type_classes,
-				   (gconstpointer) (unsigned long) qname);
+	return g_hash_table_lookup(scope->types,
+				   (gconstpointer) (unsigned long) type_name);
 }
 
-struct type_class *lookup_type_class(GQuark qname,
-				     struct declaration_scope *scope)
+struct type *lookup_type(GQuark type_name, struct type_scope *scope)
 {
-	struct type_class *tc;
+	struct type *type;
 
 	while (scope) {
-		tc = lookup_type_class_scope(qname, scope);
-		if (tc)
-			return tc;
+		type = lookup_type_scope(type_name, scope);
+		if (type)
+			return type;
 		scope = scope->parent_scope;
 	}
 	return NULL;
 }
 
-static void free_type_class(struct type_class *type_class)
+int register_type(GQuark name, struct type *type, struct type_scope *scope)
 {
-	type_class->class_free(type_class);
+	if (!name)
+		return -EPERM;
+
+	/* Only lookup in local scope */
+	if (lookup_type_scope(name, scope))
+		return -EEXIST;
+
+	g_hash_table_insert(scope->types,
+			    (gpointer) (unsigned long) name,
+			    type);
+	type_ref(type);
+	return 0;
 }
 
-static void free_type(struct type *type)
+static
+struct declaration *
+	lookup_declaration_scope(GQuark field_name, struct declaration_scope *scope)
 {
-	type->p.type_free(type);
+	return g_hash_table_lookup(scope->declarations,
+				   (gconstpointer) (unsigned long) field_name);
 }
 
-int register_type_class(struct type_class *type_class,
-			struct declaration_scope *scope)
+struct declaration *
+	lookup_declaration(GQuark field_name, struct declaration_scope *scope)
 {
+	struct declaration *declaration;
+
+	while (scope) {
+		declaration = lookup_declaration_scope(field_name, scope);
+		if (declaration)
+			return declaration;
+		scope = scope->parent_scope;
+	}
+	return NULL;
+}
+
+int register_declaration(GQuark field_name, struct declaration *declaration,
+			 struct declaration_scope *scope)
+{
+	if (!field_name)
+		return -EPERM;
+
 	/* Only lookup in local scope */
-	if (lookup_type_class_scope(type_class->name, scope))
+	if (lookup_declaration_scope(field_name, scope))
 		return -EEXIST;
 
-	g_hash_table_insert(scope->type_classes,
-			    (gpointer) (unsigned long) type_class->name,
-			    type_class);
+	g_hash_table_insert(scope->declarations,
+			    (gpointer) (unsigned long) field_name,
+			    declaration);
+	declaration_ref(declaration);
 	return 0;
 }
 
-void type_class_ref(struct type_class *type_class)
+void type_ref(struct type *type)
+{
+	type->ref++;
+}
+
+void type_unref(struct type *type)
 {
-	type_class->ref++;
+	if (!--type->ref)
+		type->type_free(type);
 }
 
-void type_class_unref(struct type_class *type_class)
+void declaration_ref(struct declaration *declaration)
 {
-	if (!--type_class->ref)
-		free_type_class(type_class);
+	declaration->ref++;
 }
 
-void type_ref(struct type *type)
+void declaration_unref(struct declaration *declaration)
 {
-	type->ref++;
+	if (!--declaration->ref)
+		declaration->type->declaration_free(declaration);
 }
 
-void type_unref(struct type *type)
+struct type_scope *
+	new_type_scope(struct type_scope *parent_scope)
 {
-	if (!--type->ref)
-		free_type(type);
+	struct type_scope *scope = g_new(struct type_scope, 1);
+
+	scope->types = g_hash_table_new_full(g_direct_hash,
+					g_direct_equal, NULL,
+					(GDestroyNotify) type_unref);
+	scope->parent_scope = parent_scope;
+	return scope;
+}
+
+void free_type_scope(struct type_scope *scope)
+{
+	g_hash_table_destroy(scope->types);
+	g_free(scope);
 }
 
 struct declaration_scope *
-new_declaration_scope(struct declaration_scope *parent_scope)
+	new_declaration_scope(struct declaration_scope *parent_scope)
 {
 	struct declaration_scope *scope = g_new(struct declaration_scope, 1);
 
-	scope->type_classes = g_hash_table_new_full(g_direct_hash,
+	scope->declarations = g_hash_table_new_full(g_direct_hash,
 					g_direct_equal, NULL,
-					(GDestroyNotify) type_class_unref);
+					(GDestroyNotify) declaration_unref);
 	scope->parent_scope = parent_scope;
 	return scope;
 }
 
 void free_declaration_scope(struct declaration_scope *scope)
 {
-	g_hash_table_destroy(scope->type_classes);
+	g_hash_table_destroy(scope->declarations);
 	g_free(scope);
 }