X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=types%2Fstring.c;h=bff569db93bb11118b0904d48fcc5f1454623863;hp=3b3cb07416cce808e4f5c299d92b5c4220b1fcb3;hb=98b6832656447ab0f8024f9086aa67625e391ac7;hpb=e19c3d69b39d2fa422ab54b5ec7192799f536680

diff --git a/types/string.c b/types/string.c
index 3b3cb074..bff569db 100644
--- a/types/string.c
+++ b/types/string.c
@@ -3,7 +3,9 @@
  *
  * BabelTrace - String Type Converter
  *
- * Copyright 2010, 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation
+ *
+ * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -21,85 +23,89 @@
 #include <babeltrace/format.h>
 
 static
-struct declaration *_string_declaration_new(struct type *type,
-				struct declaration_scope *parent_scope);
+struct definition *_string_definition_new(struct declaration *declaration,
+				struct definition_scope *parent_scope,
+				GQuark field_name, int index,
+				const char *root_name);
 static
-void _string_declaration_free(struct declaration *declaration);
-
-void string_copy(struct stream_pos *dest, const struct format *fdest, 
-		 struct stream_pos *src, const struct format *fsrc,
-		 struct declaration *declaration)
-{
-	struct declaration_string *string =
-		container_of(declaration, struct declaration_string, p);
-	struct type_string *string_type = string->type;
-
-	if (fsrc->string_copy == fdest->string_copy) {
-		fsrc->string_copy(dest, src, string_type);
-	} else {
-		char *tmp = NULL;
-
-		fsrc->string_read(&tmp, src, string_type);
-		fdest->string_write(dest, tmp, string_type);
-		fsrc->string_free_temp(tmp);
-	}
-}
+void _string_definition_free(struct definition *definition);
 
 static
-void _string_type_free(struct type *type)
+void _string_declaration_free(struct declaration *declaration)
 {
-	struct type_string *string_type =
-		container_of(type, struct type_string, p);
-	g_free(string_type);
+	struct declaration_string *string_declaration =
+		container_of(declaration, struct declaration_string, p);
+	g_free(string_declaration);
 }
 
-struct type_string *string_type_new(const char *name)
+struct declaration_string *
+	string_declaration_new(enum ctf_string_encoding encoding)
 {
-	struct type_string *string_type;
-	int ret;
+	struct declaration_string *string_declaration;
 
-	string_type = g_new(struct type_string, 1);
-	string_type->p.name = g_quark_from_string(name);
-	string_type->p.alignment = CHAR_BIT;
-	string_type->p.copy = string_copy;
-	string_type->p.type_free = _string_type_free;
-	string_type->p.declaration_new = _string_declaration_new;
-	string_type->p.declaration_free = _strin_declaration_free;
-	string_type->p.ref = 1;
-	if (string_type->p.name) {
-		ret = register_type(&string_type->p);
-		if (ret) {
-			g_free(string_type);
-			return NULL;
-		}
-	}
-	return string_type;
+	string_declaration = g_new(struct declaration_string, 1);
+	string_declaration->p.id = CTF_TYPE_STRING;
+	string_declaration->p.alignment = CHAR_BIT;
+	string_declaration->p.declaration_free = _string_declaration_free;
+	string_declaration->p.definition_new = _string_definition_new;
+	string_declaration->p.definition_free = _string_definition_free;
+	string_declaration->p.ref = 1;
+	string_declaration->encoding = encoding;
+	return string_declaration;
 }
 
 static
-struct declaration *
-	_string_declaration_new(struct type *type,
-				struct declaration_scope *parent_scope)
+struct definition *
+	_string_definition_new(struct declaration *declaration,
+			       struct definition_scope *parent_scope,
+			       GQuark field_name, int index,
+			       const char *root_name)
 {
-	struct type_string *string_type =
-		container_of(type, struct type_string, p);
-	struct declaration_string *string;
+	struct declaration_string *string_declaration =
+		container_of(declaration, struct declaration_string, p);
+	struct definition_string *string;
+	int ret;
 
-	string = g_new(struct declaration_string, 1);
-	type_ref(&string_type->p);
-	string->p.type = string_type;
+	string = g_new(struct definition_string, 1);
+	declaration_ref(&string_declaration->p);
+	string->p.declaration = declaration;
+	string->declaration = string_declaration;
 	string->p.ref = 1;
+	/*
+	 * Use INT_MAX order to ensure that all fields of the parent
+	 * scope are seen as being prior to this scope.
+	 */
+	string->p.index = root_name ? INT_MAX : index;
+	string->p.name = field_name;
+	string->p.path = new_definition_path(parent_scope, field_name,
+					root_name);
+	string->p.scope = NULL;
 	string->value = NULL;
+	string->len = 0;
+	string->alloc_len = 0;
+	ret = register_field_definition(field_name, &string->p,
+					parent_scope);
+	assert(!ret);
 	return &string->p;
 }
 
 static
-void _string_declaration_free(struct declaration *declaration)
+void _string_definition_free(struct definition *definition)
 {
-	struct declaration_string *string =
-		container_of(declaration, struct declaration_string, p);
+	struct definition_string *string =
+		container_of(definition, struct definition_string, p);
 
-	type_unref(string->p.type);
+	declaration_unref(string->p.declaration);
 	g_free(string->value);
 	g_free(string);
 }
+
+char *get_string(struct definition *field)
+{
+	struct definition_string *string_definition =
+		container_of(field, struct definition_string, p);
+
+	assert(string_definition->value != NULL);
+
+	return string_definition->value;
+}