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-rw-r--r--docs/reference/gobject/gobject-sections.txt1
-rw-r--r--gio/gicon.c10
-rw-r--r--gio/ginetaddress.c4
-rw-r--r--gio/giomodule.c38
-rw-r--r--gio/gresolver.c5
-rw-r--r--gio/gsocket.c4
-rw-r--r--gio/gsocketconnection.c6
-rw-r--r--gio/gsocketcontrolmessage.c8
-rw-r--r--gio/gunixconnection.c5
-rw-r--r--gobject/gobject.symbols1
-rw-r--r--gobject/gtype.c43
-rw-r--r--gobject/gtype.h2
12 files changed, 72 insertions, 55 deletions
diff --git a/docs/reference/gobject/gobject-sections.txt b/docs/reference/gobject/gobject-sections.txt
index 0540e84cb..5d3dc1a8e 100644
--- a/docs/reference/gobject/gobject-sections.txt
+++ b/docs/reference/gobject/gobject-sections.txt
@@ -98,6 +98,7 @@ g_type_add_interface_check
g_type_remove_interface_check
GTypeInterfaceCheckFunc
g_type_value_table_peek
+g_type_ensure
G_DEFINE_TYPE
G_DEFINE_TYPE_WITH_CODE
diff --git a/gio/gicon.c b/gio/gicon.c
index abc9a8d2f..df44bb021 100644
--- a/gio/gicon.c
+++ b/gio/gicon.c
@@ -375,12 +375,10 @@ g_icon_new_from_tokens (char **tokens,
static void
ensure_builtin_icon_types (void)
{
- static volatile GType t;
- t = g_themed_icon_get_type ();
- t = g_file_icon_get_type ();
- t = g_emblemed_icon_get_type ();
- t = g_emblem_get_type ();
- (t); /* To avoid -Wunused-but-set-variable */
+ g_type_ensure (G_TYPE_THEMED_ICON);
+ g_type_ensure (G_TYPE_FILE_ICON);
+ g_type_ensure (G_TYPE_EMBLEMED_ICON);
+ g_type_ensure (G_TYPE_EMBLEM);
}
/**
diff --git a/gio/ginetaddress.c b/gio/ginetaddress.c
index 7de45e75d..0b1a1ad50 100644
--- a/gio/ginetaddress.c
+++ b/gio/ginetaddress.c
@@ -401,7 +401,6 @@ g_inet_address_init (GInetAddress *address)
GInetAddress *
g_inet_address_new_from_string (const gchar *string)
{
- volatile GType type;
#ifdef G_OS_WIN32
struct sockaddr_storage sa;
struct sockaddr_in *sin = (struct sockaddr_in *)&sa;
@@ -413,8 +412,7 @@ g_inet_address_new_from_string (const gchar *string)
#endif
/* Make sure _g_networking_init() has been called */
- type = g_inet_address_get_type ();
- (type); /* To avoid -Wunused-but-set-variable */
+ g_type_ensure (G_TYPE_INET_ADDRESS);
#ifdef G_OS_WIN32
memset (&sa, 0, sizeof (sa));
diff --git a/gio/giomodule.c b/gio/giomodule.c
index d8ce13815..37a9e70a9 100644
--- a/gio/giomodule.c
+++ b/gio/giomodule.c
@@ -909,39 +909,39 @@ _g_io_modules_ensure_loaded (void)
g_io_module_scope_free (scope);
/* Initialize types from built-in "modules" */
- g_null_settings_backend_get_type ();
- g_memory_settings_backend_get_type ();
+ g_type_ensure (g_null_settings_backend_get_type ());
+ g_type_ensure (g_memory_settings_backend_get_type ());
#if defined(HAVE_SYS_INOTIFY_H) || defined(HAVE_LINUX_INOTIFY_H)
- _g_inotify_directory_monitor_get_type ();
- _g_inotify_file_monitor_get_type ();
+ g_type_ensure (_g_inotify_directory_monitor_get_type ());
+ g_type_ensure (_g_inotify_file_monitor_get_type ());
#endif
#if defined(HAVE_FEN)
- _g_fen_directory_monitor_get_type ();
- _g_fen_file_monitor_get_type ();
+ g_type_ensure (_g_fen_directory_monitor_get_type ());
+ g_type_ensure (_g_fen_file_monitor_get_type ());
#endif
#ifdef G_OS_WIN32
- _g_win32_volume_monitor_get_type ();
- g_win32_directory_monitor_get_type ();
- g_registry_backend_get_type ();
+ g_type_ensure (_g_win32_volume_monitor_get_type ());
+ g_type_ensure (g_win32_directory_monitor_get_type ());
+ g_type_ensure (g_registry_backend_get_type ());
#endif
#ifdef HAVE_CARBON
g_nextstep_settings_backend_get_type ();
#endif
#ifdef G_OS_UNIX
- _g_unix_volume_monitor_get_type ();
+ g_type_ensure (_g_unix_volume_monitor_get_type ());
#endif
#ifdef G_OS_WIN32
- _g_winhttp_vfs_get_type ();
+ g_type_ensure (_g_winhttp_vfs_get_type ());
#endif
- _g_local_vfs_get_type ();
- _g_dummy_proxy_resolver_get_type ();
- _g_socks4a_proxy_get_type ();
- _g_socks4_proxy_get_type ();
- _g_socks5_proxy_get_type ();
- _g_dummy_tls_backend_get_type ();
- g_network_monitor_base_get_type ();
+ g_type_ensure (_g_local_vfs_get_type ());
+ g_type_ensure (_g_dummy_proxy_resolver_get_type ());
+ g_type_ensure (_g_socks4a_proxy_get_type ());
+ g_type_ensure (_g_socks4_proxy_get_type ());
+ g_type_ensure (_g_socks5_proxy_get_type ());
+ g_type_ensure (_g_dummy_tls_backend_get_type ());
+ g_type_ensure (g_network_monitor_base_get_type ());
#ifdef HAVE_NETLINK
- _g_network_monitor_netlink_get_type ();
+ g_type_ensure (_g_network_monitor_netlink_get_type ());
#endif
}
diff --git a/gio/gresolver.c b/gio/gresolver.c
index 9f80fc0fc..811c971ee 100644
--- a/gio/gresolver.c
+++ b/gio/gresolver.c
@@ -146,8 +146,6 @@ g_resolver_real_lookup_service_finish (GResolver *resolver,
static void
g_resolver_class_init (GResolverClass *resolver_class)
{
- volatile GType type;
-
/* Automatically pass these over to the lookup_records methods */
resolver_class->lookup_service = g_resolver_real_lookup_service;
resolver_class->lookup_service_async = g_resolver_real_lookup_service_async;
@@ -156,8 +154,7 @@ g_resolver_class_init (GResolverClass *resolver_class)
g_type_class_add_private (resolver_class, sizeof (GResolverPrivate));
/* Make sure _g_networking_init() has been called */
- type = g_inet_address_get_type ();
- (type); /* To avoid -Wunused-but-set-variable */
+ g_type_ensure (G_TYPE_INET_ADDRESS);
/* Initialize _g_resolver_addrinfo_hints */
#ifdef AI_ADDRCONFIG
diff --git a/gio/gsocket.c b/gio/gsocket.c
index 0b8d91bf2..9062cc962 100644
--- a/gio/gsocket.c
+++ b/gio/gsocket.c
@@ -742,11 +742,9 @@ static void
g_socket_class_init (GSocketClass *klass)
{
GObjectClass *gobject_class G_GNUC_UNUSED = G_OBJECT_CLASS (klass);
- volatile GType type;
/* Make sure winsock has been initialized */
- type = g_inet_address_get_type ();
- (type); /* To avoid -Wunused-but-set-variable */
+ g_type_ensure (G_TYPE_INET_ADDRESS);
#ifdef SIGPIPE
/* There is no portable, thread-safe way to avoid having the process
diff --git a/gio/gsocketconnection.c b/gio/gsocketconnection.c
index ee391ab18..a881a4723 100644
--- a/gio/gsocketconnection.c
+++ b/gio/gsocketconnection.c
@@ -602,12 +602,10 @@ g_socket_connection_factory_register_type (GType g_type,
static void
init_builtin_types (void)
{
- volatile GType a_type;
#ifndef G_OS_WIN32
- a_type = g_unix_connection_get_type ();
+ g_type_ensure (G_TYPE_UNIX_CONNECTION);
#endif
- a_type = g_tcp_connection_get_type ();
- (a_type); /* To avoid -Wunused-but-set-variable */
+ g_type_ensure (G_TYPE_TCP_CONNECTION);
}
/**
diff --git a/gio/gsocketcontrolmessage.c b/gio/gsocketcontrolmessage.c
index 6b1ad8df8..4cd3ed8e8 100644
--- a/gio/gsocketcontrolmessage.c
+++ b/gio/gsocketcontrolmessage.c
@@ -177,15 +177,11 @@ g_socket_control_message_deserialize (int level,
GType *message_types;
guint n_message_types;
int i;
-#ifndef G_OS_WIN32
- volatile GType a_type;
-#endif
/* Ensure we know about the built in types */
#ifndef G_OS_WIN32
- a_type = g_unix_credentials_message_get_type ();
- a_type = g_unix_fd_message_get_type ();
- (a_type); /* To avoid -Wunused-but-set-variable */
+ g_type_ensure (G_TYPE_UNIX_CREDENTIALS_MESSAGE);
+ g_type_ensure (G_TYPE_UNIX_FD_MESSAGE);
#endif
message_types = g_type_children (G_TYPE_SOCKET_CONTROL_MESSAGE, &n_message_types);
diff --git a/gio/gunixconnection.c b/gio/gunixconnection.c
index 70a31a4e5..b0ac143d9 100644
--- a/gio/gunixconnection.c
+++ b/gio/gunixconnection.c
@@ -473,7 +473,6 @@ g_unix_connection_receive_credentials (GUnixConnection *connection,
gint nscm;
GSocket *socket;
gint n;
- volatile GType credentials_message_gtype;
gssize num_bytes_read;
#ifdef __linux__
gboolean turn_off_so_passcreds;
@@ -543,9 +542,7 @@ g_unix_connection_receive_credentials (GUnixConnection *connection,
}
#endif
- /* ensure the type of GUnixCredentialsMessage has been registered with the type system */
- credentials_message_gtype = G_TYPE_UNIX_CREDENTIALS_MESSAGE;
- (credentials_message_gtype); /* To avoid -Wunused-but-set-variable */
+ g_type_ensure (G_TYPE_UNIX_CREDENTIALS_MESSAGE);
num_bytes_read = g_socket_receive_message (socket,
NULL, /* GSocketAddress **address */
NULL,
diff --git a/gobject/gobject.symbols b/gobject/gobject.symbols
index 220b487c2..136045b03 100644
--- a/gobject/gobject.symbols
+++ b/gobject/gobject.symbols
@@ -336,6 +336,7 @@ g_type_default_interface_peek
g_type_default_interface_ref
g_type_default_interface_unref
g_type_depth
+g_type_ensure
g_type_free_instance
g_type_from_name
g_type_fundamental
diff --git a/gobject/gtype.c b/gobject/gtype.c
index 43fdbc684..f9e5a61cc 100644
--- a/gobject/gtype.c
+++ b/gobject/gtype.c
@@ -4275,7 +4275,7 @@ g_type_init_with_debug_flags (GTypeDebugFlags debug_flags)
const gchar *env_string;
GTypeInfo info;
TypeNode *node;
- volatile GType votype;
+ GType type;
G_LOCK (type_init_lock);
@@ -4316,16 +4316,16 @@ g_type_init_with_debug_flags (GTypeDebugFlags debug_flags)
/* void type G_TYPE_NONE
*/
node = type_node_fundamental_new_W (G_TYPE_NONE, g_intern_static_string ("void"), 0);
- votype = NODE_TYPE (node);
- g_assert (votype == G_TYPE_NONE);
+ type = NODE_TYPE (node);
+ g_assert (type == G_TYPE_NONE);
/* interface fundamental type G_TYPE_INTERFACE (!classed)
*/
memset (&info, 0, sizeof (info));
node = type_node_fundamental_new_W (G_TYPE_INTERFACE, g_intern_static_string ("GInterface"), G_TYPE_FLAG_DERIVABLE);
- votype = NODE_TYPE (node);
+ type = NODE_TYPE (node);
type_data_make_W (node, &info, NULL);
- g_assert (votype == G_TYPE_INTERFACE);
+ g_assert (type == G_TYPE_INTERFACE);
G_WRITE_UNLOCK (&type_rw_lock);
@@ -4333,7 +4333,7 @@ g_type_init_with_debug_flags (GTypeDebugFlags debug_flags)
/* G_TYPE_TYPE_PLUGIN
*/
- votype = g_type_plugin_get_type ();
+ g_type_ensure (g_type_plugin_get_type ());
/* G_TYPE_* value types
*/
@@ -4653,3 +4653,34 @@ g_type_class_get_private (GTypeClass *klass,
return G_STRUCT_MEMBER_P (klass, offset);
}
+
+/**
+ * g_type_ensure:
+ * @type: a #GType.
+ *
+ * Ensures that the indicated @type has been registered with the
+ * type system, and its _class_init() method has been run.
+ *
+ * In theory, simply calling the type's _get_type() method (or using
+ * the corresponding macro) is supposed take care of this. However,
+ * _get_type() methods are often marked %G_GNUC_CONST for performance
+ * reasons, even though this is technically incorrect (since
+ * %G_GNUC_CONST requires that the function not have side effects,
+ * which _get_type() methods do on the first call). As a result, if
+ * you write a bare call to a _get_type() macro, it may get optimized
+ * out by the compiler. Using g_type_ensure() guarantees that the
+ * type's _get_type() method is called.
+ *
+ * Since: 2.34
+ */
+void
+g_type_ensure (GType type)
+{
+ /* In theory, @type has already been resolved and so there's nothing
+ * to do here. But this protects us in the case where the function
+ * gets inlined (as it might in g_type_init_with_debug_flags()
+ * above).
+ */
+ if (G_UNLIKELY (type == (GType)-1))
+ g_error ("can't happen");
+}
diff --git a/gobject/gtype.h b/gobject/gtype.h
index abd033acc..768ad00a0 100644
--- a/gobject/gtype.h
+++ b/gobject/gtype.h
@@ -1258,6 +1258,8 @@ void g_type_add_class_private (GType class_type,
gpointer g_type_class_get_private (GTypeClass *klass,
GType private_type);
+GLIB_AVAILABLE_IN_2_34
+void g_type_ensure (GType type);
/* --- GType boilerplate --- */
/**
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 07:10:59 +0000