/* GIO - GLib Input, Output and Streaming Library
- *
+ *
* Copyright (C) 2006-2007 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
- * Public License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- * Boston, MA 02111-1307, USA.
+ * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
*
* Author: Alexander Larsson <alexl@redhat.com>
*/
+#ifndef __G_IO_MODULE_H__
+#define __G_IO_MODULE_H__
+
#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
#error "Only <gio/gio.h> can be included directly."
#endif
-#ifndef __G_IO_MODULE_H__
-#define __G_IO_MODULE_H__
-
-#include <glib-object.h>
+#include <gio/giotypes.h>
#include <gmodule.h>
G_BEGIN_DECLS
+typedef struct _GIOModuleScope GIOModuleScope;
+
+GLIB_AVAILABLE_IN_2_30
+GIOModuleScope * g_io_module_scope_new (GIOModuleScopeFlags flags);
+GLIB_AVAILABLE_IN_2_30
+void g_io_module_scope_free (GIOModuleScope *scope);
+GLIB_AVAILABLE_IN_2_30
+void g_io_module_scope_block (GIOModuleScope *scope,
+ const gchar *basename);
+
#define G_IO_TYPE_MODULE (g_io_module_get_type ())
#define G_IO_MODULE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_IO_TYPE_MODULE, GIOModule))
#define G_IO_MODULE_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), G_IO_TYPE_MODULE, GIOModuleClass))
/**
* GIOModule:
- *
+ *
* Opaque module base class for extending GIO.
**/
-typedef struct _GIOModule GIOModule;
typedef struct _GIOModuleClass GIOModuleClass;
-typedef struct _GIOExtensionPoint GIOExtensionPoint;
-typedef struct _GIOExtension GIOExtension;
+GLIB_AVAILABLE_IN_ALL
+GType g_io_module_get_type (void) G_GNUC_CONST;
+GLIB_AVAILABLE_IN_ALL
+GIOModule *g_io_module_new (const gchar *filename);
-GType g_io_module_get_type (void) G_GNUC_CONST;
-GIOModule *g_io_module_new (const gchar *filename);
+GLIB_AVAILABLE_IN_ALL
+void g_io_modules_scan_all_in_directory (const char *dirname);
+GLIB_AVAILABLE_IN_ALL
+GList *g_io_modules_load_all_in_directory (const gchar *dirname);
-GList *g_io_modules_load_all_in_directory (const char *dirname);
+GLIB_AVAILABLE_IN_2_30
+void g_io_modules_scan_all_in_directory_with_scope (const gchar *dirname,
+ GIOModuleScope *scope);
+GLIB_AVAILABLE_IN_2_30
+GList *g_io_modules_load_all_in_directory_with_scope (const gchar *dirname,
+ GIOModuleScope *scope);
-GIOExtensionPoint *g_io_extension_point_register (const char *extension_point);
-GIOExtensionPoint *g_io_extension_point_lookup (const char *extension_point);
+GLIB_AVAILABLE_IN_ALL
+GIOExtensionPoint *g_io_extension_point_register (const char *name);
+GLIB_AVAILABLE_IN_ALL
+GIOExtensionPoint *g_io_extension_point_lookup (const char *name);
+GLIB_AVAILABLE_IN_ALL
void g_io_extension_point_set_required_type (GIOExtensionPoint *extension_point,
GType type);
+GLIB_AVAILABLE_IN_ALL
GType g_io_extension_point_get_required_type (GIOExtensionPoint *extension_point);
+GLIB_AVAILABLE_IN_ALL
GList *g_io_extension_point_get_extensions (GIOExtensionPoint *extension_point);
+GLIB_AVAILABLE_IN_ALL
GIOExtension * g_io_extension_point_get_extension_by_name (GIOExtensionPoint *extension_point,
const char *name);
+GLIB_AVAILABLE_IN_ALL
GIOExtension * g_io_extension_point_implement (const char *extension_point_name,
GType type,
const char *extension_name,
gint priority);
-GType g_io_extension_get_type (GIOExtension *extension);
-const char * g_io_extension_get_name (GIOExtension *extension);
-gint g_io_extension_get_priority (GIOExtension *extension);
-GTypeClass* g_io_extension_ref_class (GIOExtension *extension);
+GLIB_AVAILABLE_IN_ALL
+GType g_io_extension_get_type (GIOExtension *extension);
+GLIB_AVAILABLE_IN_ALL
+const char * g_io_extension_get_name (GIOExtension *extension);
+GLIB_AVAILABLE_IN_ALL
+gint g_io_extension_get_priority (GIOExtension *extension);
+GLIB_AVAILABLE_IN_ALL
+GTypeClass* g_io_extension_ref_class (GIOExtension *extension);
+
/* API for the modules to implement */
+
/**
* g_io_module_load:
* @module: a #GIOModule.
- *
- * Required API for GIO modules to implement. This function is ran after the module
- * has been loaded into GIO, to initialize the module.
+ *
+ * Required API for GIO modules to implement.
+ *
+ * This function is run after the module has been loaded into GIO,
+ * to initialize the module. Typically, this function will call
+ * g_io_extension_point_implement().
**/
-void g_io_module_load (GIOModule *module);
+GLIB_AVAILABLE_IN_ALL
+void g_io_module_load (GIOModule *module);
/**
* g_io_module_unload:
* @module: a #GIOModule.
- *
- * Required API for GIO modules to implement. This function is ran when the module
- * is being unloaded from GIO, to finalize the module.
+ *
+ * Required API for GIO modules to implement.
+ *
+ * This function is run when the module is being unloaded from GIO,
+ * to finalize the module.
+ **/
+GLIB_AVAILABLE_IN_ALL
+void g_io_module_unload (GIOModule *module);
+
+/**
+ * g_io_module_query:
+ *
+ * Optional API for GIO modules to implement.
+ *
+ * Should return a list of all the extension points that may be
+ * implemented in this module.
+ *
+ * This method will not be called in normal use, however it may be
+ * called when probing existing modules and recording which extension
+ * points that this model is used for. This means we won't have to
+ * load and initialize this module unless its needed.
+ *
+ * If this function is not implemented by the module the module will
+ * always be loaded, initialized and then unloaded on application
+ * startup so that it can register its extension points during init.
+ *
+ * Note that a module need not actually implement all the extension
+ * points that g_io_module_query() returns, since the exact list of
+ * extension may depend on runtime issues. However all extension
+ * points actually implemented must be returned by g_io_module_query()
+ * (if defined).
+ *
+ * When installing a module that implements g_io_module_query() you must
+ * run gio-querymodules in order to build the cache files required for
+ * lazy loading.
+ *
+ * Returns: (transfer full): A %NULL-terminated array of strings,
+ * listing the supported extension points of the module. The array
+ * must be suitable for freeing with g_strfreev().
+ *
+ * Since: 2.24
**/
-void g_io_module_unload (GIOModule *module);
+GLIB_AVAILABLE_IN_ALL
+char **g_io_module_query (void);
G_END_DECLS
projects / platform / upstream / glib.git / blobdiff