go-plugin

go-plugin

Synopsis




#define             GO_PLUGIN_TYPE
#define             GO_PLUGIN                           (o)
#define             IS_GO_PLUGIN                        (o)
GType               go_plugin_get_type                  (void);
void                go_plugin_activate                  (GOPlugin *plugin,
                                                         ErrorInfo **ret_error);
void                go_plugin_deactivate                (GOPlugin *plugin,
                                                         ErrorInfo **ret_error);
gboolean            go_plugin_is_active                 (GOPlugin *plugin);
gboolean            go_plugin_can_deactivate            (GOPlugin *plugin);
void                go_plugin_load_service              (GOPlugin *plugin,
                                                         GOPluginService *service,
                                                         ErrorInfo **ret_error);
void                go_plugin_unload_service            (GOPlugin *plugin,
                                                         GOPluginService *service,
                                                         ErrorInfo **ret_error);
gboolean            go_plugin_is_loaded                 (GOPlugin *plugin);
void                go_plugin_use_ref                   (GOPlugin *plugin);
void                go_plugin_use_unref                 (GOPlugin *plugin);
GTypeModule*        go_plugin_get_type_module           (GOPlugin *plugin);
charconst  *        go_plugin_get_dir_name              (GOPlugin *plugin);
charconst  *        go_plugin_get_id                    (GOPlugin *plugin);
charconst  *        go_plugin_get_name                  (GOPlugin *plugin);
charconst  *        go_plugin_get_description           (GOPlugin *plugin);
charconst  *        go_plugin_get_textdomain            (GOPlugin *plugin);
GSList*             go_plugin_get_services              (GOPlugin *plugin);
GSList*             go_plugin_get_dependencies_ids      (GOPlugin *plugin);
void                go_plugins_init                     (GOCmdContext *context,
                                                         GSList const *known_states,
                                                         GSList const *active_plugins,
                                                         GSList *plugin_dirs,
                                                         gboolean activate_new_plugins,
                                                         GType default_loader_type);
GSList*             go_plugins_shutdown                 (void);
void                go_plugins_register_loader          (const gchar *id_str,
                                                         GOPluginService *service);
void                go_plugins_unregister_loader        (const gchar *id_str);
GOPlugin*           go_plugins_get_plugin_by_id         (const gchar *plugin_id);
GSList*             go_plugins_get_available_plugins    (void);
GSList*             go_plugins_get_active_plugins       (void);
void                go_plugins_rescan                   (ErrorInfo **ret_error,
                                                         GSList **ret_new_plugins);
char*               go_plugins_get_plugin_dir           (void);
void                go_plugin_db_mark_plugin_for_deactivation
                                                        (GOPlugin *plugin,
                                                         gboolean mark);
gboolean            go_plugin_db_is_plugin_marked_for_deactivation
                                                        (GOPlugin *plugin);
void                go_plugin_db_activate_plugin_list   (GSList *plugins,
                                                         ErrorInfo **ret_error);
void                go_plugin_db_deactivate_plugin_list (GSList *plugins,
                                                         ErrorInfo **ret_error);

Description

Details

GO_PLUGIN_TYPE

#define GO_PLUGIN_TYPE	(go_plugin_get_type ())

GO_PLUGIN()

#define GO_PLUGIN(o)	(G_TYPE_CHECK_INSTANCE_CAST ((o), GO_PLUGIN_TYPE, GOPlugin))

o :

IS_GO_PLUGIN()

#define IS_GO_PLUGIN(o)	(G_TYPE_CHECK_INSTANCE_TYPE ((o), GO_PLUGIN_TYPE))

o :

go_plugin_get_type ()

GType               go_plugin_get_type                  (void);

Returns :

go_plugin_activate ()

void                go_plugin_activate                  (GOPlugin *plugin,
                                                         ErrorInfo **ret_error);

Activates plugin together with all its dependencies. In case of error the plugin won't be activated and detailed error information will be returned using ret_error.

plugin : GOPlugin
ret_error : Pointer used to report errors

go_plugin_deactivate ()

void                go_plugin_deactivate                (GOPlugin *plugin,
                                                         ErrorInfo **ret_error);

Dectivates plugin. Its dependencies will NOT be automatically deactivated. In case of error the plugin won't be deactivated and detailed error information will be returned using ret_error.

plugin : GOPlugin
ret_error : Pointer used to report errors

go_plugin_is_active ()

gboolean            go_plugin_is_active                 (GOPlugin *plugin);

plugin : GOPlugin
Returns : TRUE if plugin is active and FALSE otherwise.

go_plugin_can_deactivate ()

gboolean            go_plugin_can_deactivate            (GOPlugin *plugin);

Tells if the plugin can be deactivated using go_plugin_deactivate.

plugin : GOPlugin
Returns : TRUE if plugin can be deactivated and FALSE otherwise.

go_plugin_load_service ()

void                go_plugin_load_service              (GOPlugin *plugin,
                                                         GOPluginService *service,
                                                         ErrorInfo **ret_error);

Loads base part of the plugin if is not loaded and then loads given plugin service (prepares necessary part of the plugin for direct use). This function is intended for use by GOPluginService objects.

plugin : GOPlugin
service : Plugin service
ret_error : Pointer used to report errors

go_plugin_unload_service ()

void                go_plugin_unload_service            (GOPlugin *plugin,
                                                         GOPluginService *service,
                                                         ErrorInfo **ret_error);

... This function is intended for use by GOPluginService objects.

plugin : GOPlugin
service : Plugin service
ret_error : Pointer used to report errors

go_plugin_is_loaded ()

gboolean            go_plugin_is_loaded                 (GOPlugin *plugin);

plugin : GOPlugin
Returns : TRUE if plugin is loaded and FALSE otherwise.

go_plugin_use_ref ()

void                go_plugin_use_ref                   (GOPlugin *plugin);

plugin : GOPlugin

go_plugin_use_unref ()

void                go_plugin_use_unref                 (GOPlugin *plugin);

plugin : GOPlugin

go_plugin_get_type_module ()

GTypeModule*        go_plugin_get_type_module           (GOPlugin *plugin);

Return the GTypeModule associated with the plugin creating it if necessary.

plugin : GOPlugin
Returns :

go_plugin_get_dir_name ()

charconst  *        go_plugin_get_dir_name              (GOPlugin *plugin);

plugin : GOPlugin
Returns : the name of the directory in which plugin is located. Returned string is != NULL and stays valid during plugin's lifetime.

go_plugin_get_id ()

charconst  *        go_plugin_get_id                    (GOPlugin *plugin);

plugin : GOPlugin
Returns : the ID of plugin (unique string used for idenfification of plugin). Returned string is != NULL and stays valid during plugin's lifetime.

go_plugin_get_name ()

charconst  *        go_plugin_get_name                  (GOPlugin *plugin);

plugin : GOPlugin
Returns : textual name of plugin. If the real name is not available for some reason, automatically generated string will be returned. Returned string is != NULL and stays valid during plugin's lifetime.

go_plugin_get_description ()

charconst  *        go_plugin_get_description           (GOPlugin *plugin);

plugin : GOPlugin
Returns : textual description of plugin or NULL if description is not available. Returned string stays valid during plugin's lifetime.

go_plugin_get_textdomain ()

charconst  *        go_plugin_get_textdomain            (GOPlugin *plugin);

plugin : GOPlugin
Returns : plugin's textdomain for use with textdomain(3) and d*gettext(3) functions.

go_plugin_get_services ()

GSList*             go_plugin_get_services              (GOPlugin *plugin);

plugin : GOPlugin
Returns : A list of services. The list must not be freed or changed.

go_plugin_get_dependencies_ids ()

GSList*             go_plugin_get_dependencies_ids      (GOPlugin *plugin);

plugin : GOPlugin
Returns : the list of identifiers of plugins that plugin depends on. All these plugins will be automatically activated before activating the plugin itself. The caller must free the returned list together with the strings it points to (use go_slist_free_custom (list, g_free) to do this).

go_plugins_init ()

void                go_plugins_init                     (GOCmdContext *context,
                                                         GSList const *known_states,
                                                         GSList const *active_plugins,
                                                         GSList *plugin_dirs,
                                                         gboolean activate_new_plugins,
                                                         GType default_loader_type);

Initializes the plugin subsystem. Don't call this function more than once.

context : GOCmdContext used to report errors
known_states :
active_plugins :
plugin_dirs :
activate_new_plugins :
default_loader_type :

go_plugins_shutdown ()

GSList*             go_plugins_shutdown                 (void);

Returns :

go_plugins_register_loader ()

void                go_plugins_register_loader          (const gchar *id_str,
                                                         GOPluginService *service);

id_str :
service :

go_plugins_unregister_loader ()

void                go_plugins_unregister_loader        (const gchar *id_str);

id_str :

go_plugins_get_plugin_by_id ()

GOPlugin*           go_plugins_get_plugin_by_id         (const gchar *plugin_id);

plugin_id :
Returns :

go_plugins_get_available_plugins ()

GSList*             go_plugins_get_available_plugins    (void);

Returns :

go_plugins_get_active_plugins ()

GSList*             go_plugins_get_active_plugins       (void);

Returns :

go_plugins_rescan ()

void                go_plugins_rescan                   (ErrorInfo **ret_error,
                                                         GSList **ret_new_plugins);

ret_error :
ret_new_plugins :

go_plugins_get_plugin_dir ()

char*               go_plugins_get_plugin_dir           (void);

Returns :

go_plugin_db_mark_plugin_for_deactivation ()

void                go_plugin_db_mark_plugin_for_deactivation
                                                        (GOPlugin *plugin,
                                                         gboolean mark);

plugin :
mark :

go_plugin_db_is_plugin_marked_for_deactivation ()

gboolean            go_plugin_db_is_plugin_marked_for_deactivation
                                                        (GOPlugin *plugin);

plugin :
Returns :

go_plugin_db_activate_plugin_list ()

void                go_plugin_db_activate_plugin_list   (GSList *plugins,
                                                         ErrorInfo **ret_error);

plugins :
ret_error :

go_plugin_db_deactivate_plugin_list ()

void                go_plugin_db_deactivate_plugin_list (GSList *plugins,
                                                         ErrorInfo **ret_error);

plugins :
ret_error :