Put Python plugin support in a separate shared object

[babeltrace.git] / include / babeltrace / plugin / plugin-internal.h

diff --git a/include/babeltrace/plugin/plugin-internal.h b/include/babeltrace/plugin/plugin-internal.h
index eb72e9445b9101d097a3738120971fd8006bc8d0..9b66836f4889445b851932b5da6af1503a13710e 100644 (file)
--- a/include/babeltrace/plugin/plugin-internal.h
+++ b/include/babeltrace/plugin/plugin-internal.h
@@ -69,10 +69,111 @@ struct bt_plugin {
 
        /* Value depends on the specific plugin type */
        void *spec_data;
+       void (*destroy_spec_data)(struct bt_plugin *);
 };
 
-BT_HIDDEN
-struct bt_plugin *bt_plugin_create_empty(enum bt_plugin_type type);
+static inline
+void bt_plugin_destroy(struct bt_object *obj)
+{
+       struct bt_plugin *plugin;
+
+       assert(obj);
+       plugin = container_of(obj, struct bt_plugin, base);
+
+       if (plugin->destroy_spec_data) {
+               plugin->destroy_spec_data(plugin);
+       }
+
+       if (plugin->comp_classes) {
+               g_ptr_array_free(plugin->comp_classes, TRUE);
+       }
+
+       if (plugin->info.name) {
+               g_string_free(plugin->info.name, TRUE);
+       }
+
+       if (plugin->info.path) {
+               g_string_free(plugin->info.path, TRUE);
+       }
+
+       if (plugin->info.description) {
+               g_string_free(plugin->info.description, TRUE);
+       }
+
+       if (plugin->info.author) {
+               g_string_free(plugin->info.author, TRUE);
+       }
+
+       if (plugin->info.license) {
+               g_string_free(plugin->info.license, TRUE);
+       }
+
+       if (plugin->info.version.extra) {
+               g_string_free(plugin->info.version.extra, TRUE);
+       }
+
+       g_free(plugin);
+}
+
+static inline
+struct bt_plugin *bt_plugin_create_empty(enum bt_plugin_type type)
+{
+       struct bt_plugin *plugin = NULL;
+
+       plugin = g_new0(struct bt_plugin, 1);
+       if (!plugin) {
+               goto error;
+       }
+
+       bt_object_init(plugin, bt_plugin_destroy);
+       plugin->type = type;
+
+       /* Create empty array of component classes */
+       plugin->comp_classes =
+               g_ptr_array_new_with_free_func((GDestroyNotify) bt_put);
+       if (!plugin->comp_classes) {
+               goto error;
+       }
+
+       /* Create empty info */
+       plugin->info.name = g_string_new(NULL);
+       if (!plugin->info.name) {
+               goto error;
+       }
+
+       plugin->info.path = g_string_new(NULL);
+       if (!plugin->info.path) {
+               goto error;
+       }
+
+       plugin->info.description = g_string_new(NULL);
+       if (!plugin->info.description) {
+               goto error;
+       }
+
+       plugin->info.author = g_string_new(NULL);
+       if (!plugin->info.author) {
+               goto error;
+       }
+
+       plugin->info.license = g_string_new(NULL);
+       if (!plugin->info.license) {
+               goto error;
+       }
+
+       plugin->info.version.extra = g_string_new(NULL);
+       if (!plugin->info.version.extra) {
+               goto error;
+       }
+
+       goto end;
+
+error:
+       BT_PUT(plugin);
+
+end:
+       return plugin;
+}
 
 static inline
 void bt_plugin_set_path(struct bt_plugin *plugin, const char *path)