lib/plugin/plugin.c: add logging

[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 9b66836f4889445b851932b5da6af1503a13710e..8249d1004db10c68cf7a268d7882c3f69baf344d 100644 (file)
--- a/include/babeltrace/plugin/plugin-internal.h
+++ b/include/babeltrace/plugin/plugin-internal.h
@@ -30,7 +30,7 @@
 #include <babeltrace/babeltrace-internal.h>
 #include <babeltrace/plugin/plugin-dev.h>
 #include <babeltrace/object-internal.h>
-#include <stdbool.h>
+#include <babeltrace/types.h>
 #include <glib.h>
 
 enum bt_plugin_type {
@@ -41,7 +41,7 @@ enum bt_plugin_type {
 struct bt_plugin {
        struct bt_object base;
        enum bt_plugin_type type;
-       bool frozen;
+       bt_bool frozen;
 
        /* Array of pointers to bt_component_class (owned by this) */
        GPtrArray *comp_classes;
@@ -59,12 +59,12 @@ struct bt_plugin {
                        unsigned int patch;
                        GString *extra;
                } version;
-               bool path_set;
-               bool name_set;
-               bool author_set;
-               bool license_set;
-               bool description_set;
-               bool version_set;
+               bt_bool path_set;
+               bt_bool name_set;
+               bt_bool author_set;
+               bt_bool license_set;
+               bt_bool description_set;
+               bt_bool version_set;
        } info;
 
        /* Value depends on the specific plugin type */
@@ -72,6 +72,13 @@ struct bt_plugin {
        void (*destroy_spec_data)(struct bt_plugin *);
 };
 
+struct bt_plugin_set {
+       struct bt_object base;
+
+       /* Array of struct bt_plugin * */
+       GPtrArray *plugins;
+};
+
 static inline
 void bt_plugin_destroy(struct bt_object *obj)
 {
@@ -181,7 +188,7 @@ void bt_plugin_set_path(struct bt_plugin *plugin, const char *path)
        assert(plugin);
        assert(path);
        g_string_assign(plugin->info.path, path);
-       plugin->info.path_set = true;
+       plugin->info.path_set = BT_TRUE;
 }
 
 static inline
@@ -190,7 +197,7 @@ void bt_plugin_set_name(struct bt_plugin *plugin, const char *name)
        assert(plugin);
        assert(name);
        g_string_assign(plugin->info.name, name);
-       plugin->info.name_set = true;
+       plugin->info.name_set = BT_TRUE;
 }
 
 static inline
@@ -200,7 +207,7 @@ void bt_plugin_set_description(struct bt_plugin *plugin,
        assert(plugin);
        assert(description);
        g_string_assign(plugin->info.description, description);
-       plugin->info.description_set = true;
+       plugin->info.description_set = BT_TRUE;
 }
 
 static inline
@@ -209,7 +216,7 @@ void bt_plugin_set_author(struct bt_plugin *plugin, const char *author)
        assert(plugin);
        assert(author);
        g_string_assign(plugin->info.author, author);
-       plugin->info.author_set = true;
+       plugin->info.author_set = BT_TRUE;
 }
 
 static inline
@@ -218,7 +225,7 @@ void bt_plugin_set_license(struct bt_plugin *plugin, const char *license)
        assert(plugin);
        assert(license);
        g_string_assign(plugin->info.license, license);
-       plugin->info.license_set = true;
+       plugin->info.license_set = BT_TRUE;
 }
 
 static inline
@@ -234,14 +241,77 @@ void bt_plugin_set_version(struct bt_plugin *plugin, unsigned int major,
                g_string_assign(plugin->info.version.extra, extra);
        }
 
-       plugin->info.version_set = true;
+       plugin->info.version_set = BT_TRUE;
 }
 
 static inline
 void bt_plugin_freeze(struct bt_plugin *plugin)
 {
        assert(plugin);
-       plugin->frozen = true;
+       plugin->frozen = BT_TRUE;
+}
+
+static
+void bt_plugin_set_destroy(struct bt_object *obj)
+{
+       struct bt_plugin_set *plugin_set =
+               container_of(obj, struct bt_plugin_set, base);
+
+       if (!plugin_set) {
+               return;
+       }
+
+       if (plugin_set->plugins) {
+               g_ptr_array_free(plugin_set->plugins, TRUE);
+       }
+
+       g_free(plugin_set);
+}
+
+static inline
+struct bt_plugin_set *bt_plugin_set_create(void)
+{
+       struct bt_plugin_set *plugin_set = g_new0(struct bt_plugin_set, 1);
+
+       if (!plugin_set) {
+               goto end;
+       }
+
+       bt_object_init(plugin_set, bt_plugin_set_destroy);
+
+       plugin_set->plugins = g_ptr_array_new_with_free_func(
+               (GDestroyNotify) bt_put);
+       if (!plugin_set->plugins) {
+               BT_PUT(plugin_set);
+               goto end;
+       }
+
+end:
+       return plugin_set;
+}
+
+static inline
+void bt_plugin_set_add_plugin(struct bt_plugin_set *plugin_set,
+               struct bt_plugin *plugin)
+{
+       assert(plugin_set);
+       assert(plugin);
+       g_ptr_array_add(plugin_set->plugins, bt_get(plugin));
+}
+
+static inline
+const char *bt_plugin_status_string(enum bt_plugin_status status)
+{
+       switch (status) {
+       case BT_PLUGIN_STATUS_OK:
+               return "BT_PLUGIN_STATUS_OK";
+       case BT_PLUGIN_STATUS_ERROR:
+               return "BT_PLUGIN_STATUS_ERROR";
+       case BT_PLUGIN_STATUS_NOMEM:
+               return "BT_PLUGIN_STATUS_NOMEM";
+       default:
+               return "(unknown)";
+       }
 }
 
 #endif /* BABELTRACE_PLUGIN_PLUGIN_INTERNAL_H */