X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Flib%2Fgraph%2Fcomponent-class.c;h=be0fdf70bdaacb99856ee47b0448eaef39fc080c;hb=43c59509042845f8d42c3e99ec74d45fa2dc0908;hp=9d7e17b57bbb447b1a8be8d3a19246e515fdf4be;hpb=d24d56638469189904fb6ddbb3c725817b3e9417;p=babeltrace.git

diff --git a/src/lib/graph/component-class.c b/src/lib/graph/component-class.c
index 9d7e17b5..be0fdf70 100644
--- a/src/lib/graph/component-class.c
+++ b/src/lib/graph/component-class.c
@@ -28,21 +28,15 @@
 #include "lib/assert-pre.h"
 #include "compat/compiler.h"
 #include <babeltrace2/graph/component-class.h>
-#include <babeltrace2/graph/component-class-const.h>
-#include <babeltrace2/graph/component-class-source.h>
-#include <babeltrace2/graph/component-class-source-const.h>
-#include <babeltrace2/graph/component-class-filter.h>
-#include <babeltrace2/graph/component-class-filter-const.h>
-#include <babeltrace2/graph/component-class-sink.h>
-#include <babeltrace2/graph/component-class-sink-const.h>
 #include <babeltrace2/types.h>
 #include <glib.h>
 
 #include "component-class.h"
 #include "lib/func-status.h"
+#include "lib/graph/message-iterator-class.h"
 
-#define BT_ASSERT_PRE_COMP_CLS_HOT(_cc) \
-	BT_ASSERT_PRE_HOT(((const struct bt_component_class *) (_cc)),	\
+#define BT_ASSERT_PRE_DEV_COMP_CLS_HOT(_cc) \
+	BT_ASSERT_PRE_DEV_HOT(((const struct bt_component_class *) (_cc)), \
 		"Component class", ": %!+C", (_cc))
 
 static
@@ -83,11 +77,25 @@ void destroy_component_class(struct bt_object *obj)
 		class->help = NULL;
 	}
 
+	if (class->plugin_name) {
+		g_string_free(class->plugin_name, TRUE);
+		class->plugin_name = NULL;
+	}
+
 	if (class->destroy_listeners) {
 		g_array_free(class->destroy_listeners, TRUE);
 		class->destroy_listeners = NULL;
 	}
 
+	if (bt_component_class_has_message_iterator_class(class)) {
+		struct bt_component_class_with_iterator_class *class_with_iter_class =
+			container_of(class, struct bt_component_class_with_iterator_class, parent);
+
+		BT_ASSERT(class_with_iter_class->msg_iter_cls);
+		bt_message_iterator_class_put_ref(class_with_iter_class->msg_iter_cls);
+		class_with_iter_class->msg_iter_cls = NULL;
+	}
+
 	g_free(class);
 }
 
@@ -101,26 +109,32 @@ int bt_component_class_init(struct bt_component_class *class,
 	class->type = type;
 	class->name = g_string_new(name);
 	if (!class->name) {
-		BT_LOGE_STR("Failed to allocate a GString.");
+		BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString.");
 		goto error;
 	}
 
 	class->description = g_string_new(NULL);
 	if (!class->description) {
-		BT_LOGE_STR("Failed to allocate a GString.");
+		BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString.");
 		goto error;
 	}
 
 	class->help = g_string_new(NULL);
 	if (!class->help) {
-		BT_LOGE_STR("Failed to allocate a GString.");
+		BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString.");
+		goto error;
+	}
+
+	class->plugin_name = g_string_new(NULL);
+	if (!class->plugin_name) {
+		BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString.");
 		goto error;
 	}
 
 	class->destroy_listeners = g_array_new(FALSE, TRUE,
 		sizeof(struct bt_component_class_destroy_listener));
 	if (!class->destroy_listeners) {
-		BT_LOGE_STR("Failed to allocate a GArray.");
+		BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GArray.");
 		goto error;
 	}
 
@@ -134,27 +148,50 @@ end:
 	return ret;
 }
 
+static
+int bt_component_class_with_iterator_class_init(
+		struct bt_component_class_with_iterator_class *class,
+		enum bt_component_class_type type, const char *name,
+		struct bt_message_iterator_class *message_iterator_class)
+{
+	int ret;
+
+	ret = bt_component_class_init(&class->parent, type, name);
+	if (ret != 0) {
+		goto end;
+	}
+
+	class->msg_iter_cls = message_iterator_class;
+	bt_message_iterator_class_get_ref(class->msg_iter_cls);
+	bt_message_iterator_class_freeze(class->msg_iter_cls);
+
+end:
+	return ret;
+}
+
 struct bt_component_class_source *bt_component_class_source_create(
 		const char *name,
-		bt_component_class_source_message_iterator_next_method method)
+		struct bt_message_iterator_class *message_iterator_class)
 {
 	struct bt_component_class_source *source_class = NULL;
 	int ret;
 
+	BT_ASSERT_PRE_NO_ERROR();
 	BT_ASSERT_PRE_NON_NULL(name, "Name");
-	BT_ASSERT_PRE_NON_NULL(method, "Message iterator next method");
-	BT_LOGI("Creating source component class: "
-		"name=\"%s\", msg-iter-next-method-addr=%p",
-		name, method);
+	BT_ASSERT_PRE_NON_NULL(message_iterator_class, "Message iterator class");
+	BT_LIB_LOGI("Creating source component class: "
+		"name=\"%s\", %![msg-iter-cls-]+I",
+		name, message_iterator_class);
 	source_class = g_new0(struct bt_component_class_source, 1);
 	if (!source_class) {
-		BT_LOGE_STR("Failed to allocate one source component class.");
+		BT_LIB_LOGE_APPEND_CAUSE(
+			"Failed to allocate one source component class.");
 		goto end;
 	}
 
 	/* bt_component_class_init() logs errors */
-	ret = bt_component_class_init(&source_class->parent,
-		BT_COMPONENT_CLASS_TYPE_SOURCE, name);
+	ret = bt_component_class_with_iterator_class_init(&source_class->parent,
+		BT_COMPONENT_CLASS_TYPE_SOURCE, name, message_iterator_class);
 	if (ret) {
 		/*
 		 * If bt_component_class_init() fails, the component
@@ -165,7 +202,6 @@ struct bt_component_class_source *bt_component_class_source_create(
 		goto end;
 	}
 
-	source_class->methods.msg_iter_next = method;
 	BT_LIB_LOGI("Created source component class: %!+C", source_class);
 
 end:
@@ -174,25 +210,27 @@ end:
 
 struct bt_component_class_filter *bt_component_class_filter_create(
 		const char *name,
-		bt_component_class_filter_message_iterator_next_method method)
+		struct bt_message_iterator_class *message_iterator_class)
 {
 	struct bt_component_class_filter *filter_class = NULL;
 	int ret;
 
+	BT_ASSERT_PRE_NO_ERROR();
 	BT_ASSERT_PRE_NON_NULL(name, "Name");
-	BT_ASSERT_PRE_NON_NULL(method, "Message iterator next method");
-	BT_LOGI("Creating filter component class: "
-		"name=\"%s\", msg-iter-next-method-addr=%p",
-		name, method);
+	BT_ASSERT_PRE_NON_NULL(message_iterator_class, "Message iterator class");
+	BT_LIB_LOGI("Creating filter component class: "
+		"name=\"%s\", %![msg-iter-cls-]+I",
+		name, message_iterator_class);
 	filter_class = g_new0(struct bt_component_class_filter, 1);
 	if (!filter_class) {
-		BT_LOGE_STR("Failed to allocate one filter component class.");
+		BT_LIB_LOGE_APPEND_CAUSE(
+			"Failed to allocate one filter component class.");
 		goto end;
 	}
 
 	/* bt_component_class_init() logs errors */
-	ret = bt_component_class_init(&filter_class->parent,
-		BT_COMPONENT_CLASS_TYPE_FILTER, name);
+	ret = bt_component_class_with_iterator_class_init(&filter_class->parent,
+		BT_COMPONENT_CLASS_TYPE_FILTER, name, message_iterator_class);
 	if (ret) {
 		/*
 		 * If bt_component_class_init() fails, the component
@@ -203,7 +241,6 @@ struct bt_component_class_filter *bt_component_class_filter_create(
 		goto end;
 	}
 
-	filter_class->methods.msg_iter_next = method;
 	BT_LIB_LOGI("Created filter component class: %!+C", filter_class);
 
 end:
@@ -216,6 +253,7 @@ struct bt_component_class_sink *bt_component_class_sink_create(
 	struct bt_component_class_sink *sink_class = NULL;
 	int ret;
 
+	BT_ASSERT_PRE_NO_ERROR();
 	BT_ASSERT_PRE_NON_NULL(name, "Name");
 	BT_ASSERT_PRE_NON_NULL(method, "Consume next method");
 	BT_LOGI("Creating sink component class: "
@@ -223,7 +261,8 @@ struct bt_component_class_sink *bt_component_class_sink_create(
 		name, method);
 	sink_class = g_new0(struct bt_component_class_sink, 1);
 	if (!sink_class) {
-		BT_LOGE_STR("Failed to allocate one sink component class.");
+		BT_LIB_LOGE_APPEND_CAUSE(
+			"Failed to allocate one sink component class.");
 		goto end;
 	}
 
@@ -248,13 +287,59 @@ end:
 }
 
 enum bt_component_class_set_method_status
-bt_component_class_source_set_init_method(
+bt_component_class_source_set_get_supported_mip_versions_method(
 		struct bt_component_class_source *comp_cls,
-		bt_component_class_source_init_method method)
+		bt_component_class_source_get_supported_mip_versions_method method)
+{
+	BT_ASSERT_PRE_NO_ERROR();
+	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
+	BT_ASSERT_PRE_NON_NULL(method, "Method");
+	BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
+	comp_cls->methods.get_supported_mip_versions = method;
+	BT_LIB_LOGD("Set source component class's \"get supported MIP versions\" method: "
+		"%!+C", comp_cls);
+	return BT_FUNC_STATUS_OK;
+}
+
+enum bt_component_class_set_method_status
+bt_component_class_filter_set_get_supported_mip_versions_method(
+		struct bt_component_class_filter *comp_cls,
+		bt_component_class_filter_get_supported_mip_versions_method method)
 {
+	BT_ASSERT_PRE_NO_ERROR();
 	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
 	BT_ASSERT_PRE_NON_NULL(method, "Method");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
+	BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
+	comp_cls->methods.get_supported_mip_versions = method;
+	BT_LIB_LOGD("Set filter component class's \"get supported MIP versions\" method: "
+		"%!+C", comp_cls);
+	return BT_FUNC_STATUS_OK;
+}
+
+enum bt_component_class_set_method_status
+bt_component_class_sink_set_get_supported_mip_versions_method(
+		struct bt_component_class_sink *comp_cls,
+		bt_component_class_sink_get_supported_mip_versions_method method)
+{
+	BT_ASSERT_PRE_NO_ERROR();
+	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
+	BT_ASSERT_PRE_NON_NULL(method, "Method");
+	BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
+	comp_cls->methods.get_supported_mip_versions = method;
+	BT_LIB_LOGD("Set sink component class's \"get supported MIP versions\" method: "
+		"%!+C", comp_cls);
+	return BT_FUNC_STATUS_OK;
+}
+
+enum bt_component_class_set_method_status
+bt_component_class_source_set_initialize_method(
+		struct bt_component_class_source *comp_cls,
+		bt_component_class_source_initialize_method method)
+{
+	BT_ASSERT_PRE_NO_ERROR();
+	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
+	BT_ASSERT_PRE_NON_NULL(method, "Method");
+	BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
 	comp_cls->methods.init = method;
 	BT_LIB_LOGD("Set source component class's initialization method: "
 		"%!+C", comp_cls);
@@ -262,13 +347,14 @@ bt_component_class_source_set_init_method(
 }
 
 enum bt_component_class_set_method_status
-bt_component_class_filter_set_init_method(
+bt_component_class_filter_set_initialize_method(
 		struct bt_component_class_filter *comp_cls,
-		bt_component_class_filter_init_method method)
+		bt_component_class_filter_initialize_method method)
 {
+	BT_ASSERT_PRE_NO_ERROR();
 	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
 	BT_ASSERT_PRE_NON_NULL(method, "Method");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
+	BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
 	comp_cls->methods.init = method;
 	BT_LIB_LOGD("Set filter component class's initialization method: "
 		"%!+C", comp_cls);
@@ -276,13 +362,14 @@ bt_component_class_filter_set_init_method(
 }
 
 enum bt_component_class_set_method_status
-bt_component_class_sink_set_init_method(
+bt_component_class_sink_set_initialize_method(
 		struct bt_component_class_sink *comp_cls,
-		bt_component_class_sink_init_method method)
+		bt_component_class_sink_initialize_method method)
 {
+	BT_ASSERT_PRE_NO_ERROR();
 	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
 	BT_ASSERT_PRE_NON_NULL(method, "Method");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
+	BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
 	comp_cls->methods.init = method;
 	BT_LIB_LOGD("Set sink component class's initialization method: "
 		"%!+C", comp_cls);
@@ -294,9 +381,10 @@ bt_component_class_source_set_finalize_method(
 		struct bt_component_class_source *comp_cls,
 		bt_component_class_source_finalize_method method)
 {
+	BT_ASSERT_PRE_NO_ERROR();
 	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
 	BT_ASSERT_PRE_NON_NULL(method, "Method");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
+	BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
 	comp_cls->methods.finalize = method;
 	BT_LIB_LOGD("Set source component class's finalization method: "
 		"%!+C", comp_cls);
@@ -308,9 +396,10 @@ bt_component_class_filter_set_finalize_method(
 		struct bt_component_class_filter *comp_cls,
 		bt_component_class_filter_finalize_method method)
 {
+	BT_ASSERT_PRE_NO_ERROR();
 	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
 	BT_ASSERT_PRE_NON_NULL(method, "Method");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
+	BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
 	comp_cls->methods.finalize = method;
 	BT_LIB_LOGD("Set filter component class's finalization method: "
 		"%!+C", comp_cls);
@@ -322,9 +411,10 @@ bt_component_class_sink_set_finalize_method(
 		struct bt_component_class_sink *comp_cls,
 		bt_component_class_sink_finalize_method method)
 {
+	BT_ASSERT_PRE_NO_ERROR();
 	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
 	BT_ASSERT_PRE_NON_NULL(method, "Method");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
+	BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
 	comp_cls->methods.finalize = method;
 	BT_LIB_LOGD("Set sink component class's finalization method: "
 		"%!+C", comp_cls);
@@ -336,9 +426,10 @@ bt_component_class_source_set_query_method(
 		struct bt_component_class_source *comp_cls,
 		bt_component_class_source_query_method method)
 {
+	BT_ASSERT_PRE_NO_ERROR();
 	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
 	BT_ASSERT_PRE_NON_NULL(method, "Method");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
+	BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
 	comp_cls->methods.query = method;
 	BT_LIB_LOGD("Set source component class's query method: "
 		"%!+C", comp_cls);
@@ -350,9 +441,10 @@ bt_component_class_filter_set_query_method(
 		struct bt_component_class_filter *comp_cls,
 		bt_component_class_filter_query_method method)
 {
+	BT_ASSERT_PRE_NO_ERROR();
 	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
 	BT_ASSERT_PRE_NON_NULL(method, "Method");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
+	BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
 	comp_cls->methods.query = method;
 	BT_LIB_LOGD("Set filter component class's query method: "
 		"%!+C", comp_cls);
@@ -364,9 +456,10 @@ bt_component_class_sink_set_query_method(
 		struct bt_component_class_sink *comp_cls,
 		bt_component_class_sink_query_method method)
 {
+	BT_ASSERT_PRE_NO_ERROR();
 	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
 	BT_ASSERT_PRE_NON_NULL(method, "Method");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
+	BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
 	comp_cls->methods.query = method;
 	BT_LIB_LOGD("Set sink component class's query method: "
 		"%!+C", comp_cls);
@@ -378,9 +471,10 @@ bt_component_class_filter_set_input_port_connected_method(
 		struct bt_component_class_filter *comp_cls,
 		bt_component_class_filter_input_port_connected_method method)
 {
+	BT_ASSERT_PRE_NO_ERROR();
 	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
 	BT_ASSERT_PRE_NON_NULL(method, "Method");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
+	BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
 	comp_cls->methods.input_port_connected = method;
 	BT_LIB_LOGD("Set filter component class's \"input port connected\" method"
 		": %!+C", comp_cls);
@@ -392,9 +486,10 @@ bt_component_class_sink_set_input_port_connected_method(
 		struct bt_component_class_sink *comp_cls,
 		bt_component_class_sink_input_port_connected_method method)
 {
+	BT_ASSERT_PRE_NO_ERROR();
 	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
 	BT_ASSERT_PRE_NON_NULL(method, "Method");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
+	BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
 	comp_cls->methods.input_port_connected = method;
 	BT_LIB_LOGD("Set sink component class's \"input port connected\" method"
 		": %!+C", comp_cls);
@@ -406,9 +501,10 @@ bt_component_class_source_set_output_port_connected_method(
 		struct bt_component_class_source *comp_cls,
 		bt_component_class_source_output_port_connected_method method)
 {
+	BT_ASSERT_PRE_NO_ERROR();
 	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
 	BT_ASSERT_PRE_NON_NULL(method, "Method");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
+	BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
 	comp_cls->methods.output_port_connected = method;
 	BT_LIB_LOGD("Set source component class's \"output port connected\" method"
 		": %!+C", comp_cls);
@@ -420,9 +516,10 @@ bt_component_class_filter_set_output_port_connected_method(
 		struct bt_component_class_filter *comp_cls,
 		bt_component_class_filter_output_port_connected_method method)
 {
+	BT_ASSERT_PRE_NO_ERROR();
 	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
 	BT_ASSERT_PRE_NON_NULL(method, "Method");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
+	BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
 	comp_cls->methods.output_port_connected = method;
 	BT_LIB_LOGD("Set filter component class's \"output port connected\" method"
 		": %!+C", comp_cls);
@@ -434,191 +531,25 @@ bt_component_class_sink_set_graph_is_configured_method(
 		struct bt_component_class_sink *comp_cls,
 		bt_component_class_sink_graph_is_configured_method method)
 {
+	BT_ASSERT_PRE_NO_ERROR();
 	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
 	BT_ASSERT_PRE_NON_NULL(method, "Method");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
+	BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
 	comp_cls->methods.graph_is_configured = method;
 	BT_LIB_LOGD("Set sink component class's \"graph is configured\" method"
 		": %!+C", comp_cls);
 	return BT_FUNC_STATUS_OK;
 }
 
-enum bt_component_class_set_method_status
-bt_component_class_source_set_message_iterator_init_method(
-		struct bt_component_class_source *comp_cls,
-		bt_component_class_source_message_iterator_init_method method)
-{
-	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
-	BT_ASSERT_PRE_NON_NULL(method, "Method");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
-	comp_cls->methods.msg_iter_init = method;
-	BT_LIB_LOGD("Set source component class's message iterator initialization method"
-		": %!+C", comp_cls);
-	return BT_FUNC_STATUS_OK;
-}
-
-enum bt_component_class_set_method_status
-bt_component_class_filter_set_message_iterator_init_method(
-		struct bt_component_class_filter *comp_cls,
-		bt_component_class_filter_message_iterator_init_method method)
-{
-	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
-	BT_ASSERT_PRE_NON_NULL(method, "Method");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
-	comp_cls->methods.msg_iter_init = method;
-	BT_LIB_LOGD("Set filter component class's message iterator initialization method"
-		": %!+C", comp_cls);
-	return BT_FUNC_STATUS_OK;
-}
-
-enum bt_component_class_set_method_status
-bt_component_class_source_set_message_iterator_finalize_method(
-		struct bt_component_class_source *comp_cls,
-		bt_component_class_source_message_iterator_finalize_method method)
-{
-	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
-	BT_ASSERT_PRE_NON_NULL(method, "Method");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
-	comp_cls->methods.msg_iter_finalize = method;
-	BT_LIB_LOGD("Set source component class's message iterator finalization method"
-		": %!+C", comp_cls);
-	return BT_FUNC_STATUS_OK;
-}
-
-enum bt_component_class_set_method_status
-bt_component_class_filter_set_message_iterator_finalize_method(
-		struct bt_component_class_filter *comp_cls,
-		bt_component_class_filter_message_iterator_finalize_method method)
-{
-	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
-	BT_ASSERT_PRE_NON_NULL(method, "Method");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
-	comp_cls->methods.msg_iter_finalize = method;
-	BT_LIB_LOGD("Set filter component class's message iterator finalization method"
-		": %!+C", comp_cls);
-	return BT_FUNC_STATUS_OK;
-}
-
-enum bt_component_class_set_method_status
-bt_component_class_filter_set_message_iterator_seek_ns_from_origin_method(
-		struct bt_component_class_filter *comp_cls,
-		bt_component_class_filter_message_iterator_seek_ns_from_origin_method method)
-{
-	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
-	BT_ASSERT_PRE_NON_NULL(method, "Method");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
-	comp_cls->methods.msg_iter_seek_ns_from_origin = method;
-	BT_LIB_LOGD("Set filter component class's message iterator \"seek nanoseconds from origin\" method"
-		": %!+C", comp_cls);
-	return BT_FUNC_STATUS_OK;
-}
-
-enum bt_component_class_set_method_status
-bt_component_class_source_set_message_iterator_seek_ns_from_origin_method(
-		struct bt_component_class_source *comp_cls,
-		bt_component_class_source_message_iterator_seek_ns_from_origin_method method)
-{
-	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
-	BT_ASSERT_PRE_NON_NULL(method, "Method");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
-	comp_cls->methods.msg_iter_seek_ns_from_origin = method;
-	BT_LIB_LOGD("Set source component class's message iterator \"seek nanoseconds from origin\" method"
-		": %!+C", comp_cls);
-	return BT_FUNC_STATUS_OK;
-}
-
-enum bt_component_class_set_method_status
-bt_component_class_filter_set_message_iterator_seek_beginning_method(
-		struct bt_component_class_filter *comp_cls,
-		bt_component_class_filter_message_iterator_seek_beginning_method method)
-{
-	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
-	BT_ASSERT_PRE_NON_NULL(method, "Method");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
-	comp_cls->methods.msg_iter_seek_beginning = method;
-	BT_LIB_LOGD("Set filter component class's message iterator \"seek beginning\" method"
-		": %!+C", comp_cls);
-	return BT_FUNC_STATUS_OK;
-}
-
-enum bt_component_class_set_method_status
-bt_component_class_source_set_message_iterator_seek_beginning_method(
-		struct bt_component_class_source *comp_cls,
-		bt_component_class_source_message_iterator_seek_beginning_method method)
-{
-	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
-	BT_ASSERT_PRE_NON_NULL(method, "Method");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
-	comp_cls->methods.msg_iter_seek_beginning = method;
-	BT_LIB_LOGD("Set source component class's message iterator \"seek beginning\" method"
-		": %!+C", comp_cls);
-	return BT_FUNC_STATUS_OK;
-}
-
-enum bt_component_class_set_method_status
-bt_component_class_filter_set_message_iterator_can_seek_beginning_method(
-		struct bt_component_class_filter *comp_cls,
-		bt_component_class_filter_message_iterator_can_seek_beginning_method method)
-{
-	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
-	BT_ASSERT_PRE_NON_NULL(method, "Method");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
-	comp_cls->methods.msg_iter_can_seek_beginning = method;
-	BT_LIB_LOGD("Set filter component class's message iterator \"can seek beginning\" method"
-		": %!+C", comp_cls);
-	return BT_FUNC_STATUS_OK;
-}
-
-enum bt_component_class_set_method_status
-bt_component_class_source_set_message_iterator_can_seek_beginning_method(
-		struct bt_component_class_source *comp_cls,
-		bt_component_class_source_message_iterator_can_seek_beginning_method method)
-{
-	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
-	BT_ASSERT_PRE_NON_NULL(method, "Method");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
-	comp_cls->methods.msg_iter_can_seek_beginning = method;
-	BT_LIB_LOGD("Set source component class's message iterator \"can seek beginning\" method"
-		": %!+C", comp_cls);
-	return BT_FUNC_STATUS_OK;
-}
-
-enum bt_component_class_set_method_status
-bt_component_class_filter_set_message_iterator_can_seek_ns_from_origin_method(
-		struct bt_component_class_filter *comp_cls,
-		bt_component_class_filter_message_iterator_can_seek_ns_from_origin_method method)
-{
-	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
-	BT_ASSERT_PRE_NON_NULL(method, "Method");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
-	comp_cls->methods.msg_iter_can_seek_ns_from_origin = method;
-	BT_LIB_LOGD("Set filter component class's message iterator \"can seek nanoseconds from origin\" method"
-		": %!+C", comp_cls);
-	return BT_FUNC_STATUS_OK;
-}
-
-enum bt_component_class_set_method_status
-bt_component_class_source_set_message_iterator_can_seek_ns_from_origin_method(
-		struct bt_component_class_source *comp_cls,
-		bt_component_class_source_message_iterator_can_seek_ns_from_origin_method method)
-{
-	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
-	BT_ASSERT_PRE_NON_NULL(method, "Method");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
-	comp_cls->methods.msg_iter_can_seek_ns_from_origin = method;
-	BT_LIB_LOGD("Set source component class's message iterator \"can seek nanoseconds from origin\" method"
-		": %!+C", comp_cls);
-	return BT_FUNC_STATUS_OK;
-}
-
 enum bt_component_class_set_description_status
 bt_component_class_set_description(
 		struct bt_component_class *comp_cls,
 		const char *description)
 {
+	BT_ASSERT_PRE_NO_ERROR();
 	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
 	BT_ASSERT_PRE_NON_NULL(description, "Description");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
+	BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
 	g_string_assign(comp_cls->description, description);
 	BT_LIB_LOGD("Set component class's description: "
 		"addr=%p, name=\"%s\", type=%s",
@@ -632,9 +563,10 @@ enum bt_component_class_set_help_status bt_component_class_set_help(
 		struct bt_component_class *comp_cls,
 		const char *help)
 {
+	BT_ASSERT_PRE_NO_ERROR();
 	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
 	BT_ASSERT_PRE_NON_NULL(help, "Help");
-	BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
+	BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
 	g_string_assign(comp_cls->help, help);
 	BT_LIB_LOGD("Set component class's help text: %!+C", comp_cls);
 	return BT_FUNC_STATUS_OK;
@@ -642,21 +574,21 @@ enum bt_component_class_set_help_status bt_component_class_set_help(
 
 const char *bt_component_class_get_name(const struct bt_component_class *comp_cls)
 {
-	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
+	BT_ASSERT_PRE_DEV_NON_NULL(comp_cls, "Component class");
 	return comp_cls->name->str;
 }
 
 enum bt_component_class_type bt_component_class_get_type(
 		const struct bt_component_class *comp_cls)
 {
-	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
+	BT_ASSERT_PRE_DEV_NON_NULL(comp_cls, "Component class");
 	return comp_cls->type;
 }
 
 const char *bt_component_class_get_description(
 		const struct bt_component_class *comp_cls)
 {
-	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
+	BT_ASSERT_PRE_DEV_NON_NULL(comp_cls, "Component class");
 	return comp_cls->description &&
 		comp_cls->description->str[0] != '\0' ?
 		comp_cls->description->str : NULL;
@@ -665,7 +597,7 @@ const char *bt_component_class_get_description(
 const char *bt_component_class_get_help(
 		const struct bt_component_class *comp_cls)
 {
-	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
+	BT_ASSERT_PRE_DEV_NON_NULL(comp_cls, "Component class");
 	return comp_cls->help &&
 		comp_cls->help->str[0] != '\0' ? comp_cls->help->str : NULL;
 }