/*
+ * SPDX-License-Identifier: MIT
+ *
* Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
* Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
*/
#define BT_LOG_TAG "LIB/COMPONENT-CLASS"
#include "lib/logging.h"
#include "common/assert.h"
-#include "lib/assert-pre.h"
+#include "lib/assert-cond.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 "lib/func-status.h"
#include "lib/graph/message-iterator-class.h"
-#define BT_ASSERT_PRE_DEV_COMP_CLS_HOT(_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))
class->destroy_listeners = NULL;
}
- if (class->type == BT_COMPONENT_CLASS_TYPE_SOURCE) {
- struct bt_component_class_source *class_src
- = container_of(class, struct bt_component_class_source,
- parent);
-
- BT_ASSERT(class_src->msg_iter_cls);
- bt_message_iterator_class_put_ref(class_src->msg_iter_cls);
- class_src->msg_iter_cls = NULL;
- } else if (class->type == BT_COMPONENT_CLASS_TYPE_FILTER) {
- struct bt_component_class_filter *class_flt
- = container_of(class, struct bt_component_class_filter,
- parent);
-
- BT_ASSERT(class_flt->msg_iter_cls);
- bt_message_iterator_class_put_ref(class_flt->msg_iter_cls);
- class_flt->msg_iter_cls = 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);
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,
struct bt_message_iterator_class *message_iterator_class)
int ret;
BT_ASSERT_PRE_NO_ERROR();
- BT_ASSERT_PRE_NON_NULL(name, "Name");
- BT_ASSERT_PRE_NON_NULL(message_iterator_class, "Message iterator class");
+ BT_ASSERT_PRE_NAME_NON_NULL(name);
+ BT_ASSERT_PRE_MSG_ITER_CLS_NON_NULL(message_iterator_class);
BT_LIB_LOGI("Creating source component class: "
"name=\"%s\", %![msg-iter-cls-]+I",
name, message_iterator_class);
}
/* 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
goto end;
}
- source_class->msg_iter_cls = message_iterator_class;
- bt_message_iterator_class_get_ref(source_class->msg_iter_cls);
- bt_message_iterator_class_freeze(source_class->msg_iter_cls);
-
BT_LIB_LOGI("Created source component class: %!+C", source_class);
end:
int ret;
BT_ASSERT_PRE_NO_ERROR();
- BT_ASSERT_PRE_NON_NULL(name, "Name");
- BT_ASSERT_PRE_NON_NULL(message_iterator_class, "Message iterator class");
+ BT_ASSERT_PRE_NAME_NON_NULL(name);
+ BT_ASSERT_PRE_MSG_ITER_CLS_NON_NULL(message_iterator_class);
BT_LIB_LOGI("Creating filter component class: "
"name=\"%s\", %![msg-iter-cls-]+I",
name, message_iterator_class);
}
/* 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
goto end;
}
- filter_class->msg_iter_cls = message_iterator_class;
- bt_message_iterator_class_get_ref(filter_class->msg_iter_cls);
- bt_message_iterator_class_freeze(filter_class->msg_iter_cls);
-
BT_LIB_LOGI("Created filter component class: %!+C", filter_class);
end:
int ret;
BT_ASSERT_PRE_NO_ERROR();
- BT_ASSERT_PRE_NON_NULL(name, "Name");
+ BT_ASSERT_PRE_NAME_NON_NULL(name);
BT_ASSERT_PRE_NON_NULL(method, "Consume next method");
BT_LOGI("Creating sink component class: "
"name=\"%s\", consume-method-addr=%p",
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_COMP_CLS_NON_NULL(comp_cls);
+ BT_ASSERT_PRE_METHOD_NON_NULL(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: "
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_NON_NULL(comp_cls);
+ BT_ASSERT_PRE_METHOD_NON_NULL(method);
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: "
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_COMP_CLS_NON_NULL(comp_cls);
+ BT_ASSERT_PRE_METHOD_NON_NULL(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: "
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_COMP_CLS_NON_NULL(comp_cls);
+ BT_ASSERT_PRE_METHOD_NON_NULL(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: "
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_NON_NULL(comp_cls);
+ BT_ASSERT_PRE_METHOD_NON_NULL(method);
BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
comp_cls->methods.init = method;
BT_LIB_LOGD("Set filter component class's initialization 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_NON_NULL(comp_cls);
+ BT_ASSERT_PRE_METHOD_NON_NULL(method);
BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
comp_cls->methods.init = method;
BT_LIB_LOGD("Set sink component class's initialization method: "
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_NON_NULL(comp_cls);
+ BT_ASSERT_PRE_METHOD_NON_NULL(method);
BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
comp_cls->methods.finalize = method;
BT_LIB_LOGD("Set source component class's finalization method: "
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_NON_NULL(comp_cls);
+ BT_ASSERT_PRE_METHOD_NON_NULL(method);
BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
comp_cls->methods.finalize = method;
BT_LIB_LOGD("Set filter component class's finalization method: "
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_NON_NULL(comp_cls);
+ BT_ASSERT_PRE_METHOD_NON_NULL(method);
BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
comp_cls->methods.finalize = method;
BT_LIB_LOGD("Set sink component class's finalization method: "
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_NON_NULL(comp_cls);
+ BT_ASSERT_PRE_METHOD_NON_NULL(method);
BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
comp_cls->methods.query = method;
BT_LIB_LOGD("Set source component class's query method: "
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_NON_NULL(comp_cls);
+ BT_ASSERT_PRE_METHOD_NON_NULL(method);
BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
comp_cls->methods.query = method;
BT_LIB_LOGD("Set filter component class's query method: "
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_NON_NULL(comp_cls);
+ BT_ASSERT_PRE_METHOD_NON_NULL(method);
BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
comp_cls->methods.query = method;
BT_LIB_LOGD("Set sink component class's query method: "
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_NON_NULL(comp_cls);
+ BT_ASSERT_PRE_METHOD_NON_NULL(method);
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"
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_NON_NULL(comp_cls);
+ BT_ASSERT_PRE_METHOD_NON_NULL(method);
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"
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_NON_NULL(comp_cls);
+ BT_ASSERT_PRE_METHOD_NON_NULL(method);
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"
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_NON_NULL(comp_cls);
+ BT_ASSERT_PRE_METHOD_NON_NULL(method);
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"
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_NON_NULL(comp_cls);
+ BT_ASSERT_PRE_METHOD_NON_NULL(method);
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"
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_NON_NULL(comp_cls);
+ BT_ASSERT_PRE_DESCR_NON_NULL(description);
BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
g_string_assign(comp_cls->description, description);
BT_LIB_LOGD("Set component class's description: "
const char *help)
{
BT_ASSERT_PRE_NO_ERROR();
- BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
+ BT_ASSERT_PRE_COMP_CLS_NON_NULL(comp_cls);
BT_ASSERT_PRE_NON_NULL(help, "Help");
BT_ASSERT_PRE_DEV_COMP_CLS_HOT(comp_cls);
g_string_assign(comp_cls->help, help);
const char *bt_component_class_get_name(const struct bt_component_class *comp_cls)
{
- BT_ASSERT_PRE_DEV_NON_NULL(comp_cls, "Component class");
+ BT_ASSERT_PRE_DEV_COMP_CLS_NON_NULL(comp_cls);
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_DEV_NON_NULL(comp_cls, "Component class");
+ BT_ASSERT_PRE_DEV_COMP_CLS_NON_NULL(comp_cls);
return comp_cls->type;
}
const char *bt_component_class_get_description(
const struct bt_component_class *comp_cls)
{
- BT_ASSERT_PRE_DEV_NON_NULL(comp_cls, "Component class");
+ BT_ASSERT_PRE_DEV_COMP_CLS_NON_NULL(comp_cls);
return comp_cls->description &&
comp_cls->description->str[0] != '\0' ?
comp_cls->description->str : NULL;
const char *bt_component_class_get_help(
const struct bt_component_class *comp_cls)
{
- BT_ASSERT_PRE_DEV_NON_NULL(comp_cls, "Component class");
+ BT_ASSERT_PRE_DEV_COMP_CLS_NON_NULL(comp_cls);
return comp_cls->help &&
comp_cls->help->str[0] != '\0' ? comp_cls->help->str : NULL;
}
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