+++ /dev/null
-/*
- * 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 "COMP-CLASS"
-#include <babeltrace2/lib-logging-internal.h>
-
-#include <babeltrace2/assert-internal.h>
-#include <babeltrace2/assert-pre-internal.h>
-#include <babeltrace2/compiler-internal.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/graph/component-class-internal.h>
-#include <babeltrace2/types.h>
-#include <glib.h>
-
-#define BT_ASSERT_PRE_COMP_CLS_HOT(_cc) \
- BT_ASSERT_PRE_HOT(((const struct bt_component_class *) (_cc)), \
- "Component class", ": %!+C", (_cc))
-
-static
-void destroy_component_class(struct bt_object *obj)
-{
- struct bt_component_class *class;
- int i;
-
- BT_ASSERT(obj);
- class = container_of(obj, struct bt_component_class, base);
-
- BT_LIB_LOGD("Destroying component class: %!+C", class);
-
- /* Call destroy listeners in reverse registration order */
- for (i = class->destroy_listeners->len - 1; i >= 0; i--) {
- struct bt_component_class_destroy_listener *listener =
- &g_array_index(class->destroy_listeners,
- struct bt_component_class_destroy_listener,
- i);
-
- BT_LOGD("Calling destroy listener: func-addr=%p, data-addr=%p",
- listener->func, listener->data);
- listener->func(class, listener->data);
- }
-
- if (class->name) {
- g_string_free(class->name, TRUE);
- class->name = NULL;
- }
-
- if (class->description) {
- g_string_free(class->description, TRUE);
- class->description = NULL;
- }
-
- if (class->help) {
- g_string_free(class->help, TRUE);
- class->help = NULL;
- }
-
- if (class->destroy_listeners) {
- g_array_free(class->destroy_listeners, TRUE);
- class->destroy_listeners = NULL;
- }
-
- g_free(class);
-}
-
-static
-int bt_component_class_init(struct bt_component_class *class,
- enum bt_component_class_type type, const char *name)
-{
- int ret = 0;
-
- bt_object_init_shared(&class->base, destroy_component_class);
- class->type = type;
- class->name = g_string_new(name);
- if (!class->name) {
- BT_LOGE_STR("Failed to allocate a GString.");
- goto error;
- }
-
- class->description = g_string_new(NULL);
- if (!class->description) {
- BT_LOGE_STR("Failed to allocate a GString.");
- goto error;
- }
-
- class->help = g_string_new(NULL);
- if (!class->help) {
- BT_LOGE_STR("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.");
- goto error;
- }
-
- goto end;
-
-error:
- BT_OBJECT_PUT_REF_AND_RESET(class);
- ret = -1;
-
-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_component_class_source *source_class = NULL;
- int ret;
-
- BT_ASSERT_PRE_NON_NULL(name, "Name");
- BT_ASSERT_PRE_NON_NULL(method, "Message iterator next method");
- BT_LOGD("Creating source component class: "
- "name=\"%s\", msg-iter-next-method-addr=%p",
- name, method);
- source_class = g_new0(struct bt_component_class_source, 1);
- if (!source_class) {
- BT_LOGE_STR("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);
- if (ret) {
- /*
- * If bt_component_class_init() fails, the component
- * class is put, therefore its memory is already
- * freed.
- */
- source_class = NULL;
- goto end;
- }
-
- source_class->methods.msg_iter_next = method;
- BT_LIB_LOGD("Created source component class: %!+C", source_class);
-
-end:
- return (void *) source_class;
-}
-
-struct bt_component_class_filter *bt_component_class_filter_create(
- const char *name,
- bt_component_class_filter_message_iterator_next_method method)
-{
- struct bt_component_class_filter *filter_class = NULL;
- int ret;
-
- BT_ASSERT_PRE_NON_NULL(name, "Name");
- BT_ASSERT_PRE_NON_NULL(method, "Message iterator next method");
- BT_LOGD("Creating filter component class: "
- "name=\"%s\", msg-iter-next-method-addr=%p",
- name, method);
- filter_class = g_new0(struct bt_component_class_filter, 1);
- if (!filter_class) {
- BT_LOGE_STR("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);
- if (ret) {
- /*
- * If bt_component_class_init() fails, the component
- * class is put, therefore its memory is already
- * freed.
- */
- filter_class = NULL;
- goto end;
- }
-
- filter_class->methods.msg_iter_next = method;
- BT_LIB_LOGD("Created filter component class: %!+C", filter_class);
-
-end:
- return (void *) filter_class;
-}
-
-struct bt_component_class_sink *bt_component_class_sink_create(
- const char *name, bt_component_class_sink_consume_method method)
-{
- struct bt_component_class_sink *sink_class = NULL;
- int ret;
-
- BT_ASSERT_PRE_NON_NULL(name, "Name");
- BT_ASSERT_PRE_NON_NULL(method, "Consume next method");
- BT_LOGD("Creating sink component class: "
- "name=\"%s\", consume-method-addr=%p",
- 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.");
- goto end;
- }
-
- /* bt_component_class_init() logs errors */
- ret = bt_component_class_init(&sink_class->parent,
- BT_COMPONENT_CLASS_TYPE_SINK, name);
- if (ret) {
- /*
- * If bt_component_class_init() fails, the component
- * class is put, therefore its memory is already
- * freed.
- */
- sink_class = NULL;
- goto end;
- }
-
- sink_class->methods.consume = method;
- BT_LIB_LOGD("Created sink component class: %!+C", sink_class);
-
-end:
- return (void *) sink_class;
-}
-
-enum bt_component_class_status
-bt_component_class_source_set_init_method(
- struct bt_component_class_source *comp_cls,
- bt_component_class_source_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.init = method;
- BT_LIB_LOGV("Set source component class's initialization method: "
- "%!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_status
-bt_component_class_filter_set_init_method(
- struct bt_component_class_filter *comp_cls,
- bt_component_class_filter_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.init = method;
- BT_LIB_LOGV("Set filter component class's initialization method: "
- "%!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_status
-bt_component_class_sink_set_init_method(
- struct bt_component_class_sink *comp_cls,
- bt_component_class_sink_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.init = method;
- BT_LIB_LOGV("Set sink component class's initialization method: "
- "%!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_status
-bt_component_class_source_set_finalize_method(
- struct bt_component_class_source *comp_cls,
- bt_component_class_source_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.finalize = method;
- BT_LIB_LOGV("Set source component class's finalization method: "
- "%!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_status
-bt_component_class_filter_set_finalize_method(
- struct bt_component_class_filter *comp_cls,
- bt_component_class_filter_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.finalize = method;
- BT_LIB_LOGV("Set filter component class's finalization method: "
- "%!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_status
-bt_component_class_sink_set_finalize_method(
- struct bt_component_class_sink *comp_cls,
- bt_component_class_sink_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.finalize = method;
- BT_LIB_LOGV("Set sink component class's finalization method: "
- "%!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_status
-bt_component_class_source_set_query_method(
- struct bt_component_class_source *comp_cls,
- bt_component_class_source_query_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.query = method;
- BT_LIB_LOGV("Set source component class's query method: "
- "%!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_status
-bt_component_class_filter_set_query_method(
- struct bt_component_class_filter *comp_cls,
- bt_component_class_filter_query_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.query = method;
- BT_LIB_LOGV("Set filter component class's query method: "
- "%!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_status
-bt_component_class_sink_set_query_method(
- struct bt_component_class_sink *comp_cls,
- bt_component_class_sink_query_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.query = method;
- BT_LIB_LOGV("Set sink component class's query method: "
- "%!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_status
-bt_component_class_filter_set_accept_input_port_connection_method(
- struct bt_component_class_filter *comp_cls,
- bt_component_class_filter_accept_input_port_connection_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.accept_input_port_connection = method;
- BT_LIB_LOGV("Set filter component class's \"accept input port connection\" method"
- ": %!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_status
-bt_component_class_sink_set_accept_input_port_connection_method(
- struct bt_component_class_sink *comp_cls,
- bt_component_class_sink_accept_input_port_connection_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.accept_input_port_connection = method;
- BT_LIB_LOGV("Set sink component class's \"accept input port connection\" method"
- ": %!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_status
-bt_component_class_source_set_accept_output_port_connection_method(
- struct bt_component_class_source *comp_cls,
- bt_component_class_source_accept_output_port_connection_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.accept_output_port_connection = method;
- BT_LIB_LOGV("Set source component class's \"accept output port connection\" method"
- ": %!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_status
-bt_component_class_filter_set_accept_output_port_connection_method(
- struct bt_component_class_filter *comp_cls,
- bt_component_class_filter_accept_output_port_connection_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.accept_output_port_connection = method;
- BT_LIB_LOGV("Set filter component class's \"accept output port connection\" method"
- ": %!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_status
-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_NON_NULL(comp_cls, "Component class");
- BT_ASSERT_PRE_NON_NULL(method, "Method");
- BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
- comp_cls->methods.input_port_connected = method;
- BT_LIB_LOGV("Set filter component class's \"input port connected\" method"
- ": %!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_status
-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_NON_NULL(comp_cls, "Component class");
- BT_ASSERT_PRE_NON_NULL(method, "Method");
- BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
- comp_cls->methods.input_port_connected = method;
- BT_LIB_LOGV("Set sink component class's \"input port connected\" method"
- ": %!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_status
-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_NON_NULL(comp_cls, "Component class");
- BT_ASSERT_PRE_NON_NULL(method, "Method");
- BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
- comp_cls->methods.output_port_connected = method;
- BT_LIB_LOGV("Set source component class's \"output port connected\" method"
- ": %!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_status
-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_NON_NULL(comp_cls, "Component class");
- BT_ASSERT_PRE_NON_NULL(method, "Method");
- BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
- comp_cls->methods.output_port_connected = method;
- BT_LIB_LOGV("Set filter component class's \"output port connected\" method"
- ": %!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_status
-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_NON_NULL(comp_cls, "Component class");
- BT_ASSERT_PRE_NON_NULL(method, "Method");
- BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
- comp_cls->methods.graph_is_configured = method;
- BT_LIB_LOGV("Set sink component class's \"graph is configured\" method"
- ": %!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-int 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_LOGV("Set source component class's message iterator initialization method"
- ": %!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_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_LOGV("Set filter component class's message iterator initialization method"
- ": %!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_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_LOGV("Set source component class's message iterator finalization method"
- ": %!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_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_LOGV("Set filter component class's message iterator finalization method"
- ": %!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_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_LOGV("Set filter component class's message iterator \"seek nanoseconds from origin\" method"
- ": %!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_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_LOGV("Set source component class's message iterator \"seek nanoseconds from origin\" method"
- ": %!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_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_LOGV("Set filter component class's message iterator \"seek beginning\" method"
- ": %!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_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_LOGV("Set source component class's message iterator \"seek beginning\" method"
- ": %!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_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_LOGV("Set filter component class's message iterator \"can seek beginning\" method"
- ": %!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_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_LOGV("Set source component class's message iterator \"can seek beginning\" method"
- ": %!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_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_LOGV("Set filter component class's message iterator \"can seek nanoseconds from origin\" method"
- ": %!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-enum bt_component_class_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_LOGV("Set source component class's message iterator \"can seek nanoseconds from origin\" method"
- ": %!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-bt_component_class_status bt_component_class_set_description(
- struct bt_component_class *comp_cls,
- const char *description)
-{
- BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
- BT_ASSERT_PRE_NON_NULL(description, "Description");
- BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
- g_string_assign(comp_cls->description, description);
- BT_LIB_LOGV("Set component class's description: "
- "addr=%p, name=\"%s\", type=%s",
- comp_cls,
- bt_component_class_get_name(comp_cls),
- bt_component_class_type_string(comp_cls->type));
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-bt_component_class_status bt_component_class_set_help(
- struct bt_component_class *comp_cls,
- const char *help)
-{
- BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
- BT_ASSERT_PRE_NON_NULL(help, "Help");
- BT_ASSERT_PRE_COMP_CLS_HOT(comp_cls);
- g_string_assign(comp_cls->help, help);
- BT_LIB_LOGV("Set component class's help text: %!+C", comp_cls);
- return BT_COMPONENT_CLASS_STATUS_OK;
-}
-
-const char *bt_component_class_get_name(const struct bt_component_class *comp_cls)
-{
- BT_ASSERT_PRE_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");
- 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");
- 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_NON_NULL(comp_cls, "Component class");
- return comp_cls->help &&
- comp_cls->help->str[0] != '\0' ? comp_cls->help->str : NULL;
-}
-
-BT_HIDDEN
-void bt_component_class_add_destroy_listener(
- struct bt_component_class *comp_cls,
- bt_component_class_destroy_listener_func func, void *data)
-{
- struct bt_component_class_destroy_listener listener;
-
- BT_ASSERT(comp_cls);
- BT_ASSERT(func);
- listener.func = func;
- listener.data = data;
- g_array_append_val(comp_cls->destroy_listeners, listener);
- BT_LIB_LOGV("Added destroy listener to component class: "
- "%![cc-]+C, listener-func-addr=%p", comp_cls, func);
-}
-
-BT_HIDDEN
-void _bt_component_class_freeze(const struct bt_component_class *comp_cls)
-{
- BT_ASSERT(comp_cls);
- BT_LIB_LOGD("Freezing component class: %!+C", comp_cls);
- ((struct bt_component_class *) comp_cls)->frozen = true;
-}
-
-void bt_component_class_get_ref(
- const struct bt_component_class *component_class)
-{
- bt_object_get_ref(component_class);
-}
-
-void bt_component_class_put_ref(
- const struct bt_component_class *component_class)
-{
- bt_object_put_ref(component_class);
-}
-
-void bt_component_class_source_get_ref(
- const struct bt_component_class_source *component_class_source)
-{
- bt_object_get_ref(component_class_source);
-}
-
-void bt_component_class_source_put_ref(
- const struct bt_component_class_source *component_class_source)
-{
- bt_object_put_ref(component_class_source);
-}
-
-void bt_component_class_filter_get_ref(
- const struct bt_component_class_filter *component_class_filter)
-{
- bt_object_get_ref(component_class_filter);
-}
-
-void bt_component_class_filter_put_ref(
- const struct bt_component_class_filter *component_class_filter)
-{
- bt_object_put_ref(component_class_filter);
-}
-
-void bt_component_class_sink_get_ref(
- const struct bt_component_class_sink *component_class_sink)
-{
- bt_object_get_ref(component_class_sink);
-}
-
-void bt_component_class_sink_put_ref(
- const struct bt_component_class_sink *component_class_sink)
-{
- bt_object_put_ref(component_class_sink);
-}
projects / babeltrace.git / blobdiff