/*
- * component-class.c
- *
- * Babeltrace Plugin Component Class
- *
+ * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
* Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
- * Author: 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
*/
#define BT_LOG_TAG "COMP-CLASS"
-#include <babeltrace/lib-logging-internal.h>
-
-#include <babeltrace/compiler-internal.h>
-#include <babeltrace/graph/component-class-internal.h>
-#include <babeltrace/ref.h>
-#include <babeltrace/types.h>
+#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 bt_component_class_destroy(struct bt_object *obj)
+void destroy_component_class(struct bt_object *obj)
{
struct bt_component_class *class;
int i;
- assert(obj);
+ BT_ASSERT(obj);
class = container_of(obj, struct bt_component_class, base);
- BT_LOGD("Destroying component class: "
- "addr=%p, name=\"%s\", type=%s",
- class, bt_component_class_get_name(class),
- bt_component_class_type_string(class->type));
+ 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--) {
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);
{
int ret = 0;
- bt_object_init(class, bt_component_class_destroy);
+ bt_object_init_shared(&class->base, destroy_component_class);
class->type = type;
class->name = g_string_new(name);
if (!class->name) {
goto end;
error:
- BT_PUT(class);
+ BT_OBJECT_PUT_REF_AND_RESET(class);
ret = -1;
end:
return ret;
}
-struct bt_component_class *bt_component_class_source_create(const char *name,
- bt_component_class_notification_iterator_next_method method)
+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;
- if (!name) {
- BT_LOGW_STR("Invalid parameter: name is NULL.");
- goto end;
- }
-
- if (!method) {
- BT_LOGW_STR("Invalid parameter: method is NULL.");
- goto end;
- }
-
+ 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\", notif-iter-next-method-addr=%p",
+ "name=\"%s\", msg-iter-next-method-addr=%p",
name, method);
source_class = g_new0(struct bt_component_class_source, 1);
if (!source_class) {
goto end;
}
- source_class->methods.iterator.next = method;
- BT_LOGD("Created source component class: "
- "name=\"%s\", notif-iter-next-method-addr=%p, addr=%p",
- name, method, &source_class->parent);
+ source_class->methods.msg_iter_next = method;
+ BT_LIB_LOGD("Created source component class: %!+C", source_class);
end:
- return &source_class->parent;
+ return (void *) source_class;
}
-struct bt_component_class *bt_component_class_filter_create(const char *name,
- bt_component_class_notification_iterator_next_method method)
+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;
- if (!name) {
- BT_LOGW_STR("Invalid parameter: name is NULL.");
- goto end;
- }
-
- if (!method) {
- BT_LOGW_STR("Invalid parameter: method is NULL.");
- goto end;
- }
-
+ 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\", notif-iter-next-method-addr=%p",
+ "name=\"%s\", msg-iter-next-method-addr=%p",
name, method);
filter_class = g_new0(struct bt_component_class_filter, 1);
if (!filter_class) {
goto end;
}
- filter_class->methods.iterator.next = method;
- BT_LOGD("Created filter component class: "
- "name=\"%s\", notif-iter-next-method-addr=%p, addr=%p",
- name, method, &filter_class->parent);
+ filter_class->methods.msg_iter_next = method;
+ BT_LIB_LOGD("Created filter component class: %!+C", filter_class);
end:
- return &filter_class->parent;
+ return (void *) filter_class;
}
-struct bt_component_class *bt_component_class_sink_create(const char *name,
- bt_component_class_sink_consume_method method)
+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;
- if (!name) {
- BT_LOGW_STR("Invalid parameter: name is NULL.");
- goto end;
- }
-
- if (!method) {
- BT_LOGW_STR("Invalid parameter: method is NULL.");
- goto end;
- }
-
+ 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->methods.consume = method;
- BT_LOGD("Created sink component class: "
- "name=\"%s\", consume-method-addr=%p, addr=%p",
- name, method, &sink_class->parent);
+ BT_LIB_LOGD("Created sink component class: %!+C", sink_class);
end:
- return &sink_class->parent;
+ return (void *) sink_class;
}
-int bt_component_class_set_init_method(
- struct bt_component_class *component_class,
- bt_component_class_init_method method)
+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)
{
- int ret = 0;
-
- if (!component_class) {
- BT_LOGW_STR("Invalid parameter: component class is NULL.");
- ret = -1;
- goto end;
- }
-
- if (!method) {
- BT_LOGW_STR("Invalid parameter: method is NULL.");
- ret = -1;
- goto end;
- }
-
- if (component_class->frozen) {
- BT_LOGW("Invalid parameter: component class is frozen: "
- "addr=%p, name=\"%s\", type=%s",
- component_class,
- bt_component_class_get_name(component_class),
- bt_component_class_type_string(component_class->type));
- ret = -1;
- goto end;
- }
-
- component_class->methods.init = method;
- BT_LOGV("Set component class's initialization method: "
- "addr=%p, name=\"%s\", type=%s, method-addr=%p",
- component_class,
- bt_component_class_get_name(component_class),
- bt_component_class_type_string(component_class->type),
- method);
-
-end:
- return ret;
+ 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;
}
-int bt_component_class_set_query_method(
- struct bt_component_class *component_class,
- bt_component_class_query_method method)
+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)
{
- int ret = 0;
-
- if (!component_class) {
- BT_LOGW_STR("Invalid parameter: component class is NULL.");
- ret = -1;
- goto end;
- }
-
- if (!method) {
- BT_LOGW_STR("Invalid parameter: method is NULL.");
- ret = -1;
- goto end;
- }
-
- if (component_class->frozen) {
- BT_LOGW("Invalid parameter: component class is frozen: "
- "addr=%p, name=\"%s\", type=%s",
- component_class,
- bt_component_class_get_name(component_class),
- bt_component_class_type_string(component_class->type));
- ret = -1;
- goto end;
- }
-
- component_class->methods.query = method;
- BT_LOGV("Set component class's query method: "
- "addr=%p, name=\"%s\", type=%s, method-addr=%p",
- component_class,
- bt_component_class_get_name(component_class),
- bt_component_class_type_string(component_class->type),
- method);
-
-end:
- return ret;
+ 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;
}
-int bt_component_class_set_accept_port_connection_method(
- struct bt_component_class *component_class,
- bt_component_class_accept_port_connection_method method)
+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)
{
- int ret = 0;
-
- if (!component_class) {
- BT_LOGW_STR("Invalid parameter: component class is NULL.");
- ret = -1;
- goto end;
- }
-
- if (!method) {
- BT_LOGW_STR("Invalid parameter: method is NULL.");
- ret = -1;
- goto end;
- }
-
- if (component_class->frozen) {
- BT_LOGW("Invalid parameter: component class is frozen: "
- "addr=%p, name=\"%s\", type=%s",
- component_class,
- bt_component_class_get_name(component_class),
- bt_component_class_type_string(component_class->type));
- ret = -1;
- goto end;
- }
-
- component_class->methods.accept_port_connection = method;
- BT_LOGV("Set component class's \"accept port connection\" method: "
- "addr=%p, name=\"%s\", type=%s, method-addr=%p",
- component_class,
- bt_component_class_get_name(component_class),
- bt_component_class_type_string(component_class->type),
- method);
-
-end:
- return ret;
+ 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;
}
-int bt_component_class_set_port_connected_method(
- struct bt_component_class *component_class,
- bt_component_class_port_connected_method method)
+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)
{
- int ret = 0;
-
- if (!component_class) {
- BT_LOGW_STR("Invalid parameter: component class is NULL.");
- ret = -1;
- goto end;
- }
-
- if (!method) {
- BT_LOGW_STR("Invalid parameter: method is NULL.");
- ret = -1;
- goto end;
- }
-
- if (component_class->frozen) {
- BT_LOGW("Invalid parameter: component class is frozen: "
- "addr=%p, name=\"%s\", type=%s",
- component_class,
- bt_component_class_get_name(component_class),
- bt_component_class_type_string(component_class->type));
- ret = -1;
- goto end;
- }
-
- component_class->methods.port_connected = method;
- BT_LOGV("Set component class's \"port connected\" method: "
- "addr=%p, name=\"%s\", type=%s, method-addr=%p",
- component_class,
- bt_component_class_get_name(component_class),
- bt_component_class_type_string(component_class->type),
- method);
-
-end:
- return ret;
+ 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;
}
-int bt_component_class_set_port_disconnected_method(
- struct bt_component_class *component_class,
- bt_component_class_port_disconnected_method method)
+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)
{
- int ret = 0;
-
- if (!component_class) {
- BT_LOGW_STR("Invalid parameter: component class is NULL.");
- ret = -1;
- goto end;
- }
-
- if (!method) {
- BT_LOGW_STR("Invalid parameter: method is NULL.");
- ret = -1;
- goto end;
- }
-
- if (component_class->frozen) {
- BT_LOGW("Invalid parameter: component class is frozen: "
- "addr=%p, name=\"%s\", type=%s",
- component_class,
- bt_component_class_get_name(component_class),
- bt_component_class_type_string(component_class->type));
- ret = -1;
- goto end;
- }
-
- component_class->methods.port_disconnected = method;
- BT_LOGV("Set component class's \"port disconnected\" method: "
- "addr=%p, name=\"%s\", type=%s, method-addr=%p",
- component_class,
- bt_component_class_get_name(component_class),
- bt_component_class_type_string(component_class->type),
- method);
-
-end:
- return ret;
+ 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;
}
-int bt_component_class_set_finalize_method(
- struct bt_component_class *component_class,
- bt_component_class_finalize_method method)
+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)
{
- int ret = 0;
-
- if (!component_class) {
- BT_LOGW_STR("Invalid parameter: component class is NULL.");
- ret = -1;
- goto end;
- }
-
- if (!method) {
- BT_LOGW_STR("Invalid parameter: method is NULL.");
- ret = -1;
- goto end;
- }
-
- if (component_class->frozen) {
- BT_LOGW("Invalid parameter: component class is frozen: "
- "addr=%p, name=\"%s\", type=%s",
- component_class,
- bt_component_class_get_name(component_class),
- bt_component_class_type_string(component_class->type));
- ret = -1;
- goto end;
- }
-
- component_class->methods.finalize = method;
- BT_LOGV("Set component class's finalization method: "
- "addr=%p, name=\"%s\", type=%s, method-addr=%p",
- component_class,
- bt_component_class_get_name(component_class),
- bt_component_class_type_string(component_class->type),
- method);
-
-end:
- return ret;
+ 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;
}
-int bt_component_class_source_set_notification_iterator_init_method(
- struct bt_component_class *component_class,
- bt_component_class_notification_iterator_init_method method)
+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)
{
- struct bt_component_class_source *source_class;
- int ret = 0;
-
- if (!component_class) {
- BT_LOGW_STR("Invalid parameter: component class is NULL.");
- ret = -1;
- goto end;
- }
-
- if (!method) {
- BT_LOGW_STR("Invalid parameter: method is NULL.");
- ret = -1;
- goto end;
- }
-
- if (component_class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) {
- BT_LOGW("Invalid parameter: component class is not a source component class: "
- "addr=%p, name=\"%s\", type=%s",
- component_class,
- bt_component_class_get_name(component_class),
- bt_component_class_type_string(component_class->type));
- ret = -1;
- goto end;
- }
-
- if (component_class->frozen) {
- BT_LOGW("Invalid parameter: component class is frozen: "
- "addr=%p, name=\"%s\", type=%s",
- component_class,
- bt_component_class_get_name(component_class),
- bt_component_class_type_string(component_class->type));
- ret = -1;
- goto end;
- }
+ 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;
+}
- source_class = container_of(component_class,
- struct bt_component_class_source, parent);
- source_class->methods.iterator.init = method;
- BT_LOGV("Set filter component class's notification iterator initialization method: "
- "addr=%p, name=\"%s\", method-addr=%p",
- component_class,
- bt_component_class_get_name(component_class),
- method);
+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;
+}
-end:
- return ret;
+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;
}
-int bt_component_class_source_set_notification_iterator_finalize_method(
- struct bt_component_class *component_class,
- bt_component_class_notification_iterator_finalize_method method)
+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)
{
- struct bt_component_class_source *source_class;
- int ret = 0;
+ 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;
+}
- if (!component_class) {
- BT_LOGW_STR("Invalid parameter: component class is NULL.");
- ret = -1;
- goto end;
- }
+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;
+}
- if (!method) {
- BT_LOGW_STR("Invalid parameter: method is NULL.");
- ret = -1;
- goto end;
- }
+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;
+}
- if (component_class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) {
- BT_LOGW("Invalid parameter: component class is not a source component class: "
- "addr=%p, name=\"%s\", type=%s",
- component_class,
- bt_component_class_get_name(component_class),
- bt_component_class_type_string(component_class->type));
- ret = -1;
- goto end;
- }
+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;
+}
- if (component_class->frozen) {
- BT_LOGW("Invalid parameter: component class is frozen: "
- "addr=%p, name=\"%s\", type=%s",
- component_class,
- bt_component_class_get_name(component_class),
- bt_component_class_type_string(component_class->type));
- ret = -1;
- goto end;
- }
+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;
+}
- source_class = container_of(component_class,
- struct bt_component_class_source, parent);
- source_class->methods.iterator.finalize =
- method;
- BT_LOGV("Set filter component class's notification iterator finalization method: "
- "addr=%p, name=\"%s\", method-addr=%p",
- component_class,
- bt_component_class_get_name(component_class),
- method);
+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;
+}
-end:
- return ret;
+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;
}
-int bt_component_class_filter_set_notification_iterator_init_method(
- struct bt_component_class *component_class,
- bt_component_class_notification_iterator_init_method method)
+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)
{
- struct bt_component_class_filter *filter_class;
- int ret = 0;
+ 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;
+}
- if (!component_class) {
- BT_LOGW_STR("Invalid parameter: component class is NULL.");
- ret = -1;
- goto end;
- }
+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;
+}
- if (!method) {
- BT_LOGW_STR("Invalid parameter: method is NULL.");
- ret = -1;
- goto end;
- }
+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;
+}
- if (component_class->type != BT_COMPONENT_CLASS_TYPE_FILTER) {
- BT_LOGW("Invalid parameter: component class is not a filter component class: "
- "addr=%p, name=\"%s\", type=%s",
- component_class,
- bt_component_class_get_name(component_class),
- bt_component_class_type_string(component_class->type));
- ret = -1;
- goto end;
- }
+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;
+}
- if (component_class->frozen) {
- BT_LOGW("Invalid parameter: component class is frozen: "
- "addr=%p, name=\"%s\", type=%s",
- component_class,
- bt_component_class_get_name(component_class),
- bt_component_class_type_string(component_class->type));
- ret = -1;
- goto end;
- }
+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;
+}
- filter_class = container_of(component_class,
- struct bt_component_class_filter, parent);
- filter_class->methods.iterator.init = method;
- BT_LOGV("Set filter component class's notification iterator initialization method: "
- "addr=%p, name=\"%s\", method-addr=%p",
- component_class,
- bt_component_class_get_name(component_class),
- method);
+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;
+}
-end:
- return ret;
+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;
}
-int bt_component_class_filter_set_notification_iterator_finalize_method(
- struct bt_component_class *component_class,
- bt_component_class_notification_iterator_finalize_method method)
+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)
{
- struct bt_component_class_filter *filter_class;
- int ret = 0;
+ 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;
+}
- if (!component_class) {
- BT_LOGW_STR("Invalid parameter: component class is NULL.");
- ret = -1;
- goto end;
- }
+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;
+}
- if (!method) {
- BT_LOGW_STR("Invalid parameter: method is NULL.");
- ret = -1;
- goto end;
- }
+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;
+}
- if (component_class->type != BT_COMPONENT_CLASS_TYPE_FILTER) {
- BT_LOGW("Invalid parameter: component class is not a filter component class: "
- "addr=%p, name=\"%s\", type=%s",
- component_class,
- bt_component_class_get_name(component_class),
- bt_component_class_type_string(component_class->type));
- ret = -1;
- goto end;
- }
+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;
+}
- if (component_class->frozen) {
- BT_LOGW("Invalid parameter: component class is frozen: "
- "addr=%p, name=\"%s\", type=%s",
- component_class,
- bt_component_class_get_name(component_class),
- bt_component_class_type_string(component_class->type));
- ret = -1;
- goto end;
- }
+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;
+}
- filter_class = container_of(component_class,
- struct bt_component_class_filter, parent);
- filter_class->methods.iterator.finalize =
- method;
- BT_LOGV("Set filter component class's notification iterator finalization method: "
- "addr=%p, name=\"%s\", method-addr=%p",
- component_class,
- bt_component_class_get_name(component_class),
- method);
+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;
+}
-end:
- return ret;
+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;
}
-int bt_component_class_set_description(
- struct bt_component_class *component_class,
+bt_component_class_status bt_component_class_set_description(
+ struct bt_component_class *comp_cls,
const char *description)
{
- int ret = 0;
-
- if (!component_class) {
- BT_LOGW_STR("Invalid parameter: component class is NULL.");
- ret = -1;
- goto end;
- }
-
- if (!description) {
- BT_LOGW_STR("Invalid parameter: description is NULL.");
- ret = -1;
- goto end;
- }
-
- if (component_class->frozen) {
- BT_LOGW("Invalid parameter: component class is frozen: "
- "addr=%p, name=\"%s\", type=%s",
- component_class,
- bt_component_class_get_name(component_class),
- bt_component_class_type_string(component_class->type));
- ret = -1;
- goto end;
- }
-
- g_string_assign(component_class->description, description);
- BT_LOGV("Set component class's 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",
- component_class,
- bt_component_class_get_name(component_class),
- bt_component_class_type_string(component_class->type));
-
-end:
- return ret;
+ comp_cls,
+ bt_component_class_get_name(comp_cls),
+ bt_component_class_type_string(comp_cls->type));
+ return BT_COMPONENT_CLASS_STATUS_OK;
}
-int bt_component_class_set_help(
- struct bt_component_class *component_class,
+bt_component_class_status bt_component_class_set_help(
+ struct bt_component_class *comp_cls,
const char *help)
{
- int ret = 0;
-
- if (!component_class) {
- BT_LOGW_STR("Invalid parameter: component class is NULL.");
- ret = -1;
- goto end;
- }
-
- if (!help) {
- BT_LOGW_STR("Invalid parameter: help is NULL.");
- ret = -1;
- goto end;
- }
-
- if (component_class->frozen) {
- BT_LOGW("Invalid parameter: component class is frozen: "
- "addr=%p, name=\"%s\", type=%s",
- component_class,
- bt_component_class_get_name(component_class),
- bt_component_class_type_string(component_class->type));
- ret = -1;
- goto end;
- }
-
- g_string_assign(component_class->help, help);
- BT_LOGV("Set component class's help text: "
- "addr=%p, name=\"%s\", type=%s",
- component_class,
- bt_component_class_get_name(component_class),
- bt_component_class_type_string(component_class->type));
-
-end:
- return ret;
+ 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(
- struct bt_component_class *component_class)
+const char *bt_component_class_get_name(const struct bt_component_class *comp_cls)
{
- return component_class ? component_class->name->str : NULL;
+ BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
+ return comp_cls->name->str;
}
enum bt_component_class_type bt_component_class_get_type(
- struct bt_component_class *component_class)
+ const struct bt_component_class *comp_cls)
{
- return component_class ? component_class->type :
- BT_COMPONENT_CLASS_TYPE_UNKNOWN;
+ BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
+ return comp_cls->type;
}
const char *bt_component_class_get_description(
- struct bt_component_class *component_class)
+ const struct bt_component_class *comp_cls)
{
- return component_class && component_class->description &&
- component_class->description->str[0] != '\0' ?
- component_class->description->str : NULL;
+ 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(
- struct bt_component_class *component_class)
+ const struct bt_component_class *comp_cls)
{
- return component_class && component_class->help &&
- component_class->help->str[0] != '\0' ?
- component_class->help->str : NULL;
+ 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 *class,
+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;
- assert(class);
- assert(func);
+ BT_ASSERT(comp_cls);
+ BT_ASSERT(func);
listener.func = func;
listener.data = data;
- g_array_append_val(class->destroy_listeners, listener);
- BT_LOGV("Component class has no registered query method: "
- "comp-class-addr=%p, comp-class-name=\"%s\", comp-class-type=%s"
- "func-addr=%p, data-addr=%p",
- class,
- bt_component_class_get_name(class),
- bt_component_class_type_string(class->type),
- func, 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);
}
-int bt_component_class_freeze(
- struct bt_component_class *component_class)
+BT_HIDDEN
+void _bt_component_class_freeze(const struct bt_component_class *comp_cls)
{
- int ret = 0;
+ BT_ASSERT(comp_cls);
+ BT_LIB_LOGD("Freezing component class: %!+C", comp_cls);
+ ((struct bt_component_class *) comp_cls)->frozen = true;
+}
- if (!component_class) {
- BT_LOGW_STR("Invalid parameter: component class is NULL.");
- ret = -1;
- goto end;
- }
+void bt_component_class_get_ref(
+ const struct bt_component_class *component_class)
+{
+ bt_object_get_ref(component_class);
+}
- if (component_class->frozen) {
- goto end;
- }
+void bt_component_class_put_ref(
+ const struct bt_component_class *component_class)
+{
+ bt_object_put_ref(component_class);
+}
- BT_LOGD("Freezing component class: "
- "addr=%p, name=\"%s\", type=%s",
- component_class,
- bt_component_class_get_name(component_class),
- bt_component_class_type_string(component_class->type));
- component_class->frozen = BT_TRUE;
+void bt_component_class_source_get_ref(
+ const struct bt_component_class_source *component_class_source)
+{
+ bt_object_get_ref(component_class_source);
+}
-end:
- return ret;
+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