plugins/ctf/common/notif-iter/Makefile
plugins/ctf/fs/Makefile
plugins/ctf/lttng-live/Makefile
+ plugins/correlator/Makefile
plugins/text/Makefile
babeltrace.pc
babeltrace-ctf.pc
struct bt_component_factory *factory, const char *name,
const char *description, bt_component_init_cb init);
+extern enum bt_component_factory_status
+bt_component_factory_register_filter_component_class(
+ struct bt_component_factory *factory, const char *name,
+ const char *description, bt_component_init_cb init);
+
#ifdef __cplusplus
}
#endif
+#ifndef BABELTRACE_PLUGIN_FILTER_INTERNAL_H
+#define BABELTRACE_PLUGIN_FILTER_INTERNAL_H
+
+/*
+ * BabelTrace - Filter Component Internal
+ *
+ * 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
+ * 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.
+ */
+
+#include <babeltrace/babeltrace-internal.h>
+#include <babeltrace/plugin/component-internal.h>
+#include <babeltrace/plugin/component-class-internal.h>
+#include <babeltrace/plugin/plugin-system.h>
+
+struct bt_value;
+
+struct bt_component_filter_class {
+ struct bt_component_class parent;
+};
+
+struct bt_component_filter {
+ struct bt_component parent;
+ bt_component_filter_init_iterator_cb init_iterator;
+};
+
+/**
+ * Allocate a filter component.
+ *
+ * @param class Component class
+ * @param params A dictionary of component parameters
+ * @returns A filter component instance
+ */
+BT_HIDDEN
+struct bt_component *bt_component_filter_create(
+ struct bt_component_class *class, struct bt_value *params);
+
+/**
+ * Validate a filter component.
+ *
+ * @param component Filter component instance to validate
+ * @returns One of #bt_component_status
+ */
+BT_HIDDEN
+enum bt_component_status bt_component_filter_validate(
+ struct bt_component *component);
+
+#endif /* BABELTRACE_PLUGIN_FILTER_INTERNAL_H */
+#ifndef BABELTRACE_PLUGIN_FILTER_H
+#define BABELTRACE_PLUGIN_FILTER_H
+
+/*
+ * BabelTrace - Filter Plug-in Interface
+ *
+ * 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
+ * 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.
+ */
+
+#include <stdint.h>
+#include <babeltrace/plugin/component.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct bt_component;
+struct bt_notification_iterator;
+
+/**
+ * Add a notification iterator to a filter component.
+ *
+ * @param component Component instance
+ * @param iterator Notification iterator to add
+ * @returns One of #bt_component_status values
+ */
+enum bt_component_status bt_component_filter_add_iterator(
+ struct bt_component *component,
+ struct bt_notification_iterator *iterator);
+
+/**
+ * Create an iterator on a component instance.
+ *
+ * @param component Component instance
+ * @returns Notification iterator instance
+ */
+struct bt_notification_iterator *bt_component_filter_create_iterator(
+ struct bt_component *component);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BABELTRACE_PLUGIN_FILTER_H */
bt_component_factory_register_sink_component_class(factory, \
_name, _description, _init);
+#define BT_PLUGIN_FILTER_COMPONENT_CLASS_ENTRY(_name, _description, _init) \
+ bt_component_factory_register_filter_component_class(factory, \
+ _name, _description, _init);
+
#define BT_PLUGIN_COMPONENT_CLASSES_END \
return BT_COMPONENT_STATUS_OK; \
} \
bt_component_sink_get_input_iterator(struct bt_component *sink,
unsigned int input, struct bt_notification_iterator **iterator);
+/** bt_component_filter */
+/**
+ * Iterator initialization function type.
+ *
+ * A notification iterator's private data, deinitialization, next, and get
+ * callbacks must be set by this function.
+ *
+ * @param filter Filter component instance
+ * @param iterator Notification iterator instance
+ */
+typedef enum bt_component_status (*bt_component_filter_init_iterator_cb)(
+ struct bt_component *, struct bt_notification_iterator *);
+
+/**
+ * Iterator addition function type.
+ *
+ * A filter component may choose to refuse the addition of an iterator
+ * by not returning BT_COMPONENT_STATUS_OK.
+ *
+ * @param filter Filter component instance
+ * @returns One of #bt_component_status values
+ */
+typedef enum bt_component_status (*bt_component_filter_add_iterator_cb)(
+ struct bt_component *, struct bt_notification_iterator *);
+
+/**
+ * Set a filter component's iterator initialization function.
+ *
+ * @param filter Filter component instance
+ * @param init_iterator Notification iterator initialization callback
+ */
+extern enum bt_component_status
+bt_component_filter_set_iterator_init_cb(struct bt_component *filter,
+ bt_component_filter_init_iterator_cb init_iterator);
+
+/**
+ * Set a filter component's iterator addition callback.
+ *
+ * @param filter Filter component instance
+ * @param add_iterator Iterator addition callback
+ * @returns One of #bt_component_status values
+ */
+extern enum bt_component_status
+bt_component_filter_set_add_iterator_cb(struct bt_component *filter,
+ bt_component_filter_add_iterator_cb add_iterator);
+
+/* Defaults to 1. */
+extern enum bt_component_status
+bt_component_filter_set_minimum_input_count(struct bt_component *filter,
+ unsigned int minimum);
+
+/* Defaults to 1. */
+extern enum bt_component_status
+bt_component_filter_set_maximum_input_count(struct bt_component *filter,
+ unsigned int maximum);
+
+extern enum bt_component_status
+bt_component_filter_get_input_count(struct bt_component *filter,
+ unsigned int *count);
+
+/* May return NULL after an interator has reached its end. */
+extern enum bt_component_status
+bt_component_filter_get_input_iterator(struct bt_component *filter,
+ unsigned int input, struct bt_notification_iterator **iterator);
+
/** bt_notification_iterator */
/**
* Function returning an iterator's current notification.
/*
* BabelTrace - Source Plug-in Interface
*
- * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
* Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
return add_component_class(factory, name, description, init,
BT_COMPONENT_TYPE_SINK);
}
+
+enum bt_component_factory_status
+bt_component_factory_register_filter_component_class(
+ struct bt_component_factory *factory, const char *name,
+ const char *description, bt_component_init_cb init)
+{
+ return add_component_class(factory, name, description, init,
+ BT_COMPONENT_TYPE_FILTER);
+}
--- /dev/null
+/*
+ * filter.c
+ *
+ * Babeltrace Filter Component
+ *
+ * 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
+ * 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.
+ */
+
+#include <babeltrace/compiler.h>
+#include <babeltrace/values.h>
+#include <babeltrace/plugin/filter-internal.h>
+#include <babeltrace/plugin/component-internal.h>
+#include <babeltrace/plugin/notification/notification.h>
+
+
-SUBDIRS = ctf text
+SUBDIRS = ctf text correlator
--- /dev/null
+AM_CFLAGS = $(PACKAGE_CFLAGS) -I$(top_srcdir)/include
+
+SUBDIRS = .
+
+plugindir = "$(PLUGINSDIR)"
+plugin_LTLIBRARIES = libbabeltrace-plugin-correlator.la
+
+libbabeltrace_plugin_correlator_la_SOURCES = \
+ correlator.h correlator.c
+
+libbabeltrace_plugin_correlator_la_LDFLAGS = \
+ -version-info $(BABELTRACE_LIBRARY_VERSION)
+
+libbabeltrace_plugin_ctf_text_la_LIBADD = \
+ $(top_builddir)/lib/libbabeltrace.la \
+ $(top_builddir)/formats/ctf/libbabeltrace-ctf.la
--- /dev/null
+/*
+ * correlator.c
+ *
+ * Babeltrace Trace Correlator
+ *
+ * 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
+ * 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.
+ */
+
+#include <babeltrace/plugin/plugin-macros.h>
+#include <babeltrace/plugin/component.h>
+#include <babeltrace/plugin/filter.h>
+#include <babeltrace/plugin/notification/notification.h>
+#include <babeltrace/plugin/notification/iterator.h>
+#include <babeltrace/plugin/notification/event.h>
+#include "correlator.h"
+
+static
+void destroy_correlator_data(struct correlator *correlator)
+{
+ g_free(correlator);
+}
+
+static
+struct correlator *create_correlator(void)
+{
+ struct correlator *correlator;
+
+ correlator = g_new0(struct correlator, 1);
+ if (!correlator) {
+ goto end;
+ }
+end:
+ return correlator;
+}
+
+static
+void destroy_correlator(struct bt_component *component)
+{
+ void *data = bt_component_get_private_data(component);
+
+ destroy_correlator_data(data);
+}
+
+enum bt_component_status correlator_component_init(
+ struct bt_component *component, struct bt_value *params)
+{
+ enum bt_component_status ret;
+ struct correlator *correlator = create_correlator();
+
+ if (!correlator) {
+ ret = BT_COMPONENT_STATUS_NOMEM;
+ goto end;
+ }
+
+ ret = bt_component_set_destroy_cb(component,
+ destroy_correlator);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto error;
+ }
+
+ ret = bt_component_set_private_data(component, correlator);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto error;
+ }
+end:
+ return ret;
+error:
+ destroy_correlator_data(correlator);
+ return ret;
+}
+
+/* Initialize plug-in entry points. */
+BT_PLUGIN_NAME("correlator");
+BT_PLUGIN_DESCRIPTION("Babeltrace Trace Correlator Plug-In.");
+BT_PLUGIN_AUTHOR("Jérémie Galarneau");
+BT_PLUGIN_LICENSE("MIT");
+
+BT_PLUGIN_COMPONENT_CLASSES_BEGIN
+BT_PLUGIN_FILTER_COMPONENT_CLASS_ENTRY("correlator",
+ "Time-correlate multiple traces.",
+ correlator_component_init)
+BT_PLUGIN_COMPONENT_CLASSES_END
projects / babeltrace.git / commitdiff
