+++ /dev/null
-/*
- * Copyright 2017-2018 Philippe Proulx <pproulx@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/COLANDER"
-#include "lib/logging.h"
-
-#include "common/assert.h"
-#include "lib/assert-pre.h"
-#include "lib/object.h"
-#include <babeltrace2/graph/component-class-sink.h>
-#include <babeltrace2/graph/self-component-sink.h>
-#include <babeltrace2/graph/self-component-port.h>
-#include <babeltrace2/graph/self-component-port-input-message-iterator.h>
-#include <babeltrace2/graph/self-component.h>
-#include <glib.h>
-
-#include "component-class-sink-colander.h"
-#include "lib/func-status.h"
-
-static
-struct bt_component_class_sink *colander_comp_cls;
-
-static
-enum bt_component_class_init_method_status colander_init(
- struct bt_self_component_sink *self_comp,
- const struct bt_value *params, void *init_method_data)
-{
- int status = BT_FUNC_STATUS_OK;
- struct bt_component_class_sink_colander_priv_data *colander_data = NULL;
- struct bt_component_class_sink_colander_data *user_provided_data =
- init_method_data;
-
- BT_ASSERT(init_method_data);
- colander_data = g_new0(
- struct bt_component_class_sink_colander_priv_data, 1);
- if (!colander_data) {
- BT_LIB_LOGE_APPEND_CAUSE(
- "Failed to allocate colander sink data.");
- status = BT_FUNC_STATUS_MEMORY_ERROR;
- goto end;
- }
-
- colander_data->msgs = user_provided_data->msgs;
- colander_data->count_addr = user_provided_data->count_addr;
- status = bt_self_component_sink_add_input_port(self_comp, "in",
- NULL, NULL);
- if (status != BT_FUNC_STATUS_OK) {
- BT_LIB_LOGE_APPEND_CAUSE(
- "Cannot add input port to colander sink.");
- goto end;
- }
-
- bt_self_component_set_data(
- bt_self_component_sink_as_self_component(self_comp),
- colander_data);
-
-end:
- return status;
-}
-
-static
-void colander_finalize(struct bt_self_component_sink *self_comp)
-{
- struct bt_component_class_sink_colander_priv_data *colander_data =
- bt_self_component_get_data(
- bt_self_component_sink_as_self_component(self_comp));
-
- if (!colander_data) {
- return;
- }
-
- BT_OBJECT_PUT_REF_AND_RESET(colander_data->msg_iter);
- g_free(colander_data);
-}
-
-static
-enum bt_component_class_sink_graph_is_configured_method_status
-colander_graph_is_configured(
- bt_self_component_sink *self_comp)
-{
- enum bt_component_class_sink_graph_is_configured_method_status status =
- BT_FUNC_STATUS_OK;
- struct bt_component_class_sink_colander_priv_data *colander_data =
- bt_self_component_get_data(
- bt_self_component_sink_as_self_component(self_comp));
-
- struct bt_self_component_port_input *self_port =
- bt_self_component_sink_borrow_input_port_by_name(self_comp, "in");
- BT_ASSERT(self_port);
-
- BT_ASSERT(colander_data);
- BT_OBJECT_PUT_REF_AND_RESET(colander_data->msg_iter);
- colander_data->msg_iter =
- bt_self_component_port_input_message_iterator_create_from_sink_component(
- self_comp, self_port);
- if (!colander_data->msg_iter) {
- BT_LIB_LOGE_APPEND_CAUSE("Cannot create message iterator on "
- "self component input port: %![port-]+p",
- self_port);
- status = BT_FUNC_STATUS_MEMORY_ERROR;
- goto end;
- }
-
-end:
- return status;
-}
-
-static
-enum bt_component_class_sink_consume_method_status colander_consume(
- struct bt_self_component_sink *self_comp)
-{
- enum bt_component_class_sink_consume_method_status status =
- BT_FUNC_STATUS_OK;
- enum bt_message_iterator_next_status next_status;
- struct bt_component_class_sink_colander_priv_data *colander_data =
- bt_self_component_get_data(
- bt_self_component_sink_as_self_component(self_comp));
- bt_message_array_const msgs;
-
- BT_ASSERT(colander_data);
- BT_ASSERT(colander_data->msg_iter);
- next_status = bt_self_component_port_input_message_iterator_next(
- colander_data->msg_iter, &msgs,
- colander_data->count_addr);
- switch (next_status) {
- case BT_FUNC_STATUS_AGAIN:
- status = BT_FUNC_STATUS_AGAIN;
- goto end;
- case BT_FUNC_STATUS_END:
- status = BT_FUNC_STATUS_END;
- goto end;
- case BT_FUNC_STATUS_OK:
- /* Move messages to user (count already set) */
- memcpy(colander_data->msgs, msgs,
- sizeof(*msgs) * *colander_data->count_addr);
- break;
- default:
- status = BT_FUNC_STATUS_ERROR;
- goto end;
- }
-
-end:
- return status;
-}
-
-struct bt_component_class_sink *bt_component_class_sink_colander_get(void)
-{
- if (colander_comp_cls) {
- goto end;
- }
-
- colander_comp_cls = bt_component_class_sink_create("colander",
- colander_consume);
- if (!colander_comp_cls) {
- BT_LIB_LOGE_APPEND_CAUSE(
- "Cannot create sink colander component class.");
- goto end;
- }
-
- (void) bt_component_class_sink_set_init_method(
- colander_comp_cls, colander_init);
- (void) bt_component_class_sink_set_finalize_method(
- colander_comp_cls, colander_finalize);
- (void) bt_component_class_sink_set_graph_is_configured_method(
- colander_comp_cls, colander_graph_is_configured);
-
-end:
- bt_object_get_ref(colander_comp_cls);
- return colander_comp_cls;
-}
-
-__attribute__((destructor)) static
-void put_colander(void) {
- BT_OBJECT_PUT_REF_AND_RESET(colander_comp_cls);
-}
+++ /dev/null
-#ifndef BABELTRACE_GRAPH_COMPONENT_CLASS_SINK_COLANDER_H
-#define BABELTRACE_GRAPH_COMPONENT_CLASS_SINK_COLANDER_H
-
-/*
- * Copyright 2017-2018 Philippe Proulx <pproulx@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 <babeltrace2/types.h>
-#include <babeltrace2/graph/message-const.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct bt_component_class_sink_colander_priv_data {
- bt_message_array_const msgs;
- uint64_t *count_addr;
- struct bt_self_component_port_input_message_iterator *msg_iter;
-};
-
-struct bt_component_class_sink_colander_data {
- bt_message_array_const msgs;
- uint64_t *count_addr;
-};
-
-extern struct bt_component_class_sink *
-bt_component_class_sink_colander_get(void);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* BABELTRACE_GRAPH_COMPONENT_CLASS_SINK_COLANDER_H */
projects / babeltrace.git / commitdiff
