| 1 | /* |
| 2 | * Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com> |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; under version 2 of the License. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License along |
| 14 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 16 | */ |
| 17 | |
| 18 | #include <babeltrace/plugin/plugin-dev.h> |
| 19 | #include <babeltrace/graph/component-class.h> |
| 20 | #include <babeltrace/values.h> |
| 21 | #include <babeltrace/ref.h> |
| 22 | #include <babeltrace/assert-internal.h> |
| 23 | #include <babeltrace/assert-internal.h> |
| 24 | |
| 25 | static enum bt_component_status sink_consume( |
| 26 | struct bt_private_component *private_component) |
| 27 | { |
| 28 | return BT_COMPONENT_STATUS_OK; |
| 29 | } |
| 30 | |
| 31 | static enum bt_notification_iterator_status dummy_iterator_init_method( |
| 32 | struct bt_private_connection_private_notification_iterator *private_iterator, |
| 33 | struct bt_private_port *private_port) |
| 34 | { |
| 35 | return BT_NOTIFICATION_ITERATOR_STATUS_OK; |
| 36 | } |
| 37 | |
| 38 | static void dummy_iterator_finalize_method( |
| 39 | struct bt_private_connection_private_notification_iterator *private_iterator) |
| 40 | { |
| 41 | } |
| 42 | |
| 43 | static enum bt_notification_iterator_status dummy_iterator_next_method( |
| 44 | struct bt_private_connection_private_notification_iterator *private_iterator, |
| 45 | bt_notification_array notifs, uint64_t capacity, |
| 46 | uint64_t *count) |
| 47 | { |
| 48 | return BT_NOTIFICATION_ITERATOR_STATUS_ERROR; |
| 49 | } |
| 50 | |
| 51 | static struct bt_component_class_query_method_return query_method( |
| 52 | struct bt_component_class *component_class, |
| 53 | struct bt_query_executor *query_exec, |
| 54 | const char *object, struct bt_value *params) |
| 55 | { |
| 56 | struct bt_component_class_query_method_return ret = { |
| 57 | .status = BT_QUERY_STATUS_OK, |
| 58 | .result = bt_value_array_create(), |
| 59 | }; |
| 60 | int iret; |
| 61 | |
| 62 | BT_ASSERT(ret.result); |
| 63 | iret = bt_value_array_append_string(ret.result, object); |
| 64 | BT_ASSERT(iret == 0); |
| 65 | iret = bt_value_array_append(ret.result, params); |
| 66 | BT_ASSERT(iret == 0); |
| 67 | return ret; |
| 68 | } |
| 69 | |
| 70 | BT_PLUGIN_MODULE(); |
| 71 | BT_PLUGIN(test_sfs); |
| 72 | BT_PLUGIN_DESCRIPTION("Babeltrace plugin with source, sink, and filter component classes"); |
| 73 | BT_PLUGIN_AUTHOR("Janine Sutto"); |
| 74 | BT_PLUGIN_LICENSE("Beerware"); |
| 75 | BT_PLUGIN_VERSION(1, 2, 3, "yes"); |
| 76 | |
| 77 | BT_PLUGIN_SOURCE_COMPONENT_CLASS(source, dummy_iterator_next_method); |
| 78 | BT_PLUGIN_SOURCE_COMPONENT_CLASS_DESCRIPTION(source, "A source."); |
| 79 | BT_PLUGIN_SOURCE_COMPONENT_CLASS_NOTIFICATION_ITERATOR_INIT_METHOD(source, |
| 80 | dummy_iterator_init_method); |
| 81 | BT_PLUGIN_SOURCE_COMPONENT_CLASS_NOTIFICATION_ITERATOR_FINALIZE_METHOD(source, |
| 82 | dummy_iterator_finalize_method); |
| 83 | |
| 84 | BT_PLUGIN_SINK_COMPONENT_CLASS(sink, sink_consume); |
| 85 | BT_PLUGIN_SINK_COMPONENT_CLASS_DESCRIPTION(sink, "A sink."); |
| 86 | BT_PLUGIN_SINK_COMPONENT_CLASS_HELP(sink, |
| 87 | "Bacon ipsum dolor amet strip steak cupim pastrami venison shoulder.\n" |
| 88 | "Prosciutto beef ribs flank meatloaf pancetta brisket kielbasa drumstick\n" |
| 89 | "venison tenderloin cow tail. Beef short loin shoulder meatball, sirloin\n" |
| 90 | "ground round brisket salami cupim pork bresaola turkey bacon boudin.\n" |
| 91 | ); |
| 92 | |
| 93 | BT_PLUGIN_FILTER_COMPONENT_CLASS(filter, dummy_iterator_next_method); |
| 94 | BT_PLUGIN_FILTER_COMPONENT_CLASS_DESCRIPTION(filter, "A filter."); |
| 95 | BT_PLUGIN_FILTER_COMPONENT_CLASS_NOTIFICATION_ITERATOR_INIT_METHOD(filter, |
| 96 | dummy_iterator_init_method); |
| 97 | BT_PLUGIN_FILTER_COMPONENT_CLASS_NOTIFICATION_ITERATOR_FINALIZE_METHOD(filter, |
| 98 | dummy_iterator_finalize_method); |
| 99 | BT_PLUGIN_FILTER_COMPONENT_CLASS_QUERY_METHOD(filter, query_method); |