| 1 | /* |
| 2 | * Copyright 2017 Philippe Proulx <pproulx@efficios.com> |
| 3 | * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 5 | * of this software and associated documentation files (the "Software"), to deal |
| 6 | * in the Software without restriction, including without limitation the rights |
| 7 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 8 | * copies of the Software, and to permit persons to whom the Software is |
| 9 | * furnished to do so, subject to the following conditions: |
| 10 | * |
| 11 | * The above copyright notice and this permission notice shall be included in |
| 12 | * all copies or substantial portions of the Software. |
| 13 | * |
| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 17 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 19 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 20 | * SOFTWARE. |
| 21 | */ |
| 22 | |
| 23 | #define BT_LOG_TAG "NOTIF-DISCARDED" |
| 24 | #include <babeltrace/lib-logging-internal.h> |
| 25 | |
| 26 | #include <babeltrace/object-internal.h> |
| 27 | #include <babeltrace/compiler-internal.h> |
| 28 | #include <babeltrace/ctf-ir/clock-class.h> |
| 29 | #include <babeltrace/graph/clock-class-priority-map.h> |
| 30 | #include <babeltrace/graph/clock-class-priority-map-internal.h> |
| 31 | #include <babeltrace/graph/notification-internal.h> |
| 32 | #include <babeltrace/graph/notification-discarded-elements-internal.h> |
| 33 | #include <babeltrace/assert-pre-internal.h> |
| 34 | #include <stdint.h> |
| 35 | #include <inttypes.h> |
| 36 | |
| 37 | static |
| 38 | void bt_notification_discarded_elements_destroy(struct bt_object *obj) |
| 39 | { |
| 40 | struct bt_notification_discarded_elements *notification = |
| 41 | (struct bt_notification_discarded_elements *) obj; |
| 42 | |
| 43 | BT_LOGD("Destroying discarded elements notification: addr=%p", |
| 44 | notification); |
| 45 | BT_LOGD_STR("Putting stream."); |
| 46 | bt_put(notification->stream); |
| 47 | BT_LOGD_STR("Putting beginning clock value."); |
| 48 | bt_put(notification->begin_clock_value); |
| 49 | BT_LOGD_STR("Putting end clock value."); |
| 50 | bt_put(notification->end_clock_value); |
| 51 | g_free(notification); |
| 52 | } |
| 53 | |
| 54 | BT_HIDDEN |
| 55 | struct bt_notification *bt_notification_discarded_elements_create( |
| 56 | struct bt_graph *graph, |
| 57 | enum bt_notification_type type, |
| 58 | struct bt_stream *stream, |
| 59 | struct bt_clock_value *begin_clock_value, |
| 60 | struct bt_clock_value *end_clock_value, |
| 61 | uint64_t count) |
| 62 | { |
| 63 | struct bt_notification_discarded_elements *notification; |
| 64 | struct bt_notification *ret_notif = NULL; |
| 65 | |
| 66 | BT_ASSERT_PRE_NON_NULL(stream, "Stream"); |
| 67 | BT_LOGD("Creating discarded elements notification object: " |
| 68 | "type=%s, stream-addr=%p, stream-name=\"%s\", " |
| 69 | "begin-clock-value-addr=%p, end-clock-value-addr=%p, " |
| 70 | "count=%" PRIu64, |
| 71 | bt_notification_type_string(type), stream, |
| 72 | bt_stream_get_name(stream), begin_clock_value, |
| 73 | end_clock_value, count); |
| 74 | notification = g_new0(struct bt_notification_discarded_elements, 1); |
| 75 | if (!notification) { |
| 76 | BT_LOGE_STR("Failed to allocate one discarded elements notification."); |
| 77 | goto error; |
| 78 | } |
| 79 | |
| 80 | bt_notification_init(¬ification->parent, type, |
| 81 | bt_notification_discarded_elements_destroy, NULL); |
| 82 | ret_notif = ¬ification->parent; |
| 83 | notification->stream = bt_get(stream); |
| 84 | notification->begin_clock_value = bt_get(begin_clock_value); |
| 85 | notification->end_clock_value = bt_get(end_clock_value); |
| 86 | notification->count = (int64_t) count; |
| 87 | BT_LOGD("Created discarded elements notification object: " |
| 88 | "type=%s, stream-addr=%p, stream-name=\"%s\", " |
| 89 | "begin-clock-value-addr=%p, end-clock-value-addr=%p, " |
| 90 | "count=%" PRIu64 ", addr=%p", |
| 91 | bt_notification_type_string(type), stream, |
| 92 | bt_stream_get_name(stream), begin_clock_value, |
| 93 | end_clock_value, count, ret_notif); |
| 94 | goto end; |
| 95 | |
| 96 | error: |
| 97 | BT_PUT(ret_notif); |
| 98 | |
| 99 | end: |
| 100 | return ret_notif; |
| 101 | } |
| 102 | |
| 103 | BT_HIDDEN |
| 104 | struct bt_clock_value * |
| 105 | bt_notification_discarded_elements_borrow_begin_clock_value( |
| 106 | enum bt_notification_type type, |
| 107 | struct bt_notification *notification) |
| 108 | { |
| 109 | struct bt_notification_discarded_elements *discarded_elems_notif; |
| 110 | |
| 111 | BT_ASSERT_PRE_NON_NULL(notification, "Notification"); |
| 112 | BT_ASSERT_PRE_NOTIF_IS_TYPE(notification, type); |
| 113 | discarded_elems_notif = container_of(notification, |
| 114 | struct bt_notification_discarded_elements, parent); |
| 115 | return discarded_elems_notif->begin_clock_value; |
| 116 | } |
| 117 | |
| 118 | BT_HIDDEN |
| 119 | struct bt_clock_value * |
| 120 | bt_notification_discarded_elements_borrow_end_clock_value( |
| 121 | enum bt_notification_type type, |
| 122 | struct bt_notification *notification) |
| 123 | { |
| 124 | struct bt_notification_discarded_elements *discarded_elems_notif; |
| 125 | |
| 126 | BT_ASSERT_PRE_NON_NULL(notification, "Notification"); |
| 127 | BT_ASSERT_PRE_NOTIF_IS_TYPE(notification, type); |
| 128 | discarded_elems_notif = container_of(notification, |
| 129 | struct bt_notification_discarded_elements, parent); |
| 130 | return discarded_elems_notif->end_clock_value; |
| 131 | } |
| 132 | |
| 133 | BT_HIDDEN |
| 134 | int64_t bt_notification_discarded_elements_get_count( |
| 135 | enum bt_notification_type type, |
| 136 | struct bt_notification *notification) |
| 137 | { |
| 138 | struct bt_notification_discarded_elements *discarded_elems_notif; |
| 139 | |
| 140 | BT_ASSERT_PRE_NON_NULL(notification, "Notification"); |
| 141 | BT_ASSERT_PRE_NOTIF_IS_TYPE(notification, type); |
| 142 | discarded_elems_notif = container_of(notification, |
| 143 | struct bt_notification_discarded_elements, parent); |
| 144 | return discarded_elems_notif->count; |
| 145 | } |
| 146 | |
| 147 | BT_HIDDEN |
| 148 | struct bt_stream *bt_notification_discarded_elements_borrow_stream( |
| 149 | enum bt_notification_type type, |
| 150 | struct bt_notification *notification) |
| 151 | { |
| 152 | struct bt_notification_discarded_elements *discarded_elems_notif; |
| 153 | |
| 154 | BT_ASSERT_PRE_NON_NULL(notification, "Notification"); |
| 155 | BT_ASSERT_PRE_NOTIF_IS_TYPE(notification, type); |
| 156 | discarded_elems_notif = container_of(notification, |
| 157 | struct bt_notification_discarded_elements, parent); |
| 158 | return discarded_elems_notif->stream; |
| 159 | } |