| 1 | /* |
| 2 | * Copyright 2017-2018 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 "LIB/MSG-MSG-ITER-INACTIVITY" |
| 24 | #include "lib/logging.h" |
| 25 | |
| 26 | #include "lib/assert-pre.h" |
| 27 | #include "lib/object.h" |
| 28 | #include "compat/compiler.h" |
| 29 | #include <babeltrace2/trace-ir/clock-class.h> |
| 30 | #include "lib/trace-ir/clock-snapshot.h" |
| 31 | #include "lib/graph/message/message.h" |
| 32 | #include <babeltrace2/graph/message-message-iterator-inactivity-const.h> |
| 33 | #include <babeltrace2/graph/message-message-iterator-inactivity.h> |
| 34 | |
| 35 | #include "message-iterator-inactivity.h" |
| 36 | |
| 37 | static |
| 38 | void bt_message_message_iterator_inactivity_destroy(struct bt_object *obj) |
| 39 | { |
| 40 | struct bt_message_message_iterator_inactivity *message = |
| 41 | (struct bt_message_message_iterator_inactivity *) obj; |
| 42 | |
| 43 | BT_LIB_LOGD("Destroying message iterator inactivity message: %!+n", |
| 44 | message); |
| 45 | |
| 46 | if (message->cs) { |
| 47 | bt_clock_snapshot_recycle(message->cs); |
| 48 | message->cs = NULL; |
| 49 | } |
| 50 | |
| 51 | g_free(message); |
| 52 | } |
| 53 | |
| 54 | struct bt_message *bt_message_message_iterator_inactivity_create( |
| 55 | struct bt_self_message_iterator *self_msg_iter, |
| 56 | const struct bt_clock_class *clock_class, |
| 57 | uint64_t value_cycles) |
| 58 | { |
| 59 | struct bt_message_iterator *msg_iter = |
| 60 | (void *) self_msg_iter; |
| 61 | struct bt_message_message_iterator_inactivity *message; |
| 62 | struct bt_message *ret_msg = NULL; |
| 63 | |
| 64 | BT_ASSERT_PRE_DEV_NO_ERROR(); |
| 65 | BT_ASSERT_PRE_NON_NULL(msg_iter, "Message iterator"); |
| 66 | BT_ASSERT_PRE_NON_NULL(clock_class, "Default clock class"); |
| 67 | BT_LIB_LOGD("Creating message iterator inactivity message object: " |
| 68 | "%![iter-]+i, %![cc-]+K, value=%" PRIu64, msg_iter, |
| 69 | clock_class, value_cycles); |
| 70 | message = g_new0(struct bt_message_message_iterator_inactivity, 1); |
| 71 | if (!message) { |
| 72 | BT_LIB_LOGE_APPEND_CAUSE( |
| 73 | "Failed to allocate one message iterator " |
| 74 | "inactivity message."); |
| 75 | goto error; |
| 76 | } |
| 77 | bt_message_init(&message->parent, |
| 78 | BT_MESSAGE_TYPE_MESSAGE_ITERATOR_INACTIVITY, |
| 79 | bt_message_message_iterator_inactivity_destroy, NULL); |
| 80 | ret_msg = &message->parent; |
| 81 | message->cs = bt_clock_snapshot_create( |
| 82 | (void *) clock_class); |
| 83 | if (!message->cs) { |
| 84 | goto error; |
| 85 | } |
| 86 | bt_clock_snapshot_set_raw_value(message->cs, value_cycles); |
| 87 | |
| 88 | BT_LIB_LOGD("Created message iterator inactivity message object: %!+n", |
| 89 | ret_msg); |
| 90 | goto end; |
| 91 | |
| 92 | error: |
| 93 | BT_OBJECT_PUT_REF_AND_RESET(ret_msg); |
| 94 | |
| 95 | end: |
| 96 | return (void *) ret_msg; |
| 97 | } |
| 98 | |
| 99 | extern const struct bt_clock_snapshot * |
| 100 | bt_message_message_iterator_inactivity_borrow_clock_snapshot_const( |
| 101 | const bt_message *msg) |
| 102 | { |
| 103 | struct bt_message_message_iterator_inactivity *inactivity = (void *) msg; |
| 104 | |
| 105 | BT_ASSERT_PRE_DEV_NON_NULL(msg, "Message"); |
| 106 | BT_ASSERT_PRE_DEV_MSG_IS_TYPE(msg, |
| 107 | BT_MESSAGE_TYPE_MESSAGE_ITERATOR_INACTIVITY); |
| 108 | return inactivity->cs; |
| 109 | } |