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d6e69534 PP |
1 | /* |
2 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> | |
3 | * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
4 | * | |
5 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
6 | * of this software and associated documentation files (the "Software"), to deal | |
7 | * in the Software without restriction, including without limitation the rights | |
8 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
9 | * copies of the Software, and to permit persons to whom the Software is | |
10 | * furnished to do so, subject to the following conditions: | |
11 | * | |
12 | * The above copyright notice and this permission notice shall be included in | |
13 | * all copies or substantial portions of the Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
18 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
21 | * SOFTWARE. | |
22 | */ | |
23 | ||
24 | #define BT_LOG_TAG "MSG-PACKET" | |
25 | #include <babeltrace/lib-logging-internal.h> | |
26 | ||
27 | #include <babeltrace/compiler-internal.h> | |
28 | #include <babeltrace/trace-ir/packet.h> | |
29 | #include <babeltrace/trace-ir/packet-internal.h> | |
30 | #include <babeltrace/trace-ir/stream-class.h> | |
31 | #include <babeltrace/trace-ir/stream.h> | |
32 | #include <babeltrace/trace-ir/stream-internal.h> | |
33 | #include <babeltrace/graph/graph-internal.h> | |
5df26c89 PP |
34 | #include <babeltrace/graph/message-packet-beginning-const.h> |
35 | #include <babeltrace/graph/message-packet-end-const.h> | |
36 | #include <babeltrace/graph/message-packet-beginning.h> | |
37 | #include <babeltrace/graph/message-packet-end.h> | |
d6e69534 PP |
38 | #include <babeltrace/graph/message-packet-internal.h> |
39 | #include <babeltrace/assert-internal.h> | |
40 | #include <babeltrace/assert-pre-internal.h> | |
41 | #include <babeltrace/object-internal.h> | |
42 | #include <inttypes.h> | |
43 | ||
5df26c89 PP |
44 | static inline |
45 | struct bt_message *new_packet_message(struct bt_graph *graph, | |
46 | enum bt_message_type type, bt_object_release_func recycle_func) | |
d6e69534 | 47 | { |
5df26c89 | 48 | struct bt_message_packet *message; |
d6e69534 | 49 | |
5df26c89 | 50 | message = g_new0(struct bt_message_packet, 1); |
d6e69534 | 51 | if (!message) { |
5df26c89 | 52 | BT_LOGE_STR("Failed to allocate one packet message."); |
d6e69534 PP |
53 | goto error; |
54 | } | |
55 | ||
5df26c89 | 56 | bt_message_init(&message->parent, type, recycle_func, graph); |
d6e69534 PP |
57 | goto end; |
58 | ||
59 | error: | |
60 | BT_OBJECT_PUT_REF_AND_RESET(message); | |
61 | ||
62 | end: | |
63 | return (void *) message; | |
64 | } | |
65 | ||
5df26c89 PP |
66 | BT_HIDDEN |
67 | struct bt_message *bt_message_packet_beginning_new(struct bt_graph *graph) | |
d6e69534 | 68 | { |
5df26c89 PP |
69 | return new_packet_message(graph, BT_MESSAGE_TYPE_PACKET_BEGINNING, |
70 | (bt_object_release_func) bt_message_packet_beginning_recycle); | |
71 | } | |
72 | ||
73 | BT_HIDDEN | |
74 | struct bt_message *bt_message_packet_end_new(struct bt_graph *graph) | |
75 | { | |
76 | return new_packet_message(graph, BT_MESSAGE_TYPE_PACKET_END, | |
77 | (bt_object_release_func) bt_message_packet_end_recycle); | |
78 | } | |
79 | ||
80 | static inline | |
81 | struct bt_message *bt_message_packet_create( | |
82 | struct bt_self_component_port_input_message_iterator *msg_iter, | |
83 | struct bt_packet *packet, struct bt_object_pool *pool) | |
84 | { | |
85 | struct bt_message_packet *message = NULL; | |
d6e69534 PP |
86 | struct bt_stream *stream; |
87 | struct bt_stream_class *stream_class; | |
88 | ||
5df26c89 | 89 | BT_ASSERT(msg_iter); |
d6e69534 PP |
90 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); |
91 | stream = bt_packet_borrow_stream(packet); | |
92 | BT_ASSERT(stream); | |
93 | stream_class = bt_stream_borrow_class(stream); | |
94 | BT_ASSERT(stream_class); | |
5df26c89 | 95 | BT_LIB_LOGD("Creating packet message object: " |
d6e69534 PP |
96 | "%![packet-]+a, %![stream-]+s, %![sc-]+S", |
97 | packet, stream, stream_class); | |
5df26c89 | 98 | message = (void *) bt_message_create_from_pool(pool, msg_iter->graph); |
d6e69534 PP |
99 | if (!message) { |
100 | /* bt_message_create_from_pool() logs errors */ | |
101 | goto end; | |
102 | } | |
103 | ||
104 | BT_ASSERT(!message->packet); | |
105 | message->packet = packet; | |
106 | bt_object_get_no_null_check_no_parent_check( | |
107 | &message->packet->base); | |
108 | bt_packet_set_is_frozen(packet, true); | |
5df26c89 | 109 | BT_LIB_LOGD("Created packet message object: " |
d6e69534 PP |
110 | "%![msg-]+n, %![packet-]+a, %![stream-]+s, %![sc-]+S", |
111 | message, packet, stream, stream_class); | |
112 | goto end; | |
113 | ||
114 | end: | |
115 | return (void *) message; | |
116 | } | |
117 | ||
5df26c89 PP |
118 | struct bt_message *bt_message_packet_beginning_create( |
119 | struct bt_self_message_iterator *self_msg_iter, | |
120 | struct bt_packet *packet) | |
d6e69534 | 121 | { |
5df26c89 PP |
122 | struct bt_self_component_port_input_message_iterator *msg_iter = |
123 | (void *) self_msg_iter; | |
d6e69534 | 124 | |
5df26c89 PP |
125 | BT_ASSERT_PRE_NON_NULL(msg_iter, "Message iterator"); |
126 | return bt_message_packet_create(msg_iter, packet, | |
127 | &msg_iter->graph->packet_begin_msg_pool); | |
d6e69534 PP |
128 | } |
129 | ||
5df26c89 PP |
130 | struct bt_message *bt_message_packet_end_create( |
131 | struct bt_self_message_iterator *self_msg_iter, | |
132 | struct bt_packet *packet) | |
d6e69534 | 133 | { |
5df26c89 PP |
134 | struct bt_self_component_port_input_message_iterator *msg_iter = |
135 | (void *) self_msg_iter; | |
d6e69534 | 136 | |
5df26c89 PP |
137 | BT_ASSERT_PRE_NON_NULL(msg_iter, "Message iterator"); |
138 | return bt_message_packet_create(msg_iter, packet, | |
139 | &msg_iter->graph->packet_end_msg_pool); | |
d6e69534 PP |
140 | } |
141 | ||
5df26c89 PP |
142 | BT_HIDDEN |
143 | void bt_message_packet_destroy(struct bt_message *msg) | |
d6e69534 | 144 | { |
5df26c89 | 145 | struct bt_message_packet *packet_msg = (void *) msg; |
d6e69534 | 146 | |
5df26c89 PP |
147 | BT_LIB_LOGD("Destroying packet message: %!+n", msg); |
148 | BT_LIB_LOGD("Putting packet: %!+a", packet_msg->packet); | |
149 | BT_OBJECT_PUT_REF_AND_RESET(packet_msg->packet); | |
150 | g_free(msg); | |
d6e69534 PP |
151 | } |
152 | ||
5df26c89 PP |
153 | static inline |
154 | void recycle_packet_message(struct bt_message *msg, struct bt_object_pool *pool) | |
d6e69534 | 155 | { |
5df26c89 PP |
156 | struct bt_message_packet *packet_msg = (void *) msg; |
157 | ||
158 | BT_LIB_LOGD("Recycling packet message: %!+n", msg); | |
159 | bt_message_reset(msg); | |
160 | bt_object_put_no_null_check(&packet_msg->packet->base); | |
161 | packet_msg->packet = NULL; | |
162 | msg->graph = NULL; | |
163 | bt_object_pool_recycle_object(pool, msg); | |
d6e69534 PP |
164 | } |
165 | ||
166 | BT_HIDDEN | |
5df26c89 | 167 | void bt_message_packet_beginning_recycle(struct bt_message *msg) |
d6e69534 | 168 | { |
5df26c89 | 169 | BT_ASSERT(msg); |
d6e69534 | 170 | |
5df26c89 PP |
171 | if (unlikely(!msg->graph)) { |
172 | bt_message_packet_destroy(msg); | |
173 | return; | |
d6e69534 PP |
174 | } |
175 | ||
5df26c89 | 176 | recycle_packet_message(msg, &msg->graph->packet_begin_msg_pool); |
d6e69534 PP |
177 | } |
178 | ||
5df26c89 PP |
179 | BT_HIDDEN |
180 | void bt_message_packet_end_recycle(struct bt_message *msg) | |
d6e69534 | 181 | { |
5df26c89 | 182 | BT_ASSERT(msg); |
d6e69534 | 183 | |
5df26c89 PP |
184 | if (unlikely(!msg->graph)) { |
185 | bt_message_packet_destroy(msg); | |
186 | return; | |
d6e69534 PP |
187 | } |
188 | ||
5df26c89 | 189 | recycle_packet_message(msg, &msg->graph->packet_end_msg_pool); |
d6e69534 PP |
190 | } |
191 | ||
5df26c89 PP |
192 | struct bt_packet *bt_message_packet_beginning_borrow_packet( |
193 | struct bt_message *message) | |
d6e69534 | 194 | { |
5df26c89 | 195 | struct bt_message_packet *packet_msg = (void *) message; |
d6e69534 | 196 | |
5df26c89 PP |
197 | BT_ASSERT_PRE_NON_NULL(message, "Message"); |
198 | BT_ASSERT_PRE_MSG_IS_TYPE(message, | |
199 | BT_MESSAGE_TYPE_PACKET_BEGINNING); | |
200 | return packet_msg->packet; | |
d6e69534 PP |
201 | } |
202 | ||
5df26c89 PP |
203 | const struct bt_packet *bt_message_packet_beginning_borrow_packet_const( |
204 | const struct bt_message *message) | |
d6e69534 | 205 | { |
5df26c89 PP |
206 | return bt_message_packet_beginning_borrow_packet( |
207 | (void *) message); | |
d6e69534 PP |
208 | } |
209 | ||
210 | struct bt_packet *bt_message_packet_end_borrow_packet( | |
211 | struct bt_message *message) | |
212 | { | |
5df26c89 | 213 | struct bt_message_packet *packet_msg = (void *) message; |
d6e69534 PP |
214 | |
215 | BT_ASSERT_PRE_NON_NULL(message, "Message"); | |
216 | BT_ASSERT_PRE_MSG_IS_TYPE(message, | |
217 | BT_MESSAGE_TYPE_PACKET_END); | |
5df26c89 | 218 | return packet_msg->packet; |
d6e69534 PP |
219 | } |
220 | ||
221 | const struct bt_packet *bt_message_packet_end_borrow_packet_const( | |
222 | const struct bt_message *message) | |
223 | { | |
224 | return bt_message_packet_end_borrow_packet( | |
225 | (void *) message); | |
226 | } |