1 #ifndef BABELTRACE2_TRACE_IR_TRACE_CLASS_CONST_H
2 #define BABELTRACE2_TRACE_IR_TRACE_CLASS_CONST_H
5 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
6 * Copyright 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
8 * Permission is hereby granted, free of charge, to any person obtaining a copy
9 * of this software and associated documentation files (the "Software"), to deal
10 * in the Software without restriction, including without limitation the rights
11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12 * copies of the Software, and to permit persons to whom the Software is
13 * furnished to do so, subject to the following conditions:
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26 * The Common Trace Format (CTF) Specification is available at
27 * http://www.efficios.com/ctf
30 #ifndef __BT_IN_BABELTRACE_H
31 # error "Please include <babeltrace2/babeltrace.h> instead."
36 #include <babeltrace2/types.h>
42 typedef void (* bt_trace_class_destruction_listener_func
)(
43 const bt_trace_class
*trace_class
, void *data
);
45 extern bt_bool
bt_trace_class_assigns_automatic_stream_class_id(
46 const bt_trace_class
*trace_class
);
48 extern uint64_t bt_trace_class_get_stream_class_count(
49 const bt_trace_class
*trace_class
);
51 extern const bt_stream_class
*
52 bt_trace_class_borrow_stream_class_by_index_const(
53 const bt_trace_class
*trace_class
, uint64_t index
);
55 extern const bt_stream_class
*bt_trace_class_borrow_stream_class_by_id_const(
56 const bt_trace_class
*trace_class
, uint64_t id
);
58 typedef enum bt_trace_class_add_listener_status
{
59 BT_TRACE_CLASS_ADD_LISTENER_STATUS_MEMORY_ERROR
= __BT_FUNC_STATUS_MEMORY_ERROR
,
60 BT_TRACE_CLASS_ADD_LISTENER_STATUS_OK
= __BT_FUNC_STATUS_OK
,
61 } bt_trace_class_add_listener_status
;
63 extern bt_trace_class_add_listener_status
64 bt_trace_class_add_destruction_listener(
65 const bt_trace_class
*trace_class
,
66 bt_trace_class_destruction_listener_func listener
,
67 void *data
, uint64_t *listener_id
);
69 typedef enum bt_trace_class_remove_listener_status
{
70 BT_TRACE_CLASS_REMOVE_LISTENER_STATUS_MEMORY_ERROR
= __BT_FUNC_STATUS_MEMORY_ERROR
,
71 BT_TRACE_CLASS_REMOVE_LISTENER_STATUS_OK
= __BT_FUNC_STATUS_OK
,
72 } bt_trace_class_remove_listener_status
;
74 extern bt_trace_class_remove_listener_status
75 bt_trace_class_remove_destruction_listener(
76 const bt_trace_class
*trace_class
, uint64_t listener_id
);
78 extern void bt_trace_class_get_ref(const bt_trace_class
*trace_class
);
80 extern void bt_trace_class_put_ref(const bt_trace_class
*trace_class
);
82 #define BT_TRACE_CLASS_PUT_REF_AND_RESET(_var) \
84 bt_trace_class_put_ref(_var); \
88 #define BT_TRACE_CLASS_MOVE_REF(_var_dst, _var_src) \
90 bt_trace_class_put_ref(_var_dst); \
91 (_var_dst) = (_var_src); \
99 #endif /* BABELTRACE2_TRACE_IR_TRACE_CLASS_CONST_H */