1 #ifndef BABELTRACE_TRACE_IR_TRACE_CONST_H
2 #define BABELTRACE_TRACE_IR_TRACE_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
31 * For bt_bool, bt_uuid, bt_trace, bt_stream, bt_stream_class,
32 * bt_field_class, bt_value
34 #include <babeltrace/types.h>
42 typedef enum bt_trace_status
{
43 BT_TRACE_STATUS_OK
= 0,
44 BT_TRACE_STATUS_NOMEM
= -12,
47 typedef void (* bt_trace_destruction_listener_func
)(
48 const bt_trace
*trace
, void *data
);
50 extern const bt_trace_class
*bt_trace_borrow_class_const(
51 const bt_trace
*trace
);
53 extern const char *bt_trace_get_name(const bt_trace
*trace
);
55 extern uint64_t bt_trace_get_stream_count(const bt_trace
*trace
);
57 extern const bt_stream
*bt_trace_borrow_stream_by_index_const(
58 const bt_trace
*trace
, uint64_t index
);
60 extern const bt_stream
*bt_trace_borrow_stream_by_id_const(
61 const bt_trace
*trace
, uint64_t id
);
63 extern bt_trace_status
bt_trace_add_destruction_listener(
64 const bt_trace
*trace
,
65 bt_trace_destruction_listener_func listener
,
66 void *data
, uint64_t *listener_id
);
68 extern bt_trace_status
bt_trace_remove_destruction_listener(
69 const bt_trace
*trace
, uint64_t listener_id
);
71 extern void bt_trace_get_ref(const bt_trace
*trace
);
73 extern void bt_trace_put_ref(const bt_trace
*trace
);
75 #define BT_TRACE_PUT_REF_AND_RESET(_var) \
77 bt_trace_put_ref(_var); \
81 #define BT_TRACE_MOVE_REF(_var_dst, _var_src) \
83 bt_trace_put_ref(_var_dst); \
84 (_var_dst) = (_var_src); \
92 #endif /* BABELTRACE_TRACE_IR_TRACE_CONST_H */