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1 | #ifndef _BABELTRACE_TRACE_HANDLE_H |
2 | #define _BABELTRACE_TRACE_HANDLE_H | |
3 | ||
4 | /* | |
5 | * BabelTrace | |
6 | * | |
7 | * trace_handle header | |
8 | * | |
9 | * Copyright 2012 EfficiOS Inc. and Linux Foundation | |
10 | * | |
11 | * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
12 | * Julien Desfossez <julien.desfossez@efficios.com> | |
13 | * | |
14 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
15 | * of this software and associated documentation files (the "Software"), to deal | |
16 | * in the Software without restriction, including without limitation the rights | |
17 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
18 | * copies of the Software, and to permit persons to whom the Software is | |
19 | * furnished to do so, subject to the following conditions: | |
20 | * | |
21 | * The above copyright notice and this permission notice shall be included in | |
22 | * all copies or substantial portions of the Software. | |
23 | */ | |
24 | ||
25 | #include <stdint.h> | |
26 | ||
27 | /* | |
28 | * trace_handle : unique identifier of a trace | |
29 | * | |
30 | * The trace_handle allows the user to manipulate a trace file directly. | |
31 | * It is a unique identifier representing a trace file. | |
32 | */ | |
33 | struct bt_trace_handle; | |
34 | ||
35 | /* | |
6cba487f | 36 | * bt_trace_handle_get_id: returns the id associated to the handle. |
842c2b97 | 37 | */ |
6cba487f MD |
38 | int bt_trace_handle_get_id(struct bt_trace_handle *th); |
39 | ||
40 | /* | |
41 | * bt_trace_handle_get_path : returns the path of a trace_handle. | |
42 | */ | |
43 | const char *bt_trace_handle_get_path(struct bt_trace_handle *th); | |
842c2b97 JD |
44 | |
45 | /* | |
46 | * bt_trace_handle_get_timestamp_begin : returns the beginning timestamp | |
6cba487f | 47 | * of a trace. |
842c2b97 JD |
48 | */ |
49 | uint64_t bt_trace_handle_get_timestamp_begin(struct bt_trace_handle *th); | |
50 | ||
51 | /* | |
6cba487f MD |
52 | * bt_trace_handle_get_timestamp_end : returns the end timestamp of a |
53 | * trace. | |
842c2b97 JD |
54 | */ |
55 | uint64_t bt_trace_handle_get_timestamp_end(struct bt_trace_handle *th); | |
56 | ||
57 | #endif /* _BABELTRACE_TRACE_HANDLE_H */ |