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1 | #ifndef _BABELTRACE_CONTEXT_INTERNAL_H |
2 | #define _BABELTRACE_CONTEXT_INTERNAL_H | |
3 | ||
4 | /* | |
5 | * BabelTrace | |
6 | * | |
7 | * context header (internal) | |
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 | |
15 | * a copy of this software and associated documentation files (the | |
16 | * "Software"), to deal in the Software without restriction, including | |
17 | * without limitation the rights to use, copy, modify, merge, publish, | |
18 | * distribute, sublicense, and/or sell copies of the Software, and to | |
19 | * permit persons to whom the Software is furnished to do so, subject to | |
20 | * the following conditions: | |
21 | * | |
22 | * The above copyright notice and this permission notice shall be | |
23 | * included in all copies or substantial portions of the Software. | |
24 | */ | |
25 | ||
34861b9d JD |
26 | #include <glib.h> |
27 | ||
f5b30718 MD |
28 | struct trace_collection; |
29 | struct GHashTable; | |
30 | ||
31 | /* | |
32 | * The context represents the object in which a trace_collection is | |
33 | * open. As long as this structure is allocated, the trace_collection is | |
34 | * open and the traces it contains can be read and seeked by the | |
35 | * iterators and callbacks. | |
36 | * | |
37 | * It has to be created with the bt_context_create() function and | |
38 | * destroyed by calling one more bt_context_put() than bt_context_get() | |
39 | */ | |
40 | struct bt_context { | |
41 | struct trace_collection *tc; | |
42 | GHashTable *trace_handles; | |
43 | int refcount; | |
44 | int last_trace_handle_id; | |
45 | }; | |
46 | ||
47 | #endif /* _BABELTRACE_CONTEXT_INTERNAL_H */ |