| 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 | |
| 26 | #include <glib.h> |
| 27 | |
| 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 | struct bt_iter *current_iterator; |
| 46 | }; |
| 47 | |
| 48 | #endif /* _BABELTRACE_CONTEXT_INTERNAL_H */ |