Merge branch 'master' into bindings/python
[babeltrace.git] / formats / ctf / metadata / objstack.h
1 #ifndef _OBJSTACK_H
2 #define _OBJSTACK_H
3
4 /*
5 * objstack.h
6 *
7 * Common Trace Format Object Stack.
8 *
9 * Copyright 2013 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
10 *
11 * Permission is hereby granted, free of charge, to any person obtaining a copy
12 * of this software and associated documentation files (the "Software"), to deal
13 * in the Software without restriction, including without limitation the rights
14 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
15 * copies of the Software, and to permit persons to whom the Software is
16 * furnished to do so, subject to the following conditions:
17 *
18 * The above copyright notice and this permission notice shall be included in
19 * all copies or substantial portions of the Software.
20 *
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
24 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
26 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
27 * SOFTWARE.
28 */
29
30 struct objstack;
31
32 BT_HIDDEN
33 struct objstack *objstack_create(void);
34 BT_HIDDEN
35 void objstack_destroy(struct objstack *objstack);
36
37 /*
38 * Allocate len bytes of zeroed memory.
39 * Return NULL on error.
40 */
41 BT_HIDDEN
42 void *objstack_alloc(struct objstack *objstack, size_t len);
43
44 #endif /* _OBJSTACK_H */
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