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eb67868e MD |
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); | |
2caa2f14 MD |
36 | |
37 | /* | |
38 | * Allocate len bytes of zeroed memory. | |
39 | * Return NULL on error. | |
40 | */ | |
eb67868e MD |
41 | BT_HIDDEN |
42 | void *objstack_alloc(struct objstack *objstack, size_t len); | |
43 | ||
44 | #endif /* _OBJSTACK_H */ |