| 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 */ |