| 1 | /* x-hook.h -- lists of function,data pairs to call. |
| 2 | * |
| 3 | * Copyright (c) 2003-2012 Apple Inc. All rights reserved. |
| 4 | * |
| 5 | * Permission is hereby granted, free of charge, to any person |
| 6 | * obtaining a copy of this software and associated documentation files |
| 7 | * (the "Software"), to deal in the Software without restriction, |
| 8 | * including without limitation the rights to use, copy, modify, merge, |
| 9 | * publish, distribute, sublicense, and/or sell copies of the Software, |
| 10 | * and to permit persons to whom the Software is furnished to do so, |
| 11 | * subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be |
| 14 | * included in all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 17 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 18 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 19 | * NONINFRINGEMENT. IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT |
| 20 | * HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| 21 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 22 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| 23 | * DEALINGS IN THE SOFTWARE. |
| 24 | * |
| 25 | * Except as contained in this notice, the name(s) of the above |
| 26 | * copyright holders shall not be used in advertising or otherwise to |
| 27 | * promote the sale, use or other dealings in this Software without |
| 28 | * prior written authorization. |
| 29 | */ |
| 30 | |
| 31 | #ifndef X_HOOK_H |
| 32 | #define X_HOOK_H 1 |
| 33 | |
| 34 | #include "x-list.h" |
| 35 | |
| 36 | typedef void x_hook_function (void *arg, void *data); |
| 37 | |
| 38 | X_EXTERN x_list *X_PFX(hook_add) (x_list * lst, x_hook_function * fun, |
| 39 | void *data); |
| 40 | X_EXTERN x_list *X_PFX(hook_remove) (x_list * lst, x_hook_function * fun, |
| 41 | void *data); |
| 42 | X_EXTERN void X_PFX(hook_run) (x_list * lst, void *arg); |
| 43 | X_EXTERN void X_PFX(hook_free) (x_list * lst); |
| 44 | |
| 45 | #endif /* X_HOOK_H */ |