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/* x-hook.h -- lists of function,data pairs to call.
*
* Copyright (c) 2003-2012 Apple Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
* HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the name(s) of the above
* copyright holders shall not be used in advertising or otherwise to
* promote the sale, use or other dealings in this Software without
* prior written authorization.
*/
#ifndef X_HOOK_H
#define X_HOOK_H 1
#include "x-list.h"
typedef void x_hook_function (void *arg, void *data);
X_EXTERN x_list *X_PFX(hook_add) (x_list * lst, x_hook_function * fun,
void *data);
X_EXTERN x_list *X_PFX(hook_remove) (x_list * lst, x_hook_function * fun,
void *data);
X_EXTERN void X_PFX(hook_run) (x_list * lst, void *arg);
X_EXTERN void X_PFX(hook_free) (x_list * lst);
#endif /* X_HOOK_H */
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