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