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/*
* libmowgli: A collection of useful routines for programming.
* hook.h: Hooks.
*
* Copyright (c) 2007 William Pitcock <nenolod -at- sacredspiral.co.uk>
* Copyright (c) 2007 Giacomo Lozito <james -at- develia.org>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice is present in all copies.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __MOWGLI_HOOK_H__
#define __MOWGLI_HOOK_H__
typedef void (*mowgli_hook_function_t)(void *hook_data, void *user_data);
typedef struct {
mowgli_hook_function_t func;
void *user_data;
mowgli_node_t node;
} mowgli_hook_item_t;
typedef struct {
const char *name;
mowgli_list_t items;
} mowgli_hook_t;
extern void mowgli_hook_bootstrap(void);
extern void mowgli_hook_register(const char *name);
extern int mowgli_hook_associate(const char *name, mowgli_hook_function_t func, void * user_data);
extern int mowgli_hook_dissociate(const char *name, mowgli_hook_function_t func);
extern void mowgli_hook_call(const char *name, void * hook_data);
#endif
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