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/*
* Copyright (c) 2003-2008 by FlashCode <flashcode@flashtux.org>
* See README for License detail, AUTHORS for developers list.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/* script-callback.c: script callbacks */
#include <stdlib.h>
#include <unistd.h>
#include "../weechat-plugin.h"
#include "script.h"
#include "script-callback.h"
/*
* script_callback_alloc: allocate a new callback and initializes it
*/
struct t_script_callback *
script_callback_alloc ()
{
struct t_script_callback *new_script_callback;
new_script_callback = (struct t_script_callback *)malloc (sizeof (struct t_script_callback));
if (new_script_callback)
{
new_script_callback->script = NULL;
new_script_callback->function = NULL;
new_script_callback->hook = NULL;
new_script_callback->buffer = NULL;
return new_script_callback;
}
return NULL;
}
/*
* script_callback_add: add a callback to list
*/
void
script_callback_add (struct t_plugin_script *script,
struct t_script_callback *callback)
{
if (script->callbacks)
script->callbacks->prev_callback = callback;
callback->prev_callback = NULL;
callback->next_callback = script->callbacks;
script->callbacks = callback;
}
/*
* script_callback_remove: remove a callback from a script
*/
void
script_callback_remove (struct t_weechat_plugin *weechat_plugin,
struct t_plugin_script *script,
struct t_script_callback *script_callback)
{
/* remove callback from list */
if (script_callback->prev_callback)
script_callback->prev_callback->next_callback =
script_callback->next_callback;
if (script_callback->next_callback)
script_callback->next_callback->prev_callback =
script_callback->prev_callback;
if (script->callbacks == script_callback)
script->callbacks = script_callback->next_callback;
/* unhook and free data */
if (script_callback->function)
free (script_callback->function);
if (script_callback->hook)
weechat_unhook (script_callback->hook);
free (script_callback);
}
/*
* script_callback_remove_all: remove all callbacks from a script
*/
void
script_callback_remove_all (struct t_weechat_plugin *weechat_plugin,
struct t_plugin_script *script)
{
while (script->callbacks)
{
script_callback_remove (weechat_plugin, script, script->callbacks);
}
}
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