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/*
* Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat 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.
*
* WeeChat 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 WeeChat. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef WEECHAT_HOOK_FD_H
#define WEECHAT_HOOK_FD_H
struct t_weechat_plugin;
struct t_infolist_item;
#define HOOK_FD(hook, var) (((struct t_hook_fd *)hook->hook_data)->var)
/* flags for fd hooks */
#define HOOK_FD_FLAG_READ (1 << 0)
#define HOOK_FD_FLAG_WRITE (1 << 1)
#define HOOK_FD_FLAG_EXCEPTION (1 << 2)
typedef int (t_hook_callback_fd)(const void *pointer, void *data, int fd);
struct t_hook_fd
{
t_hook_callback_fd *callback; /* fd callback */
int fd; /* socket or file descriptor */
int flags; /* fd flags (read,write,..) */
int error; /* contains errno if error occurred */
/* with fd */
};
extern void hook_fd_add_cb (struct t_hook *hook);
extern void hook_fd_remove_cb (struct t_hook *hook);
extern struct t_hook *hook_fd (struct t_weechat_plugin *plugin, int fd,
int flag_read, int flag_write,
int flag_exception,
t_hook_callback_fd *callback,
const void *callback_pointer,
void *callback_data);
extern void hook_fd_exec ();
extern void hook_fd_free_data (struct t_hook *hook);
extern int hook_fd_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook);
extern void hook_fd_print_log (struct t_hook *hook);
#endif /* WEECHAT_HOOK_FD_H */
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