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/*
* Copyright (C) 2003-2023 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_PROCESS_H
#define WEECHAT_HOOK_PROCESS_H
struct t_weechat_plugin;
struct t_infolist_item;
struct t_hashtable;
#define HOOK_PROCESS(hook, var) (((struct t_hook_process *)hook->hook_data)->var)
/* constants for hook process */
#define HOOK_PROCESS_STDIN 0
#define HOOK_PROCESS_STDOUT 1
#define HOOK_PROCESS_STDERR 2
#define HOOK_PROCESS_BUFFER_SIZE 65536
typedef int (t_hook_callback_process)(const void *pointer, void *data,
const char *command,
int return_code,
const char *out, const char *err);
struct t_hook_process
{
t_hook_callback_process *callback; /* process callback (after child end)*/
char *command; /* command executed by child */
struct t_hashtable *options; /* options for process (see doc) */
int detached; /* detached mode (background) */
long timeout; /* timeout (ms) (0 = no timeout) */
int child_read[3]; /* read stdin/out/err data from child*/
int child_write[3]; /* write stdin/out/err data for child*/
pid_t child_pid; /* pid of child process */
struct t_hook *hook_fd[3]; /* hook fd for stdin/out/err */
struct t_hook *hook_timer; /* timer to check if child has died */
char *buffer[3]; /* buffers for child stdin/out/err */
int buffer_size[3]; /* size of child stdin/out/err */
int buffer_flush; /* bytes to flush output buffers */
};
extern int hook_process_pending;
extern char *hook_process_get_description (struct t_hook *hook);
extern struct t_hook *hook_process (struct t_weechat_plugin *plugin,
const char *command,
int timeout,
t_hook_callback_process *callback,
const void *callback_pointer,
void *callback_data);
extern struct t_hook *hook_process_hashtable (struct t_weechat_plugin *plugin,
const char *command,
struct t_hashtable *options,
int timeout,
t_hook_callback_process *callback,
const void *callback_pointer,
void *callback_data);
extern void hook_process_exec ();
extern void hook_process_free_data (struct t_hook *hook);
extern int hook_process_add_to_infolist (struct t_infolist_item *item,
struct t_hook *hook);
extern void hook_process_print_log (struct t_hook *hook);
#endif /* WEECHAT_HOOK_PROCESS_H */
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