/* uroot - User's root
 *   sigpipe.h Header file for signaling pipe implementation
 *
 * Copyright (C) 2018 Karel Kočí
 *
 * 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
#ifndef _UROOT_SIGPIPE_H_
#define _UROOT_SIGPIPE_H_


typedef int* sigpipe_t;

// Create new sigpipe
sigpipe_t sigpipe_new();
// Wait until other end calls sigpipe_signal.
// It returns immediately in case it already happened.
void sigpipe_wait(sigpipe_t);
// Notify waiting end that it can continue execution.
void sigpipe_signal(sigpipe_t);

#endif