sortix--sortix/kernel/include/sortix/sigevent.h

/*
 * Copyright (c) 2013, 2014, 2016 Jonas 'Sortie' Termansen.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 * sortix/sigevent.h
 * Declares the sigevent structure.
 */

#ifndef INCLUDE_SORTIX_SIGEVENT_H
#define INCLUDE_SORTIX_SIGEVENT_H

#include <sys/cdefs.h>

#if !defined(__is_sortix_libk) && !defined(__is_sortix_kernel)
#include <__/pthread.h>
#endif

#include <sortix/sigval.h>

#ifdef __cplusplus
extern "C" {
#endif

#if !defined(__is_sortix_libk) && !defined(__is_sortix_kernel)
#ifndef __pthread_attr_t_defined
#define __pthread_attr_t_defined
typedef __pthread_attr_t pthread_attr_t;
#endif
#endif

#define SIGEV_NONE 0
#define SIGEV_SIGNAL 1
#define SIGEV_THREAD 2

struct sigevent
{
	int sigev_notify;
	int sigev_signo;
	union sigval sigev_value;
	void (*sigev_notify_function)(union sigval);
#if !defined(__is_sortix_libk) && !defined(__is_sortix_kernel)
	pthread_attr_t* sigev_notify_attributes;
#else
	void* sigev_notify_attributes;
#endif
};

#ifdef __cplusplus
} /* extern "C" */
#endif

#endif