/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
*/
/*
* Copyright (c) 2015 Joyent, Inc. All rights reserved.
*/
/*
* Header file to support for the eventfd facility. Note that this facility
* is designed to be binary compatible with the Linux eventfd facility; values
* for constants here should therefore exactly match those found in Linux, and
* this facility shouldn't be extended independently of Linux.
*/
#ifndef _SYS_EVENTFD_H
#define _SYS_EVENTFD_H
#ifdef __cplusplus
extern "C" {
#endif
/*
* To assure binary compatibility with Linux, these values are fixed at their
* Linux equivalents, not their native ones.
*/
/*
* These ioctl values are specific to the native implementation; applications
* shouldn't be using them directly, and they should therefore be safe to
* change without breaking apps.
*/
#ifndef _KERNEL
extern int eventfd(unsigned int, int);
extern int eventfd_read(int, eventfd_t *);
extern int eventfd_write(int, eventfd_t);
#else
#define EVENTFDMNRN_EVENTFD 0
#endif /* _KERNEL */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_EVENTFD_H */