1*53a07fe2SNick Mathewson /* 2*53a07fe2SNick Mathewson * Copyright (c) 2012 Niels Provos and Nick Mathewson 3*53a07fe2SNick Mathewson * 4*53a07fe2SNick Mathewson * Redistribution and use in source and binary forms, with or without 5*53a07fe2SNick Mathewson * modification, are permitted provided that the following conditions 6*53a07fe2SNick Mathewson * are met: 7*53a07fe2SNick Mathewson * 1. Redistributions of source code must retain the above copyright 8*53a07fe2SNick Mathewson * notice, this list of conditions and the following disclaimer. 9*53a07fe2SNick Mathewson * 2. Redistributions in binary form must reproduce the above copyright 10*53a07fe2SNick Mathewson * notice, this list of conditions and the following disclaimer in the 11*53a07fe2SNick Mathewson * documentation and/or other materials provided with the distribution. 12*53a07fe2SNick Mathewson * 3. The name of the author may not be used to endorse or promote products 13*53a07fe2SNick Mathewson * derived from this software without specific prior written permission. 14*53a07fe2SNick Mathewson * 15*53a07fe2SNick Mathewson * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16*53a07fe2SNick Mathewson * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17*53a07fe2SNick Mathewson * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18*53a07fe2SNick Mathewson * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19*53a07fe2SNick Mathewson * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20*53a07fe2SNick Mathewson * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21*53a07fe2SNick Mathewson * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22*53a07fe2SNick Mathewson * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23*53a07fe2SNick Mathewson * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24*53a07fe2SNick Mathewson * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25*53a07fe2SNick Mathewson */ 26*53a07fe2SNick Mathewson #ifndef KQUEUE_INTERNAL_H_INCLUDED_ 27*53a07fe2SNick Mathewson #define KQUEUE_INTERNAL_H_INCLUDED_ 28*53a07fe2SNick Mathewson 29*53a07fe2SNick Mathewson /** Notification function, used to tell an event base to wake up from another 30*53a07fe2SNick Mathewson * thread. Only works when event_kq_add_notify_event_() has previously been 31*53a07fe2SNick Mathewson * called successfully on that base. */ 32*53a07fe2SNick Mathewson int event_kq_notify_base_(struct event_base *base); 33*53a07fe2SNick Mathewson 34*53a07fe2SNick Mathewson /** Prepare a kqueue-using event base to receive notifications via an internal 35*53a07fe2SNick Mathewson * EVFILT_USER event. Return 0 on sucess, -1 on failure. 36*53a07fe2SNick Mathewson */ 37*53a07fe2SNick Mathewson int event_kq_add_notify_event_(struct event_base *base); 38*53a07fe2SNick Mathewson 39*53a07fe2SNick Mathewson #endif 40