1*c43e99fdSEd Maste /* 2*c43e99fdSEd Maste * Copyright (c) 2012 Niels Provos and Nick Mathewson 3*c43e99fdSEd Maste * 4*c43e99fdSEd Maste * Redistribution and use in source and binary forms, with or without 5*c43e99fdSEd Maste * modification, are permitted provided that the following conditions 6*c43e99fdSEd Maste * are met: 7*c43e99fdSEd Maste * 1. Redistributions of source code must retain the above copyright 8*c43e99fdSEd Maste * notice, this list of conditions and the following disclaimer. 9*c43e99fdSEd Maste * 2. Redistributions in binary form must reproduce the above copyright 10*c43e99fdSEd Maste * notice, this list of conditions and the following disclaimer in the 11*c43e99fdSEd Maste * documentation and/or other materials provided with the distribution. 12*c43e99fdSEd Maste * 3. The name of the author may not be used to endorse or promote products 13*c43e99fdSEd Maste * derived from this software without specific prior written permission. 14*c43e99fdSEd Maste * 15*c43e99fdSEd Maste * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16*c43e99fdSEd Maste * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17*c43e99fdSEd Maste * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18*c43e99fdSEd Maste * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19*c43e99fdSEd Maste * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20*c43e99fdSEd Maste * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21*c43e99fdSEd Maste * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22*c43e99fdSEd Maste * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23*c43e99fdSEd Maste * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24*c43e99fdSEd Maste * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25*c43e99fdSEd Maste */ 26*c43e99fdSEd Maste #ifndef KQUEUE_INTERNAL_H_INCLUDED_ 27*c43e99fdSEd Maste #define KQUEUE_INTERNAL_H_INCLUDED_ 28*c43e99fdSEd Maste 29*c43e99fdSEd Maste /** Notification function, used to tell an event base to wake up from another 30*c43e99fdSEd Maste * thread. Only works when event_kq_add_notify_event_() has previously been 31*c43e99fdSEd Maste * called successfully on that base. */ 32*c43e99fdSEd Maste int event_kq_notify_base_(struct event_base *base); 33*c43e99fdSEd Maste 34*c43e99fdSEd Maste /** Prepare a kqueue-using event base to receive notifications via an internal 35*c43e99fdSEd Maste * EVFILT_USER event. Return 0 on sucess, -1 on failure. 36*c43e99fdSEd Maste */ 37*c43e99fdSEd Maste int event_kq_add_notify_event_(struct event_base *base); 38*c43e99fdSEd Maste 39*c43e99fdSEd Maste #endif 40