/* * Copyright (c) 2005 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* */ #include <CoreFoundation/CFBase.h> #include <sys/types.h> #include <sys/event.h> typedef struct { CFIndex version; void * info; const void *(*retain)(const void *info); void (*release)(const void *info); CFStringRef (*copyDescription)(const void *info); Boolean (*equal)(const void *info1, const void *info2); CFHashCode (*hash)(const void *info); void (*perform)(const struct kevent *kev, void *info); struct kevent event; } CFRunLoopSourceContext2; // The bits in the flags field in the kevent structure are cleared except for EV_ONESHOT and EV_CLEAR. // Do not use the udata field of the kevent structure -- that field is smashed by CFRunLoop. // There is no way to EV_ENABLE or EV_DISABLE a kevent. // The "autoinvalidation" of EV_ONESHOT is not handled properly by CFRunLoop yet. // The "autoinvalidation" of EV_DELETE on the last close of a file descriptor is not handled properly by CFRunLoop yet. // There is no way to reset the state in a kevent (such as clearing the EV_EOF state for fifos).