+++ /dev/null
-/*
- * Copyright (c) 2009 Apple 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@
- */
-
-
-//
-// kq++ - kqueue/kevent interface
-//
-#ifndef _H_KQPP
-#define _H_KQPP
-
-#include <security_utilities/unix++.h>
-#include <sys/event.h>
-
-namespace Security {
-namespace UnixPlusPlus {
-
-
-class KEvent;
-
-
-class KQueue {
-public:
- KQueue();
- virtual ~KQueue();
-
- unsigned operator () (const KEvent *updates, unsigned updateCount, KEvent *events, unsigned eventCount,
- const timespec *timeout = NULL);
- unsigned operator () (KEvent *events, unsigned eventCount, const timespec *timeout = NULL)
- { return operator () (NULL, NULL, events, eventCount, timeout); }
-
- void update(const KEvent &event, unsigned flags = EV_ADD);
- bool receive(KEvent &event, const timespec *timeout = NULL);
-
-private:
- int mQueue;
-};
-
-
-class KEvent : public PodWrapper<KEvent, kevent64_s> {
-public:
- KEvent() { clearPod(); }
- KEvent(int16_t filt) { clearPod(); this->filter = filt; }
- KEvent(int16_t filt, uint64_t id, uint32_t ffl = 0)
-// { clearPod(); this->ident = id; this->filter = filt; this->fflags = ffl; }
- { EV_SET64(this, id, filt, 0, ffl, 0, 0, 0, 0); }
-
- void addTo(KQueue &kq, unsigned flags = 0)
- { this->flags = EV_ADD | flags; kq.update(*this); }
- void removeFrom(KQueue &kq, unsigned flags = 0)
- { this->flags = EV_DELETE | flags; kq.update(*this); }
- void enable(KQueue &kq, unsigned flags = 0)
- { this->flags = EV_ENABLE | flags; kq.update(*this); }
- void disable(KQueue &kq, unsigned flags = 0)
- { this->flags = EV_DISABLE | flags; kq.update(*this); }
-};
-
-
-namespace Event {
-
-
-class Vnode : public KEvent {
-public:
- Vnode() : KEvent(EVFILT_VNODE) { }
- Vnode(int fd, uint32_t flags) : KEvent(EVFILT_VNODE, fd, flags) { }
-
- int fd() const { return (int)this->ident; }
-};
-
-} // namespace Event
-
-
-} // end namespace UnixPlusPlus
-} // end namespace Security
-
-#endif //_H_KQPP