Security-57336.1.9.tar.gz

[apple/security.git] / Security / libsecurity_utilities / lib / dispatch.h

diff --git a/Security/libsecurity_utilities/lib/dispatch.h b/Security/libsecurity_utilities/lib/dispatch.h
deleted file mode 100644 (file)
index 558e5f0..0000000
--- a/Security/libsecurity_utilities/lib/dispatch.h
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@@ -1,126 +0,0 @@
-/*
- * Copyright (c) 2014 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@
- */
-
-//
-// dispatch - libdispatch wrapper
-//
-#ifndef _H_DISPATCH
-#define _H_DISPATCH
-
-#include <dispatch/dispatch.h>
-#include <security_utilities/utilities.h>
-#include <security_utilities/threading.h>
-
-#include <exception>
-
-namespace Security {
-namespace Dispatch {
-
-
-// Wraps dispatch objects which can be used to queue blocks, i.e. dispatch groups and queues.
-// If a block throws an exception, no further blocks are enqueued and the exception is rethrown
-// after waiting for completion of all blocks.
-class ExceptionAwareEnqueuing {
-       NOCOPY(ExceptionAwareEnqueuing)
-public:
-       ExceptionAwareEnqueuing();
-
-       void enqueueWithDispatcher(void (^dispatcher)(dispatch_block_t), dispatch_block_t block);
-       void throwPendingException();
-private:
-       Mutex mLock;
-       bool mExceptionPending;
-       std::exception_ptr mException;
-};
-
-
-class Queue {
-       NOCOPY(Queue)
-public:
-       Queue(const char *label, bool concurrent, dispatch_qos_class_t qos_class = QOS_CLASS_DEFAULT);
-       virtual ~Queue();
-
-       operator dispatch_queue_t () const { return mQueue; }
-
-       void enqueue(dispatch_block_t block);
-       void wait();
-
-private:
-       ExceptionAwareEnqueuing enqueuing;
-       dispatch_queue_t mQueue;
-};
-
-
-class Group {
-       NOCOPY(Group)
-public:
-       Group();
-       virtual ~Group();
-
-       operator dispatch_group_t () const { return mGroup; }
-
-       void enqueue(dispatch_queue_t queue, dispatch_block_t block);
-       void wait();
-
-private:
-       ExceptionAwareEnqueuing enqueuing;
-       dispatch_group_t mGroup;
-};
-
-
-class Semaphore {
-       NOCOPY(Semaphore)
-public:
-       Semaphore(long count);
-       Semaphore(Semaphore& semaphore);
-       virtual ~Semaphore();
-
-       operator dispatch_semaphore_t () const { return mSemaphore; };
-
-       bool signal();
-       bool wait(dispatch_time_t timeout = DISPATCH_TIME_FOREVER);
-
-private:
-       dispatch_semaphore_t mSemaphore;
-};
-
-
-class SemaphoreWait {
-       NOCOPY(SemaphoreWait)
-public:
-       SemaphoreWait(SemaphoreWait& originalWait);
-       SemaphoreWait(Semaphore& semaphore, dispatch_time_t timeout = DISPATCH_TIME_FOREVER);
-       virtual ~SemaphoreWait();
-
-       bool acquired() const { return mAcquired; };
-
-private:
-       Semaphore &mSemaphore;
-       bool mAcquired;
-};
-
-
-} // end namespace Dispatch
-} // end namespace Security
-
-#endif // !_H_DISPATCH