Добавлена папка source в CristalDiskMark

CristalDiskMark/source/diskspd22/IORequestGenerator/OverlappedQueue.cpp

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+/*
+
+DISKSPD
+
+Copyright(c) Microsoft Corporation
+All rights reserved.
+
+MIT License
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+*/
+
+#include "OverlappedQueue.h"
+#include <assert.h>
+
+OverlappedQueue::OverlappedQueue(void) :
+    _pHead(nullptr),
+    _pTail(nullptr),
+    _cItems(0)
+{
+}
+
+void OverlappedQueue::Add(OVERLAPPED *pOverlapped)
+{
+    pOverlapped->Internal = NULL;
+    if (_pHead == nullptr)
+    {
+        assert(_pTail == nullptr);
+        _pHead = pOverlapped;
+    }
+    else
+    {
+        assert(_pTail != nullptr);
+        _pTail->Internal = (ULONG_PTR)pOverlapped;
+    }
+    _pTail = pOverlapped;
+    _cItems++;
+}
+
+bool OverlappedQueue::IsEmpty(void) const
+{
+    return (_pHead == nullptr);
+}
+
+OVERLAPPED *OverlappedQueue::Remove(void)
+{
+    assert(!IsEmpty());
+
+    OVERLAPPED *pOverlapped = _pHead;
+    _pHead = (OVERLAPPED *)pOverlapped->Internal;
+    if (_pHead == nullptr)
+    {
+        _pTail = nullptr;
+    }
+    _cItems--;
+    return pOverlapped;
+}
+
+size_t OverlappedQueue::GetCount() const
+{
+    return _cItems;
+}