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+/*
+ * Copyright (c) 2015 Advanced Micro Devices, Inc.
+ * All rights reserved.
+ *
+ * For use for simulation and test purposes only
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Author: John Kalamatianos
+ */
+
+#ifndef __POOL_MANAGER_HH__
+#define __POOL_MANAGER_HH__
+
+#include <cassert>
+#include <cstdint>
+#include <string>
+
+// Pool Manager Logic
+class PoolManager
+{
+ public:
+ PoolManager(uint32_t minAlloc, uint32_t poolSize);
+ uint32_t minAllocation() { return _minAllocation; }
+ virtual std::string printRegion() = 0;
+ virtual uint32_t regionSize(std::pair<uint32_t,uint32_t> &region) = 0;
+ virtual bool canAllocate(uint32_t numRegions, uint32_t size) = 0;
+
+ virtual uint32_t allocateRegion(const uint32_t size,
+ uint32_t *reserved) = 0;
+
+ virtual void freeRegion(uint32_t firstIdx, uint32_t lastIdx) = 0;
+ uint32_t poolSize() { return _poolSize; }
+
+ private:
+ // minimum size that can be reserved per allocation
+ uint32_t _minAllocation;
+ // pool size in number of elements
+ uint32_t _poolSize;
+};
+
+#endif // __POOL_MANAGER_HH__