2 * Copyright (c) 2015 Advanced Micro Devices, Inc.
5 * For use for simulation and test purposes only
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:
10 * 1. Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright notice,
14 * this list of conditions and the following disclaimer in the documentation
15 * and/or other materials provided with the distribution.
17 * 3. Neither the name of the copyright holder nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 * POSSIBILITY OF SUCH DAMAGE.
33 * Author: John Kalamatianos
36 #ifndef __POOL_MANAGER_HH__
37 #define __POOL_MANAGER_HH__
47 PoolManager(uint32_t minAlloc, uint32_t poolSize);
48 uint32_t minAllocation() { return _minAllocation; }
49 virtual std::string printRegion() = 0;
50 virtual uint32_t regionSize(std::pair<uint32_t,uint32_t> ®ion) = 0;
51 virtual bool canAllocate(uint32_t numRegions, uint32_t size) = 0;
53 virtual uint32_t allocateRegion(const uint32_t size,
54 uint32_t *reserved) = 0;
56 virtual void freeRegion(uint32_t firstIdx, uint32_t lastIdx) = 0;
57 uint32_t poolSize() { return _poolSize; }
60 // minimum size that can be reserved per allocation
61 uint32_t _minAllocation;
62 // pool size in number of elements
66 #endif // __POOL_MANAGER_HH__