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utility/mempool.h
- Committer:
- hudakz
- Date:
- 2014-12-20
- Revision:
- 3:5b17e4656dd0
- Child:
- 4:d774541a34da
File content as of revision 3:5b17e4656dd0:
/* mempool.h - sleek implementation of a memory pool Copyright (c) 2013 Norbert Truchsess <norbert.truchsess@t-online.de> All rights reserved. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef MEMPOOL_H #define MEMPOOL_H #include <inttypes.h> #define POOLSTART 0 #define NOBLOCK 0 #include "mempool_conf.h" //#ifdef MEMBLOCK_MV //#define memblock_mv_cb(dest,src,size) MEMBLOCK_MV(dest,src,size) //#endif #ifdef MEMBLOCK_ALLOC #define memblock_alloc_cb(address, size) MEMBLOCK_ALLOC(address, size) #endif #ifdef MEMBLOCK_FREE #define memblock_free_cb(address, size) MEMBLOCK_FREE(address, size) #endif struct memblock { memaddress begin; memaddress size; memhandle nextblock; }; class MemoryPool { #ifdef MEMPOOLTEST_H friend class MemoryPoolTest; #endif protected: memaddress poolsize; struct memblock blocks[NUM_MEMBLOCKS + 1]; #ifdef MEMBLOCK_MV virtual void memblock_mv_cb(memaddress dest, memaddress src, memaddress size) = 0; #endif public: MemoryPool(memaddress start, memaddress size); memhandle allocBlock(memaddress); void freeBlock(memhandle); void resizeBlock(memhandle handle, memaddress position); void resizeBlock(memhandle handle, memaddress position, memaddress size); memaddress blockSize(memhandle); }; #endif