Diff: utility/MemPool.h

Revision:

9:a156d3de5647

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/utility/MemPool.h	Tue Aug 27 15:01:10 2019 +0000
@@ -0,0 +1,52 @@
+/*
+ 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"
+
+struct memblock
+{
+    memaddress  begin;
+    memaddress  size;
+    memhandle   nextblock;
+};
+
+class   MemPool
+{
+#ifdef MEMPOOLTEST_H
+    friend class    MemoryPoolTest;
+#endif
+protected:
+    static struct memblock  blocks[MEMPOOL_NUM_MEMBLOCKS + 1];
+public:
+
+    void                init();
+    static memhandle    allocBlock(memaddress);
+    static void         freeBlock(memhandle);
+    static void         resizeBlock(memhandle handle, memaddress position);
+    static void         resizeBlock(memhandle handle, memaddress position, memaddress size);
+    static memaddress   blockSize(memhandle);
+};
+#endif