Verified ENC and W5100 ethernet modules.

2015-10-04 17:02:50 +02:00
parent d71a5d567b
commit 7ecc80176d
73 changed files with 10926 additions and 205 deletions
@@ -0,0 +1,54 @@
+/*
+ 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 MemoryPool
+{
+#ifdef MEMPOOLTEST_H
+  friend class MemoryPoolTest;
+#endif
+
+protected:
+  static struct memblock blocks[MEMPOOL_NUM_MEMBLOCKS+1];
+
+public:
+  static 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