Migrated the Memory layer to the Platform layer
Deprecated POLARSSL_MEMORY_C and placed placeholder for memory.h to make
sure current code will not break on new version.
diff --git a/include/polarssl/memory_buffer_alloc.h b/include/polarssl/memory_buffer_alloc.h
new file mode 100644
index 0000000..053b1dd
--- /dev/null
+++ b/include/polarssl/memory_buffer_alloc.h
@@ -0,0 +1,108 @@
+/**
+ * \file memory_buffer_alloc.h
+ *
+ * \brief Buffer-based memory allocator
+ *
+ * Copyright (C) 2006-2014, Brainspark B.V.
+ *
+ * This file is part of PolarSSL (http://www.polarssl.org)
+ * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
+ *
+ * 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 2 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#ifndef POLARSSL_MEMORY_BUFFER_ALLOC_H
+#define POLARSSL_MEMORY_BUFFER_ALLOC_H
+
+#include "config.h"
+
+#include <stdlib.h>
+
+#if !defined(POLARSSL_CONFIG_OPTIONS)
+#define POLARSSL_MEMORY_ALIGN_MULTIPLE 4 /**< Align on multiples of this value */
+#endif /* POLARSSL_CONFIG_OPTIONS */
+
+#define MEMORY_VERIFY_NONE 0
+#define MEMORY_VERIFY_ALLOC (1 << 0)
+#define MEMORY_VERIFY_FREE (1 << 1)
+#define MEMORY_VERIFY_ALWAYS (MEMORY_VERIFY_ALLOC | MEMORY_VERIFY_FREE)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \brief Initialize use of stack-based memory allocator.
+ * The stack-based allocator does memory management inside the
+ * presented buffer and does not call malloc() and free().
+ * It sets the global polarssl_malloc() and polarssl_free() pointers
+ * to its own functions.
+ * (Provided polarssl_malloc() and polarssl_free() are thread-safe if
+ * POLARSSL_THREADING_C is defined)
+ *
+ * \note This code is not optimized and provides a straight-forward
+ * implementation of a stack-based memory allocator.
+ *
+ * \param buf buffer to use as heap
+ * \param len size of the buffer
+ *
+ * \return 0 if successful
+ */
+int memory_buffer_alloc_init( unsigned char *buf, size_t len );
+
+/**
+ * \brief Free the mutex for thread-safety and clear remaining memory
+ */
+void memory_buffer_alloc_free();
+
+/**
+ * \brief Determine when the allocator should automatically verify the state
+ * of the entire chain of headers / meta-data.
+ * (Default: MEMORY_VERIFY_NONE)
+ *
+ * \param verify One of MEMORY_VERIFY_NONE, MEMORY_VERIFY_ALLOC,
+ * MEMORY_VERIFY_FREE or MEMORY_VERIFY_ALWAYS
+ */
+void memory_buffer_set_verify( int verify );
+
+#if defined(POLARSSL_MEMORY_DEBUG)
+/**
+ * \brief Print out the status of the allocated memory (primarily for use
+ * after a program should have de-allocated all memory)
+ * Prints out a list of 'still allocated' blocks and their stack
+ * trace if POLARSSL_MEMORY_BACKTRACE is defined.
+ */
+void memory_buffer_alloc_status();
+#endif /* POLARSSL_MEMORY_DEBUG */
+
+/**
+ * \brief Verifies that all headers in the memory buffer are correct
+ * and contain sane values. Helps debug buffer-overflow errors.
+ *
+ * Prints out first failure if POLARSSL_MEMORY_DEBUG is defined.
+ * Prints out full header information if POLARSSL_MEMORY_DEBUG_HEADERS
+ * is defined. (Includes stack trace information for each block if
+ * POLARSSL_MEMORY_BACKTRACE is defined as well).
+ *
+ * \returns 0 if verified, 1 otherwise
+ */
+int memory_buffer_alloc_verify();
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* memory_buffer_alloc.h */