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.h b/include/polarssl/memory.h
index 6a3dab9..64690be 100644
--- a/include/polarssl/memory.h
+++ b/include/polarssl/memory.h
@@ -1,9 +1,9 @@
 /**
  * \file memory.h
  *
- * \brief Memory allocation layer
+ * \brief Memory allocation layer (Deprecated to platform layer)
  *
- *  Copyright (C) 2006-2013, Brainspark B.V.
+ *  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>
@@ -31,101 +31,18 @@
 
 #include <stdlib.h>
 
-#if !defined(POLARSSL_CONFIG_OPTIONS)
-#define POLARSSL_MEMORY_ALIGN_MULTIPLE       4 /**< Align on multiples of this value */
-
-#define POLARSSL_MEMORY_STDMALLOC       malloc /**< Default allocator to use, can be undefined */
-#define POLARSSL_MEMORY_STDFREE           free /**< Default free to use, can be undefined */
-#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" {
+#if defined(POLARSSL_MEMORY_C) && !defined(POLARSSL_PLATFORM_MEMORY)
+#define POLARSSL_PLATFORM_MEMORY
 #endif
 
-/*
- * The function pointers for malloc and free
- */
-extern void * (*polarssl_malloc)( size_t len );
-extern void (*polarssl_free)( void *ptr );
+#include "platform.h"
+#include "memory_buffer_alloc.h"
 
-/**
- * \brief   Set your own memory implementation function pointers
- *
- * \param malloc_func   the malloc function implementation
- * \param free_func     the free function implementation
- *
- * \return              0 if successful
- */
 int memory_set_own( void * (*malloc_func)( size_t ),
-                    void (*free_func)( void * ) );
-
-#if defined(POLARSSL_MEMORY_BUFFER_ALLOC_C)
-/**
- * \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();
-
-#endif /* POLARSSL_MEMORY_BUFFER_ALLOC_C */
-
-#ifdef __cplusplus
+                    void (*free_func)( void * ) )
+{
+    return platform_set_malloc_free( malloc_func, free_func );
 }
-#endif
+
 
 #endif /* memory.h */