1 /** @file
2 Base Memory Allocation Routines Wrapper for Crypto library over OpenSSL
3 during PEI & DXE phases.
4
5 Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
6 This program and the accompanying materials
7 are licensed and made available under the terms and conditions of the BSD License
8 which accompanies this distribution. The full text of the license may be found at
9 http://opensource.org/licenses/bsd-license.php
10
11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
13
14 **/
15
16 #include <OpenSslSupport.h>
17
18 //
19 // -- Memory-Allocation Routines --
20 //
21
22 /* Allocates memory blocks */
malloc(size_t size)23 void *malloc (size_t size)
24 {
25 return AllocatePool ((UINTN) size);
26 }
27
28 /* Reallocate memory blocks */
realloc(void * ptr,size_t size)29 void *realloc (void *ptr, size_t size)
30 {
31 //
32 // BUG: hardcode OldSize == size! We have no any knowledge about
33 // memory size of original pointer ptr.
34 //
35 return ReallocatePool ((UINTN) size, (UINTN) size, ptr);
36 }
37
38 /* De-allocates or frees a memory block */
free(void * ptr)39 void free (void *ptr)
40 {
41 //
42 // In Standard C, free() handles a null pointer argument transparently. This
43 // is not true of FreePool() below, so protect it.
44 //
45 if (ptr != NULL) {
46 FreePool (ptr);
47 }
48 }
49