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| author | Mathieu Trudel-Lapierre <cyphermox@ubuntu.com> | 2017-08-04 12:10:50 -0400 |
|---|---|---|
| committer | Mathieu Trudel-Lapierre <cyphermox@ubuntu.com> | 2017-08-04 12:10:50 -0400 |
| commit | bbfd2ab18f52600aa41f061b2da9a2afe2a9d6ac (patch) | |
| tree | 56132d617fff7c4f05e67024ec872d88fcafa92d /Cryptlib/SysCall/BaseMemAllocation.c | |
| download | efi-boot-shim-upstream/0.9+1474479173.6c180c6.tar.gz efi-boot-shim-upstream/0.9+1474479173.6c180c6.zip | |
Import Upstream version 0.9+1474479173.6c180c6upstream/0.9+1474479173.6c180c6
Diffstat (limited to 'Cryptlib/SysCall/BaseMemAllocation.c')
| -rw-r--r-- | Cryptlib/SysCall/BaseMemAllocation.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/Cryptlib/SysCall/BaseMemAllocation.c b/Cryptlib/SysCall/BaseMemAllocation.c new file mode 100644 index 00000000..792b29e8 --- /dev/null +++ b/Cryptlib/SysCall/BaseMemAllocation.c @@ -0,0 +1,48 @@ +/** @file
+ Base Memory Allocation Routines Wrapper for Crypto library over OpenSSL
+ during PEI & DXE phases.
+
+Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <OpenSslSupport.h>
+
+//
+// -- Memory-Allocation Routines --
+//
+
+/* Allocates memory blocks */
+void *malloc (size_t size)
+{
+ return AllocatePool ((UINTN) size);
+}
+
+/* Reallocate memory blocks */
+void *realloc (void *ptr, size_t size)
+{
+ //
+ // BUG: hardcode OldSize == size! We have no any knowledge about
+ // memory size of original pointer ptr.
+ //
+ return ReallocatePool (ptr, (UINTN) size, (UINTN) size);
+}
+
+/* De-allocates or frees a memory block */
+void free (void *ptr)
+{
+ //
+ // In Standard C, free() handles a null pointer argument transparently. This
+ // is not true of FreePool() below, so protect it.
+ //
+ if (ptr != NULL) {
+ FreePool (ptr);
+ }
+}
|