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-rw-r--r--src/Platform/Memory.cpp58
1 files changed, 58 insertions, 0 deletions
diff --git a/src/Platform/Memory.cpp b/src/Platform/Memory.cpp
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--- /dev/null
+++ b/src/Platform/Memory.cpp
@@ -0,0 +1,58 @@
+/*
+ Copyright (c) 2008 TrueCrypt Developers Association. All rights reserved.
+
+ Governed by the TrueCrypt License 3.0 the full text of which is contained in
+ the file License.txt included in TrueCrypt binary and source code distribution
+ packages.
+*/
+
+#include "Common/Tcdefs.h"
+#include "Memory.h"
+#include "Exception.h"
+
+namespace TrueCrypt
+{
+ void *Memory::Allocate (std::size_t size)
+ {
+ if (size < 1)
+ throw ParameterIncorrect (SRC_POS);
+
+ void *bufPtr = malloc (size);
+ if (!bufPtr)
+ throw bad_alloc();
+
+ return bufPtr;
+ }
+
+ int Memory::Compare (const void *memory1, size_t size1, const void *memory2, size_t size2)
+ {
+ if (size1 > size2)
+ return 1;
+ else if (size1 < size2)
+ return -1;
+
+ return memcmp (memory1, memory2, size1);
+ }
+
+ void Memory::Copy (void *memoryDestination, const void *memorySource, size_t size)
+ {
+ assert (memoryDestination != nullptr && memorySource != nullptr);
+ memcpy (memoryDestination, memorySource, size);
+ }
+
+ void Memory::Erase (void *memory, size_t size)
+ {
+ burn (memory, size);
+ }
+
+ void Memory::Zero (void *memory, size_t size)
+ {
+ memset (memory, 0, size);
+ }
+
+ void Memory::Free (void *memory)
+ {
+ assert (memory != nullptr);
+ free (memory);
+ }
+}