1 files changed, 40 insertions, 0 deletions
diff --git a/botan/src/utils/mem_ops.h b/botan/src/utils/mem_ops.h
new file mode 100644
index 0000000..0fcf34b
--- /dev/null
+++ b/botan/src/utils/mem_ops.h
@@ -0,0 +1,40 @@
+/*
+* Memory Operations
+* (C) 1999-2009 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_MEMORY_OPS_H__
+#define BOTAN_MEMORY_OPS_H__
+
+#include <botan/types.h>
+#include <cstring>
+
+namespace Botan {
+
+/*
+* Memory Manipulation Functions
+*/
+template<typename T> inline void copy_mem(T* out, const T* in, u32bit n)
+   { std::memmove(out, in, sizeof(T)*n); }
+
+template<typename T> inline void clear_mem(T* ptr, u32bit n)
+   { if(n) std::memset(ptr, 0, sizeof(T)*n); }
+
+template<typename T> inline void set_mem(T* ptr, u32bit n, byte val)
+   { std::memset(ptr, val, sizeof(T)*n); }
+
+template<typename T> inline bool same_mem(const T* p1, const T* p2, u32bit n)
+   {
+   bool is_same = true;
+
+   for(u32bit i = 0; i != n; ++i)
+      is_same &= (p1[i] == p2[i]);
+
+   return is_same;
+   }
+
+}
+
+#endif