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/*
* 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
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