pcsx2/common/include/Utilities/win_memzero.h

/*  PCSX2 - PS2 Emulator for PCs
 *  Copyright (C) 2002-2010  PCSX2 Dev Team
 *
 *  PCSX2 is free software: you can redistribute it and/or modify it under the terms
 *  of the GNU Lesser General Public License as published by the Free Software Found-
 *  ation, either version 3 of the License, or (at your option) any later version.
 *
 *  PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 *  PURPOSE.  See the GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along with PCSX2.
 *  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#ifdef _MSC_VER
#	pragma warning(disable:4063)	// case '1' is not a valid value for switch()
#endif

// These functions are meant for memset operations of constant length only.
// For dynamic length clears, use the C-compiler provided memset instead.

template< u8 data, size_t bytes >
static __fi void memset_8( void *dest )
{
	memset(dest, data, bytes);
}

// This method can clear any object-like entity -- which is anything that is not a pointer.
// Structures, static arrays, etc.  No need to include sizeof() crap, this does it automatically
// for you!
template< typename T >
static __fi void memzero( T& object )
{
	memset(&object, 0, sizeof(T));
}

// This method clears an object with the given 8 bit value.
template< u8 data, typename T >
static __fi void memset8( T& object )
{
	memset_8<data, sizeof(T)>( &object );
}