Files
reactos/reactos/lib/rtl/memgen.c
Magnus Olsen b3f30cb100 restore files mem.c and memgen.c
restore no i386 arch define in rbuild
do not remove it, it is for build on no i386 platform
the was accident delete in r23830 

svn path=/trunk/; revision=24272
2006-09-25 23:26:08 +00:00

78 lines
1.6 KiB
C

/* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries
* FILE: lib/rtl/mem.c
* PURPOSE: Memory functions
* PROGRAMMER: David Welch (welch@mcmail.com)
*/
/* INCLUDES *****************************************************************/
#include <rtl.h>
#define NDEBUG
#include <debug.h>
#undef RtlUlonglongByteSwap
#undef RtlUlongByteSwap
#undef RtlUshortByteSwap
/*************************************************************************
* RtlUshortByteSwap
*
* Swap the bytes of an unsigned short value.
*
* NOTES
* Based on the inline versions in Wine winternl.h
*
* @implemented
*/
USHORT FASTCALL
RtlUshortByteSwap (IN USHORT Source)
{
return (Source >> 8) | (Source << 8);
}
/*************************************************************************
* RtlUlongByteSwap [NTDLL.@]
*
* Swap the bytes of an unsigned int value.
*
* NOTES
* Based on the inline versions in Wine winternl.h
*
* @implemented
*/
ULONG
FASTCALL
RtlUlongByteSwap(
IN ULONG Source
)
{
return ((ULONG)RtlUshortByteSwap((USHORT)Source) << 16) | RtlUshortByteSwap((USHORT)(Source >> 16));
}
/*************************************************************************
* RtlUlonglongByteSwap
*
* Swap the bytes of an unsigned long long value.
*
* PARAMS
* i [I] Value to swap bytes of
*
* RETURNS
* The value with its bytes swapped.
*
* @implemented
*/
ULONGLONG FASTCALL
RtlUlonglongByteSwap (IN ULONGLONG Source)
{
return ((ULONGLONG) RtlUlongByteSwap (Source) << 32) | RtlUlongByteSwap (Source>>32);
}
/* EOF */