RtlFillMemoryUlong
Dietrich Teickner
dietrich_teickner at arcor.de
Sun Feb 13 03:31:12 CST 2005
With one inline asm-statement this function would smaler and faster.
And the comment for
* ulCount [I] Number of bytes to write
need change.
And one question,
How can I start ntdll_test.exe.so in wine ?
Dietrich
/*************************************************************************
* RtlFillMemoryUlong [NTDLL.@]
*
* Fill memory with a 32 bit (dword) value.
*
* PARAMS
* lpDest [I] Bitmap pointer
* ulCount [I] Number of bytes to write
* ulValue [I] Value to fill with
*
* RETURNS
* Nothing.
*/
VOID WINAPI RtlFillMemoryUlong(ULONG* lpDest, ULONG ulCount, ULONG ulValue)
{
TRACE("(%p,%ld,%ld)\n", lpDest, ulCount, ulValue);
#if 1
ulCount /= sizeof(ULONG);
__asm__ __volatile__("rep stosl"
:
:"D" (lpDest), "c" (ulCount), "a" (ulValue));
#else
ulCount /= sizeof(ULONG);
while(ulCount--)
*lpDest++ = ulValue;
#endif
}
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