audk/StdLib/LibC/Main/bswap32.c

26 lines
585 B
C

/* $NetBSD: bswap32.c,v 1.1 2005/12/20 19:28:51 christos Exp $ */
/*
* Written by Manuel Bouyer <bouyer@NetBSD.org>.
* Public domain.
*/
//#include <sys/cdefs.h>
//#if defined(LIBC_SCCS) && !defined(lint)
//__RCSID("$NetBSD: bswap32.c,v 1.1 2005/12/20 19:28:51 christos Exp $");
//#endif /* LIBC_SCCS and not lint */
//#include <sys/types.h>
//#include <machine/bswap.h>
#undef bswap32
UINT32
bswap32(UINT32 x)
{
return ((x << 24) & 0xff000000 ) |
((x << 8) & 0x00ff0000 ) |
((x >> 8) & 0x0000ff00 ) |
((x >> 24) & 0x000000ff );
}