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      1 /*  $NetBSD: bswap32.c,v 1.3 2011/07/04 21:20:27 joerg Exp $    */
      2 
      3 /*
      4  * Written by Manuel Bouyer <bouyer (at) NetBSD.org>.
      5  * Public domain.
      6  */
      7 
      8 #include <sys/cdefs.h>
      9 #if defined(LIBC_SCCS) && !defined(lint)
     10 __RCSID("$NetBSD: bswap32.c,v 1.3 2011/07/04 21:20:27 joerg Exp $");
     11 #endif /* LIBC_SCCS and not lint */
     12 
     13 #include <sys/types.h>
     14 #include <machine/bswap.h>
     15 
     16 #undef bswap32
     17 
     18 uint32_t
     19 bswap32(uint32_t x)
     20 {
     21 	return	((x << 24) & 0xff000000 ) |
     22 		((x <<  8) & 0x00ff0000 ) |
     23 		((x >>  8) & 0x0000ff00 ) |
     24 		((x >> 24) & 0x000000ff );
     25 }
     26