29 lines
532 B
C
29 lines
532 B
C
/* $NetBSD: bswap64.c,v 1.2 1999/01/15 13:31:28 bouyer Exp $ */
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/*
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* Written by Manuel Bouyer <bouyer@netbsd.org>.
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* Public domain.
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*/
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#include <sys/cdefs.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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__RCSID("$NetBSD: bswap64.c,v 1.2 1999/01/15 13:31:28 bouyer Exp $");
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#endif /* LIBC_SCCS and not lint */
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#include <sys/types.h>
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#include <machine/bswap.h>
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#undef bswap64
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u_int64_t
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bswap64(x)
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u_int64_t x;
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{
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u_int32_t *p = (u_int32_t*)&x;
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u_int32_t t;
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t = bswap32(p[0]);
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p[0] = bswap32(p[1]);
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p[1] = t;
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return x;
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}
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