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41 lines
717 B
41 lines
717 B
/*
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* Internal routine for unpacking UUID
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*
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* Copyright (C) 1996, 1997 Theodore Ts'o.
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*
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* %Begin-Header%
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* This file may be redistributed under the terms of the GNU
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* Library General Public License.
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* %End-Header%
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*/
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#include <string.h>
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#include "uuidP.h"
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void uuid_unpack(const uuid_t in, struct uuid *uu)
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{
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const __u8 *ptr = in;
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__u32 tmp;
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tmp = *ptr++;
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tmp = (tmp << 8) | *ptr++;
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tmp = (tmp << 8) | *ptr++;
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tmp = (tmp << 8) | *ptr++;
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uu->time_low = tmp;
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tmp = *ptr++;
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tmp = (tmp << 8) | *ptr++;
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uu->time_mid = tmp;
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tmp = *ptr++;
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tmp = (tmp << 8) | *ptr++;
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uu->time_hi_and_version = tmp;
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tmp = *ptr++;
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tmp = (tmp << 8) | *ptr++;
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uu->clock_seq = tmp;
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memcpy(uu->node, ptr, 6);
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}
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