projects / apple / libc.git / blame
| Commit | Line | Data |
|---|---|---|
| 59e0d9fe A |
1 | /* |
| 2 | * Internal routine for packing UUID's | |
| 3 | * | |
| 4 | * Copyright (C) 1996, 1997 Theodore Ts'o. | |
| 5 | * | |
| 6 | * %Begin-Header% | |
| 7 | * Redistribution and use in source and binary forms, with or without | |
| 8 | * modification, are permitted provided that the following conditions | |
| 9 | * are met: | |
| 10 | * 1. Redistributions of source code must retain the above copyright | |
| 11 | * notice, and the entire permission notice in its entirety, | |
| 12 | * including the disclaimer of warranties. | |
| 13 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 14 | * notice, this list of conditions and the following disclaimer in the | |
| 15 | * documentation and/or other materials provided with the distribution. | |
| 16 | * 3. The name of the author may not be used to endorse or promote | |
| 17 | * products derived from this software without specific prior | |
| 18 | * written permission. | |
| 19 | * | |
| 20 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
| 21 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | |
| 22 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF | |
| 23 | * WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE | |
| 24 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 25 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT | |
| 26 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR | |
| 27 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
| 28 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 29 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE | |
| 30 | * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH | |
| 31 | * DAMAGE. | |
| 32 | * %End-Header% | |
| 33 | */ | |
| 34 | ||
| 35 | #include <string.h> | |
| 36 | #include "uuidP.h" | |
| 37 | ||
| 38 | void uuid_pack(const struct uuid *uu, uuid_t ptr) | |
| 39 | { | |
| 40 | uint32_t tmp; | |
| 41 | unsigned char *out = ptr; | |
| 42 | ||
| 43 | tmp = uu->time_low; | |
| 44 | out[3] = (unsigned char) tmp; | |
| 45 | tmp >>= 8; | |
| 46 | out[2] = (unsigned char) tmp; | |
| 47 | tmp >>= 8; | |
| 48 | out[1] = (unsigned char) tmp; | |
| 49 | tmp >>= 8; | |
| 50 | out[0] = (unsigned char) tmp; | |
| 51 | ||
| 52 | tmp = uu->time_mid; | |
| 53 | out[5] = (unsigned char) tmp; | |
| 54 | tmp >>= 8; | |
| 55 | out[4] = (unsigned char) tmp; | |
| 56 | ||
| 57 | tmp = uu->time_hi_and_version; | |
| 58 | out[7] = (unsigned char) tmp; | |
| 59 | tmp >>= 8; | |
| 60 | out[6] = (unsigned char) tmp; | |
| 61 | ||
| 62 | tmp = uu->clock_seq; | |
| 63 | out[9] = (unsigned char) tmp; | |
| 64 | tmp >>= 8; | |
| 65 | out[8] = (unsigned char) tmp; | |
| 66 | ||
| 67 | memcpy(out+10, uu->node, 6); | |
| 68 | } | |
| 69 |