1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2021 The FreeBSD Foundation 5 * 6 * This software was developed by Björn Zeeb under sponsorship from 7 * the FreeBSD Foundation. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * $FreeBSD$ 31 */ 32 33 #ifndef _LINUXKPI_LINUX_UUID_H 34 #define _LINUXKPI_LINUX_UUID_H 35 36 #define UUID_STRING_LEN 36 37 38 #define GUID_INIT(x0_3, x4_5, x6_7, x8, x9, x10, x11, x12, x13, x14, x15) \ 39 ((guid_t) { .x = { \ 40 [0] = (x0_3) & 0xff, \ 41 [1] = ((x0_3) >> 8) & 0xff, \ 42 [2] = ((x0_3) >> 16) & 0xff, \ 43 [3] = ((x0_3) >> 24) & 0xff, \ 44 [4] = (x4_5) & 0xff, \ 45 [5] = ((x4_5) >> 8) & 0xff, \ 46 [6] = (x6_7) & 0xff, \ 47 [7] = ((x6_7) >> 8) & 0xff, \ 48 [8] = (x8), \ 49 [9] = (x9), \ 50 [10] = (x10), \ 51 [11] = (x11), \ 52 [12] = (x12), \ 53 [13] = (x13), \ 54 [14] = (x14), \ 55 [15] = (x15) \ 56 }}) 57 58 typedef struct { 59 char x[16]; 60 } guid_t; 61 62 #endif /* _LINUXKPI_LINUX_UUID_H */ 63