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Diffstat (limited to 'include/tools_share/uuid.h')
| -rw-r--r-- | include/tools_share/uuid.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/include/tools_share/uuid.h b/include/tools_share/uuid.h new file mode 100644 index 0000000..2ced3a3 --- /dev/null +++ b/include/tools_share/uuid.h @@ -0,0 +1,74 @@ +/*- + * Copyright (c) 2002 Marcel Moolenaar + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ + +/* + * Portions copyright (c) 2014-2020, ARM Limited and Contributors. + * All rights reserved. + */ + +#ifndef UUID_H +#define UUID_H + +/* Length of a node address (an IEEE 802 address). */ +#define _UUID_NODE_LEN 6 + +/* Length of UUID string including dashes. */ +#define _UUID_STR_LEN 36 + +/* + * See also: + * http://www.opengroup.org/dce/info/draft-leach-uuids-guids-01.txt + * http://www.opengroup.org/onlinepubs/009629399/apdxa.htm + * + * A DCE 1.1 compatible source representation of UUIDs. + */ +struct uuid { + uint8_t time_low[4]; + uint8_t time_mid[2]; + uint8_t time_hi_and_version[2]; + uint8_t clock_seq_hi_and_reserved; + uint8_t clock_seq_low; + uint8_t node[_UUID_NODE_LEN]; +}; + +struct efi_guid { + uint32_t time_low; + uint16_t time_mid; + uint16_t time_hi_and_version; + uint8_t clock_seq_and_node[8]; +}; + +union uuid_helper_t { + struct uuid uuid_struct; + struct efi_guid efi_guid; +}; + +/* XXX namespace pollution? */ +typedef struct uuid uuid_t; + +#endif /* UUID_H */ |