[U-Boot] [PATCH v3 2/3] lib: uuid: add functions to generate UUID version 4
Wolfgang Denk
wd at denx.de
Fri Mar 14 17:12:29 CET 2014
Dear Przemyslaw Marczak,
In message <bf85640549b0798b838145e9bad6dcc59454e7ae.1394807506.git.p.marczak at samsung.com> you wrote:
> This patch adds support to generate UUID (Universally Unique Identifier)
> in version 4 based on RFC4122, which is randomly.
>
> Source: https://www.ietf.org/rfc/rfc4122.txt
...
> +#define UUID_BIN_LEN 16
...
> +struct uuid {
> + unsigned int time_low;
> + unsigned short time_mid;
> + unsigned short time_hi_and_version;
> + unsigned char clock_seq_hi_and_reserved;
> + unsigned char clock_seq_low;
> + unsigned char node[6];
> +} __packed;
Maybe we should define UUID_BIN_LEN as sizeof(struct uuid) ?
Best regards,
Wolfgang Denk
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