uuid man page

uuid — UUID generation and comparison

Synopsis

package require Tcl 8.2

package require uuid ?1.0.4?

::uuid::uuid generate

::uuid::uuid equal id1 id2

Description

This package provides a generator of universally unique identifiers (UUID) also known as globally unique identifiers (GUID). This implementation follows the draft specification from (1) although this is actually an expired draft document.

Commands

::uuid::uuid generate
Creates a type 4 uuid by MD5 hashing a number of bits of variant data including the time and hostname. Returns the string representation of the new uuid.
::uuid::uuid equal id1 id2
Compares two uuids and returns true if both arguments are the same uuid.

Examples

% uuid::uuid generate
b12dc22c-5c36-41d2-57da-e29d0ef5839c

References

[1]
Paul J. Leach, "UUIDs and GUIDs", February 1998. (http://www.opengroup.org/dce/info/draft…)

Bugs, Ideas, Feedback

This document, and the package it describes, will undoubtedly contain bugs and other problems. Please report such in the category uuid of the Tcllib Trackers [http://core.tcl.tk/tcllib/reportlist]. Please also report any ideas for enhancements you may have for either package and/or documentation.

Keywords

GUID, UUID

Category

Hashes, checksums, and encryption

Info

1.0.4 tcllib uuid