ActiveTcl User Guide

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uuid(n) 1.0.0 "uuid"

NAME

uuid - UUID generation and comparison

TABLE OF CONTENTS

    TABLE OF CONTENTS
    SYNOPSIS
    DESCRIPTION
    COMMANDS
    EXAMPLES
    REFERENCES
    KEYWORDS
    COPYRIGHT

SYNOPSIS

package require Tcl 8.2
package require uuid ?1.0.0?

::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-leach-uuids-guids-01.txt)

KEYWORDS

GUID , UUID

COPYRIGHT

Copyright © 2004, Pat Thoyts <patthoyts@users.sourceforge.net>

Copyright © 2004 for compilation: ActiveState