1*7a0c41d5SAlan Somers /*-
2*7a0c41d5SAlan Somers * Copyright (c) 2012, 2013 Spectra Logic Corporation
3*7a0c41d5SAlan Somers * All rights reserved.
4*7a0c41d5SAlan Somers *
5*7a0c41d5SAlan Somers * Redistribution and use in source and binary forms, with or without
6*7a0c41d5SAlan Somers * modification, are permitted provided that the following conditions
7*7a0c41d5SAlan Somers * are met:
8*7a0c41d5SAlan Somers * 1. Redistributions of source code must retain the above copyright
9*7a0c41d5SAlan Somers * notice, this list of conditions, and the following disclaimer,
10*7a0c41d5SAlan Somers * without modification.
11*7a0c41d5SAlan Somers * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12*7a0c41d5SAlan Somers * substantially similar to the "NO WARRANTY" disclaimer below
13*7a0c41d5SAlan Somers * ("Disclaimer") and any redistribution must be conditioned upon
14*7a0c41d5SAlan Somers * including a substantially similar Disclaimer requirement for further
15*7a0c41d5SAlan Somers * binary redistribution.
16*7a0c41d5SAlan Somers *
17*7a0c41d5SAlan Somers * NO WARRANTY
18*7a0c41d5SAlan Somers * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19*7a0c41d5SAlan Somers * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20*7a0c41d5SAlan Somers * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
21*7a0c41d5SAlan Somers * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22*7a0c41d5SAlan Somers * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23*7a0c41d5SAlan Somers * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24*7a0c41d5SAlan Somers * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25*7a0c41d5SAlan Somers * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26*7a0c41d5SAlan Somers * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
27*7a0c41d5SAlan Somers * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28*7a0c41d5SAlan Somers * POSSIBILITY OF SUCH DAMAGES.
29*7a0c41d5SAlan Somers *
30*7a0c41d5SAlan Somers * Authors: Alan Somers (Spectra Logic Corporation)
31*7a0c41d5SAlan Somers */
32*7a0c41d5SAlan Somers
33*7a0c41d5SAlan Somers /**
34*7a0c41d5SAlan Somers * \file guid.cc
35*7a0c41d5SAlan Somers *
36*7a0c41d5SAlan Somers * Implementation of the Guid class.
37*7a0c41d5SAlan Somers */
38*7a0c41d5SAlan Somers #include <sys/cdefs.h>
39*7a0c41d5SAlan Somers
40*7a0c41d5SAlan Somers #include <stdlib.h>
41*7a0c41d5SAlan Somers #include <limits.h>
42*7a0c41d5SAlan Somers #include <inttypes.h>
43*7a0c41d5SAlan Somers
44*7a0c41d5SAlan Somers #include <iostream>
45*7a0c41d5SAlan Somers #include <string>
46*7a0c41d5SAlan Somers
47*7a0c41d5SAlan Somers #include "guid.h"
48*7a0c41d5SAlan Somers /*============================ Namespace Control =============================*/
49*7a0c41d5SAlan Somers using std::string;
50*7a0c41d5SAlan Somers namespace DevdCtl
51*7a0c41d5SAlan Somers {
52*7a0c41d5SAlan Somers
53*7a0c41d5SAlan Somers /*=========================== Class Implementations ==========================*/
54*7a0c41d5SAlan Somers /*----------------------------------- Guid -----------------------------------*/
Guid(const string & guidString)55*7a0c41d5SAlan Somers Guid::Guid(const string &guidString)
56*7a0c41d5SAlan Somers {
57*7a0c41d5SAlan Somers if (guidString.empty()) {
58*7a0c41d5SAlan Somers m_GUID = INVALID_GUID;
59*7a0c41d5SAlan Somers } else {
60*7a0c41d5SAlan Somers /*
61*7a0c41d5SAlan Somers * strtoumax() returns zero on conversion failure
62*7a0c41d5SAlan Somers * which nicely matches our choice for INVALID_GUID.
63*7a0c41d5SAlan Somers */
64*7a0c41d5SAlan Somers m_GUID = (uint64_t)strtoumax(guidString.c_str(), NULL, 0);
65*7a0c41d5SAlan Somers }
66*7a0c41d5SAlan Somers }
67*7a0c41d5SAlan Somers
68*7a0c41d5SAlan Somers std::ostream&
operator <<(std::ostream & out,Guid g)69*7a0c41d5SAlan Somers operator<< (std::ostream& out, Guid g)
70*7a0c41d5SAlan Somers {
71*7a0c41d5SAlan Somers if (g.IsValid())
72*7a0c41d5SAlan Somers out << (uint64_t)g;
73*7a0c41d5SAlan Somers else
74*7a0c41d5SAlan Somers out << "None";
75*7a0c41d5SAlan Somers return (out);
76*7a0c41d5SAlan Somers }
77*7a0c41d5SAlan Somers
78*7a0c41d5SAlan Somers } // namespace DevdCtl
79