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/*-
* Copyright (c) 2012, 2013 Spectra Logic Corporation
* 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,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
*
* Authors: Alan Somers (Spectra Logic Corporation)
*
* $FreeBSD$
*/
/**
* \file guid.cc
*
* Implementation of the Guid class.
*/
#include <sys/cdefs.h>
#include <stdlib.h>
#include <limits.h>
#include <inttypes.h>
#include <iostream>
#include <string>
#include "guid.h"
__FBSDID("$FreeBSD$");
/*============================ Namespace Control =============================*/
using std::string;
namespace DevdCtl
{
/*=========================== Class Implementations ==========================*/
/*----------------------------------- Guid -----------------------------------*/
Guid::Guid(const string &guidString)
{
if (guidString.empty()) {
m_GUID = INVALID_GUID;
} else {
/*
* strtoumax() returns zero on conversion failure
* which nicely matches our choice for INVALID_GUID.
*/
m_GUID = (uint64_t)strtoumax(guidString.c_str(), NULL, 0);
}
}
std::ostream&
operator<< (std::ostream& out, Guid g)
{
if (g.IsValid())
out << (uint64_t)g;
else
out << "None";
return (out);
}
} // namespace DevdCtl
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