mirror of
https://github.com/freebsd/freebsd-src
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79 lines
2.4 KiB
C++
79 lines
2.4 KiB
C++
/*-
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* Copyright (c) 2012, 2013 Spectra Logic Corporation
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*
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* Authors: Alan Somers (Spectra Logic Corporation)
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*/
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/**
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* \file guid.cc
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*
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* Implementation of the Guid class.
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*/
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#include <sys/cdefs.h>
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#include <stdlib.h>
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#include <limits.h>
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#include <inttypes.h>
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#include <iostream>
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#include <string>
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#include "guid.h"
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/*============================ Namespace Control =============================*/
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using std::string;
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namespace DevdCtl
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{
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/*=========================== Class Implementations ==========================*/
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/*----------------------------------- Guid -----------------------------------*/
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Guid::Guid(const string &guidString)
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{
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if (guidString.empty()) {
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m_GUID = INVALID_GUID;
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} else {
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/*
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* strtoumax() returns zero on conversion failure
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* which nicely matches our choice for INVALID_GUID.
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*/
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m_GUID = (uint64_t)strtoumax(guidString.c_str(), NULL, 0);
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}
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}
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std::ostream&
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operator<< (std::ostream& out, Guid g)
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{
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if (g.IsValid())
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out << (uint64_t)g;
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else
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out << "None";
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return (out);
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}
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} // namespace DevdCtl
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