83 lines
2.5 KiB
C++
83 lines
2.5 KiB
C++
|
/*-
|
||
|
* 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
|