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src
OSspecific
POSIX
fileStat.H
Go to the documentation of this file.
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/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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Class
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Foam::fileStat
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Description
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Wrapper for stat() system call.
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Warning
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on Linux (an maybe on others) a stat() of an nfs mounted (remote)
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file does never timeout and cannot be interrupted!
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So e.g. Foam::ping first and hope nfs is running.
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SourceFiles
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fileStat.C
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\*---------------------------------------------------------------------------*/
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#ifndef fileStat_H
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#define fileStat_H
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <
OpenFOAM/label.H
>
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#include <
OpenFOAM/fileName.H
>
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace
Foam
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{
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// Forward declaration of friend functions and operators
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class
fileStat;
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Istream&
operator>>
(Istream&, fileStat&);
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Ostream&
operator<<
(Ostream&,
const
fileStat&);
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/*---------------------------------------------------------------------------*\
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Class fileStat Declaration
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\*---------------------------------------------------------------------------*/
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class
fileStat
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{
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// Private data
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struct
stat status_;
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bool
isValid_;
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public
:
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// Constructors
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//- Empty constructor
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fileStat
();
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//- Construct from components
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fileStat
(
const
fileName
& fName,
const
unsigned
int
maxTime=0);
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//- Construct from Istream
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fileStat
(
Istream
&);
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// Member Functions
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// Access
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//- Raw status
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const
struct
stat&
status
()
const
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{
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return
status_;
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}
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//- Did constructor fail
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bool
isValid
()
const
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{
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return
isValid_;
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}
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// Check
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//- compare two fileStats for same device
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bool
sameDevice
(
const
fileStat
& stat2)
const
;
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//- compare two fileStats for same Inode
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bool
sameINode
(
const
fileStat
& stat2)
const
;
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//- compare state against inode
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bool
sameINode
(
const
label iNode)
const
;
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// IOstream Operators
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friend
Istream
&
operator>>
(
Istream
&,
fileStat
&);
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friend
Ostream
&
operator<<
(
Ostream
&,
const
fileStat
&);
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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}
// End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************ vim: set sw=4 sts=4 et: ************************ //