///////////////////////////////////////////////////////////////////////////////
//
//  The contents of this file are subject to the Mozilla Public License
//  Version 1.1 (the "License"); you may not use this file except in
//  compliance with the License. You may obtain a copy of the License at
//  http://www.mozilla.org/MPL/
//
//  Software distributed under the License is distributed on an "AS IS"
//  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
//  License for the specific language governing rights and limitations
//  under the License.
//
//  The Original Code is MP4v2.
//
//  The Initial Developer of the Original Code is Kona Blend.
//  Portions created by Kona Blend are Copyright (C) 2008.
//  All Rights Reserved.
//
//  Contributors:
//      Kona Blend, kona8lend@@gmail.com
//
///////////////////////////////////////////////////////////////////////////////

#include "libplatform/impl.h"
#include <sys/stat.h>

namespace mp4v2 { namespace platform { namespace io {

///////////////////////////////////////////////////////////////////////////////

bool
FileSystem::exists( string path_ )
{
    struct stat buf;
    return stat( path_.c_str(), &buf ) == 0;
}

///////////////////////////////////////////////////////////////////////////////

bool
FileSystem::isDirectory( string path_ )
{
    struct stat buf;
    if( stat( path_.c_str(), &buf ))
        return false;
    return S_ISDIR( buf.st_mode );
}

///////////////////////////////////////////////////////////////////////////////

bool
FileSystem::isFile( string path_ )
{
    struct stat buf;
    if( stat( path_.c_str(), &buf ))
        return false;
    return S_ISREG( buf.st_mode );
}

///////////////////////////////////////////////////////////////////////////////

bool
FileSystem::getFileSize( string path_, File::Size& size_ )
{
    size_ = 0;
    struct stat buf;
    if( stat( path_.c_str(), &buf ))
        return true;
    size_ = buf.st_size;
    return false;
}

///////////////////////////////////////////////////////////////////////////////

bool
FileSystem::rename( string from, string to )
{
    return ::rename( from.c_str(), to.c_str() ) != 0;
}

///////////////////////////////////////////////////////////////////////////////

string FileSystem::DIR_SEPARATOR  = "/";
string FileSystem::PATH_SEPARATOR = ":";

///////////////////////////////////////////////////////////////////////////////

}}} // namespace mp4v2::platform::io