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/*
* Adplug - Replayer for many OPL2/OPL3 audio file formats.
* Copyright (C) 1999 - 2002 Simon Peter, <dn.tlp@gmx.net>, et al.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* fprovide.cpp - File provider class framework, by Simon Peter <dn.tlp@gmx.net>
*/
#include <string.h>
#include "binio.h"
#include "binfile.h"
#include "fprovide.h"
#include "binio_virtual.h"
/***** CFileProvider *****/
bool CFileProvider::extension(const std::string &filename,
const std::string &extension)
{
const char *fname = filename.c_str(), *ext = extension.c_str();
if(strlen(fname) < strlen(ext) ||
strcasecmp(fname + strlen(fname) - strlen(ext), ext))
return false;
else
return true;
}
unsigned long CFileProvider::filesize(binistream *f)
{
return static_cast<vfsistream*>(f)->size();
}
binistream *CFileProvider::open(std::string filename) const
{
binistream *f;
if (!strcmp(filename.c_str(), m_file.filename()) && !m_file.fseek(0, VFS_SEEK_SET))
f = new vfsistream(&m_file);
else
f = new vfsistream(filename);
if(f->error()) { delete f; return 0; }
// Open all files as little endian with IEEE floats by default
f->setFlag(binio::BigEndian, false); f->setFlag(binio::FloatIEEE);
return f;
}
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