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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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"
/***** CFileProvider *****/
bool CFileProvider::extension(const char *filename,
const char *extension)
{
const char *fname = filename, *ext = extension;
if(strlen(fname) < strlen(ext) ||
stricmp(fname + strlen(fname) - strlen(ext), ext))
return false;
else
return true;
}
unsigned long CFileProvider::filesize(binistream *f)
{
unsigned long oldpos = f->pos(), size;
f->seek(0, binio::End);
size = f->pos();
f->seek(oldpos, binio::Set);
return size;
}
/***** CProvider_Filesystem *****/
binistream *CProvider_Filesystem::open(const char * filename) const
{
binifstream *f = new binifstream(filename);
if(!f) return 0;
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;
}
void CProvider_Filesystem::close(binistream *f) const
{
binifstream *ff = (binifstream *)f;
if(f) {
ff->close();
delete ff;
}
}
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