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/*
AdPlug/XMMS - AdPlug XMMS Plugin
Copyright (C) 2002, 2003 Simon Peter <dn.tlp@gmx.net>
AdPlug/XMMS 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 plugin 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 plugin; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef ADPLUG_XMMS_H
#define ADPLUG_XMMS_H
#include <libbinio/binio.h>
#include <adplug/fprovide.h>
#include <libaudcore/vfs.h>
class vfsistream : public binistream
{
public:
vfsistream(VFSFile *fd = nullptr) :
fd(fd) {}
vfsistream(std::string &file)
{
if ((own = VFSFile(file.c_str(), "r")))
fd = &own;
else
err |= NotFound;
}
Byte getByte()
{
Byte b = (Byte)-1;
if (fd->fread(&b, 1, 1) != 1)
err |= Eof;
return b;
}
void seek(long pos, Offset offs = Set)
{
VFSSeekType wh = (offs == Add) ? VFS_SEEK_CUR : (offs == End) ? VFS_SEEK_END : VFS_SEEK_SET;
if (fd->fseek (pos, wh))
err |= Eof;
}
long pos()
{
return fd->ftell ();
}
unsigned long size()
{
return aud::max(fd->fsize(), (int64_t)0);
}
private:
VFSFile *fd = nullptr;
VFSFile own;
};
class CFileVFSProvider : public CFileProvider
{
public:
CFileVFSProvider(VFSFile &file) :
m_file(file) {}
binistream *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;
}
void close(binistream *f) const
{
delete f;
}
private:
VFSFile &m_file;
};
#endif
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