Cog/Frameworks/libsidplay/sidplay-residfp-code/.svn/pristine/9c/9c5283f8eae69198d179cf9b086b7a9e8545244e.svn-base
2014-12-07 22:26:31 -08:00

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3.2 KiB
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/*
* Copyright (C) 2014 Leandro Nini
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef SID_FSTREAM_H
#define SID_FSTREAM_H
#include <iostream>
#if defined(_WIN32) && defined (UNICODE)
# include <windows.h>
# include <io.h>
# include <fcntl.h>
# ifdef __GLIBCXX__
# include <ext/stdio_filebuf.h>
static int getOflag(std::ios_base::openmode mode)
{
int flags = (mode & std::ios_base::binary) ? _O_BINARY : 0;
if ((mode & std::ios_base::in) && (mode & std::ios_base::out))
flags |= _O_CREAT | _O_TRUNC | _O_RDWR;
else if (mode & std::ios_base::in)
flags |= _O_RDONLY;
else if (mode & std::ios_base::out)
flags |= _O_CREAT | _O_TRUNC | _O_WRONLY;
return flags;
}
template<typename T>
class sid_stream_base
{
protected:
__gnu_cxx::stdio_filebuf<T> filebuf;
sid_stream_base(int fd, std::ios_base::openmode mode) :
filebuf(fd, mode)
{}
public:
bool is_open() { return filebuf.is_open(); }
void close() { filebuf.close(); }
};
class sid_ifstream : public sid_stream_base<char>, public std::istream
{
public:
sid_ifstream(const TCHAR* filename, ios_base::openmode mode = ios_base::in) :
sid_stream_base(_wopen(filename, getOflag(mode|ios_base::in)), mode|ios_base::in),
std::istream(&filebuf)
{}
};
class sid_ofstream : public sid_stream_base<char>, public std::ostream
{
public:
sid_ofstream(const TCHAR* filename, ios_base::openmode mode = ios_base::out) :
sid_stream_base(_wopen(filename, getOflag(mode|ios_base::out)), mode|ios_base::out),
std::ostream(&filebuf)
{}
};
class sid_wifstream : public sid_stream_base<TCHAR>, public std::wistream
{
public:
sid_wifstream(const TCHAR* filename, ios_base::openmode mode = ios_base::in) :
sid_stream_base(_wopen(filename, getOflag(mode|ios_base::in)), mode|ios_base::in),
std::wistream(&filebuf)
{}
};
class sid_wofstream : public sid_stream_base<TCHAR>, public std::wostream
{
public:
sid_wofstream(const TCHAR* filename, ios_base::openmode mode = ios_base::out) :
sid_stream_base(_wopen(filename, getOflag(mode|ios_base::out)), mode|ios_base::out),
std::wostream(&filebuf)
{}
};
# else // _MSC_VER
# define sid_wifstream std::wifstream
# define sid_wofstream std::wofstream
# define sid_ifstream std::ifstream
# define sid_ofstream std::ofstream
# endif // __GLIBCXX__
#else
# define sid_wifstream std::ifstream
# define sid_wofstream std::ofstream
# define sid_ifstream std::ifstream
# define sid_ofstream std::ofstream
#endif // _WIN32
#endif // SID_FSTREAM_H