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// Wrapper of C-language FILE struct -*- C++ -*-
// Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library 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, 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 General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
//
// ISO C++ 14882: 27.8 File-based streams
//
/** @file basic_file.h
* This is an internal header file, included by other library headers.
* You should not attempt to use it directly.
*/
#ifndef _BASIC_FILE_STDIO_H
#define _BASIC_FILE_STDIO_H 1
#pragma GCC system_header
#include <bits/c++config.h>
#include <ios>
namespace std
{
// Generic declaration.
template<typename _CharT>
class __basic_file;
// Specialization.
template<>
class __basic_file<char>
{
// Underlying data source/sink.
__c_file* _M_cfile;
// True iff we opened _M_cfile, and thus must close it ourselves.
bool _M_cfile_created;
public:
__basic_file(__c_lock* __lock = 0);
__basic_file*
open(const char* __name, ios_base::openmode __mode, int __prot = 0664);
__basic_file*
sys_open(__c_file* __file, ios_base::openmode);
__basic_file*
sys_open(int __fd, ios_base::openmode __mode);
__basic_file*
close();
bool
is_open() const;
int
fd();
__c_file*
file();
~__basic_file();
streamsize
xsputn(const char* __s, streamsize __n);
streamsize
xsputn_2(const char* __s1, streamsize __n1,
const char* __s2, streamsize __n2);
streamsize
xsgetn(char* __s, streamsize __n);
streamoff
seekoff(streamoff __off, ios_base::seekdir __way);
int
sync();
streamsize
showmanyc();
};
} // namespace std
#endif
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