]>
git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/config/io/basic_file_stdio.h
1 // Wrapper of C-language FILE struct -*- C++ -*-
3 // Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009
4 // Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 3, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // Under Section 7 of GPL version 3, you are granted additional
18 // permissions described in the GCC Runtime Library Exception, version
19 // 3.1, as published by the Free Software Foundation.
21 // You should have received a copy of the GNU General Public License and
22 // a copy of the GCC Runtime Library Exception along with this program;
23 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
24 // <http://www.gnu.org/licenses/>.
27 // ISO C++ 14882: 27.8 File-based streams
30 /** @file basic_file.h
31 * This is an internal header file, included by other library headers.
32 * You should not attempt to use it directly.
35 #ifndef _GLIBCXX_BASIC_FILE_STDIO_H
36 #define _GLIBCXX_BASIC_FILE_STDIO_H 1
38 #pragma GCC system_header
40 #include <bits/c++config.h>
41 #include <bits/c++io.h> // for __c_lock and __c_file
44 _GLIBCXX_BEGIN_NAMESPACE(std
)
46 // Generic declaration.
47 template<typename _CharT
>
52 class __basic_file
<char>
54 // Underlying data source/sink.
57 // True iff we opened _M_cfile, and thus must close it ourselves.
58 bool _M_cfile_created
;
61 __basic_file(__c_lock
* __lock
= 0) throw ();
64 open(const char* __name
, ios_base::openmode __mode
, int __prot
= 0664);
67 sys_open(__c_file
* __file
, ios_base::openmode
);
70 sys_open(int __fd
, ios_base::openmode __mode
) throw ();
76 is_open() const throw ();
81 _GLIBCXX_PURE __c_file
*
87 xsputn(const char* __s
, streamsize __n
);
90 xsputn_2(const char* __s1
, streamsize __n1
,
91 const char* __s2
, streamsize __n2
);
94 xsgetn(char* __s
, streamsize __n
);
97 seekoff(streamoff __off
, ios_base::seekdir __way
) throw ();
106 _GLIBCXX_END_NAMESPACE