| // Wrapper of C-language FILE struct -*- C++ -*- |
| |
| // Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010 |
| // 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 3, 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. |
| |
| // Under Section 7 of GPL version 3, you are granted additional |
| // permissions described in the GCC Runtime Library Exception, version |
| // 3.1, as published by the Free Software Foundation. |
| |
| // You should have received a copy of the GNU General Public License and |
| // a copy of the GCC Runtime Library Exception along with this program; |
| // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
| // <http://www.gnu.org/licenses/>. |
| |
| // |
| // ISO C++ 14882: 27.8 File-based streams |
| // |
| |
| /** @file bits/basic_file.h |
| * This is an internal header file, included by other library headers. |
| * Do not attempt to use it directly. @headername{ios} |
| */ |
| |
| #ifndef _GLIBCXX_BASIC_FILE_STDIO_H |
| #define _GLIBCXX_BASIC_FILE_STDIO_H 1 |
| |
| #pragma GCC system_header |
| |
| #include <bits/c++config.h> |
| #include <bits/c++io.h> // for __c_lock and __c_file |
| #include <ios> |
| |
| namespace std _GLIBCXX_VISIBILITY(default) |
| { |
| _GLIBCXX_BEGIN_NAMESPACE_VERSION |
| |
| // 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) throw (); |
| |
| __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) throw (); |
| |
| __basic_file* |
| close(); |
| |
| _GLIBCXX_PURE bool |
| is_open() const throw (); |
| |
| _GLIBCXX_PURE int |
| fd() throw (); |
| |
| _GLIBCXX_PURE __c_file* |
| file() throw (); |
| |
| ~__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) throw (); |
| |
| int |
| sync(); |
| |
| streamsize |
| showmanyc(); |
| }; |
| |
| _GLIBCXX_END_NAMESPACE_VERSION |
| } // namespace |
| |
| #endif |