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Diffstat (limited to 'libstdc++/config/io/basic_file_stdio.h')
-rw-r--r-- | libstdc++/config/io/basic_file_stdio.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/libstdc++/config/io/basic_file_stdio.h b/libstdc++/config/io/basic_file_stdio.h new file mode 100644 index 0000000..75468e0 --- /dev/null +++ b/libstdc++/config/io/basic_file_stdio.h @@ -0,0 +1,112 @@ +// Wrapper of C-language FILE struct -*- C++ -*- + +// Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005 +// 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, +// 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> + +_GLIBCXX_BEGIN_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(); + }; + +_GLIBCXX_END_NAMESPACE + +#endif |