diff options
Diffstat (limited to 'chromium/third_party/cygwin/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/ext/stdio_filebuf.h')
| -rw-r--r-- | chromium/third_party/cygwin/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/ext/stdio_filebuf.h | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/chromium/third_party/cygwin/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/ext/stdio_filebuf.h b/chromium/third_party/cygwin/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/ext/stdio_filebuf.h deleted file mode 100644 index cc229728fa8..00000000000 --- a/chromium/third_party/cygwin/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/ext/stdio_filebuf.h +++ /dev/null @@ -1,162 +0,0 @@ -// File descriptor layer for filebuf -*- C++ -*- - -// Copyright (C) 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. - -/** @file ext/stdio_filebuf.h - * This file is a GNU extension to the Standard C++ Library. - */ - -#ifndef _STDIO_FILEBUF_H -#define _STDIO_FILEBUF_H 1 - -#pragma GCC system_header - -#include <fstream> - -namespace __gnu_cxx -{ - /** - * @class stdio_filebuf ext/stdio_filebuf.h <ext/stdio_filebuf.h> - * @brief Provides a layer of compatibility for C/POSIX. - * - * This GNU extension provides extensions for working with standard C - * FILE*'s and POSIX file descriptors. It must be instantiated by the - * user with the type of character used in the file stream, e.g., - * stdio_filebuf<char>. - */ - template<typename _CharT, typename _Traits = std::char_traits<_CharT> > - class stdio_filebuf : public std::basic_filebuf<_CharT, _Traits> - { - public: - // Types: - typedef _CharT char_type; - typedef _Traits traits_type; - typedef typename traits_type::int_type int_type; - typedef typename traits_type::pos_type pos_type; - typedef typename traits_type::off_type off_type; - typedef std::size_t size_t; - - public: - /** - * deferred initialization - */ - stdio_filebuf() : std::basic_filebuf<_CharT, _Traits>() {} - - /** - * @param fd An open file descriptor. - * @param mode Same meaning as in a standard filebuf. - * @param size Optimal or preferred size of internal buffer, in chars. - * - * This constructor associates a file stream buffer with an open - * POSIX file descriptor. The file descriptor will be automatically - * closed when the stdio_filebuf is closed/destroyed. - */ - stdio_filebuf(int __fd, std::ios_base::openmode __mode, - size_t __size = static_cast<size_t>(BUFSIZ)); - - /** - * @param f An open @c FILE*. - * @param mode Same meaning as in a standard filebuf. - * @param size Optimal or preferred size of internal buffer, in chars. - * Defaults to system's @c BUFSIZ. - * - * This constructor associates a file stream buffer with an open - * C @c FILE*. The @c FILE* will not be automatically closed when the - * stdio_filebuf is closed/destroyed. - */ - stdio_filebuf(std::__c_file* __f, std::ios_base::openmode __mode, - size_t __size = static_cast<size_t>(BUFSIZ)); - - /** - * Closes the external data stream if the file descriptor constructor - * was used. - */ - virtual - ~stdio_filebuf(); - - /** - * @return The underlying file descriptor. - * - * Once associated with an external data stream, this function can be - * used to access the underlying POSIX file descriptor. Note that - * there is no way for the library to track what you do with the - * descriptor, so be careful. - */ - int - fd() { return this->_M_file.fd(); } - - /** - * @return The underlying FILE*. - * - * This function can be used to access the underlying "C" file pointer. - * Note that there is no way for the library to track what you do - * with the file, so be careful. - */ - std::__c_file* - file() { return this->_M_file.file(); } - }; - - template<typename _CharT, typename _Traits> - stdio_filebuf<_CharT, _Traits>::~stdio_filebuf() - { } - - template<typename _CharT, typename _Traits> - stdio_filebuf<_CharT, _Traits>:: - stdio_filebuf(int __fd, std::ios_base::openmode __mode, size_t __size) - { - this->_M_file.sys_open(__fd, __mode); - if (this->is_open()) - { - this->_M_mode = __mode; - this->_M_buf_size = __size; - this->_M_allocate_internal_buffer(); - this->_M_reading = false; - this->_M_writing = false; - this->_M_set_buffer(-1); - } - } - - template<typename _CharT, typename _Traits> - stdio_filebuf<_CharT, _Traits>:: - stdio_filebuf(std::__c_file* __f, std::ios_base::openmode __mode, - size_t __size) - { - this->_M_file.sys_open(__f, __mode); - if (this->is_open()) - { - this->_M_mode = __mode; - this->_M_buf_size = __size; - this->_M_allocate_internal_buffer(); - this->_M_reading = false; - this->_M_writing = false; - this->_M_set_buffer(-1); - } - } -} // namespace __gnu_cxx - -#endif |