basic_file.h revision 11cd02dfb91661c65134cac258cf5924270e9d2
111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// Wrapper of C-language FILE struct -*- C++ -*- 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// Copyright (C) 2000-2014 Free Software Foundation, Inc. 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// This file is part of the GNU ISO C++ Library. This library is free 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// software; you can redistribute it and/or modify it under the 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// terms of the GNU General Public License as published by the 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// Free Software Foundation; either version 3, or (at your option) 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// any later version. 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// This library is distributed in the hope that it will be useful, 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// but WITHOUT ANY WARRANTY; without even the implied warranty of 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// GNU General Public License for more details. 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// Under Section 7 of GPL version 3, you are granted additional 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// permissions described in the GCC Runtime Library Exception, version 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// 3.1, as published by the Free Software Foundation. 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// You should have received a copy of the GNU General Public License and 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// a copy of the GCC Runtime Library Exception along with this program; 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// <http://www.gnu.org/licenses/>. 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// ISO C++ 14882: 27.8 File-based streams 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/** @file bits/basic_file.h 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * This is an internal header file, included by other library headers. 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * Do not attempt to use it directly. @headername{ios} 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef _GLIBCXX_BASIC_FILE_STDIO_H 3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _GLIBCXX_BASIC_FILE_STDIO_H 1 3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#pragma GCC system_header 3811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <bits/c++config.h> 4011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <bits/c++io.h> // for __c_lock and __c_file 4111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <ios> 4211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4311cd02dfb91661c65134cac258cf5924270e9d2Dan Albertnamespace std _GLIBCXX_VISIBILITY(default) 4411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert{ 4511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert_GLIBCXX_BEGIN_NAMESPACE_VERSION 4611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert // Generic declaration. 4811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert template<typename _CharT> 4911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert class __basic_file; 5011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert // Specialization. 5211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert template<> 5311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert class __basic_file<char> 5411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert { 5511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert // Underlying data source/sink. 5611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __c_file* _M_cfile; 5711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert // True iff we opened _M_cfile, and thus must close it ourselves. 5911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert bool _M_cfile_created; 6011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert public: 6211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __basic_file(__c_lock* __lock = 0) throw (); 6311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __basic_file* 6511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert open(const char* __name, ios_base::openmode __mode, int __prot = 0664); 6611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __basic_file* 6811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert sys_open(__c_file* __file, ios_base::openmode); 6911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __basic_file* 7111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert sys_open(int __fd, ios_base::openmode __mode) throw (); 7211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __basic_file* 7411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert close(); 7511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert _GLIBCXX_PURE bool 7711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert is_open() const throw (); 7811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert _GLIBCXX_PURE int 8011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert fd() throw (); 8111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 8211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert _GLIBCXX_PURE __c_file* 8311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert file() throw (); 8411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 8511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ~__basic_file(); 8611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 8711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert streamsize 8811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert xsputn(const char* __s, streamsize __n); 8911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 9011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert streamsize 9111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert xsputn_2(const char* __s1, streamsize __n1, 9211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert const char* __s2, streamsize __n2); 9311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 9411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert streamsize 9511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert xsgetn(char* __s, streamsize __n); 9611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 9711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert streamoff 9811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert seekoff(streamoff __off, ios_base::seekdir __way) throw (); 9911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 10011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int 10111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert sync(); 10211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 10311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert streamsize 10411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert showmanyc(); 10511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert }; 10611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 10711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert_GLIBCXX_END_NAMESPACE_VERSION 10811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} // namespace 10911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 11011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 111