// Wrapper of C-language FILE struct -*- C++ -*-
-// Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
+// Copyright (C) 2000-2020 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)
+// 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,
// 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.
+// 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.
-// 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.
+// 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 basic_file.h
+/** @file bits/basic_file.h
* This is an internal header file, included by other library headers.
- * You should not attempt to use it directly.
+ * Do not attempt to use it directly. @headername{ios}
*/
-#ifndef _BASIC_FILE_STDIO_H
-#define _BASIC_FILE_STDIO_H 1
+#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 <bits/move.h> // for swap
#include <ios>
-namespace std
+namespace std _GLIBCXX_VISIBILITY(default)
{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
+
// Generic declaration.
template<typename _CharT>
- class __basic_file;
+ class __basic_file;
// Specialization.
template<>
bool _M_cfile_created;
public:
- __basic_file(__c_lock* __lock = 0);
-
- void
- _M_open_mode(ios_base::openmode __mode, int& __p_mode, int& __rw_mode,
- char* __c_mode);
-
- __basic_file*
+ __basic_file(__c_lock* __lock = 0) throw ();
+
+#if __cplusplus >= 201103L
+ __basic_file(__basic_file&& __rv, __c_lock* = 0) noexcept
+ : _M_cfile(__rv._M_cfile), _M_cfile_created(__rv._M_cfile_created)
+ {
+ __rv._M_cfile = nullptr;
+ __rv._M_cfile_created = false;
+ }
+
+ __basic_file& operator=(const __basic_file&) = delete;
+ __basic_file& operator=(__basic_file&&) = delete;
+
+ void
+ swap(__basic_file& __f) noexcept
+ {
+ std::swap(_M_cfile, __f._M_cfile);
+ std::swap(_M_cfile_created, __f._M_cfile_created);
+ }
+#endif
+
+ __basic_file*
open(const char* __name, ios_base::openmode __mode, int __prot = 0664);
+#if _GLIBCXX_HAVE__WFOPEN && _GLIBCXX_USE_WCHAR_T
+ __basic_file*
+ open(const wchar_t* __name, ios_base::openmode __mode);
+#endif
+
__basic_file*
sys_open(__c_file* __file, ios_base::openmode);
__basic_file*
- sys_open(int __fd, ios_base::openmode __mode, bool __del);
+ sys_open(int __fd, ios_base::openmode __mode) throw ();
- __basic_file*
- close();
+ __basic_file*
+ close();
- bool
- is_open() const;
+ _GLIBCXX_PURE bool
+ is_open() const throw ();
- int
- fd();
+ _GLIBCXX_PURE int
+ fd() throw ();
+
+ _GLIBCXX_PURE __c_file*
+ file() throw ();
~__basic_file();
- streamsize
+ streamsize
xsputn(const char* __s, streamsize __n);
- streamsize
+ streamsize
xsputn_2(const char* __s1, streamsize __n1,
const char* __s2, streamsize __n2);
- streamsize
+ streamsize
xsgetn(char* __s, streamsize __n);
streamoff
- seekoff(streamoff __off, ios_base::seekdir __way);
+ seekoff(streamoff __off, ios_base::seekdir __way) throw ();
- int
+ int
sync();
streamsize
showmanyc();
};
-} // namespace std
-#endif
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
+
+#endif