gcc/libstdc++-v3/config/io/basic_file_stdio.h
Benjamin Kosnik 4c4809c175 [multiple changes]
2003-10-16  Petur Runolfsson  <peturr02@ru.is>

	PR libstdc++/8610
	PR libstdc++/11450
	PR libstdc++/11543
	PR libstdc++/12065
	* config/io/basic_file_stdio.cc (__basic_file::seekoff):
	Change return value from streampos to streamoff.
	(__basic_file::seekpos): Delete.
	* config/io/basic_file_stdio.h: Same.
	* config/io/c_io_stdio.h: Remove streamoff and wstreamsize typedefs.
	* include/Makefile.am (bits_headers): Add bits/postypes.h.
	* include/bits/char_traits.h: Include bits/postypes.h instead of
	bits/fpos.h.
	* include/bits/fstream.tcc (basic_filebuf::open,
	basic_filebuf::pbackfail): Don't use < or >= to compare pos_type
	values, use == and != instead.
	(basic_filebuf::_M_seek): Use explicit conversion from streamoff
	to pos_type.
	(basic_filebuf::imbue):  Don't use ! on pos_type values, use
	== instead. Don't use __check_facet(_M_codecvt) unless is_open().
	* include/bits/postypes.h: New file.
	Add __streamoff_base_type typedef, streamsize.
	(streamoff, streampos, wstreampos): Define typedefs, with
	streamoff defined as...
	(streamoff): New class. Document implementation defined
	aspects.
	(fpos): New implementation. Document implementation defined
	aspects.
	* include/bits/sstream.tcc (basic_stringbuf::seekpos): Use
	explicit conversion from pos_type to off_type.
	* include/std/std_iosfwd.h: Include bits/postypes.h instead
	of bits/fpos.h.
	* testsuite/27_io/basic_filebuf/seekoff/char/11543.cc: New test.
	* testsuite/27_io/basic_filebuf/seekoff/wchar_t/11543.cc: New test.
	* testsuite/27_io/fpos/11450.cc: New test.
	* testsuite/27_io/fpos/mbstate_t/12065.cc: New test.
	* testsuite/27_io/fpos/mbstate_t/4_neg.cc: New test.
	* testsuite/27_io/types/3.cc: New test.

2003-10-16  Benjamin Kosnik  <bkoz@redhat.com>

        * configure.host: Remove fpos_include_dir.
        * configure.ac: Remove FPOS_INC_SRCDIR.
        * configure: Regenerate.
        * acinclude.m4 (GLIBCXX_ENABLE_CSTDIO): Remove FPOS_H.
        * aclocal.m4: Regenerate.
        * include/Makefile.am (host_headers): Remove fpos.h.
        (bits_headers): Add postypes.h.
        * include/Makefile.in: Regenerate.
        * config/os/gnu-linux/fposh: Remove.
        * config/os/generic/fpos.h: Remove.

        * testsuite/27_io/basic_filebuf/seekoff/char/1-in.cc: Fixup.
        * testsuite/27_io/basic_filebuf/seekoff/char/1-io.cc: Same.
        * testsuite/27_io/basic_filebuf/seekoff/char/1-out.cc: Same.
        * testsuite/27_io/basic_filebuf/seekoff/char/2-in.cc: Same.
        * testsuite/27_io/basic_filebuf/seekoff/char/2-io.cc: Same.
        * testsuite/27_io/basic_filebuf/seekoff/char/2-out.cc: Same.
        * testsuite/27_io/basic_filebuf/seekpos/char/1-in.cc: Same.
        * testsuite/27_io/basic_filebuf/seekpos/char/1-io.cc: Same.
        * testsuite/27_io/basic_filebuf/seekpos/char/1-out.cc: Same.
        * testsuite/27_io/basic_filebuf/seekpos/char/2-in.cc: Same.
        * testsuite/27_io/basic_filebuf/seekpos/char/2-io.cc: Same.
        * testsuite/27_io/basic_filebuf/seekpos/char/2-out.cc: Same.
        * testsuite/27_io/basic_istream/seekg/char/2.cc: Same.
        * testsuite/27_io/basic_stringbuf/seekoff/char/1.cc: Same.
        * testsuite/27_io/basic_stringbuf/seekpos/char/1.cc: Same.
        * testsuite/27_io/fpos/mbstate_t/3.cc: Same.
        * testsuite/27_io/objects/char/10.cc: Same.

From-SVN: r72582
2003-10-16 22:37:53 +00:00

112 lines
3.0 KiB
C++

// Wrapper of C-language FILE struct -*- C++ -*-
// Copyright (C) 2000, 2001, 2002 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.
//
// 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>
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);
void
_M_open_mode(ios_base::openmode __mode, int& __p_mode, int& __rw_mode,
char* __c_mode);
__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, bool __del);
__basic_file*
close();
bool
is_open() const;
int
fd();
~__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();
};
} // namespace std
#endif