2000-10-05 19:27:02 +08:00
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// File position object and stream types
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2001-01-09 07:51:57 +08:00
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// Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
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2000-10-05 19:27:02 +08:00
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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//
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// ISO C++ 14882: 27 Input/output library
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//
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c_io_stdio.h: Correct grammar in comments.
2001-11-02 Phil Edwards <pme@gcc.gnu.org>
* config/io/c_io_stdio.h: Correct grammar in comments.
* docs/doxygen/Intro.3: Expand "top-level" man page.
* docs/doxygen/doxygroups.cc: New module definitions (comments).
* docs/doxygen/mainpage.doxy: Tweaks.
* docs/doxygen/run_doxygen: Update Doxygen version, massage man pages.
Add @file hooks so that headers are considered to be documented.
* include/bits/basic_ios.h, include/bits/basic_file.h,
include/bits/basic_string.h, include/bits/boost_concept_check.h,
include/bits/char_traits.h, include/bits/codecvt.h,
include/bits/concept_check.h, include/bits/cpp_type_traits.h,
include/bits/fpos.h, include/bits/gslice.h, include/bits/gslice_array.h,
include/bits/indirect_array.h, include/bits/ios_base.h,
include/bits/locale_facets.h, include/bits/localefwd.h,
include/bits/mask_array.h, include/bits/pthread_allocimpl.h,
include/bits/slice.h, include/bits/slice_array.h,
include/bits/std_algorithm.h, include/bits/std_bitset.h,
include/bits/std_complex.h, include/bits/std_deque.h,
include/bits/std_fstream.h, include/bits/std_functional.h,
include/bits/std_iomanip.h, include/bits/std_ios.h,
include/bits/std_iosfwd.h, include/bits/std_iostream.h,
include/bits/std_istream.h, include/bits/std_iterator.h,
include/bits/std_limits.h, include/bits/std_list.h,
include/bits/std_locale.h, include/bits/std_map.h,
include/bits/std_memory.h, include/bits/std_numeric.h,
include/bits/std_ostream.h, include/bits/std_queue.h,
include/bits/std_set.h, include/bits/std_sstream.h,
include/bits/std_stack.h, include/bits/std_streambuf.h,
include/bits/std_string.h, include/bits/std_utility.h,
include/bits/std_valarray.h, include/bits/std_vector.h,
include/bits/stl_algo.h, include/bits/stl_alloc.h,
include/bits/stl_bvector.h, include/bits/stl_construct.h,
include/bits/stl_deque.h, include/bits/stl_heap.h,
include/bits/stl_iterator.h, include/bits/stl_iterator_base_funcs.h,
include/bits/stl_iterator_base_types.h, include/bits/stl_list.h,
include/bits/stl_map.h, include/bits/stl_multimap.h,
include/bits/stl_multiset.h, include/bits/stl_numeric.h,
include/bits/stl_pair.h, include/bits/stl_pthread_alloc.h,
include/bits/stl_queue.h, include/bits/stl_raw_storage_iter.h,
include/bits/stl_relops.h, include/bits/stl_set.h,
include/bits/stl_stack.h, include/bits/stl_tempbuf.h,
include/bits/stl_threads.h, include/bits/stl_tree.h,
include/bits/stl_uninitialized.h, include/bits/stl_vector.h,
include/bits/stream_iterator.h, include/bits/streambuf_iterator.h,
include/bits/stringfwd.h, include/bits/type_traits.h,
include/bits/valarray_array.h, include/bits/valarray_meta.h:
Add hooks, tweak comments only.
* include/bits/stl_algobase.h (swap, min, iter_swap): Also
document these functions.
* include/bits/stl_function.h: Tweak link comments.
From-SVN: r46717
2001-11-03 01:38:11 +08:00
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/** @file fpos.h
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* This is an internal header file, included by other library headers.
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* You should not attempt to use it directly.
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*/
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|
2000-10-05 19:27:02 +08:00
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|
#ifndef _CPP_BITS_FPOS_H
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|
#define _CPP_BITS_FPOS_H 1
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|
2001-02-20 02:52:25 +08:00
|
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|
#pragma GCC system_header
|
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|
2000-10-05 19:27:02 +08:00
|
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#include <bits/c++io.h>
|
Makefile.am (std_headers): Remove cXXX from list.
2002-01-04 Benjamin Kosnik <bkoz@redhat.com>
* include/Makefile.am (std_headers): Remove cXXX from list.
(c_base_srcdir): No bits subdirectory.
(c_base_builddir): Same.
(c_base_headers): Adjust names, add ciso646.
(bits_headers): Remove std_xxx.h headers.
* include/Makefile.in: Regenerate.
* include/ext/iterator: Adjust includes.
* include/ext/ropeimpl.h: Same.
* include/ext/stl_hash_fun.h: Same.
* include/ext/algorithm: Same.
* include/backward/bvector.h: Adjust includes.
* include/backward/vector.h: Same.
* include/backward/strstream: Same.
* include/backward/streambuf.h: Same.
* include/backward/stack.h: Same.
* include/backward/set.h: Same.
* include/backward/queue.h: Same.
* include/backward/multiset.h: Same.
* include/backward/multimap.h: Same.
* include/backward/map.h: Same.
* include/backward/list.h: Same.
* include/backward/iterator.h: Same.
* include/backward/iostream.h: Same.
* include/backward/iomanip.h: Same.
* include/backward/fstream.h: Same.
* include/backward/deque.h: Same.
* include/backward/complex.h: Same.
* include/bits/std_algorithm.h: Move to...
* include/std/algorithm: ...here.
* include/bits/std_iosfwd.h, std_locale.h, std_stack.h,
std_bitset.h, std_ios.h, std_map.h, std_stdexcept.h,
std_complex.h, std_iostream.h, std_memory.h, std_streambuf.h,
std_deque.h, std_istream.h, std_numeric.h, std_string.h,
std_fstream.h, std_ostream.h, std_utility.h, std_iterator.h,
std_queue.h, std_valarray.h, std_functional.h, std_limits.h,
std_set.h, std_vector.h, std_iomanip.h, std_list.h, std_sstream.h:
Same.
* include/c_std/bits/std_cassert.h: Move to...
* include/c_std/cassert: Here.
* include/c_std/std_cctype.h, std_cerrno.h, std_cfloat.h,
std_climits.h, std_clocale.h, std_cmath.h, std_csetjmp.h,
std_csignal.h, std_cstdarg.h, std_cstddef.h, std_cstdio.h,
std_cstdlib.h, std_cstring.h, std_ctime.h, std_cwchar.h,
std_cwctype.h: Same.
* include/c_std/cmath: Adjust cmath.tcc include.
* include/c_std/cstdlib: Adjust includes.
* include/c_std/cwchar: Same.
* include/c_std/ctime: Same.
* include/c_std/cstring: Same.
* include/c_std/cstdio: Same.
* include/c_std/bits: Remove directory.
* include/c/bits/std_cassert.h: Move to...
* include/c/cassert: Here.
* include/c/std_cctype.h, std_cerrno.h, std_cfloat.h,
std_climits.h, std_clocale.h, std_cmath.h, std_csetjmp.h,
std_csignal.h, std_cstdarg.h, std_cstddef.h, std_cstdio.h,
std_cstdlib.h, std_cstring.h, std_ctime.h, std_cwchar.h,
std_cwctype.h: Same.
* include/c/bits: Remove directory.
* include/std/cwctype: Remove.
* include/std/cwchar: Remove.
* include/std/ctime: Remove.
* include/std/cstring: Remove.
* include/std/cstdlib: Remove.
* include/std/cstdio: Remove.
* include/std/cstddef: Remove.
* include/std/cstdarg: Remove.
* include/std/csignal: Remove.
* include/std/csetjmp: Remove.
* include/std/cmath: Remove.
* include/std/clocale: Remove.
* include/std/climits: Remove.
* include/std/ciso646: Remove.
* include/std/cfloat: Remove.
* include/std/cerrno: Remove.
* include/std/cctype: Remove.
* include/std/cassert: Remove.
* include/bits/fpos.h: Adjust includes, removing <bits/std_xxx.h>
files and subsituting <.xxx>
* include/bits/valarray_array.h: Same.
* include/bits/stl_uninitialized.h: Same.
* include/bits/stl_alloc.h: Same.
* include/bits/stl_algobase.h: Same.
* include/bits/sstream.tcc: Same.
* include/bits/pthread_allocimpl.h: Same.
* include/bits/ostream.tcc: Same.
* include/bits/localefwd.h: Same.
* include/bits/locale_facets.tcc: Same.
* include/bits/locale_facets.h: Same.
* include/bits/istream.tcc: Same.
* include/bits/char_traits.h: Same.
* include/bits/boost_concept_check.h: Same.
* include/bits/basic_file.h: Same.
* include/std/bitset: Same.
* include/std/complex: Same.
* include/std/fstream: Same.
* include/std/functional: Same.
* include/std/ios: Same.
* include/std/iostream: Same.
* include/std/ostream: Same.
* include/std/sstream: Same.
* include/std/streambuf: Same.
* include/std/string: Same.
* include/std/iterator: Same.
* include/std/valarray: Same.
* src/ios.cc: Adjust includes.
* src/valarray-inst.cc: Same.
* src/string-inst.cc: Same.
* src/stl-inst.cc: Same.
* src/stdexcept.cc: Same.
* src/misc-inst.cc: Same.
* src/localename.cc: Same.
* src/locale-inst.cc: Same.
* src/locale.cc: Same.
* src/limits.cc: Same.
* src/concept-inst.cc: Same.
* src/complex_io.cc: Same.
* src/codecvt.cc: Same.
* src/bitset.cc: Same.
* src/cmath.cc: Same.
From-SVN: r48544
2002-01-05 05:27:36 +08:00
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|
#include <cwchar> // For mbstate_t.
|
2000-10-05 19:27:02 +08:00
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|
2001-03-05 05:34:02 +08:00
|
|
|
namespace std
|
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|
{
|
2000-10-05 19:27:02 +08:00
|
|
|
// 27.4.1 Types
|
|
|
|
|
TODO: Note change in clause 27 docs.
2002-11-21 Phil Edwards <pme@gcc.gnu.org>
* docs/doxygen/TODO: Note change in clause 27 docs.
* include/bits/basic_ios.h, include/bits/fpos.h,
include/bits/ios_base.h, include/bits/stl_deque.h,
include/bits/stl_iterator_base_types.h, include/std/std_fstream.h,
include/std/std_iomanip.h, include/std/std_iosfwd.h,
include/std/std_iostream.h, include/std/std_istream.h,
include/std/std_ostream.h, include/std/std_sstream.h,
include/std/std_streambuf.h: Doxygenate all I/O entities.
From-SVN: r59325
2002-11-21 15:06:41 +08:00
|
|
|
// [27.4.3] template class fpos
|
|
|
|
/**
|
|
|
|
* @doctodo
|
|
|
|
*/
|
2000-10-05 19:27:02 +08:00
|
|
|
template<typename _StateT>
|
|
|
|
class fpos
|
|
|
|
{
|
|
|
|
public:
|
|
|
|
// Types:
|
|
|
|
typedef _StateT __state_type;
|
|
|
|
|
2001-01-09 07:51:57 +08:00
|
|
|
private:
|
|
|
|
streamoff _M_off;
|
2001-06-13 09:14:42 +08:00
|
|
|
__state_type _M_st;
|
2001-01-09 07:51:57 +08:00
|
|
|
|
|
|
|
public:
|
2000-10-05 19:27:02 +08:00
|
|
|
__state_type
|
|
|
|
state() const { return _M_st; }
|
|
|
|
|
|
|
|
void
|
|
|
|
state(__state_type __st) { _M_st = __st; }
|
|
|
|
|
|
|
|
// NB: The standard defines only the implicit copy ctor and the
|
|
|
|
// previous two members. The rest is a "conforming extension".
|
2001-06-13 09:14:42 +08:00
|
|
|
fpos(): _M_off(streamoff()), _M_st(__state_type()) { }
|
2000-10-05 19:27:02 +08:00
|
|
|
|
2001-01-09 07:51:57 +08:00
|
|
|
fpos(streamoff __off, __state_type __st = __state_type())
|
2001-06-13 09:14:42 +08:00
|
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|
: _M_off(__off), _M_st(__st) { }
|
2000-10-05 19:27:02 +08:00
|
|
|
|
2001-01-09 07:51:57 +08:00
|
|
|
operator streamoff() const { return _M_off; }
|
2000-10-05 19:27:02 +08:00
|
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|
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fpos&
|
2001-01-09 07:51:57 +08:00
|
|
|
operator+=(streamoff __off) { _M_off += __off; return *this; }
|
2000-10-05 19:27:02 +08:00
|
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|
fpos&
|
2001-01-09 07:51:57 +08:00
|
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operator-=(streamoff __off) { _M_off -= __off; return *this; }
|
2000-10-05 19:27:02 +08:00
|
|
|
|
2001-06-13 09:14:42 +08:00
|
|
|
fpos
|
2001-03-08 06:22:41 +08:00
|
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|
operator+(streamoff __off)
|
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|
|
{
|
2001-06-13 09:14:42 +08:00
|
|
|
fpos __t(*this);
|
|
|
|
__t += __off;
|
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|
|
return __t;
|
2001-03-08 06:22:41 +08:00
|
|
|
}
|
|
|
|
|
2001-06-13 09:14:42 +08:00
|
|
|
fpos
|
2001-03-08 06:22:41 +08:00
|
|
|
operator-(streamoff __off)
|
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|
|
{
|
2001-06-13 09:14:42 +08:00
|
|
|
fpos __t(*this);
|
|
|
|
__t -= __off;
|
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|
|
return __t;
|
2001-03-08 06:22:41 +08:00
|
|
|
}
|
|
|
|
|
2000-10-05 19:27:02 +08:00
|
|
|
bool
|
2001-03-08 06:22:41 +08:00
|
|
|
operator==(const fpos& __pos) const
|
|
|
|
{ return _M_off == __pos._M_off; }
|
2000-10-05 19:27:02 +08:00
|
|
|
|
|
|
|
bool
|
2001-03-08 06:22:41 +08:00
|
|
|
operator!=(const fpos& __pos) const
|
|
|
|
{ return _M_off != __pos._M_off; }
|
2002-07-31 10:47:36 +08:00
|
|
|
|
2000-10-05 19:27:02 +08:00
|
|
|
streamoff
|
2001-01-09 07:51:57 +08:00
|
|
|
_M_position() const { return _M_off; }
|
2000-10-05 19:27:02 +08:00
|
|
|
|
|
|
|
void
|
2001-01-09 07:51:57 +08:00
|
|
|
_M_position(streamoff __off) { _M_off = __off; }
|
2000-10-05 19:27:02 +08:00
|
|
|
};
|
|
|
|
|
TODO: Note change in clause 27 docs.
2002-11-21 Phil Edwards <pme@gcc.gnu.org>
* docs/doxygen/TODO: Note change in clause 27 docs.
* include/bits/basic_ios.h, include/bits/fpos.h,
include/bits/ios_base.h, include/bits/stl_deque.h,
include/bits/stl_iterator_base_types.h, include/std/std_fstream.h,
include/std/std_iomanip.h, include/std/std_iosfwd.h,
include/std/std_iostream.h, include/std/std_istream.h,
include/std/std_ostream.h, include/std/std_sstream.h,
include/std/std_streambuf.h: Doxygenate all I/O entities.
From-SVN: r59325
2002-11-21 15:06:41 +08:00
|
|
|
/// 27.2, paragraph 10 about fpos/char_traits circularity
|
2001-03-08 06:22:41 +08:00
|
|
|
typedef fpos<mbstate_t> streampos;
|
|
|
|
# ifdef _GLIBCPP_USE_WCHAR_T
|
TODO: Note change in clause 27 docs.
2002-11-21 Phil Edwards <pme@gcc.gnu.org>
* docs/doxygen/TODO: Note change in clause 27 docs.
* include/bits/basic_ios.h, include/bits/fpos.h,
include/bits/ios_base.h, include/bits/stl_deque.h,
include/bits/stl_iterator_base_types.h, include/std/std_fstream.h,
include/std/std_iomanip.h, include/std/std_iosfwd.h,
include/std/std_iostream.h, include/std/std_istream.h,
include/std/std_ostream.h, include/std/std_sstream.h,
include/std/std_streambuf.h: Doxygenate all I/O entities.
From-SVN: r59325
2002-11-21 15:06:41 +08:00
|
|
|
/// 27.2, paragraph 10 about fpos/char_traits circularity
|
2001-03-08 06:22:41 +08:00
|
|
|
typedef fpos<mbstate_t> wstreampos;
|
|
|
|
# endif
|
2000-10-05 19:27:02 +08:00
|
|
|
} // namespace std
|
|
|
|
|
2001-03-08 06:22:41 +08:00
|
|
|
#endif
|