729e3d3f01
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
127 lines
3.4 KiB
C++
127 lines
3.4 KiB
C++
// File position object and stream types
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// Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
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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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/** @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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#ifndef _CPP_BITS_FPOS_H
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#define _CPP_BITS_FPOS_H 1
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#pragma GCC system_header
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#include <bits/c++io.h>
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#include <bits/std_cwchar.h> // For mbstate_t.
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namespace std
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{
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// 27.4.1 Types
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// 27.4.3 Template class fpos
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template<typename _StateT>
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class fpos
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{
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public:
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// Types:
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typedef _StateT __state_type;
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private:
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streamoff _M_off;
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__state_type _M_st;
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public:
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__state_type
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state() const { return _M_st; }
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void
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state(__state_type __st) { _M_st = __st; }
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// NB: The standard defines only the implicit copy ctor and the
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// previous two members. The rest is a "conforming extension".
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fpos(): _M_off(streamoff()), _M_st(__state_type()) { }
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fpos(streamoff __off, __state_type __st = __state_type())
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: _M_off(__off), _M_st(__st) { }
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operator streamoff() const { return _M_off; }
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fpos&
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operator+=(streamoff __off) { _M_off += __off; return *this; }
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fpos&
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operator-=(streamoff __off) { _M_off -= __off; return *this; }
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fpos
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operator+(streamoff __off)
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{
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fpos __t(*this);
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__t += __off;
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return __t;
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}
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fpos
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operator-(streamoff __off)
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{
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fpos __t(*this);
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__t -= __off;
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return __t;
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}
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bool
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operator==(const fpos& __pos) const
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{ return _M_off == __pos._M_off; }
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bool
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operator!=(const fpos& __pos) const
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{ return _M_off != __pos._M_off; }
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streamoff
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_M_position() const { return _M_off; }
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void
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_M_position(streamoff __off) { _M_off = __off; }
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};
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// 27.2, paragraph 10 about fpos/char_traits circularity
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typedef fpos<mbstate_t> streampos;
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# ifdef _GLIBCPP_USE_WCHAR_T
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typedef fpos<mbstate_t> wstreampos;
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# endif
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} // namespace std
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#endif
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