[thirdparty/gcc.git] / libstdc++-v3 / include / bits / ostream.tcc

// ostream classes -*- C++ -*-

// Copyright (C) 1997-2020 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 3, 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.

// 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.

// 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/>.

/** @file bits/ostream.tcc
 *  This is an internal header file, included by other library headers.
 *  Do not attempt to use it directly. @headername{ostream}
 */

//
// ISO C++ 14882: 27.6.2  Output streams
//

#ifndef _OSTREAM_TCC
#define _OSTREAM_TCC 1

#pragma GCC system_header

#include <bits/cxxabi_forced.h>

namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION

  template<typename _CharT, typename _Traits>
    basic_ostream<_CharT, _Traits>::sentry::
    sentry(basic_ostream<_CharT, _Traits>& __os)
    : _M_ok(false), _M_os(__os)
    {
      // XXX MT
      if (__os.tie() && __os.good())
	__os.tie()->flush();

      if (__os.good())
	_M_ok = true;
      else
	__os.setstate(ios_base::failbit);
    }

  template<typename _CharT, typename _Traits>
    template<typename _ValueT>
      basic_ostream<_CharT, _Traits>&
      basic_ostream<_CharT, _Traits>::
      _M_insert(_ValueT __v)
      {
	sentry __cerb(*this);
	if (__cerb)
	  {
	    ios_base::iostate __err = ios_base::goodbit;
	    __try
	      {
		const __num_put_type& __np = __check_facet(this->_M_num_put);
		if (__np.put(*this, *this, this->fill(), __v).failed())
		  __err |= ios_base::badbit;
	      }
	    __catch(__cxxabiv1::__forced_unwind&)
	      {
		this->_M_setstate(ios_base::badbit);		
		__throw_exception_again;
	      }
	    __catch(...)
	      { this->_M_setstate(ios_base::badbit); }
	    if (__err)
	      this->setstate(__err);
	  }
	return *this;
      }

  template<typename _CharT, typename _Traits>
    basic_ostream<_CharT, _Traits>&
    basic_ostream<_CharT, _Traits>::
    operator<<(short __n)
    {
      // _GLIBCXX_RESOLVE_LIB_DEFECTS
      // 117. basic_ostream uses nonexistent num_put member functions.
      const ios_base::fmtflags __fmt = this->flags() & ios_base::basefield;
      if (__fmt == ios_base::oct || __fmt == ios_base::hex)
	return _M_insert(static_cast<long>(static_cast<unsigned short>(__n)));
      else
	return _M_insert(static_cast<long>(__n));
    }

  template<typename _CharT, typename _Traits>
    basic_ostream<_CharT, _Traits>&
    basic_ostream<_CharT, _Traits>::
    operator<<(int __n)
    {
      // _GLIBCXX_RESOLVE_LIB_DEFECTS
      // 117. basic_ostream uses nonexistent num_put member functions.
      const ios_base::fmtflags __fmt = this->flags() & ios_base::basefield;
      if (__fmt == ios_base::oct || __fmt == ios_base::hex)
	return _M_insert(static_cast<long>(static_cast<unsigned int>(__n)));
      else
	return _M_insert(static_cast<long>(__n));
    }
  
  template<typename _CharT, typename _Traits>
    basic_ostream<_CharT, _Traits>&
    basic_ostream<_CharT, _Traits>::
    operator<<(__streambuf_type* __sbin)
    {
      ios_base::iostate __err = ios_base::goodbit;
      sentry __cerb(*this);
      if (__cerb && __sbin)
	{
	  __try
	    {
	      if (!__copy_streambufs(__sbin, this->rdbuf()))
		__err |= ios_base::failbit;
	    }
	  __catch(__cxxabiv1::__forced_unwind&)
	    {
	      this->_M_setstate(ios_base::badbit);		
	      __throw_exception_again;
	    }
	  __catch(...)
	    { this->_M_setstate(ios_base::failbit); }
	}
      else if (!__sbin)
	__err |= ios_base::badbit;
      if (__err)
	this->setstate(__err);
      return *this;
    }

  template<typename _CharT, typename _Traits>
    basic_ostream<_CharT, _Traits>&
    basic_ostream<_CharT, _Traits>::
    put(char_type __c)
    {
      // _GLIBCXX_RESOLVE_LIB_DEFECTS
      // DR 60. What is a formatted input function?
      // basic_ostream::put(char_type) is an unformatted output function.
      // DR 63. Exception-handling policy for unformatted output.
      // Unformatted output functions should catch exceptions thrown
      // from streambuf members.
      sentry __cerb(*this);
      if (__cerb)
	{
	  ios_base::iostate __err = ios_base::goodbit;
	  __try
	    {
	      const int_type __put = this->rdbuf()->sputc(__c);
	      if (traits_type::eq_int_type(__put, traits_type::eof()))
		__err |= ios_base::badbit;
	    }
	  __catch(__cxxabiv1::__forced_unwind&)
	    {
	      this->_M_setstate(ios_base::badbit);		
	      __throw_exception_again;
	    }
	  __catch(...)
	    { this->_M_setstate(ios_base::badbit); }
	  if (__err)
	    this->setstate(__err);
	}
      return *this;
    }

  template<typename _CharT, typename _Traits>
    basic_ostream<_CharT, _Traits>&
    basic_ostream<_CharT, _Traits>::
    write(const _CharT* __s, streamsize __n)
    {
      // _GLIBCXX_RESOLVE_LIB_DEFECTS
      // DR 60. What is a formatted input function?
      // basic_ostream::write(const char_type*, streamsize) is an
      // unformatted output function.
      // DR 63. Exception-handling policy for unformatted output.
      // Unformatted output functions should catch exceptions thrown
      // from streambuf members.
      sentry __cerb(*this);
      if (__cerb)
	{
	  __try
	    { _M_write(__s, __n); }
	  __catch(__cxxabiv1::__forced_unwind&)
	    {
	      this->_M_setstate(ios_base::badbit);		
	      __throw_exception_again;
	    }
	  __catch(...)
	    { this->_M_setstate(ios_base::badbit); }
	}
      return *this;
    }

  template<typename _CharT, typename _Traits>
    basic_ostream<_CharT, _Traits>&
    basic_ostream<_CharT, _Traits>::
    flush()
    {
      // _GLIBCXX_RESOLVE_LIB_DEFECTS
      // DR 60. What is a formatted input function?
      // basic_ostream::flush() is *not* an unformatted output function.
      ios_base::iostate __err = ios_base::goodbit;
      __try
	{
	  if (this->rdbuf() && this->rdbuf()->pubsync() == -1)
	    __err |= ios_base::badbit;
	}
      __catch(__cxxabiv1::__forced_unwind&)
	{
	  this->_M_setstate(ios_base::badbit);		
	  __throw_exception_again;
	}
      __catch(...)
	{ this->_M_setstate(ios_base::badbit); }
      if (__err)
	this->setstate(__err);
      return *this;
    }

  template<typename _CharT, typename _Traits>
    typename basic_ostream<_CharT, _Traits>::pos_type
    basic_ostream<_CharT, _Traits>::
    tellp()
    {
      pos_type __ret = pos_type(-1);
      __try
	{
	  if (!this->fail())
	    __ret = this->rdbuf()->pubseekoff(0, ios_base::cur, ios_base::out);
	}
      __catch(__cxxabiv1::__forced_unwind&)
	{
	  this->_M_setstate(ios_base::badbit);		
	  __throw_exception_again;
	}
      __catch(...)
	{ this->_M_setstate(ios_base::badbit); }
      return __ret;
    }

  template<typename _CharT, typename _Traits>
    basic_ostream<_CharT, _Traits>&
    basic_ostream<_CharT, _Traits>::
    seekp(pos_type __pos)
    {
      ios_base::iostate __err = ios_base::goodbit;
      __try
	{
	  if (!this->fail())
	    {
	      // _GLIBCXX_RESOLVE_LIB_DEFECTS
	      // 136.  seekp, seekg setting wrong streams?
	      const pos_type __p = this->rdbuf()->pubseekpos(__pos,
							     ios_base::out);

	      // 129. Need error indication from seekp() and seekg()
	      if (__p == pos_type(off_type(-1)))
		__err |= ios_base::failbit;
	    }
	}
      __catch(__cxxabiv1::__forced_unwind&)
	{
	  this->_M_setstate(ios_base::badbit);		
	  __throw_exception_again;
	}
      __catch(...)
	{ this->_M_setstate(ios_base::badbit); }
      if (__err)
	this->setstate(__err);
      return *this;
    }

  template<typename _CharT, typename _Traits>
    basic_ostream<_CharT, _Traits>&
    basic_ostream<_CharT, _Traits>::
    seekp(off_type __off, ios_base::seekdir __dir)
    {
      ios_base::iostate __err = ios_base::goodbit;
      __try
	{
	  if (!this->fail())
	    {
	      // _GLIBCXX_RESOLVE_LIB_DEFECTS
	      // 136.  seekp, seekg setting wrong streams?
	      const pos_type __p = this->rdbuf()->pubseekoff(__off, __dir,
							     ios_base::out);

	      // 129. Need error indication from seekp() and seekg()
	      if (__p == pos_type(off_type(-1)))
		__err |= ios_base::failbit;
	    }
	}
      __catch(__cxxabiv1::__forced_unwind&)
	{
	  this->_M_setstate(ios_base::badbit);		
	  __throw_exception_again;
	}
      __catch(...)
	{ this->_M_setstate(ios_base::badbit); }
      if (__err)
	this->setstate(__err);
      return *this;
    }

  template<typename _CharT, typename _Traits>
    basic_ostream<_CharT, _Traits>&
    operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
    {
      if (!__s)
	__out.setstate(ios_base::badbit);
      else
	{
	  // _GLIBCXX_RESOLVE_LIB_DEFECTS
	  // 167.  Improper use of traits_type::length()
	  const size_t __clen = char_traits<char>::length(__s);
	  __try
	    {
	      struct __ptr_guard
	      {
		_CharT *__p;
		__ptr_guard (_CharT *__ip): __p(__ip) { }
		~__ptr_guard() { delete[] __p; }
		_CharT* __get() { return __p; }
	      } __pg (new _CharT[__clen]);

	      _CharT *__ws = __pg.__get();
	      for (size_t  __i = 0; __i < __clen; ++__i)
		__ws[__i] = __out.widen(__s[__i]);
	      __ostream_insert(__out, __ws, __clen);
	    }
	  __catch(__cxxabiv1::__forced_unwind&)
	    {
	      __out._M_setstate(ios_base::badbit);
	      __throw_exception_again;
	    }
	  __catch(...)
	    { __out._M_setstate(ios_base::badbit); }
	}
      return __out;
    }

  // Inhibit implicit instantiations for required instantiations,
  // which are defined via explicit instantiations elsewhere.
#if _GLIBCXX_EXTERN_TEMPLATE
  extern template class basic_ostream<char>;
  extern template ostream& endl(ostream&);
  extern template ostream& ends(ostream&);
  extern template ostream& flush(ostream&);
  extern template ostream& operator<<(ostream&, char);
  extern template ostream& operator<<(ostream&, unsigned char);
  extern template ostream& operator<<(ostream&, signed char);
  extern template ostream& operator<<(ostream&, const char*);
  extern template ostream& operator<<(ostream&, const unsigned char*);
  extern template ostream& operator<<(ostream&, const signed char*);

  extern template ostream& ostream::_M_insert(long);
  extern template ostream& ostream::_M_insert(unsigned long);
  extern template ostream& ostream::_M_insert(bool);
#ifdef _GLIBCXX_USE_LONG_LONG
  extern template ostream& ostream::_M_insert(long long);
  extern template ostream& ostream::_M_insert(unsigned long long);
#endif
  extern template ostream& ostream::_M_insert(double);
  extern template ostream& ostream::_M_insert(long double);
  extern template ostream& ostream::_M_insert(const void*);

#ifdef _GLIBCXX_USE_WCHAR_T
  extern template class basic_ostream<wchar_t>;
  extern template wostream& endl(wostream&);
  extern template wostream& ends(wostream&);
  extern template wostream& flush(wostream&);
  extern template wostream& operator<<(wostream&, wchar_t);
  extern template wostream& operator<<(wostream&, char);
  extern template wostream& operator<<(wostream&, const wchar_t*);
  extern template wostream& operator<<(wostream&, const char*);

  extern template wostream& wostream::_M_insert(long);
  extern template wostream& wostream::_M_insert(unsigned long);
  extern template wostream& wostream::_M_insert(bool);
#ifdef _GLIBCXX_USE_LONG_LONG
  extern template wostream& wostream::_M_insert(long long);
  extern template wostream& wostream::_M_insert(unsigned long long);
#endif
  extern template wostream& wostream::_M_insert(double);
  extern template wostream& wostream::_M_insert(long double);
  extern template wostream& wostream::_M_insert(const void*);
#endif
#endif

_GLIBCXX_END_NAMESPACE_VERSION
} // namespace std

#endif
Commit	Line	Data
a32e3c09 BK	1	// ostream classes -- C++ --
a32e3c09 BK	2
8d9254fc	3	// Copyright (C) 1997-2020 Free Software Foundation, Inc.
725dc051 BK	4	//
	5	// This file is part of the GNU ISO C++ Library. This library is free
	6	// software; you can redistribute it and/or modify it under the
	7	// terms of the GNU General Public License as published by the
748086b7	8	// Free Software Foundation; either version 3, or (at your option)
725dc051 BK	9	// any later version.
	10
	11	// This library is distributed in the hope that it will be useful,
	12	// but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	// GNU General Public License for more details.
	15
748086b7 JJ	16	// Under Section 7 of GPL version 3, you are granted additional
	17	// permissions described in the GCC Runtime Library Exception, version
	18	// 3.1, as published by the Free Software Foundation.
725dc051	19
748086b7 JJ	20	// You should have received a copy of the GNU General Public License and
	21	// a copy of the GCC Runtime Library Exception along with this program;
	22	// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
	23	// <http://www.gnu.org/licenses/>.
725dc051	24
f910786b	25	/** @file bits/ostream.tcc
0aa06b18	26	* This is an internal header file, included by other library headers.
f910786b	27	* Do not attempt to use it directly. @headername{ostream}
0aa06b18 BK	28	*/
0aa06b18 BK	29
725dc051 BK	30	//
	31	// ISO C++ 14882: 27.6.2 Output streams
	32	//
	33
3d7c150e BK	34	#ifndef _OSTREAM_TCC
	35	#define _OSTREAM_TCC 1
	36
3b794528 BK	37	#pragma GCC system_header
3b794528 BK	38
7c3e9502	39	#include <bits/cxxabi_forced.h>
d05f74f1	40
12ffa228 BK	41	namespace std _GLIBCXX_VISIBILITY(default)
	42	{
	43	_GLIBCXX_BEGIN_NAMESPACE_VERSION
3cbc7af0	44
725dc051 BK	45	template<typename _CharT, typename _Traits>
725dc051 BK	46	basic_ostream<_CharT, _Traits>::sentry::
12841eb3	47	sentry(basic_ostream<_CharT, _Traits>& __os)
26c691a8	48	: _M_ok(false), _M_os(__os)
725dc051	49	{
ff5d863f	50	// XXX MT
b7bb6d4a	51	if (__os.tie() && __os.good())
ff5d863f PC	52	__os.tie()->flush();
	53
	54	if (__os.good())
	55	_M_ok = true;
	56	else
26c691a8	57	__os.setstate(ios_base::failbit);
725dc051	58	}
ed6814f7	59
6cf5465d	60	template<typename _CharT, typename _Traits>
49d5c016 PC	61	template<typename _ValueT>
	62	basic_ostream<_CharT, _Traits>&
	63	basic_ostream<_CharT, _Traits>::
	64	_M_insert(_ValueT __v)
	65	{
	66	sentry __cerb(*this);
880b527f	67	if (__cerb)
49d5c016	68	{
6f0398bb	69	ios_base::iostate __err = ios_base::goodbit;
bc2631e0	70	__try
49d5c016 PC	71	{
	72	const __num_put_type& __np = __check_facet(this->_M_num_put);
	73	if (__np.put(this, this, this->fill(), __v).failed())
	74	__err \|= ios_base::badbit;
	75	}
bc2631e0	76	__catch(__cxxabiv1::__forced_unwind&)
d05f74f1 JM	77	{
	78	this->_M_setstate(ios_base::badbit);
	79	__throw_exception_again;
	80	}
bc2631e0	81	__catch(...)
49d5c016 PC	82	{ this->_M_setstate(ios_base::badbit); }
	83	if (__err)
	84	this->setstate(__err);
	85	}
	86	return *this;
	87	}
e7968bd8 PC	88
	89	template<typename _CharT, typename _Traits>
	90	basic_ostream<_CharT, _Traits>&
	91	basic_ostream<_CharT, _Traits>::
	92	operator<<(short __n)
	93	{
	94	// _GLIBCXX_RESOLVE_LIB_DEFECTS
	95	// 117. basic_ostream uses nonexistent num_put member functions.
	96	const ios_base::fmtflags __fmt = this->flags() & ios_base::basefield;
	97	if (__fmt == ios_base::oct \|\| __fmt == ios_base::hex)
	98	return _M_insert(static_cast<long>(static_cast<unsigned short>(__n)));
	99	else
	100	return _M_insert(static_cast<long>(__n));
	101	}
	102
	103	template<typename _CharT, typename _Traits>
	104	basic_ostream<_CharT, _Traits>&
	105	basic_ostream<_CharT, _Traits>::
	106	operator<<(int __n)
	107	{
	108	// _GLIBCXX_RESOLVE_LIB_DEFECTS
	109	// 117. basic_ostream uses nonexistent num_put member functions.
	110	const ios_base::fmtflags __fmt = this->flags() & ios_base::basefield;
	111	if (__fmt == ios_base::oct \|\| __fmt == ios_base::hex)
	112	return _M_insert(static_cast<long>(static_cast<unsigned int>(__n)));
	113	else
	114	return _M_insert(static_cast<long>(__n));
	115	}
49d5c016	116
12841eb3	117	template<typename _CharT, typename _Traits>
ed6814f7	118	basic_ostream<_CharT, _Traits>&
12841eb3 BK	119	basic_ostream<_CharT, _Traits>::
	120	operator<<(__streambuf_type* __sbin)
	121	{
6f0398bb	122	ios_base::iostate __err = ios_base::goodbit;
12841eb3	123	sentry __cerb(*this);
880b527f	124	if (__cerb && __sbin)
12841eb3	125	{
bc2631e0	126	__try
a16ad779	127	{
fb8d4638	128	if (!__copy_streambufs(__sbin, this->rdbuf()))
12841eb3	129	__err \|= ios_base::failbit;
a16ad779	130	}
bc2631e0	131	__catch(__cxxabiv1::__forced_unwind&)
d05f74f1 JM	132	{
	133	this->_M_setstate(ios_base::badbit);
	134	__throw_exception_again;
	135	}
bc2631e0	136	__catch(...)
12841eb3	137	{ this->_M_setstate(ios_base::failbit); }
725dc051	138	}
12841eb3 BK	139	else if (!__sbin)
12841eb3 BK	140	__err \|= ios_base::badbit;
6b98580b BK	141	if (__err)
6b98580b BK	142	this->setstate(__err);
725dc051 BK	143	return *this;
	144	}
	145
725dc051 BK	146	template<typename _CharT, typename _Traits>
725dc051 BK	147	basic_ostream<_CharT, _Traits>&
12841eb3 BK	148	basic_ostream<_CharT, _Traits>::
12841eb3 BK	149	put(char_type __c)
ed6814f7	150	{
5681c890 PR	151	// _GLIBCXX_RESOLVE_LIB_DEFECTS
	152	// DR 60. What is a formatted input function?
	153	// basic_ostream::put(char_type) is an unformatted output function.
	154	// DR 63. Exception-handling policy for unformatted output.
	155	// Unformatted output functions should catch exceptions thrown
	156	// from streambuf members.
725dc051	157	sentry __cerb(*this);
880b527f	158	if (__cerb)
725dc051	159	{
6f0398bb	160	ios_base::iostate __err = ios_base::goodbit;
bc2631e0	161	__try
5681c890	162	{
3adf6cad	163	const int_type __put = this->rdbuf()->sputc(__c);
5681c890	164	if (traits_type::eq_int_type(__put, traits_type::eof()))
12841eb3	165	__err \|= ios_base::badbit;
5681c890	166	}
bc2631e0	167	__catch(__cxxabiv1::__forced_unwind&)
d05f74f1 JM	168	{
	169	this->_M_setstate(ios_base::badbit);
	170	__throw_exception_again;
	171	}
bc2631e0	172	__catch(...)
12841eb3	173	{ this->_M_setstate(ios_base::badbit); }
6b98580b BK	174	if (__err)
6b98580b BK	175	this->setstate(__err);
725dc051	176	}
ed6814f7	177	return *this;
725dc051 BK	178	}
	179
	180	template<typename _CharT, typename _Traits>
	181	basic_ostream<_CharT, _Traits>&
12841eb3 BK	182	basic_ostream<_CharT, _Traits>::
12841eb3 BK	183	write(const _CharT* __s, streamsize __n)
725dc051	184	{
5681c890 PR	185	// _GLIBCXX_RESOLVE_LIB_DEFECTS
	186	// DR 60. What is a formatted input function?
	187	// basic_ostream::write(const char_type*, streamsize) is an
	188	// unformatted output function.
	189	// DR 63. Exception-handling policy for unformatted output.
	190	// Unformatted output functions should catch exceptions thrown
	191	// from streambuf members.
725dc051	192	sentry __cerb(*this);
880b527f	193	if (__cerb)
5681c890	194	{
bc2631e0	195	__try
5681c890	196	{ _M_write(__s, __n); }
bc2631e0	197	__catch(__cxxabiv1::__forced_unwind&)
d05f74f1 JM	198	{
	199	this->_M_setstate(ios_base::badbit);
	200	__throw_exception_again;
	201	}
bc2631e0	202	__catch(...)
12841eb3	203	{ this->_M_setstate(ios_base::badbit); }
5681c890	204	}
725dc051 BK	205	return *this;
	206	}
	207
	208	template<typename _CharT, typename _Traits>
	209	basic_ostream<_CharT, _Traits>&
12841eb3 BK	210	basic_ostream<_CharT, _Traits>::
12841eb3 BK	211	flush()
725dc051	212	{
5681c890 PR	213	// _GLIBCXX_RESOLVE_LIB_DEFECTS
	214	// DR 60. What is a formatted input function?
	215	// basic_ostream::flush() is not an unformatted output function.
6f0398bb	216	ios_base::iostate __err = ios_base::goodbit;
bc2631e0	217	__try
12841eb3 BK	218	{
	219	if (this->rdbuf() && this->rdbuf()->pubsync() == -1)
	220	__err \|= ios_base::badbit;
	221	}
bc2631e0	222	__catch(__cxxabiv1::__forced_unwind&)
d05f74f1 JM	223	{
	224	this->_M_setstate(ios_base::badbit);
	225	__throw_exception_again;
	226	}
bc2631e0	227	__catch(...)
12841eb3	228	{ this->_M_setstate(ios_base::badbit); }
6b98580b BK	229	if (__err)
6b98580b BK	230	this->setstate(__err);
725dc051 BK	231	return *this;
725dc051 BK	232	}
ed6814f7	233
725dc051 BK	234	template<typename _CharT, typename _Traits>
725dc051 BK	235	typename basic_ostream<_CharT, _Traits>::pos_type
12841eb3 BK	236	basic_ostream<_CharT, _Traits>::
12841eb3 BK	237	tellp()
725dc051 BK	238	{
725dc051 BK	239	pos_type __ret = pos_type(-1);
bc2631e0	240	__try
12841eb3 BK	241	{
	242	if (!this->fail())
	243	__ret = this->rdbuf()->pubseekoff(0, ios_base::cur, ios_base::out);
	244	}
bc2631e0	245	__catch(__cxxabiv1::__forced_unwind&)
d05f74f1 JM	246	{
	247	this->_M_setstate(ios_base::badbit);
	248	__throw_exception_again;
	249	}
bc2631e0	250	__catch(...)
12841eb3	251	{ this->_M_setstate(ios_base::badbit); }
725dc051 BK	252	return __ret;
	253	}
	254
725dc051 BK	255	template<typename _CharT, typename _Traits>
725dc051 BK	256	basic_ostream<_CharT, _Traits>&
12841eb3 BK	257	basic_ostream<_CharT, _Traits>::
12841eb3 BK	258	seekp(pos_type __pos)
725dc051	259	{
6f0398bb	260	ios_base::iostate __err = ios_base::goodbit;
bc2631e0	261	__try
d52a9847	262	{
12841eb3 BK	263	if (!this->fail())
	264	{
	265	// _GLIBCXX_RESOLVE_LIB_DEFECTS
	266	// 136. seekp, seekg setting wrong streams?
3adf6cad PC	267	const pos_type __p = this->rdbuf()->pubseekpos(__pos,
3adf6cad PC	268	ios_base::out);
ed6814f7	269
12841eb3 BK	270	// 129. Need error indication from seekp() and seekg()
	271	if (__p == pos_type(off_type(-1)))
	272	__err \|= ios_base::failbit;
	273	}
d52a9847	274	}
bc2631e0	275	__catch(__cxxabiv1::__forced_unwind&)
d05f74f1 JM	276	{
	277	this->_M_setstate(ios_base::badbit);
	278	__throw_exception_again;
	279	}
bc2631e0	280	__catch(...)
12841eb3	281	{ this->_M_setstate(ios_base::badbit); }
6b98580b BK	282	if (__err)
6b98580b BK	283	this->setstate(__err);
725dc051 BK	284	return *this;
	285	}
	286
	287	template<typename _CharT, typename _Traits>
	288	basic_ostream<_CharT, _Traits>&
	289	basic_ostream<_CharT, _Traits>::
12841eb3	290	seekp(off_type __off, ios_base::seekdir __dir)
725dc051	291	{
6f0398bb	292	ios_base::iostate __err = ios_base::goodbit;
bc2631e0	293	__try
d52a9847	294	{
12841eb3 BK	295	if (!this->fail())
	296	{
	297	// _GLIBCXX_RESOLVE_LIB_DEFECTS
	298	// 136. seekp, seekg setting wrong streams?
3adf6cad PC	299	const pos_type __p = this->rdbuf()->pubseekoff(__off, __dir,
3adf6cad PC	300	ios_base::out);
ed6814f7	301
12841eb3 BK	302	// 129. Need error indication from seekp() and seekg()
	303	if (__p == pos_type(off_type(-1)))
	304	__err \|= ios_base::failbit;
	305	}
037cfe71	306	}
bc2631e0	307	__catch(__cxxabiv1::__forced_unwind&)
d05f74f1 JM	308	{
	309	this->_M_setstate(ios_base::badbit);
	310	__throw_exception_again;
	311	}
bc2631e0	312	__catch(...)
12841eb3	313	{ this->_M_setstate(ios_base::badbit); }
6b98580b BK	314	if (__err)
6b98580b BK	315	this->setstate(__err);
725dc051 BK	316	return *this;
	317	}
	318
725dc051 BK	319	template<typename _CharT, typename _Traits>
	320	basic_ostream<_CharT, _Traits>&
	321	operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
	322	{
ec2061a9 PC	323	if (!__s)
	324	__out.setstate(ios_base::badbit);
	325	else
725dc051	326	{
78a438f1 PC	327	// _GLIBCXX_RESOLVE_LIB_DEFECTS
78a438f1 PC	328	// 167. Improper use of traits_type::length()
d05f74f1	329	const size_t __clen = char_traits<char>::length(__s);
bc2631e0	330	__try
78a438f1	331	{
d05f74f1 JM	332	struct __ptr_guard
d05f74f1 JM	333	{
04055200 JM	334	_CharT *__p;
	335	__ptr_guard (_CharT *__ip): __p(__ip) { }
	336	~__ptr_guard() { delete[] __p; }
	337	_CharT* __get() { return __p; }
d05f74f1	338	} __pg (new _CharT[__clen]);
78a438f1	339
d05f74f1 JM	340	_CharT *__ws = __pg.__get();
	341	for (size_t __i = 0; __i < __clen; ++__i)
	342	__ws[__i] = __out.widen(__s[__i]);
11202768	343	__ostream_insert(__out, __ws, __clen);
a16ad779	344	}
bc2631e0	345	__catch(__cxxabiv1::__forced_unwind&)
78a438f1	346	{
d05f74f1	347	__out._M_setstate(ios_base::badbit);
78a438f1 PC	348	__throw_exception_again;
78a438f1 PC	349	}
bc2631e0	350	__catch(...)
d05f74f1	351	{ __out._M_setstate(ios_base::badbit); }
725dc051	352	}
a16ad779 BK	353	return __out;
a16ad779 BK	354	}
a32e3c09 BK	355
a32e3c09 BK	356	// Inhibit implicit instantiations for required instantiations,
ed6814f7	357	// which are defined via explicit instantiations elsewhere.
3d7c150e	358	#if _GLIBCXX_EXTERN_TEMPLATE
a32e3c09 BK	359	extern template class basic_ostream<char>;
	360	extern template ostream& endl(ostream&);
	361	extern template ostream& ends(ostream&);
	362	extern template ostream& flush(ostream&);
	363	extern template ostream& operator<<(ostream&, char);
	364	extern template ostream& operator<<(ostream&, unsigned char);
	365	extern template ostream& operator<<(ostream&, signed char);
	366	extern template ostream& operator<<(ostream&, const char*);
	367	extern template ostream& operator<<(ostream&, const unsigned char*);
	368	extern template ostream& operator<<(ostream&, const signed char*);
	369
f12409e6 PC	370	extern template ostream& ostream::_M_insert(long);
	371	extern template ostream& ostream::_M_insert(unsigned long);
	372	extern template ostream& ostream::_M_insert(bool);
	373	#ifdef _GLIBCXX_USE_LONG_LONG
	374	extern template ostream& ostream::_M_insert(long long);
	375	extern template ostream& ostream::_M_insert(unsigned long long);
	376	#endif
	377	extern template ostream& ostream::_M_insert(double);
	378	extern template ostream& ostream::_M_insert(long double);
	379	extern template ostream& ostream::_M_insert(const void*);
	380
3d7c150e	381	#ifdef _GLIBCXX_USE_WCHAR_T
a32e3c09 BK	382	extern template class basic_ostream<wchar_t>;
	383	extern template wostream& endl(wostream&);
	384	extern template wostream& ends(wostream&);
	385	extern template wostream& flush(wostream&);
	386	extern template wostream& operator<<(wostream&, wchar_t);
	387	extern template wostream& operator<<(wostream&, char);
	388	extern template wostream& operator<<(wostream&, const wchar_t*);
	389	extern template wostream& operator<<(wostream&, const char*);
f12409e6 PC	390
	391	extern template wostream& wostream::_M_insert(long);
	392	extern template wostream& wostream::_M_insert(unsigned long);
	393	extern template wostream& wostream::_M_insert(bool);
	394	#ifdef _GLIBCXX_USE_LONG_LONG
	395	extern template wostream& wostream::_M_insert(long long);
	396	extern template wostream& wostream::_M_insert(unsigned long long);
	397	#endif
	398	extern template wostream& wostream::_M_insert(double);
	399	extern template wostream& wostream::_M_insert(long double);
	400	extern template wostream& wostream::_M_insert(const void*);
3522a91b	401	#endif
1bc8b0ad	402	#endif
3cbc7af0	403
12ffa228	404	_GLIBCXX_END_NAMESPACE_VERSION
ed4f96af	405	} // namespace std
3d7c150e BK	406
3d7c150e BK	407	#endif