-// Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+// ostream classes -*- C++ -*-
+
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
+// 2006, 2007, 2008, 2009, 2010, 2011
+// 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.
+
+// 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/>.
-// 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.
+/** @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
//
-#include <bits/std_locale.h>
+#ifndef _OSTREAM_TCC
+#define _OSTREAM_TCC 1
+
+#pragma GCC system_header
+
+#include <bits/cxxabi_forced.h>
-namespace std {
+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(__os.good()), _M_os(__os)
- {
- // XXX MT
- if (_M_ok && __os.tie())
- __os.tie()->flush();
- }
-
- template<typename _CharT, typename _Traits>
- basic_ostream<_CharT, _Traits>&
- basic_ostream<_CharT, _Traits>::
- operator<<(__ostream_type& (*__pf)(__ostream_type&))
- {
- sentry __cerb(*this);
- if (__cerb)
- {
- try {
- __pf(*this);
- }
- catch(exception& __fail){
- // 27.6.2.5.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
- }
- return *this;
- }
-
- template<typename _CharT, typename _Traits>
- basic_ostream<_CharT, _Traits>&
- basic_ostream<_CharT, _Traits>::
- operator<<(__ios_type& (*__pf)(__ios_type&))
+ sentry(basic_ostream<_CharT, _Traits>& __os)
+ : _M_ok(false), _M_os(__os)
{
- sentry __cerb(*this);
- if (__cerb)
- {
- try {
- __pf(*this);
- }
- catch(exception& __fail){
- // 27.6.2.5.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
- }
- return *this;
- }
+ // XXX MT
+ if (__os.tie() && __os.good())
+ __os.tie()->flush();
- template<typename _CharT, typename _Traits>
- basic_ostream<_CharT, _Traits>&
- basic_ostream<_CharT, _Traits>::
- operator<<(ios_base& (*__pf)(ios_base&))
- {
- sentry __cerb(*this);
- if (__cerb)
- {
- try {
- __pf(*this);
- }
- catch(exception& __fail){
- // 27.6.2.5.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
- }
- return *this;
+ if (__os.good())
+ _M_ok = true;
+ else
+ __os.setstate(ios_base::failbit);
}
template<typename _CharT, typename _Traits>
- basic_ostream<_CharT, _Traits>&
- basic_ostream<_CharT, _Traits>::operator<<(bool __n)
- {
- sentry __cerb(*this);
- if (__cerb)
- {
- try {
- if (_M_fnumput->put(*this, *this, this->fill(), __n).failed())
- this->setstate(ios_base::badbit);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
+ 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;
- }
+ return *this;
+ }
template<typename _CharT, typename _Traits>
- basic_ostream<_CharT, _Traits>&
- basic_ostream<_CharT, _Traits>::operator<<(long __n)
+ basic_ostream<_CharT, _Traits>&
+ basic_ostream<_CharT, _Traits>::
+ operator<<(short __n)
{
- sentry __cerb(*this);
- if (__cerb)
- {
- try {
- bool __f;
- ios_base::fmtflags __fmt = this->flags() & ios_base::basefield;
- if (__fmt & ios_base::oct || __fmt & ios_base::hex)
- __f = _M_fnumput->put(*this, *this, this->fill(),
- static_cast<unsigned long>(__n)).failed();
- else
- __f = _M_fnumput->put(*this, *this, this->fill(), __n).failed();
-
- if (__f)
- this->setstate(ios_base::badbit);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
- }
- return *this;
+ // _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<<(unsigned long __n)
+ basic_ostream<_CharT, _Traits>&
+ basic_ostream<_CharT, _Traits>::
+ operator<<(int __n)
{
- sentry __cerb(*this);
- if (__cerb)
- {
- try {
- if (_M_fnumput->put(*this, *this, this->fill(), __n).failed())
- this->setstate(ios_base::badbit);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
- }
- return *this;
+ // _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));
}
-
-#ifdef _GLIBCPP_USE_LONG_LONG
+
template<typename _CharT, typename _Traits>
- basic_ostream<_CharT, _Traits>&
- basic_ostream<_CharT, _Traits>::operator<<(long long __n)
+ basic_ostream<_CharT, _Traits>&
+ basic_ostream<_CharT, _Traits>::
+ operator<<(__streambuf_type* __sbin)
{
+ ios_base::iostate __err = ios_base::goodbit;
sentry __cerb(*this);
- if (__cerb)
+ if (__cerb && __sbin)
{
- try {
- bool __f;
- ios_base::fmtflags __fmt = this->flags() & ios_base::basefield;
- if (__fmt & ios_base::oct || __fmt & ios_base::hex)
- __f = _M_fnumput->put(*this, *this, this->fill(),
- static_cast<unsigned long long>(__n)).failed();
- else
- __f = _M_fnumput->put(*this, *this, this->fill(), __n).failed();
-
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
+ __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>::operator<<(unsigned long long __n)
+ 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)
+ if (__cerb)
{
- try {
- if (_M_fnumput->put(*this, *this, this->fill(), __n).failed())
- this->setstate(ios_base::badbit);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
+ 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;
}
-#endif
template<typename _CharT, typename _Traits>
- basic_ostream<_CharT, _Traits>&
- basic_ostream<_CharT, _Traits>::operator<<(double __n)
+ 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)
+ if (__cerb)
{
- try {
- if (_M_fnumput->put(*this, *this, this->fill(), __n).failed())
- this->setstate(ios_base::badbit);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
+ __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>::operator<<(long double __n)
+ basic_ostream<_CharT, _Traits>&
+ basic_ostream<_CharT, _Traits>::
+ flush()
{
- sentry __cerb(*this);
- if (__cerb)
+ // _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
{
- try {
- if (_M_fnumput->put(*this, *this, this->fill(), __n).failed())
- this->setstate(ios_base::badbit);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ if (this->rdbuf() && this->rdbuf()->pubsync() == -1)
+ __err |= ios_base::badbit;
}
- return *this;
- }
-
- template<typename _CharT, typename _Traits>
- basic_ostream<_CharT, _Traits>&
- basic_ostream<_CharT, _Traits>::operator<<(const void* __n)
- {
- sentry __cerb(*this);
- if (__cerb)
+ __catch(__cxxabiv1::__forced_unwind&)
{
- try {
- if (_M_fnumput->put(*this, *this, this->fill(), __n).failed())
- this->setstate(ios_base::badbit);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ 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<<(__streambuf_type* __sbin)
- {
- streamsize __xtrct = 0;
- __streambuf_type* __sbout = this->rdbuf();
- sentry __cerb(*this);
- if (__sbin && __cerb)
- __xtrct = __copy_streambufs(*this, __sbin, __sbout);
- if (!__sbin || !__xtrct)
- this->setstate(ios_base::failbit);
- return *this;
- }
-
- template<typename _CharT, typename _Traits>
- basic_ostream<_CharT, _Traits>&
- basic_ostream<_CharT, _Traits>::put(char_type __c)
- {
- sentry __cerb(*this);
- if (__cerb)
- {
- int_type __put = rdbuf()->sputc(__c);
- if (__put != traits_type::to_int_type(__c))
- this->setstate(ios_base::badbit);
- }
- return *this;
- }
-
- template<typename _CharT, typename _Traits>
- basic_ostream<_CharT, _Traits>&
- basic_ostream<_CharT, _Traits>::write(const _CharT* __s, streamsize __n)
+ typename basic_ostream<_CharT, _Traits>::pos_type
+ basic_ostream<_CharT, _Traits>::
+ tellp()
{
- sentry __cerb(*this);
- if (__cerb)
+ pos_type __ret = pos_type(-1);
+ __try
{
- streamsize __put = this->rdbuf()->sputn(__s, __n);
- if ( __put != __n)
- this->setstate(ios_base::badbit);
+ if (!this->fail())
+ __ret = this->rdbuf()->pubseekoff(0, ios_base::cur, ios_base::out);
}
- return *this;
- }
-
- template<typename _CharT, typename _Traits>
- basic_ostream<_CharT, _Traits>&
- basic_ostream<_CharT, _Traits>::flush()
- {
- sentry __cerb(*this);
- if (__cerb)
+ __catch(__cxxabiv1::__forced_unwind&)
{
- if (this->rdbuf() && this->rdbuf()->pubsync() == -1)
- this->setstate(ios_base::badbit);
+ this->_M_setstate(ios_base::badbit);
+ __throw_exception_again;
}
- 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);
- bool __testok = this->fail() != true;
-
- if (__testok)
- __ret = this->rdbuf()->pubseekoff(0, ios_base::cur, ios_base::out);
+ __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)
- {
- bool __testok = this->fail() != true;
-
- if (__testok)
-#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
-// 136. seekp, seekg setting wrong streams?
- this->rdbuf()->pubseekpos(__pos, ios_base::out);
-#endif
- return *this;
- }
-
template<typename _CharT, typename _Traits>
basic_ostream<_CharT, _Traits>&
basic_ostream<_CharT, _Traits>::
- seekp(off_type __off, ios_base::seekdir __d)
- {
- bool __testok = this->fail() != true;
-
- if (__testok)
-#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
-// 136. seekp, seekg setting wrong streams?
- rdbuf()->pubseekoff(__off, __d, ios_base::out);
-#endif
- return *this;
- }
-
- // 27.6.2.5.4 Character inserters
-
- // Construct correctly padded string, as per 22.2.2.2.2
- // Similar in theory to __pad_numeric, from num_put, but it doesn't
- // use _S_fill: perhaps it should.
- // Assumes
- // __newlen > __oldlen
- // __news is allocated for __newlen size
- template<typename _CharT, typename _Traits>
- void
- __pad_char(basic_ios<_CharT, _Traits>& __ios,
- _CharT* __news, const _CharT* __olds,
- const streamsize __newlen, const streamsize __oldlen)
+ seekp(pos_type __pos)
{
- typedef _CharT char_type;
- typedef _Traits traits_type;
- typedef typename traits_type::int_type int_type;
-
- int_type __plen = static_cast<size_t>(__newlen - __oldlen);
- __extension__ char_type __pads[__plen];
- traits_type::assign(__pads, __plen, __ios.fill());
-
- char_type* __beg;
- char_type* __end;
- size_t __mod = 0;
- size_t __beglen; //either __plen or __oldlen
- ios_base::fmtflags __fmt = __ios.flags() & ios_base::adjustfield;
-
- if (__fmt == ios_base::left)
- {
- // Padding last.
- __beg = const_cast<char_type*>(__olds);
- __beglen = __oldlen;
- __end = __pads;
- }
- else if (__fmt == ios_base::internal)
+ ios_base::iostate __err = ios_base::goodbit;
+ __try
{
- // Pad after the sign, if there is one.
- // Pad after 0[xX], if there is one.
- // Who came up with these rules, anyway? Jeeze.
- typedef _Format_cache<_CharT> __cache_type;
- __cache_type const* __fmt = __cache_type::_S_get(__ios);
- const char_type* __minus = traits_type::find(__olds, __oldlen,
- __fmt->_S_minus);
- const char_type* __plus = traits_type::find(__olds, __oldlen,
- __fmt->_S_plus);
- bool __testsign = __minus || __plus;
- bool __testhex = __olds[0] == '0'
- && (__olds[1] == 'x' || __olds[1] == 'X');
-
- if (__testhex)
- {
- __news[0] = __olds[0];
- __news[1] = __olds[1];
- __mod += 2;
- __beg = const_cast<char_type*>(__olds + __mod);
- __beglen = __oldlen - __mod;
- __end = __pads;
- }
- else if (__testsign)
+ if (!this->fail())
{
- __mod += __plen;
- const char_type* __sign = __minus ? __minus + 1: __plus + 1;
- __beg = const_cast<char_type*>(__olds);
- __beglen = __sign - __olds;
- __end = const_cast<char_type*>(__sign + __plen);
- traits_type::copy(__news + __beglen, __pads, __plen);
- }
- else
- {
- // Padding first.
- __beg = __pads;
- __beglen = __plen;
- __end = const_cast<char_type*>(__olds);
+ // _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;
}
}
- else
+ __catch(__cxxabiv1::__forced_unwind&)
{
- // Padding first.
- __beg = __pads;
- __beglen = __plen;
- __end = const_cast<char_type*>(__olds);
+ this->_M_setstate(ios_base::badbit);
+ __throw_exception_again;
}
-
- traits_type::copy(__news, __beg, __beglen);
- traits_type::copy(__news + __beglen, __end, __newlen - __beglen - __mod);
+ __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, _CharT __c)
- {
- typedef basic_ostream<_CharT, _Traits> __ostream_type;
- typename __ostream_type::sentry __cerb(__out);
- if (__cerb)
- {
- try {
- streamsize __w = __out.width();
- __extension__ _CharT __pads[__w];
- __pads[0] = __c;
- streamsize __len = 1;
- if (__w > __len)
- {
- __pad_char(__out, __pads, &__c, __w, __len);
- __len = __w;
- }
- __out.write(__pads, __len);
- __out.width(0);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- __out.setstate(ios_base::badbit);
- if ((__out.exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
- }
- return __out;
- }
-
- // Specialization
- template <class _Traits>
- basic_ostream<char, _Traits>&
- operator<<(basic_ostream<char, _Traits>& __out, char __c)
+ basic_ostream<_CharT, _Traits>::
+ seekp(off_type __off, ios_base::seekdir __dir)
{
- typedef basic_ostream<char, _Traits> __ostream_type;
- typename __ostream_type::sentry __cerb(__out);
- if (__cerb)
+ ios_base::iostate __err = ios_base::goodbit;
+ __try
{
- try {
- streamsize __w = __out.width();
- __extension__ char __pads[__w + 1];
- __pads[0] = __c;
- streamsize __len = 1;
- if (__w > __len)
- {
- __pad_char(__out, __pads, &__c, __w, __len);
- __len = __w;
- }
- __out.write(__pads, __len);
- __out.width(0);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- __out.setstate(ios_base::badbit);
- if ((__out.exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ 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;
+ }
}
- return __out;
- }
-
- template<typename _CharT, typename _Traits>
- basic_ostream<_CharT, _Traits>&
- operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
- {
- typedef basic_ostream<_CharT, _Traits> __ostream_type;
- typename __ostream_type::sentry __cerb(__out);
- if (__cerb)
+ __catch(__cxxabiv1::__forced_unwind&)
{
- try {
- streamsize __w = __out.width();
- _CharT __pads[__w];
- streamsize __len = static_cast<streamsize>(_Traits::length(__s));
- if (__w > __len)
- {
- __pad_char(__out, __pads, __s, __w, __len);
- __s = __pads;
- __len = __w;
- }
- __out.write(__s, __len);
- __out.width(0);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- __out.setstate(ios_base::badbit);
- if ((__out.exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ this->_M_setstate(ios_base::badbit);
+ __throw_exception_again;
}
- return __out;
+ __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)
{
- typedef basic_ostream<_CharT, _Traits> __ostream_type;
-#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
-// 167. Improper use of traits_type::length()
- typedef char_traits<char> __ctraits_type;
-#endif
- typename __ostream_type::sentry __cerb(__out);
- if (__cerb)
- {
- size_t __clen = __ctraits_type::length(__s);
- __extension__ _CharT __ws[__clen + 1];
- for (size_t __i = 0; __i <= __clen; ++__i)
- __ws[__i] = __out.widen(__s[__i]);
- _CharT* __str = __ws;
-
- try {
- streamsize __len = static_cast<streamsize>(__clen);
- streamsize __w = __out.width();
- __extension__ _CharT __pads[__w];
-
- if (__w > __len)
- {
- __pad_char(__out, __pads, __ws, __w, __len);
- __str = __pads;
- __len = __w;
- }
- __out.write(__str, __len);
- __out.width(0);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- __out.setstate(ios_base::badbit);
- if ((__out.exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
- }
- return __out;
- }
-
- // Partial specializationss
- template<class _Traits>
- basic_ostream<char, _Traits>&
- operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
- {
- typedef basic_ostream<char, _Traits> __ostream_type;
- typename __ostream_type::sentry __cerb(__out);
- if (__cerb)
+ if (!__s)
+ __out.setstate(ios_base::badbit);
+ else
{
- try {
- streamsize __w = __out.width();
- __extension__ char __pads[__w];
- streamsize __len = static_cast<streamsize>(_Traits::length(__s));
- if (__w > __len)
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // 167. Improper use of traits_type::length()
+ const size_t __clen = char_traits<char>::length(__s);
+ __try
+ {
+ struct __ptr_guard
{
- __pad_char(__out, __pads, __s, __w, __len);
- __s = __pads;
- __len = __w;
- }
- __out.write(__s, __len);
- __out.width(0);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- __out.setstate(ios_base::badbit);
- if ((__out.exceptions() & ios_base::badbit) != 0)
+ _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;
}
- // 21.3.7.8 basic_string::operator<<
- template<typename _CharT, typename _Traits, typename _Alloc>
- basic_ostream<_CharT, _Traits>&
- operator<<(basic_ostream<_CharT, _Traits>& __out,
- const basic_string<_CharT, _Traits, _Alloc>& __s)
- { return (__out << __s.c_str()); }
+ // 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
-
-// Local Variables:
-// mode:C++
-// End:
-
-
-
-
-
-
-
-
-
+#endif