// ostream classes -*- C++ -*-
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003
+// 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.
-// 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.
+// 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
#pragma GCC system_header
-#include <locale>
+#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_os(__os)
+ sentry(basic_ostream<_CharT, _Traits>& __os)
+ : _M_ok(false), _M_os(__os)
{
// XXX MT
if (__os.tie() && __os.good())
if (__os.good())
_M_ok = true;
else
- {
- _M_ok = false;
- __os.setstate(ios_base::failbit);
- }
+ __os.setstate(ios_base::failbit);
}
-
+
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(...)
- {
- // 27.6.2.5.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->_M_setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
+ 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;
- }
- }
- return *this;
- }
-
+ }
+ __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>&
basic_ostream<_CharT, _Traits>::
- operator<<(__ios_type& (*__pf)(__ios_type&))
+ operator<<(short __n)
{
- sentry __cerb(*this);
- if (__cerb)
- {
- try
- { __pf(*this); }
- catch(...)
- {
- // 27.6.2.5.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->_M_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>&
basic_ostream<_CharT, _Traits>::
- operator<<(ios_base& (*__pf)(ios_base&))
+ operator<<(int __n)
{
- sentry __cerb(*this);
- if (__cerb)
- {
- try
- { __pf(*this); }
- catch(...)
- {
- // 27.6.2.5.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->_M_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));
}
-
+
template<typename _CharT, typename _Traits>
- basic_ostream<_CharT, _Traits>&
- basic_ostream<_CharT, _Traits>::operator<<(__streambuf_type* __sbin)
+ 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
+ __try
{
- if (!__copy_streambufs(*this, __sbin, this->rdbuf()))
- this->setstate(ios_base::failbit);
+ if (!__copy_streambufs(__sbin, this->rdbuf()))
+ __err |= ios_base::failbit;
}
- catch(...)
+ __catch(__cxxabiv1::__forced_unwind&)
{
- // 27.6.2.5.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->_M_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::failbit); }
}
else if (!__sbin)
- this->setstate(ios_base::badbit);
+ __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<<(bool __n)
- {
- sentry __cerb(*this);
- if (__cerb)
- {
- try
- {
- __check_facet(this->_M_num_put);
- if (this->_M_num_put->put(*this, *this, this->fill(),
- __n).failed())
- this->setstate(ios_base::badbit);
- }
- catch(...)
- {
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->_M_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<<(long __n)
- {
- sentry __cerb(*this);
- if (__cerb)
- {
- try
- {
- bool __b = false;
- char_type __c = this->fill();
- ios_base::fmtflags __fmt = this->flags() & ios_base::basefield;
- __check_facet(this->_M_num_put);
- if ((__fmt & ios_base::oct) || (__fmt & ios_base::hex))
- {
- unsigned long __l = static_cast<unsigned long>(__n);
- __b = this->_M_num_put->put(*this, *this, __c, __l).failed();
- }
- else
- __b = this->_M_num_put->put(*this, *this, __c, __n).failed();
- if (__b)
- this->setstate(ios_base::badbit);
- }
- catch(...)
- {
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->_M_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<<(unsigned 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
+ ios_base::iostate __err = ios_base::goodbit;
+ __try
{
- __check_facet(this->_M_num_put);
- if (this->_M_num_put->put(*this, *this, this->fill(),
- __n).failed())
- this->setstate(ios_base::badbit);
+ const int_type __put = this->rdbuf()->sputc(__c);
+ if (traits_type::eq_int_type(__put, traits_type::eof()))
+ __err |= ios_base::badbit;
}
- catch(...)
+ __catch(__cxxabiv1::__forced_unwind&)
{
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->_M_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;
}
-#ifdef _GLIBCXX_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>::
+ 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
+ __try
+ { _M_write(__s, __n); }
+ __catch(__cxxabiv1::__forced_unwind&)
{
- bool __b = false;
- char_type __c = this->fill();
- ios_base::fmtflags __fmt = this->flags() & ios_base::basefield;
- __check_facet(this->_M_num_put);
- if ((__fmt & ios_base::oct) || (__fmt & ios_base::hex))
- {
- unsigned long long __l;
- __l = static_cast<unsigned long long>(__n);
- __b = this->_M_num_put->put(*this, *this, __c, __l).failed();
- }
- else
- __b = this->_M_num_put->put(*this, *this, __c, __n).failed();
- if (__b)
- this->setstate(ios_base::badbit);
- }
- catch(...)
- {
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->_M_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); }
}
return *this;
}
template<typename _CharT, typename _Traits>
- basic_ostream<_CharT, _Traits>&
- basic_ostream<_CharT, _Traits>::operator<<(unsigned long long __n)
- {
- sentry __cerb(*this);
- if (__cerb)
- {
- try
- {
- __check_facet(this->_M_num_put);
- if (this->_M_num_put->put(*this, *this, this->fill(),
- __n).failed())
- this->setstate(ios_base::badbit);
- }
- catch(...)
- {
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->_M_setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
- }
- 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>::
+ 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
- {
- __check_facet(this->_M_num_put);
- if (this->_M_num_put->put(*this, *this, this->fill(),
- __n).failed())
- this->setstate(ios_base::badbit);
- }
- catch(...)
- {
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->_M_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<<(long double __n)
- {
- sentry __cerb(*this);
- if (__cerb)
+ __catch(__cxxabiv1::__forced_unwind&)
{
- try
- {
- __check_facet(this->_M_num_put);
- if (this->_M_num_put->put(*this, *this, this->fill(),
- __n).failed())
- this->setstate(ios_base::badbit);
- }
- catch(...)
- {
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->_M_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<<(const void* __n)
+ typename basic_ostream<_CharT, _Traits>::pos_type
+ basic_ostream<_CharT, _Traits>::
+ tellp()
{
- sentry __cerb(*this);
- if (__cerb)
- {
- try
- {
- __check_facet(this->_M_num_put);
- if (this->_M_num_put->put(*this, *this, this->fill(),
- __n).failed())
- this->setstate(ios_base::badbit);
- }
- catch(...)
- {
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->_M_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>::put(char_type __c)
- {
- sentry __cerb(*this);
- if (__cerb)
+ pos_type __ret = pos_type(-1);
+ __try
{
- int_type __put = this->rdbuf()->sputc(__c);
- if (traits_type::eq_int_type(__put, traits_type::eof()))
- 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>::write(const _CharT* __s, streamsize __n)
- {
- sentry __cerb(*this);
- if (__cerb)
- _M_write(__s, __n);
- 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);
- if (!this->fail())
- __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)
+ basic_ostream<_CharT, _Traits>::
+ seekp(pos_type __pos)
{
- if (!this->fail())
+ ios_base::iostate __err = ios_base::goodbit;
+ __try
{
-#ifdef _GLIBCXX_RESOLVE_LIB_DEFECTS
-// 136. seekp, seekg setting wrong streams?
- pos_type __err = this->rdbuf()->pubseekpos(__pos, ios_base::out);
+ 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 (__err == pos_type(off_type(-1)))
- this->setstate(ios_base::failbit);
-#endif
+ // 129. Need error indication from seekp() and seekg()
+ if (__p == pos_type(off_type(-1)))
+ __err |= ios_base::failbit;
+ }
}
- return *this;
- }
-
- template<typename _CharT, typename _Traits>
- basic_ostream<_CharT, _Traits>&
- basic_ostream<_CharT, _Traits>::
- seekp(off_type __off, ios_base::seekdir __d)
- {
- if (!this->fail())
+ __catch(__cxxabiv1::__forced_unwind&)
{
-#ifdef _GLIBCXX_RESOLVE_LIB_DEFECTS
-// 136. seekp, seekg setting wrong streams?
- pos_type __err = this->rdbuf()->pubseekoff(__off, __d,
- ios_base::out);
-
-// 129. Need error indication from seekp() and seekg()
- if (__err == pos_type(off_type(-1)))
- this->setstate(ios_base::failbit);
-#endif
+ this->_M_setstate(ios_base::badbit);
+ __throw_exception_again;
}
+ __catch(...)
+ { this->_M_setstate(ios_base::badbit); }
+ if (__err)
+ this->setstate(__err);
return *this;
}
- // 27.6.2.5.4 Character inserters.
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
- {
- const streamsize __w = __out.width() > 0 ? __out.width() : 0;
- _CharT* __pads = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * (__w + 1)));
- __pads[0] = __c;
- streamsize __len = 1;
- if (__w > __len)
- {
- __pad<_CharT, _Traits>::_S_pad(__out, __out.fill(), __pads,
- &__c, __w, __len, false);
- __len = __w;
- }
- __out._M_write(__pads, __len);
- __out.width(0);
- }
- catch(...)
- {
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- __out._M_setstate(ios_base::badbit);
- if ((__out.exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
- }
- return __out;
- }
-
- // Specializations.
- 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
- {
- const streamsize __w = __out.width() > 0 ? __out.width() : 0;
- char* __pads = static_cast<char*>(__builtin_alloca(__w + 1));
- __pads[0] = __c;
- streamsize __len = 1;
- if (__w > __len)
- {
- __pad<char, _Traits>::_S_pad(__out, __out.fill(), __pads,
- &__c, __w, __len, false);
- __len = __w;
- }
- __out._M_write(__pads, __len);
- __out.width(0);
- }
- catch(...)
+ if (!this->fail())
{
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- __out._M_setstate(ios_base::badbit);
- if ((__out.exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
+ // _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 && __s)
+ __catch(__cxxabiv1::__forced_unwind&)
{
- try
- {
- const streamsize __w = __out.width() > 0 ? __out.width() : 0;
- _CharT* __pads = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __w));
- streamsize __len = static_cast<streamsize>(_Traits::length(__s));
- if (__w > __len)
- {
- __pad<_CharT, _Traits>::_S_pad(__out, __out.fill(), __pads,
- __s, __w, __len, false);
- __s = __pads;
- __len = __w;
- }
- __out._M_write(__s, __len);
- __out.width(0);
- }
- catch(...)
- {
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- __out._M_setstate(ios_base::badbit);
- if ((__out.exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ this->_M_setstate(ios_base::badbit);
+ __throw_exception_again;
}
- else if (!__s)
- __out.setstate(ios_base::badbit);
- 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 _GLIBCXX_RESOLVE_LIB_DEFECTS
-// 167. Improper use of traits_type::length()
-// Note that this is only in 'Review' status.
- typedef char_traits<char> __traits_type;
-#endif
- typename __ostream_type::sentry __cerb(__out);
- if (__cerb && __s)
- {
- size_t __clen = __traits_type::length(__s);
- _CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * (__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);
- const streamsize __w = __out.width() > 0 ? __out.width() : 0;
- _CharT* __pads = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __w));
-
- if (__w > __len)
- {
- __pad<_CharT, _Traits>::_S_pad(__out, __out.fill(), __pads,
- __ws, __w, __len, false);
- __str = __pads;
- __len = __w;
- }
- __out._M_write(__str, __len);
- __out.width(0);
- }
- catch(...)
- {
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- __out._M_setstate(ios_base::badbit);
- if ((__out.exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
- }
- else if (!__s)
+ if (!__s)
__out.setstate(ios_base::badbit);
- return __out;
- }
-
- // Partial specializations.
- 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 && __s)
+ else
{
- try
+ // _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&)
{
- const streamsize __w = __out.width() > 0 ? __out.width() : 0;
- char* __pads = static_cast<char*>(__builtin_alloca(__w));
- streamsize __len = static_cast<streamsize>(_Traits::length(__s));
-
- if (__w > __len)
- {
- __pad<char, _Traits>::_S_pad(__out, __out.fill(), __pads,
- __s, __w, __len, false);
- __s = __pads;
- __len = __w;
- }
- __out._M_write(__s, __len);
- __out.width(0);
- }
- catch(...)
- {
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
__out._M_setstate(ios_base::badbit);
- if ((__out.exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
+ __throw_exception_again;
}
- }
- else if (!__s)
- __out.setstate(ios_base::badbit);
- return __out;
- }
-
- // 21.3.7.9 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>& __str)
- {
- typedef basic_ostream<_CharT, _Traits> __ostream_type;
- typename __ostream_type::sentry __cerb(__out);
- if (__cerb)
- {
- const _CharT* __s = __str.data();
- const streamsize __w = __out.width() > 0 ? __out.width() : 0;
- _CharT* __pads = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __w));
- streamsize __len = static_cast<streamsize>(__str.size());
-#ifdef _GLIBCXX_RESOLVE_LIB_DEFECTS
- // 25. String operator<< uses width() value wrong
-#endif
- if (__w > __len)
- {
- __pad<_CharT, _Traits>::_S_pad(__out, __out.fill(), __pads, __s,
- __w, __len, false);
- __s = __pads;
- __len = __w;
- }
- __out._M_write(__s, __len);
- __out.width(0);
+ __catch(...)
+ { __out._M_setstate(ios_base::badbit); }
}
return __out;
}
// Inhibit implicit instantiations for required instantiations,
- // which are defined via explicit instantiations elsewhere.
- // NB: This syntax is a GNU extension.
+ // 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& 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& 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
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