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// ostream classes -*- C++ -*-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005// 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)// 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.// 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,// USA.// 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 ostream.tcc* This is an internal header file, included by other library headers.* You should not attempt to use it directly.*///// ISO C++ 14882: 27.6.2 Output streams//#ifndef _OSTREAM_TCC#define _OSTREAM_TCC 1#pragma GCC system_header#include <locale>namespace std{template<typename _CharT, typename _Traits>basic_ostream<_CharT, _Traits>::sentry::sentry(basic_ostream<_CharT, _Traits>& __os): _M_ok(false), _M_os(__os){// XXX MTif (__os.tie() && __os.good())__os.tie()->flush();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<<(__ostream_type& (*__pf)(__ostream_type&)){// _GLIBCXX_RESOLVE_LIB_DEFECTS// DR 60. What is a formatted input function?// The inserters for manipulators are *not* formatted output functions.return __pf(*this);}template<typename _CharT, typename _Traits>basic_ostream<_CharT, _Traits>&basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*__pf)(__ios_type&)){// _GLIBCXX_RESOLVE_LIB_DEFECTS// DR 60. What is a formatted input function?// The inserters for manipulators are *not* formatted output functions.__pf(*this);return *this;}template<typename _CharT, typename _Traits>basic_ostream<_CharT, _Traits>&basic_ostream<_CharT, _Traits>::operator<<(ios_base& (*__pf)(ios_base&)){// _GLIBCXX_RESOLVE_LIB_DEFECTS// DR 60. What is a formatted input function?// The inserters for manipulators are *not* formatted output functions.__pf(*this);return *this;}template<typename _CharT, typename _Traits>basic_ostream<_CharT, _Traits>&basic_ostream<_CharT, _Traits>::operator<<(bool __n){sentry __cerb(*this);if (__cerb){ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);try{const __num_put_type& __np = __check_facet(this->_M_num_put);if (__np.put(*this, *this, this->fill(), __n).failed())__err |= ios_base::badbit;}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){sentry __cerb(*this);if (__cerb){ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);try{// _GLIBCXX_RESOLVE_LIB_DEFECTS// 117. basic_ostream uses nonexistent num_put member functions.long __l;const ios_base::fmtflags __fmt = (this->flags()& ios_base::basefield);if (__fmt == ios_base::oct || __fmt == ios_base::hex)__l = static_cast<long>(static_cast<unsigned short>(__n));else__l = static_cast<long>(__n);const __num_put_type& __np = __check_facet(this->_M_num_put);if (__np.put(*this, *this, this->fill(), __l).failed())__err |= ios_base::badbit;}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<<(unsigned short __n){sentry __cerb(*this);if (__cerb){ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);try{// _GLIBCXX_RESOLVE_LIB_DEFECTS// 117. basic_ostream uses nonexistent num_put member functions.const __num_put_type& __np = __check_facet(this->_M_num_put);if (__np.put(*this, *this, this->fill(),static_cast<unsigned long>(__n)).failed())__err |= ios_base::badbit;}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<<(int __n){sentry __cerb(*this);if (__cerb){ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);try{// _GLIBCXX_RESOLVE_LIB_DEFECTS// 117. basic_ostream uses nonexistent num_put member functions.long __l;const ios_base::fmtflags __fmt = (this->flags()& ios_base::basefield);if (__fmt == ios_base::oct || __fmt == ios_base::hex)__l = static_cast<long>(static_cast<unsigned int>(__n));else__l = static_cast<long>(__n);const __num_put_type& __np = __check_facet(this->_M_num_put);if (__np.put(*this, *this, this->fill(), __l).failed())__err |= ios_base::badbit;}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<<(unsigned int __n){sentry __cerb(*this);if (__cerb){ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);try{// _GLIBCXX_RESOLVE_LIB_DEFECTS// 117. basic_ostream uses nonexistent num_put member functions.const __num_put_type& __np = __check_facet(this->_M_num_put);if (__np.put(*this, *this, this->fill(),static_cast<unsigned long>(__n)).failed())__err |= ios_base::badbit;}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<<(long __n){sentry __cerb(*this);if (__cerb){ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);try{const __num_put_type& __np = __check_facet(this->_M_num_put);if (__np.put(*this, *this, this->fill(), __n).failed())__err |= ios_base::badbit;}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<<(unsigned long __n){sentry __cerb(*this);if (__cerb){ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);try{const __num_put_type& __np = __check_facet(this->_M_num_put);if (__np.put(*this, *this, this->fill(), __n).failed())__err |= ios_base::badbit;}catch(...){ this->_M_setstate(ios_base::badbit); }if (__err)this->setstate(__err);}return *this;}#ifdef _GLIBCXX_USE_LONG_LONGtemplate<typename _CharT, typename _Traits>basic_ostream<_CharT, _Traits>&basic_ostream<_CharT, _Traits>::operator<<(long long __n){sentry __cerb(*this);if (__cerb){ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);try{const __num_put_type& __np = __check_facet(this->_M_num_put);if (__np.put(*this, *this, this->fill(), __n).failed())__err |= ios_base::badbit;}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<<(unsigned long long __n){sentry __cerb(*this);if (__cerb){ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);try{const __num_put_type& __np = __check_facet(this->_M_num_put);if (__np.put(*this, *this, this->fill(), __n).failed())__err |= ios_base::badbit;}catch(...){ this->_M_setstate(ios_base::badbit); }if (__err)this->setstate(__err);}return *this;}#endiftemplate<typename _CharT, typename _Traits>basic_ostream<_CharT, _Traits>&basic_ostream<_CharT, _Traits>::operator<<(float __n){sentry __cerb(*this);if (__cerb){ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);try{// _GLIBCXX_RESOLVE_LIB_DEFECTS// 117. basic_ostream uses nonexistent num_put member functions.const __num_put_type& __np = __check_facet(this->_M_num_put);if (__np.put(*this, *this, this->fill(),static_cast<double>(__n)).failed())__err |= ios_base::badbit;}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<<(double __n){sentry __cerb(*this);if (__cerb){ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);try{const __num_put_type& __np = __check_facet(this->_M_num_put);if (__np.put(*this, *this, this->fill(), __n).failed())__err |= ios_base::badbit;}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<<(long double __n){sentry __cerb(*this);if (__cerb){ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);try{const __num_put_type& __np = __check_facet(this->_M_num_put);if (__np.put(*this, *this, this->fill(), __n).failed())__err |= ios_base::badbit;}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){sentry __cerb(*this);if (__cerb){ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);try{const __num_put_type& __np = __check_facet(this->_M_num_put);if (__np.put(*this, *this, this->fill(), __n).failed())__err |= ios_base::badbit;}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){ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);sentry __cerb(*this);if (__cerb && __sbin){try{if (!__copy_streambufs(__sbin, this->rdbuf()))__err |= ios_base::failbit;}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::iostate(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 (...){ 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 (...){ 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::iostate(ios_base::goodbit);try{if (this->rdbuf() && this->rdbuf()->pubsync() == -1)__err |= ios_base::badbit;}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_typebasic_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(...){ 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::iostate(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(...){ 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::iostate(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(...){ 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();streamsize __len = 1;_CharT* __cs = &__c;if (__w > __len){__cs = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)* __w));__pad<_CharT, _Traits>::_S_pad(__out, __out.fill(), __cs,&__c, __w, __len, false);__len = __w;}__out._M_write(__cs, __len);__out.width(0);}catch(...){ __out._M_setstate(ios_base::badbit); }}return __out;}// Specializations.template <class _Traits>basic_ostream<char, _Traits>&operator<<(basic_ostream<char, _Traits>& __out, char __c){typedef basic_ostream<char, _Traits> __ostream_type;typename __ostream_type::sentry __cerb(__out);if (__cerb){try{const streamsize __w = __out.width();streamsize __len = 1;char* __cs = &__c;if (__w > __len){__cs = static_cast<char*>(__builtin_alloca(__w));__pad<char, _Traits>::_S_pad(__out, __out.fill(), __cs,&__c, __w, __len, false);__len = __w;}__out._M_write(__cs, __len);__out.width(0);}catch(...){ __out._M_setstate(ios_base::badbit); }}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){try{const streamsize __w = __out.width();streamsize __len = static_cast<streamsize>(_Traits::length(__s));if (__w > __len){_CharT* __cs = (static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)* __w)));__pad<_CharT, _Traits>::_S_pad(__out, __out.fill(), __cs,__s, __w, __len, false);__s = __cs;__len = __w;}__out._M_write(__s, __len);__out.width(0);}catch(...){ __out._M_setstate(ios_base::badbit); }}else if (!__s)__out.setstate(ios_base::badbit);return __out;}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;// _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;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));for (size_t __i = 0; __i < __clen; ++__i)__ws[__i] = __out.widen(__s[__i]);_CharT* __str = __ws;try{const streamsize __w = __out.width();streamsize __len = static_cast<streamsize>(__clen);if (__w > __len){_CharT* __cs = (static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)* __w)));__pad<_CharT, _Traits>::_S_pad(__out, __out.fill(), __cs,__ws, __w, __len, false);__str = __cs;__len = __w;}__out._M_write(__str, __len);__out.width(0);}catch(...){ __out._M_setstate(ios_base::badbit); }}else 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){try{const streamsize __w = __out.width();streamsize __len = static_cast<streamsize>(_Traits::length(__s));if (__w > __len){char* __cs = static_cast<char*>(__builtin_alloca(__w));__pad<char, _Traits>::_S_pad(__out, __out.fill(), __cs,__s, __w, __len, false);__s = __cs;__len = __w;}__out._M_write(__s, __len);__out.width(0);}catch(...){ __out._M_setstate(ios_base::badbit); }}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 streamsize __w = __out.width();streamsize __len = static_cast<streamsize>(__str.size());const _CharT* __s = __str.data();// _GLIBCXX_RESOLVE_LIB_DEFECTS// 25. String operator<< uses width() value wrongif (__w > __len){_CharT* __cs = (static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __w)));__pad<_CharT, _Traits>::_S_pad(__out, __out.fill(), __cs, __s,__w, __len, false);__s = __cs;__len = __w;}__out._M_write(__s, __len);__out.width(0);}return __out;}// Inhibit implicit instantiations for required instantiations,// which are defined via explicit instantiations elsewhere.// NB: This syntax is a GNU extension.#if _GLIBCXX_EXTERN_TEMPLATEextern 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*);#ifdef _GLIBCXX_USE_WCHAR_Textern 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*);#endif#endif} // namespace std#endif