LCOV - app.info - /tools/gcc-4.5/include/c++/4.5.2/bits/ostream.tcc

LCOV - code coverage report
| Current view: | directory - tools/gcc-4.5/include/c++/4.5.2/bits - ostream.tcc (source / functions) |  | Found | Hit | Coverage |
| Test: | app.info | Lines: | 15 | 0 | 0.0 %
| Date: | 2012-04-21 | Functions: | 6 | 0 | 0.0 %

           1                 : // ostream classes -*- C++ -*-
           2                 :
           3                 : // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
           4                 : // 2006, 2007, 2008, 2009
           5                 : // Free Software Foundation, Inc.
           6                 : //
           7                 : // This file is part of the GNU ISO C++ Library.  This library is free
           8                 : // software; you can redistribute it and/or modify it under the
           9                 : // terms of the GNU General Public License as published by the
          10                 : // Free Software Foundation; either version 3, or (at your option)
          11                 : // any later version.
          12                 :
          13                 : // This library is distributed in the hope that it will be useful,
          14                 : // but WITHOUT ANY WARRANTY; without even the implied warranty of
          15                 : // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
          16                 : // GNU General Public License for more details.
          17                 :
          18                 : // Under Section 7 of GPL version 3, you are granted additional
          19                 : // permissions described in the GCC Runtime Library Exception, version
          20                 : // 3.1, as published by the Free Software Foundation.
          21                 :
          22                 : // You should have received a copy of the GNU General Public License and
          23                 : // a copy of the GCC Runtime Library Exception along with this program;
          24                 : // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
          25                 : // <http://www.gnu.org/licenses/>.
          26                 :
          27                 : /** @file ostream.tcc
          28                 :  *  This is an internal header file, included by other library headers.
          29                 :  *  You should not attempt to use it directly.
          30                 :  */
          31                 :
          32                 : //
          33                 : // ISO C++ 14882: 27.6.2  Output streams
          34                 : //
          35                 :
          36                 : #ifndef _OSTREAM_TCC
          37                 : #define _OSTREAM_TCC 1
          38                 :
          39                 : #pragma GCC system_header
          40                 :
          41                 : #include <cxxabi-forced.h>
          42                 :
          43                 : _GLIBCXX_BEGIN_NAMESPACE(std)
          44                 :
          45                 :   template<typename _CharT, typename _Traits>
          46                 :     basic_ostream<_CharT, _Traits>::sentry::
          47                 :     sentry(basic_ostream<_CharT, _Traits>& __os)
          48                 :     : _M_ok(false), _M_os(__os)
          49                 :     {
          50                 :       // XXX MT
          51                 :       if (__os.tie() && __os.good())
          52                 :         __os.tie()->flush();
          53                 :
          54                 :       if (__os.good())
          55                 :         _M_ok = true;
          56                 :       else
          57                 :         __os.setstate(ios_base::failbit);
          58                 :     }
          59                 :
          60                 :   template<typename _CharT, typename _Traits>
          61                 :     template<typename _ValueT>
          62                 :       basic_ostream<_CharT, _Traits>&
          63               0 :       basic_ostream<_CharT, _Traits>::
          64                 :       _M_insert(_ValueT __v)
          65                 :       {
          66               0 :         sentry __cerb(*this);
          67               0 :         if (__cerb)
          68                 :           {
          69               0 :             ios_base::iostate __err = ios_base::goodbit;
          70                 :             __try
          71                 :               {
          72               0 :                 const __num_put_type& __np = __check_facet(this->_M_num_put);
          73               0 :                 if (__np.put(*this, *this, this->fill(), __v).failed())
          74               0 :                   __err |= ios_base::badbit;
          75                 :               }
          76               0 :             __catch(__cxxabiv1::__forced_unwind&)
          77                 :               {
          78               0 :                 this->_M_setstate(ios_base::badbit);
          79               0 :                 __throw_exception_again;
          80                 :               }
          81               0 :             __catch(...)
          82               0 :               { this->_M_setstate(ios_base::badbit); }
          83               0 :             if (__err)
          84               0 :               this->setstate(__err);
          85                 :           }
          86               0 :         return *this;
          87                 :       }
          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                 :     }
         116                 :
         117                 :   template<typename _CharT, typename _Traits>
         118                 :     basic_ostream<_CharT, _Traits>&
         119                 :     basic_ostream<_CharT, _Traits>::
         120                 :     operator<<(__streambuf_type* __sbin)
         121                 :     {
         122                 :       ios_base::iostate __err = ios_base::goodbit;
         123                 :       sentry __cerb(*this);
         124                 :       if (__cerb && __sbin)
         125                 :         {
         126                 :           __try
         127                 :             {
         128                 :               if (!__copy_streambufs(__sbin, this->rdbuf()))
         129                 :                 __err |= ios_base::failbit;
         130                 :             }
         131                 :           __catch(__cxxabiv1::__forced_unwind&)
         132                 :             {
         133                 :               this->_M_setstate(ios_base::badbit);
         134                 :               __throw_exception_again;
         135                 :             }
         136                 :           __catch(...)
         137                 :             { this->_M_setstate(ios_base::failbit); }
         138                 :         }
         139                 :       else if (!__sbin)
         140                 :         __err |= ios_base::badbit;
         141                 :       if (__err)
         142                 :         this->setstate(__err);
         143                 :       return *this;
         144                 :     }
         145                 :
         146                 :   template<typename _CharT, typename _Traits>
         147                 :     basic_ostream<_CharT, _Traits>&
         148                 :     basic_ostream<_CharT, _Traits>::
         149                 :     put(char_type __c)
         150                 :     {
         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.
         157                 :       sentry __cerb(*this);
         158                 :       if (__cerb)
         159                 :         {
         160                 :           ios_base::iostate __err = ios_base::goodbit;
         161                 :           __try
         162                 :             {
         163                 :               const int_type __put = this->rdbuf()->sputc(__c);
         164                 :               if (traits_type::eq_int_type(__put, traits_type::eof()))
         165                 :                 __err |= ios_base::badbit;
         166                 :             }
         167                 :           __catch(__cxxabiv1::__forced_unwind&)
         168                 :             {
         169                 :               this->_M_setstate(ios_base::badbit);
         170                 :               __throw_exception_again;
         171                 :             }
         172                 :           __catch(...)
         173                 :             { this->_M_setstate(ios_base::badbit); }
         174                 :           if (__err)
         175                 :             this->setstate(__err);
         176                 :         }
         177                 :       return *this;
         178                 :     }
         179                 :
         180                 :   template<typename _CharT, typename _Traits>
         181                 :     basic_ostream<_CharT, _Traits>&
         182                 :     basic_ostream<_CharT, _Traits>::
         183                 :     write(const _CharT* __s, streamsize __n)
         184                 :     {
         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.
         192                 :       sentry __cerb(*this);
         193                 :       if (__cerb)
         194                 :         {
         195                 :           __try
         196                 :             { _M_write(__s, __n); }
         197                 :           __catch(__cxxabiv1::__forced_unwind&)
         198                 :             {
         199                 :               this->_M_setstate(ios_base::badbit);
         200                 :               __throw_exception_again;
         201                 :             }
         202                 :           __catch(...)
         203                 :             { this->_M_setstate(ios_base::badbit); }
         204                 :         }
         205                 :       return *this;
         206                 :     }
         207                 :
         208                 :   template<typename _CharT, typename _Traits>
         209                 :     basic_ostream<_CharT, _Traits>&
         210                 :     basic_ostream<_CharT, _Traits>::
         211                 :     flush()
         212                 :     {
         213                 :       // _GLIBCXX_RESOLVE_LIB_DEFECTS
         214                 :       // DR 60. What is a formatted input function?
         215                 :       // basic_ostream::flush() is *not* an unformatted output function.
         216                 :       ios_base::iostate __err = ios_base::goodbit;
         217                 :       __try
         218                 :         {
         219                 :           if (this->rdbuf() && this->rdbuf()->pubsync() == -1)
         220                 :             __err |= ios_base::badbit;
         221                 :         }
         222                 :       __catch(__cxxabiv1::__forced_unwind&)
         223                 :         {
         224                 :           this->_M_setstate(ios_base::badbit);
         225                 :           __throw_exception_again;
         226                 :         }
         227                 :       __catch(...)
         228                 :         { this->_M_setstate(ios_base::badbit); }
         229                 :       if (__err)
         230                 :         this->setstate(__err);
         231                 :       return *this;
         232                 :     }
         233                 :
         234                 :   template<typename _CharT, typename _Traits>
         235                 :     typename basic_ostream<_CharT, _Traits>::pos_type
         236                 :     basic_ostream<_CharT, _Traits>::
         237                 :     tellp()
         238                 :     {
         239                 :       pos_type __ret = pos_type(-1);
         240                 :       __try
         241                 :         {
         242                 :           if (!this->fail())
         243                 :             __ret = this->rdbuf()->pubseekoff(0, ios_base::cur, ios_base::out);
         244                 :         }
         245                 :       __catch(__cxxabiv1::__forced_unwind&)
         246                 :         {
         247                 :           this->_M_setstate(ios_base::badbit);
         248                 :           __throw_exception_again;
         249                 :         }
         250                 :       __catch(...)
         251                 :         { this->_M_setstate(ios_base::badbit); }
         252                 :       return __ret;
         253                 :     }
         254                 :
         255                 :   template<typename _CharT, typename _Traits>
         256                 :     basic_ostream<_CharT, _Traits>&
         257                 :     basic_ostream<_CharT, _Traits>::
         258                 :     seekp(pos_type __pos)
         259                 :     {
         260                 :       ios_base::iostate __err = ios_base::goodbit;
         261                 :       __try
         262                 :         {
         263                 :           if (!this->fail())
         264                 :             {
         265                 :               // _GLIBCXX_RESOLVE_LIB_DEFECTS
         266                 :               // 136.  seekp, seekg setting wrong streams?
         267                 :               const pos_type __p = this->rdbuf()->pubseekpos(__pos,
         268                 :                                                              ios_base::out);
         269                 :
         270                 :               // 129. Need error indication from seekp() and seekg()
         271                 :               if (__p == pos_type(off_type(-1)))
         272                 :                 __err |= ios_base::failbit;
         273                 :             }
         274                 :         }
         275                 :       __catch(__cxxabiv1::__forced_unwind&)
         276                 :         {
         277                 :           this->_M_setstate(ios_base::badbit);
         278                 :           __throw_exception_again;
         279                 :         }
         280                 :       __catch(...)
         281                 :         { this->_M_setstate(ios_base::badbit); }
         282                 :       if (__err)
         283                 :         this->setstate(__err);
         284                 :       return *this;
         285                 :     }
         286                 :
         287                 :   template<typename _CharT, typename _Traits>
         288                 :     basic_ostream<_CharT, _Traits>&
         289                 :     basic_ostream<_CharT, _Traits>::
         290                 :     seekp(off_type __off, ios_base::seekdir __dir)
         291                 :     {
         292                 :       ios_base::iostate __err = ios_base::goodbit;
         293                 :       __try
         294                 :         {
         295                 :           if (!this->fail())
         296                 :             {
         297                 :               // _GLIBCXX_RESOLVE_LIB_DEFECTS
         298                 :               // 136.  seekp, seekg setting wrong streams?
         299                 :               const pos_type __p = this->rdbuf()->pubseekoff(__off, __dir,
         300                 :                                                              ios_base::out);
         301                 :
         302                 :               // 129. Need error indication from seekp() and seekg()
         303                 :               if (__p == pos_type(off_type(-1)))
         304                 :                 __err |= ios_base::failbit;
         305                 :             }
         306                 :         }
         307                 :       __catch(__cxxabiv1::__forced_unwind&)
         308                 :         {
         309                 :           this->_M_setstate(ios_base::badbit);
         310                 :           __throw_exception_again;
         311                 :         }
         312                 :       __catch(...)
         313                 :         { this->_M_setstate(ios_base::badbit); }
         314                 :       if (__err)
         315                 :         this->setstate(__err);
         316                 :       return *this;
         317                 :     }
         318                 :
         319                 :   template<typename _CharT, typename _Traits>
         320                 :     basic_ostream<_CharT, _Traits>&
         321                 :     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
         322                 :     {
         323                 :       if (!__s)
         324                 :         __out.setstate(ios_base::badbit);
         325                 :       else
         326                 :         {
         327                 :           // _GLIBCXX_RESOLVE_LIB_DEFECTS
         328                 :           // 167.  Improper use of traits_type::length()
         329                 :           const size_t __clen = char_traits<char>::length(__s);
         330                 :           __try
         331                 :             {
         332                 :               struct __ptr_guard
         333                 :               {
         334                 :                 _CharT *__p;
         335                 :                 __ptr_guard (_CharT *__ip): __p(__ip) { }
         336                 :                 ~__ptr_guard() { delete[] __p; }
         337                 :                 _CharT* __get() { return __p; }
         338                 :               } __pg (new _CharT[__clen]);
         339                 :
         340                 :               _CharT *__ws = __pg.__get();
         341                 :               for (size_t  __i = 0; __i < __clen; ++__i)
         342                 :                 __ws[__i] = __out.widen(__s[__i]);
         343                 :               __ostream_insert(__out, __ws, __clen);
         344                 :             }
         345                 :           __catch(__cxxabiv1::__forced_unwind&)
         346                 :             {
         347                 :               __out._M_setstate(ios_base::badbit);
         348                 :               __throw_exception_again;
         349                 :             }
         350                 :           __catch(...)
         351                 :             { __out._M_setstate(ios_base::badbit); }
         352                 :         }
         353                 :       return __out;
         354                 :     }
         355                 :
         356                 :   // Inhibit implicit instantiations for required instantiations,
         357                 :   // which are defined via explicit instantiations elsewhere.
         358                 :   // NB:  This syntax is a GNU extension.
         359                 : #if _GLIBCXX_EXTERN_TEMPLATE
         360                 :   extern template class basic_ostream<char>;
         361                 :   extern template ostream& endl(ostream&);
         362                 :   extern template ostream& ends(ostream&);
         363                 :   extern template ostream& flush(ostream&);
         364                 :   extern template ostream& operator<<(ostream&, char);
         365                 :   extern template ostream& operator<<(ostream&, unsigned char);
         366                 :   extern template ostream& operator<<(ostream&, signed char);
         367                 :   extern template ostream& operator<<(ostream&, const char*);
         368                 :   extern template ostream& operator<<(ostream&, const unsigned char*);
         369                 :   extern template ostream& operator<<(ostream&, const signed char*);
         370                 :
         371                 :   extern template ostream& ostream::_M_insert(long);
         372                 :   extern template ostream& ostream::_M_insert(unsigned long);
         373                 :   extern template ostream& ostream::_M_insert(bool);
         374                 : #ifdef _GLIBCXX_USE_LONG_LONG
         375                 :   extern template ostream& ostream::_M_insert(long long);
         376                 :   extern template ostream& ostream::_M_insert(unsigned long long);
         377                 : #endif
         378                 :   extern template ostream& ostream::_M_insert(double);
         379                 :   extern template ostream& ostream::_M_insert(long double);
         380                 :   extern template ostream& ostream::_M_insert(const void*);
         381                 :
         382                 : #ifdef _GLIBCXX_USE_WCHAR_T
         383                 :   extern template class basic_ostream<wchar_t>;
         384                 :   extern template wostream& endl(wostream&);
         385                 :   extern template wostream& ends(wostream&);
         386                 :   extern template wostream& flush(wostream&);
         387                 :   extern template wostream& operator<<(wostream&, wchar_t);
         388                 :   extern template wostream& operator<<(wostream&, char);
         389                 :   extern template wostream& operator<<(wostream&, const wchar_t*);
         390                 :   extern template wostream& operator<<(wostream&, const char*);
         391                 :
         392                 :   extern template wostream& wostream::_M_insert(long);
         393                 :   extern template wostream& wostream::_M_insert(unsigned long);
         394                 :   extern template wostream& wostream::_M_insert(bool);
         395                 : #ifdef _GLIBCXX_USE_LONG_LONG
         396                 :   extern template wostream& wostream::_M_insert(long long);
         397                 :   extern template wostream& wostream::_M_insert(unsigned long long);
         398                 : #endif
         399                 :   extern template wostream& wostream::_M_insert(double);
         400                 :   extern template wostream& wostream::_M_insert(long double);
         401                 :   extern template wostream& wostream::_M_insert(const void*);
         402                 : #endif
         403                 : #endif
         404                 :
         405                 : _GLIBCXX_END_NAMESPACE
         406                 :
         407                 : #endif

Generated by: LCOV version 1.7