// Output streams -*- C++ -*- // Copyright (C) 1997, 1998, 1999, 2000, 2001 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, // 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. // // ISO C++ 14882: 27.6.2 Output streams // #ifndef _CPP_OSTREAM #define _CPP_OSTREAM 1 #pragma GCC system_header #include namespace std { // 27.6.2.1 Template class basic_ostream template class basic_ostream : virtual public basic_ios<_CharT, _Traits> { public: // Types (inherited from basic_ios (27.4.4)): typedef _CharT char_type; typedef typename _Traits::int_type int_type; typedef typename _Traits::pos_type pos_type; typedef typename _Traits::off_type off_type; typedef _Traits traits_type; // Non-standard Types: typedef basic_streambuf<_CharT, _Traits> __streambuf_type; typedef basic_ios<_CharT, _Traits> __ios_type; typedef basic_ostream<_CharT, _Traits> __ostream_type; typedef ostreambuf_iterator<_CharT, _Traits> __ostreambuf_iter; typedef num_put<_CharT, __ostreambuf_iter> __numput_type; typedef ctype<_CharT> __ctype_type; // 27.6.2.2 Constructor/destructor: explicit basic_ostream(__streambuf_type* __sb) { this->init(__sb); } virtual ~basic_ostream() { } // 27.6.2.3 Prefix/suffix: class sentry; friend class sentry; // 27.6.2.5 Formatted output: // 27.6.2.5.3 basic_ostream::operator<< __ostream_type& operator<<(__ostream_type& (*__pf)(__ostream_type&)); __ostream_type& operator<<(__ios_type& (*__pf)(__ios_type&)); __ostream_type& operator<<(ios_base& (*__pf) (ios_base&)); // 27.6.2.5.2 Arithmetic Inserters __ostream_type& operator<<(long __n); __ostream_type& operator<<(unsigned long __n); __ostream_type& operator<<(bool __n); __ostream_type& operator<<(short __n) { ios_base::fmtflags __fmt = this->flags() & ios_base::basefield; if (__fmt & ios_base::oct || __fmt & ios_base::hex) return this->operator<<(static_cast (static_cast(__n))); else return this->operator<<(static_cast(__n)); } __ostream_type& operator<<(unsigned short __n) { return this->operator<<(static_cast(__n)); } __ostream_type& operator<<(int __n) { ios_base::fmtflags __fmt = this->flags() & ios_base::basefield; if (__fmt & ios_base::oct || __fmt & ios_base::hex) return this->operator<<(static_cast (static_cast(__n))); else return this->operator<<(static_cast(__n)); } __ostream_type& operator<<(unsigned int __n) { return this->operator<<(static_cast(__n)); } #ifdef _GLIBCPP_USE_LONG_LONG __ostream_type& operator<<(long long __n); __ostream_type& operator<<(unsigned long long __n); #endif __ostream_type& operator<<(double __f); __ostream_type& operator<<(float __f) { return this->operator<<(static_cast(__f)); } __ostream_type& operator<<(long double __f); __ostream_type& operator<<(const void* __p); __ostream_type& operator<<(__streambuf_type* __sb); // Unformatted output: __ostream_type& put(char_type __c); __ostream_type& write(const char_type* __s, streamsize __n); __ostream_type& flush(); // Seeks: pos_type tellp(); __ostream_type& seekp(pos_type); __ostream_type& seekp(off_type, ios_base::seekdir); private: #ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS // Not defined. __ostream_type& operator=(const __ostream_type&); basic_ostream(const __ostream_type&); #endif }; // 27.6.2.3 Class basic_ostream::sentry template class basic_ostream<_CharT, _Traits>::sentry { // Data Members: bool _M_ok; basic_ostream<_CharT,_Traits>& _M_os; public: explicit sentry(basic_ostream<_CharT,_Traits>& __os); ~sentry() { // XXX MT if (_M_os.flags() & ios_base::unitbuf && !uncaught_exception()) { // Can't call flush directly or else will get into recursive lock. if (_M_os.rdbuf() && _M_os.rdbuf()->pubsync() == -1) _M_os.setstate(ios_base::badbit); } } operator bool() { return _M_ok; } }; template basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c); template basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __out, char __c) { return (__out << __out.widen(__c)); } // Specialization template basic_ostream& operator<<(basic_ostream& __out, char __c); // Signed and unsigned template basic_ostream& operator<<(basic_ostream& __out, signed char __c) { return (__out << static_cast(__c)); } template basic_ostream& operator<<(basic_ostream& __out, unsigned char __c) { return (__out << static_cast(__c)); } template basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s); template basic_ostream<_CharT, _Traits> & operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s); // Partial specializationss template basic_ostream& operator<<(basic_ostream& __out, const char* __s); // Signed and unsigned template basic_ostream& operator<<(basic_ostream& __out, const signed char* __s) { return (__out << reinterpret_cast(__s)); } template basic_ostream & operator<<(basic_ostream& __out, const unsigned char* __s) { return (__out << reinterpret_cast(__s)); } // 27.6.2.7 Standard basic_ostream manipulators template basic_ostream<_CharT, _Traits>& endl(basic_ostream<_CharT, _Traits>& __os) { return flush(__os.put(__os.widen('\n'))); } template basic_ostream<_CharT, _Traits>& ends(basic_ostream<_CharT, _Traits>& __os) { return __os.put(_CharT()); } template basic_ostream<_CharT, _Traits>& flush(basic_ostream<_CharT, _Traits>& __os) { return __os.flush(); } } // namespace std #ifdef _GLIBCPP_NO_TEMPLATE_EXPORT # define export #ifdef _GLIBCPP_FULLY_COMPLIANT_HEADERS # include #endif #endif #endif /* _CPP_OSTREAM */