williamr@2: /*
williamr@2:  * © Portions copyright (c) 2006-2007 Nokia Corporation.  All rights reserved.
williamr@2:  *
williamr@2:  * Copyright (c) 1999
williamr@2:  * Silicon Graphics Computer Systems, Inc.
williamr@2:  *
williamr@2:  * Copyright (c) 1999 
williamr@2:  * Boris Fomitchev
williamr@2:  *
williamr@2:  * This material is provided "as is", with absolutely no warranty expressed
williamr@2:  * or implied. Any use is at your own risk.
williamr@2:  *
williamr@2:  * Permission to use or copy this software for any purpose is hereby granted 
williamr@2:  * without fee, provided the above notices are retained on all copies.
williamr@2:  * Permission to modify the code and to distribute modified code is granted,
williamr@2:  * provided the above notices are retained, and a notice that the code was
williamr@2:  * modified is included with the above copyright notice.
williamr@2:  *
williamr@2:  */ 
williamr@2: 
williamr@2: 
williamr@2: #ifndef _STLP_INTERNAL_OSTREAM_H
williamr@2: #define _STLP_INTERNAL_OSTREAM_H
williamr@2: 
williamr@2: #ifndef _STLP_INTERNAL_IOS_H
williamr@2: # include <stl/_ios.h>                  // For basic_ios<>.  Includes <iosfwd>.
williamr@2: #endif
williamr@2: 
williamr@2: #ifndef _STLP_INTERNAL_OSTREAMBUF_ITERATOR_H
williamr@2: # include <stl/_ostreambuf_iterator.h>
williamr@2: #endif
williamr@2: 
williamr@2: _STLP_BEGIN_NAMESPACE
williamr@2: 
williamr@2: template <class _CharT, class _Traits, class _Number> 
williamr@2: basic_ostream<_CharT, _Traits>& _STLP_CALL
williamr@2: _M_put_num(basic_ostream<_CharT, _Traits>& __os, _Number __x);
williamr@2: 
williamr@2: # if defined (_STLP_USE_TEMPLATE_EXPORT)
williamr@2: template <class _CharT, class _Traits>
williamr@2: class _Osentry;
williamr@2: # endif
williamr@2: 
williamr@2: template <class _CharT, class _Traits>
williamr@2: bool
williamr@2: _M_init(basic_ostream<_CharT, _Traits>& __str);
williamr@2: 
williamr@2: //----------------------------------------------------------------------
williamr@2: // class basic_ostream<>
williamr@2: 
williamr@2: template <class _CharT, class _Traits>
williamr@2: class basic_ostream : virtual public basic_ios<_CharT, _Traits>
williamr@2: {
williamr@2:   typedef basic_ostream<_CharT, _Traits> _Self;
williamr@2:   
williamr@2: public:                         // Types
williamr@2:   typedef _CharT                     char_type;
williamr@2:   typedef typename _Traits::int_type int_type;
williamr@2:   typedef typename _Traits::pos_type pos_type;
williamr@2:   typedef typename _Traits::off_type off_type;
williamr@2:   typedef _Traits                    traits_type;
williamr@2:   typedef basic_ios<_CharT, _Traits> _Basic_ios;
williamr@2: 
williamr@2: public:                         // Constructor and destructor.
williamr@2:   _STLP_DECLSPEC explicit basic_ostream(basic_streambuf<_CharT, _Traits>* __buf);
williamr@2:   _STLP_DECLSPEC ~basic_ostream();
williamr@2: 
williamr@2: public:                         // Hooks for manipulators.
williamr@2:   typedef basic_ios<_CharT, _Traits>& (_STLP_CALL *__ios_fn)(basic_ios<_CharT, _Traits>&);
williamr@2:   typedef ios_base& (_STLP_CALL *__ios_base_fn)(ios_base&);
williamr@2:   typedef _Self& (_STLP_CALL *__ostream_fn)(_Self&);
williamr@2:   _Self& operator<< (__ostream_fn __f) { return __f(*this); }
williamr@2:   _Self & operator<< (__ios_base_fn __f) { __f(*this); return *this; }
williamr@2:   _Self& operator<< (__ios_fn __ff) { __ff(*this); return *this; }
williamr@2: 
williamr@2: private:
williamr@2:   bool _M_copy_buffered(basic_streambuf<_CharT, _Traits>* __from,
williamr@2:                         basic_streambuf<_CharT, _Traits>* __to);
williamr@2:   bool _M_copy_unbuffered(basic_streambuf<_CharT, _Traits>* __from,
williamr@2:                           basic_streambuf<_CharT, _Traits>* __to);
williamr@2: 
williamr@2: public:
williamr@2:   void _M_put_char(_CharT __c);
williamr@2: 
williamr@2:   void _M_put_nowiden(const _CharT* __s);
williamr@2:   void _M_put_widen(const char* __s);
williamr@2:   bool _M_put_widen_aux(const char* __s, streamsize __n);
williamr@2: 
williamr@2: public:                         // Unformatted output.
williamr@2:   _Self& put(char_type __c);
williamr@2:   _Self& write(const char_type* __s, streamsize __n);
williamr@2: 
williamr@2: public:                         // Formatted output.
williamr@2:   // Formatted output from a streambuf.
williamr@2:   _Self& operator<<(basic_streambuf<_CharT, _Traits>* __buf);
williamr@2: # ifndef _STLP_NO_FUNCTION_TMPL_PARTIAL_ORDER
williamr@2:   // this is needed for compiling with option char = unsigned
williamr@2:   _Self& operator<<(unsigned char __x) { _M_put_char(__x); return *this; }
williamr@2: # endif
williamr@2: #ifdef __SYMBIAN32__
williamr@2:   _Self& operator<<(short __x) 
williamr@2:     { 
williamr@2: 	ios_base::fmtflags __fmtf =
williamr@2: 		ios_base::flags() & ios_base::basefield;
williamr@2:     long __ly = (__fmtf == ios_base::oct ||  __fmtf == ios_base::hex) ? 
williamr@2:                     (long)(unsigned short)(__x) : (long)__x;
williamr@2:     return _M_put_num(*this,  __ly); 
williamr@2:     }
williamr@2:   _Self& operator<<(int __x) 
williamr@2:   { 
williamr@2: 	ios_base::fmtflags __fmtf =
williamr@2: 		ios_base::flags() & ios_base::basefield;
williamr@2:     long __ly = (__fmtf == ios_base::oct ||  __fmtf == ios_base::hex) ? 
williamr@2:                     (long)(unsigned int)(__x) : (long)__x;
williamr@2:     return _M_put_num(*this,  __ly); 
williamr@2:   }
williamr@2: #else
williamr@2:   _Self& operator<<(short __x) { return _M_put_num(*this,  __x); }
williamr@2:   _Self& operator<<(int __x) { return _M_put_num(*this,  __x); }
williamr@2: #endif
williamr@2:   _Self& operator<<(unsigned int __x) { return _M_put_num(*this,  __STATIC_CAST(unsigned long,__x)); }
williamr@2:   _Self& operator<<(unsigned short __x) { return _M_put_num(*this,  __STATIC_CAST(unsigned long,__x)); }
williamr@2:   _Self& operator<<(long __x) { return _M_put_num(*this,  __x); }
williamr@2:   _Self& operator<<(unsigned long __x) { return _M_put_num(*this,  __x); }
williamr@2: #ifdef _STLP_LONG_LONG
williamr@2:   _Self& operator<< (_STLP_LONG_LONG __x)     { return _M_put_num(*this,  __x); }
williamr@2:   _Self& operator<< (unsigned _STLP_LONG_LONG __x) { return _M_put_num(*this,  __x); }
williamr@2: #endif 
williamr@2:   _Self& operator<<(float __x)
williamr@2:     { return _M_put_num(*this,  __STATIC_CAST(double,__x)); }
williamr@2:   _Self& operator<<(double __x) { return _M_put_num(*this,  __x); }
williamr@2: # ifndef _STLP_NO_LONG_DOUBLE
williamr@2:   _Self& operator<<(long double __x) { return _M_put_num(*this,  __x); }
williamr@2: # endif
williamr@2:   _Self& operator<<(const void* __x) { return _M_put_num(*this,  __x); }
williamr@2: # ifndef _STLP_NO_BOOL
williamr@2:   _Self& operator<<(bool __x) { return _M_put_num(*this,  __x); }
williamr@2: # endif
williamr@2: 
williamr@2: public:                         // Buffer positioning and manipulation.
williamr@2:   _Self& flush() {
williamr@2:     if (this->rdbuf())
williamr@2:       if (this->rdbuf()->pubsync() == -1)
williamr@2:         this->setstate(ios_base::badbit);
williamr@2:     return *this;
williamr@2:   }
williamr@2: 
williamr@2:   pos_type tellp() {
williamr@2:     return this->rdbuf() && !this->fail()
williamr@2:       ? this->rdbuf()->pubseekoff(0, ios_base::cur, ios_base::out)
williamr@2:       : pos_type(-1);
williamr@2:   }
williamr@2: 
williamr@2:   _Self& seekp(pos_type __pos) {
williamr@2:     if (this->rdbuf() && !this->fail())
williamr@2:       if( pos_type(off_type(-1)) == this->rdbuf()->pubseekpos(__pos, ios_base::out))
williamr@2:         this->setstate(ios_base::failbit);
williamr@2:     return *this;
williamr@2:   }
williamr@2: 
williamr@2:   _Self& seekp(off_type __off, ios_base::seekdir __dir) {
williamr@2:     if (this->rdbuf() && !this->fail())
williamr@2:       if( pos_type(off_type(-1)) == this->rdbuf()->pubseekoff(__off, __dir, ios_base::out))
williamr@2:         this->setstate(ios_base::failbit);
williamr@2:     return *this;
williamr@2:   }
williamr@2: 
williamr@2: #if defined (_STLP_USE_TEMPLATE_EXPORT)
williamr@2:   // If we are using DLL specs, we have not to use inner classes
williamr@2:   // end class declaration here
williamr@2:   typedef _Osentry<_CharT, _Traits>  sentry;
williamr@2: };
williamr@2: #  define sentry _Osentry
williamr@2:   template <class _CharT, class _Traits>
williamr@2:   class _Osentry {
williamr@2:     typedef _Osentry<_CharT, _Traits> _Self;
williamr@2: # else
williamr@2:     class sentry {
williamr@2:       typedef sentry _Self;
williamr@2: # endif
williamr@2:     private:
williamr@2:       basic_ostream<_CharT, _Traits>& _M_str;
williamr@2:       //      basic_streambuf<_CharT, _Traits>* _M_buf;
williamr@2:       bool _M_ok;
williamr@2:     public:
williamr@2:       explicit sentry(basic_ostream<_CharT, _Traits>& __str)
williamr@2:         : _M_str(__str), /* _M_buf(__str.rdbuf()), */ _M_ok(_M_init(__str))
williamr@2:       {
williamr@2:       }
williamr@2:       
williamr@2:       ~sentry() {
williamr@2:         if (_M_str.flags() & ios_base::unitbuf)
williamr@2: # ifndef _STLP_INCOMPLETE_EXCEPTION_HEADER 
williamr@2:           if (!_STLP_VENDOR_EXCEPT_STD::uncaught_exception())
williamr@2: # endif
williamr@2:             _M_str.flush();
williamr@2:       }
williamr@2: 
williamr@2:       operator bool() const { return _M_ok; }
williamr@2:     private:                        // Disable assignment and copy constructor.
williamr@2:       sentry(const _Self& __s) : _M_str (__s._M_str) {};
williamr@2:       void operator=(const _Self&) {};
williamr@2:     };
williamr@2: # if defined (_STLP_USE_TEMPLATE_EXPORT)
williamr@2: #  undef sentry
williamr@2: # else
williamr@2:   // close basic_ostream class definition here    
williamr@2: };
williamr@2: # endif
williamr@2:   
williamr@2: # if defined (_STLP_USE_TEMPLATE_EXPORT)
williamr@2: _STLP_EXPORT_TEMPLATE_CLASS basic_ostream<char, char_traits<char> >;
williamr@2: _STLP_EXPORT_TEMPLATE_CLASS _Osentry<char, char_traits<char> >;
williamr@2: #  if !defined (_STLP_NO_WCHAR_T)
williamr@2: _STLP_EXPORT_TEMPLATE_CLASS basic_ostream<wchar_t, char_traits<wchar_t> >;
williamr@2: _STLP_EXPORT_TEMPLATE_CLASS _Osentry<wchar_t, char_traits<wchar_t> >;
williamr@2: #  endif
williamr@2: # endif /* _STLP_USE_TEMPLATE_EXPORT */
williamr@2: 
williamr@2: template <class _CharT, class _Traits>
williamr@2: inline basic_streambuf<_CharT, _Traits>* _STLP_CALL 
williamr@2: _M_get_ostreambuf(basic_ostream<_CharT, _Traits>& __St) 
williamr@2: {
williamr@2:   return __St.rdbuf();
williamr@2: }
williamr@2: 
williamr@2: // Non-member functions.
williamr@2: 
williamr@2: template <class _CharT, class _Traits>
williamr@2: inline basic_ostream<_CharT, _Traits>& _STLP_CALL
williamr@2: operator<<(basic_ostream<_CharT, _Traits>& __os, _CharT __c) {
williamr@2:   __os._M_put_char(__c);
williamr@2:   return __os;
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits>
williamr@2: inline basic_ostream<_CharT, _Traits>& _STLP_CALL
williamr@2: operator<<(basic_ostream<_CharT, _Traits>& __os, const _CharT* __s) {
williamr@2: #ifdef __SYMBIAN32__
williamr@2:   !__s ? __os.setstate(ios_base::badbit):__os._M_put_nowiden(__s);
williamr@2: #else
williamr@2:   __os._M_put_nowiden(__s);
williamr@2: #endif
williamr@2:   return __os;
williamr@2: }
williamr@2: 
williamr@2: # ifdef _STLP_NO_FUNCTION_TMPL_PARTIAL_ORDER
williamr@2: // some specializations
williamr@2: 
williamr@2: inline basic_ostream<char, char_traits<char> >& _STLP_CALL
williamr@2: operator<<(basic_ostream<char, char_traits<char> >& __os, char __c) {
williamr@2:   __os._M_put_char(__c);
williamr@2:   return __os;
williamr@2: }
williamr@2: 
williamr@2: inline basic_ostream<char, char_traits<char> >& _STLP_CALL
williamr@2: operator<<(basic_ostream<char, char_traits<char> >& __os, signed char __c) {
williamr@2:   __os._M_put_char(__c);
williamr@2:   return __os;
williamr@2: }
williamr@2: 
williamr@2: inline basic_ostream<char, char_traits<char> >& _STLP_CALL
williamr@2: operator<<(basic_ostream<char, char_traits<char> >& __os, unsigned char __c) {
williamr@2:   __os._M_put_char(__c);
williamr@2:   return __os;
williamr@2: }
williamr@2: 
williamr@2: inline basic_ostream<char, char_traits<char> >& _STLP_CALL
williamr@2: operator<<(basic_ostream<char, char_traits<char> >& __os, const char* __s) {
williamr@2: #ifdef __SYMBIAN32__
williamr@2:   !__s ? __os.setstate(ios_base::badbit):__os._M_put_nowiden(__s);
williamr@2: #else
williamr@2:   __os._M_put_nowiden(__s);
williamr@2: #endif
williamr@2:   return __os;
williamr@2: }
williamr@2: 
williamr@2: inline basic_ostream<char, char_traits<char> >& _STLP_CALL
williamr@2: operator<<(basic_ostream<char, char_traits<char> >& __os, const signed char* __s) {
williamr@2: #ifdef __SYMBIAN32__
williamr@2:    !__s ? __os.setstate(ios_base::badbit):__os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));
williamr@2: #else
williamr@2:    __os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));
williamr@2: #endif
williamr@2:   return __os;
williamr@2: }
williamr@2: 
williamr@2: inline basic_ostream<char, char_traits<char> >&
williamr@2: operator<<(basic_ostream<char, char_traits<char> >& __os, const unsigned char* __s) {
williamr@2: #ifdef __SYMBIAN32__
williamr@2:   !__s ? __os.setstate(ios_base::badbit):__os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));
williamr@2: #else
williamr@2:   __os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));
williamr@2: #endif
williamr@2:   return __os;
williamr@2: }
williamr@2: 
williamr@2: # else
williamr@2: 
williamr@2: // also for compilers who might use that
williamr@2: template <class _CharT, class _Traits>
williamr@2: inline basic_ostream<_CharT, _Traits>& _STLP_CALL
williamr@2: operator<<(basic_ostream<_CharT, _Traits>& __os, char __c) {
williamr@2:   __os._M_put_char(__os.widen(__c));
williamr@2:   return __os;
williamr@2: }
williamr@2: 
williamr@2: template <class _Traits>
williamr@2: inline basic_ostream<char, _Traits>& _STLP_CALL
williamr@2: operator<<(basic_ostream<char, _Traits>& __os, char __c) {
williamr@2:   __os._M_put_char(__c);
williamr@2:   return __os;
williamr@2: }
williamr@2: 
williamr@2: template <class _Traits>
williamr@2: inline basic_ostream<char, _Traits>& _STLP_CALL
williamr@2: operator<<(basic_ostream<char, _Traits>& __os, signed char __c) {
williamr@2:   __os._M_put_char(__c);
williamr@2:   return __os;
williamr@2: }
williamr@2: 
williamr@2: template <class _Traits>
williamr@2: inline basic_ostream<char, _Traits>& _STLP_CALL
williamr@2: operator<<(basic_ostream<char, _Traits>& __os, unsigned char __c) {
williamr@2:   __os._M_put_char(__c);
williamr@2:   return __os;
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits>
williamr@2: inline basic_ostream<_CharT, _Traits>& _STLP_CALL
williamr@2: operator<<(basic_ostream<_CharT, _Traits>& __os, const char* __s) {
williamr@2: #ifdef __SYMBIAN32__
williamr@2:   !__s ? __os.setstate(ios_base::badbit):__os._M_put_widen(__s);
williamr@2: #else
williamr@2:   __os._M_put_widen(__s);
williamr@2: #endif
williamr@2:   return __os;
williamr@2: }
williamr@2: 
williamr@2: template <class _Traits>
williamr@2: inline basic_ostream<char, _Traits>& _STLP_CALL
williamr@2: operator<<(basic_ostream<char, _Traits>& __os, const char* __s) {
williamr@2: #ifdef __SYMBIAN32__
williamr@2:   !__s ? __os.setstate(ios_base::badbit):__os._M_put_nowiden(__s);
williamr@2: #else
williamr@2:   __os._M_put_nowiden(__s);
williamr@2: #endif
williamr@2:   return __os;
williamr@2: }
williamr@2: 
williamr@2: template <class _Traits>
williamr@2: inline basic_ostream<char, _Traits>& _STLP_CALL
williamr@2: operator<<(basic_ostream<char, _Traits>& __os, const signed char* __s) {
williamr@2: #ifdef __SYMBIAN32__
williamr@2:   !__s ? __os.setstate(ios_base::badbit):__os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));
williamr@2: #else
williamr@2:   __os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));
williamr@2: #endif
williamr@2:   return __os;
williamr@2: }
williamr@2: 
williamr@2: template <class _Traits>
williamr@2: inline basic_ostream<char, _Traits>&
williamr@2: operator<<(basic_ostream<char, _Traits>& __os, const unsigned char* __s) {
williamr@2: #ifdef __SYMBIAN32__
williamr@2:   !__s ? __os.setstate(ios_base::badbit):__os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));
williamr@2: #else
williamr@2:   __os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));
williamr@2: #endif
williamr@2:   return __os;
williamr@2: }
williamr@2: # endif /* _STLP_NO_FUNCTION_TMPL_PARTIAL_ORDER */
williamr@2: 
williamr@2: //----------------------------------------------------------------------
williamr@2: // basic_ostream manipulators.
williamr@2: 
williamr@2: template <class _CharT, class _Traits>
williamr@2: inline basic_ostream<_CharT, _Traits>& _STLP_CALL
williamr@2: endl(basic_ostream<_CharT, _Traits>& __os) {
williamr@2:   __os.put(__os.widen('\n'));
williamr@2:   __os.flush();
williamr@2:   return __os;
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits>
williamr@2: inline basic_ostream<_CharT, _Traits>& _STLP_CALL
williamr@2: ends(basic_ostream<_CharT, _Traits>& __os) {
williamr@2:   __os.put(_STLP_DEFAULT_CONSTRUCTED(_CharT));
williamr@2:   return __os;
williamr@2: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits>
williamr@2: inline basic_ostream<_CharT, _Traits>& _STLP_CALL
williamr@2: flush(basic_ostream<_CharT, _Traits>& __os) {
williamr@2:   __os.flush();
williamr@2:   return __os;
williamr@2: }
williamr@2: 
williamr@2: _STLP_END_NAMESPACE
williamr@2: 
williamr@2: #  undef _STLP_MANIP_INLINE
williamr@2: 
williamr@2: #if defined (_STLP_EXPOSE_STREAM_IMPLEMENTATION) && !defined (_STLP_LINK_TIME_INSTANTIATION)
williamr@2: #  include <stl/_ostream.c>
williamr@2: # endif
williamr@2: 
williamr@2: #endif /* _STLP_INTERNAL_OSTREAM_H */
williamr@2: 
williamr@2: // Local Variables:
williamr@2: // mode:C++
williamr@2: // End: