williamr@2: /*
williamr@2:  * Copyright (c) 1999
williamr@2:  * Silicon Graphics Computer Systems, Inc.
williamr@2:  *
williamr@4:  * 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@4:  * 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@4:  */
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@4: #  include <stl/_ios.h>                  // For basic_ios<>.  Includes <iosfwd>.
williamr@2: #endif
williamr@2: 
williamr@2: #ifndef _STLP_INTERNAL_OSTREAMBUF_ITERATOR_H
williamr@4: #  include <stl/_ostreambuf_iterator.h>
williamr@4: #endif
williamr@4: 
williamr@4: #if !defined (_STLP_NO_UNCAUGHT_EXCEPT_SUPPORT) && !defined (_STLP_INTERNAL_EXCEPTION)
williamr@4: #  include <stl/_exception.h>
williamr@2: #endif
williamr@2: 
williamr@2: _STLP_BEGIN_NAMESPACE
williamr@2: 
williamr@4: #if defined (_STLP_USE_TEMPLATE_EXPORT)
williamr@2: template <class _CharT, class _Traits>
williamr@2: class _Osentry;
williamr@4: #endif
williamr@4: 
williamr@4: _STLP_MOVE_TO_PRIV_NAMESPACE
williamr@2: 
williamr@2: template <class _CharT, class _Traits>
williamr@4: bool __init_bostr(basic_ostream<_CharT, _Traits>& __str);
williamr@4: 
williamr@4: _STLP_MOVE_TO_STD_NAMESPACE
williamr@2: 
williamr@2: //----------------------------------------------------------------------
williamr@2: // class basic_ostream<>
williamr@2: 
williamr@2: template <class _CharT, class _Traits>
williamr@4: class basic_ostream : virtual public basic_ios<_CharT, _Traits> {
williamr@2:   typedef basic_ostream<_CharT, _Traits> _Self;
williamr@4: 
williamr@4: #if defined (_STLP_MSVC) && (_STLP_MSVC >= 1300 && _STLP_MSVC <= 1310)
williamr@4:   //explicitely defined as private to avoid warnings:
williamr@4:   basic_ostream(_Self const&);
williamr@4:   _Self& operator = (_Self const&);
williamr@4: #endif
williamr@4: 
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@4:   explicit basic_ostream(basic_streambuf<_CharT, _Traits>* __buf);
williamr@4:   ~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@4:   _Self& operator<<(short __x);
williamr@4:   _Self& operator<<(unsigned short __x);
williamr@4:   _Self& operator<<(int __x);
williamr@4: #if defined (_WIN64) || !defined (_STLP_MSVC) || (_STLP_MSVC < 1300)
williamr@4:   _Self& operator<<(unsigned int __x);
williamr@2: #else
williamr@4: /* We define this operator with size_t rather than unsigned int to avoid
williamr@4:  * 64 bits warning.
williamr@4:  */
williamr@4:   _Self& operator<<(size_t __x);
williamr@2: #endif
williamr@4:   _Self& operator<<(long __x);
williamr@4:   _Self& operator<<(unsigned long __x);
williamr@2: #ifdef _STLP_LONG_LONG
williamr@4:   _Self& operator<< (_STLP_LONG_LONG __x);
williamr@4:   _Self& operator<< (unsigned _STLP_LONG_LONG __x);
williamr@4: #endif
williamr@4:   _Self& operator<<(float __x);
williamr@4:   _Self& operator<<(double __x);
williamr@2: # ifndef _STLP_NO_LONG_DOUBLE
williamr@4:   _Self& operator<<(long double __x);
williamr@2: # endif
williamr@4:   _Self& operator<<(const void* __x);
williamr@2: # ifndef _STLP_NO_BOOL
williamr@4:   _Self& operator<<(bool __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@4:     if (this->rdbuf() && !this->fail()) {
williamr@4:       if (this->rdbuf()->pubseekpos(__pos) == pos_type(-1)) {
williamr@2:         this->setstate(ios_base::failbit);
williamr@4:       }
williamr@4:     }
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@4:       this->rdbuf()->pubseekoff(__off, __dir);
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@4: #else
williamr@2:     class sentry {
williamr@2:       typedef sentry _Self;
williamr@4: #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@4:         : _M_str(__str), /* _M_buf(__str.rdbuf()), */ _M_ok(_STLP_PRIV __init_bostr(__str))
williamr@4:       {}
williamr@4: 
williamr@2:       ~sentry() {
williamr@2:         if (_M_str.flags() & ios_base::unitbuf)
williamr@4: #if !defined (_STLP_NO_UNCAUGHT_EXCEPT_SUPPORT)
williamr@4:           if (!uncaught_exception())
williamr@4: #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@4:       //Implementation is here only to avoid warning with some compilers.
williamr@4:       sentry(const _Self& __s) : _M_str(__s._M_str) {}
williamr@4:       _Self& operator=(const _Self&) { return *this; }
williamr@2:     };
williamr@4: #if defined (_STLP_USE_TEMPLATE_EXPORT)
williamr@2: #  undef sentry
williamr@4: #else
williamr@4:   // close basic_ostream class definition here
williamr@2: };
williamr@4: #endif
williamr@4: 
williamr@4: #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@4: #endif /* _STLP_USE_TEMPLATE_EXPORT */
williamr@4: 
williamr@4: _STLP_MOVE_TO_PRIV_NAMESPACE
williamr@4: 
williamr@4: // Helper functions for istream<>::sentry constructor.
williamr@4: template <class _CharT, class _Traits>
williamr@4: bool __init_bostr(basic_ostream<_CharT, _Traits>& __str) {
williamr@4:   if (__str.good()) {
williamr@4:     // boris : check if this is needed !
williamr@4:     if (!__str.rdbuf())
williamr@4:       __str.setstate(ios_base::badbit);
williamr@4:     if (__str.tie())
williamr@4:       __str.tie()->flush();
williamr@4:     return __str.good();
williamr@4:   }
williamr@4:   else
williamr@4:     return false;
williamr@4: }
williamr@2: 
williamr@2: template <class _CharT, class _Traits>
williamr@4: inline basic_streambuf<_CharT, _Traits>* _STLP_CALL
williamr@4: __get_ostreambuf(basic_ostream<_CharT, _Traits>& __St)
williamr@4: { return __St.rdbuf(); }
williamr@4: 
williamr@4: _STLP_MOVE_TO_STD_NAMESPACE
williamr@2: 
williamr@2: // Non-member functions.
williamr@2: template <class _CharT, class _Traits>
williamr@2: inline basic_ostream<_CharT, _Traits>& _STLP_CALL
williamr@4: 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:   __os._M_put_nowiden(__s);
williamr@2:   return __os;
williamr@2: }
williamr@2: 
williamr@4: #if defined (_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:   __os._M_put_nowiden(__s);
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@4:   __os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));
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:   __os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));
williamr@2:   return __os;
williamr@2: }
williamr@2: 
williamr@4: #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:   __os._M_put_widen(__s);
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:   __os._M_put_nowiden(__s);
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:   __os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));
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:   __os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));
williamr@2:   return __os;
williamr@2: }
williamr@4: #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: #if defined (_STLP_EXPOSE_STREAM_IMPLEMENTATION) && !defined (_STLP_LINK_TIME_INSTANTIATION)
williamr@2: #  include <stl/_ostream.c>
williamr@4: #endif
williamr@2: 
williamr@2: #endif /* _STLP_INTERNAL_OSTREAM_H */
williamr@2: 
williamr@2: // Local Variables:
williamr@2: // mode:C++
williamr@2: // End: