/*
 * © Portions copyright (c) 2006-2007 Nokia Corporation.  All rights reserved.
 *
 * Copyright (c) 1999
 * Silicon Graphics Computer Systems, Inc.
 *
 * Copyright (c) 1999 
 * Boris Fomitchev
 *
 * This material is provided "as is", with absolutely no warranty expressed
 * or implied. Any use is at your own risk.
 *
 * Permission to use or copy this software for any purpose is hereby granted 
 * without fee, provided the above notices are retained on all copies.
 * Permission to modify the code and to distribute modified code is granted,
 * provided the above notices are retained, and a notice that the code was
 * modified is included with the above copyright notice.
 *
 */ 


#ifndef _STLP_INTERNAL_OSTREAM_H
#define _STLP_INTERNAL_OSTREAM_H

#ifndef _STLP_INTERNAL_IOS_H
# include <stl/_ios.h>                  // For basic_ios<>.  Includes <iosfwd>.
#endif

#ifndef _STLP_INTERNAL_OSTREAMBUF_ITERATOR_H
# include <stl/_ostreambuf_iterator.h>
#endif

_STLP_BEGIN_NAMESPACE

template <class _CharT, class _Traits, class _Number>
basic_ostream<_CharT, _Traits>& _STLP_CALL
_M_put_num(basic_ostream<_CharT, _Traits>& __os, _Number __x);

# if defined (_STLP_USE_TEMPLATE_EXPORT)
template <class _CharT, class _Traits>
class _Osentry;
# endif

template <class _CharT, class _Traits>
bool
_M_init(basic_ostream<_CharT, _Traits>& __str);

//----------------------------------------------------------------------
// class basic_ostream<>

template <class _CharT, class _Traits>
class basic_ostream : virtual public basic_ios<_CharT, _Traits>
{
  typedef basic_ostream<_CharT, _Traits> _Self;
  
public:                         // Types
  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;
  typedef basic_ios<_CharT, _Traits> _Basic_ios;

public:                         // Constructor and destructor.
  _STLP_DUMMY_IMP_DECLSPEC explicit basic_ostream(basic_streambuf<_CharT, _Traits>* __buf);
  _STLP_DUMMY_IMP_DECLSPEC ~basic_ostream();

public:                         // Hooks for manipulators.
  typedef basic_ios<_CharT, _Traits>& (_STLP_CALL *__ios_fn)(basic_ios<_CharT, _Traits>&);
  typedef ios_base& (_STLP_CALL *__ios_base_fn)(ios_base&);
  typedef _Self& (_STLP_CALL *__ostream_fn)(_Self&);
  _Self& operator<< (__ostream_fn __f) { return __f(*this); }
  _Self & operator<< (__ios_base_fn __f) { __f(*this); return *this; }
  _Self& operator<< (__ios_fn __ff) { __ff(*this); return *this; }

private:
  bool _M_copy_buffered(basic_streambuf<_CharT, _Traits>* __from,
                        basic_streambuf<_CharT, _Traits>* __to);
  bool _M_copy_unbuffered(basic_streambuf<_CharT, _Traits>* __from,
                          basic_streambuf<_CharT, _Traits>* __to);

public:
  void _M_put_char(_CharT __c);

  void _M_put_nowiden(const _CharT* __s);
  void _M_put_widen(const char* __s);
  bool _M_put_widen_aux(const char* __s, streamsize __n);

public:                         // Unformatted output.
  _Self& put(char_type __c);
  _Self& write(const char_type* __s, streamsize __n);

public:                         // Formatted output.
  // Formatted output from a streambuf.
  _Self& operator<<(basic_streambuf<_CharT, _Traits>* __buf);
# ifndef _STLP_NO_FUNCTION_TMPL_PARTIAL_ORDER
  // this is needed for compiling with option char = unsigned
  _Self& operator<<(unsigned char __x) { _M_put_char(__x); return *this; }
# endif
#ifdef __SYMBIAN32__
  _Self& operator<<(short __x) 
    { 
	ios_base::fmtflags __fmtf =
		ios_base::flags() & ios_base::basefield;
    long __ly = (__fmtf == ios_base::oct ||  __fmtf == ios_base::hex) ? 
                    (long)(unsigned short)(__x) : (long)__x;
    return _M_put_num(*this,  __ly); 
    }
  _Self& operator<<(int __x) 
  { 
	ios_base::fmtflags __fmtf =
		ios_base::flags() & ios_base::basefield;
    long __ly = (__fmtf == ios_base::oct ||  __fmtf == ios_base::hex) ? 
                    (long)(unsigned int)(__x) : (long)__x;
    return _M_put_num(*this,  __ly); 
  }
#else
  _Self& operator<<(short __x) { return _M_put_num(*this,  __x); }
  _Self& operator<<(int __x) { return _M_put_num(*this,  __x); }
#endif
  _Self& operator<<(unsigned int __x) { return _M_put_num(*this,  __STATIC_CAST(unsigned long,__x)); }
  _Self& operator<<(unsigned short __x) { return _M_put_num(*this,  __STATIC_CAST(unsigned long,__x)); }
  _Self& operator<<(long __x) { return _M_put_num(*this,  __x); }
  _Self& operator<<(unsigned long __x) { return _M_put_num(*this,  __x); }
#ifdef _STLP_LONG_LONG
  _Self& operator<< (_STLP_LONG_LONG __x)     { return _M_put_num(*this,  __x); }
  _Self& operator<< (unsigned _STLP_LONG_LONG __x) { return _M_put_num(*this,  __x); }
#endif 
  _Self& operator<<(float __x)
    { return _M_put_num(*this,  __STATIC_CAST(double,__x)); }
  _Self& operator<<(double __x) { return _M_put_num(*this,  __x); }
# ifndef _STLP_NO_LONG_DOUBLE
  _Self& operator<<(long double __x) { return _M_put_num(*this,  __x); }
# endif
  _Self& operator<<(const void* __x) { return _M_put_num(*this,  __x); }
# ifndef _STLP_NO_BOOL
  _Self& operator<<(bool __x) { return _M_put_num(*this,  __x); }
# endif

public:                         // Buffer positioning and manipulation.
  _Self& flush() {
    if (this->rdbuf())
      if (this->rdbuf()->pubsync() == -1)
        this->setstate(ios_base::badbit);
    return *this;
  }

  pos_type tellp() {
    return this->rdbuf() && !this->fail()
      ? this->rdbuf()->pubseekoff(0, ios_base::cur, ios_base::out)
      : pos_type(-1);
  }

  _Self& seekp(pos_type __pos) {
    if (this->rdbuf() && !this->fail())
      if( pos_type(off_type(-1)) == this->rdbuf()->pubseekpos(__pos, ios_base::out))
        this->setstate(ios_base::failbit);
    return *this;
  }

  _Self& seekp(off_type __off, ios_base::seekdir __dir) {
    if (this->rdbuf() && !this->fail())
      if( pos_type(off_type(-1)) == this->rdbuf()->pubseekoff(__off, __dir, ios_base::out))
        this->setstate(ios_base::failbit);
    return *this;
  }

#if defined (_STLP_USE_TEMPLATE_EXPORT)
  // If we are using DLL specs, we have not to use inner classes
  // end class declaration here
  typedef _Osentry<_CharT, _Traits>  sentry;
};
#  define sentry _Osentry
  template <class _CharT, class _Traits>
  class _Osentry {
    typedef _Osentry<_CharT, _Traits> _Self;
# else
    class sentry {
      typedef sentry _Self;
# endif
    private:
      basic_ostream<_CharT, _Traits>& _M_str;
      //      basic_streambuf<_CharT, _Traits>* _M_buf;
      bool _M_ok;
    public:
      explicit sentry(basic_ostream<_CharT, _Traits>& __str)
        : _M_str(__str), /* _M_buf(__str.rdbuf()), */ _M_ok(_M_init(__str))
      {
      }
      
      ~sentry() {
        if (_M_str.flags() & ios_base::unitbuf)
# ifndef _STLP_INCOMPLETE_EXCEPTION_HEADER 
          if (!_STLP_VENDOR_EXCEPT_STD::uncaught_exception())
# endif
            _M_str.flush();
      }

      operator bool() const { return _M_ok; }
    private:                        // Disable assignment and copy constructor.
      sentry(const _Self& __s) : _M_str (__s._M_str) {};
      void operator=(const _Self&) {};
    };
# if defined (_STLP_USE_TEMPLATE_EXPORT)
#  undef sentry
# else
  // close basic_ostream class definition here    
};
# endif
  
# if defined (_STLP_USE_TEMPLATE_EXPORT)
_STLP_EXPORT_TEMPLATE_CLASS basic_ostream<char, char_traits<char> >;
_STLP_EXPORT_TEMPLATE_CLASS _Osentry<char, char_traits<char> >;
#  if !defined (_STLP_NO_WCHAR_T)
_STLP_EXPORT_TEMPLATE_CLASS basic_ostream<wchar_t, char_traits<wchar_t> >;
_STLP_EXPORT_TEMPLATE_CLASS _Osentry<wchar_t, char_traits<wchar_t> >;
#  endif
# endif /* _STLP_USE_TEMPLATE_EXPORT */

template <class _CharT, class _Traits>
inline basic_streambuf<_CharT, _Traits>* _STLP_CALL 
_M_get_ostreambuf(basic_ostream<_CharT, _Traits>& __St) 
{
  return __St.rdbuf();
}

// Non-member functions.

template <class _CharT, class _Traits>
inline basic_ostream<_CharT, _Traits>& _STLP_CALL
operator<<(basic_ostream<_CharT, _Traits>& __os, _CharT __c) {
  __os._M_put_char(__c);
  return __os;
}

template <class _CharT, class _Traits>
inline basic_ostream<_CharT, _Traits>& _STLP_CALL
operator<<(basic_ostream<_CharT, _Traits>& __os, const _CharT* __s) {
#ifdef __SYMBIAN32__
  !__s ? __os.setstate(ios_base::badbit):__os._M_put_nowiden(__s);
#else
  __os._M_put_nowiden(__s);
#endif
  return __os;
}

# ifdef _STLP_NO_FUNCTION_TMPL_PARTIAL_ORDER
// some specializations

inline basic_ostream<char, char_traits<char> >& _STLP_CALL
operator<<(basic_ostream<char, char_traits<char> >& __os, char __c) {
  __os._M_put_char(__c);
  return __os;
}

inline basic_ostream<char, char_traits<char> >& _STLP_CALL
operator<<(basic_ostream<char, char_traits<char> >& __os, signed char __c) {
  __os._M_put_char(__c);
  return __os;
}

inline basic_ostream<char, char_traits<char> >& _STLP_CALL
operator<<(basic_ostream<char, char_traits<char> >& __os, unsigned char __c) {
  __os._M_put_char(__c);
  return __os;
}

inline basic_ostream<char, char_traits<char> >& _STLP_CALL
operator<<(basic_ostream<char, char_traits<char> >& __os, const char* __s) {
#ifdef __SYMBIAN32__
  !__s ? __os.setstate(ios_base::badbit):__os._M_put_nowiden(__s);
#else
  __os._M_put_nowiden(__s);
#endif
  return __os;
}

inline basic_ostream<char, char_traits<char> >& _STLP_CALL
operator<<(basic_ostream<char, char_traits<char> >& __os, const signed char* __s) {
#ifdef __SYMBIAN32__
   !__s ? __os.setstate(ios_base::badbit):__os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));
#else
   __os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));
#endif
  return __os;
}

inline basic_ostream<char, char_traits<char> >&
operator<<(basic_ostream<char, char_traits<char> >& __os, const unsigned char* __s) {
#ifdef __SYMBIAN32__
  !__s ? __os.setstate(ios_base::badbit):__os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));
#else
  __os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));
#endif
  return __os;
}

# else

// also for compilers who might use that
template <class _CharT, class _Traits>
inline basic_ostream<_CharT, _Traits>& _STLP_CALL
operator<<(basic_ostream<_CharT, _Traits>& __os, char __c) {
  __os._M_put_char(__os.widen(__c));
  return __os;
}

template <class _Traits>
inline basic_ostream<char, _Traits>& _STLP_CALL
operator<<(basic_ostream<char, _Traits>& __os, char __c) {
  __os._M_put_char(__c);
  return __os;
}

template <class _Traits>
inline basic_ostream<char, _Traits>& _STLP_CALL
operator<<(basic_ostream<char, _Traits>& __os, signed char __c) {
  __os._M_put_char(__c);
  return __os;
}

template <class _Traits>
inline basic_ostream<char, _Traits>& _STLP_CALL
operator<<(basic_ostream<char, _Traits>& __os, unsigned char __c) {
  __os._M_put_char(__c);
  return __os;
}

template <class _CharT, class _Traits>
inline basic_ostream<_CharT, _Traits>& _STLP_CALL
operator<<(basic_ostream<_CharT, _Traits>& __os, const char* __s) {
#ifdef __SYMBIAN32__
  !__s ? __os.setstate(ios_base::badbit):__os._M_put_widen(__s);
#else
  __os._M_put_widen(__s);
#endif
  return __os;
}

template <class _Traits>
inline basic_ostream<char, _Traits>& _STLP_CALL
operator<<(basic_ostream<char, _Traits>& __os, const char* __s) {
#ifdef __SYMBIAN32__
  !__s ? __os.setstate(ios_base::badbit):__os._M_put_nowiden(__s);
#else
  __os._M_put_nowiden(__s);
#endif
  return __os;
}

template <class _Traits>
inline basic_ostream<char, _Traits>& _STLP_CALL
operator<<(basic_ostream<char, _Traits>& __os, const signed char* __s) {
#ifdef __SYMBIAN32__
  !__s ? __os.setstate(ios_base::badbit):__os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));
#else
  __os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));
#endif
  return __os;
}

template <class _Traits>
inline basic_ostream<char, _Traits>&
operator<<(basic_ostream<char, _Traits>& __os, const unsigned char* __s) {
#ifdef __SYMBIAN32__
  !__s ? __os.setstate(ios_base::badbit):__os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));
#else
  __os._M_put_nowiden(__REINTERPRET_CAST(const char*,__s));
#endif
  return __os;
}
# endif /* _STLP_NO_FUNCTION_TMPL_PARTIAL_ORDER */

//----------------------------------------------------------------------
// basic_ostream manipulators.

template <class _CharT, class _Traits>
inline basic_ostream<_CharT, _Traits>& _STLP_CALL
endl(basic_ostream<_CharT, _Traits>& __os) {
  __os.put(__os.widen('\n'));
  __os.flush();
  return __os;
}

template <class _CharT, class _Traits>
inline basic_ostream<_CharT, _Traits>& _STLP_CALL
ends(basic_ostream<_CharT, _Traits>& __os) {
  __os.put(_STLP_DEFAULT_CONSTRUCTED(_CharT));
  return __os;
}

template <class _CharT, class _Traits>
inline basic_ostream<_CharT, _Traits>& _STLP_CALL
flush(basic_ostream<_CharT, _Traits>& __os) {
  __os.flush();
  return __os;
}

_STLP_END_NAMESPACE

#  undef _STLP_MANIP_INLINE

#if defined (_STLP_EXPOSE_STREAM_IMPLEMENTATION) && !defined (_STLP_LINK_TIME_INSTANTIATION)
#  include <stl/_ostream.c>
# endif

#endif /* _STLP_INTERNAL_OSTREAM_H */

// Local Variables:
// mode:C++
// End: