epoc32/include/stdapis/stlportv5/stl/_sstream.c
branchSymbian3
changeset 4 837f303aceeb
parent 3 e1b950c65cb4
     1.1 --- a/epoc32/include/stdapis/stlportv5/stl/_sstream.c	Wed Mar 31 12:27:01 2010 +0100
     1.2 +++ b/epoc32/include/stdapis/stlportv5/stl/_sstream.c	Wed Mar 31 12:33:34 2010 +0100
     1.3 @@ -1,40 +1,36 @@
     1.4  /*
     1.5 - * © Portions copyright (c) 2006-2007 Nokia Corporation.  All rights reserved.
     1.6   * Copyright (c) 1999
     1.7   * Silicon Graphics Computer Systems, Inc.
     1.8   *
     1.9 - * Copyright (c) 1999 
    1.10 + * Copyright (c) 1999
    1.11   * Boris Fomitchev
    1.12   *
    1.13   * This material is provided "as is", with absolutely no warranty expressed
    1.14   * or implied. Any use is at your own risk.
    1.15   *
    1.16 - * Permission to use or copy this software for any purpose is hereby granted 
    1.17 + * Permission to use or copy this software for any purpose is hereby granted
    1.18   * without fee, provided the above notices are retained on all copies.
    1.19   * Permission to modify the code and to distribute modified code is granted,
    1.20   * provided the above notices are retained, and a notice that the code was
    1.21   * modified is included with the above copyright notice.
    1.22   *
    1.23 - */ 
    1.24 + */
    1.25  
    1.26  #ifndef _STLP_SSTREAM_C
    1.27  #define _STLP_SSTREAM_C
    1.28  
    1.29 -#ifndef _STLP_SSTREAM_H
    1.30 -# include <stl/_sstream.h>
    1.31 -#include <stl/_stdio_file.h> 
    1.32 +#ifndef _STLP_INTERNAL_SSTREAM
    1.33 +#  include <stl/_sstream.h>
    1.34  #endif
    1.35  
    1.36 -# if defined (_STLP_EXPOSE_STREAM_IMPLEMENTATION)
    1.37 -
    1.38 -# if defined ( _STLP_NESTED_TYPE_PARAM_BUG )
    1.39 +#if defined ( _STLP_NESTED_TYPE_PARAM_BUG )
    1.40  // no wint_t is supported for this mode
    1.41 -# define __BSB_int_type__ int
    1.42 -# define __BSB_pos_type__ streampos
    1.43 -# else
    1.44 -# define __BSB_int_type__ _STLP_TYPENAME_ON_RETURN_TYPE basic_stringbuf<_CharT, _Traits, _Alloc>::int_type
    1.45 -# define __BSB_pos_type__ _STLP_TYPENAME_ON_RETURN_TYPE basic_stringbuf<_CharT, _Traits, _Alloc>::pos_type
    1.46 -# endif
    1.47 +#  define __BSB_int_type__ int
    1.48 +#  define __BSB_pos_type__ streampos
    1.49 +#else
    1.50 +#  define __BSB_int_type__ _STLP_TYPENAME_ON_RETURN_TYPE basic_stringbuf<_CharT, _Traits, _Alloc>::int_type
    1.51 +#  define __BSB_pos_type__ _STLP_TYPENAME_ON_RETURN_TYPE basic_stringbuf<_CharT, _Traits, _Alloc>::pos_type
    1.52 +#endif
    1.53  
    1.54  _STLP_BEGIN_NAMESPACE
    1.55  
    1.56 @@ -45,41 +41,26 @@
    1.57  // get and area pointers to null.
    1.58  
    1.59  template <class _CharT, class _Traits, class _Alloc>
    1.60 -_STLP_EXP_DECLSPEC basic_stringbuf<_CharT, _Traits, _Alloc>
    1.61 +basic_stringbuf<_CharT, _Traits, _Alloc>
    1.62    ::basic_stringbuf(ios_base::openmode __mode)
    1.63      : basic_streambuf<_CharT, _Traits>(), _M_mode(__mode), _M_str()
    1.64 -{
    1.65 -#ifdef __SYMBIAN32__
    1.66 -if (_M_mode & ios_base::out) {
    1.67 -   if (_M_mode & (ios_base::app | ios_base::ate))
    1.68 -       //increment the streampos to reflect the current streampos while writing
    1.69 -       _M_str._M_stream_pos += _M_str.size();
    1.70 -}
    1.71 -#endif
    1.72 -}
    1.73 +{}
    1.74  
    1.75  template <class _CharT, class _Traits, class _Alloc>
    1.76 -_STLP_EXP_DECLSPEC basic_stringbuf<_CharT, _Traits, _Alloc>
    1.77 +basic_stringbuf<_CharT, _Traits, _Alloc>
    1.78    ::basic_stringbuf(const basic_string<_CharT, _Traits, _Alloc>& __s, ios_base::openmode __mode)
    1.79      : basic_streambuf<_CharT, _Traits>(), _M_mode(__mode), _M_str(__s)
    1.80  {
    1.81 -#ifdef __SYMBIAN32__
    1.82 -if (_M_mode & ios_base::out) {
    1.83 -   if (_M_mode & (ios_base::app | ios_base::ate))
    1.84 -     //increment the streampos to reflect the current streampos while writing
    1.85 -     _M_str._M_stream_pos += _M_str.size();
    1.86 -}
    1.87 -#endif
    1.88    _M_set_ptrs();
    1.89  }
    1.90  
    1.91  template <class _CharT, class _Traits, class _Alloc>
    1.92 -_STLP_EXP_DECLSPEC basic_stringbuf<_CharT, _Traits, _Alloc>::~basic_stringbuf()
    1.93 +basic_stringbuf<_CharT, _Traits, _Alloc>::~basic_stringbuf()
    1.94  {}
    1.95  
    1.96  // Set the underlying string to a new value.
    1.97  template <class _CharT, class _Traits, class _Alloc>
    1.98 -_STLP_EXP_DECLSPEC void 
    1.99 +void
   1.100  basic_stringbuf<_CharT, _Traits, _Alloc>::str(const basic_string<_CharT, _Traits, _Alloc>& __s)
   1.101  {
   1.102    _M_str = __s;
   1.103 @@ -87,7 +68,7 @@
   1.104  }
   1.105  
   1.106  template <class _CharT, class _Traits, class _Alloc>
   1.107 -void 
   1.108 +void
   1.109  basic_stringbuf<_CharT, _Traits, _Alloc>::_M_set_ptrs() {
   1.110    _CharT* __data_ptr = __CONST_CAST(_CharT*,_M_str.data());
   1.111    _CharT* __data_end = __data_ptr + _M_str.size();
   1.112 @@ -98,7 +79,7 @@
   1.113      else
   1.114        this->setg(__data_ptr, __data_ptr, __data_end);
   1.115    }
   1.116 -  
   1.117 +
   1.118    // The initial write position is the beginning of the string.
   1.119    if (_M_mode & ios_base::out) {
   1.120      if (_M_mode & (ios_base::app | ios_base::ate))
   1.121 @@ -110,9 +91,8 @@
   1.122  
   1.123  // Precondition: gptr() >= egptr().  Returns a character, if one is available.
   1.124  template <class _CharT, class _Traits, class _Alloc>
   1.125 -_STLP_EXP_DECLSPEC __BSB_int_type__
   1.126 -basic_stringbuf<_CharT, _Traits, _Alloc>::underflow()
   1.127 -{
   1.128 +__BSB_int_type__
   1.129 +basic_stringbuf<_CharT, _Traits, _Alloc>::underflow() {
   1.130    return this->gptr() != this->egptr()
   1.131      ? _Traits::to_int_type(*this->gptr())
   1.132      : _Traits::eof();
   1.133 @@ -120,9 +100,8 @@
   1.134  
   1.135  // Precondition: gptr() >= egptr().
   1.136  template <class _CharT, class _Traits, class _Alloc>
   1.137 -_STLP_EXP_DECLSPEC __BSB_int_type__
   1.138 -basic_stringbuf<_CharT, _Traits, _Alloc>::uflow()
   1.139 -{
   1.140 +__BSB_int_type__
   1.141 +basic_stringbuf<_CharT, _Traits, _Alloc>::uflow() {
   1.142    if (this->gptr() != this->egptr()) {
   1.143      int_type __c = _Traits::to_int_type(*this->gptr());
   1.144      this->gbump(1);
   1.145 @@ -133,35 +112,34 @@
   1.146  }
   1.147  
   1.148  template <class _CharT, class _Traits, class _Alloc>
   1.149 -_STLP_EXP_DECLSPEC __BSB_int_type__
   1.150 -basic_stringbuf<_CharT, _Traits, _Alloc>::pbackfail(int_type __c)
   1.151 -{
   1.152 +__BSB_int_type__
   1.153 +basic_stringbuf<_CharT, _Traits, _Alloc>::pbackfail(int_type __c) {
   1.154    if (this->gptr() != this->eback()) {
   1.155      if (!_Traits::eq_int_type(__c, _Traits::eof())) {
   1.156 -
   1.157 -if (_Traits::eq(_Traits::to_char_type(__c), this->gptr()[-1])
   1.158 -      		|| _M_mode == (ios_base::in | ios_base::out)) {
   1.159 +      if (_Traits::eq(_Traits::to_char_type(__c), this->gptr()[-1])) {
   1.160          this->gbump(-1);
   1.161 -      	*this->gptr() = _Traits::to_char_type(__c);
   1.162 -      	return _Traits::not_eof(__c);
   1.163 +        return __c;
   1.164        }
   1.165 -      else{
   1.166 -	  	return _Traits::eof();
   1.167 -	  }
   1.168 +      else if (_M_mode & ios_base::out) {
   1.169 +        this->gbump(-1);
   1.170 +        *this->gptr() = _Traits::to_char_type(__c);
   1.171 +        return __c;
   1.172 +      }
   1.173 +      else
   1.174 +        return _Traits::eof();
   1.175      }
   1.176      else {
   1.177        this->gbump(-1);
   1.178        return _Traits::not_eof(__c);
   1.179      }
   1.180    }
   1.181 -	else
   1.182 +  else
   1.183      return _Traits::eof();
   1.184  }
   1.185  
   1.186  template <class _CharT, class _Traits, class _Alloc>
   1.187 -_STLP_EXP_DECLSPEC __BSB_int_type__
   1.188 -basic_stringbuf<_CharT, _Traits, _Alloc>::overflow(int_type __c)
   1.189 -{
   1.190 +__BSB_int_type__
   1.191 +basic_stringbuf<_CharT, _Traits, _Alloc>::overflow(int_type __c) {
   1.192    // fbp : reverse order of "ifs" to pass Dietmar's test.
   1.193    // Apparently, standard allows overflow with eof even for read-only streams.
   1.194    if (!_Traits::eq_int_type(__c, _Traits::eof())) {
   1.195 @@ -170,7 +148,7 @@
   1.196          // It's a write-only streambuf, so we can use special append buffer.
   1.197          if (this->pptr() == this->epptr())
   1.198            this->_M_append_buffer();
   1.199 -      
   1.200 +
   1.201          if (this->pptr() != this->epptr()) {
   1.202            *this->pptr() = _Traits::to_char_type(__c);
   1.203            this->pbump(1);
   1.204 @@ -179,15 +157,14 @@
   1.205          else
   1.206            return _Traits::eof();
   1.207        }
   1.208 -
   1.209        else {
   1.210          // We're not using a special append buffer, just the string itself.
   1.211          if (this->pptr() == this->epptr()) {
   1.212            ptrdiff_t __offset = this->gptr() - this->eback();
   1.213            _M_str.push_back(_Traits::to_char_type(__c));
   1.214  
   1.215 -	  _CharT* __data_ptr = __CONST_CAST(_CharT*,_M_str.data());
   1.216 -	  size_t __data_size = _M_str.size();
   1.217 +          _CharT* __data_ptr = __CONST_CAST(_CharT*,_M_str.data());
   1.218 +          size_t __data_size = _M_str.size();
   1.219  
   1.220            this->setg(__data_ptr, __data_ptr + __offset, __data_ptr+__data_size);
   1.221            this->setp(__data_ptr, __data_ptr + __data_size);
   1.222 @@ -201,7 +178,7 @@
   1.223          }
   1.224        }
   1.225      }
   1.226 -    else                          // Overflow always fails if it's read-only 
   1.227 +    else                          // Overflow always fails if it's read-only
   1.228        return _Traits::eof();
   1.229    }
   1.230    else                        // __c is EOF, so we don't have to do anything
   1.231 @@ -209,10 +186,9 @@
   1.232  }
   1.233  
   1.234  template <class _CharT, class _Traits, class _Alloc>
   1.235 -_STLP_EXP_DECLSPEC streamsize 
   1.236 +streamsize
   1.237  basic_stringbuf<_CharT, _Traits, _Alloc>::xsputn(const char_type* __s,
   1.238 -                                                 streamsize __n)
   1.239 -{
   1.240 +                                                 streamsize __n) {
   1.241    streamsize __nwritten = 0;
   1.242  
   1.243    if ((_M_mode & ios_base::out) && __n > 0) {
   1.244 @@ -221,11 +197,8 @@
   1.245      if (this->pbase() == _M_str.data() ) {
   1.246        ptrdiff_t __avail = _M_str.data() + _M_str.size() - this->pptr();
   1.247        if (__avail > __n) {
   1.248 -        _Traits::copy(this->pptr(), __s, __n);
   1.249 +        _Traits::copy(this->pptr(), __s, __STATIC_CAST(size_t, __n));
   1.250          this->pbump((int)__n);
   1.251 -#ifdef __SYMBIAN32__
   1.252 -   //     _M_str._M_stream_pos += __n; //increment streampos to number of characters in stream
   1.253 -#endif
   1.254          return __n;
   1.255        }
   1.256        else {
   1.257 @@ -233,9 +206,6 @@
   1.258          __nwritten += __avail;
   1.259          __n -= __avail;
   1.260          __s += __avail;
   1.261 -#ifdef __SYMBIAN32__
   1.262 -  //      _M_str._M_stream_pos += __avail;//increment streampos to number of characters in stream
   1.263 -#endif
   1.264          this->setp(_M_Buf, _M_Buf + __STATIC_CAST(int,_S_BufSiz));
   1.265        }
   1.266      }
   1.267 @@ -243,35 +213,20 @@
   1.268      // At this point we know we're appending.
   1.269      if (_M_mode & ios_base::in) {
   1.270        ptrdiff_t __get_offset = this->gptr() - this->eback();
   1.271 -      _M_str.append(__s, __s + __n);
   1.272 -      
   1.273 -      _CharT* __data_ptr = __CONST_CAST(_CharT*,_M_str.data());
   1.274 +      _M_str.append(__s, __s + __STATIC_CAST(ptrdiff_t, __n));
   1.275 +
   1.276 +      _CharT* __data_ptr = __CONST_CAST(_CharT*, _M_str.data());
   1.277        size_t __data_size = _M_str.size();
   1.278  
   1.279 -      this->setg(__data_ptr, __data_ptr + __get_offset, __data_ptr+__data_size);
   1.280 +      this->setg(__data_ptr, __data_ptr + __get_offset, __data_ptr + __data_size);
   1.281        this->setp(__data_ptr, __data_ptr + __data_size);
   1.282        this->pbump((int)__data_size);
   1.283      }
   1.284      else {
   1.285        _M_append_buffer();
   1.286 -#ifdef __SYMBIAN32__      
   1.287 -      if (_M_str._M_stream_pos >= 0 
   1.288 -          && (_M_str._M_stream_pos < _M_str.size())) {          
   1.289 -          if((_M_str.size() - _M_str._M_stream_pos) >= __n)
   1.290 -          	_M_str.replace(_M_str._M_stream_pos, __n, __s);          
   1.291 -          else
   1.292 -          	{
   1.293 -          	_M_str.replace(_M_str._M_stream_pos, (_M_str.size() - _M_str._M_stream_pos), __s);
   1.294 -          	_M_str.append(__s + (__n - (_M_str.size() - _M_str._M_stream_pos)), __s + __n);
   1.295 -          	}
   1.296 -      } else {
   1.297 -          _M_str.append(__s, __s + __n);
   1.298 -      }
   1.299 -      _M_str._M_stream_pos += __n;
   1.300 -#else //__SYMBIAN32__      
   1.301 -      _M_str.append(__s, __s + __n);
   1.302 -#endif // __SYMBIAN32__      
   1.303 +      _M_str.append(__s, __s + __STATIC_CAST(ptrdiff_t, __n));
   1.304      }
   1.305 +
   1.306      __nwritten += __n;
   1.307    }
   1.308  
   1.309 @@ -279,10 +234,9 @@
   1.310  }
   1.311  
   1.312  template <class _CharT, class _Traits, class _Alloc>
   1.313 -streamsize 
   1.314 +streamsize
   1.315  basic_stringbuf<_CharT, _Traits, _Alloc>::_M_xsputnc(char_type __c,
   1.316 -                                                     streamsize __n)
   1.317 -{
   1.318 +                                                     streamsize __n) {
   1.319    streamsize __nwritten = 0;
   1.320  
   1.321    if ((_M_mode & ios_base::out) && __n > 0) {
   1.322 @@ -291,8 +245,8 @@
   1.323      if (this->pbase() == _M_str.data()) {
   1.324        ptrdiff_t __avail = _M_str.data() + _M_str.size() - this->pptr();
   1.325        if (__avail > __n) {
   1.326 -        _Traits::assign(this->pptr(), __n, __c);
   1.327 -        this->pbump((int)__n);
   1.328 +        _Traits::assign(this->pptr(), __STATIC_CAST(size_t, __n), __c);
   1.329 +        this->pbump(__STATIC_CAST(int, __n));
   1.330          return __n;
   1.331        }
   1.332        else {
   1.333 @@ -304,41 +258,25 @@
   1.334      }
   1.335  
   1.336      // At this point we know we're appending.
   1.337 +    size_t __app_size = sizeof(streamsize) > sizeof(size_t) ? __STATIC_CAST(size_t, (min)(__n, __STATIC_CAST(streamsize, _M_str.max_size())))
   1.338 +                                                            : __STATIC_CAST(size_t, __n);
   1.339      if (this->_M_mode & ios_base::in) {
   1.340        ptrdiff_t __get_offset = this->gptr() - this->eback();
   1.341 -      _M_str.append(__n, __c);
   1.342 +      _M_str.append(__app_size, __c);
   1.343  
   1.344        _CharT* __data_ptr = __CONST_CAST(_CharT*,_M_str.data());
   1.345        size_t __data_size = _M_str.size();
   1.346  
   1.347 -      this->setg(__data_ptr, __data_ptr + __get_offset, __data_ptr+__data_size);
   1.348 +      this->setg(__data_ptr, __data_ptr + __get_offset, __data_ptr + __data_size);
   1.349        this->setp(__data_ptr, __data_ptr + __data_size);
   1.350        this->pbump((int)__data_size);
   1.351 -
   1.352      }
   1.353      else {
   1.354        _M_append_buffer();
   1.355 -//      _M_str.append(__n, __c);
   1.356 -#ifdef __SYMBIAN32__      
   1.357 -      if (_M_str._M_stream_pos >= 0 
   1.358 -          && (_M_str._M_stream_pos < _M_str.size())) {          
   1.359 -          if((_M_str.size() - _M_str._M_stream_pos) >= __n)
   1.360 -          	_M_str.replace(_M_str._M_stream_pos,__n, __n, __c);          
   1.361 -          else
   1.362 -          	{
   1.363 -          	_M_str.replace(_M_str._M_stream_pos, (_M_str.size() - _M_str._M_stream_pos), (_M_str.size() - _M_str._M_stream_pos), __c);
   1.364 -          	_M_str.append(__n, __c);
   1.365 -          	}
   1.366 -      } else {
   1.367 -          _M_str.append(__n, __c);
   1.368 -      }
   1.369 -      _M_str._M_stream_pos += __n;
   1.370 -#else //__SYMBIAN32__      
   1.371 -      _M_str.append(__n, __c);
   1.372 -#endif // __SYMBIAN32__      
   1.373 +      _M_str.append(__app_size, __c);
   1.374      }
   1.375  
   1.376 -    __nwritten += __n;
   1.377 +    __nwritten += __app_size;
   1.378    }
   1.379  
   1.380    return __nwritten;
   1.381 @@ -349,13 +287,8 @@
   1.382  // setbuf(<anything>, n), for n > 0, calls reserve(n) on the underlying
   1.383  // string.
   1.384  template <class _CharT, class _Traits, class _Alloc>
   1.385 -_STLP_EXP_DECLSPEC basic_streambuf<_CharT, _Traits>*
   1.386 -#ifdef __SYMBIAN32__
   1.387 -basic_stringbuf<_CharT, _Traits, _Alloc>::setbuf(_CharT* __s, streamsize __n)
   1.388 -#else
   1.389 -basic_stringbuf<_CharT, _Traits, _Alloc>::setbuf(_CharT*, streamsize __n)
   1.390 -#endif //__SYMBIAN32__
   1.391 -{
   1.392 +basic_streambuf<_CharT, _Traits>*
   1.393 +basic_stringbuf<_CharT, _Traits, _Alloc>::setbuf(_CharT*, streamsize __n) {
   1.394    if (__n > 0) {
   1.395      bool __do_get_area = false;
   1.396      bool __do_put_area = false;
   1.397 @@ -375,31 +308,19 @@
   1.398      if ((_M_mode & ios_base::out) && !(_M_mode & ios_base::in))
   1.399        _M_append_buffer();
   1.400  
   1.401 -    _M_str.reserve(__n);
   1.402 +    _M_str.reserve(sizeof(streamsize) > sizeof(size_t) ? __STATIC_CAST(size_t, (min)(__n, __STATIC_CAST(streamsize, _M_str.max_size())))
   1.403 +                                                       : __STATIC_CAST(size_t, __n));
   1.404  
   1.405 -    _CharT* __data_ptr = __CONST_CAST(_CharT*,_M_str.data());
   1.406 -#ifdef __SYMBIAN32__
   1.407 -    size_t __data_size = __n;
   1.408 -    memmove(__data_ptr, __s, __n*sizeof(_CharT));    
   1.409 -    _M_str._M_start = __data_ptr;
   1.410 -    _M_str._M_finish = __data_ptr+__n;
   1.411 -#else
   1.412 +    _CharT* __data_ptr = __CONST_CAST(_CharT*, _M_str.data());
   1.413      size_t __data_size = _M_str.size();
   1.414 -#endif //__SYMBIAN32__
   1.415  
   1.416      if (__do_get_area) {
   1.417 -#ifdef __SYMBIAN32__
   1.418 -      this->setg(__data_ptr, __data_ptr, __data_ptr+__data_size);
   1.419 -#else
   1.420 -      this->setg(__data_ptr, __data_ptr + __offg, __data_ptr+__data_size);
   1.421 -#endif //__SYMBIAN32__      
   1.422 +      this->setg(__data_ptr, __data_ptr + __offg, __data_ptr + __data_size);
   1.423      }
   1.424  
   1.425      if (__do_put_area) {
   1.426 -      this->setp(__data_ptr, __data_ptr+__data_size);
   1.427 -#ifndef __SYMBIAN32__
   1.428 +      this->setp(__data_ptr, __data_ptr + __data_size);
   1.429        this->pbump((int)__offp);
   1.430 -#endif //__SYMBIAN32__      
   1.431      }
   1.432    }
   1.433  
   1.434 @@ -407,35 +328,26 @@
   1.435  }
   1.436  
   1.437  template <class _CharT, class _Traits, class _Alloc>
   1.438 -_STLP_EXP_DECLSPEC __BSB_pos_type__
   1.439 -basic_stringbuf<_CharT, _Traits, _Alloc>::seekoff(off_type __off, 
   1.440 +__BSB_pos_type__
   1.441 +basic_stringbuf<_CharT, _Traits, _Alloc>
   1.442 +  ::seekoff(off_type __off,
   1.443              ios_base::seekdir __dir,
   1.444 -            ios_base::openmode __mode)
   1.445 -{
   1.446 -  bool __stl_in  = false;
   1.447 -  bool __stl_out = false;
   1.448 -  
   1.449 -  if ((__mode & (ios_base::in | ios_base::out)) == (ios_base::in | ios_base::out) ) {
   1.450 -    if (__dir == ios_base::beg || __dir == ios_base::end)
   1.451 -      __stl_in = __stl_out = true;
   1.452 -  }
   1.453 -  else if (__mode & ios_base::in)
   1.454 -    __stl_in = true;
   1.455 -  else if (__mode & ios_base::out)
   1.456 -    __stl_out = true;
   1.457 +            ios_base::openmode __mode) {
   1.458 +  __mode &= _M_mode;
   1.459  
   1.460 -  if (!__stl_in && !__stl_out)
   1.461 -    return pos_type(off_type(-1));
   1.462 -  else if ((__stl_in  && (!(_M_mode & ios_base::in) || this->gptr() == 0)) ||
   1.463 -           (__stl_out && (!(_M_mode & ios_base::out) || this->pptr() == 0)))
   1.464 +  bool __imode  = (__mode & ios_base::in) != 0;
   1.465 +  bool __omode = (__mode & ios_base::out) != 0;
   1.466 +
   1.467 +  if ( !(__imode || __omode) )
   1.468      return pos_type(off_type(-1));
   1.469  
   1.470 -#ifdef __SYMBIAN32__
   1.471 -  if (_M_mode & ios_base::out)
   1.472 -#else
   1.473 +  if ( (__imode && (this->gptr() == 0)) || (__omode && (this->pptr() == 0)) )
   1.474 +    return pos_type(off_type(-1));
   1.475 +
   1.476 +#ifndef SYMBIAN_OE_ENHANCED_LOCALE_SUPPORT
   1.477    if ((_M_mode & ios_base::out) && !(_M_mode & ios_base::in))
   1.478 +    _M_append_buffer();
   1.479  #endif
   1.480 -    _M_append_buffer();
   1.481  
   1.482    streamoff __newoff;
   1.483    switch(__dir) {
   1.484 @@ -446,96 +358,80 @@
   1.485      __newoff = _M_str.size();
   1.486      break;
   1.487    case ios_base::cur:
   1.488 -    __newoff = __stl_in ? this->gptr() - this->eback() 
   1.489 -#ifdef __SYMBIAN32__    
   1.490 -                    : ((this->pbase() != this->_M_str) ? _M_str._M_stream_pos
   1.491 -                    : this->pptr() - this->pbase());
   1.492 -#else
   1.493 -                    : this->pptr() - this->pbase();
   1.494 -#endif //__SYMBIAN32__                                                            
   1.495 +    __newoff = __imode ? this->gptr() - this->eback() : this->pptr() - this->pbase();
   1.496 +#ifdef SYMBIAN_OE_ENHANCED_LOCALE_SUPPORT
   1.497 +      if ( __off == 0 ) {
   1.498 +        return pos_type(__newoff);
   1.499 +      }
   1.500 +#endif
   1.501      break;
   1.502    default:
   1.503      return pos_type(off_type(-1));
   1.504    }
   1.505  
   1.506    __off += __newoff;
   1.507 +#ifdef SYMBIAN_OE_ENHANCED_LOCALE_SUPPORT
   1.508 +  _CharT* __data_ptr = __CONST_CAST(_CharT*, _M_str.data());
   1.509 +  size_t __data_size = _M_str.size();
   1.510 +#endif
   1.511  
   1.512 -  if (__stl_in) {
   1.513 +  if (__imode) {
   1.514      ptrdiff_t __n = this->egptr() - this->eback();
   1.515  
   1.516      if (__off < 0 || __off > __n)
   1.517        return pos_type(off_type(-1));
   1.518 -    else
   1.519 -      this->setg(this->eback(), this->eback() + __off, this->eback() + __n);
   1.520 +    this->setg(this->eback(), this->eback() + __STATIC_CAST(ptrdiff_t, __off),
   1.521 +                              this->eback() + __STATIC_CAST(ptrdiff_t, __n));
   1.522    }
   1.523  
   1.524 -  if (__stl_out) {
   1.525 -    ptrdiff_t __n;
   1.526 -#ifdef __SYMBIAN32__
   1.527 -    //if (this->pbase() != this->_M_str) {
   1.528 -    void* __data_ptr1 = reinterpret_cast<void*>(this->pbase());
   1.529 -		_CharT* __data_ptr2 = __CONST_CAST(_CharT*,this->_M_str.data());
   1.530 -				
   1.531 -       if (__data_ptr1 != __data_ptr2) {
   1.532 -        __n = _M_str.size();
   1.533 -    } else {
   1.534 -#endif // __SYMBIAN32__
   1.535 -    __n = this->epptr() - this->pbase();
   1.536 -#ifdef __SYMBIAN32__
   1.537 -    }
   1.538 -#endif //__SYMBIAN32__        
   1.539 +  if (__omode) {
   1.540 +    ptrdiff_t __n = this->epptr() - this->pbase();
   1.541 +
   1.542      if (__off < 0 || __off > __n)
   1.543        return pos_type(off_type(-1));
   1.544 -    else {
   1.545 -#ifdef __SYMBIAN32__
   1.546 -		void* __data_ptr1 = reinterpret_cast<void*>(this->pbase());
   1.547 -		_CharT* __data_ptr2 = __CONST_CAST(_CharT*,this->_M_str.data());
   1.548 -				
   1.549 -       if (__data_ptr1 != __data_ptr2) {
   1.550 -           _M_str._M_stream_pos = __off;
   1.551 -       } else {
   1.552 -#endif //__SYMBIAN32__
   1.553 -      this->setp(this->pbase(), this->pbase() + __n);
   1.554 -      this->pbump((int)__off);
   1.555 -#ifdef __SYMBIAN32__      
   1.556 -      }
   1.557 -#endif // __SYMBIAN32__      
   1.558 -    }
   1.559 +#ifdef SYMBIAN_OE_ENHANCED_LOCALE_SUPPORT
   1.560 + this->setp(__data_ptr, __data_ptr+__data_size);
   1.561 +#else
   1.562 +    this->setp(this->pbase(), this->pbase() + __n);
   1.563 +#endif
   1.564 +    this->pbump((int)__off);
   1.565    }
   1.566  
   1.567    return pos_type(__off);
   1.568  }
   1.569  
   1.570  template <class _CharT, class _Traits, class _Alloc>
   1.571 -_STLP_EXP_DECLSPEC __BSB_pos_type__
   1.572 +__BSB_pos_type__
   1.573  basic_stringbuf<_CharT, _Traits, _Alloc>
   1.574 -  ::seekpos(pos_type __pos, ios_base::openmode __mode)
   1.575 -{
   1.576 -  bool __stl_in  = (__mode & ios_base::in) != 0;
   1.577 -  bool __stl_out = (__mode & ios_base::out) != 0;
   1.578 +  ::seekpos(pos_type __pos, ios_base::openmode __mode) {
   1.579 +  __mode &= _M_mode;
   1.580  
   1.581 -  if ((__stl_in  && (!(_M_mode & ios_base::in) || this->gptr() == 0)) ||
   1.582 -      (__stl_out && (!(_M_mode & ios_base::out) || this->pptr() == 0)) ||
   1.583 -      (!__stl_in && !__stl_out))
   1.584 +  bool __imode  = (__mode & ios_base::in) != 0;
   1.585 +  bool __omode = (__mode & ios_base::out) != 0;
   1.586 +
   1.587 +  if ( !(__imode || __omode) )
   1.588 +    return pos_type(off_type(-1));
   1.589 +
   1.590 +  if ( (__imode && (this->gptr() == 0)) || (__omode && (this->pptr() == 0)) )
   1.591      return pos_type(off_type(-1));
   1.592  
   1.593    const off_type __n = __pos - pos_type(off_type(0));
   1.594    if ((_M_mode & ios_base::out) && !(_M_mode & ios_base::in))
   1.595      _M_append_buffer();
   1.596  
   1.597 -  if (__stl_in) {
   1.598 +  if (__imode) {
   1.599      if (__n < 0 || __n > this->egptr() - this->eback())
   1.600        return pos_type(off_type(-1));
   1.601 -    this->setg(this->eback(), this->eback() + __n, this->egptr());
   1.602 +    this->setg(this->eback(), this->eback() + __STATIC_CAST(ptrdiff_t, __n), this->egptr());
   1.603    }
   1.604  
   1.605 -  if (__stl_out) {
   1.606 +  if (__omode) {
   1.607      if (__n < 0 || size_t(__n) > _M_str.size())
   1.608        return pos_type(off_type(-1));
   1.609  
   1.610      _CharT* __data_ptr = __CONST_CAST(_CharT*,_M_str.data());
   1.611      size_t __data_size = _M_str.size();
   1.612 -    
   1.613 +
   1.614      this->setp(__data_ptr, __data_ptr+__data_size);
   1.615      this->pbump((int)__n);
   1.616    }
   1.617 @@ -543,48 +439,36 @@
   1.618    return __pos;
   1.619  }
   1.620  
   1.621 -// This is declared as a const member function because it is 
   1.622 +// This is declared as a const member function because it is
   1.623  // called by basic_stringbuf<>::str().  Precondition: this is a
   1.624  // write-only stringbuf.  We can't use an output buffer for read-
   1.625  // write stringbufs.  Postcondition: pptr is reset to the beginning
   1.626  // of the buffer.
   1.627  template <class _CharT, class _Traits, class _Alloc>
   1.628 -void basic_stringbuf<_CharT, _Traits, _Alloc>::_M_append_buffer() const
   1.629 -
   1.630 -{
   1.631 +void basic_stringbuf<_CharT, _Traits, _Alloc>::_M_append_buffer() const {
   1.632    // Do we have a buffer to append?
   1.633    if (this->pbase() == this->_M_Buf && this->pptr() != this->_M_Buf) {
   1.634      basic_stringbuf<_CharT, _Traits, _Alloc>* __this = __CONST_CAST(_Self*,this);
   1.635 -#ifdef __SYMBIAN32__    
   1.636 -    size_t __n = this->pptr() - this->pbase();
   1.637 -    if (__this->_M_str._M_stream_pos >= 0 
   1.638 -        && (__this->_M_str._M_stream_pos != __this->_M_str.size())) {
   1.639 -        {
   1.640 -        *(this->pptr()) = (_CharT)0;
   1.641 -#ifdef  __SYMBIAN32__
   1.642 -        __this->_M_str.replace(_M_str._M_stream_pos, __n, (const _CharT*)this->pbase(), (const _CharT*)this->pptr()-(const _CharT*)this->pbase());
   1.643 -#else
   1.644 -	__this->_M_str.replace(_M_str._M_stream_pos, __n, (const _CharT*)this->pbase());
   1.645 -
   1.646 -#endif
   1.647 -        }
   1.648 -    } else {
   1.649 -        __this->_M_str.append((const _CharT*)this->pbase(), (const _CharT*)this->pptr());
   1.650 -    }
   1.651 -    __this->_M_str._M_stream_pos += __n;
   1.652 -#else // __SYMBAIN32__    
   1.653      __this->_M_str.append((const _CharT*)this->pbase(), (const _CharT*)this->pptr());
   1.654 -#endif // __SYMBIAN32__    
   1.655 +#ifndef __MWERKS__
   1.656      __this->setp(__CONST_CAST(_CharT*,_M_Buf),
   1.657                   __CONST_CAST(_CharT*,_M_Buf + __STATIC_CAST(int,_S_BufSiz)));
   1.658 +#else // CodeWarrior treat const char * and const char [8] as different types
   1.659 +    __this->setp((_CharT*)_M_Buf,
   1.660 +                 (_CharT*)(_M_Buf + __STATIC_CAST(int,_S_BufSiz)));
   1.661 +#endif
   1.662    }
   1.663  
   1.664    // Have we run off the end of the string?
   1.665    else if (this->pptr() == this->epptr()) {
   1.666      basic_stringbuf<_CharT, _Traits, _Alloc>* __this = __CONST_CAST(_Self*,this);
   1.667 +#ifndef __MWERKS__
   1.668      __this->setp(__CONST_CAST(_CharT*,_M_Buf),
   1.669                   __CONST_CAST(_CharT*,_M_Buf + __STATIC_CAST(int,_S_BufSiz)));
   1.670 -  __this->_M_str._M_stream_pos = __this->_M_str._M_finish - __this->_M_str._M_start;
   1.671 +#else // CodeWarrior treat const char * and const char [8] as different types
   1.672 +    __this->setp((_CharT*)_M_Buf,
   1.673 +                 (_CharT*)(_M_Buf + __STATIC_CAST(int,_S_BufSiz)));
   1.674 +#endif
   1.675    }
   1.676  }
   1.677  
   1.678 @@ -595,8 +479,7 @@
   1.679  basic_istringstream<_CharT, _Traits, _Alloc>
   1.680    ::basic_istringstream(ios_base::openmode __mode)
   1.681      : basic_istream<_CharT, _Traits>(0),
   1.682 -      _M_buf(__mode | ios_base::in)
   1.683 -{
   1.684 +      _M_buf(__mode | ios_base::in) {
   1.685    this->init(&_M_buf);
   1.686  }
   1.687  
   1.688 @@ -604,8 +487,7 @@
   1.689  basic_istringstream<_CharT, _Traits, _Alloc>
   1.690    ::basic_istringstream(const _String& __str,ios_base::openmode __mode)
   1.691      : basic_istream<_CharT, _Traits>(0),
   1.692 -      _M_buf(__str, __mode | ios_base::in)
   1.693 -{
   1.694 +      _M_buf(__str, __mode | ios_base::in) {
   1.695    this->init(&_M_buf);
   1.696  }
   1.697  
   1.698 @@ -620,17 +502,15 @@
   1.699  basic_ostringstream<_CharT, _Traits, _Alloc>
   1.700    ::basic_ostringstream(ios_base::openmode __mode)
   1.701      : basic_ostream<_CharT, _Traits>(0),
   1.702 -      _M_buf(__mode | ios_base::out)
   1.703 -{
   1.704 +      _M_buf(__mode | ios_base::out) {
   1.705    this->init(&_M_buf);
   1.706  }
   1.707 -  
   1.708 +
   1.709  template <class _CharT, class _Traits, class _Alloc>
   1.710  basic_ostringstream<_CharT, _Traits, _Alloc>
   1.711    ::basic_ostringstream(const _String& __str, ios_base::openmode __mode)
   1.712      : basic_ostream<_CharT, _Traits>(0),
   1.713 -      _M_buf(__str, __mode | ios_base::out)
   1.714 -{
   1.715 +      _M_buf(__str, __mode | ios_base::out) {
   1.716    this->init(&_M_buf);
   1.717  }
   1.718  
   1.719 @@ -642,18 +522,16 @@
   1.720  // Non-inline stringstream member functions.
   1.721  
   1.722  template <class _CharT, class _Traits, class _Alloc>
   1.723 -_STLP_EXP_DECLSPEC basic_stringstream<_CharT, _Traits, _Alloc>
   1.724 +basic_stringstream<_CharT, _Traits, _Alloc>
   1.725    ::basic_stringstream(ios_base::openmode __mode)
   1.726 -    : basic_iostream<_CharT, _Traits>(0), _M_buf(__mode)
   1.727 -{
   1.728 +    : basic_iostream<_CharT, _Traits>(0), _M_buf(__mode) {
   1.729     this->init(&_M_buf);
   1.730  }
   1.731  
   1.732  template <class _CharT, class _Traits, class _Alloc>
   1.733 -_STLP_EXP_DECLSPEC basic_stringstream<_CharT, _Traits, _Alloc>
   1.734 +basic_stringstream<_CharT, _Traits, _Alloc>
   1.735    ::basic_stringstream(const _String& __str, ios_base::openmode __mode)
   1.736 -    : basic_iostream<_CharT, _Traits>(0), _M_buf(__str, __mode)
   1.737 -{
   1.738 +    : basic_iostream<_CharT, _Traits>(0), _M_buf(__str, __mode) {
   1.739    this->init(&_M_buf);
   1.740  }
   1.741  
   1.742 @@ -666,6 +544,8 @@
   1.743  # undef __BSB_int_type__
   1.744  # undef __BSB_pos_type__
   1.745  
   1.746 -# endif /* EXPOSE */
   1.747 +#endif /* _STLP_SSTREAM_C */
   1.748  
   1.749 -#endif /* _STLP_SSTREAM_C */
   1.750 +// Local Variables:
   1.751 +// mode:C++
   1.752 +// End: