1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/epoc32/include/tools/stlport/stl/_streambuf.c Wed Mar 31 12:33:34 2010 +0100
1.3 @@ -0,0 +1,208 @@
1.4 +/*
1.5 + * Copyright (c) 1999
1.6 + * Silicon Graphics Computer Systems, Inc.
1.7 + *
1.8 + * Copyright (c) 1999
1.9 + * Boris Fomitchev
1.10 + *
1.11 + * This material is provided "as is", with absolutely no warranty expressed
1.12 + * or implied. Any use is at your own risk.
1.13 + *
1.14 + * Permission to use or copy this software for any purpose is hereby granted
1.15 + * without fee, provided the above notices are retained on all copies.
1.16 + * Permission to modify the code and to distribute modified code is granted,
1.17 + * provided the above notices are retained, and a notice that the code was
1.18 + * modified is included with the above copyright notice.
1.19 + *
1.20 + */
1.21 +#ifndef _STLP_STREAMBUF_C
1.22 +#define _STLP_STREAMBUF_C
1.23 +
1.24 +#ifndef _STLP_INTERNAL_STREAMBUF
1.25 +# include <stl/_streambuf.h>
1.26 +#endif
1.27 +
1.28 +_STLP_BEGIN_NAMESPACE
1.29 +//----------------------------------------------------------------------
1.30 +// Non-inline basic_streambuf<> member functions.
1.31 +
1.32 +#if !defined (_STLP_MSVC) || (_STLP_MSVC >= 1300) || !defined (_STLP_USE_STATIC_LIB)
1.33 +template <class _CharT, class _Traits>
1.34 +basic_streambuf<_CharT, _Traits>::basic_streambuf()
1.35 + : _M_gbegin(0), _M_gnext(0), _M_gend(0),
1.36 + _M_pbegin(0), _M_pnext(0), _M_pend(0),
1.37 + _M_locale() {
1.38 + // _M_lock._M_initialize();
1.39 +}
1.40 +#endif
1.41 +
1.42 +template <class _CharT, class _Traits>
1.43 +basic_streambuf<_CharT, _Traits>::~basic_streambuf()
1.44 +{}
1.45 +
1.46 +template <class _CharT, class _Traits>
1.47 +locale
1.48 +basic_streambuf<_CharT, _Traits>::pubimbue(const locale& __loc) {
1.49 + this->imbue(__loc);
1.50 + locale __tmp = _M_locale;
1.51 + _M_locale = __loc;
1.52 + return __tmp;
1.53 +}
1.54 +
1.55 +template <class _CharT, class _Traits>
1.56 +streamsize
1.57 +basic_streambuf<_CharT, _Traits>::xsgetn(_CharT* __s, streamsize __n) {
1.58 + streamsize __result = 0;
1.59 + const int_type __eof = _Traits::eof();
1.60 +
1.61 + while (__result < __n) {
1.62 + if (_M_gnext < _M_gend) {
1.63 + size_t __chunk = (min) (__STATIC_CAST(size_t,_M_gend - _M_gnext),
1.64 + __STATIC_CAST(size_t,__n - __result));
1.65 + _Traits::copy(__s, _M_gnext, __chunk);
1.66 + __result += __chunk;
1.67 + __s += __chunk;
1.68 + _M_gnext += __chunk;
1.69 + }
1.70 + else {
1.71 + int_type __c = this->sbumpc();
1.72 + if (!_Traits::eq_int_type(__c, __eof)) {
1.73 + *__s = _Traits::to_char_type(__c);
1.74 + ++__result;
1.75 + ++__s;
1.76 + }
1.77 + else
1.78 + break;
1.79 + }
1.80 + }
1.81 +
1.82 + return __result;
1.83 +}
1.84 +
1.85 +template <class _CharT, class _Traits>
1.86 +streamsize
1.87 +basic_streambuf<_CharT, _Traits>::xsputn(const _CharT* __s, streamsize __n)
1.88 +{
1.89 + streamsize __result = 0;
1.90 + const int_type __eof = _Traits::eof();
1.91 +
1.92 + while (__result < __n) {
1.93 + if (_M_pnext < _M_pend) {
1.94 + size_t __chunk = (min) (__STATIC_CAST(size_t,_M_pend - _M_pnext),
1.95 + __STATIC_CAST(size_t,__n - __result));
1.96 + _Traits::copy(_M_pnext, __s, __chunk);
1.97 + __result += __chunk;
1.98 + __s += __chunk;
1.99 + _M_pnext += __chunk;
1.100 + }
1.101 +
1.102 + else if (!_Traits::eq_int_type(this->overflow(_Traits::to_int_type(*__s)),
1.103 + __eof)) {
1.104 + ++__result;
1.105 + ++__s;
1.106 + }
1.107 + else
1.108 + break;
1.109 + }
1.110 + return __result;
1.111 +}
1.112 +
1.113 +template <class _CharT, class _Traits>
1.114 +streamsize
1.115 +basic_streambuf<_CharT, _Traits>::_M_xsputnc(_CharT __c, streamsize __n)
1.116 +{
1.117 + streamsize __result = 0;
1.118 + const int_type __eof = _Traits::eof();
1.119 +
1.120 + while (__result < __n) {
1.121 + if (_M_pnext < _M_pend) {
1.122 + size_t __chunk = (min) (__STATIC_CAST(size_t,_M_pend - _M_pnext),
1.123 + __STATIC_CAST(size_t,__n - __result));
1.124 + _Traits::assign(_M_pnext, __chunk, __c);
1.125 + __result += __chunk;
1.126 + _M_pnext += __chunk;
1.127 + }
1.128 +
1.129 + else if (!_Traits::eq_int_type(this->overflow(_Traits::to_int_type(__c)),
1.130 + __eof))
1.131 + ++__result;
1.132 + else
1.133 + break;
1.134 + }
1.135 + return __result;
1.136 +}
1.137 +
1.138 +template <class _CharT, class _Traits>
1.139 +_STLP_TYPENAME_ON_RETURN_TYPE basic_streambuf<_CharT, _Traits>::int_type
1.140 +basic_streambuf<_CharT, _Traits>::_M_snextc_aux()
1.141 +{
1.142 + int_type __eof = _Traits::eof();
1.143 + if (_M_gend == _M_gnext)
1.144 + return _Traits::eq_int_type(this->uflow(), __eof) ? __eof : this->sgetc();
1.145 + else {
1.146 + _M_gnext = _M_gend;
1.147 + return this->underflow();
1.148 + }
1.149 +}
1.150 +
1.151 +template <class _CharT, class _Traits>
1.152 +_STLP_TYPENAME_ON_RETURN_TYPE basic_streambuf<_CharT, _Traits>::int_type
1.153 +basic_streambuf<_CharT, _Traits>::pbackfail(int_type) {
1.154 + return _Traits::eof();
1.155 +}
1.156 +
1.157 +template <class _CharT, class _Traits>
1.158 +_STLP_TYPENAME_ON_RETURN_TYPE basic_streambuf<_CharT, _Traits>::int_type
1.159 +basic_streambuf<_CharT, _Traits>::overflow(int_type) {
1.160 + return _Traits::eof();
1.161 +}
1.162 +
1.163 +template <class _CharT, class _Traits>
1.164 +_STLP_TYPENAME_ON_RETURN_TYPE basic_streambuf<_CharT, _Traits>::int_type
1.165 +basic_streambuf<_CharT, _Traits>::uflow() {
1.166 + return ( _Traits::eq_int_type(this->underflow(),_Traits::eof()) ?
1.167 + _Traits::eof() :
1.168 + _Traits::to_int_type(*_M_gnext++));
1.169 +}
1.170 +
1.171 +template <class _CharT, class _Traits>
1.172 +_STLP_TYPENAME_ON_RETURN_TYPE basic_streambuf<_CharT, _Traits>::int_type
1.173 +basic_streambuf<_CharT, _Traits>::underflow()
1.174 +{ return _Traits::eof(); }
1.175 +
1.176 +template <class _CharT, class _Traits>
1.177 +streamsize
1.178 +basic_streambuf<_CharT, _Traits>::showmanyc()
1.179 +{ return 0; }
1.180 +
1.181 +template <class _CharT, class _Traits>
1.182 +void
1.183 +basic_streambuf<_CharT, _Traits>::imbue(const locale&) {}
1.184 +
1.185 +template <class _CharT, class _Traits>
1.186 +int
1.187 +basic_streambuf<_CharT, _Traits>::sync() { return 0; }
1.188 +
1.189 +template <class _CharT, class _Traits>
1.190 +_STLP_TYPENAME_ON_RETURN_TYPE basic_streambuf<_CharT, _Traits>::pos_type
1.191 +basic_streambuf<_CharT, _Traits>::seekpos(pos_type, ios_base::openmode)
1.192 +{ return pos_type(-1); }
1.193 +
1.194 +template <class _CharT, class _Traits>
1.195 +_STLP_TYPENAME_ON_RETURN_TYPE basic_streambuf<_CharT, _Traits>::pos_type
1.196 +basic_streambuf<_CharT, _Traits>::seekoff(off_type, ios_base::seekdir,
1.197 + ios_base::openmode)
1.198 +{ return pos_type(-1); }
1.199 +
1.200 +template <class _CharT, class _Traits>
1.201 +basic_streambuf<_CharT, _Traits>*
1.202 +basic_streambuf<_CharT, _Traits>:: setbuf(char_type*, streamsize)
1.203 +{ return this; }
1.204 +
1.205 +_STLP_END_NAMESPACE
1.206 +
1.207 +#endif
1.208 +
1.209 +// Local Variables:
1.210 +// mode:C++
1.211 +// End: