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<hr><h1>mem_stream.cpp</h1><a href="mem__stream_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
00007 <font class="comment">/* Copyright, 2000 Nevrax Ltd.</font>
00008 <font class="comment"> *</font>
00009 <font class="comment"> * This file is part of NEVRAX NEL.</font>
00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font>
00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
00013 <font class="comment"> * any later version.</font>
00014 <font class="comment"></font>
00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font>
00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
00018 <font class="comment"> * General Public License for more details.</font>
00019 <font class="comment"></font>
00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font>
00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
00023 <font class="comment"> * MA 02111-1307, USA.</font>
00024 <font class="comment"> */</font>
00025
00026 <font class="preprocessor">#include "<a class="code" href="stdmisc_8h.html">stdmisc.h</a>"</font>
00027
00028 <font class="preprocessor">#include "<a class="code" href="mem__stream_8h.html">nel/misc/mem_stream.h</a>"</font>
00029
00030 <font class="keyword">namespace </font>NLMISC
00031 {
00032
00033
00034 <font class="comment">/*</font>
00035 <font class="comment"> * Initialization constructor</font>
00036 <font class="comment"> */</font>
00037 <font class="comment">/*CMemStream::CMemStream( bool inputStream, bool stringmode, uint32 defaultcapacity ) :</font>
00038 <font class="comment"> NLMISC::IStream( inputStream ), _StringMode( stringmode )</font>
00039 <font class="comment">{</font>
00040 <font class="comment"> _Buffer.resize (std::max( defaultcapacity, (uint32)4 )); // prevent from no allocation</font>
00041 <font class="comment"> _BufPos = _Buffer.getPtr();</font>
00042 <font class="comment">// _Buffer.reserve( std::max( defaultcapacity, (uint32)4 ) ); // prevent from no allocation</font>
00043 <font class="comment">// _BufPos = _Buffer.begin();</font>
00044 <font class="comment">}</font>
00045 <font class="comment">*/</font>
00046
00047 <font class="comment">/*</font>
00048 <font class="comment"> * Copy constructor</font>
00049 <font class="comment"> */</font>
00050 <font class="comment">/*CMemStream::CMemStream( const CMemStream& other ) :</font>
00051 <font class="comment"> IStream (other)</font>
00052 <font class="comment">{</font>
00053 <font class="comment"> operator=( other );</font>
00054 <font class="comment">}</font>
00055 <font class="comment">*/</font>
00056
00057 <font class="comment">/*</font>
00058 <font class="comment"> * Assignment operator</font>
00059 <font class="comment"> */</font>
00060 <font class="comment">/*CMemStream& CMemStream::operator=( const CMemStream& other )</font>
00061 <font class="comment">{</font>
00062 <font class="comment"> IStream::operator= (other);</font>
00063 <font class="comment"> _Buffer = other._Buffer;</font>
00064 <font class="comment"> _BufPos = _Buffer.getPtr() + other.lengthS();</font>
00065 <font class="comment"> _StringMode = other._StringMode;</font>
00066 <font class="comment"> return *this;</font>
00067 <font class="comment">}</font>
00068 <font class="comment">*/</font>
00069
00070 <font class="comment">/*</font>
00071 <font class="comment"> * serial (inherited from IStream)</font>
00072 <font class="comment"> */</font>
<a name="l00073"></a><a class="code" href="classNLMISC_1_1CMemStream.html#a5">00073</a> <font class="keywordtype">void</font> CMemStream::serialBuffer(uint8 *buf, uint len)
00074 {
00075 <font class="comment">// commented for optimum performance</font>
00076 <a class="code" href="debug_8h.html#a6">nlassert</a> (len > 0);
00077 <a class="code" href="debug_8h.html#a6">nlassert</a> (buf != NULL);
00078
00079 <font class="keywordflow">if</font> ( <a class="code" href="classNLMISC_1_1IStream.html#a4">isReading</a>() )
00080 {
00081 <font class="comment">// Check that we don't read more than there is to read</font>
00082 <font class="keywordflow">if</font> ( <a class="code" href="classNLMISC_1_1CMemStream.html#b0">lengthS</a>()+len > <a class="code" href="classNLMISC_1_1CMemStream.html#b1">lengthR</a>() )
00083 {
00084 <font class="keywordflow">throw</font> EStreamOverflow();
00085 }
00086 <font class="comment">// Serialize in</font>
00087 CFastMem::memcpy( buf, <a class="code" href="classNLMISC_1_1CMemStream.html#n1">_BufPos</a>, len );
00088 <a class="code" href="classNLMISC_1_1CMemStream.html#n1">_BufPos</a> += len;
00089 }
00090 <font class="keywordflow">else</font>
00091 {
00092 <font class="comment">// Serialize out</font>
00093
00094 <a class="code" href="classNLMISC_1_1CMemStream.html#a18">increaseBufferIfNecessary</a> (len);
00095 <font class="comment">/* uint32 oldBufferSize = _Buffer.size();</font>
00096 <font class="comment"> if (_BufPos - _Buffer.getPtr() + len > oldBufferSize)</font>
00097 <font class="comment"> {</font>
00098 <font class="comment"> // need to increase the buffer size</font>
00099 <font class="comment"> uint32 pos = _BufPos - _Buffer.getPtr();</font>
00100 <font class="comment"> _Buffer.resize(oldBufferSize*2 + len);</font>
00101 <font class="comment"> _BufPos = _Buffer.getPtr() + pos;</font>
00102 <font class="comment"> }</font>
00103 <font class="comment">*/</font>
00104 CFastMem::memcpy( <a class="code" href="classNLMISC_1_1CMemStream.html#n1">_BufPos</a>, buf, len );
00105 <a class="code" href="classNLMISC_1_1CMemStream.html#n1">_BufPos</a> += len;
00106
00107 <font class="comment">/* _Buffer.resize( size );</font>
00108 <font class="comment"> _BufPos = _Buffer.end() - len;</font>
00109 <font class="comment"> CFastMem::memcpy( &(*_BufPos), buf, len );</font>
00110 <font class="comment"> _BufPos = _Buffer.end();*/</font>
00111 }
00112 }
00113
00114 <font class="comment">/*</font>
00115 <font class="comment"> * serialBit (inherited from IStream)</font>
00116 <font class="comment"> */</font>
<a name="l00117"></a><a class="code" href="classNLMISC_1_1CMemStream.html#a6">00117</a> <font class="keywordtype">void</font> CMemStream::serialBit(<font class="keywordtype">bool</font> &bit)
00118 {
00119 <font class="comment">/* if ( _StringMode )</font>
00120 <font class="comment"> {</font>
00121 <font class="comment">*/</font> uint8 u;
00122 <font class="keywordflow">if</font> ( <a class="code" href="classNLMISC_1_1IStream.html#a4">isReading</a>() )
00123 {
00124 <a class="code" href="classNLMISC_1_1CMemStream.html#a22">serial</a>( u );
00125 bit = (u!=0);
00126 }
00127 <font class="keywordflow">else</font>
00128 {
00129 u = (uint8)bit;
00130 <a class="code" href="classNLMISC_1_1CMemStream.html#a22">serial</a>( u );
00131 }
00132 <font class="comment">/* }</font>
00133 <font class="comment"> else</font>
00134 <font class="comment"> {</font>
00135 <font class="comment"> uint len = sizeof(uint8);</font>
00136 <font class="comment"> uint8 thebuf;</font>
00137 <font class="comment"></font>
00138 <font class="comment"> if ( isReading() )</font>
00139 <font class="comment"> {</font>
00140 <font class="comment"> // Check that we don't read more than there is to read</font>
00141 <font class="comment"> if ( lengthS()+len > lengthR() )</font>
00142 <font class="comment"> {</font>
00143 <font class="comment"> throw EStreamOverflow();</font>
00144 <font class="comment"> }</font>
00145 <font class="comment"> // Serialize in</font>
00146 <font class="comment"> memcpy( &thebuf, &(*_BufPos), len );</font>
00147 <font class="comment"> _BufPos += len;</font>
00148 <font class="comment"> bit = (thebuf!=0);</font>
00149 <font class="comment"> }</font>
00150 <font class="comment"> else</font>
00151 <font class="comment"> {</font>
00152 <font class="comment"> thebuf = (uint8)bit;</font>
00153 <font class="comment"> // Serialize out</font>
00154 <font class="comment"> _Buffer.resize( _Buffer.size() + len );</font>
00155 <font class="comment"> _BufPos = _Buffer.end() - len;</font>
00156 <font class="comment"> memcpy( &(*_BufPos), &thebuf, len );</font>
00157 <font class="comment"> _BufPos = _Buffer.end();</font>
00158 <font class="comment"> }</font>
00159 <font class="comment"> }*/</font>
00160 }
00161
00162
00163 <font class="comment">/*</font>
00164 <font class="comment"> * seek (inherited from IStream)</font>
00165 <font class="comment"> */</font>
<a name="l00166"></a><a class="code" href="classNLMISC_1_1CMemStream.html#a7">00166</a> <font class="keywordtype">bool</font> CMemStream::seek (sint32 <a class="code" href="driver__opengl__extension__def_8h.html#a378">offset</a>, TSeekOrigin origin) <font class="keywordflow">throw</font>(EStream)
00167 {
00168 <font class="keywordflow">switch</font> (origin)
00169 {
00170 <font class="keywordflow">case</font> begin:
00171 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a378">offset</a> >= (sint)length())
00172 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00173 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a378">offset</a> < 0)
00174 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00175 _BufPos=_Buffer.getPtr()+<a class="code" href="driver__opengl__extension__def_8h.html#a378">offset</a>;
00176 <font class="keywordflow">break</font>;
00177 <font class="keywordflow">case</font> current:
00178 <font class="keywordflow">if</font> (getPos ()+<a class="code" href="driver__opengl__extension__def_8h.html#a378">offset</a> >= (sint)length())
00179 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00180 <font class="keywordflow">if</font> (getPos ()+<a class="code" href="driver__opengl__extension__def_8h.html#a378">offset</a> < 0)
00181 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00182 _BufPos+=<a class="code" href="driver__opengl__extension__def_8h.html#a378">offset</a>;
00183 <font class="keywordflow">break</font>;
00184 <font class="keywordflow">case</font> end:
00185 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a378">offset</a> < -(sint)length())
00186 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00187 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a378">offset</a> > 0)
00188 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00189 _BufPos=_Buffer.getPtr()+_Buffer.size()+<a class="code" href="driver__opengl__extension__def_8h.html#a378">offset</a>;
00190 <font class="keywordflow">break</font>;
00191 }
00192 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00193 }
00194
00195
00196 <font class="comment">/*</font>
00197 <font class="comment"> * getPos (inherited from IStream)</font>
00198 <font class="comment"> */</font>
00199 <font class="comment">/*sint32 CMemStream::getPos () throw(EStream)</font>
00200 <font class="comment">{</font>
00201 <font class="comment"> return _BufPos - _Buffer.getPtr();</font>
00202 <font class="comment">// if (_Buffer.getPtr() == NULL)</font>
00203 <font class="comment">// return 0;</font>
00204 <font class="comment">// else</font>
00205 <font class="comment">// return (sint32)&(_BufPos[0])-(sint32)&(_Buffer[0]);</font>
00206 <font class="comment"></font>
00207 <font class="comment">}</font>
00208 <font class="comment">*/</font>
00209
00210 <font class="comment">/*</font>
00211 <font class="comment"> * Clears the message</font>
00212 <font class="comment"> */</font>
00213 <font class="comment">/*void CMemStream::clear()</font>
00214 <font class="comment">{</font>
00215 <font class="comment"> resetPtrTable();</font>
00216 <font class="comment"> _Buffer.clear();</font>
00217 <font class="comment"> _BufPos = _Buffer.getPtr();</font>
00218 <font class="comment">}</font>
00219 <font class="comment">*/</font>
00220
<a name="l00221"></a><a class="code" href="classNLMISC_1_1CMemStream.html#a14">00221</a> <font class="keywordtype">void</font> CMemStream::resize (uint32 size)
00222 {
00223 <font class="keywordflow">if</font> (size == <a class="code" href="classNLMISC_1_1CMemStream.html#a10">length</a>()) <font class="keywordflow">return</font>;
00224 <font class="comment">// need to increase the buffer size</font>
00225 uint32 pos = <a class="code" href="classNLMISC_1_1CMemStream.html#n1">_BufPos</a> - <a class="code" href="classNLMISC_1_1CMemStream.html#n0">_Buffer</a>.getPtr();
00226 <a class="code" href="classNLMISC_1_1CMemStream.html#n0">_Buffer</a>.resize(size);
00227 <a class="code" href="classNLMISC_1_1CMemStream.html#n1">_BufPos</a> = <a class="code" href="classNLMISC_1_1CMemStream.html#n0">_Buffer</a>.getPtr() + pos;
00228 }
00229
00230 <font class="comment">/*</font>
00231 <font class="comment"> * Fills the message buffer</font>
00232 <font class="comment"> */</font>
00233 <font class="comment">/*void CMemStream::fill( const uint8 *srcbuf, uint32 len )</font>
00234 <font class="comment">{</font>
00235 <font class="comment"> if (len == 0) return;</font>
00236 <font class="comment"></font>
00237 <font class="comment"> _Buffer.resize( len );</font>
00238 <font class="comment"> _BufPos = _Buffer.getPtr();</font>
00239 <font class="comment"> CFastMem::memcpy( _BufPos, srcbuf, len );</font>
00240 <font class="comment">}</font>
00241 <font class="comment">*/</font>
00242
00243 <font class="comment">/* EXPERIMENTAL: Returns a pointer to the message buffer for filling by an external function (use at your own risk,</font>
00244 <font class="comment"> * you MUST fill the number of bytes you specify in "msgsize").</font>
00245 <font class="comment"> * This method prevents from doing one useless buffer copy, using fill().</font>
00246 <font class="comment"> */</font>
00247 <font class="comment">/*uint8 *CMemStream::bufferToFill( uint32 msgsize )</font>
00248 <font class="comment">{</font>
00249 <font class="comment"> if (msgsize == 0) return NULL;</font>
00250 <font class="comment"></font>
00251 <font class="comment"> // Same as fill() but the memcpy is done by an external function</font>
00252 <font class="comment"> _Buffer.resize( msgsize );</font>
00253 <font class="comment"> _BufPos = _Buffer.getPtr();</font>
00254 <font class="comment"> return _BufPos;</font>
00255 <font class="comment">}</font>
00256 <font class="comment">*/</font>
00257
00258 <font class="comment">/*</font>
00259 <font class="comment"> * Transforms the message from input to output or from output to input</font>
00260 <font class="comment"> */</font>
00261 <font class="comment">/*void CMemStream::invert()</font>
00262 <font class="comment">{</font>
00263 <font class="comment"> if ( isReading() )</font>
00264 <font class="comment"> {</font>
00265 <font class="comment"> // In->Out: We want to write (serialize out) what we have read (serialized in)</font>
00266 <font class="comment"> resetPtrTable();</font>
00267 <font class="comment"> setInOut( false );</font>
00268 <font class="comment">// _BufPos = _Buffer.end();</font>
00269 <font class="comment"> }</font>
00270 <font class="comment"> else</font>
00271 <font class="comment"> {</font>
00272 <font class="comment"> // Out->In: We want to read (serialize in) what we have written (serialized out)</font>
00273 <font class="comment"> resetPtrTable();</font>
00274 <font class="comment"> setInOut( true );</font>
00275 <font class="comment"> _BufPos = _Buffer.getPtr();</font>
00276 <font class="comment"> }</font>
00277 <font class="comment">}</font>
00278 <font class="comment">*/</font>
00279
00280
00281
00282 <font class="comment">/*** String-specific methods ***/</font>
00283
00284
00285 <font class="comment">//const char SEPARATOR = ' ';</font>
00286 <font class="comment">//const int SEP_SIZE = 1; // the code is easier to read with that</font>
00287
00288
00289
00290 <font class="comment">/*</font>
00291 <font class="comment"> * Input: read from the stream until the next separator, and return the number of bytes read. The separator is then skipped.</font>
00292 <font class="comment"> */</font>
<a name="l00293"></a><a class="code" href="classNLMISC_1_1CMemStream.html#z297_0">00293</a> uint CMemStream::serialSeparatedBufferIn( uint8 *buf, uint len )
00294 {
00295 <a class="code" href="debug_8h.html#a6">nlassert</a>( <a class="code" href="classNLMISC_1_1CMemStream.html#n2">_StringMode</a> && <a class="code" href="classNLMISC_1_1IStream.html#a4">isReading</a>() );
00296
00297 <font class="comment">// Check that we don't read more than there is to read</font>
00298 <font class="keywordflow">if</font> ( ( <a class="code" href="classNLMISC_1_1CMemStream.html#n1">_BufPos</a> == <a class="code" href="classNLMISC_1_1CMemStream.html#n0">_Buffer</a>.getPtr()+<a class="code" href="classNLMISC_1_1CMemStream.html#n0">_Buffer</a>.size() ) || <font class="comment">// we are at the end</font>
00299 ( <a class="code" href="classNLMISC_1_1CMemStream.html#b0">lengthS</a>()+len+<a class="code" href="namespaceNLMISC.html#a170">SEP_SIZE</a> > <a class="code" href="classNLMISC_1_1CMemStream.html#b1">lengthR</a>() ) && (<a class="code" href="classNLMISC_1_1CMemStream.html#n0">_Buffer</a>[<a class="code" href="classNLMISC_1_1CMemStream.html#n0">_Buffer</a>.size()-1] != <a class="code" href="namespaceNLMISC.html#a169">SEPARATOR</a> ) ) <font class="comment">// we are before the end</font>
00300 {
00301 <font class="keywordflow">throw</font> EStreamOverflow();
00302 }
00303 <font class="comment">// Serialize in</font>
00304 uint32 i = 0;
00305 <font class="keywordflow">while</font> ( (i<len) && (*_BufPos) != <a class="code" href="namespaceNLMISC.html#a169">SEPARATOR</a> )
00306 {
00307 *(buf+i) = *<a class="code" href="classNLMISC_1_1CMemStream.html#n1">_BufPos</a>;
00308 i++;
00309 <a class="code" href="classNLMISC_1_1CMemStream.html#n1">_BufPos</a>++;
00310 }
00311 <font class="comment">// Exceeds len</font>
00312 <font class="keywordflow">if</font> ( (*_BufPos) != <a class="code" href="namespaceNLMISC.html#a169">SEPARATOR</a> )
00313 {
00314 <font class="keywordflow">throw</font> EStreamOverflow();
00315 }
00316 <a class="code" href="classNLMISC_1_1CMemStream.html#n1">_BufPos</a> += <a class="code" href="namespaceNLMISC.html#a170">SEP_SIZE</a>;
00317 <font class="keywordflow">return</font> i;
00318 }
00319
00320
00321 <font class="comment">/*</font>
00322 <font class="comment"> * Output: writes len bytes from buf into the stream</font>
00323 <font class="comment"> */</font>
<a name="l00324"></a><a class="code" href="classNLMISC_1_1CMemStream.html#z297_1">00324</a> <font class="keywordtype">void</font> CMemStream::serialSeparatedBufferOut( uint8 *buf, uint len )
00325 {
00326 <a class="code" href="debug_8h.html#a6">nlassert</a>( <a class="code" href="classNLMISC_1_1CMemStream.html#n2">_StringMode</a> && (!<a class="code" href="classNLMISC_1_1IStream.html#a4">isReading</a>()) );
00327
00328 <font class="comment">// Serialize out</font>
00329 uint32 oldBufferSize = <a class="code" href="classNLMISC_1_1CMemStream.html#n0">_Buffer</a>.size();
00330 <font class="keywordflow">if</font> (<a class="code" href="classNLMISC_1_1CMemStream.html#n1">_BufPos</a> - <a class="code" href="classNLMISC_1_1CMemStream.html#n0">_Buffer</a>.getPtr() + (len + <a class="code" href="namespaceNLMISC.html#a170">SEP_SIZE</a>) > oldBufferSize)
00331 {
00332 <font class="comment">// need to increase the buffer size</font>
00333 <a class="code" href="classNLMISC_1_1CMemStream.html#n0">_Buffer</a>.resize(oldBufferSize*2 + len + <a class="code" href="namespaceNLMISC.html#a170">SEP_SIZE</a>);
00334 <a class="code" href="classNLMISC_1_1CMemStream.html#n1">_BufPos</a> = <a class="code" href="classNLMISC_1_1CMemStream.html#n0">_Buffer</a>.getPtr() + oldBufferSize;
00335 }
00336
00337 CFastMem::memcpy( <a class="code" href="classNLMISC_1_1CMemStream.html#n1">_BufPos</a>, buf, len );
00338 <a class="code" href="classNLMISC_1_1CMemStream.html#n1">_BufPos</a> += len;
00339 *(<a class="code" href="classNLMISC_1_1CMemStream.html#n1">_BufPos</a>++) = <a class="code" href="namespaceNLMISC.html#a169">SEPARATOR</a>;
00340
00341 <font class="comment">// Serialize out</font>
00342 <font class="comment">/* _Buffer.resize( _Buffer.size() + len + SEP_SIZE );</font>
00343 <font class="comment"> _BufPos = _Buffer.end() - len - SEP_SIZE;</font>
00344 <font class="comment"> CFastMem::memcpy( &(*_BufPos), buf, len );</font>
00345 <font class="comment"> _Buffer[_Buffer.size()-1] = SEPARATOR;</font>
00346 <font class="comment"> _BufPos = _Buffer.end();</font>
00347 <font class="comment">*/</font>}
00348
00349 <font class="comment">/*</font>
00350 <font class="comment">// Input</font>
00351 <font class="comment">#define readnumber(dest,thetype,digits,convfunc) \</font>
00352 <font class="comment"> char number_as_cstring [digits+1]; \</font>
00353 <font class="comment"> uint realdigits = serialSeparatedBufferIn( (uint8*)&number_as_cstring, digits ); \</font>
00354 <font class="comment"> number_as_cstring[realdigits] = '\0'; \</font>
00355 <font class="comment"> dest = (thetype)convfunc( number_as_cstring );</font>
00356 <font class="comment"></font>
00357 <font class="comment">// Output</font>
00358 <font class="comment">#define writenumber(src,format,digits) \</font>
00359 <font class="comment"> char number_as_cstring [digits+1]; \</font>
00360 <font class="comment"> sprintf( number_as_cstring, format, src ); \</font>
00361 <font class="comment"> serialSeparatedBufferOut( (uint8*)&number_as_cstring, strlen(number_as_cstring) );</font>
00362 <font class="comment">*/</font>
00363
00364 <font class="comment">/*</font>
00365 <font class="comment"> * atoihex</font>
00366 <font class="comment"> */</font>
00367 <font class="comment">/*inline int atoihex( const char* ident )</font>
00368 <font class="comment">{</font>
00369 <font class="comment"> int number;</font>
00370 <font class="comment"> sscanf( ident, "%x", &number );</font>
00371 <font class="comment"> return number;</font>
00372 <font class="comment">}</font>
00373 <font class="comment"></font>
00374 <font class="comment">inline uint32 atoui( const char *ident)</font>
00375 <font class="comment">{</font>
00376 <font class="comment"> return (uint32) strtoul (ident, NULL, 10);</font>
00377 <font class="comment">}</font>
00378 <font class="comment">*/</font>
00379 <font class="comment">/***************************************************************/</font>
00380 <font class="comment">/******************* THE FOLLOWING CODE IS COMMENTED OUT *******/</font>
00381 <font class="comment">/***************************************************************</font>
00382 <font class="comment"></font>
00383 <font class="comment">// ======================================================================================================</font>
00384 <font class="comment">void CMemStream::serial(uint8 &b) </font>
00385 <font class="comment">{</font>
00386 <font class="comment"> if ( _StringMode )</font>
00387 <font class="comment"> {</font>
00388 <font class="comment"> if ( isReading() )</font>
00389 <font class="comment"> {</font>
00390 <font class="comment"> readnumber( b, uint8, 3, atoi ); // 255</font>
00391 <font class="comment"> }</font>
00392 <font class="comment"> else</font>
00393 <font class="comment"> {</font>
00394 <font class="comment"> writenumber( (uint16)b,"%hu", 3 );</font>
00395 <font class="comment"> }</font>
00396 <font class="comment"> }</font>
00397 <font class="comment"> else</font>
00398 <font class="comment"> {</font>
00399 <font class="comment"> fastSerial (b);</font>
00400 <font class="comment"> }</font>
00401 <font class="comment">}</font>
00402 <font class="comment"></font>
00403 <font class="comment">// ======================================================================================================</font>
00404 <font class="comment">void CMemStream::serial(sint8 &b) </font>
00405 <font class="comment">{</font>
00406 <font class="comment"> if ( _StringMode )</font>
00407 <font class="comment"> {</font>
00408 <font class="comment"> if ( isReading() )</font>
00409 <font class="comment"> {</font>
00410 <font class="comment"> readnumber( b, sint8, 4, atoi ); // -128</font>
00411 <font class="comment"> }</font>
00412 <font class="comment"> else</font>
00413 <font class="comment"> {</font>
00414 <font class="comment"> writenumber( (sint16)b, "%hd", 4 );</font>
00415 <font class="comment"> }</font>
00416 <font class="comment"> }</font>
00417 <font class="comment"> else</font>
00418 <font class="comment"> {</font>
00419 <font class="comment"> fastSerial (b);</font>
00420 <font class="comment"> }</font>
00421 <font class="comment">}</font>
00422 <font class="comment"></font>
00423 <font class="comment">// ======================================================================================================</font>
00424 <font class="comment">void CMemStream::serial(uint16 &b) </font>
00425 <font class="comment">{</font>
00426 <font class="comment"> if ( _StringMode )</font>
00427 <font class="comment"> {</font>
00428 <font class="comment"> // No byte swapping in text mode</font>
00429 <font class="comment"> if ( isReading() )</font>
00430 <font class="comment"> {</font>
00431 <font class="comment"> readnumber( b, uint16, 5, atoi ); // 65535</font>
00432 <font class="comment"> }</font>
00433 <font class="comment"> else</font>
00434 <font class="comment"> {</font>
00435 <font class="comment"> writenumber( b, "%hu", 5 );</font>
00436 <font class="comment"> }</font>
00437 <font class="comment"> }</font>
00438 <font class="comment"> else</font>
00439 <font class="comment"> {</font>
00440 <font class="comment"> fastSerial (b);</font>
00441 <font class="comment"> }</font>
00442 <font class="comment">}</font>
00443 <font class="comment"></font>
00444 <font class="comment">// ======================================================================================================</font>
00445 <font class="comment">void CMemStream::serial(sint16 &b) </font>
00446 <font class="comment">{</font>
00447 <font class="comment"> if ( _StringMode )</font>
00448 <font class="comment"> {</font>
00449 <font class="comment"> if ( isReading() )</font>
00450 <font class="comment"> {</font>
00451 <font class="comment"> readnumber( b, sint16, 6, atoi ); // -32768</font>
00452 <font class="comment"> }</font>
00453 <font class="comment"> else</font>
00454 <font class="comment"> {</font>
00455 <font class="comment"> writenumber( b, "%hd", 6 );</font>
00456 <font class="comment"> }</font>
00457 <font class="comment"> }</font>
00458 <font class="comment"> else</font>
00459 <font class="comment"> {</font>
00460 <font class="comment"> fastSerial (b);</font>
00461 <font class="comment"> }</font>
00462 <font class="comment">}</font>
00463 <font class="comment"></font>
00464 <font class="comment">// ======================================================================================================</font>
00465 <font class="comment">void CMemStream::serial(uint32 &b) </font>
00466 <font class="comment">{</font>
00467 <font class="comment"> if ( _StringMode )</font>
00468 <font class="comment"> {</font>
00469 <font class="comment"> if ( isReading() )</font>
00470 <font class="comment"> {</font>
00471 <font class="comment"> readnumber( b, uint32, 10, atoui ); // 4294967295</font>
00472 <font class="comment"> }</font>
00473 <font class="comment"> else</font>
00474 <font class="comment"> {</font>
00475 <font class="comment"> writenumber( b, "%u", 10 );</font>
00476 <font class="comment"> }</font>
00477 <font class="comment"> }</font>
00478 <font class="comment"> else</font>
00479 <font class="comment"> {</font>
00480 <font class="comment"> fastSerial (b);</font>
00481 <font class="comment"> }</font>
00482 <font class="comment">}</font>
00483 <font class="comment"></font>
00484 <font class="comment"></font>
00485 <font class="comment">// ======================================================================================================</font>
00486 <font class="comment">void CMemStream::serial(sint32 &b) </font>
00487 <font class="comment">{</font>
00488 <font class="comment"> if ( _StringMode )</font>
00489 <font class="comment"> {</font>
00490 <font class="comment"> if ( isReading() )</font>
00491 <font class="comment"> {</font>
00492 <font class="comment"> readnumber( b, sint32, 11, atoi ); // -2147483648</font>
00493 <font class="comment"> }</font>
00494 <font class="comment"> else</font>
00495 <font class="comment"> {</font>
00496 <font class="comment"> writenumber( b, "%d", 11 );</font>
00497 <font class="comment"> }</font>
00498 <font class="comment"> }</font>
00499 <font class="comment"> else</font>
00500 <font class="comment"> {</font>
00501 <font class="comment"> fastSerial (b);</font>
00502 <font class="comment"> }</font>
00503 <font class="comment">}</font>
00504 <font class="comment"></font>
00505 <font class="comment">// ======================================================================================================</font>
00506 <font class="comment">void CMemStream::serial(uint64 &b) </font>
00507 <font class="comment">{</font>
00508 <font class="comment"> if ( _StringMode )</font>
00509 <font class="comment"> {</font>
00510 <font class="comment"> if ( isReading() )</font>
00511 <font class="comment"> {</font>
00512 <font class="comment"> readnumber( b, uint64, 20, atoiInt64 ); // 18446744073709551615</font>
00513 <font class="comment"> }</font>
00514 <font class="comment"> else</font>
00515 <font class="comment"> {</font>
00516 <font class="comment"> writenumber( b, "%"NL_I64"u", 20 );</font>
00517 <font class="comment"> }</font>
00518 <font class="comment"> }</font>
00519 <font class="comment"> else</font>
00520 <font class="comment"> {</font>
00521 <font class="comment"> fastSerial (b);</font>
00522 <font class="comment"> }</font>
00523 <font class="comment">}</font>
00524 <font class="comment"></font>
00525 <font class="comment">// ======================================================================================================</font>
00526 <font class="comment">void CMemStream::serial(sint64 &b) </font>
00527 <font class="comment">{</font>
00528 <font class="comment"> if ( _StringMode )</font>
00529 <font class="comment"> {</font>
00530 <font class="comment"> if ( isReading() )</font>
00531 <font class="comment"> {</font>
00532 <font class="comment"> readnumber( b, sint64, 20, atoiInt64 ); // -9223372036854775808</font>
00533 <font class="comment"> }</font>
00534 <font class="comment"> else</font>
00535 <font class="comment"> {</font>
00536 <font class="comment"> writenumber( b, "%"NL_I64"d", 20 );</font>
00537 <font class="comment"> }</font>
00538 <font class="comment"> }</font>
00539 <font class="comment"> else</font>
00540 <font class="comment"> {</font>
00541 <font class="comment"> fastSerial (b);</font>
00542 <font class="comment"> }</font>
00543 <font class="comment">}</font>
00544 <font class="comment"></font>
00545 <font class="comment">// ======================================================================================================</font>
00546 <font class="comment">void CMemStream::serial(float &b) </font>
00547 <font class="comment">{</font>
00548 <font class="comment"> if ( _StringMode )</font>
00549 <font class="comment"> {</font>
00550 <font class="comment"> if ( isReading() )</font>
00551 <font class="comment"> {</font>
00552 <font class="comment"> readnumber( b, float, 128, atof ); // ?</font>
00553 <font class="comment"> }</font>
00554 <font class="comment"> else</font>
00555 <font class="comment"> {</font>
00556 <font class="comment"> writenumber( (double)b, "%f", 128 );</font>
00557 <font class="comment"> }</font>
00558 <font class="comment"> }</font>
00559 <font class="comment"> else</font>
00560 <font class="comment"> {</font>
00561 <font class="comment"> fastSerial (b);</font>
00562 <font class="comment"> }</font>
00563 <font class="comment">}</font>
00564 <font class="comment"></font>
00565 <font class="comment">// ======================================================================================================</font>
00566 <font class="comment">void CMemStream::serial(double &b) </font>
00567 <font class="comment">{</font>
00568 <font class="comment"> if ( _StringMode )</font>
00569 <font class="comment"> {</font>
00570 <font class="comment"> if ( isReading() )</font>
00571 <font class="comment"> {</font>
00572 <font class="comment"> readnumber( b, double, 128, atof ); //</font>
00573 <font class="comment"> }</font>
00574 <font class="comment"> else</font>
00575 <font class="comment"> {</font>
00576 <font class="comment"> writenumber( b, "%f", 128 );</font>
00577 <font class="comment"> }</font>
00578 <font class="comment"> }</font>
00579 <font class="comment"> else</font>
00580 <font class="comment"> {</font>
00581 <font class="comment"> fastSerial (b);</font>
00582 <font class="comment"> }</font>
00583 <font class="comment">}</font>
00584 <font class="comment"></font>
00585 <font class="comment">// ======================================================================================================</font>
00586 <font class="comment">void CMemStream::serial(bool &b) </font>
00587 <font class="comment">{</font>
00588 <font class="comment"> if ( _StringMode )</font>
00589 <font class="comment"> {</font>
00590 <font class="comment"> serialBit(b);</font>
00591 <font class="comment"> }</font>
00592 <font class="comment"> else</font>
00593 <font class="comment"> {</font>
00594 <font class="comment">#ifdef NL_LITTLE_ENDIAN</font>
00595 <font class="comment"> if(isReading())</font>
00596 <font class="comment"> {</font>
00597 <font class="comment"> IStream::serial( b );</font>
00598 <font class="comment"> }</font>
00599 <font class="comment"> else</font>
00600 <font class="comment"> {</font>
00601 <font class="comment"> *(uint8*)_BufPos = b;</font>
00602 <font class="comment"> _BufPos += sizeof(uint8);</font>
00603 <font class="comment"> }</font>
00604 <font class="comment">#else // NL_LITTLE_ENDIAN</font>
00605 <font class="comment"> IStream::serial( b );</font>
00606 <font class="comment">#endif // NL_LITTLE_ENDIAN</font>
00607 <font class="comment"> }</font>
00608 <font class="comment">}</font>
00609 <font class="comment"></font>
00610 <font class="comment"></font>
00611 <font class="comment">#ifndef NL_OS_CYGWIN</font>
00612 <font class="comment">// ======================================================================================================</font>
00613 <font class="comment">void CMemStream::serial(char &b) </font>
00614 <font class="comment">{</font>
00615 <font class="comment"> if ( _StringMode )</font>
00616 <font class="comment"> {</font>
00617 <font class="comment"> char buff [2];</font>
00618 <font class="comment"> if ( isReading() )</font>
00619 <font class="comment"> {</font>
00620 <font class="comment"> serialBuffer( (uint8*)buff, 2 );</font>
00621 <font class="comment"> b = buff[0];</font>
00622 <font class="comment"> }</font>
00623 <font class="comment"> else</font>
00624 <font class="comment"> {</font>
00625 <font class="comment"> buff[0] = b;</font>
00626 <font class="comment"> buff[1] = SEPARATOR;</font>
00627 <font class="comment"> serialBuffer( (uint8*)buff, 2 );</font>
00628 <font class="comment"> }</font>
00629 <font class="comment"> }</font>
00630 <font class="comment"> else</font>
00631 <font class="comment"> {</font>
00632 <font class="comment"> fastSerial (b);</font>
00633 <font class="comment"> }</font>
00634 <font class="comment">}</font>
00635 <font class="comment">#endif</font>
00636 <font class="comment"></font>
00637 <font class="comment">// ======================================================================================================</font>
00638 <font class="comment">void CMemStream::serial(std::string &b) </font>
00639 <font class="comment">{</font>
00640 <font class="comment"> if ( _StringMode )</font>
00641 <font class="comment"> {</font>
00642 <font class="comment"> sint32 len=0;</font>
00643 <font class="comment"> // Read/Write the length.</font>
00644 <font class="comment"> if(isReading())</font>
00645 <font class="comment"> {</font>
00646 <font class="comment"> serial(len);</font>
00647 <font class="comment"> nlassert( len<1000000 ); // limiting string size</font>
00648 <font class="comment"> b.resize(len);</font>
00649 <font class="comment"> }</font>
00650 <font class="comment"> else</font>
00651 <font class="comment"> {</font>
00652 <font class="comment"> len= b.size();</font>
00653 <font class="comment"> serial(len);</font>
00654 <font class="comment"> }</font>
00655 <font class="comment"> </font>
00656 <font class="comment"> // Read/Write the string.</font>
00657 <font class="comment"> for(sint i=0;i<len;i++)</font>
00658 <font class="comment"> serialBuffer( (uint8*)&(b[i]), sizeof(b[i]) );</font>
00659 <font class="comment"></font>
00660 <font class="comment"> char sep = SEPARATOR;</font>
00661 <font class="comment"> serialBuffer( (uint8*)&sep, 1 );</font>
00662 <font class="comment"> }</font>
00663 <font class="comment"> else</font>
00664 <font class="comment"> {</font>
00665 <font class="comment"> IStream::serial( b );</font>
00666 <font class="comment"> }</font>
00667 <font class="comment">}</font>
00668 <font class="comment"></font>
00669 <font class="comment"></font>
00670 <font class="comment">// ======================================================================================================</font>
00671 <font class="comment">void CMemStream::serial(ucstring &b) </font>
00672 <font class="comment">{</font>
00673 <font class="comment"> if ( _StringMode )</font>
00674 <font class="comment"> {</font>
00675 <font class="comment"> sint32 len=0;</font>
00676 <font class="comment"> // Read/Write the length.</font>
00677 <font class="comment"> if(isReading())</font>
00678 <font class="comment"> {</font>
00679 <font class="comment"> serial(len);</font>
00680 <font class="comment"> b.resize(len);</font>
00681 <font class="comment"> }</font>
00682 <font class="comment"> else</font>
00683 <font class="comment"> {</font>
00684 <font class="comment"> len= b.size();</font>
00685 <font class="comment"> serial(len);</font>
00686 <font class="comment"> }</font>
00687 <font class="comment"> // Read/Write the string.</font>
00688 <font class="comment"> for(sint i=0;i<len;i++)</font>
00689 <font class="comment"> serialBuffer( (uint8*)&b[i], sizeof( sizeof(b[i]) ) );</font>
00690 <font class="comment"></font>
00691 <font class="comment"> char sep = SEPARATOR;</font>
00692 <font class="comment"> serialBuffer( (uint8*)&sep, 1 );</font>
00693 <font class="comment"> }</font>
00694 <font class="comment"> else</font>
00695 <font class="comment"> {</font>
00696 <font class="comment"> IStream::serial( b );</font>
00697 <font class="comment"> }</font>
00698 <font class="comment">}</font>
00699 <font class="comment"></font>
00700 <font class="comment"></font>
00701 <font class="comment">// Specialisation of serialCont() for vector<bool></font>
00702 <font class="comment">void CMemStream::serialCont(std::vector<bool> &cont)</font>
00703 <font class="comment">{</font>
00704 <font class="comment"> sint32 len=0;</font>
00705 <font class="comment"> if(isReading())</font>
00706 <font class="comment"> {</font>
00707 <font class="comment"> serial(len);</font>
00708 <font class="comment"> // special version for vector: adjut good size.</font>
00709 <font class="comment"> contReset(cont);</font>
00710 <font class="comment"> cont.reserve(len);</font>
00711 <font class="comment"></font>
00712 <font class="comment"> for(sint i=0;i<len;i++)</font>
00713 <font class="comment"> {</font>
00714 <font class="comment"> bool v;</font>
00715 <font class="comment"> serial(v);</font>
00716 <font class="comment"> cont.insert(cont.end(), v);</font>
00717 <font class="comment"> }</font>
00718 <font class="comment"> }</font>
00719 <font class="comment"> else</font>
00720 <font class="comment"> {</font>
00721 <font class="comment"> len= cont.size();</font>
00722 <font class="comment"> serial(len);</font>
00723 <font class="comment"></font>
00724 <font class="comment"> std::vector<bool>::iterator it= cont.begin();</font>
00725 <font class="comment"> for(sint i=0;i<len;i++, it++)</font>
00726 <font class="comment"> {</font>
00727 <font class="comment"> bool b = *it;</font>
00728 <font class="comment"> serial( b );</font>
00729 <font class="comment"> }</font>
00730 <font class="comment"> }</font>
00731 <font class="comment">}</font>
00732 <font class="comment"></font>
00733 <font class="comment"></font>
00734 <font class="comment">// Serialisation in hexadecimal</font>
00735 <font class="comment">void CMemStream::serialHex(uint32 &b)</font>
00736 <font class="comment">{</font>
00737 <font class="comment"> if ( _StringMode )</font>
00738 <font class="comment"> {</font>
00739 <font class="comment"> if ( isReading() )</font>
00740 <font class="comment"> {</font>
00741 <font class="comment"> readnumber( b, uint32, 10, atoihex ); // 4294967295</font>
00742 <font class="comment"> }</font>
00743 <font class="comment"> else</font>
00744 <font class="comment"> {</font>
00745 <font class="comment"> writenumber( b, "%x", 10 );</font>
00746 <font class="comment"> }</font>
00747 <font class="comment"> }</font>
00748 <font class="comment"> else</font>
00749 <font class="comment"> {</font>
00750 <font class="comment"> IStream::serial( b );</font>
00751 <font class="comment"> }</font>
00752 <font class="comment">}</font>
00753 <font class="comment"></font>
00754 <font class="comment">***************************************************************/</font>
00755 }
00756
00757
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