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| author | neodarz <neodarz@neodarz.net> | 2018-08-11 20:21:34 +0200 |
|---|---|---|
| committer | neodarz <neodarz@neodarz.net> | 2018-08-11 20:21:34 +0200 |
| commit | 0ea5fc66924303d1bf73ba283a383e2aadee02f2 (patch) | |
| tree | 2568e71a7ccc44ec23b8bb3f0ff97fb6bf2ed709 /docs/doxygen/nel/mem__stream_8cpp-source.html | |
| download | nevrax-website-self-hostable-0ea5fc66924303d1bf73ba283a383e2aadee02f2.tar.xz nevrax-website-self-hostable-0ea5fc66924303d1bf73ba283a383e2aadee02f2.zip | |
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| -rw-r--r-- | docs/doxygen/nel/mem__stream_8cpp-source.html | 826 |
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doxygen="_cgi:http://www.nevrax.org/cgi-bin/nel-search.cgi" href="http://www.nevrax.org/cgi-bin/nel-search.cgi">Search</a> </center> +<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 +</pre></div> + +<!-- footer --> +<BR><FONT Size=+5> </FONT> +</TD> +<TD WIDTH=15><IMG SRC=http://www.nevrax.org/inc/img/pixel.gif WIDTH=15 HEIGHT=15 BORDER=0 ALT=""></TD> +</TR> +</TABLE> +</BODY> +</HTML> |