00161   {00162       size_t result = 0;00163       <span class="keywordtype">int</span> shift = 0;00164 00165       <span class="keywordflow">while</span> (1) {00166           <span class="keywordtype">int</span> n = get();00167           result |= (n &amp; 0x7f) &lt;&lt; shift;00168           shift += 7;00169           <span class="keywordflow">if</span> ( !(n &amp; 0x80) ) <span class="keywordflow">break</span>;00170       };00171 00172       <span class="keywordflow">return</span> result;00173   }00174 <a name="l00176"></a><a class="code" href="classchm_1_1chmistream.html#a4">00176</a>   <span class="keyword">inline</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="classchm_1_1chmistream.html#a4">get_dword</a> ()00177   {00178 <span class="preprocessor">#if __BYTE_ORDER == __LITTLE_ENDIAN // convenience shortcut</span>00179 <span class="preprocessor"></span>    <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> res = 0;  <span class="comment">// long guatanteed to be 4 bytes</span>00180     read ((<span class="keywordtype">char</span> *)&amp;res, 4);00181     <span class="keywordflow">return</span> res;00182 <span class="preprocessor">#else</span>00183 <span class="preprocessor"></span>    <span class="keywordtype">char</span> buf[4];00184     read (buf, 4);00185     size_t res = buf[0];00186     res |= buf[1] &lt;&lt; 8;00187     res |= buf[2] &lt;&lt; 16;00188     res |= buf[3] &lt;&lt; 24;00189     <span class="keywordflow">return</span> res;00190 <span class="preprocessor">#endif</span>00191 <span class="preprocessor"></span>  }00192 <a name="l00195"></a><a class="code" href="classchm_1_1chmistream.html#a5">00195</a>   <span class="keyword">inline</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classchm_1_1chmistream.html#a5">get_word</a> ()00196   {00197 <span class="preprocessor">#if __BYTE_ORDER == __LITTLE_ENDIAN // convenience shortcut</span>00198 <span class="preprocessor"></span>    <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> res = 0;   <span class="comment">// int guaranteed to be 2 bytes</span>00199     read ((<span class="keywordtype">char</span> *)&amp;res, 2);00200     <span class="keywordflow">return</span> res;00201 <span class="preprocessor">#else</span>00202 <span class="preprocessor"></span>    <span class="keywordtype">char</span> buf[2];00203     read (buf, 2);00204     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> res = buf[0];00205     res |= buf[1] &lt;&lt; 8;00206     <span class="keywordflow">return</span> res;00207 <span class="preprocessor">#endif</span>00208 <span class="preprocessor"></span>  }00209 <a name="l00213"></a><a class="code" href="classchm_1_1chmistream.html#a6">00213</a>   <span class="keyword">inline</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="classchm_1_1chmistream.html#a6">get_sr</a> (<span class="keywordtype">int</span> s, <span class="keywordtype">int</span> r, <span class="keywordtype">int</span>&amp; pos)00214   {00215     <span class="keywordtype">int</span> b = peek();00216     <span class="keywordtype">int</span> p = 0;00217     <span class="keywordflow">while</span> ( (1 &lt;&lt; pos) &amp; b ) {00218         p++;00219         pos++;00220         <span class="keywordflow">if</span> ( pos == 8 ) {00221             get();00222             b = peek ();00223             pos = 0;00224         }00225     }00226 00227     pos++;    <span class="comment">// skip the 0 of p</span>00228     <span class="keywordflow">if</span> ( pos == 8 ) {00229         get ();00230         b = peek ();00231         pos = 0;00232     }00233 00234     <span class="keywordflow">if</span> ( p &gt; 1 ) r += p - 1; <span class="comment">// r now has number of bits for q</span>00235 00236     <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> res = 0;00237 00238     <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; r; i++ ) {00239         res |= ((1 &lt;&lt; pos) &amp; b) ? (1 &lt;&lt; i) : 0;00240         pos++;00241         <span class="keywordflow">if</span> ( pos == 8 ) {00242             get ();00243             b = peek ();00244             pos = 0;00245         }00246     }00247 00248     res |= 1 &lt;&lt; r;00249 00250     <span class="keywordflow">return</span> res;00251   }00252 <a name="l00253"></a><a class="code" href="classchm_1_1chmistream.html#a7">00253</a>   <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classchm_1_1chmistream.html#a7">get_sr_finish</a> (<span class="keywordtype">int</span> &amp;pos)00254   {00255     <span class="keywordflow">if</span> ( pos ) {00256         get();00257         pos = 0;00258     }00259   }00260 00261 <span class="keyword">private</span>:00262   std::streambuf *buf;00263   <span class="keywordtype">bool</span> release;00264 };00265 00266 }00267 00268 <span class="preprocessor">#endif // __chm_h__</span>00269 <span class="preprocessor"></span></pre></div><hr>Copyright &copy; 2003 Indrek Mandre <script language="JavaScript">  document.write ('&lt;<a href="mailto:indrek' + '@' + 'mare.ee">indrek' + '@' + 'mare.ee</a>&gt;');</script><p>&nbsp;</p>