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<div id="projectname">Server <span id="projectnumber">0.0.1</span></div>
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<div id="projectbrief">HTTP/REST server implementation</div>
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<h1>src/hash/value.c</h1> </div>
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<a href="value_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
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<a name="l00023"></a>00023 <span class="preprocessor">#include <stdarg.h></span>
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<a name="l00024"></a>00024 <span class="preprocessor">#include <stdlib.h></span>
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<a name="l00025"></a>00025 <span class="preprocessor">#include <string.h></span>
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<a name="l00026"></a>00026 <span class="preprocessor">#include <sys/types.h></span>
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<a name="l00027"></a>00027
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<a name="l00028"></a>00028 <span class="preprocessor">#include "class.h"</span>
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<a name="l00029"></a>00029 <span class="preprocessor">#include "utils/hash.h"</span>
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<a name="l00030"></a>00030 <span class="preprocessor">#include "utils/memory.h"</span>
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<a name="l00031"></a>00031 <span class="preprocessor">#include "commons.h"</span>
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<a name="l00032"></a>00032
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<a name="l00033"></a>00033 <span class="preprocessor">#include "hash/value.h"</span>
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<a name="l00034"></a>00034 <span class="preprocessor">#include "hash/interface/hashable.h"</span>
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<a name="l00035"></a>00035
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<a name="l00036"></a>00036 <span class="keyword">static</span>
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<a name="l00037"></a>00037 <span class="keywordtype">int</span>
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<a name="l00038"></a>00038 hashValueCtor(<span class="keywordtype">void</span> * _this, va_list * params)
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<a name="l00039"></a>00039 {
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<a name="l00040"></a>00040 <a class="code" href="structHashValue.html">HashValue</a> <span class="keyword">this</span> = _this;
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<a name="l00041"></a>00041 <span class="keywordtype">char</span> * key = va_arg(* params, <span class="keywordtype">char</span>*);
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<a name="l00042"></a>00042 <span class="keywordtype">void</span> * value;
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<a name="l00043"></a>00043
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<a name="l00044"></a>00044 this->nkey = va_arg(* params, <span class="keywordtype">size_t</span>);
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<a name="l00045"></a>00045 value = va_arg(* params, <span class="keywordtype">void</span>*);
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<a name="l00046"></a>00046 this->nvalue = va_arg(* params, <span class="keywordtype">size_t</span>);
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<a name="l00047"></a>00047
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<a name="l00048"></a>00048 this->key = malloc(this->nkey + 1);
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<a name="l00049"></a>00049 this->key[this->nkey] = 0;
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<a name="l00050"></a>00050 memcpy(this->key, key, this->nkey);
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<a name="l00051"></a>00051
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<a name="l00052"></a>00052 this->hash = <a class="code" href="utils_2hash_8h.html#a4fd82572cce0e6beb14977a4d527dd25">sdbm</a>((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *)this->key, this->nkey);
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<a name="l00053"></a>00053
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<a name="l00054"></a>00054 <span class="keywordflow">if</span> (NULL != value) {
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<a name="l00055"></a>00055 this->value = malloc(this->nvalue + 1);
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<a name="l00056"></a>00056 ((<span class="keywordtype">char</span>*)this->value)[this->nvalue] = 0;
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<a name="l00057"></a>00057 memcpy(this->value, value, this->nvalue);
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<a name="l00058"></a>00058 }
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<a name="l00059"></a>00059
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<a name="l00060"></a>00060 <span class="keywordflow">return</span> 0;
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<a name="l00061"></a>00061 }
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<a name="l00062"></a>00062
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<a name="l00063"></a>00063 <span class="keyword">static</span>
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<a name="l00064"></a>00064 <span class="keywordtype">void</span>
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<a name="l00065"></a>00065 hashValueDtor(<span class="keywordtype">void</span> * _this)
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<a name="l00066"></a>00066 {
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<a name="l00067"></a>00067 <a class="code" href="structHashValue.html">HashValue</a> <span class="keyword">this</span> = _this;
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<a name="l00068"></a>00068
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<a name="l00069"></a>00069 <a class="code" href="memory_8h.html#a717b411d846e077ecccf689e256b9865">FREE</a>(this->key);
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<a name="l00070"></a>00070 <a class="code" href="memory_8h.html#a717b411d846e077ecccf689e256b9865">FREE</a>(this->value);
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<a name="l00071"></a>00071 }
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<a name="l00072"></a>00072
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<a name="l00073"></a>00073 <span class="keyword">static</span>
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<a name="l00074"></a>00074 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>
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<a name="l00075"></a>00075 hashValueGetHash(<span class="keywordtype">void</span> * _this)
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<a name="l00076"></a>00076 {
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<a name="l00077"></a>00077 <a class="code" href="structHashValue.html">HashValue</a> <span class="keyword">this</span> = _this;
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<a name="l00078"></a>00078
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<a name="l00079"></a>00079 <span class="keywordflow">return</span> this->hash;
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<a name="l00080"></a>00080 }
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<a name="l00081"></a>00081
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<a name="l00082"></a>00082 <span class="keyword">static</span>
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<a name="l00083"></a>00083 <span class="keywordtype">void</span>
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<a name="l00084"></a>00084 hashValueHandleDouble(<span class="keywordtype">void</span> * _this, <span class="keywordtype">void</span> * _double)
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<a name="l00085"></a>00085 {
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<a name="l00086"></a>00086 <a class="code" href="structHashValue.html">HashValue</a> <span class="keyword">this</span> = _this;
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<a name="l00087"></a>00087 <a class="code" href="structHashValue.html">HashValue</a> doub = _double;
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<a name="l00088"></a>00088 <span class="keywordtype">void</span> * tmp_value;
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<a name="l00089"></a>00089 <span class="keywordtype">size_t</span> tmp_nvalue;
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<a name="l00090"></a>00090
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<a name="l00097"></a>00097 tmp_value = this->value;
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<a name="l00098"></a>00098 this->value = doub-><a class="code" href="structHashValue.html#ad2620fdeeee5e05b0cb9600c069e081e">value</a>;
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<a name="l00099"></a>00099 doub-><a class="code" href="structHashValue.html#ad2620fdeeee5e05b0cb9600c069e081e">value</a> = tmp_value;
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<a name="l00100"></a>00100
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<a name="l00101"></a>00101 tmp_nvalue = this->nvalue;
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<a name="l00102"></a>00102 this->nvalue = doub-><a class="code" href="structHashValue.html#aa7080606f7a63a3b8687e32f5492034b">nvalue</a>;
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<a name="l00103"></a>00103 doub-><a class="code" href="structHashValue.html#aa7080606f7a63a3b8687e32f5492034b">nvalue</a> = tmp_nvalue;
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<a name="l00104"></a>00104 }
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<a name="l00105"></a>00105
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<a name="l00106"></a>00106 <a class="code" href="interface_8h.html#a446cc7d7282f8a0b8e62a371671ea605">INIT_IFACE</a>(Class, hashValueCtor, hashValueDtor, NULL);
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<a name="l00107"></a>00107 <a class="code" href="interface_8h.html#a446cc7d7282f8a0b8e62a371671ea605">INIT_IFACE</a>(Hashable, hashValueGetHash, hashValueHandleDouble);
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<a name="l00108"></a>00108 <a class="code" href="class_2class_8h.html#a509b4880afb25bb862c448d7a71e7afe">CREATE_CLASS</a>(<a class="code" href="structHashValue.html">HashValue</a>, NULL, <a class="code" href="interface_8h.html#a02255665665c91d905ec32d00d9a4a85">IFACE</a>(Class), <a class="code" href="interface_8h.html#a02255665665c91d905ec32d00d9a4a85">IFACE</a>(Hashable));
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<a name="l00109"></a>00109
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<a name="l00110"></a>00110 <span class="comment">// vim: set ts=4 sw=4:</span>
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</pre></div></div>
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<li class="navelem"><a class="el" href="value_8c.html">value.c</a> </li>
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<li class="footer">Generated on Wed Mar 28 2012 10:39:43 for Server by 
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<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.3 </li>
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