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182 <h1>Creating a hashkit structure
<a class=
"headerlink" href=
"#creating-a-hashkit-structure" title=
"Permalink to this headline">¶
</a></h1>
183 <div class=
"section" id=
"synopsis">
184 <h2>SYNOPSIS
<a class=
"headerlink" href=
"#synopsis" title=
"Permalink to this headline">¶
</a></h2>
186 <dt>#include
<libhashkit-
1.0/hashkit.h
></dt><dd><p>Compile and link with -lhashkit
</p>
190 <dt id=
"_CPPv410hashkit_st">
191 <span id=
"_CPPv310hashkit_st"></span><span id=
"_CPPv210hashkit_st"></span><span id=
"hashkit_st"></span><em class=
"property">typedef
</em><em class=
"property">struct
</em> <a class=
"reference internal" href=
"#_CPPv410hashkit_st" title=
"hashkit_st">hashkit_st
</a> <code class=
"sig-name descname">hashkit_st
</code><a class=
"headerlink" href=
"#_CPPv410hashkit_st" title=
"Permalink to this definition">¶
</a><br /></dt>
194 <dl class=
"function">
195 <dt id=
"_CPPv414hashkit_createP10hashkit_st">
196 <span id=
"_CPPv314hashkit_createP10hashkit_st"></span><span id=
"_CPPv214hashkit_createP10hashkit_st"></span><span id=
"hashkit_create__hashkit_stP"></span><a class=
"reference internal" href=
"#_CPPv410hashkit_st" title=
"hashkit_st">hashkit_st
</a> *
<code class=
"sig-name descname">hashkit_create
</code><span class=
"sig-paren">(
</span><a class=
"reference internal" href=
"#_CPPv410hashkit_st" title=
"hashkit_st">hashkit_st
</a> *
<em>hash
</em><span class=
"sig-paren">)
</span><a class=
"headerlink" href=
"#_CPPv414hashkit_createP10hashkit_st" title=
"Permalink to this definition">¶
</a><br /></dt>
199 <dl class=
"function">
200 <dt id=
"_CPPv413hashkit_cloneP10hashkit_stPK10hashkit_st">
201 <span id=
"_CPPv313hashkit_cloneP10hashkit_stPK10hashkit_st"></span><span id=
"_CPPv213hashkit_cloneP10hashkit_stPK10hashkit_st"></span><span id=
"hashkit_clone__hashkit_stP.hashkit_stCP"></span><a class=
"reference internal" href=
"#_CPPv410hashkit_st" title=
"hashkit_st">hashkit_st
</a> *
<code class=
"sig-name descname">hashkit_clone
</code><span class=
"sig-paren">(
</span><a class=
"reference internal" href=
"#_CPPv410hashkit_st" title=
"hashkit_st">hashkit_st
</a> *
<em>destination
</em>,
<em class=
"property">const
</em> <a class=
"reference internal" href=
"#_CPPv410hashkit_st" title=
"hashkit_st">hashkit_st
</a> *
<em>ptr
</em><span class=
"sig-paren">)
</span><a class=
"headerlink" href=
"#_CPPv413hashkit_cloneP10hashkit_stPK10hashkit_st" title=
"Permalink to this definition">¶
</a><br /></dt>
204 <dl class=
"function">
205 <dt id=
"_CPPv412hashkit_freeP10hashkit_st">
206 <span id=
"_CPPv312hashkit_freeP10hashkit_st"></span><span id=
"_CPPv212hashkit_freeP10hashkit_st"></span><span id=
"hashkit_free__hashkit_stP"></span>void
<code class=
"sig-name descname">hashkit_free
</code><span class=
"sig-paren">(
</span><a class=
"reference internal" href=
"#_CPPv410hashkit_st" title=
"hashkit_st">hashkit_st
</a> *
<em>hash
</em><span class=
"sig-paren">)
</span><a class=
"headerlink" href=
"#_CPPv412hashkit_freeP10hashkit_st" title=
"Permalink to this definition">¶
</a><br /></dt>
209 <dl class=
"function">
210 <dt id=
"_CPPv420hashkit_is_allocatedPK10hashkit_st">
211 <span id=
"_CPPv320hashkit_is_allocatedPK10hashkit_st"></span><span id=
"_CPPv220hashkit_is_allocatedPK10hashkit_st"></span><span id=
"hashkit_is_allocated__hashkit_stCP"></span>bool
<code class=
"sig-name descname">hashkit_is_allocated
</code><span class=
"sig-paren">(
</span><em class=
"property">const
</em> <a class=
"reference internal" href=
"#_CPPv410hashkit_st" title=
"hashkit_st">hashkit_st
</a> *
<em>hash
</em><span class=
"sig-paren">)
</span><a class=
"headerlink" href=
"#_CPPv420hashkit_is_allocatedPK10hashkit_st" title=
"Permalink to this definition">¶
</a><br /></dt>
215 <div class=
"section" id=
"description">
216 <h2>DESCRIPTION
<a class=
"headerlink" href=
"#description" title=
"Permalink to this headline">¶
</a></h2>
217 <p>The
<a class=
"reference internal" href=
"#_CPPv414hashkit_createP10hashkit_st" title=
"hashkit_create"><code class=
"xref cpp cpp-any docutils literal notranslate"><span class=
"pre">hashkit_create()
</span></code></a> function initializes a hashkit object for use. If you pass
218 a NULL argument for hash, then the memory for the object is allocated. If you
219 specify a pre-allocated piece of memory, that is initialized for use.
</p>
220 <p>The
<a class=
"reference internal" href=
"#_CPPv413hashkit_cloneP10hashkit_stPK10hashkit_st" title=
"hashkit_clone"><code class=
"xref cpp cpp-any docutils literal notranslate"><span class=
"pre">hashkit_clone()
</span></code></a> function initializes a hashkit object much like
221 <a class=
"reference internal" href=
"#_CPPv414hashkit_createP10hashkit_st" title=
"hashkit_create"><code class=
"xref cpp cpp-any docutils literal notranslate"><span class=
"pre">hashkit_create()
</span></code></a>, but instead of using default settings it will use the settings
222 of the ptr hashkit object.
</p>
223 <p>The
<a class=
"reference internal" href=
"#_CPPv412hashkit_freeP10hashkit_st" title=
"hashkit_free"><code class=
"xref cpp cpp-any docutils literal notranslate"><span class=
"pre">hashkit_free()
</span></code></a> frees any resources being consumed by the hashkit objects
224 that were initialized with
<a class=
"reference internal" href=
"#_CPPv414hashkit_createP10hashkit_st" title=
"hashkit_create"><code class=
"xref cpp cpp-any docutils literal notranslate"><span class=
"pre">hashkit_create()
</span></code></a> or
<a class=
"reference internal" href=
"#_CPPv413hashkit_cloneP10hashkit_stPK10hashkit_st" title=
"hashkit_clone"><code class=
"xref cpp cpp-any docutils literal notranslate"><span class=
"pre">hashkit_clone()
</span></code></a>.
</p>
225 <p>The
<a class=
"reference internal" href=
"#_CPPv420hashkit_is_allocatedPK10hashkit_st" title=
"hashkit_is_allocated"><code class=
"xref cpp cpp-any docutils literal notranslate"><span class=
"pre">hashkit_is_allocated()
</span></code></a> reports where the memory was allocated for a hashkit
228 <div class=
"section" id=
"return-value">
229 <h2>RETURN VALUE
<a class=
"headerlink" href=
"#return-value" title=
"Permalink to this headline">¶
</a></h2>
230 <p><a class=
"reference internal" href=
"#_CPPv414hashkit_createP10hashkit_st" title=
"hashkit_create"><code class=
"xref cpp cpp-any docutils literal notranslate"><span class=
"pre">hashkit_create()
</span></code></a> and
<a class=
"reference internal" href=
"#_CPPv413hashkit_cloneP10hashkit_stPK10hashkit_st" title=
"hashkit_clone"><code class=
"xref cpp cpp-any docutils literal notranslate"><span class=
"pre">hashkit_clone()
</span></code></a> will return NULL on failure or non-NULL on
232 <p><a class=
"reference internal" href=
"#_CPPv420hashkit_is_allocatedPK10hashkit_st" title=
"hashkit_is_allocated"><code class=
"xref cpp cpp-any docutils literal notranslate"><span class=
"pre">hashkit_is_allocated()
</span></code></a> returns true if the memory for the hashkit object was
233 allocated inside of
<a class=
"reference internal" href=
"#_CPPv414hashkit_createP10hashkit_st" title=
"hashkit_create"><code class=
"xref cpp cpp-any docutils literal notranslate"><span class=
"pre">hashkit_create()
</span></code></a> or
<a class=
"reference internal" href=
"#_CPPv413hashkit_cloneP10hashkit_stPK10hashkit_st" title=
"hashkit_clone"><code class=
"xref cpp cpp-any docutils literal notranslate"><span class=
"pre">hashkit_clone()
</span></code></a>, otherwise it is false
234 and was user-supplied memory.
</p>
236 <div class=
"section" id=
"see-also">
237 <h2>SEE ALSO
<a class=
"headerlink" href=
"#see-also" title=
"Permalink to this headline">¶
</a></h2>
239 <li><p><a class=
"reference internal" href=
"../libhashkit.html"><span class=
"doc">libhashkit - C/C++ hashing library
</span></a></p></li>
240 <li><p><a class=
"reference internal" href=
"hashkit_value.html"><span class=
"doc">Generate hash value
</span></a></p></li>
241 <li><p><a class=
"reference internal" href=
"hashkit_function.html"><span class=
"doc">Set Hash Function
</span></a></p></li>
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