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<a href="#enum-members">Enumerations</a> &#124;
<a href="#func-members">Functions</a> </div>
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<div class="title">tasking.h File Reference</div> </div>
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<div class="textblock"><code>#include &lt;stdint.h&gt;</code><br />
<code>#include &lt;sys/types.h&gt;</code><br />
</div>
<p><a href="tasking_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="enum-members"></a>
Enumerations</h2></td></tr>
<tr class="memitem:a4b1b32c1fc744438f665f0f1932dd207"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="tasking_8h.html#a4b1b32c1fc744438f665f0f1932dd207">thread_state</a> { <a class="el" href="tasking_8h.html#a4b1b32c1fc744438f665f0f1932dd207aa5639ff4eff3f959406116db9e020c44">THREAD_RUNNING</a>
, <a class="el" href="tasking_8h.html#a4b1b32c1fc744438f665f0f1932dd207adc6a307a71277ce8d642b5b916e05042">THREAD_READY</a>
, <a class="el" href="tasking_8h.html#a4b1b32c1fc744438f665f0f1932dd207ac9087b7375864c084808109e1e1af5bb">THREAD_EXITED</a>
, <a class="el" href="tasking_8h.html#a4b1b32c1fc744438f665f0f1932dd207a4aeda0a1e7e9882ce8b0310833fee46e">THREAD_BLOCKED</a>
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Functions</h2></td></tr>
<tr class="memitem:a58c8b2ad0ea491a6642e5e1cbd358c89"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="tasking_8h.html#a58c8b2ad0ea491a6642e5e1cbd358c89">yield</a> ()</td></tr>
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<tr class="memitem:a9096cd6cda1c7bf1817f68e2801e866b"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="tasking_8h.html#a9096cd6cda1c7bf1817f68e2801e866b">create_proc</a> (void *start, void *address_space, void *param1, void *param2)</td></tr>
<tr class="separator:a9096cd6cda1c7bf1817f68e2801e866b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afd5e459c713d0c137166c9a55409b224"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="tasking_8h.html#afd5e459c713d0c137166c9a55409b224">block_thread</a> (<a class="el" href="tasking_8h.html#a4b1b32c1fc744438f665f0f1932dd207">thread_state</a> state)</td></tr>
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<tr class="memitem:a008779a4224d51ad434bccded6e2a7fb"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="tasking_8h.html#a008779a4224d51ad434bccded6e2a7fb">unblock_thread</a> (pid_t pid, pid_t tid)</td></tr>
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<tr class="memitem:a99fbf41bdff7b11f1e440dc4dff67565"><td class="memItemLeft" align="right" valign="top">char&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="tasking_8h.html#a99fbf41bdff7b11f1e440dc4dff67565">check_proc_exists</a> (pid_t pid)</td></tr>
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<h2 class="groupheader">Enumeration Type Documentation</h2>
<a id="a4b1b32c1fc744438f665f0f1932dd207"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4b1b32c1fc744438f665f0f1932dd207">&#9670;&nbsp;</a></span>thread_state</h2>
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<td class="memname">enum <a class="el" href="tasking_8h.html#a4b1b32c1fc744438f665f0f1932dd207">thread_state</a></td>
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<p>Represents the state of a thread </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="a4b1b32c1fc744438f665f0f1932dd207aa5639ff4eff3f959406116db9e020c44"></a>THREAD_RUNNING&#160;</td><td class="fielddoc"><p>The state of a running thread. </p>
</td></tr>
<tr><td class="fieldname"><a id="a4b1b32c1fc744438f665f0f1932dd207adc6a307a71277ce8d642b5b916e05042"></a>THREAD_READY&#160;</td><td class="fielddoc"><p>The state of a ready to run thread. </p>
</td></tr>
<tr><td class="fieldname"><a id="a4b1b32c1fc744438f665f0f1932dd207ac9087b7375864c084808109e1e1af5bb"></a>THREAD_EXITED&#160;</td><td class="fielddoc"><p>The state of an exited thread. </p>
</td></tr>
<tr><td class="fieldname"><a id="a4b1b32c1fc744438f665f0f1932dd207a4aeda0a1e7e9882ce8b0310833fee46e"></a>THREAD_BLOCKED&#160;</td><td class="fielddoc"><p>The state of a generically blocked thread. </p>
</td></tr>
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<h2 class="groupheader">Function Documentation</h2>
<a id="afd5e459c713d0c137166c9a55409b224"></a>
<h2 class="memtitle"><span class="permalink"><a href="#afd5e459c713d0c137166c9a55409b224">&#9670;&nbsp;</a></span>block_thread()</h2>
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<td class="memname">void block_thread </td>
<td>(</td>
<td class="paramtype"><a class="el" href="tasking_8h.html#a4b1b32c1fc744438f665f0f1932dd207">thread_state</a>&#160;</td>
<td class="paramname"><em>state</em></td><td>)</td>
<td></td>
</tr>
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<p>Block the current thread </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">state</td><td>The state to block it with </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="a99fbf41bdff7b11f1e440dc4dff67565"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a99fbf41bdff7b11f1e440dc4dff67565">&#9670;&nbsp;</a></span>check_proc_exists()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">char check_proc_exists </td>
<td>(</td>
<td class="paramtype">pid_t&#160;</td>
<td class="paramname"><em>pid</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Check if a process exists </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">pid</td><td>The param of the process to check </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Whether the process exists </dd></dl>
</div>
</div>
<a id="a9096cd6cda1c7bf1817f68e2801e866b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9096cd6cda1c7bf1817f68e2801e866b">&#9670;&nbsp;</a></span>create_proc()</h2>
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<tr>
<td class="memname">void create_proc </td>
<td>(</td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>start</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>address_space</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>param1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>param2</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Create a process </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">start</td><td>The start function of the process </td></tr>
<tr><td class="paramname">address_space</td><td>The address space of the process </td></tr>
<tr><td class="paramname">param1</td><td>The first parameter of the process </td></tr>
<tr><td class="paramname">param2</td><td>The second parameter of the process </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="a008779a4224d51ad434bccded6e2a7fb"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a008779a4224d51ad434bccded6e2a7fb">&#9670;&nbsp;</a></span>unblock_thread()</h2>
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<td class="memname">void unblock_thread </td>
<td>(</td>
<td class="paramtype">pid_t&#160;</td>
<td class="paramname"><em>pid</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">pid_t&#160;</td>
<td class="paramname"><em>tid</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Unblock a thread in a process </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">pid</td><td>The PID of the thread's process </td></tr>
<tr><td class="paramname">tid</td><td>The TID of the thread </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="a58c8b2ad0ea491a6642e5e1cbd358c89"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a58c8b2ad0ea491a6642e5e1cbd358c89">&#9670;&nbsp;</a></span>yield()</h2>
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<table class="memname">
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<td class="memname">void yield </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Yield the CPU to another process </p>
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