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<div class="title">mainloop-signal.h</div> </div>
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<a href="mainloop-signal_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"><a class="line" href="mainloop-signal_8h.html#a8346c68814daec286cef332fa9df302c"> 1</a></span> <span class="preprocessor">#ifndef foomainloopsignalhfoo</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define foomainloopsignalhfoo</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>  </div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">/***</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> This file is part of PulseAudio.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"></span> </div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> Copyright 2004-2008 Lennart Poettering</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"></span> </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> PulseAudio is free software; you can redistribute it and/or modify</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> it under the terms of the GNU Lesser General Public License as published</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> by the Free Software Foundation; either version 2.1 of the License,</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> or (at your option) any later version.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"></span> </div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> PulseAudio is distributed in the hope that it will be useful, but</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> General Public License for more details.</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"></span> </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> You should have received a copy of the GNU Lesser General Public License</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">***/</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  </div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <<a class="code" href="mainloop-api_8h.html">pulse/mainloop-api.h</a>></span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <pulse/cdecl.h></span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> PA_C_DECL_BEGIN</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  </div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="mainloop-signal_8h.html#a8346c68814daec286cef332fa9df302c">pa_signal_event</a> <a class="code" href="mainloop-signal_8h.html#a8346c68814daec286cef332fa9df302c">pa_signal_event</a>;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  </div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="mainloop-signal_8h.html#a7d658f2cba34a9fa27d7270269b5d88e"> 42</a></span> <span class="keyword">typedef</span> void (*<a class="code" href="mainloop-signal_8h.html#a7d658f2cba34a9fa27d7270269b5d88e">pa_signal_cb_t</a>) (<a class="code" href="structpa__mainloop__api.html">pa_mainloop_api</a> *api, <a class="code" href="mainloop-signal_8h.html#a8346c68814daec286cef332fa9df302c">pa_signal_event</a>*e, <span class="keywordtype">int</span> sig, <span class="keywordtype">void</span> *userdata);</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  </div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="mainloop-signal_8h.html#a724c7f155d4ad57fb367bf93f02d91b5"> 45</a></span> <span class="keyword">typedef</span> void (*<a class="code" href="mainloop-signal_8h.html#a724c7f155d4ad57fb367bf93f02d91b5">pa_signal_destroy_cb_t</a>) (<a class="code" href="structpa__mainloop__api.html">pa_mainloop_api</a> *api, <a class="code" href="mainloop-signal_8h.html#a8346c68814daec286cef332fa9df302c">pa_signal_event</a>*e, <span class="keywordtype">void</span> *userdata);</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="mainloop-signal_8h.html#a08bd75b482aabc45114dbcb53f004fe6"> 48</a></span> <span class="keywordtype">int</span> <a class="code" href="mainloop-signal_8h.html#a08bd75b482aabc45114dbcb53f004fe6">pa_signal_init</a>(<a class="code" href="structpa__mainloop__api.html">pa_mainloop_api</a> *api);</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  </div>
<div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="mainloop-signal_8h.html#ae75dbfe9876a5482a5c644bac5abf479"> 51</a></span> <span class="keywordtype">void</span> <a class="code" href="mainloop-signal_8h.html#ae75dbfe9876a5482a5c644bac5abf479">pa_signal_done</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  </div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="mainloop-signal_8h.html#ac1648b4c7046eea5809e21838b604d12"> 54</a></span> <a class="code" href="mainloop-signal_8h.html#a8346c68814daec286cef332fa9df302c">pa_signal_event</a>* <a class="code" href="mainloop-signal_8h.html#ac1648b4c7046eea5809e21838b604d12">pa_signal_new</a>(<span class="keywordtype">int</span> sig, <a class="code" href="mainloop-signal_8h.html#a7d658f2cba34a9fa27d7270269b5d88e">pa_signal_cb_t</a> callback, <span class="keywordtype">void</span> *userdata);</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  </div>
<div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="mainloop-signal_8h.html#ab5a95e3bcd871864274083aea58a60fa"> 57</a></span> <span class="keywordtype">void</span> <a class="code" href="mainloop-signal_8h.html#ab5a95e3bcd871864274083aea58a60fa">pa_signal_free</a>(<a class="code" href="mainloop-signal_8h.html#a8346c68814daec286cef332fa9df302c">pa_signal_event</a> *e);</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  </div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="mainloop-signal_8h.html#a50aae9c5fa6b8a3466a8e36fd2d437e2"> 60</a></span> <span class="keywordtype">void</span> <a class="code" href="mainloop-signal_8h.html#a50aae9c5fa6b8a3466a8e36fd2d437e2">pa_signal_set_destroy</a>(<a class="code" href="mainloop-signal_8h.html#a8346c68814daec286cef332fa9df302c">pa_signal_event</a> *e, <a class="code" href="mainloop-signal_8h.html#a724c7f155d4ad57fb367bf93f02d91b5">pa_signal_destroy_cb_t</a> callback);</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> PA_C_DECL_END</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  </div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#endif</span></div>
<div class="ttc" id="amainloop-api_8h_html"><div class="ttname"><a href="mainloop-api_8h.html">mainloop-api.h</a></div><div class="ttdoc">Main loop abstraction layer.</div></div>
<div class="ttc" id="amainloop-signal_8h_html_a08bd75b482aabc45114dbcb53f004fe6"><div class="ttname"><a href="mainloop-signal_8h.html#a08bd75b482aabc45114dbcb53f004fe6">pa_signal_init</a></div><div class="ttdeci">int pa_signal_init(pa_mainloop_api *api)</div><div class="ttdoc">Initialize the UNIX signal subsystem and bind it to the specified main loop.</div></div>
<div class="ttc" id="amainloop-signal_8h_html_a50aae9c5fa6b8a3466a8e36fd2d437e2"><div class="ttname"><a href="mainloop-signal_8h.html#a50aae9c5fa6b8a3466a8e36fd2d437e2">pa_signal_set_destroy</a></div><div class="ttdeci">void pa_signal_set_destroy(pa_signal_event *e, pa_signal_destroy_cb_t callback)</div><div class="ttdoc">Set a function that is called when the signal event source is destroyed.</div></div>
<div class="ttc" id="amainloop-signal_8h_html_a724c7f155d4ad57fb367bf93f02d91b5"><div class="ttname"><a href="mainloop-signal_8h.html#a724c7f155d4ad57fb367bf93f02d91b5">pa_signal_destroy_cb_t</a></div><div class="ttdeci">void(* pa_signal_destroy_cb_t)(pa_mainloop_api *api, pa_signal_event *e, void *userdata)</div><div class="ttdoc">Destroy callback prototype for signal events.</div><div class="ttdef"><b>Definition:</b> mainloop-signal.h:45</div></div>
<div class="ttc" id="amainloop-signal_8h_html_a7d658f2cba34a9fa27d7270269b5d88e"><div class="ttname"><a href="mainloop-signal_8h.html#a7d658f2cba34a9fa27d7270269b5d88e">pa_signal_cb_t</a></div><div class="ttdeci">void(* pa_signal_cb_t)(pa_mainloop_api *api, pa_signal_event *e, int sig, void *userdata)</div><div class="ttdoc">Callback prototype for signal events.</div><div class="ttdef"><b>Definition:</b> mainloop-signal.h:42</div></div>
<div class="ttc" id="amainloop-signal_8h_html_a8346c68814daec286cef332fa9df302c"><div class="ttname"><a href="mainloop-signal_8h.html#a8346c68814daec286cef332fa9df302c">pa_signal_event</a></div><div class="ttdeci">struct pa_signal_event pa_signal_event</div><div class="ttdoc">An opaque UNIX signal event source object.</div><div class="ttdef"><b>Definition:</b> mainloop-signal.h:39</div></div>
<div class="ttc" id="amainloop-signal_8h_html_ab5a95e3bcd871864274083aea58a60fa"><div class="ttname"><a href="mainloop-signal_8h.html#ab5a95e3bcd871864274083aea58a60fa">pa_signal_free</a></div><div class="ttdeci">void pa_signal_free(pa_signal_event *e)</div><div class="ttdoc">Free a UNIX signal event source object.</div></div>
<div class="ttc" id="amainloop-signal_8h_html_ac1648b4c7046eea5809e21838b604d12"><div class="ttname"><a href="mainloop-signal_8h.html#ac1648b4c7046eea5809e21838b604d12">pa_signal_new</a></div><div class="ttdeci">pa_signal_event * pa_signal_new(int sig, pa_signal_cb_t callback, void *userdata)</div><div class="ttdoc">Create a new UNIX signal event source object.</div></div>
<div class="ttc" id="amainloop-signal_8h_html_ae75dbfe9876a5482a5c644bac5abf479"><div class="ttname"><a href="mainloop-signal_8h.html#ae75dbfe9876a5482a5c644bac5abf479">pa_signal_done</a></div><div class="ttdeci">void pa_signal_done(void)</div><div class="ttdoc">Cleanup the signal subsystem.</div></div>
<div class="ttc" id="astructpa__mainloop__api_html"><div class="ttname"><a href="structpa__mainloop__api.html">pa_mainloop_api</a></div><div class="ttdoc">An abstract mainloop API vtable.</div><div class="ttdef"><b>Definition:</b> mainloop-api.h:87</div></div>
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