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<div id="projectname">PulseAudio
 <span id="projectnumber">10.0.0-1.1.mga6</span>
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<div class="title">direction.h</div> </div>
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<a href="direction_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef foodirectionhfoo</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define foodirectionhfoo</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 2014 Intel Corporation</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"></span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> PulseAudio is free software; you can redistribute it and/or modify</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> it under the terms of the GNU Lesser General Public License as published</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> by the Free Software Foundation; either version 2.1 of the License,</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> or (at your option) any later version.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> PulseAudio is distributed in the hope that it will be useful, but</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> General Public License for more details.</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> You should have received a copy of the GNU Lesser General Public License</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">***/</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <<a class="code" href="def_8h.html">pulse/def.h</a>></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keywordtype">int</span> <a class="code" href="direction_8h.html#a1a66856f593140ee7b8c257b0949de62">pa_direction_valid</a>(<a class="code" href="def_8h.html#a29b103a8a25a2d0d90cf23ab8b244677">pa_direction_t</a> direction) <a class="code" href="gccmacro_8h.html#a318a98dce3b37977670c87a74c173b16">PA_GCC_CONST</a>;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="direction_8h.html#ab2aa95936e5e9e9a146ed1c140b3fcdf">pa_direction_to_string</a>(<a class="code" href="def_8h.html#a29b103a8a25a2d0d90cf23ab8b244677">pa_direction_t</a> direction);</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="def_8h_html"><div class="ttname"><a href="def_8h.html">def.h</a></div><div class="ttdoc">Global definitions. </div></div>
<div class="ttc" id="direction_8h_html_a1a66856f593140ee7b8c257b0949de62"><div class="ttname"><a href="direction_8h.html#a1a66856f593140ee7b8c257b0949de62">pa_direction_valid</a></div><div class="ttdeci">int pa_direction_valid(pa_direction_t direction) PA_GCC_CONST</div><div class="ttdoc">Return non-zero if the given value is a valid direction (either input, output or bidirectional). </div></div>
<div class="ttc" id="def_8h_html_a29b103a8a25a2d0d90cf23ab8b244677"><div class="ttname"><a href="def_8h.html#a29b103a8a25a2d0d90cf23ab8b244677">pa_direction_t</a></div><div class="ttdeci">enum pa_direction pa_direction_t</div><div class="ttdoc">Direction bitfield - while we currently do not expose anything bidirectional, one should test against...</div></div>
<div class="ttc" id="gccmacro_8h_html_a318a98dce3b37977670c87a74c173b16"><div class="ttname"><a href="gccmacro_8h.html#a318a98dce3b37977670c87a74c173b16">PA_GCC_CONST</a></div><div class="ttdeci">#define PA_GCC_CONST</div><div class="ttdoc">This function&#39;s return value depends only the arguments list (stricter version of PA_GCC_PURE) ...</div><div class="ttdef"><b>Definition:</b> gccmacro.h:82</div></div>
<div class="ttc" id="direction_8h_html_ab2aa95936e5e9e9a146ed1c140b3fcdf"><div class="ttname"><a href="direction_8h.html#ab2aa95936e5e9e9a146ed1c140b3fcdf">pa_direction_to_string</a></div><div class="ttdeci">const char * pa_direction_to_string(pa_direction_t direction)</div><div class="ttdoc">Return a textual representation of the direction. </div></div>
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