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+<title>PipeWire: global.c File Reference</title>
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+ &#160;<span id="projectnumber">0.2.9</span>
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+<div class="header">
+ <div class="summary">
+<a href="#func-members">Functions</a> </div>
+ <div class="headertitle">
+<div class="title">global.c File Reference</div> </div>
+</div><!--header-->
+<div class="contents">
+<div class="textblock"><div class="dynheader">
+Include dependency graph for global.c:</div>
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+Functions</h2></td></tr>
+<tr class="memitem:a436f14c133069e0f3b503c2c100eef77"><td class="memItemLeft" align="right" valign="top">SPA_EXPORT uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="global_8c.html#a436f14c133069e0f3b503c2c100eef77">pw_global_get_permissions</a> (struct <a class="el" href="classpw__global.html">pw_global</a> *global, struct <a class="el" href="classpw__client.html">pw_client</a> *client)</td></tr>
+<tr class="memdesc:a436f14c133069e0f3b503c2c100eef77"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the permissions of the global for a given client. <a href="#a436f14c133069e0f3b503c2c100eef77">More...</a><br /></td></tr>
+<tr class="separator:a436f14c133069e0f3b503c2c100eef77"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a94f0c8c9ed0ae6b44546472dcd09cb20"><td class="memItemLeft" align="right" valign="top">SPA_EXPORT struct <a class="el" href="classpw__core.html">pw_core</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="global_8c.html#a94f0c8c9ed0ae6b44546472dcd09cb20">pw_global_get_core</a> (struct <a class="el" href="classpw__global.html">pw_global</a> *global)</td></tr>
+<tr class="memdesc:a94f0c8c9ed0ae6b44546472dcd09cb20"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the core object of this global. <a href="#a94f0c8c9ed0ae6b44546472dcd09cb20">More...</a><br /></td></tr>
+<tr class="separator:a94f0c8c9ed0ae6b44546472dcd09cb20"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ac614832bdaa9a674f08cf74cca83d918"><td class="memItemLeft" align="right" valign="top">SPA_EXPORT struct <a class="el" href="classpw__client.html">pw_client</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="global_8c.html#ac614832bdaa9a674f08cf74cca83d918">pw_global_get_owner</a> (struct <a class="el" href="classpw__global.html">pw_global</a> *global)</td></tr>
+<tr class="memdesc:ac614832bdaa9a674f08cf74cca83d918"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the owner of the global. <a href="#ac614832bdaa9a674f08cf74cca83d918">More...</a><br /></td></tr>
+<tr class="separator:ac614832bdaa9a674f08cf74cca83d918"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a9c52e966ef360ea6374bafad25fb1d62"><td class="memItemLeft" align="right" valign="top">SPA_EXPORT struct <a class="el" href="classpw__global.html">pw_global</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="global_8c.html#a9c52e966ef360ea6374bafad25fb1d62">pw_global_get_parent</a> (struct <a class="el" href="classpw__global.html">pw_global</a> *global)</td></tr>
+<tr class="memdesc:a9c52e966ef360ea6374bafad25fb1d62"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the parent of a global. <a href="#a9c52e966ef360ea6374bafad25fb1d62">More...</a><br /></td></tr>
+<tr class="separator:a9c52e966ef360ea6374bafad25fb1d62"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:adfef784f35d08262cfc9006aa1cf52bc"><td class="memItemLeft" align="right" valign="top">SPA_EXPORT uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="global_8c.html#adfef784f35d08262cfc9006aa1cf52bc">pw_global_get_type</a> (struct <a class="el" href="classpw__global.html">pw_global</a> *global)</td></tr>
+<tr class="memdesc:adfef784f35d08262cfc9006aa1cf52bc"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the global type. <a href="#adfef784f35d08262cfc9006aa1cf52bc">More...</a><br /></td></tr>
+<tr class="separator:adfef784f35d08262cfc9006aa1cf52bc"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a3249034cec6c7c5f7cde3139035b04ce"><td class="memItemLeft" align="right" valign="top">SPA_EXPORT uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="global_8c.html#a3249034cec6c7c5f7cde3139035b04ce">pw_global_get_version</a> (struct <a class="el" href="classpw__global.html">pw_global</a> *global)</td></tr>
+<tr class="memdesc:a3249034cec6c7c5f7cde3139035b04ce"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the global version. <a href="#a3249034cec6c7c5f7cde3139035b04ce">More...</a><br /></td></tr>
+<tr class="separator:a3249034cec6c7c5f7cde3139035b04ce"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ae04607463a2fad9622c9363783e75b97"><td class="memItemLeft" align="right" valign="top">SPA_EXPORT const struct <a class="el" href="structpw__properties.html">pw_properties</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="global_8c.html#ae04607463a2fad9622c9363783e75b97">pw_global_get_properties</a> (struct <a class="el" href="classpw__global.html">pw_global</a> *global)</td></tr>
+<tr class="memdesc:ae04607463a2fad9622c9363783e75b97"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the global properties. <a href="#ae04607463a2fad9622c9363783e75b97">More...</a><br /></td></tr>
+<tr class="separator:ae04607463a2fad9622c9363783e75b97"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a897cfa6e17bed1f1c22636fdc77b0183"><td class="memItemLeft" align="right" valign="top">SPA_EXPORT void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="global_8c.html#a897cfa6e17bed1f1c22636fdc77b0183">pw_global_get_object</a> (struct <a class="el" href="classpw__global.html">pw_global</a> *global)</td></tr>
+<tr class="memdesc:a897cfa6e17bed1f1c22636fdc77b0183"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the object associated with the global. <a href="#a897cfa6e17bed1f1c22636fdc77b0183">More...</a><br /></td></tr>
+<tr class="separator:a897cfa6e17bed1f1c22636fdc77b0183"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ae1cd2c4424015b650529544eb0a362c1"><td class="memItemLeft" align="right" valign="top">SPA_EXPORT uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="global_8c.html#ae1cd2c4424015b650529544eb0a362c1">pw_global_get_id</a> (struct <a class="el" href="classpw__global.html">pw_global</a> *global)</td></tr>
+<tr class="memdesc:ae1cd2c4424015b650529544eb0a362c1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the unique id of the global. <a href="#ae1cd2c4424015b650529544eb0a362c1">More...</a><br /></td></tr>
+<tr class="separator:ae1cd2c4424015b650529544eb0a362c1"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a26b8745d75bdc135ac052c3559a65121"><td class="memItemLeft" align="right" valign="top">SPA_EXPORT void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="global_8c.html#a26b8745d75bdc135ac052c3559a65121">pw_global_add_listener</a> (struct <a class="el" href="classpw__global.html">pw_global</a> *global, struct spa_hook *listener, const struct <a class="el" href="structpw__global__events.html">pw_global_events</a> *events, void *<a class="el" href="structdata.html">data</a>)</td></tr>
+<tr class="memdesc:a26b8745d75bdc135ac052c3559a65121"><td class="mdescLeft">&#160;</td><td class="mdescRight">Add an event listener on the global. <a href="#a26b8745d75bdc135ac052c3559a65121">More...</a><br /></td></tr>
+<tr class="separator:a26b8745d75bdc135ac052c3559a65121"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a523224e7089f253c06b3f93d608d0897"><td class="memItemLeft" align="right" valign="top">SPA_EXPORT int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="global_8c.html#a523224e7089f253c06b3f93d608d0897">pw_global_update_permissions</a> (struct <a class="el" href="classpw__global.html">pw_global</a> *global, struct <a class="el" href="classpw__client.html">pw_client</a> *client, uint32_t old_permissions, uint32_t new_permissions)</td></tr>
+<tr class="separator:a523224e7089f253c06b3f93d608d0897"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="a26b8745d75bdc135ac052c3559a65121"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a26b8745d75bdc135ac052c3559a65121">&#9670;&nbsp;</a></span>pw_global_add_listener()</h2>
+
+<div class="memitem">
+<div class="memproto">
+ <table class="memname">
+ <tr>
+ <td class="memname">SPA_EXPORT void pw_global_add_listener </td>
+ <td>(</td>
+ <td class="paramtype">struct <a class="el" href="classpw__global.html">pw_global</a> *&#160;</td>
+ <td class="paramname"><em>global</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
+ <td></td>
+ <td class="paramtype">struct spa_hook *&#160;</td>
+ <td class="paramname"><em>listener</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
+ <td></td>
+ <td class="paramtype">const struct <a class="el" href="structpw__global__events.html">pw_global_events</a> *&#160;</td>
+ <td class="paramname"><em>events</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
+ <td></td>
+ <td class="paramtype">void *&#160;</td>
+ <td class="paramname"><em>data</em>&#160;</td>
+ </tr>
+ <tr>
+ <td></td>
+ <td>)</td>
+ <td></td><td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>Add an event listener on the global. </p>
+
+</div>
+</div>
+<a id="a94f0c8c9ed0ae6b44546472dcd09cb20"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a94f0c8c9ed0ae6b44546472dcd09cb20">&#9670;&nbsp;</a></span>pw_global_get_core()</h2>
+
+<div class="memitem">
+<div class="memproto">
+ <table class="memname">
+ <tr>
+ <td class="memname">SPA_EXPORT struct <a class="el" href="classpw__core.html">pw_core</a>* pw_global_get_core </td>
+ <td>(</td>
+ <td class="paramtype">struct <a class="el" href="classpw__global.html">pw_global</a> *&#160;</td>
+ <td class="paramname"><em>global</em></td><td>)</td>
+ <td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>Get the core object of this global. </p>
+
+</div>
+</div>
+<a id="ae1cd2c4424015b650529544eb0a362c1"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae1cd2c4424015b650529544eb0a362c1">&#9670;&nbsp;</a></span>pw_global_get_id()</h2>
+
+<div class="memitem">
+<div class="memproto">
+ <table class="memname">
+ <tr>
+ <td class="memname">SPA_EXPORT uint32_t pw_global_get_id </td>
+ <td>(</td>
+ <td class="paramtype">struct <a class="el" href="classpw__global.html">pw_global</a> *&#160;</td>
+ <td class="paramname"><em>global</em></td><td>)</td>
+ <td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>Get the unique id of the global. </p>
+
+</div>
+</div>
+<a id="a897cfa6e17bed1f1c22636fdc77b0183"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a897cfa6e17bed1f1c22636fdc77b0183">&#9670;&nbsp;</a></span>pw_global_get_object()</h2>
+
+<div class="memitem">
+<div class="memproto">
+ <table class="memname">
+ <tr>
+ <td class="memname">SPA_EXPORT void* pw_global_get_object </td>
+ <td>(</td>
+ <td class="paramtype">struct <a class="el" href="classpw__global.html">pw_global</a> *&#160;</td>
+ <td class="paramname"><em>global</em></td><td>)</td>
+ <td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>Get the object associated with the global. </p>
+<p>This depends on the type of the global </p>
+
+</div>
+</div>
+<a id="ac614832bdaa9a674f08cf74cca83d918"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ac614832bdaa9a674f08cf74cca83d918">&#9670;&nbsp;</a></span>pw_global_get_owner()</h2>
+
+<div class="memitem">
+<div class="memproto">
+ <table class="memname">
+ <tr>
+ <td class="memname">SPA_EXPORT struct <a class="el" href="classpw__client.html">pw_client</a>* pw_global_get_owner </td>
+ <td>(</td>
+ <td class="paramtype">struct <a class="el" href="classpw__global.html">pw_global</a> *&#160;</td>
+ <td class="paramname"><em>global</em></td><td>)</td>
+ <td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>Get the owner of the global. </p>
+<p>This can be NULL when the core is owner </p>
+
+</div>
+</div>
+<a id="a9c52e966ef360ea6374bafad25fb1d62"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a9c52e966ef360ea6374bafad25fb1d62">&#9670;&nbsp;</a></span>pw_global_get_parent()</h2>
+
+<div class="memitem">
+<div class="memproto">
+ <table class="memname">
+ <tr>
+ <td class="memname">SPA_EXPORT struct <a class="el" href="classpw__global.html">pw_global</a>* pw_global_get_parent </td>
+ <td>(</td>
+ <td class="paramtype">struct <a class="el" href="classpw__global.html">pw_global</a> *&#160;</td>
+ <td class="paramname"><em>global</em></td><td>)</td>
+ <td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>Get the parent of a global. </p>
+
+</div>
+</div>
+<a id="a436f14c133069e0f3b503c2c100eef77"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a436f14c133069e0f3b503c2c100eef77">&#9670;&nbsp;</a></span>pw_global_get_permissions()</h2>
+
+<div class="memitem">
+<div class="memproto">
+ <table class="memname">
+ <tr>
+ <td class="memname">SPA_EXPORT uint32_t pw_global_get_permissions </td>
+ <td>(</td>
+ <td class="paramtype">struct <a class="el" href="classpw__global.html">pw_global</a> *&#160;</td>
+ <td class="paramname"><em>global</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
+ <td></td>
+ <td class="paramtype">struct <a class="el" href="classpw__client.html">pw_client</a> *&#160;</td>
+ <td class="paramname"><em>client</em>&#160;</td>
+ </tr>
+ <tr>
+ <td></td>
+ <td>)</td>
+ <td></td><td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>Get the permissions of the global for a given client. </p>
+
+<p class="reference">References <a class="el" href="permission_8h.html#a77df16320c3bb338666f55b2b21e6e47">PW_PERM_RWX</a>.</p>
+
+<p class="reference">Referenced by <a class="el" href="core_8c.html#a10a751bf1c704728191d9a7c31a63172">pw_core_find_global()</a>, <a class="el" href="classpw__core.html#a5d492e950bb2c4bbb47c3aa2ad348e66">pw_core::pw_core_find_port()</a>, <a class="el" href="core_8c.html#aab8cf5a0043f6702ac88f6718b5aac39">pw_core_for_each_global()</a>, and <a class="el" href="classpw__global.html#a9650909253626e9d1252b663591fc361">pw_global::pw_global_register()</a>.</p>
+<div class="dynheader">
+Here is the caller graph for this function:</div>
+<div class="dyncontent">
+<div class="center"><img src="global_8c_a436f14c133069e0f3b503c2c100eef77_icgraph.png" border="0" usemap="#global_8c_a436f14c133069e0f3b503c2c100eef77_icgraph" alt=""/></div>
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+
+</div>
+</div>
+<a id="ae04607463a2fad9622c9363783e75b97"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae04607463a2fad9622c9363783e75b97">&#9670;&nbsp;</a></span>pw_global_get_properties()</h2>
+
+<div class="memitem">
+<div class="memproto">
+ <table class="memname">
+ <tr>
+ <td class="memname">SPA_EXPORT const struct <a class="el" href="structpw__properties.html">pw_properties</a>* pw_global_get_properties </td>
+ <td>(</td>
+ <td class="paramtype">struct <a class="el" href="classpw__global.html">pw_global</a> *&#160;</td>
+ <td class="paramname"><em>global</em></td><td>)</td>
+ <td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>Get the global properties. </p>
+
+</div>
+</div>
+<a id="adfef784f35d08262cfc9006aa1cf52bc"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#adfef784f35d08262cfc9006aa1cf52bc">&#9670;&nbsp;</a></span>pw_global_get_type()</h2>
+
+<div class="memitem">
+<div class="memproto">
+ <table class="memname">
+ <tr>
+ <td class="memname">SPA_EXPORT uint32_t pw_global_get_type </td>
+ <td>(</td>
+ <td class="paramtype">struct <a class="el" href="classpw__global.html">pw_global</a> *&#160;</td>
+ <td class="paramname"><em>global</em></td><td>)</td>
+ <td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>Get the global type. </p>
+
+</div>
+</div>
+<a id="a3249034cec6c7c5f7cde3139035b04ce"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a3249034cec6c7c5f7cde3139035b04ce">&#9670;&nbsp;</a></span>pw_global_get_version()</h2>
+
+<div class="memitem">
+<div class="memproto">
+ <table class="memname">
+ <tr>
+ <td class="memname">SPA_EXPORT uint32_t pw_global_get_version </td>
+ <td>(</td>
+ <td class="paramtype">struct <a class="el" href="classpw__global.html">pw_global</a> *&#160;</td>
+ <td class="paramname"><em>global</em></td><td>)</td>
+ <td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>Get the global version. </p>
+
+</div>
+</div>
+<a id="a523224e7089f253c06b3f93d608d0897"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a523224e7089f253c06b3f93d608d0897">&#9670;&nbsp;</a></span>pw_global_update_permissions()</h2>
+
+<div class="memitem">
+<div class="memproto">
+ <table class="memname">
+ <tr>
+ <td class="memname">SPA_EXPORT int pw_global_update_permissions </td>
+ <td>(</td>
+ <td class="paramtype">struct <a class="el" href="classpw__global.html">pw_global</a> *&#160;</td>
+ <td class="paramname"><em>global</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
+ <td></td>
+ <td class="paramtype">struct <a class="el" href="classpw__client.html">pw_client</a> *&#160;</td>
+ <td class="paramname"><em>client</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
+ <td></td>
+ <td class="paramtype">uint32_t&#160;</td>
+ <td class="paramname"><em>old_permissions</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
+ <td></td>
+ <td class="paramtype">uint32_t&#160;</td>
+ <td class="paramname"><em>new_permissions</em>&#160;</td>
+ </tr>
+ <tr>
+ <td></td>
+ <td>)</td>
+ <td></td><td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p class="reference">References <a class="el" href="classpw__log.html#a98a49c37f11de525890014e927e34d02">pw_log::pw_log_debug</a>, <a class="el" href="permission_8h.html#a2668b1c9a4b1e4b68fefe81e55d1ee59">PW_PERM_IS_R</a>, and <a class="el" href="resource_8h.html#ab9e159d75b7efe39bd53b64055244092">pw_resource_destroy()</a>.</p>
+
+<p class="reference">Referenced by <a class="el" href="client_8c.html#aa4a8794d28485a52146b71c1fad7a479">pw_client_update_permissions()</a>.</p>
+<div class="dynheader">
+Here is the caller graph for this function:</div>
+<div class="dyncontent">
+<div class="center"><img src="global_8c_a523224e7089f253c06b3f93d608d0897_icgraph.png" border="0" usemap="#global_8c_a523224e7089f253c06b3f93d608d0897_icgraph" alt=""/></div>
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+</div>
+
+</div>
+</div>
+</div><!-- contents -->
+</div><!-- doc-content -->
+<!-- start footer part -->
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