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<title>ALSA project - the C library reference: Sequencer Port Subscription</title>
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<h1>Sequencer Port Subscription<br/>
<small>
[<a class="el" href="group___sequencer.html">MIDI Sequencer</a>]</small>
</h1><table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Defines</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga1ce0255bad553e69da93b929279e6e88">snd_seq_port_subscribe_alloca</a>(ptr) __snd_alloca(ptr, snd_seq_port_subscribe)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga1afada580792099ea0fd90624b20bd0d">snd_seq_query_subscribe_alloca</a>(ptr) __snd_alloca(ptr, snd_seq_query_subscribe)</td></tr>
<tr><td colspan="2"><h2>Typedefs</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef struct <br class="typebreak"/>
_snd_seq_port_subscribe </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef struct <br class="typebreak"/>
_snd_seq_query_subscribe </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a></td></tr>
<tr><td colspan="2"><h2>Enumerations</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#gafd3bd807eb95e26760bced605f7b4b9f">snd_seq_query_subs_type_t</a> { <a class="el" href="group___seq_subscribe.html#ggafd3bd807eb95e26760bced605f7b4b9fa0dbe48892b30a0412c19a304d05dd6e6">SND_SEQ_QUERY_SUBS_READ</a>,
<a class="el" href="group___seq_subscribe.html#ggafd3bd807eb95e26760bced605f7b4b9fa62a1002a52629b24aba14f592e8e0689">SND_SEQ_QUERY_SUBS_WRITE</a>
}</td></tr>
<tr><td colspan="2"><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#gadbb7289e585bbc1562ef3b9a0faf17b9">snd_seq_port_subscribe_sizeof</a> (void)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">get size of <a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> <a href="#gadbb7289e585bbc1562ef3b9a0faf17b9"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga5b9d64f3edd2e5ee90087c447e52d0ef">snd_seq_port_subscribe_malloc</a> (<a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> **ptr)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">allocate an empty <a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> using standard malloc <a href="#ga5b9d64f3edd2e5ee90087c447e52d0ef"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga8a88b6f7986cdfef79c95fc868ac8b2b">snd_seq_port_subscribe_free</a> (<a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> *ptr)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">frees a previously allocated <a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> <a href="#ga8a88b6f7986cdfef79c95fc868ac8b2b"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga736cf588e66b79fbc575beac47d8f608">snd_seq_port_subscribe_copy</a> (<a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> *dst, const <a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> *src)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">copy one <a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> to another <a href="#ga736cf588e66b79fbc575beac47d8f608"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const <a class="el" href="structsnd__seq__addr__t.html">snd_seq_addr_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#gaf25cc0762f6ee1be48762e1804d732fe">snd_seq_port_subscribe_get_sender</a> (const <a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> *info)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get sender address of a port_subscribe container. <a href="#gaf25cc0762f6ee1be48762e1804d732fe"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const <a class="el" href="structsnd__seq__addr__t.html">snd_seq_addr_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#gab8f9a467cc4cc4587fc3d96efa62b86c">snd_seq_port_subscribe_get_dest</a> (const <a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> *info)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get destination address of a port_subscribe container. <a href="#gab8f9a467cc4cc4587fc3d96efa62b86c"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga236296f6da31744a13d26c970a80fcb1">snd_seq_port_subscribe_get_queue</a> (const <a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> *info)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the queue id of a port_subscribe container. <a href="#ga236296f6da31744a13d26c970a80fcb1"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#gac80f53bfaecc9dc6f57a99a859549771">snd_seq_port_subscribe_get_exclusive</a> (const <a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> *info)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the exclusive mode of a port_subscribe container. <a href="#gac80f53bfaecc9dc6f57a99a859549771"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga0c0f2ec04a4496d98cfb75535c8ef047">snd_seq_port_subscribe_get_time_update</a> (const <a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> *info)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the time-update mode of a port_subscribe container. <a href="#ga0c0f2ec04a4496d98cfb75535c8ef047"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#gace8d1d45a7a94a1eb2dcf19056d345a0">snd_seq_port_subscribe_get_time_real</a> (const <a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> *info)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the real-time update mode of a port_subscribe container. <a href="#gace8d1d45a7a94a1eb2dcf19056d345a0"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#gabda2bb1e51927155ad1df1701a337f50">snd_seq_port_subscribe_set_sender</a> (<a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> *info, const <a class="el" href="structsnd__seq__addr__t.html">snd_seq_addr_t</a> *addr)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set sender address of a port_subscribe container. <a href="#gabda2bb1e51927155ad1df1701a337f50"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga0ab685bdf4e1f0dd8be756cb5f089765">snd_seq_port_subscribe_set_dest</a> (<a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> *info, const <a class="el" href="structsnd__seq__addr__t.html">snd_seq_addr_t</a> *addr)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set destination address of a port_subscribe container. <a href="#ga0ab685bdf4e1f0dd8be756cb5f089765"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga79a030e6155c66afe94b81f77b8575cf">snd_seq_port_subscribe_set_queue</a> (<a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> *info, int q)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the queue id of a port_subscribe container. <a href="#ga79a030e6155c66afe94b81f77b8575cf"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga10b7e0184afa49bed2b871bcd1c310c0">snd_seq_port_subscribe_set_exclusive</a> (<a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> *info, int val)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the exclusive mode of a port_subscribe container. <a href="#ga10b7e0184afa49bed2b871bcd1c310c0"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga9ae181ecaea97317fa724a80e8ce4f21">snd_seq_port_subscribe_set_time_update</a> (<a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> *info, int val)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the time-update mode of a port_subscribe container. <a href="#ga9ae181ecaea97317fa724a80e8ce4f21"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga14bac64ec25eb4acbfc828657ad8d25d">snd_seq_port_subscribe_set_time_real</a> (<a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> *info, int val)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the real-time mode of a port_subscribe container. <a href="#ga14bac64ec25eb4acbfc828657ad8d25d"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga29d9011ec93bc997f7de9f3cc99fd755">snd_seq_get_port_subscription</a> (<a class="el" href="group___sequencer.html#gae141149958a7458806152ed5942a1acd">snd_seq_t</a> *handle, <a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> *sub)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">obtain subscription information <a href="#ga29d9011ec93bc997f7de9f3cc99fd755"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga2b216ec66cd724af31d376398e7b4863">snd_seq_subscribe_port</a> (<a class="el" href="group___sequencer.html#gae141149958a7458806152ed5942a1acd">snd_seq_t</a> *handle, <a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> *sub)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">subscribe a port connection <a href="#ga2b216ec66cd724af31d376398e7b4863"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga962385329f27f4024276756019e8a615">snd_seq_unsubscribe_port</a> (<a class="el" href="group___sequencer.html#gae141149958a7458806152ed5942a1acd">snd_seq_t</a> *handle, <a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> *sub)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">unsubscribe a connection between ports <a href="#ga962385329f27f4024276756019e8a615"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga4110de85e3c685870cfcb4279f7278d5">snd_seq_query_subscribe_sizeof</a> (void)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">get size of <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> <a href="#ga4110de85e3c685870cfcb4279f7278d5"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga85589d7d7a1dd6b5dee2ce0359657c46">snd_seq_query_subscribe_malloc</a> (<a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> **ptr)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">allocate an empty <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> using standard malloc <a href="#ga85589d7d7a1dd6b5dee2ce0359657c46"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#gadf3d6ab12f6153688aa9fcebcc0c23a0">snd_seq_query_subscribe_free</a> (<a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> *ptr)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">frees a previously allocated <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> <a href="#gadf3d6ab12f6153688aa9fcebcc0c23a0"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#gaca069489ed3e50c239ad50873ebe19b3">snd_seq_query_subscribe_copy</a> (<a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> *dst, const <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> *src)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">copy one <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> to another <a href="#gaca069489ed3e50c239ad50873ebe19b3"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga293315700db5b8bf4e56f5ec14fd8c96">snd_seq_query_subscribe_get_client</a> (const <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> *info)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the client id of a query_subscribe container. <a href="#ga293315700db5b8bf4e56f5ec14fd8c96"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga905bbf39942d96ee653dd239bcd9d761">snd_seq_query_subscribe_get_port</a> (const <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> *info)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the port id of a query_subscribe container. <a href="#ga905bbf39942d96ee653dd239bcd9d761"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const <a class="el" href="structsnd__seq__addr__t.html">snd_seq_addr_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga0e194f0caff016949b2b4cd591f0536d">snd_seq_query_subscribe_get_root</a> (const <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> *info)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the client/port address of a query_subscribe container. <a href="#ga0e194f0caff016949b2b4cd591f0536d"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___seq_subscribe.html#gafd3bd807eb95e26760bced605f7b4b9f">snd_seq_query_subs_type_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#gac2e74d5d75c258d8d7c770ecf42ccf84">snd_seq_query_subscribe_get_type</a> (const <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> *info)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the query type of a query_subscribe container. <a href="#gac2e74d5d75c258d8d7c770ecf42ccf84"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga36147269fd15907a52f74c9879b8ad8b">snd_seq_query_subscribe_get_index</a> (const <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> *info)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the index of subscriber of a query_subscribe container. <a href="#ga36147269fd15907a52f74c9879b8ad8b"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#gabced00f0d6b51d5cd6461035a5d38bbc">snd_seq_query_subscribe_get_num_subs</a> (const <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> *info)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the number of subscriptions of a query_subscribe container. <a href="#gabced00f0d6b51d5cd6461035a5d38bbc"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const <a class="el" href="structsnd__seq__addr__t.html">snd_seq_addr_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#gab43ae1fb1211b7762adc31723344de77">snd_seq_query_subscribe_get_addr</a> (const <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> *info)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the address of subscriber of a query_subscribe container. <a href="#gab43ae1fb1211b7762adc31723344de77"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga639c72ea9a0b84d2eab5bf5c70b8e316">snd_seq_query_subscribe_get_queue</a> (const <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> *info)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the queue id of subscriber of a query_subscribe container. <a href="#ga639c72ea9a0b84d2eab5bf5c70b8e316"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga08702e693e3a1508755232730f5addc3">snd_seq_query_subscribe_get_exclusive</a> (const <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> *info)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the exclusive mode of a query_subscribe container. <a href="#ga08702e693e3a1508755232730f5addc3"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga543ec2a6286e294363ee13f5294c38fd">snd_seq_query_subscribe_get_time_update</a> (const <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> *info)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the time-update mode of a query_subscribe container. <a href="#ga543ec2a6286e294363ee13f5294c38fd"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga97717919a2d96232cbe21d6a9a51b7f7">snd_seq_query_subscribe_get_time_real</a> (const <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> *info)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the real-time update mode of a query_subscribe container. <a href="#ga97717919a2d96232cbe21d6a9a51b7f7"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga0048b9508d64d897ae90e6155fc66fad">snd_seq_query_subscribe_set_client</a> (<a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> *info, int client)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the client id of a query_subscribe container. <a href="#ga0048b9508d64d897ae90e6155fc66fad"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#gaa79fcd963a66539f92c3ec4dd3d77a9d">snd_seq_query_subscribe_set_port</a> (<a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> *info, int port)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the port id of a query_subscribe container. <a href="#gaa79fcd963a66539f92c3ec4dd3d77a9d"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga9ce815dd0d8d50c4806399449292402b">snd_seq_query_subscribe_set_root</a> (<a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> *info, const <a class="el" href="structsnd__seq__addr__t.html">snd_seq_addr_t</a> *addr)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the client/port address of a query_subscribe container. <a href="#ga9ce815dd0d8d50c4806399449292402b"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#gad78be14f613420a840ef0fc3ebdf3740">snd_seq_query_subscribe_set_type</a> (<a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> *info, <a class="el" href="group___seq_subscribe.html#gafd3bd807eb95e26760bced605f7b4b9f">snd_seq_query_subs_type_t</a> type)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the query type of a query_subscribe container. <a href="#gad78be14f613420a840ef0fc3ebdf3740"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#ga3c65dcdc45ec727cb76f9ad15c2364a6">snd_seq_query_subscribe_set_index</a> (<a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> *info, int _index)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the subscriber's index to be queried. <a href="#ga3c65dcdc45ec727cb76f9ad15c2364a6"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___seq_subscribe.html#gac9c05af9bb647d1aa9b4408f571c809d">snd_seq_query_port_subscribers</a> (<a class="el" href="group___sequencer.html#gae141149958a7458806152ed5942a1acd">snd_seq_t</a> *seq, <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> *subs)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">query port subscriber list <a href="#gac9c05af9bb647d1aa9b4408f571c809d"></a><br/></td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>Sequencer Port Subscription </p>
<hr/><h2>Define Documentation</h2>
<a class="anchor" id="ga1ce0255bad553e69da93b929279e6e88"></a><!-- doxytag: member="seq.h::snd_seq_port_subscribe_alloca" ref="ga1ce0255bad553e69da93b929279e6e88" args="(ptr)" -->
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<td class="memname">#define snd_seq_port_subscribe_alloca</td>
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<td class="paramtype">ptr </td>
<td class="paramname"></td>
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<td> __snd_alloca(ptr, snd_seq_port_subscribe)</td>
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<p>allocate a <a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> container on stack </p>
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<a class="anchor" id="ga1afada580792099ea0fd90624b20bd0d"></a><!-- doxytag: member="seq.h::snd_seq_query_subscribe_alloca" ref="ga1afada580792099ea0fd90624b20bd0d" args="(ptr)" -->
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<td class="memname">#define snd_seq_query_subscribe_alloca</td>
<td>(</td>
<td class="paramtype">ptr </td>
<td class="paramname"></td>
<td> ) </td>
<td> __snd_alloca(ptr, snd_seq_query_subscribe)</td>
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<p>allocate a <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> container on stack </p>
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<hr/><h2>Typedef Documentation</h2>
<a class="anchor" id="gafdf1b5614ce0d591c86bfcd3f369fa38"></a><!-- doxytag: member="seq.h::snd_seq_port_subscribe_t" ref="gafdf1b5614ce0d591c86bfcd3f369fa38" args="" -->
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<td class="memname">typedef struct _snd_seq_port_subscribe <a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a></td>
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<p>port subscription container </p>
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<a class="anchor" id="ga67932dfbdaa8fc71a08d058fa7121870"></a><!-- doxytag: member="seq.h::snd_seq_query_subscribe_t" ref="ga67932dfbdaa8fc71a08d058fa7121870" args="" -->
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<td class="memname">typedef struct _snd_seq_query_subscribe <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a></td>
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<p>subscription query container </p>
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<hr/><h2>Enumeration Type Documentation</h2>
<a class="anchor" id="gafd3bd807eb95e26760bced605f7b4b9f"></a><!-- doxytag: member="seq.h::snd_seq_query_subs_type_t" ref="gafd3bd807eb95e26760bced605f7b4b9f" args="" -->
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<td class="memname">enum <a class="el" href="group___seq_subscribe.html#gafd3bd807eb95e26760bced605f7b4b9f">snd_seq_query_subs_type_t</a></td>
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<p>type of query subscription </p>
<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" id="ggafd3bd807eb95e26760bced605f7b4b9fa0dbe48892b30a0412c19a304d05dd6e6"></a><!-- doxytag: member="SND_SEQ_QUERY_SUBS_READ" ref="ggafd3bd807eb95e26760bced605f7b4b9fa0dbe48892b30a0412c19a304d05dd6e6" args="" -->SND_SEQ_QUERY_SUBS_READ</em> </td><td>
<p>query read subscriptions </p>
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<tr><td valign="top"><em><a class="anchor" id="ggafd3bd807eb95e26760bced605f7b4b9fa62a1002a52629b24aba14f592e8e0689"></a><!-- doxytag: member="SND_SEQ_QUERY_SUBS_WRITE" ref="ggafd3bd807eb95e26760bced605f7b4b9fa62a1002a52629b24aba14f592e8e0689" args="" -->SND_SEQ_QUERY_SUBS_WRITE</em> </td><td>
<p>query write subscriptions </p>
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<hr/><h2>Function Documentation</h2>
<a class="anchor" id="ga29d9011ec93bc997f7de9f3cc99fd755"></a><!-- doxytag: member="seq.h::snd_seq_get_port_subscription" ref="ga29d9011ec93bc997f7de9f3cc99fd755" args="(snd_seq_t *handle, snd_seq_port_subscribe_t *sub)" -->
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<td class="memname">int snd_seq_get_port_subscription </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___sequencer.html#gae141149958a7458806152ed5942a1acd">snd_seq_t</a> * </td>
<td class="paramname"> <em>seq</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> * </td>
<td class="paramname"> <em>sub</em></td><td> </td>
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<p>obtain subscription information </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>seq</em> </td><td>sequencer handle </td></tr>
<tr><td valign="top"></td><td valign="top"><em>sub</em> </td><td>pointer to return the subscription information </td></tr>
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<dl class="return"><dt><b>Returns:</b></dt><dd>0 on success otherwise a negative error code</dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#ga2b216ec66cd724af31d376398e7b4863" title="subscribe a port connection">snd_seq_subscribe_port()</a>, <a class="el" href="group___seq_subscribe.html#gac9c05af9bb647d1aa9b4408f571c809d" title="query port subscriber list">snd_seq_query_port_subscribers()</a> </dd></dl>
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<a class="anchor" id="ga736cf588e66b79fbc575beac47d8f608"></a><!-- doxytag: member="seq.h::snd_seq_port_subscribe_copy" ref="ga736cf588e66b79fbc575beac47d8f608" args="(snd_seq_port_subscribe_t *dst, const snd_seq_port_subscribe_t *src)" -->
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<td class="memname">void snd_seq_port_subscribe_copy </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> * </td>
<td class="paramname"> <em>dst</em>, </td>
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<td></td>
<td class="paramtype">const <a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> * </td>
<td class="paramname"> <em>src</em></td><td> </td>
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<p>copy one <a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> to another </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>dst</em> </td><td>pointer to destination </td></tr>
<tr><td valign="top"></td><td valign="top"><em>src</em> </td><td>pointer to source </td></tr>
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<a class="anchor" id="ga8a88b6f7986cdfef79c95fc868ac8b2b"></a><!-- doxytag: member="seq.h::snd_seq_port_subscribe_free" ref="ga8a88b6f7986cdfef79c95fc868ac8b2b" args="(snd_seq_port_subscribe_t *ptr)" -->
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<td class="memname">void snd_seq_port_subscribe_free </td>
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<p>frees a previously allocated <a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>obj</em> </td><td>pointer to object to free </td></tr>
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<a class="anchor" id="gab8f9a467cc4cc4587fc3d96efa62b86c"></a><!-- doxytag: member="seq.h::snd_seq_port_subscribe_get_dest" ref="gab8f9a467cc4cc4587fc3d96efa62b86c" args="(const snd_seq_port_subscribe_t *info)" -->
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<td class="memname">const <a class="el" href="structsnd__seq__addr__t.html">snd_seq_addr_t</a>* snd_seq_port_subscribe_get_dest </td>
<td>(</td>
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<td class="paramname"> <em>info</em></td>
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<p>Get destination address of a port_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>port_subscribe container</td></tr>
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</dd>
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<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#ga2b216ec66cd724af31d376398e7b4863" title="subscribe a port connection">snd_seq_subscribe_port()</a>, <a class="el" href="group___seq_subscribe.html#ga0ab685bdf4e1f0dd8be756cb5f089765" title="Set destination address of a port_subscribe container.">snd_seq_port_subscribe_set_dest()</a> </dd></dl>
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<a class="anchor" id="gac80f53bfaecc9dc6f57a99a859549771"></a><!-- doxytag: member="seq.h::snd_seq_port_subscribe_get_exclusive" ref="gac80f53bfaecc9dc6f57a99a859549771" args="(const snd_seq_port_subscribe_t *info)" -->
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<td class="memname">int snd_seq_port_subscribe_get_exclusive </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em></td>
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<p>Get the exclusive mode of a port_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>port_subscribe container </td></tr>
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</dd>
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<dl class="return"><dt><b>Returns:</b></dt><dd>1 if exclusive mode</dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#ga2b216ec66cd724af31d376398e7b4863" title="subscribe a port connection">snd_seq_subscribe_port()</a>, <a class="el" href="group___seq_subscribe.html#ga10b7e0184afa49bed2b871bcd1c310c0" title="Set the exclusive mode of a port_subscribe container.">snd_seq_port_subscribe_set_exclusive()</a> </dd></dl>
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<a class="anchor" id="ga236296f6da31744a13d26c970a80fcb1"></a><!-- doxytag: member="seq.h::snd_seq_port_subscribe_get_queue" ref="ga236296f6da31744a13d26c970a80fcb1" args="(const snd_seq_port_subscribe_t *info)" -->
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<td class="memname">int snd_seq_port_subscribe_get_queue </td>
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<td class="paramtype">const <a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em></td>
<td> ) </td>
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<p>Get the queue id of a port_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>port_subscribe container </td></tr>
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<dl class="return"><dt><b>Returns:</b></dt><dd>queue id</dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#ga2b216ec66cd724af31d376398e7b4863" title="subscribe a port connection">snd_seq_subscribe_port()</a>, <a class="el" href="group___seq_subscribe.html#ga79a030e6155c66afe94b81f77b8575cf" title="Set the queue id of a port_subscribe container.">snd_seq_port_subscribe_set_queue()</a> </dd></dl>
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<a class="anchor" id="gaf25cc0762f6ee1be48762e1804d732fe"></a><!-- doxytag: member="seq.h::snd_seq_port_subscribe_get_sender" ref="gaf25cc0762f6ee1be48762e1804d732fe" args="(const snd_seq_port_subscribe_t *info)" -->
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<td class="memname">const <a class="el" href="structsnd__seq__addr__t.html">snd_seq_addr_t</a>* snd_seq_port_subscribe_get_sender </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em></td>
<td> ) </td>
<td></td>
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<p>Get sender address of a port_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>port_subscribe container</td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#ga2b216ec66cd724af31d376398e7b4863" title="subscribe a port connection">snd_seq_subscribe_port()</a>, <a class="el" href="group___seq_subscribe.html#gabda2bb1e51927155ad1df1701a337f50" title="Set sender address of a port_subscribe container.">snd_seq_port_subscribe_set_sender()</a> </dd></dl>
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<a class="anchor" id="gace8d1d45a7a94a1eb2dcf19056d345a0"></a><!-- doxytag: member="seq.h::snd_seq_port_subscribe_get_time_real" ref="gace8d1d45a7a94a1eb2dcf19056d345a0" args="(const snd_seq_port_subscribe_t *info)" -->
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<td class="memname">int snd_seq_port_subscribe_get_time_real </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em></td>
<td> ) </td>
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<p>Get the real-time update mode of a port_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>port_subscribe container </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>1 if real-time update mode</dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#ga2b216ec66cd724af31d376398e7b4863" title="subscribe a port connection">snd_seq_subscribe_port()</a>, <a class="el" href="group___seq_subscribe.html#ga14bac64ec25eb4acbfc828657ad8d25d" title="Set the real-time mode of a port_subscribe container.">snd_seq_port_subscribe_set_time_real()</a> </dd></dl>
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<a class="anchor" id="ga0c0f2ec04a4496d98cfb75535c8ef047"></a><!-- doxytag: member="seq.h::snd_seq_port_subscribe_get_time_update" ref="ga0c0f2ec04a4496d98cfb75535c8ef047" args="(const snd_seq_port_subscribe_t *info)" -->
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<td class="memname">int snd_seq_port_subscribe_get_time_update </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em></td>
<td> ) </td>
<td></td>
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<p>Get the time-update mode of a port_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>port_subscribe container </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>1 if update timestamp</dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#ga2b216ec66cd724af31d376398e7b4863" title="subscribe a port connection">snd_seq_subscribe_port()</a>, <a class="el" href="group___seq_subscribe.html#ga9ae181ecaea97317fa724a80e8ce4f21" title="Set the time-update mode of a port_subscribe container.">snd_seq_port_subscribe_set_time_update()</a> </dd></dl>
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<a class="anchor" id="ga5b9d64f3edd2e5ee90087c447e52d0ef"></a><!-- doxytag: member="seq.h::snd_seq_port_subscribe_malloc" ref="ga5b9d64f3edd2e5ee90087c447e52d0ef" args="(snd_seq_port_subscribe_t **ptr)" -->
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<td class="memname">int snd_seq_port_subscribe_malloc </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> ** </td>
<td class="paramname"> <em>ptr</em></td>
<td> ) </td>
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<p>allocate an empty <a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> using standard malloc </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>ptr</em> </td><td>returned pointer </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>0 on success otherwise negative error code </dd></dl>
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<a class="anchor" id="ga0ab685bdf4e1f0dd8be756cb5f089765"></a><!-- doxytag: member="seq.h::snd_seq_port_subscribe_set_dest" ref="ga0ab685bdf4e1f0dd8be756cb5f089765" args="(snd_seq_port_subscribe_t *info, const snd_seq_addr_t *addr)" -->
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<td class="memname">void snd_seq_port_subscribe_set_dest </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structsnd__seq__addr__t.html">snd_seq_addr_t</a> * </td>
<td class="paramname"> <em>addr</em></td><td> </td>
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<td>)</td>
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<p>Set destination address of a port_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>port_subscribe container </td></tr>
<tr><td valign="top"></td><td valign="top"><em>addr</em> </td><td>destination address</td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#ga2b216ec66cd724af31d376398e7b4863" title="subscribe a port connection">snd_seq_subscribe_port()</a>, <a class="el" href="group___seq_subscribe.html#gab8f9a467cc4cc4587fc3d96efa62b86c" title="Get destination address of a port_subscribe container.">snd_seq_port_subscribe_get_dest()</a> </dd></dl>
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<a class="anchor" id="ga10b7e0184afa49bed2b871bcd1c310c0"></a><!-- doxytag: member="seq.h::snd_seq_port_subscribe_set_exclusive" ref="ga10b7e0184afa49bed2b871bcd1c310c0" args="(snd_seq_port_subscribe_t *info, int val)" -->
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<td class="memname">void snd_seq_port_subscribe_set_exclusive </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>val</em></td><td> </td>
</tr>
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<td></td>
<td>)</td>
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<p>Set the exclusive mode of a port_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>port_subscribe container </td></tr>
<tr><td valign="top"></td><td valign="top"><em>val</em> </td><td>non-zero to enable</td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#ga2b216ec66cd724af31d376398e7b4863" title="subscribe a port connection">snd_seq_subscribe_port()</a>, <a class="el" href="group___seq_subscribe.html#gac80f53bfaecc9dc6f57a99a859549771" title="Get the exclusive mode of a port_subscribe container.">snd_seq_port_subscribe_get_exclusive()</a> </dd></dl>
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<a class="anchor" id="ga79a030e6155c66afe94b81f77b8575cf"></a><!-- doxytag: member="seq.h::snd_seq_port_subscribe_set_queue" ref="ga79a030e6155c66afe94b81f77b8575cf" args="(snd_seq_port_subscribe_t *info, int q)" -->
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<td class="memname">void snd_seq_port_subscribe_set_queue </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>q</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
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<p>Set the queue id of a port_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>port_subscribe container </td></tr>
<tr><td valign="top"></td><td valign="top"><em>q</em> </td><td>queue id</td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#ga2b216ec66cd724af31d376398e7b4863" title="subscribe a port connection">snd_seq_subscribe_port()</a>, <a class="el" href="group___seq_subscribe.html#ga236296f6da31744a13d26c970a80fcb1" title="Get the queue id of a port_subscribe container.">snd_seq_port_subscribe_get_queue()</a> </dd></dl>
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<a class="anchor" id="gabda2bb1e51927155ad1df1701a337f50"></a><!-- doxytag: member="seq.h::snd_seq_port_subscribe_set_sender" ref="gabda2bb1e51927155ad1df1701a337f50" args="(snd_seq_port_subscribe_t *info, const snd_seq_addr_t *addr)" -->
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<td class="memname">void snd_seq_port_subscribe_set_sender </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structsnd__seq__addr__t.html">snd_seq_addr_t</a> * </td>
<td class="paramname"> <em>addr</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
</table>
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<p>Set sender address of a port_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>port_subscribe container </td></tr>
<tr><td valign="top"></td><td valign="top"><em>addr</em> </td><td>sender address</td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#ga2b216ec66cd724af31d376398e7b4863" title="subscribe a port connection">snd_seq_subscribe_port()</a>, <a class="el" href="group___seq_subscribe.html#gaf25cc0762f6ee1be48762e1804d732fe" title="Get sender address of a port_subscribe container.">snd_seq_port_subscribe_get_sender()</a> </dd></dl>
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<a class="anchor" id="ga14bac64ec25eb4acbfc828657ad8d25d"></a><!-- doxytag: member="seq.h::snd_seq_port_subscribe_set_time_real" ref="ga14bac64ec25eb4acbfc828657ad8d25d" args="(snd_seq_port_subscribe_t *info, int val)" -->
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<td class="memname">void snd_seq_port_subscribe_set_time_real </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>val</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
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<p>Set the real-time mode of a port_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>port_subscribe container </td></tr>
<tr><td valign="top"></td><td valign="top"><em>val</em> </td><td>non-zero to enable</td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#ga2b216ec66cd724af31d376398e7b4863" title="subscribe a port connection">snd_seq_subscribe_port()</a>, <a class="el" href="group___seq_subscribe.html#gace8d1d45a7a94a1eb2dcf19056d345a0" title="Get the real-time update mode of a port_subscribe container.">snd_seq_port_subscribe_get_time_real()</a> </dd></dl>
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<a class="anchor" id="ga9ae181ecaea97317fa724a80e8ce4f21"></a><!-- doxytag: member="seq.h::snd_seq_port_subscribe_set_time_update" ref="ga9ae181ecaea97317fa724a80e8ce4f21" args="(snd_seq_port_subscribe_t *info, int val)" -->
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<td class="memname">void snd_seq_port_subscribe_set_time_update </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>val</em></td><td> </td>
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<td></td>
<td>)</td>
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<p>Set the time-update mode of a port_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>port_subscribe container </td></tr>
<tr><td valign="top"></td><td valign="top"><em>val</em> </td><td>non-zero to enable</td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#ga2b216ec66cd724af31d376398e7b4863" title="subscribe a port connection">snd_seq_subscribe_port()</a>, <a class="el" href="group___seq_subscribe.html#ga0c0f2ec04a4496d98cfb75535c8ef047" title="Get the time-update mode of a port_subscribe container.">snd_seq_port_subscribe_get_time_update()</a> </dd></dl>
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<a class="anchor" id="gadbb7289e585bbc1562ef3b9a0faf17b9"></a><!-- doxytag: member="seq.h::snd_seq_port_subscribe_sizeof" ref="gadbb7289e585bbc1562ef3b9a0faf17b9" args="(void)" -->
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<td class="memname">size_t snd_seq_port_subscribe_sizeof </td>
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<td class="paramtype">void </td>
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<p>get size of <a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>size in bytes </dd></dl>
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<a class="anchor" id="gac9c05af9bb647d1aa9b4408f571c809d"></a><!-- doxytag: member="seq.h::snd_seq_query_port_subscribers" ref="gac9c05af9bb647d1aa9b4408f571c809d" args="(snd_seq_t *seq, snd_seq_query_subscribe_t *subs)" -->
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<td class="memname">int snd_seq_query_port_subscribers </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___sequencer.html#gae141149958a7458806152ed5942a1acd">snd_seq_t</a> * </td>
<td class="paramname"> <em>seq</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> * </td>
<td class="paramname"> <em>subs</em></td><td> </td>
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<p>query port subscriber list </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>seq</em> </td><td>sequencer handle </td></tr>
<tr><td valign="top"></td><td valign="top"><em>subs</em> </td><td>subscription to query </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>0 on success otherwise a negative error code</dd></dl>
<p>Queries the subscribers accessing to a port. The query information is specified in subs argument.</p>
<p>At least, the client id, the port id, the index number and the query type must be set to perform a proper query. As the query type, <a class="el" href="group___seq_subscribe.html#ggafd3bd807eb95e26760bced605f7b4b9fa0dbe48892b30a0412c19a304d05dd6e6">SND_SEQ_QUERY_SUBS_READ</a> or <a class="el" href="group___seq_subscribe.html#ggafd3bd807eb95e26760bced605f7b4b9fa62a1002a52629b24aba14f592e8e0689">SND_SEQ_QUERY_SUBS_WRITE</a> can be specified to check whether the readers or the writers to the port. To query the first subscription, set 0 to the index number. To list up all the subscriptions, call this function with the index numbers from 0 until this returns a negative value.</p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#ga29d9011ec93bc997f7de9f3cc99fd755" title="obtain subscription information">snd_seq_get_port_subscription()</a> </dd></dl>
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<a class="anchor" id="gaca069489ed3e50c239ad50873ebe19b3"></a><!-- doxytag: member="seq.h::snd_seq_query_subscribe_copy" ref="gaca069489ed3e50c239ad50873ebe19b3" args="(snd_seq_query_subscribe_t *dst, const snd_seq_query_subscribe_t *src)" -->
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<td class="memname">void snd_seq_query_subscribe_copy </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> * </td>
<td class="paramname"> <em>dst</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> * </td>
<td class="paramname"> <em>src</em></td><td> </td>
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<p>copy one <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> to another </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>dst</em> </td><td>pointer to destination </td></tr>
<tr><td valign="top"></td><td valign="top"><em>src</em> </td><td>pointer to source </td></tr>
</table>
</dd>
</dl>
</div>
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<a class="anchor" id="gadf3d6ab12f6153688aa9fcebcc0c23a0"></a><!-- doxytag: member="seq.h::snd_seq_query_subscribe_free" ref="gadf3d6ab12f6153688aa9fcebcc0c23a0" args="(snd_seq_query_subscribe_t *ptr)" -->
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<td class="memname">void snd_seq_query_subscribe_free </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> * </td>
<td class="paramname"> <em>obj</em></td>
<td> ) </td>
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<p>frees a previously allocated <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>obj</em> </td><td>pointer to object to free </td></tr>
</table>
</dd>
</dl>
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<a class="anchor" id="gab43ae1fb1211b7762adc31723344de77"></a><!-- doxytag: member="seq.h::snd_seq_query_subscribe_get_addr" ref="gab43ae1fb1211b7762adc31723344de77" args="(const snd_seq_query_subscribe_t *info)" -->
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<td class="memname">const <a class="el" href="structsnd__seq__addr__t.html">snd_seq_addr_t</a>* snd_seq_query_subscribe_get_addr </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em></td>
<td> ) </td>
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<p>Get the address of subscriber of a query_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>query_subscribe container </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>subscriber's address pointer</dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#gac9c05af9bb647d1aa9b4408f571c809d" title="query port subscriber list">snd_seq_query_port_subscribers()</a> </dd></dl>
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<a class="anchor" id="ga293315700db5b8bf4e56f5ec14fd8c96"></a><!-- doxytag: member="seq.h::snd_seq_query_subscribe_get_client" ref="ga293315700db5b8bf4e56f5ec14fd8c96" args="(const snd_seq_query_subscribe_t *info)" -->
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<td class="memname">int snd_seq_query_subscribe_get_client </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em></td>
<td> ) </td>
<td></td>
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<p>Get the client id of a query_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>query_subscribe container </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>client id</dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#gac9c05af9bb647d1aa9b4408f571c809d" title="query port subscriber list">snd_seq_query_port_subscribers()</a>, <a class="el" href="group___seq_subscribe.html#ga0048b9508d64d897ae90e6155fc66fad" title="Set the client id of a query_subscribe container.">snd_seq_query_subscribe_set_client()</a> </dd></dl>
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<a class="anchor" id="ga08702e693e3a1508755232730f5addc3"></a><!-- doxytag: member="seq.h::snd_seq_query_subscribe_get_exclusive" ref="ga08702e693e3a1508755232730f5addc3" args="(const snd_seq_query_subscribe_t *info)" -->
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<td class="memname">int snd_seq_query_subscribe_get_exclusive </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em></td>
<td> ) </td>
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<p>Get the exclusive mode of a query_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>query_subscribe container </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>1 if exclusive mode</dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#gac9c05af9bb647d1aa9b4408f571c809d" title="query port subscriber list">snd_seq_query_port_subscribers()</a> </dd></dl>
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<a class="anchor" id="ga36147269fd15907a52f74c9879b8ad8b"></a><!-- doxytag: member="seq.h::snd_seq_query_subscribe_get_index" ref="ga36147269fd15907a52f74c9879b8ad8b" args="(const snd_seq_query_subscribe_t *info)" -->
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<td class="memname">int snd_seq_query_subscribe_get_index </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em></td>
<td> ) </td>
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<p>Get the index of subscriber of a query_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>query_subscribe container </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>subscriber's index</dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#gac9c05af9bb647d1aa9b4408f571c809d" title="query port subscriber list">snd_seq_query_port_subscribers()</a>, <a class="el" href="group___seq_subscribe.html#ga3c65dcdc45ec727cb76f9ad15c2364a6" title="Set the subscriber's index to be queried.">snd_seq_query_subscribe_set_index()</a> </dd></dl>
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<a class="anchor" id="gabced00f0d6b51d5cd6461035a5d38bbc"></a><!-- doxytag: member="seq.h::snd_seq_query_subscribe_get_num_subs" ref="gabced00f0d6b51d5cd6461035a5d38bbc" args="(const snd_seq_query_subscribe_t *info)" -->
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<td class="memname">int snd_seq_query_subscribe_get_num_subs </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em></td>
<td> ) </td>
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<p>Get the number of subscriptions of a query_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>query_subscribe container </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>number of subscriptions</dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#gac9c05af9bb647d1aa9b4408f571c809d" title="query port subscriber list">snd_seq_query_port_subscribers()</a> </dd></dl>
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<a class="anchor" id="ga905bbf39942d96ee653dd239bcd9d761"></a><!-- doxytag: member="seq.h::snd_seq_query_subscribe_get_port" ref="ga905bbf39942d96ee653dd239bcd9d761" args="(const snd_seq_query_subscribe_t *info)" -->
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<td class="memname">int snd_seq_query_subscribe_get_port </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em></td>
<td> ) </td>
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<p>Get the port id of a query_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>query_subscribe container </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>port id</dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#gac9c05af9bb647d1aa9b4408f571c809d" title="query port subscriber list">snd_seq_query_port_subscribers()</a>, <a class="el" href="group___seq_subscribe.html#gaa79fcd963a66539f92c3ec4dd3d77a9d" title="Set the port id of a query_subscribe container.">snd_seq_query_subscribe_set_port()</a> </dd></dl>
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<a class="anchor" id="ga639c72ea9a0b84d2eab5bf5c70b8e316"></a><!-- doxytag: member="seq.h::snd_seq_query_subscribe_get_queue" ref="ga639c72ea9a0b84d2eab5bf5c70b8e316" args="(const snd_seq_query_subscribe_t *info)" -->
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<td class="memname">int snd_seq_query_subscribe_get_queue </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em></td>
<td> ) </td>
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<p>Get the queue id of subscriber of a query_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>query_subscribe container </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>subscriber's queue id</dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#gac9c05af9bb647d1aa9b4408f571c809d" title="query port subscriber list">snd_seq_query_port_subscribers()</a> </dd></dl>
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<a class="anchor" id="ga0e194f0caff016949b2b4cd591f0536d"></a><!-- doxytag: member="seq.h::snd_seq_query_subscribe_get_root" ref="ga0e194f0caff016949b2b4cd591f0536d" args="(const snd_seq_query_subscribe_t *info)" -->
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<td class="memname">const <a class="el" href="structsnd__seq__addr__t.html">snd_seq_addr_t</a>* snd_seq_query_subscribe_get_root </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em></td>
<td> ) </td>
<td></td>
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<p>Get the client/port address of a query_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>query_subscribe container </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>client/port address pointer</dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#gac9c05af9bb647d1aa9b4408f571c809d" title="query port subscriber list">snd_seq_query_port_subscribers()</a>, <a class="el" href="group___seq_subscribe.html#ga9ce815dd0d8d50c4806399449292402b" title="Set the client/port address of a query_subscribe container.">snd_seq_query_subscribe_set_root()</a> </dd></dl>
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<a class="anchor" id="ga97717919a2d96232cbe21d6a9a51b7f7"></a><!-- doxytag: member="seq.h::snd_seq_query_subscribe_get_time_real" ref="ga97717919a2d96232cbe21d6a9a51b7f7" args="(const snd_seq_query_subscribe_t *info)" -->
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<td class="memname">int snd_seq_query_subscribe_get_time_real </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em></td>
<td> ) </td>
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<p>Get the real-time update mode of a query_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>query_subscribe container </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>1 if real-time update mode</dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#gac9c05af9bb647d1aa9b4408f571c809d" title="query port subscriber list">snd_seq_query_port_subscribers()</a> </dd></dl>
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<a class="anchor" id="ga543ec2a6286e294363ee13f5294c38fd"></a><!-- doxytag: member="seq.h::snd_seq_query_subscribe_get_time_update" ref="ga543ec2a6286e294363ee13f5294c38fd" args="(const snd_seq_query_subscribe_t *info)" -->
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<td class="memname">int snd_seq_query_subscribe_get_time_update </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em></td>
<td> ) </td>
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<p>Get the time-update mode of a query_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>query_subscribe container </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>1 if update timestamp</dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#gac9c05af9bb647d1aa9b4408f571c809d" title="query port subscriber list">snd_seq_query_port_subscribers()</a> </dd></dl>
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<a class="anchor" id="gac2e74d5d75c258d8d7c770ecf42ccf84"></a><!-- doxytag: member="seq.h::snd_seq_query_subscribe_get_type" ref="gac2e74d5d75c258d8d7c770ecf42ccf84" args="(const snd_seq_query_subscribe_t *info)" -->
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<td class="memname"><a class="el" href="group___seq_subscribe.html#gafd3bd807eb95e26760bced605f7b4b9f">snd_seq_query_subs_type_t</a> snd_seq_query_subscribe_get_type </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em></td>
<td> ) </td>
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<p>Get the query type of a query_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>query_subscribe container </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>query type</dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#gac9c05af9bb647d1aa9b4408f571c809d" title="query port subscriber list">snd_seq_query_port_subscribers()</a>, <a class="el" href="group___seq_subscribe.html#gad78be14f613420a840ef0fc3ebdf3740" title="Set the query type of a query_subscribe container.">snd_seq_query_subscribe_set_type()</a> </dd></dl>
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<a class="anchor" id="ga85589d7d7a1dd6b5dee2ce0359657c46"></a><!-- doxytag: member="seq.h::snd_seq_query_subscribe_malloc" ref="ga85589d7d7a1dd6b5dee2ce0359657c46" args="(snd_seq_query_subscribe_t **ptr)" -->
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<td class="memname">int snd_seq_query_subscribe_malloc </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> ** </td>
<td class="paramname"> <em>ptr</em></td>
<td> ) </td>
<td></td>
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<p>allocate an empty <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> using standard malloc </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>ptr</em> </td><td>returned pointer </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>0 on success otherwise negative error code </dd></dl>
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<a class="anchor" id="ga0048b9508d64d897ae90e6155fc66fad"></a><!-- doxytag: member="seq.h::snd_seq_query_subscribe_set_client" ref="ga0048b9508d64d897ae90e6155fc66fad" args="(snd_seq_query_subscribe_t *info, int client)" -->
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<td class="memname">void snd_seq_query_subscribe_set_client </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>client</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td></td>
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<p>Set the client id of a query_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>query_subscribe container </td></tr>
<tr><td valign="top"></td><td valign="top"><em>client</em> </td><td>client id</td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#gac9c05af9bb647d1aa9b4408f571c809d" title="query port subscriber list">snd_seq_query_port_subscribers()</a>, <a class="el" href="group___seq_subscribe.html#ga293315700db5b8bf4e56f5ec14fd8c96" title="Get the client id of a query_subscribe container.">snd_seq_query_subscribe_get_client()</a> </dd></dl>
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<a class="anchor" id="ga3c65dcdc45ec727cb76f9ad15c2364a6"></a><!-- doxytag: member="seq.h::snd_seq_query_subscribe_set_index" ref="ga3c65dcdc45ec727cb76f9ad15c2364a6" args="(snd_seq_query_subscribe_t *info, int _index)" -->
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<td class="memname">void snd_seq_query_subscribe_set_index </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>index</em></td><td> </td>
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<td></td>
<td>)</td>
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<p>Set the subscriber's index to be queried. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>query_subscribe container </td></tr>
<tr><td valign="top"></td><td valign="top"><em>index</em> </td><td>index to be queried</td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#gac9c05af9bb647d1aa9b4408f571c809d" title="query port subscriber list">snd_seq_query_port_subscribers()</a>, <a class="el" href="group___seq_subscribe.html#ga36147269fd15907a52f74c9879b8ad8b" title="Get the index of subscriber of a query_subscribe container.">snd_seq_query_subscribe_get_index()</a> </dd></dl>
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<a class="anchor" id="gaa79fcd963a66539f92c3ec4dd3d77a9d"></a><!-- doxytag: member="seq.h::snd_seq_query_subscribe_set_port" ref="gaa79fcd963a66539f92c3ec4dd3d77a9d" args="(snd_seq_query_subscribe_t *info, int port)" -->
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<td class="memname">void snd_seq_query_subscribe_set_port </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>port</em></td><td> </td>
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<td></td>
<td>)</td>
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<p>Set the port id of a query_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>query_subscribe container </td></tr>
<tr><td valign="top"></td><td valign="top"><em>port</em> </td><td>port id</td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#gac9c05af9bb647d1aa9b4408f571c809d" title="query port subscriber list">snd_seq_query_port_subscribers()</a>, <a class="el" href="group___seq_subscribe.html#ga905bbf39942d96ee653dd239bcd9d761" title="Get the port id of a query_subscribe container.">snd_seq_query_subscribe_get_port()</a> </dd></dl>
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<a class="anchor" id="ga9ce815dd0d8d50c4806399449292402b"></a><!-- doxytag: member="seq.h::snd_seq_query_subscribe_set_root" ref="ga9ce815dd0d8d50c4806399449292402b" args="(snd_seq_query_subscribe_t *info, const snd_seq_addr_t *addr)" -->
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<td class="memname">void snd_seq_query_subscribe_set_root </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structsnd__seq__addr__t.html">snd_seq_addr_t</a> * </td>
<td class="paramname"> <em>addr</em></td><td> </td>
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<td></td>
<td>)</td>
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<p>Set the client/port address of a query_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>query_subscribe container </td></tr>
<tr><td valign="top"></td><td valign="top"><em>addr</em> </td><td>client/port address pointer</td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#gac9c05af9bb647d1aa9b4408f571c809d" title="query port subscriber list">snd_seq_query_port_subscribers()</a>, <a class="el" href="group___seq_subscribe.html#ga0e194f0caff016949b2b4cd591f0536d" title="Get the client/port address of a query_subscribe container.">snd_seq_query_subscribe_get_root()</a> </dd></dl>
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</div>
<a class="anchor" id="gad78be14f613420a840ef0fc3ebdf3740"></a><!-- doxytag: member="seq.h::snd_seq_query_subscribe_set_type" ref="gad78be14f613420a840ef0fc3ebdf3740" args="(snd_seq_query_subscribe_t *info, snd_seq_query_subs_type_t type)" -->
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<td class="memname">void snd_seq_query_subscribe_set_type </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> * </td>
<td class="paramname"> <em>info</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group___seq_subscribe.html#gafd3bd807eb95e26760bced605f7b4b9f">snd_seq_query_subs_type_t</a> </td>
<td class="paramname"> <em>type</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
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<div class="memdoc">
<p>Set the query type of a query_subscribe container. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>query_subscribe container </td></tr>
<tr><td valign="top"></td><td valign="top"><em>type</em> </td><td>query type</td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#gac9c05af9bb647d1aa9b4408f571c809d" title="query port subscriber list">snd_seq_query_port_subscribers()</a>, <a class="el" href="group___seq_subscribe.html#gac2e74d5d75c258d8d7c770ecf42ccf84" title="Get the query type of a query_subscribe container.">snd_seq_query_subscribe_get_type()</a> </dd></dl>
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<a class="anchor" id="ga4110de85e3c685870cfcb4279f7278d5"></a><!-- doxytag: member="seq.h::snd_seq_query_subscribe_sizeof" ref="ga4110de85e3c685870cfcb4279f7278d5" args="(void)" -->
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<td class="memname">size_t snd_seq_query_subscribe_sizeof </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td>
<td> ) </td>
<td></td>
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<p>get size of <a class="el" href="group___seq_subscribe.html#ga67932dfbdaa8fc71a08d058fa7121870">snd_seq_query_subscribe_t</a> </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>size in bytes </dd></dl>
</div>
</div>
<a class="anchor" id="ga2b216ec66cd724af31d376398e7b4863"></a><!-- doxytag: member="seq.h::snd_seq_subscribe_port" ref="ga2b216ec66cd724af31d376398e7b4863" args="(snd_seq_t *handle, snd_seq_port_subscribe_t *sub)" -->
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<td class="memname">int snd_seq_subscribe_port </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___sequencer.html#gae141149958a7458806152ed5942a1acd">snd_seq_t</a> * </td>
<td class="paramname"> <em>seq</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> * </td>
<td class="paramname"> <em>sub</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
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<p>subscribe a port connection </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>seq</em> </td><td>sequencer handle </td></tr>
<tr><td valign="top"></td><td valign="top"><em>sub</em> </td><td>subscription information </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>0 on success otherwise a negative error code</dd></dl>
<p>Subscribes a connection between two ports. The subscription information is stored in sub argument.</p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#ga29d9011ec93bc997f7de9f3cc99fd755" title="obtain subscription information">snd_seq_get_port_subscription()</a>, <a class="el" href="group___seq_subscribe.html#ga962385329f27f4024276756019e8a615" title="unsubscribe a connection between ports">snd_seq_unsubscribe_port()</a>, <a class="el" href="group___seq_middle.html#ga1382029795fa101a3b8cc0af7b83b639" title="simple subscription (w/o exclusive & time conversion)">snd_seq_connect_from()</a>, <a class="el" href="group___seq_middle.html#gab39e210c5d93e96c241644f334c6c9ca" title="simple subscription (w/o exclusive & time conversion)">snd_seq_connect_to()</a> </dd></dl>
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<a class="anchor" id="ga962385329f27f4024276756019e8a615"></a><!-- doxytag: member="seq.h::snd_seq_unsubscribe_port" ref="ga962385329f27f4024276756019e8a615" args="(snd_seq_t *handle, snd_seq_port_subscribe_t *sub)" -->
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<td class="memname">int snd_seq_unsubscribe_port </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___sequencer.html#gae141149958a7458806152ed5942a1acd">snd_seq_t</a> * </td>
<td class="paramname"> <em>seq</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group___seq_subscribe.html#gafdf1b5614ce0d591c86bfcd3f369fa38">snd_seq_port_subscribe_t</a> * </td>
<td class="paramname"> <em>sub</em></td><td> </td>
</tr>
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<td></td>
<td>)</td>
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<p>unsubscribe a connection between ports </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>seq</em> </td><td>sequencer handle </td></tr>
<tr><td valign="top"></td><td valign="top"><em>sub</em> </td><td>subscription information to disconnect </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>0 on success otherwise a negative error code</dd></dl>
<p>Unsubscribes a connection between two ports, described in sender and dest fields in sub argument.</p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group___seq_subscribe.html#ga2b216ec66cd724af31d376398e7b4863" title="subscribe a port connection">snd_seq_subscribe_port()</a>, <a class="el" href="group___seq_middle.html#ga931d199c780be30524aa24e58c59f6b9" title="simple disconnection">snd_seq_disconnect_from()</a>, <a class="el" href="group___seq_middle.html#gafe5756afcd471b2d6bbd457c7abc5e89" title="simple disconnection">snd_seq_disconnect_to()</a> </dd></dl>
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