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- Committer: Jeff Licquia
- Date: 2009-12-01 02:17:33 UTC
- Revision ID: jeff@licquia.org-20091201021733-3wwc7cdytdzz7hwo
Initial version.
This contains the spec, as mirrored from the ALSA site, and as run
through KompoZer (so its gratuitous format changes are already there).
This contains the spec, as mirrored from the ALSA site, and as run
through KompoZer (so its gratuitous format changes are already there).
- files added:
- spec
added
removed
spec/confmisc_8c.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>ALSA project - the C library reference: /home/alsa/tmp/cvs/alsa-lib/src/confmisc.c File Reference</title>
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<h1>/home/alsa/tmp/cvs/alsa-lib/src/confmisc.c File Reference</h1>Configuration helper functions. <a href="#_details">More...</a>
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<p>
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<table border="0" cellpadding="0" cellspacing="0">
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<tbody><tr><td><br>
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</td></tr>
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<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
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<tr><td class="memItemLeft" align="right" nowrap="nowrap" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___config.html#g12afc2d09e2cb85e5550799814fb2ad6">snd_config_get_bool_ascii</a> (const char *ascii)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Gets the boolean value from the given ASCII string. <a href="group___config.html#g12afc2d09e2cb85e5550799814fb2ad6"></a><br></td></tr>
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<tr><td class="memItemLeft" align="right" nowrap="nowrap" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___config.html#gf4553d6ba94b2253a42fd1a4ca154b5f">snd_config_get_bool</a> (const <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *conf)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Gets the boolean value from a configuration node. <a href="group___config.html#gf4553d6ba94b2253a42fd1a4ca154b5f"></a><br></td></tr>
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<tr><td class="memItemLeft" align="right" nowrap="nowrap" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___config.html#g2d6845f40caa7daa1dea626521689ea7">snd_config_get_ctl_iface_ascii</a> (const char *ascii)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Gets the control interface index from the given ASCII string. <a href="group___config.html#g2d6845f40caa7daa1dea626521689ea7"></a><br></td></tr>
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<tr><td class="memItemLeft" align="right" nowrap="nowrap" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___config.html#gb34b094eac61023dbb0cb2f62ad83cd6">snd_config_get_ctl_iface</a> (const <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *conf)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Gets the control interface index from a configuration node. <a href="group___config.html#gb34b094eac61023dbb0cb2f62ad83cd6"></a><br></td></tr>
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<tr><td class="memItemLeft" align="right" nowrap="nowrap" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="confmisc_8c.html#f7ec499107acaa5df495f60a3ed0baab">snd_func_getenv</a> (<a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> **dst, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *root, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *src, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *private_data)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns an environment value. <a href="#f7ec499107acaa5df495f60a3ed0baab"></a><br></td></tr>
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<tr><td class="memItemLeft" align="right" nowrap="nowrap" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="confmisc_8c.html#bc79b425493bc519d8dfb28f558a1b56">snd_func_igetenv</a> (<a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> **dst, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *root, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *src, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *private_data)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns an integer environment value. <a href="#bc79b425493bc519d8dfb28f558a1b56"></a><br></td></tr>
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<tr><td class="memItemLeft" align="right" nowrap="nowrap" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="confmisc_8c.html#ed280a38060f20c94a38b11673a2d447">snd_func_concat</a> (<a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> **dst, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *root, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *src, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *private_data)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Merges the given strings. <a href="#ed280a38060f20c94a38b11673a2d447"></a><br></td></tr>
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<tr><td class="memItemLeft" align="right" nowrap="nowrap" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="confmisc_8c.html#e0c9a32ea9efa18253b01c6e4074f492">snd_func_iadd</a> (<a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> **dst, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *root, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *src, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *private_data)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Sum the given integers. <a href="#e0c9a32ea9efa18253b01c6e4074f492"></a><br></td></tr>
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<tr><td class="memItemLeft" align="right" nowrap="nowrap" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="confmisc_8c.html#73a4d651e6170f469506b4f8bdc5b6ea">snd_func_imul</a> (<a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> **dst, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *root, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *src, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *private_data)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Multiply the given integers. <a href="#73a4d651e6170f469506b4f8bdc5b6ea"></a><br></td></tr>
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<tr><td class="memItemLeft" align="right" nowrap="nowrap" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="confmisc_8c.html#2e969b10deff19e167e933bd6c8f3a9e">snd_func_datadir</a> (<a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> **dst, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *root, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *src, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *private_data)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the ALSA data directory. <a href="#2e969b10deff19e167e933bd6c8f3a9e"></a><br></td></tr>
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<tr><td class="memItemLeft" align="right" nowrap="nowrap" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="confmisc_8c.html#a3eafc76e97d2b95a371df5877e5192b">snd_func_private_string</a> (<a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> **dst, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *root, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *src, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *private_data)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the string from <code>private_data</code>. <a href="#a3eafc76e97d2b95a371df5877e5192b"></a><br></td></tr>
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<tr><td class="memItemLeft" align="right" nowrap="nowrap" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="confmisc_8c.html#8582f357991b7419a51df939e82e12f5">snd_func_private_card_driver</a> (<a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> **dst, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *root, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *src, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *private_data)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the driver identification from <code>private_data</code>. <a href="#8582f357991b7419a51df939e82e12f5"></a><br></td></tr>
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<tr><td class="memItemLeft" align="right" nowrap="nowrap" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="confmisc_8c.html#274b9e43079c594856e6f40a776053e1">snd_func_card_inum</a> (<a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> **dst, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *root, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *src, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *private_data)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the card number as integer. <a href="#274b9e43079c594856e6f40a776053e1"></a><br></td></tr>
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<tr><td class="memItemLeft" align="right" nowrap="nowrap" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="confmisc_8c.html#c44dfe2030edbe544e037e17350c328f">snd_func_card_driver</a> (<a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> **dst, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *root, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *src, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *private_data)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the driver identification for a card. <a href="#c44dfe2030edbe544e037e17350c328f"></a><br></td></tr>
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<tr><td class="memItemLeft" align="right" nowrap="nowrap" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="confmisc_8c.html#75d71399c42dc0ea9afff8a51bad7141">snd_func_card_id</a> (<a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> **dst, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *root, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *src, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *private_data)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the identification of a card. <a href="#75d71399c42dc0ea9afff8a51bad7141"></a><br></td></tr>
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<tr><td class="memItemLeft" align="right" nowrap="nowrap" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="confmisc_8c.html#69ac7a43d118d166435e5d464d222864">snd_func_card_name</a> (<a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> **dst, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *root, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *src, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *private_data)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the name of a card. <a href="#69ac7a43d118d166435e5d464d222864"></a><br></td></tr>
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<tr><td class="memItemLeft" align="right" nowrap="nowrap" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="confmisc_8c.html#cfe1291b1268b49b206b852d463f7ead">snd_func_refer</a> (<a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> **dst, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *root, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *src, <a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> *private_data)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Copies the specified configuration node. <a href="#cfe1291b1268b49b206b852d463f7ead"></a><br></td></tr>
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</tbody></table>
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</p><hr><a name="_details"></a><h2>Detailed Description</h2>
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Configuration helper functions.
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<p>
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</p><dl class="author" compact="compact"><dt><b>Author:</b></dt><dd>Abramo Bagnara <<a href="mailto:abramo@alsa-project.org">abramo@alsa-project.org</a>> <p>
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Jaroslav Kysela <<a href="mailto:perex@perex.cz">perex@perex.cz</a>> </p></dd></dl>
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<dl class="date" compact="compact"><dt><b>Date:</b></dt><dd>2000-2001</dd></dl>
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Configuration helper functions.<p>
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See the <a class="el" href="conffunc.html">Runtime functions in configuration files</a> page for more details. </p><hr><h2>Function Documentation</h2>
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<a class="anchor" name="c44dfe2030edbe544e037e17350c328f"></a><!-- doxytag: member="confmisc.c::snd_func_card_driver" ref="c44dfe2030edbe544e037e17350c328f" args="(snd_config_t **dst, snd_config_t *root, snd_config_t *src, snd_config_t *private_data)" -->
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<td class="memname">int snd_func_card_driver </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> ** </td>
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<td class="paramname"> <em>dst</em>, </td>
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</td>
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<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
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<td class="paramname"> <em>root</em>, </td>
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<td class="paramkey"><br>
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</td>
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</td>
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<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
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<td class="paramname"> <em>src</em>, </td>
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</td>
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</td>
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<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
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<td class="paramname"> <em>private_data</em></td><td> </td>
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<td><br>
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</td>
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<td>)</td>
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<td><br>
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</td><td><br>
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</td><td width="100%"><br>
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Returns the driver identification for a card.
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</p><p>
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</p><dl compact="compact"><dt><b>Parameters:</b></dt><dd>
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<table border="0" cellpadding="0" cellspacing="2">
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<tbody><tr><td valign="top"><br>
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</td><td valign="top"><em>dst</em> </td><td>The function puts the handle to the result configuration node (with type string) at the address specified by <code>dst</code>. </td></tr>
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</td><td valign="top"><em>root</em> </td><td>Handle to the root source node. </td></tr>
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</td><td valign="top"><em>src</em> </td><td>Handle to the source node, with a <code>card</code> definition. </td></tr>
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</td><td valign="top"><em>private_data</em> </td><td>Handle to the <code>private_data</code> node. </td></tr>
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</dd></dl>
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<dl class="return" compact="compact"><dt><b>Returns:</b></dt><dd>A non-negative value if successful, otherwise a negative error code.</dd></dl>
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Example: <div class="fragment"><pre class="fragment"> {<br> @func card_driver<br> card 0<br> }<br></pre></div>
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</div>
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</div><p>
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<a class="anchor" name="75d71399c42dc0ea9afff8a51bad7141"></a><!-- doxytag: member="confmisc.c::snd_func_card_id" ref="75d71399c42dc0ea9afff8a51bad7141" args="(snd_config_t **dst, snd_config_t *root, snd_config_t *src, snd_config_t *private_data)" -->
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</p><div class="memitem">
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<td class="memname">int snd_func_card_id </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> ** </td>
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<td class="paramname"> <em>dst</em>, </td>
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<td class="paramname"> <em>root</em>, </td>
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<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
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<td class="paramname"> <em>src</em>, </td>
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<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
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<td>)</td>
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<td><br>
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</td><td><br>
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</td><td width="100%"><br>
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</td>
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</tr>
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</tbody></table>
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<div class="memdoc">
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<p>
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Returns the identification of a card.
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</p><p>
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</p><dl compact="compact"><dt><b>Parameters:</b></dt><dd>
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<table border="0" cellpadding="0" cellspacing="2">
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<tbody><tr><td valign="top"><br>
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</td><td valign="top"><em>dst</em> </td><td>The function puts the handle to the result configuration node (with type string) at the address specified by <code>dst</code>. </td></tr>
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<tr><td valign="top"><br>
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</td><td valign="top"><em>root</em> </td><td>Handle to the root source node. </td></tr>
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<tr><td valign="top"><br>
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</td><td valign="top"><em>src</em> </td><td>Handle to the source node, with a <code>card</code> definition. </td></tr>
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<tr><td valign="top"><br>
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</td><td valign="top"><em>private_data</em> </td><td>Handle to the <code>private_data</code> node. </td></tr>
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</tbody></table>
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</dd></dl>
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<dl class="return" compact="compact"><dt><b>Returns:</b></dt><dd>A non-negative value if successful, otherwise a negative error code.</dd></dl>
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Example: <div class="fragment"><pre class="fragment"> {<br> @func card_id<br> card 0<br> }<br></pre></div>
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</div>
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</div><p>
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<a class="anchor" name="274b9e43079c594856e6f40a776053e1"></a><!-- doxytag: member="confmisc.c::snd_func_card_inum" ref="274b9e43079c594856e6f40a776053e1" args="(snd_config_t **dst, snd_config_t *root, snd_config_t *src, snd_config_t *private_data)" -->
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<td class="memname">int snd_func_card_inum </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> ** </td>
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<td class="paramname"> <em>dst</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"><br>
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</td>
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<td><br>
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</td>
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<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
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<td class="paramname"> <em>root</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"><br>
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</td>
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<td><br>
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</td>
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<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
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<td class="paramname"> <em>src</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"><br>
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</td>
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<td><br>
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</td>
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<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
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<td class="paramname"> <em>private_data</em></td><td> </td>
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</tr>
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<tr>
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<td><br>
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</td>
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<td>)</td>
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<td><br>
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</td><td><br>
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</td><td width="100%"><br>
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</td>
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</tr>
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</tbody></table>
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<div class="memdoc">
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<p>
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Returns the card number as integer.
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</p><p>
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</p><dl compact="compact"><dt><b>Parameters:</b></dt><dd>
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<table border="0" cellpadding="0" cellspacing="2">
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<tbody><tr><td valign="top"><br>
273
</td><td valign="top"><em>dst</em> </td><td>The function puts the handle to the result configuration node (with type string) at the address specified by <code>dst</code>. </td></tr>
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<tr><td valign="top"><br>
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</td><td valign="top"><em>root</em> </td><td>Handle to the root source node. </td></tr>
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<tr><td valign="top"><br>
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</td><td valign="top"><em>src</em> </td><td>Handle to the source node, with a <code>card</code> definition. </td></tr>
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<tr><td valign="top"><br>
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</td><td valign="top"><em>private_data</em> </td><td>Handle to the <code>private_data</code> node. </td></tr>
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</tbody></table>
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</dd></dl>
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<dl class="return" compact="compact"><dt><b>Returns:</b></dt><dd>A non-negative value if successful, otherwise a negative error code.</dd></dl>
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Example: <div class="fragment"><pre class="fragment"> {<br> @func card_inum<br> card <span class="charliteral">'0'</span>
284
}
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</pre></div>
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</div>
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</div><p>
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<a class="anchor" name="69ac7a43d118d166435e5d464d222864"></a><!-- doxytag: member="confmisc.c::snd_func_card_name" ref="69ac7a43d118d166435e5d464d222864" args="(snd_config_t **dst, snd_config_t *root, snd_config_t *src, snd_config_t *private_data)" -->
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<tbody><tr>
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<td class="memname">int snd_func_card_name </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> ** </td>
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<td class="paramname"> <em>dst</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"><br>
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</td>
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<td><br>
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</td>
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<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
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<td class="paramname"> <em>root</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"><br>
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</td>
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<td><br>
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</td>
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<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
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<td class="paramname"> <em>src</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"><br>
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</td>
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<td><br>
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</td>
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<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
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<td class="paramname"> <em>private_data</em></td><td> </td>
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</tr>
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<tr>
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<td><br>
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</td>
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<td>)</td>
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<td><br>
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</td><td><br>
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</td><td width="100%"><br>
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</td>
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</tr>
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</tbody></table>
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</div>
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<div class="memdoc">
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<p>
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Returns the name of a card.
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</p><p>
338
</p><dl compact="compact"><dt><b>Parameters:</b></dt><dd>
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<table border="0" cellpadding="0" cellspacing="2">
340
<tbody><tr><td valign="top"><br>
341
</td><td valign="top"><em>dst</em> </td><td>The function puts the handle to the result configuration node (with type string) at the address specified by <code>dst</code>. </td></tr>
342
<tr><td valign="top"><br>
343
</td><td valign="top"><em>root</em> </td><td>Handle to the root source node. </td></tr>
344
<tr><td valign="top"><br>
345
</td><td valign="top"><em>src</em> </td><td>Handle to the source node, with a <code>card</code> definition. </td></tr>
346
<tr><td valign="top"><br>
347
</td><td valign="top"><em>private_data</em> </td><td>Handle to the <code>private_data</code> node. </td></tr>
348
</tbody></table>
349
</dd></dl>
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<dl class="return" compact="compact"><dt><b>Returns:</b></dt><dd>A non-negative value if successful, otherwise a negative error code.</dd></dl>
351
Example: <div class="fragment"><pre class="fragment"> {<br> @func card_name<br> card 0<br> }<br></pre></div>
352
</div>
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</div><p>
354
<a class="anchor" name="ed280a38060f20c94a38b11673a2d447"></a><!-- doxytag: member="confmisc.c::snd_func_concat" ref="ed280a38060f20c94a38b11673a2d447" args="(snd_config_t **dst, snd_config_t *root, snd_config_t *src, snd_config_t *private_data)" -->
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</p><div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tbody><tr>
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<td class="memname">int snd_func_concat </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> ** </td>
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<td class="paramname"> <em>dst</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"><br>
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</td>
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<td><br>
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</td>
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<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
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<td class="paramname"> <em>root</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"><br>
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</td>
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<td><br>
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</td>
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<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
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<td class="paramname"> <em>src</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"><br>
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</td>
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<td><br>
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</td>
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<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
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<td class="paramname"> <em>private_data</em></td><td> </td>
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</tr>
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<tr>
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<td><br>
390
</td>
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<td>)</td>
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<td><br>
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</td><td><br>
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</td><td width="100%"><br>
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</td>
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</tr>
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</tbody></table>
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</div>
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<div class="memdoc">
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<p>
402
Merges the given strings.
403
</p><p>
404
</p><dl compact="compact"><dt><b>Parameters:</b></dt><dd>
405
<table border="0" cellpadding="0" cellspacing="2">
406
<tbody><tr><td valign="top"><br>
407
</td><td valign="top"><em>dst</em> </td><td>The function puts the handle to the result configuration node (with type string) at the address specified by <code>dst</code>. </td></tr>
408
<tr><td valign="top"><br>
409
</td><td valign="top"><em>root</em> </td><td>Handle to the root source node. </td></tr>
410
<tr><td valign="top"><br>
411
</td><td valign="top"><em>src</em> </td><td>Handle to the source node, with a definition for <code>strings</code>. </td></tr>
412
<tr><td valign="top"><br>
413
</td><td valign="top"><em>private_data</em> </td><td>Handle to the <code>private_data</code> node. </td></tr>
414
</tbody></table>
415
</dd></dl>
416
<dl class="return" compact="compact"><dt><b>Returns:</b></dt><dd>A non-negative value if successful, otherwise a negative error code.</dd></dl>
417
Example (result is "a1b2c3"): <div class="fragment"><pre class="fragment"> {<br> @func concat<br> strings [ <span class="stringliteral">"a1"</span> <span class="stringliteral">"b2"</span> <span class="stringliteral">"c3"</span> ]<br> }<br></pre></div>
418
</div>
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</div><p>
420
<a class="anchor" name="2e969b10deff19e167e933bd6c8f3a9e"></a><!-- doxytag: member="confmisc.c::snd_func_datadir" ref="2e969b10deff19e167e933bd6c8f3a9e" args="(snd_config_t **dst, snd_config_t *root, snd_config_t *src, snd_config_t *private_data)" -->
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</p><div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tbody><tr>
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<td class="memname">int snd_func_datadir </td>
426
<td>(</td>
427
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> ** </td>
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<td class="paramname"> <em>dst</em>, </td>
429
</tr>
430
<tr>
431
<td class="paramkey"><br>
432
</td>
433
<td><br>
434
</td>
435
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
436
<td class="paramname"> <em>root</em>, </td>
437
</tr>
438
<tr>
439
<td class="paramkey"><br>
440
</td>
441
<td><br>
442
</td>
443
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
444
<td class="paramname"> <em>src</em>, </td>
445
</tr>
446
<tr>
447
<td class="paramkey"><br>
448
</td>
449
<td><br>
450
</td>
451
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
452
<td class="paramname"> <em>private_data</em></td><td> </td>
453
</tr>
454
<tr>
455
<td><br>
456
</td>
457
<td>)</td>
458
<td><br>
459
</td><td><br>
460
</td><td width="100%"><br>
461
</td>
462
</tr>
463
</tbody></table>
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</div>
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<div class="memdoc">
466
467
<p>
468
Returns the ALSA data directory.
469
</p><p>
470
</p><dl compact="compact"><dt><b>Parameters:</b></dt><dd>
471
<table border="0" cellpadding="0" cellspacing="2">
472
<tbody><tr><td valign="top"><br>
473
</td><td valign="top"><em>dst</em> </td><td>The function puts the handle to the result configuration node (with type string) at the address specified by <code>dst</code>. </td></tr>
474
<tr><td valign="top"><br>
475
</td><td valign="top"><em>root</em> </td><td>Handle to the root source node. </td></tr>
476
<tr><td valign="top"><br>
477
</td><td valign="top"><em>src</em> </td><td>Handle to the source node. </td></tr>
478
<tr><td valign="top"><br>
479
</td><td valign="top"><em>private_data</em> </td><td>Handle to the <code>private_data</code> node. Not used. </td></tr>
480
</tbody></table>
481
</dd></dl>
482
<dl class="return" compact="compact"><dt><b>Returns:</b></dt><dd>A non-negative value if successful, otherwise a negative error code.</dd></dl>
483
Example (result is "/usr/share/alsa" using the default paths): <div class="fragment"><pre class="fragment"> {<br> @func datadir<br> }<br></pre></div>
484
</div>
485
</div><p>
486
<a class="anchor" name="f7ec499107acaa5df495f60a3ed0baab"></a><!-- doxytag: member="confmisc.c::snd_func_getenv" ref="f7ec499107acaa5df495f60a3ed0baab" args="(snd_config_t **dst, snd_config_t *root, snd_config_t *src, snd_config_t *private_data)" -->
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</p><div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tbody><tr>
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<td class="memname">int snd_func_getenv </td>
492
<td>(</td>
493
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> ** </td>
494
<td class="paramname"> <em>dst</em>, </td>
495
</tr>
496
<tr>
497
<td class="paramkey"><br>
498
</td>
499
<td><br>
500
</td>
501
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
502
<td class="paramname"> <em>root</em>, </td>
503
</tr>
504
<tr>
505
<td class="paramkey"><br>
506
</td>
507
<td><br>
508
</td>
509
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
510
<td class="paramname"> <em>src</em>, </td>
511
</tr>
512
<tr>
513
<td class="paramkey"><br>
514
</td>
515
<td><br>
516
</td>
517
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
518
<td class="paramname"> <em>private_data</em></td><td> </td>
519
</tr>
520
<tr>
521
<td><br>
522
</td>
523
<td>)</td>
524
<td><br>
525
</td><td><br>
526
</td><td width="100%"><br>
527
</td>
528
</tr>
529
</tbody></table>
530
</div>
531
<div class="memdoc">
532
533
<p>
534
Returns an environment value.
535
</p><p>
536
</p><dl compact="compact"><dt><b>Parameters:</b></dt><dd>
537
<table border="0" cellpadding="0" cellspacing="2">
538
<tbody><tr><td valign="top"><br>
539
</td><td valign="top"><em>dst</em> </td><td>The function puts the handle to the result configuration node (with type string) at the address specified by <code>dst</code>. </td></tr>
540
<tr><td valign="top"><br>
541
</td><td valign="top"><em>root</em> </td><td>Handle to the root source node. </td></tr>
542
<tr><td valign="top"><br>
543
</td><td valign="top"><em>src</em> </td><td>Handle to the source node, with definitions for <code>vars</code> and <code>default</code>. </td></tr>
544
<tr><td valign="top"><br>
545
</td><td valign="top"><em>private_data</em> </td><td>Handle to the <code>private_data</code> node. </td></tr>
546
</tbody></table>
547
</dd></dl>
548
<dl class="return" compact="compact"><dt><b>Returns:</b></dt><dd>Zero if successful, otherwise a negative error code.</dd></dl>
549
Example: <div class="fragment"><pre class="fragment"> {<br> @func getenv<br> vars [ MY_CARD CARD C ]<br> <span class="keywordflow">default</span> 0<br> }<br></pre></div>
550
</div>
551
</div><p>
552
<a class="anchor" name="e0c9a32ea9efa18253b01c6e4074f492"></a><!-- doxytag: member="confmisc.c::snd_func_iadd" ref="e0c9a32ea9efa18253b01c6e4074f492" args="(snd_config_t **dst, snd_config_t *root, snd_config_t *src, snd_config_t *private_data)" -->
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</p><div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tbody><tr>
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<td class="memname">int snd_func_iadd </td>
558
<td>(</td>
559
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> ** </td>
560
<td class="paramname"> <em>dst</em>, </td>
561
</tr>
562
<tr>
563
<td class="paramkey"><br>
564
</td>
565
<td><br>
566
</td>
567
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
568
<td class="paramname"> <em>root</em>, </td>
569
</tr>
570
<tr>
571
<td class="paramkey"><br>
572
</td>
573
<td><br>
574
</td>
575
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
576
<td class="paramname"> <em>src</em>, </td>
577
</tr>
578
<tr>
579
<td class="paramkey"><br>
580
</td>
581
<td><br>
582
</td>
583
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
584
<td class="paramname"> <em>private_data</em></td><td> </td>
585
</tr>
586
<tr>
587
<td><br>
588
</td>
589
<td>)</td>
590
<td><br>
591
</td><td><br>
592
</td><td width="100%"><br>
593
</td>
594
</tr>
595
</tbody></table>
596
</div>
597
<div class="memdoc">
598
599
<p>
600
Sum the given integers.
601
</p><p>
602
</p><dl compact="compact"><dt><b>Parameters:</b></dt><dd>
603
<table border="0" cellpadding="0" cellspacing="2">
604
<tbody><tr><td valign="top"><br>
605
</td><td valign="top"><em>dst</em> </td><td>The function puts the handle to the result configuration node (with type integer) at the address specified by <code>dst</code>. </td></tr>
606
<tr><td valign="top"><br>
607
</td><td valign="top"><em>root</em> </td><td>Handle to the root source node. </td></tr>
608
<tr><td valign="top"><br>
609
</td><td valign="top"><em>src</em> </td><td>Handle to the source node, with a definition for <code>integers</code>. </td></tr>
610
<tr><td valign="top"><br>
611
</td><td valign="top"><em>private_data</em> </td><td>Handle to the <code>private_data</code> node. </td></tr>
612
</tbody></table>
613
</dd></dl>
614
<dl class="return" compact="compact"><dt><b>Returns:</b></dt><dd>A non-negative value if successful, otherwise a negative error code.</dd></dl>
615
Example (result is 10): <div class="fragment"><pre class="fragment"> {<br> @func iadd<br> integers [ 2 3 5 ]<br> }<br></pre></div>
616
</div>
617
</div><p>
618
<a class="anchor" name="bc79b425493bc519d8dfb28f558a1b56"></a><!-- doxytag: member="confmisc.c::snd_func_igetenv" ref="bc79b425493bc519d8dfb28f558a1b56" args="(snd_config_t **dst, snd_config_t *root, snd_config_t *src, snd_config_t *private_data)" -->
619
</p><div class="memitem">
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<div class="memproto">
621
<table class="memname">
622
<tbody><tr>
623
<td class="memname">int snd_func_igetenv </td>
624
<td>(</td>
625
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> ** </td>
626
<td class="paramname"> <em>dst</em>, </td>
627
</tr>
628
<tr>
629
<td class="paramkey"><br>
630
</td>
631
<td><br>
632
</td>
633
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
634
<td class="paramname"> <em>root</em>, </td>
635
</tr>
636
<tr>
637
<td class="paramkey"><br>
638
</td>
639
<td><br>
640
</td>
641
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
642
<td class="paramname"> <em>src</em>, </td>
643
</tr>
644
<tr>
645
<td class="paramkey"><br>
646
</td>
647
<td><br>
648
</td>
649
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
650
<td class="paramname"> <em>private_data</em></td><td> </td>
651
</tr>
652
<tr>
653
<td><br>
654
</td>
655
<td>)</td>
656
<td><br>
657
</td><td><br>
658
</td><td width="100%"><br>
659
</td>
660
</tr>
661
</tbody></table>
662
</div>
663
<div class="memdoc">
664
665
<p>
666
Returns an integer environment value.
667
</p><p>
668
</p><dl compact="compact"><dt><b>Parameters:</b></dt><dd>
669
<table border="0" cellpadding="0" cellspacing="2">
670
<tbody><tr><td valign="top"><br>
671
</td><td valign="top"><em>dst</em> </td><td>The function puts the handle to the result configuration node (with type integer) at the address specified by <code>dst</code>. </td></tr>
672
<tr><td valign="top"><br>
673
</td><td valign="top"><em>root</em> </td><td>Handle to the root source node. </td></tr>
674
<tr><td valign="top"><br>
675
</td><td valign="top"><em>src</em> </td><td>Handle to the source node, with definitions for <code>vars</code> and <code>default</code>. </td></tr>
676
<tr><td valign="top"><br>
677
</td><td valign="top"><em>private_data</em> </td><td>Handle to the <code>private_data</code> node. </td></tr>
678
</tbody></table>
679
</dd></dl>
680
<dl class="return" compact="compact"><dt><b>Returns:</b></dt><dd>Zero if successful, otherwise a negative error code.</dd></dl>
681
Example: <div class="fragment"><pre class="fragment"> {<br> @func igetenv<br> vars [ MY_DEVICE DEVICE D ]<br> <span class="keywordflow">default</span> 0<br> }<br></pre></div>
682
</div>
683
</div><p>
684
<a class="anchor" name="73a4d651e6170f469506b4f8bdc5b6ea"></a><!-- doxytag: member="confmisc.c::snd_func_imul" ref="73a4d651e6170f469506b4f8bdc5b6ea" args="(snd_config_t **dst, snd_config_t *root, snd_config_t *src, snd_config_t *private_data)" -->
685
</p><div class="memitem">
686
<div class="memproto">
687
<table class="memname">
688
<tbody><tr>
689
<td class="memname">int snd_func_imul </td>
690
<td>(</td>
691
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> ** </td>
692
<td class="paramname"> <em>dst</em>, </td>
693
</tr>
694
<tr>
695
<td class="paramkey"><br>
696
</td>
697
<td><br>
698
</td>
699
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
700
<td class="paramname"> <em>root</em>, </td>
701
</tr>
702
<tr>
703
<td class="paramkey"><br>
704
</td>
705
<td><br>
706
</td>
707
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
708
<td class="paramname"> <em>src</em>, </td>
709
</tr>
710
<tr>
711
<td class="paramkey"><br>
712
</td>
713
<td><br>
714
</td>
715
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
716
<td class="paramname"> <em>private_data</em></td><td> </td>
717
</tr>
718
<tr>
719
<td><br>
720
</td>
721
<td>)</td>
722
<td><br>
723
</td><td><br>
724
</td><td width="100%"><br>
725
</td>
726
</tr>
727
</tbody></table>
728
</div>
729
<div class="memdoc">
730
731
<p>
732
Multiply the given integers.
733
</p><p>
734
</p><dl compact="compact"><dt><b>Parameters:</b></dt><dd>
735
<table border="0" cellpadding="0" cellspacing="2">
736
<tbody><tr><td valign="top"><br>
737
</td><td valign="top"><em>dst</em> </td><td>The function puts the handle to the result configuration node (with type integer) at the address specified by <code>dst</code>. </td></tr>
738
<tr><td valign="top"><br>
739
</td><td valign="top"><em>root</em> </td><td>Handle to the root source node. </td></tr>
740
<tr><td valign="top"><br>
741
</td><td valign="top"><em>src</em> </td><td>Handle to the source node, with a definition for <code>integers</code>. </td></tr>
742
<tr><td valign="top"><br>
743
</td><td valign="top"><em>private_data</em> </td><td>Handle to the <code>private_data</code> node. </td></tr>
744
</tbody></table>
745
</dd></dl>
746
<dl class="return" compact="compact"><dt><b>Returns:</b></dt><dd>A non-negative value if successful, otherwise a negative error code.</dd></dl>
747
Example (result is 12): <div class="fragment"><pre class="fragment"> {<br> @func imul<br> integers [ 2 3 2 ]<br> }<br></pre></div>
748
</div>
749
</div><p>
750
<a class="anchor" name="8582f357991b7419a51df939e82e12f5"></a><!-- doxytag: member="confmisc.c::snd_func_private_card_driver" ref="8582f357991b7419a51df939e82e12f5" args="(snd_config_t **dst, snd_config_t *root, snd_config_t *src, snd_config_t *private_data)" -->
751
</p><div class="memitem">
752
<div class="memproto">
753
<table class="memname">
754
<tbody><tr>
755
<td class="memname">int snd_func_private_card_driver </td>
756
<td>(</td>
757
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> ** </td>
758
<td class="paramname"> <em>dst</em>, </td>
759
</tr>
760
<tr>
761
<td class="paramkey"><br>
762
</td>
763
<td><br>
764
</td>
765
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
766
<td class="paramname"> <em>root</em>, </td>
767
</tr>
768
<tr>
769
<td class="paramkey"><br>
770
</td>
771
<td><br>
772
</td>
773
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
774
<td class="paramname"> <em>src</em>, </td>
775
</tr>
776
<tr>
777
<td class="paramkey"><br>
778
</td>
779
<td><br>
780
</td>
781
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
782
<td class="paramname"> <em>private_data</em></td><td> </td>
783
</tr>
784
<tr>
785
<td><br>
786
</td>
787
<td>)</td>
788
<td><br>
789
</td><td><br>
790
</td><td width="100%"><br>
791
</td>
792
</tr>
793
</tbody></table>
794
</div>
795
<div class="memdoc">
796
797
<p>
798
Returns the driver identification from <code>private_data</code>.
799
</p><p>
800
</p><dl compact="compact"><dt><b>Parameters:</b></dt><dd>
801
<table border="0" cellpadding="0" cellspacing="2">
802
<tbody><tr><td valign="top"><br>
803
</td><td valign="top"><em>dst</em> </td><td>The function puts the handle to the result configuration node (with type string) at the address specified by <code>dst</code>. </td></tr>
804
<tr><td valign="top"><br>
805
</td><td valign="top"><em>root</em> </td><td>Handle to the root source node. </td></tr>
806
<tr><td valign="top"><br>
807
</td><td valign="top"><em>src</em> </td><td>Handle to the source node. </td></tr>
808
<tr><td valign="top"><br>
809
</td><td valign="top"><em>private_data</em> </td><td>Handle to the <code>private_data</code> node (type integer, id "card"). </td></tr>
810
</tbody></table>
811
</dd></dl>
812
<dl class="return" compact="compact"><dt><b>Returns:</b></dt><dd>A non-negative value if successful, otherwise a negative error code.</dd></dl>
813
Example: <div class="fragment"><pre class="fragment"> {<br> @func private_card_driver<br> }<br></pre></div>
814
</div>
815
</div><p>
816
<a class="anchor" name="a3eafc76e97d2b95a371df5877e5192b"></a><!-- doxytag: member="confmisc.c::snd_func_private_string" ref="a3eafc76e97d2b95a371df5877e5192b" args="(snd_config_t **dst, snd_config_t *root, snd_config_t *src, snd_config_t *private_data)" -->
817
</p><div class="memitem">
818
<div class="memproto">
819
<table class="memname">
820
<tbody><tr>
821
<td class="memname">int snd_func_private_string </td>
822
<td>(</td>
823
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> ** </td>
824
<td class="paramname"> <em>dst</em>, </td>
825
</tr>
826
<tr>
827
<td class="paramkey"><br>
828
</td>
829
<td><br>
830
</td>
831
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
832
<td class="paramname"> <em>root</em>, </td>
833
</tr>
834
<tr>
835
<td class="paramkey"><br>
836
</td>
837
<td><br>
838
</td>
839
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
840
<td class="paramname"> <em>src</em>, </td>
841
</tr>
842
<tr>
843
<td class="paramkey"><br>
844
</td>
845
<td><br>
846
</td>
847
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
848
<td class="paramname"> <em>private_data</em></td><td> </td>
849
</tr>
850
<tr>
851
<td><br>
852
</td>
853
<td>)</td>
854
<td><br>
855
</td><td><br>
856
</td><td width="100%"><br>
857
</td>
858
</tr>
859
</tbody></table>
860
</div>
861
<div class="memdoc">
862
863
<p>
864
Returns the string from <code>private_data</code>.
865
</p><p>
866
</p><dl compact="compact"><dt><b>Parameters:</b></dt><dd>
867
<table border="0" cellpadding="0" cellspacing="2">
868
<tbody><tr><td valign="top"><br>
869
</td><td valign="top"><em>dst</em> </td><td>The function puts the handle to the result configuration node (with type string) at the address specified by <code>dst</code>. </td></tr>
870
<tr><td valign="top"><br>
871
</td><td valign="top"><em>root</em> </td><td>Handle to the root source node. </td></tr>
872
<tr><td valign="top"><br>
873
</td><td valign="top"><em>src</em> </td><td>Handle to the source node. </td></tr>
874
<tr><td valign="top"><br>
875
</td><td valign="top"><em>private_data</em> </td><td>Handle to the <code>private_data</code> node (type string, id "string"). </td></tr>
876
</tbody></table>
877
</dd></dl>
878
<dl class="return" compact="compact"><dt><b>Returns:</b></dt><dd>A non-negative value if successful, otherwise a negative error code.</dd></dl>
879
Example: <div class="fragment"><pre class="fragment"> {<br> @func private_string<br> }<br></pre></div>
880
</div>
881
</div><p>
882
<a class="anchor" name="cfe1291b1268b49b206b852d463f7ead"></a><!-- doxytag: member="confmisc.c::snd_func_refer" ref="cfe1291b1268b49b206b852d463f7ead" args="(snd_config_t **dst, snd_config_t *root, snd_config_t *src, snd_config_t *private_data)" -->
883
</p><div class="memitem">
884
<div class="memproto">
885
<table class="memname">
886
<tbody><tr>
887
<td class="memname">int snd_func_refer </td>
888
<td>(</td>
889
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> ** </td>
890
<td class="paramname"> <em>dst</em>, </td>
891
</tr>
892
<tr>
893
<td class="paramkey"><br>
894
</td>
895
<td><br>
896
</td>
897
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
898
<td class="paramname"> <em>root</em>, </td>
899
</tr>
900
<tr>
901
<td class="paramkey"><br>
902
</td>
903
<td><br>
904
</td>
905
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
906
<td class="paramname"> <em>src</em>, </td>
907
</tr>
908
<tr>
909
<td class="paramkey"><br>
910
</td>
911
<td><br>
912
</td>
913
<td class="paramtype"><a class="el" href="group___config.html#gb7dc173feea5bedcd999bba678eb53a7">snd_config_t</a> * </td>
914
<td class="paramname"> <em>private_data</em></td><td> </td>
915
</tr>
916
<tr>
917
<td><br>
918
</td>
919
<td>)</td>
920
<td><br>
921
</td><td><br>
922
</td><td width="100%"><br>
923
</td>
924
</tr>
925
</tbody></table>
926
</div>
927
<div class="memdoc">
928
929
<p>
930
Copies the specified configuration node.
931
</p><p>
932
</p><dl compact="compact"><dt><b>Parameters:</b></dt><dd>
933
<table border="0" cellpadding="0" cellspacing="2">
934
<tbody><tr><td valign="top"><br>
935
</td><td valign="top"><em>dst</em> </td><td>The function puts the
936
handle to the result configuration node (with the same type as the
937
specified node) at the address specified by <code>dst</code>. </td></tr>
938
<tr><td valign="top"><br>
939
</td><td valign="top"><em>root</em> </td><td>Handle to the root source node. </td></tr>
940
<tr><td valign="top"><br>
941
</td><td valign="top"><em>src</em> </td><td>Handle to the source node, with definitions for <code>name</code> and (optionally) <code>file</code>. </td></tr>
942
<tr><td valign="top"><br>
943
</td><td valign="top"><em>private_data</em> </td><td>Handle to the <code>private_data</code> node. </td></tr>
944
</tbody></table>
945
</dd></dl>
946
<dl class="return" compact="compact"><dt><b>Returns:</b></dt><dd>A non-negative value if successful, otherwise a negative error code. </dd></dl>
947
<dl class="note" compact="compact"><dt><b>Note:</b></dt><dd>The root source node can be modified!</dd></dl>
948
Example: <div class="fragment"><pre class="fragment"> {<br> @func refer<br> file <span class="stringliteral">"/etc/myconf.conf"</span> # optional<br> name <span class="stringliteral">"id1.id2.id3"</span>
949
}
950
</pre></div>
951
</div>
952
</div><p>
953
</p><hr size="1"><address style=""><small>Generated on Wed Sep 9 14:37:08 2009 for ALSA project - the C library reference by
954
<a href="http://www.doxygen.org/index.html">
955
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.0 </small></address>
956
</body></html>
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