<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
<title>cards.c File Reference</title>
<link href="doxygen.css" rel="stylesheet" type="text/css">
</head><body>
<!-- Generated by Doxygen 1.2.18 -->
<center>
<a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="modules.html">Modules</a> <a class="qindex" href="annotated.html">Data Structures</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="functions.html">Data Fields</a> <a class="qindex" href="globals.html">Globals</a> <a class="qindex" href="pages.html">Related Pages</a> <a class="qindex" href="examples.html">Examples</a> </center>
<hr><h1>cards.c File Reference</h1>Basic Soundcard Operations.
<a href="#_details">More...</a>
<p>
<table border=0 cellpadding=0 cellspacing=0>
<tr><td></td></tr>
<tr><td colspan=2><br><h2>Functions</h2></td></tr>
<tr><td nowrap align=right valign=top>int </td><td valign=bottom><a class="el" href="cards_8c.html#a0">snd_card_load</a> (int card)</td></tr>
<tr><td> </td><td><font size=-1><em>Try to load the driver for a card.</em> <a href="#a0"></a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>int </td><td valign=bottom><a class="el" href="cards_8c.html#a1">snd_card_next</a> (int *rcard)</td></tr>
<tr><td> </td><td><font size=-1><em>Try to determine the next card.</em> <a href="#a1"></a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>int </td><td valign=bottom><a class="el" href="cards_8c.html#a2">snd_card_get_index</a> (const char *string)</td></tr>
<tr><td> </td><td><font size=-1><em>Convert card string to an integer value.</em> <a href="#a2"></a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>int </td><td valign=bottom><a class="el" href="cards_8c.html#a3">snd_card_get_name</a> (int card, char **name)</td></tr>
<tr><td> </td><td><font size=-1><em>Obtain the card name.</em> <a href="#a3"></a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>int </td><td valign=bottom><a class="el" href="cards_8c.html#a4">snd_card_get_longname</a> (int card, char **name)</td></tr>
<tr><td> </td><td><font size=-1><em>Obtain the card long name.</em> <a href="#a4"></a><em></em></font><br><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
Basic Soundcard Operations.
<p>
<p>
<dl compact><dt><b>Author: </b></dt><dd>
Jaroslav Kysela <<a href="mailto:perex@suse.cz">perex@suse.cz</a>> </dl><dl compact><dt><b>Date: </b></dt><dd>
1998-2001</dl><hr><h2>Function Documentation</h2>
<a name="a2" doxytag="cards.c::snd_card_get_index"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> int snd_card_get_index </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const char * </td>
<td class="mdname1" valign="top" nowrap> <em>string</em> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Convert card string to an integer value.
<p>
<dl compact><dt><b>Parameters: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>string</em> </td><td>
String containing card identifier </td></tr>
</table>
</dl><dl compact><dt><b>Returns: </b></dt><dd>
zero if success, otherwise a negative error code</dl>The accepted format is an integer value in ASCII representation or the card identifier (snd_id parameter for sound-card drivers). </td>
</tr>
</table>
<a name="a4" doxytag="cards.c::snd_card_get_longname"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> int snd_card_get_longname </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">int </td>
<td class="mdname" nowrap> <em>card</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>char ** </td>
<td class="mdname" nowrap> <em>name</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Obtain the card long name.
<p>
<dl compact><dt><b>Parameters: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>card</em> </td><td>
Card number </td></tr>
<tr><td valign=top><em>name</em> </td><td>
Result - card long name corresponding to card number </td></tr>
</table>
</dl><dl compact><dt><b>Returns: </b></dt><dd>
zero if success, otherwise a negative error code </dl> </td>
</tr>
</table>
<a name="a3" doxytag="cards.c::snd_card_get_name"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> int snd_card_get_name </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">int </td>
<td class="mdname" nowrap> <em>card</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>char ** </td>
<td class="mdname" nowrap> <em>name</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Obtain the card name.
<p>
<dl compact><dt><b>Parameters: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>card</em> </td><td>
Card number </td></tr>
<tr><td valign=top><em>name</em> </td><td>
Result - card name corresponding to card number </td></tr>
</table>
</dl><dl compact><dt><b>Returns: </b></dt><dd>
zero if success, otherwise a negative error code </dl> </td>
</tr>
</table>
<a name="a0" doxytag="cards.c::snd_card_load"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> int snd_card_load </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">int </td>
<td class="mdname1" valign="top" nowrap> <em>card</em> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Try to load the driver for a card.
<p>
<dl compact><dt><b>Parameters: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>card</em> </td><td>
Card number. </td></tr>
</table>
</dl><dl compact><dt><b>Returns: </b></dt><dd>
1 if driver is present, zero if driver is not present </dl> </td>
</tr>
</table>
<a name="a1" doxytag="cards.c::snd_card_next"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> int snd_card_next </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">int * </td>
<td class="mdname1" valign="top" nowrap> <em>rcard</em> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Try to determine the next card.
<p>
<dl compact><dt><b>Parameters: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>rcard</em> </td><td>
pointer to card number </td></tr>
</table>
</dl><dl compact><dt><b>Returns: </b></dt><dd>
zero if success, otherwise a negative error code</dl>Tries to determine the next card from given card number. If card number is -1, then the first available card is returned. If the result card number is -1, no more cards are available. </td>
</tr>
</table>
<hr><address style="align: right;"><small>Generated on Wed Apr 2 16:06:33 2003 for ALSA project - the C library reference by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border=0
width=110 height=53></a>1.2.18 </small></address>
</body>
</html>
distrib
>
Mandriva
>
9.1
>
ppc
>
media
>
updates
>
by-pkgid
>
18785641029f14f23cccc82925607ace
>
files
>
13
