<!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>Binary Value Conversion</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>Binary Value Conversion</h1><table border=0 cellpadding=0 cellspacing=0> <tr><td></td></tr> <tr><td colspan=2><br><h2>Defines</h2></td></tr> <tr><td nowrap align=right valign=top>#define </td><td valign=bottom><a class="el" href="group___b_conv.html#a0">snd_host_to_LE_16</a>(val) __cpu_to_le16(val)</td></tr> <tr><td nowrap align=right valign=top>#define </td><td valign=bottom><a class="el" href="group___b_conv.html#a1">snd_LE_to_host_16</a>(val) __le16_to_cpu(val)</td></tr> <tr><td nowrap align=right valign=top>#define </td><td valign=bottom><a class="el" href="group___b_conv.html#a2">snd_host_to_LE_32</a>(val) __cpu_to_le32(val)</td></tr> <tr><td nowrap align=right valign=top>#define </td><td valign=bottom><a class="el" href="group___b_conv.html#a3">snd_LE_to_host_32</a>(val) __le32_to_cpu(val)</td></tr> <tr><td nowrap align=right valign=top>#define </td><td valign=bottom><a class="el" href="group___b_conv.html#a4">snd_host_to_BE_16</a>(val) __cpu_to_be16(val)</td></tr> <tr><td nowrap align=right valign=top>#define </td><td valign=bottom><a class="el" href="group___b_conv.html#a5">snd_BE_to_host_16</a>(val) __be16_to_cpu(val)</td></tr> <tr><td nowrap align=right valign=top>#define </td><td valign=bottom><a class="el" href="group___b_conv.html#a6">snd_host_to_BE_32</a>(val) __cpu_to_be32(val)</td></tr> <tr><td nowrap align=right valign=top>#define </td><td valign=bottom><a class="el" href="group___b_conv.html#a7">snd_BE_to_host_32</a>(val) __be32_to_cpu(val)</td></tr> </table> <hr><a name="_details"></a><h2>Detailed Description</h2> Helper macros to convert binary values to/from a specific byte order. <hr><h2>Define Documentation</h2> <a name="a5" doxytag="conv.h::snd_BE_to_host_16"></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"> #define snd_BE_to_host_16</td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">val </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top">) </td> <td class="md" nowrap> __be16_to_cpu(val) </table> </td> </tr> </table> <table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td> <p> Converts a 16-bit value from big endian to host byte order. </td> </tr> </table> <a name="a7" doxytag="conv.h::snd_BE_to_host_32"></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"> #define snd_BE_to_host_32</td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">val </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top">) </td> <td class="md" nowrap> __be32_to_cpu(val) </table> </td> </tr> </table> <table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td> <p> Converts a 32-bit value from big endian to host byte order. </td> </tr> </table> <a name="a4" doxytag="conv.h::snd_host_to_BE_16"></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"> #define snd_host_to_BE_16</td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">val </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top">) </td> <td class="md" nowrap> __cpu_to_be16(val) </table> </td> </tr> </table> <table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td> <p> Converts a 16-bit value from host to big endian byte order. </td> </tr> </table> <a name="a6" doxytag="conv.h::snd_host_to_BE_32"></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"> #define snd_host_to_BE_32</td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">val </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top">) </td> <td class="md" nowrap> __cpu_to_be32(val) </table> </td> </tr> </table> <table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td> <p> Converts a 32-bit value from host to big endian byte order. </td> </tr> </table> <a name="a0" doxytag="conv.h::snd_host_to_LE_16"></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"> #define snd_host_to_LE_16</td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">val </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top">) </td> <td class="md" nowrap> __cpu_to_le16(val) </table> </td> </tr> </table> <table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td> <p> Converts a 16-bit value from host to little endian byte order. </td> </tr> </table> <a name="a2" doxytag="conv.h::snd_host_to_LE_32"></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"> #define snd_host_to_LE_32</td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">val </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top">) </td> <td class="md" nowrap> __cpu_to_le32(val) </table> </td> </tr> </table> <table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td> <p> Converts a 32-bit value from host to little endian byte order. </td> </tr> </table> <a name="a1" doxytag="conv.h::snd_LE_to_host_16"></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"> #define snd_LE_to_host_16</td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">val </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top">) </td> <td class="md" nowrap> __le16_to_cpu(val) </table> </td> </tr> </table> <table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td> <p> Converts a 16-bit value from little endian to host byte order. </td> </tr> </table> <a name="a3" doxytag="conv.h::snd_LE_to_host_32"></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"> #define snd_LE_to_host_32</td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">val </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top">) </td> <td class="md" nowrap> __le32_to_cpu(val) </table> </td> </tr> </table> <table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td> <p> Converts a 32-bit value from little endian to host byte order. </td> </tr> </table> <hr><address style="align: right;"><small>Generated on Wed Apr 2 16:06:39 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>