<?xml version="1.0" encoding="ANSI_X3.4-1968" standalone="no"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968" /><title>usb_fill_bulk_urb</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="The Linux-USB Host Side API" /><link rel="up" href="ch04.html" title="Chapter 4. Host-Side Data Types and Macros" /><link rel="prev" href="re35.html" title="usb_fill_control_urb" /><link rel="next" href="re37.html" title="usb_fill_int_urb" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>usb_fill_bulk_urb</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re35.html">Prev</a> </td><th width="60%" align="center">Chapter 4. Host-Side Data Types and Macros</th><td width="20%" align="right"> <a accesskey="n" href="re37.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="usb_fill_bulk_urb"><a id="API-usb-fill-bulk-urb"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>usb_fill_bulk_urb — macro to help initialize a bulk urb </p></div><div class="refsynopsisdiv" title="Synopsis"><h2>Synopsis</h2><div class="funcsynopsis"><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">void <b class="fsfunc">usb_fill_bulk_urb </b>(</code></td><td>struct urb * <var class="pdparam">urb</var>, </td></tr><tr><td> </td><td>struct usb_device * <var class="pdparam">dev</var>, </td></tr><tr><td> </td><td>unsigned int <var class="pdparam">pipe</var>, </td></tr><tr><td> </td><td>void * <var class="pdparam">transfer_buffer</var>, </td></tr><tr><td> </td><td>int <var class="pdparam">buffer_length</var>, </td></tr><tr><td> </td><td>usb_complete_t <var class="pdparam">complete_fn</var>, </td></tr><tr><td> </td><td>void * <var class="pdparam">context</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id2742446"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>urb</code></em></span></dt><dd><p> pointer to the urb to initialize. </p></dd><dt><span class="term"><em class="parameter"><code>dev</code></em></span></dt><dd><p> pointer to the struct usb_device for this urb. </p></dd><dt><span class="term"><em class="parameter"><code>pipe</code></em></span></dt><dd><p> the endpoint pipe </p></dd><dt><span class="term"><em class="parameter"><code>transfer_buffer</code></em></span></dt><dd><p> pointer to the transfer buffer </p></dd><dt><span class="term"><em class="parameter"><code>buffer_length</code></em></span></dt><dd><p> length of the transfer buffer </p></dd><dt><span class="term"><em class="parameter"><code>complete_fn</code></em></span></dt><dd><p> pointer to the usb_complete_t function </p></dd><dt><span class="term"><em class="parameter"><code>context</code></em></span></dt><dd><p> what to set the urb context to. </p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id2742572"></a><h2>Description</h2><p> Initializes a bulk urb with the proper information needed to submit it to a device. </p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="re35.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch04.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="re37.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>usb_fill_control_urb</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span>usb_fill_int_urb</span></td></tr></table></div></body></html>