<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
<title>libnjb: /builddir/build/BUILD/libnjb-2.2.6/src/ioutil.c File Reference</title>
<link href="tabs.css" rel="stylesheet" type="text/css">
<link href="doxygen.css" rel="stylesheet" type="text/css">
</head><body>
<!-- Generated by Doxygen 1.5.9 -->
<div class="navigation" id="top">
<div class="tabs">
<ul>
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="modules.html"><span>Modules</span></a></li>
<li><a href="annotated.html"><span>Data Structures</span></a></li>
<li class="current"><a href="files.html"><span>Files</span></a></li>
<li><a href="dirs.html"><span>Directories</span></a></li>
<li><a href="examples.html"><span>Examples</span></a></li>
</ul>
</div>
<div class="tabs">
<ul>
<li><a href="files.html"><span>File List</span></a></li>
<li><a href="globals.html"><span>Globals</span></a></li>
</ul>
</div>
<div class="navpath"><a class="el" href="dir_a231d544ee85f784af5e92462fb4d8ea.html">src</a>
</div>
</div>
<div class="contents">
<h1>ioutil.c File Reference</h1><code>#include <sys/time.h></code><br>
<code>#include <unistd.h></code><br>
<code>#include <stdio.h></code><br>
<code>#include <stdlib.h></code><br>
<code>#include <errno.h></code><br>
<code>#include <sys/stat.h></code><br>
<code>#include <fcntl.h></code><br>
<code>#include "<a class="el" href="libnjb_8h_source.html">libnjb.h</a>"</code><br>
<code>#include "defs.h"</code><br>
<code>#include "base.h"</code><br>
<code>#include "ioutil.h"</code><br>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ioutil_8c.html#b37e1a214ef2b2e62314d95f68e216a4">data_dump</a> (FILE *f, void *buf, size_t n)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="ioutil_8c.html#7583c2079ba212fc5d9cf4f5d331c41a">data_dump_ascii</a> (FILE *f, void *buf, size_t n, size_t dump_boundry)</td></tr>
<tr><td colspan="2"><br><h2>Variables</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="ioutil_8c.html#60db410c9e82d9e61b1bf0be607922ed">__sub_depth</a></td></tr>
</table>
<hr><h2>Detailed Description</h2>
This file contain some general I/O helper routines, related to the operating system and debug output. <hr><h2>Function Documentation</h2>
<a class="anchor" name="b37e1a214ef2b2e62314d95f68e216a4"></a><!-- doxytag: member="ioutil.c::data_dump" ref="b37e1a214ef2b2e62314d95f68e216a4" args="(FILE *f, void *buf, size_t n)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void data_dump </td>
<td>(</td>
<td class="paramtype">FILE * </td>
<td class="paramname"> <em>f</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void * </td>
<td class="paramname"> <em>buf</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>n</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
This dumps out a number of bytes to a textual, hexadecimal dump.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>f</em> </td><td>the file to dump to (e.g. stdout or stderr) </td></tr>
<tr><td valign="top"></td><td valign="top"><em>buf</em> </td><td>a pointer to the buffer containing the bytes to be dumped out in hex </td></tr>
<tr><td valign="top"></td><td valign="top"><em>n</em> </td><td>the number of bytes to dump from this buffer </td></tr>
</table>
</dl>
<p>Referenced by <a class="el" href="protocol_8c_source.html#l00241">njb_get_library_counter()</a>, <a class="el" href="protocol_8c_source.html#l00285">njb_ping()</a>, and <a class="el" href="usb__io_8c_source.html#l00123">usb_setup()</a>.</p>
</div>
</div><p>
<a class="anchor" name="7583c2079ba212fc5d9cf4f5d331c41a"></a><!-- doxytag: member="ioutil.c::data_dump_ascii" ref="7583c2079ba212fc5d9cf4f5d331c41a" args="(FILE *f, void *buf, size_t n, size_t dump_boundry)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void data_dump_ascii </td>
<td>(</td>
<td class="paramtype">FILE * </td>
<td class="paramname"> <em>f</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void * </td>
<td class="paramname"> <em>buf</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>n</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>dump_boundry</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
This dumps out a number of bytes to a textual, hexadecimal dump, and also prints out the string ASCII representation for each line of bytes. It will also print the memory address offset from a certain boundry.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>f</em> </td><td>the file to dump to (e.g. stdout or stderr) </td></tr>
<tr><td valign="top"></td><td valign="top"><em>buf</em> </td><td>a pointer to the buffer containing the bytes to be dumped out in hex </td></tr>
<tr><td valign="top"></td><td valign="top"><em>n</em> </td><td>the number of bytes to dump from this buffer </td></tr>
<tr><td valign="top"></td><td valign="top"><em>dump_boundry</em> </td><td>the address offset to start at (usually 0) </td></tr>
</table>
</dl>
<p>Referenced by <a class="el" href="usb__io_8c_source.html#l00076">usb_pipe_read()</a>, <a class="el" href="usb__io_8c_source.html#l00027">usb_pipe_write()</a>, and <a class="el" href="usb__io_8c_source.html#l00123">usb_setup()</a>.</p>
</div>
</div><p>
<hr><h2>Variable Documentation</h2>
<a class="anchor" name="60db410c9e82d9e61b1bf0be607922ed"></a><!-- doxytag: member="ioutil.c::__sub_depth" ref="60db410c9e82d9e61b1bf0be607922ed" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int <a class="el" href="usb__io_8c.html#60db410c9e82d9e61b1bf0be607922ed">__sub_depth</a> </td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
The current subroutine depth for all of libnjb (global)
</div>
</div><p>
</div>
<hr size="1"><address style="text-align: right;"><small>Generated on Sun Jul 26 17:17:29 2009 for libnjb by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.9 </small></address>
</body>
</html>
