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<!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>buffer_c class 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="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="functions.html">Compound Members</a> <a class="qindex" href="globals.html">File Members</a> </center><hr><h1>buffer_c Class Reference</h1>a very flexible data buffer, supports copy constructor, assignment, put stuff, get stuff, seek, clear, etc. <a href="#_details">More...</a><p><code>#include <<a class="el" href="buffer__2_8h-source.html">buffer_2.h</a>></code><p><a href="classbuffer__c-members.html">List of all members.</a><table border=0 cellpadding=0 cellspacing=0><tr><td></td></tr><tr><td colspan=2><br><h2>Public Methods</h2></td></tr><tr><td nowrap align=right valign=top><a name="a0" doxytag="buffer_c::buffer_c"></a> </td><td valign=bottom><a class="el" href="classbuffer__c.html#a0">buffer_c</a> ()</td></tr><tr><td> </td><td><font size=-1><em>ctor</em></font><br><br></td></tr><tr><td nowrap align=right valign=top><a name="a1" doxytag="buffer_c::buffer_c"></a> </td><td valign=bottom><a class="el" href="classbuffer__c.html#a1">buffer_c</a> (int size)</td></tr><tr><td> </td><td><font size=-1><em>initial capacity ctor</em></font><br><br></td></tr><tr><td nowrap align=right valign=top><a name="a2" doxytag="buffer_c::buffer_c"></a> </td><td valign=bottom><a class="el" href="classbuffer__c.html#a2">buffer_c</a> (const buffer_c &b)</td></tr><tr><td> </td><td><font size=-1><em>copy ctor</em></font><br><br></td></tr><tr><td nowrap align=right valign=top><a name="a3" doxytag="buffer_c::operator="></a>buffer_c & </td><td valign=bottom><a class="el" href="classbuffer__c.html#a3">operator=</a> (const buffer_c &b)</td></tr><tr><td> </td><td><font size=-1><em>assignment operator</em></font><br><br></td></tr><tr><td nowrap align=right valign=top><a name="a4" doxytag="buffer_c::~buffer_c"></a>virtual </td><td valign=bottom><a class="el" href="classbuffer__c.html#a4">~buffer_c</a> ()</td></tr><tr><td> </td><td><font size=-1><em>dtor</em></font><br><br></td></tr><tr><td nowrap align=right valign=top><a name="a5" doxytag="buffer_c::wrap"></a>void </td><td valign=bottom><a class="el" href="classbuffer__c.html#a5">wrap</a> (char *buffer, int buffer_size)</td></tr><tr><td> </td><td><font size=-1><em>tells the buffer object to wrap the previously allocated buffer "buffer"of size "buffer_size". the buffer object will be responsible for freeingthe buffer when all references to it are gone.</em></font><br><br></td></tr><tr><td nowrap align=right valign=top><a name="a6" doxytag="buffer_c::purge"></a>void </td><td valign=bottom><a class="el" href="classbuffer__c.html#a6">purge</a> ()</td></tr><tr><td> </td><td><font size=-1><em>wipe out all memory allocated for this buffer</em></font><br><br></td></tr><tr><td nowrap align=right valign=top><a name="a7" doxytag="buffer_c::ensure_capacity"></a>void </td><td valign=bottom><a class="el" href="classbuffer__c.html#a7">ensure_capacity</a> (int capacity)</td></tr><tr><td> </td><td><font size=-1><em>ensure minimum allocated capacity on the internal buffer pointer that is returned by <a class="el" href="classbuffer__c.html#a16">data()</a></em></font><br><br></td></tr><tr><td nowrap align=right valign=top><a name="a8" doxytag="buffer_c::get_capacity"></a>int </td><td valign=bottom><a class="el" href="classbuffer__c.html#a8">get_capacity</a> ()</td></tr><tr><td> </td><td><font size=-1><em>get the current allocated capacity of the internal buffer that is returned by <a class="el" href="classbuffer__c.html#a16">data()</a></em></font><br><br></td></tr><tr><td nowrap align=right valign=top><a name="a9" doxytag="buffer_c::clear"></a>void </td><td valign=bottom><a class="el" href="classbuffer__c.html#a9">clear</a> ()</td></tr><tr><td> </td><td><font size=-1><em>erase buffer contents</em></font><br><br></td></tr><tr><td nowrap align=right valign=top><a name="a10" doxytag="buffer_c::seek"></a>void </td><td valign=bottom><a class="el" href="classbuffer__c.html#a10">seek</a> (int ptarg)</td></tr><tr><td> </td><td><font size=-1><em>seek</em></font><br><br></td></tr><tr><td nowrap align=right valign=top><a name="a11" doxytag="buffer_c::seek_end"></a>void </td><td valign=bottom><a class="el" href="classbuffer__c.html#a11">seek_end</a> ()</td></tr><tr><td> </td><td><font size=-1><em>seek end (insertion position)</em></font><br><br></td></tr><tr><td nowrap align=right valign=top><a name="a12" doxytag="buffer_c::skip"></a>void </td><td valign=bottom><a class="el" href="classbuffer__c.html#a12">skip</a> (int amount)</td></tr><tr><td> </td><td><font size=-1><em>skip</em></font><br><br></td></tr><tr><td nowrap align=right valign=top><a name="a13" doxytag="buffer_c::getpos"></a>int </td><td valign=bottom><a class="el" href="classbuffer__c.html#a13">getpos</a> () const</td></tr><tr><td> </td><td><font size=-1><em>get pos</em></font><br><br></td></tr><tr><td nowrap align=right valign=top><a name="a14" doxytag="buffer_c::size"></a>int </td><td valign=bottom><a class="el" href="classbuffer__c.html#a14">size</a> () const</td></tr><tr><td> </td><td><font size=-1><em>get size</em></font><br><br></td></tr><tr><td nowrap align=right valign=top><a name="a15" doxytag="buffer_c::size_left"></a>int </td><td valign=bottom><a class="el" href="classbuffer__c.html#a15">size_left</a> () const</td></tr><tr><td> </td><td><font size=-1><em>get size of remaining to read</em></font><br><br></td></tr><tr><td nowrap align=right valign=top><a name="a16" doxytag="buffer_c::data"></a>char * </td><td valign=bottom><a class="el" href="classbuffer__c.html#a16">data</a> () const</td></tr><tr><td> </td><td><font size=-1><em>get the buffer pointer</em></font><br><br></td></tr><tr><td nowrap align=right valign=top><a name="a17" doxytag="buffer_c::data_cur"></a>char * </td><td valign=bottom><a class="el" href="classbuffer__c.html#a17">data_cur</a> () const</td></tr><tr><td> </td><td><font size=-1><em>get a buffer pointer + current pos</em></font><br><br></td></tr><tr><td nowrap align=right valign=top><a name="a18" doxytag="buffer_c::manual_put_block"></a>void </td><td valign=bottom><a class="el" href="classbuffer__c.html#a18">manual_put_block</a> (int amount)</td></tr><tr><td> </td><td><font size=-1><em>advance ulen and pos (USE ONLY IF YOU KNOW WHAT YOU'RE DOING!)</em></font><br><br></td></tr><tr><td nowrap align=right valign=top><a name="a19" doxytag="buffer_c::getByte"></a>NLubyte </td><td valign=bottom><a class="el" href="classbuffer__c.html#a19">getByte</a> ()</td></tr><tr><td> </td><td><font size=-1><em>read an unsigned byte</em></font><br><br></td></tr><tr><td nowrap align=right valign=top><a name="a20" doxytag="buffer_c::getBytes"></a>NLbyte </td><td valign=bottom><a class="el" href="classbuffer__c.html#a20">getBytes</a> ()</td></tr><tr><td> </td><td><font size=-1><em>read a signed byte</em></font><br><br></td></tr><tr><td nowrap align=right valign=top><a name="a21" doxytag="buffer_c::getShort"></a>NLushort </td><td valign=bottom><a class="el" href="classbuffer__c.html#a21">getShort</a> ()</td></tr><tr><td> </td><td><font size=-1><em>read an unsigned short</em></font><br><br></td></tr><tr><td nowrap align=right valign=top><a name="a22" doxytag="buffer_c::getShorts"></a>NLshort </td><td valign=bottom><a class="el" href="classbuffer__c.html#a22">getShorts</a> ()</td></tr><tr><td> </td><td><font size=-1><em>read a signed short</em></font><br><br></td></tr><tr><td nowrap align=right valign=top><a name="a23" doxytag="buffer_c::getLong"></a>NLulong </td><td valign=bottom><a class="el" href="classbuffer__c.html#a23">getLong</a> ()</td></tr><tr><td> </td><td><font size=-1><em>read an unsigned long</em></font><br><br></td></tr><tr><td nowrap align=right valign=top><a name="a24" doxytag="buffer_c::getLongs"></a>NLlong </td><td valign=bottom><a class="el" href="classbuffer__c.html#a24">getLongs</a> ()</td></tr><tr><td> </td><td><font size=-1><em>read a signed long</em></font><br><br></td></tr><tr><td nowrap align=right valign=top><a name="a25" doxytag="buffer_c::getFloat"></a>NLfloat </td><td valign=bottom><a class="el" href="classbuffer__c.html#a25">getFloat</a> ()</td></tr><tr><td> </td><td><font size=-1><em>read a float</em></font><br><br></td></tr><tr><td nowrap align=right valign=top><a name="a26" doxytag="buffer_c::getDouble"></a>⌨️ 快捷键说明
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