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<h1>buffer.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * Buffer handling functions of the IFD handler library</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2003, Olaf Kirch <okir@suse.de></span>
<a name="l00005"></a>00005 <span class="comment"> */</span>
<a name="l00006"></a>00006
<a name="l00007"></a>00007 <span class="preprocessor">#ifndef OPENCT_BUFFER_H</span>
<a name="l00008"></a>00008 <span class="preprocessor"></span><span class="preprocessor">#define OPENCT_BUFFER_H</span>
<a name="l00009"></a>00009 <span class="preprocessor"></span>
<a name="l00010"></a>00010 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00011"></a>00011 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {
<a name="l00012"></a>00012 <span class="preprocessor">#endif</span>
<a name="l00013"></a>00013 <span class="preprocessor"></span>
<a name="l00014"></a>00014 <span class="preprocessor">#include <sys/types.h></span>
<a name="l00015"></a>00015
<a name="l00016"></a><a class="code" href="structct__buf.html">00016</a> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structct__buf.html">ct_buf</a> {
<a name="l00017"></a>00017 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> * base;
<a name="l00018"></a>00018 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> head, tail, size;
<a name="l00019"></a>00019 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> overrun;
<a name="l00020"></a>00020 } <a class="code" href="structct__buf.html">ct_buf_t</a>;
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="keyword">extern</span> <span class="keywordtype">void</span> ct_buf_init(<a class="code" href="structct__buf.html">ct_buf_t</a> *, <span class="keywordtype">void</span> *, <span class="keywordtype">size_t</span>);
<a name="l00023"></a>00023 <span class="keyword">extern</span> <span class="keywordtype">void</span> ct_buf_set(<a class="code" href="structct__buf.html">ct_buf_t</a> *, <span class="keywordtype">void</span> *, <span class="keywordtype">size_t</span>);
<a name="l00024"></a>00024 <span class="keyword">extern</span> <span class="keywordtype">void</span> ct_buf_clear(<a class="code" href="structct__buf.html">ct_buf_t</a> *);
<a name="l00025"></a>00025 <span class="keyword">extern</span> <span class="keywordtype">int</span> ct_buf_get(<a class="code" href="structct__buf.html">ct_buf_t</a> *, <span class="keywordtype">void</span> *, <span class="keywordtype">size_t</span>);
<a name="l00026"></a>00026 <span class="keyword">extern</span> <span class="keywordtype">int</span> ct_buf_gets(<a class="code" href="structct__buf.html">ct_buf_t</a> *, <span class="keywordtype">char</span> *, <span class="keywordtype">size_t</span>);
<a name="l00027"></a>00027 <span class="keyword">extern</span> <span class="keywordtype">int</span> ct_buf_put(<a class="code" href="structct__buf.html">ct_buf_t</a> *, <span class="keyword">const</span> <span class="keywordtype">void</span> *, <span class="keywordtype">size_t</span>);
<a name="l00028"></a>00028 <span class="keyword">extern</span> <span class="keywordtype">int</span> ct_buf_putc(<a class="code" href="structct__buf.html">ct_buf_t</a> *, <span class="keywordtype">int</span>);
<a name="l00029"></a>00029 <span class="keyword">extern</span> <span class="keywordtype">int</span> ct_buf_puts(<a class="code" href="structct__buf.html">ct_buf_t</a> *, <span class="keyword">const</span> <span class="keywordtype">char</span> *);
<a name="l00030"></a>00030 <span class="keyword">extern</span> <span class="keywordtype">int</span> ct_buf_push(<a class="code" href="structct__buf.html">ct_buf_t</a> *, <span class="keyword">const</span> <span class="keywordtype">void</span> *, <span class="keywordtype">size_t</span>);
<a name="l00031"></a>00031 <span class="keyword">extern</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ct_buf_avail(<a class="code" href="structct__buf.html">ct_buf_t</a> *);
<a name="l00032"></a>00032 <span class="keyword">extern</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ct_buf_tailroom(<a class="code" href="structct__buf.html">ct_buf_t</a> *);
<a name="l00033"></a>00033 <span class="keyword">extern</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ct_buf_size(<a class="code" href="structct__buf.html">ct_buf_t</a> *);
<a name="l00034"></a>00034 <span class="keyword">extern</span> <span class="keywordtype">void</span> * ct_buf_head(<a class="code" href="structct__buf.html">ct_buf_t</a> *);
<a name="l00035"></a>00035 <span class="keyword">extern</span> <span class="keywordtype">void</span> * ct_buf_tail(<a class="code" href="structct__buf.html">ct_buf_t</a> *);
<a name="l00036"></a>00036 <span class="keyword">extern</span> <span class="keywordtype">int</span> ct_buf_read(<a class="code" href="structct__buf.html">ct_buf_t</a> *, <span class="keywordtype">int</span>);
<a name="l00037"></a>00037 <span class="keyword">extern</span> <span class="keywordtype">void</span> ct_buf_compact(<a class="code" href="structct__buf.html">ct_buf_t</a> *);
<a name="l00038"></a>00038 <span class="keyword">extern</span> <span class="keywordtype">int</span> ct_buf_overrun(<a class="code" href="structct__buf.html">ct_buf_t</a> *);
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span>}
<a name="l00042"></a>00042 <span class="preprocessor">#endif</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span>
<a name="l00044"></a>00044 <span class="preprocessor">#endif </span><span class="comment">/* OPENCT_BUFFER_H */</span>
</pre></div></div>
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