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<h1>rs.h</h1> </div>
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<a href="rs_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* User include file for the Reed-Solomon codec</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright 2002, Phil Karn KA9Q</span>
<a name="l00003"></a>00003 <span class="comment"> * May be used under the terms of the GNU General Public License (GPL)</span>
<a name="l00004"></a>00004 <span class="comment"> */</span>
<a name="l00005"></a>00005
<a name="l00006"></a>00006 <span class="comment">/* General purpose RS codec, 8-bit symbols */</span>
<a name="l00007"></a>00007 <span class="keywordtype">void</span> <a class="code" href="rs_8h.html#a64c5daf48aa16761366e07823f84bc3c">encode_rs_char</a>(<span class="keywordtype">void</span> *<a class="code" href="structrs.html">rs</a>,<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *data,<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *parity);
<a name="l00008"></a>00008 <span class="keywordtype">int</span> <a class="code" href="rs_8h.html#ac4f31b6633ff37c2ae589b7528d4b7c5">decode_rs_char</a>(<span class="keywordtype">void</span> *<a class="code" href="structrs.html">rs</a>,<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *data,<span class="keywordtype">int</span> *eras_pos,
<a name="l00009"></a>00009 <span class="keywordtype">int</span> no_eras);
<a name="l00010"></a>00010 <span class="keywordtype">void</span> *<a class="code" href="rs_8h.html#af6cda325876f19368ae3328b8c155e8d">init_rs_char</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> symsize,<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> gfpoly,
<a name="l00011"></a>00011 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> fcr,<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> prim,<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nroots);
<a name="l00012"></a>00012 <span class="keywordtype">void</span> <a class="code" href="rs_8h.html#a82141d4143ac934bbf272499b80ddc28">free_rs_char</a>(<span class="keywordtype">void</span> *<a class="code" href="structrs.html">rs</a>);
<a name="l00013"></a>00013
<a name="l00014"></a>00014 <span class="comment">/* General purpose RS codec, integer symbols */</span>
<a name="l00015"></a>00015 <span class="keywordtype">void</span> <a class="code" href="rs_8h.html#afa0ac643153749daadac1f163f8b3949">encode_rs_int</a>(<span class="keywordtype">void</span> *<a class="code" href="structrs.html">rs</a>,<span class="keywordtype">int</span> *data,<span class="keywordtype">int</span> *parity);
<a name="l00016"></a>00016 <span class="keywordtype">int</span> <a class="code" href="rs_8h.html#a17e0b0fa3b43e7bf8b7dd1240a1ebdf0">decode_rs_int</a>(<span class="keywordtype">void</span> *<a class="code" href="structrs.html">rs</a>,<span class="keywordtype">int</span> *data,<span class="keywordtype">int</span> *eras_pos,<span class="keywordtype">int</span> no_eras);
<a name="l00017"></a>00017 <span class="keywordtype">void</span> *<a class="code" href="rs_8h.html#a5024c7e48c8d7e7ee981efa69a5f772a">init_rs_int</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> symsize,<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> gfpoly,<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> fcr,
<a name="l00018"></a>00018 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> prim,<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nroots);
<a name="l00019"></a>00019 <span class="keywordtype">void</span> <a class="code" href="rs_8h.html#ab49b083d2ef6bb1b6792a6394eab3ed8">free_rs_int</a>(<span class="keywordtype">void</span> *<a class="code" href="structrs.html">rs</a>);
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="comment">/* CCSDS standard (255,223) RS codec with conventional (*not* dual-basis)</span>
<a name="l00022"></a>00022 <span class="comment"> * symbol representation</span>
<a name="l00023"></a>00023 <span class="comment"> */</span>
<a name="l00024"></a>00024 <span class="keywordtype">void</span> <a class="code" href="rs_8h.html#ae941b69dfd3abb48ba056e015b8e4fe6">encode_rs_8</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *data,<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *parity);
<a name="l00025"></a>00025 <span class="keywordtype">int</span> <a class="code" href="rs_8h.html#a022d322cf4a5adc4a24e7c0c16b51343">decode_rs_8</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *data,<span class="keywordtype">int</span> *eras_pos,<span class="keywordtype">int</span> no_eras);
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="comment">/* Tables to map from conventional->dual (Taltab) and</span>
<a name="l00028"></a>00028 <span class="comment"> * dual->conventional (Tal1tab) bases</span>
<a name="l00029"></a>00029 <span class="comment"> */</span>
<a name="l00030"></a>00030 <span class="keyword">extern</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="ccsds_8h.html#ac91ed521380923edb62c01a1ad650152">Taltab</a>[],<a class="code" href="ccsds_8h.html#afa58e689b97e42deb51097e890e44f1c">Tal1tab</a>[];
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