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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<div id="projectname">Leptonica <span id="projectnumber">1.68</span></div>
<div id="projectbrief">C Image Processing Library</div>
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<h1>binexpandlow.c</h1> </div>
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<a href="binexpandlow_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*====================================================================*</span>
<a name="l00002"></a>00002 <span class="comment"> - Copyright (C) 2001 Leptonica. All rights reserved.</span>
<a name="l00003"></a>00003 <span class="comment"> - This software is distributed in the hope that it will be</span>
<a name="l00004"></a>00004 <span class="comment"> - useful, but with NO WARRANTY OF ANY KIND.</span>
<a name="l00005"></a>00005 <span class="comment"> - No author or distributor accepts responsibility to anyone for the</span>
<a name="l00006"></a>00006 <span class="comment"> - consequences of using this software, or for whether it serves any</span>
<a name="l00007"></a>00007 <span class="comment"> - particular purpose or works at all, unless he or she says so in</span>
<a name="l00008"></a>00008 <span class="comment"> - writing. Everyone is granted permission to copy, modify and</span>
<a name="l00009"></a>00009 <span class="comment"> - redistribute this source code, for commercial or non-commercial</span>
<a name="l00010"></a>00010 <span class="comment"> - purposes, with the following restrictions: (1) the origin of this</span>
<a name="l00011"></a>00011 <span class="comment"> - source code must not be misrepresented; (2) modified versions must</span>
<a name="l00012"></a>00012 <span class="comment"> - be plainly marked as such; and (3) this notice may not be removed</span>
<a name="l00013"></a>00013 <span class="comment"> - or altered from any source or modified source distribution.</span>
<a name="l00014"></a>00014 <span class="comment"> *====================================================================*/</span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="comment">/*</span>
<a name="l00018"></a>00018 <span class="comment"> * binexpandlow.c</span>
<a name="l00019"></a>00019 <span class="comment"> *</span>
<a name="l00020"></a>00020 <span class="comment"> * Low level power-of-2 binary expansion</span>
<a name="l00021"></a>00021 <span class="comment"> * l_int32 expandBinaryPower2Low()</span>
<a name="l00022"></a>00022 <span class="comment"> *</span>
<a name="l00023"></a>00023 <span class="comment"> * Expansion tables</span>
<a name="l00024"></a>00024 <span class="comment"> * l_uint16 *makeExpandTab2x()</span>
<a name="l00025"></a>00025 <span class="comment"> * l_uint32 *makeExpandTab4x()</span>
<a name="l00026"></a>00026 <span class="comment"> * l_uint32 *makeExpandTab8x()</span>
<a name="l00027"></a>00027 <span class="comment"> */</span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="preprocessor">#include <stdio.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <string.h></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include "<a class="code" href="allheaders_8h.html" title="Includes all required Leptonica header files.">allheaders.h</a>"</span>
<a name="l00033"></a>00033
<a name="l00034"></a>00034
<a name="l00035"></a><a class="code" href="binexpandlow_8c.html#a2343341828e1bde6c366ac468fc0b1c1">00035</a> <span class="keyword">static</span> <a class="code" href="environ_8h.html#a4d4d7254020fc95aef5dde8884405358">l_uint32</a> <a class="code" href="binexpandlow_8c.html#a2343341828e1bde6c366ac468fc0b1c1">expandtab16</a>[] = {
<a name="l00036"></a>00036 0x00000000, 0x0000ffff, 0xffff0000, 0xffffffff};
<a name="l00037"></a>00037
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="comment">/*-------------------------------------------------------------------*</span>
<a name="l00040"></a>00040 <span class="comment"> * Low level power-of-2 binary expansion *</span>
<a name="l00041"></a>00041 <span class="comment"> *-------------------------------------------------------------------*/</span><span class="comment"></span>
<a name="l00042"></a>00042 <span class="comment">/*!</span>
<a name="l00043"></a>00043 <span class="comment"> * expandBinaryPower2Low()</span>
<a name="l00044"></a>00044 <span class="comment"> */</span>
<a name="l00045"></a>00045 <a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a>
<a name="l00046"></a><a class="code" href="leptprotos_8h.html#adaedfffd2606fe2d33cd5cd4dbac3d8e">00046</a> <a class="code" href="binexpandlow_8c.html#a66cd1b8b6a09c228f4333ad756645f79">expandBinaryPower2Low</a>(<a class="code" href="environ_8h.html#a4d4d7254020fc95aef5dde8884405358">l_uint32</a> *datad,
<a name="l00047"></a>00047 <a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> wd,
<a name="l00048"></a>00048 <a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> hd,
<a name="l00049"></a>00049 <a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> wpld,
<a name="l00050"></a>00050 <a class="code" href="environ_8h.html#a4d4d7254020fc95aef5dde8884405358">l_uint32</a> *datas,
<a name="l00051"></a>00051 <a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> ws,
<a name="l00052"></a>00052 <a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> hs,
<a name="l00053"></a>00053 <a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> wpls,
<a name="l00054"></a>00054 <a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> factor)
<a name="l00055"></a>00055 {
<a name="l00056"></a>00056 <a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> i, j, k, sdibits, sqbits, sbytes;
<a name="l00057"></a>00057 <a class="code" href="environ_8h.html#a7ed60554e7d6dd89aca643189b1e70ad">l_uint8</a> sval;
<a name="l00058"></a>00058 <a class="code" href="environ_8h.html#a44325897ae2a352c62931134b7c7b6a2">l_uint16</a> *tab2;
<a name="l00059"></a>00059 <a class="code" href="environ_8h.html#a4d4d7254020fc95aef5dde8884405358">l_uint32</a> *tab4, *tab8;
<a name="l00060"></a>00060 <a class="code" href="environ_8h.html#a4d4d7254020fc95aef5dde8884405358">l_uint32</a> *lines, *lined;
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <a class="code" href="environ_8h.html#a1a16952819bcbc526c998e3ac86f2e78">PROCNAME</a>(<span class="stringliteral">"expandBinaryPower2Low"</span>);
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="keywordflow">switch</span> (factor)
<a name="l00065"></a>00065 {
<a name="l00066"></a>00066 <span class="keywordflow">case</span> 2:
<a name="l00067"></a>00067 <span class="keywordflow">if</span> ((tab2 = <a class="code" href="binexpandlow_8c.html#a6ff9ee64f11b63e48932f5644a40666e">makeExpandTab2x</a>()) == <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00068"></a>00068 <span class="keywordflow">return</span> <a class="code" href="environ_8h.html#a8b17fe871312c2e1613fa694bb78a963">ERROR_INT</a>(<span class="stringliteral">"tab2 not made"</span>, procName, 1);
<a name="l00069"></a>00069 sbytes = (ws + 7) / 8;
<a name="l00070"></a>00070 <span class="keywordflow">for</span> (i = 0; i < hs; i++) {
<a name="l00071"></a>00071 lines = datas + i * wpls;
<a name="l00072"></a>00072 lined = datad + 2 * i * wpld;
<a name="l00073"></a>00073 <span class="keywordflow">for</span> (j = 0; j < sbytes; j++) {
<a name="l00074"></a>00074 sval = <a class="code" href="arrayaccess_8h.html#a9b285094ef3b18d30d8ad13262e61faf">GET_DATA_BYTE</a>(lines, j);
<a name="l00075"></a>00075 <a class="code" href="arrayaccess_8h.html#a69c67ec12d46eee91e6d94ee8077f281">SET_DATA_TWO_BYTES</a>(lined, j, tab2[sval]);
<a name="l00076"></a>00076 }
<a name="l00077"></a>00077 memcpy((<span class="keywordtype">char</span> *)(lined + wpld), (<span class="keywordtype">char</span> *)lined, 4 * wpld);
<a name="l00078"></a>00078 }
<a name="l00079"></a>00079 <a class="code" href="environ_8h.html#a105949c59c998e38aad80266afac92bf">FREE</a>(tab2);
<a name="l00080"></a>00080 <span class="keywordflow">break</span>;
<a name="l00081"></a>00081 <span class="keywordflow">case</span> 4:
<a name="l00082"></a>00082 <span class="keywordflow">if</span> ((tab4 = <a class="code" href="binexpandlow_8c.html#aa34b9e3bfa5da488166c70b7d08a39c2">makeExpandTab4x</a>()) == <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00083"></a>00083 <span class="keywordflow">return</span> <a class="code" href="environ_8h.html#a8b17fe871312c2e1613fa694bb78a963">ERROR_INT</a>(<span class="stringliteral">"tab4 not made"</span>, procName, 1);
<a name="l00084"></a>00084 sbytes = (ws + 7) / 8;
<a name="l00085"></a>00085 <span class="keywordflow">for</span> (i = 0; i < hs; i++) {
<a name="l00086"></a>00086 lines = datas + i * wpls;
<a name="l00087"></a>00087 lined = datad + 4 * i * wpld;
<a name="l00088"></a>00088 <span class="keywordflow">for</span> (j = 0; j < sbytes; j++) {
<a name="l00089"></a>00089 sval = <a class="code" href="arrayaccess_8h.html#a9b285094ef3b18d30d8ad13262e61faf">GET_DATA_BYTE</a>(lines, j);
<a name="l00090"></a>00090 lined[j] = tab4[sval];
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092 <span class="keywordflow">for</span> (k = 1; k < 4; k++)
<a name="l00093"></a>00093 memcpy((<span class="keywordtype">char</span> *)(lined + k * wpld), (<span class="keywordtype">char</span> *)lined, 4 * wpld);
<a name="l00094"></a>00094 }
<a name="l00095"></a>00095 <a class="code" href="environ_8h.html#a105949c59c998e38aad80266afac92bf">FREE</a>(tab4);
<a name="l00096"></a>00096 <span class="keywordflow">break</span>;
<a name="l00097"></a>00097 <span class="keywordflow">case</span> 8:
<a name="l00098"></a>00098 <span class="keywordflow">if</span> ((tab8 = <a class="code" href="binexpandlow_8c.html#a49a7cee2cf8b59436430ecf76869c4d1">makeExpandTab8x</a>()) == <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00099"></a>00099 <span class="keywordflow">return</span> <a class="code" href="environ_8h.html#a8b17fe871312c2e1613fa694bb78a963">ERROR_INT</a>(<span class="stringliteral">"tab8 not made"</span>, procName, 1);
<a name="l00100"></a>00100 sqbits = (ws + 3) / 4;
<a name="l00101"></a>00101 <span class="keywordflow">for</span> (i = 0; i < hs; i++) {
<a name="l00102"></a>00102 lines = datas + i * wpls;
<a name="l00103"></a>00103 lined = datad + 8 * i * wpld;
<a name="l00104"></a>00104 <span class="keywordflow">for</span> (j = 0; j < sqbits; j++) {
<a name="l00105"></a>00105 sval = <a class="code" href="arrayaccess_8h.html#a0d694a93f7177f411859ccc24e4f92b8">GET_DATA_QBIT</a>(lines, j);
<a name="l00106"></a>00106 <span class="keywordflow">if</span> (sval > 15)
<a name="l00107"></a>00107 <a class="code" href="environ_8h.html#add590e3e30a10de7e26ba277898c89aa">L_WARNING_INT</a>(<span class="stringliteral">"sval = %d; should be < 16"</span>, procName, sval);
<a name="l00108"></a>00108 lined[j] = tab8[sval];
<a name="l00109"></a>00109 }
<a name="l00110"></a>00110 <span class="keywordflow">for</span> (k = 1; k < 8; k++)
<a name="l00111"></a>00111 memcpy((<span class="keywordtype">char</span> *)(lined + k * wpld), (<span class="keywordtype">char</span> *)lined, 4 * wpld);
<a name="l00112"></a>00112 }
<a name="l00113"></a>00113 <a class="code" href="environ_8h.html#a105949c59c998e38aad80266afac92bf">FREE</a>(tab8);
<a name="l00114"></a>00114 <span class="keywordflow">break</span>;
<a name="l00115"></a>00115 <span class="keywordflow">case</span> 16:
<a name="l00116"></a>00116 sdibits = (ws + 1) / 2;
<a name="l00117"></a>00117 <span class="keywordflow">for</span> (i = 0; i < hs; i++) {
<a name="l00118"></a>00118 lines = datas + i * wpls;
<a name="l00119"></a>00119 lined = datad + 16 * i * wpld;
<a name="l00120"></a>00120 <span class="keywordflow">for</span> (j = 0; j < sdibits; j++) {
<a name="l00121"></a>00121 sval = <a class="code" href="arrayaccess_8h.html#aa37f0d0f3189d384fb554b9d10fb1498">GET_DATA_DIBIT</a>(lines, j);
<a name="l00122"></a>00122 lined[j] = <a class="code" href="binexpandlow_8c.html#a2343341828e1bde6c366ac468fc0b1c1">expandtab16</a>[sval];
<a name="l00123"></a>00123 }
<a name="l00124"></a>00124 <span class="keywordflow">for</span> (k = 1; k < 16; k++)
<a name="l00125"></a>00125 memcpy((<span class="keywordtype">char</span> *)(lined + k * wpld), (<span class="keywordtype">char</span> *)lined, 4 * wpld);
<a name="l00126"></a>00126 }
<a name="l00127"></a>00127 <span class="keywordflow">break</span>;
<a name="l00128"></a>00128 <span class="keywordflow">default</span>:
<a name="l00129"></a>00129 <span class="keywordflow">return</span> <a class="code" href="environ_8h.html#a8b17fe871312c2e1613fa694bb78a963">ERROR_INT</a>(<span class="stringliteral">"expansion factor not in {2,4,8,16}"</span>, procName, 1);
<a name="l00130"></a>00130 }
<a name="l00131"></a>00131
<a name="l00132"></a>00132 <span class="keywordflow">return</span> 0;
<a name="l00133"></a>00133 }
<a name="l00134"></a>00134
<a name="l00135"></a>00135
<a name="l00136"></a>00136
<a name="l00137"></a>00137 <span class="comment">/*-------------------------------------------------------------------*</span>
<a name="l00138"></a>00138 <span class="comment"> * Expansion tables for 2x, 4x and 8x expansion *</span>
<a name="l00139"></a>00139 <span class="comment"> *-------------------------------------------------------------------*/</span>
<a name="l00140"></a>00140 <a class="code" href="environ_8h.html#a44325897ae2a352c62931134b7c7b6a2">l_uint16</a> *
<a name="l00141"></a><a class="code" href="leptprotos_8h.html#ad7e7c43ccb66f5771beb56ea17350da4">00141</a> <a class="code" href="binexpandlow_8c.html#a6ff9ee64f11b63e48932f5644a40666e">makeExpandTab2x</a>(<span class="keywordtype">void</span>)
<a name="l00142"></a>00142 {
<a name="l00143"></a>00143 <a class="code" href="environ_8h.html#a44325897ae2a352c62931134b7c7b6a2">l_uint16</a> *tab;
<a name="l00144"></a>00144 <a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> i;
<a name="l00145"></a>00145
<a name="l00146"></a>00146 <a class="code" href="environ_8h.html#a1a16952819bcbc526c998e3ac86f2e78">PROCNAME</a>(<span class="stringliteral">"makeExpandTab2x"</span>);
<a name="l00147"></a>00147
<a name="l00148"></a>00148 <span class="keywordflow">if</span> ((tab = (<a class="code" href="environ_8h.html#a44325897ae2a352c62931134b7c7b6a2">l_uint16</a> *) <a class="code" href="environ_8h.html#abc24891c647be0bd23e233d013175da0">CALLOC</a>(256, <span class="keyword">sizeof</span>(<a class="code" href="environ_8h.html#a44325897ae2a352c62931134b7c7b6a2">l_uint16</a>))) == <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00149"></a>00149 <span class="keywordflow">return</span> (<a class="code" href="environ_8h.html#a44325897ae2a352c62931134b7c7b6a2">l_uint16</a> *)<a class="code" href="environ_8h.html#a38a8310a83847948c9ce6620983be468">ERROR_PTR</a>(<span class="stringliteral">"tab not made"</span>, procName, <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00150"></a>00150
<a name="l00151"></a>00151 <span class="keywordflow">for</span> (i = 0; i < 256; i++) {
<a name="l00152"></a>00152 <span class="keywordflow">if</span> (i & 0x01)
<a name="l00153"></a>00153 tab[i] = 0x3;
<a name="l00154"></a>00154 <span class="keywordflow">if</span> (i & 0x02)
<a name="l00155"></a>00155 tab[i] |= 0xc;
<a name="l00156"></a>00156 <span class="keywordflow">if</span> (i & 0x04)
<a name="l00157"></a>00157 tab[i] |= 0x30;
<a name="l00158"></a>00158 <span class="keywordflow">if</span> (i & 0x08)
<a name="l00159"></a>00159 tab[i] |= 0xc0;
<a name="l00160"></a>00160 <span class="keywordflow">if</span> (i & 0x10)
<a name="l00161"></a>00161 tab[i] |= 0x300;
<a name="l00162"></a>00162 <span class="keywordflow">if</span> (i & 0x20)
<a name="l00163"></a>00163 tab[i] |= 0xc00;
<a name="l00164"></a>00164 <span class="keywordflow">if</span> (i & 0x40)
<a name="l00165"></a>00165 tab[i] |= 0x3000;
<a name="l00166"></a>00166 <span class="keywordflow">if</span> (i & 0x80)
<a name="l00167"></a>00167 tab[i] |= 0xc000;
<a name="l00168"></a>00168 }
<a name="l00169"></a>00169
<a name="l00170"></a>00170 <span class="keywordflow">return</span> tab;
<a name="l00171"></a>00171 }
<a name="l00172"></a>00172
<a name="l00173"></a>00173
<a name="l00174"></a>00174 <a class="code" href="environ_8h.html#a4d4d7254020fc95aef5dde8884405358">l_uint32</a> *
<a name="l00175"></a><a class="code" href="leptprotos_8h.html#a5cc5cc0a2c631911d2153797ac582ef2">00175</a> <a class="code" href="binexpandlow_8c.html#aa34b9e3bfa5da488166c70b7d08a39c2">makeExpandTab4x</a>(<span class="keywordtype">void</span>)
<a name="l00176"></a>00176 {
<a name="l00177"></a>00177 <a class="code" href="environ_8h.html#a4d4d7254020fc95aef5dde8884405358">l_uint32</a> *tab;
<a name="l00178"></a>00178 <a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> i;
<a name="l00179"></a>00179
<a name="l00180"></a>00180 <a class="code" href="environ_8h.html#a1a16952819bcbc526c998e3ac86f2e78">PROCNAME</a>(<span class="stringliteral">"makeExpandTab4x"</span>);
<a name="l00181"></a>00181
<a name="l00182"></a>00182 <span class="keywordflow">if</span> ((tab = (<a class="code" href="environ_8h.html#a4d4d7254020fc95aef5dde8884405358">l_uint32</a> *) <a class="code" href="environ_8h.html#abc24891c647be0bd23e233d013175da0">CALLOC</a>(256, <span class="keyword">sizeof</span>(<a class="code" href="environ_8h.html#a4d4d7254020fc95aef5dde8884405358">l_uint32</a>))) == <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00183"></a>00183 <span class="keywordflow">return</span> (<a class="code" href="environ_8h.html#a4d4d7254020fc95aef5dde8884405358">l_uint32</a> *)<a class="code" href="environ_8h.html#a38a8310a83847948c9ce6620983be468">ERROR_PTR</a>(<span class="stringliteral">"tab not made"</span>, procName, <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00184"></a>00184
<a name="l00185"></a>00185 <span class="keywordflow">for</span> (i = 0; i < 256; i++) {
<a name="l00186"></a>00186 <span class="keywordflow">if</span> (i & 0x01)
<a name="l00187"></a>00187 tab[i] = 0xf;
<a name="l00188"></a>00188 <span class="keywordflow">if</span> (i & 0x02)
<a name="l00189"></a>00189 tab[i] |= 0xf0;
<a name="l00190"></a>00190 <span class="keywordflow">if</span> (i & 0x04)
<a name="l00191"></a>00191 tab[i] |= 0xf00;
<a name="l00192"></a>00192 <span class="keywordflow">if</span> (i & 0x08)
<a name="l00193"></a>00193 tab[i] |= 0xf000;
<a name="l00194"></a>00194 <span class="keywordflow">if</span> (i & 0x10)
<a name="l00195"></a>00195 tab[i] |= 0xf0000;
<a name="l00196"></a>00196 <span class="keywordflow">if</span> (i & 0x20)
<a name="l00197"></a>00197 tab[i] |= 0xf00000;
<a name="l00198"></a>00198 <span class="keywordflow">if</span> (i & 0x40)
<a name="l00199"></a>00199 tab[i] |= 0xf000000;
<a name="l00200"></a>00200 <span class="keywordflow">if</span> (i & 0x80)
<a name="l00201"></a>00201 tab[i] |= 0xf0000000;
<a name="l00202"></a>00202 }
<a name="l00203"></a>00203
<a name="l00204"></a>00204 <span class="keywordflow">return</span> tab;
<a name="l00205"></a>00205 }
<a name="l00206"></a>00206
<a name="l00207"></a>00207
<a name="l00208"></a>00208 <a class="code" href="environ_8h.html#a4d4d7254020fc95aef5dde8884405358">l_uint32</a> *
<a name="l00209"></a><a class="code" href="leptprotos_8h.html#a7d14b4f458eefc2222681fab4aad2445">00209</a> <a class="code" href="binexpandlow_8c.html#a49a7cee2cf8b59436430ecf76869c4d1">makeExpandTab8x</a>(<span class="keywordtype">void</span>)
<a name="l00210"></a>00210 {
<a name="l00211"></a>00211 <a class="code" href="environ_8h.html#a4d4d7254020fc95aef5dde8884405358">l_uint32</a> *tab;
<a name="l00212"></a>00212 <a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> i;
<a name="l00213"></a>00213
<a name="l00214"></a>00214 <a class="code" href="environ_8h.html#a1a16952819bcbc526c998e3ac86f2e78">PROCNAME</a>(<span class="stringliteral">"makeExpandTab8x"</span>);
<a name="l00215"></a>00215
<a name="l00216"></a>00216 <span class="keywordflow">if</span> ((tab = (<a class="code" href="environ_8h.html#a4d4d7254020fc95aef5dde8884405358">l_uint32</a> *) <a class="code" href="environ_8h.html#abc24891c647be0bd23e233d013175da0">CALLOC</a>(16, <span class="keyword">sizeof</span>(<a class="code" href="environ_8h.html#a4d4d7254020fc95aef5dde8884405358">l_uint32</a>))) == <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00217"></a>00217 <span class="keywordflow">return</span> (<a class="code" href="environ_8h.html#a4d4d7254020fc95aef5dde8884405358">l_uint32</a> *)<a class="code" href="environ_8h.html#a38a8310a83847948c9ce6620983be468">ERROR_PTR</a>(<span class="stringliteral">"tab not made"</span>, procName, <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00218"></a>00218
<a name="l00219"></a>00219 <span class="keywordflow">for</span> (i = 0; i < 16; i++) {
<a name="l00220"></a>00220 <span class="keywordflow">if</span> (i & 0x01)
<a name="l00221"></a>00221 tab[i] = 0xff;
<a name="l00222"></a>00222 <span class="keywordflow">if</span> (i & 0x02)
<a name="l00223"></a>00223 tab[i] |= 0xff00;
<a name="l00224"></a>00224 <span class="keywordflow">if</span> (i & 0x04)
<a name="l00225"></a>00225 tab[i] |= 0xff0000;
<a name="l00226"></a>00226 <span class="keywordflow">if</span> (i & 0x08)
<a name="l00227"></a>00227 tab[i] |= 0xff000000;
<a name="l00228"></a>00228 }
<a name="l00229"></a>00229
<a name="l00230"></a>00230 <span class="keywordflow">return</span> tab;
<a name="l00231"></a>00231 }
<a name="l00232"></a>00232
</pre></div></div>
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