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+<h1>src/lib/lightmediascanner_charset_conv.c</h1><a href="lightmediascanner__charset__conv_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
+<a name="l00021"></a>00021 <span class="preprocessor">#include "<a class="code" href="lightmediascanner__charset__conv_8h.html">lightmediascanner_charset_conv.h</a>"</span>
+<a name="l00022"></a>00022 <span class="preprocessor">#include <iconv.h></span>
+<a name="l00023"></a>00023 <span class="preprocessor">#include <stdio.h></span>
+<a name="l00024"></a>00024 <span class="preprocessor">#include <stdlib.h></span>
+<a name="l00025"></a>00025 <span class="preprocessor">#include <string.h></span>
+<a name="l00026"></a>00026 <span class="preprocessor">#include <errno.h></span>
+<a name="l00027"></a>00027 <span class="preprocessor">#include <ctype.h></span>
+<a name="l00028"></a>00028
+<a name="l00029"></a>00029 <span class="keyword">struct </span><a class="code" href="lightmediascanner__charset__conv_8c.html#35b728d3c5cb940027ebc47589971b25">lms_charset_conv</a> {
+<a name="l00030"></a>00030 iconv_t check;
+<a name="l00031"></a>00031 iconv_t fallback;
+<a name="l00032"></a>00032 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> size;
+<a name="l00033"></a>00033 iconv_t *convs;
+<a name="l00034"></a>00034 <span class="keywordtype">char</span> **names;
+<a name="l00035"></a>00035 };
+<a name="l00036"></a>00036
+<a name="l00046"></a>00046 <a class="code" href="group__LMS__CHARSET.html#g50e57a19bb3d062fe7eea437a8b8e949">lms_charset_conv_t</a> *
+<a name="l00047"></a><a class="code" href="group__LMS__CHARSET.html#g893421821eacaa0fd2020c872361af15">00047</a> <a class="code" href="group__LMS__CHARSET.html#g893421821eacaa0fd2020c872361af15">lms_charset_conv_new_full</a>(<span class="keywordtype">int</span> use_check, <span class="keywordtype">int</span> use_fallback)
+<a name="l00048"></a>00048 {
+<a name="l00049"></a>00049 <a class="code" href="group__LMS__CHARSET.html#g50e57a19bb3d062fe7eea437a8b8e949">lms_charset_conv_t</a> *lcc;
+<a name="l00050"></a>00050
+<a name="l00051"></a>00051 lcc = malloc(<span class="keyword">sizeof</span>(*lcc));
+<a name="l00052"></a>00052 <span class="keywordflow">if</span> (!lcc) {
+<a name="l00053"></a>00053 perror(<span class="stringliteral">"malloc"</span>);
+<a name="l00054"></a>00054 <span class="keywordflow">return</span> NULL;
+<a name="l00055"></a>00055 }
+<a name="l00056"></a>00056
+<a name="l00057"></a>00057 <span class="keywordflow">if</span> (!use_check)
+<a name="l00058"></a>00058 lcc->check = (iconv_t)-1;
+<a name="l00059"></a>00059 <span class="keywordflow">else</span> {
+<a name="l00060"></a>00060 lcc->check = iconv_open(<span class="stringliteral">"UTF-8"</span>, <span class="stringliteral">"UTF-8"</span>);
+<a name="l00061"></a>00061 <span class="keywordflow">if</span> (lcc->check == (iconv_t)-1) {
+<a name="l00062"></a>00062 perror(<span class="stringliteral">"ERROR: could not create conversion checker"</span>);
+<a name="l00063"></a>00063 <span class="keywordflow">goto</span> error_check;
+<a name="l00064"></a>00064 }
+<a name="l00065"></a>00065 }
+<a name="l00066"></a>00066
+<a name="l00067"></a>00067 <span class="keywordflow">if</span> (!use_fallback)
+<a name="l00068"></a>00068 lcc->fallback = (iconv_t)-1;
+<a name="l00069"></a>00069 <span class="keywordflow">else</span> {
+<a name="l00070"></a>00070 lcc->fallback = iconv_open(<span class="stringliteral">"UTF-8//IGNORE"</span>, <span class="stringliteral">"UTF-8"</span>);
+<a name="l00071"></a>00071 <span class="keywordflow">if</span> (lcc->fallback == (iconv_t)-1) {
+<a name="l00072"></a>00072 perror(<span class="stringliteral">"ERROR: could not create conversion fallback"</span>);
+<a name="l00073"></a>00073 <span class="keywordflow">goto</span> error_fallback;
+<a name="l00074"></a>00074 }
+<a name="l00075"></a>00075 }
+<a name="l00076"></a>00076
+<a name="l00077"></a>00077 lcc->size = 0;
+<a name="l00078"></a>00078 lcc->convs = NULL;
+<a name="l00079"></a>00079 lcc->names = NULL;
+<a name="l00080"></a>00080 <span class="keywordflow">return</span> lcc;
+<a name="l00081"></a>00081
+<a name="l00082"></a>00082 error_fallback:
+<a name="l00083"></a>00083 <span class="keywordflow">if</span> (lcc->check != (iconv_t)-1)
+<a name="l00084"></a>00084 iconv_close(lcc->check);
+<a name="l00085"></a>00085 error_check:
+<a name="l00086"></a>00086 free(lcc);
+<a name="l00087"></a>00087
+<a name="l00088"></a>00088 <span class="keywordflow">return</span> NULL;
+<a name="l00089"></a>00089 }
+<a name="l00090"></a>00090
+<a name="l00100"></a>00100 <a class="code" href="group__LMS__CHARSET.html#g50e57a19bb3d062fe7eea437a8b8e949">lms_charset_conv_t</a> *
+<a name="l00101"></a><a class="code" href="group__LMS__CHARSET.html#g0120c222a55e6d7d9bb24300300561ab">00101</a> <a class="code" href="group__LMS__CHARSET.html#g0120c222a55e6d7d9bb24300300561ab">lms_charset_conv_new</a>(<span class="keywordtype">void</span>)
+<a name="l00102"></a>00102 {
+<a name="l00103"></a>00103 <span class="keywordflow">return</span> <a class="code" href="group__LMS__CHARSET.html#g893421821eacaa0fd2020c872361af15">lms_charset_conv_new_full</a>(1, 1);
+<a name="l00104"></a>00104 }
+<a name="l00105"></a>00105
+<a name="l00111"></a>00111 <span class="keywordtype">void</span>
+<a name="l00112"></a><a class="code" href="group__LMS__CHARSET.html#g960ce31bca428212abdd60c12b878091">00112</a> <a class="code" href="group__LMS__CHARSET.html#g960ce31bca428212abdd60c12b878091">lms_charset_conv_free</a>(<a class="code" href="group__LMS__CHARSET.html#g50e57a19bb3d062fe7eea437a8b8e949">lms_charset_conv_t</a> *lcc)
+<a name="l00113"></a>00113 {
+<a name="l00114"></a>00114 <span class="keywordtype">int</span> i;
+<a name="l00115"></a>00115
+<a name="l00116"></a>00116 <span class="keywordflow">if</span> (!lcc)
+<a name="l00117"></a>00117 <span class="keywordflow">return</span>;
+<a name="l00118"></a>00118
+<a name="l00119"></a>00119 <span class="keywordflow">if</span> (lcc->check != (iconv_t)-1)
+<a name="l00120"></a>00120 iconv_close(lcc->check);
+<a name="l00121"></a>00121 <span class="keywordflow">if</span> (lcc->fallback != (iconv_t)-1)
+<a name="l00122"></a>00122 iconv_close(lcc->fallback);
+<a name="l00123"></a>00123
+<a name="l00124"></a>00124 <span class="keywordflow">for</span> (i = 0; i < lcc->size; i++) {
+<a name="l00125"></a>00125 iconv_close(lcc->convs[i]);
+<a name="l00126"></a>00126 free(lcc->names[i]);
+<a name="l00127"></a>00127 }
+<a name="l00128"></a>00128
+<a name="l00129"></a>00129 <span class="keywordflow">if</span> (lcc->convs)
+<a name="l00130"></a>00130 free(lcc->convs);
+<a name="l00131"></a>00131 <span class="keywordflow">if</span> (lcc->names)
+<a name="l00132"></a>00132 free(lcc->names);
+<a name="l00133"></a>00133 free(lcc);
+<a name="l00134"></a>00134 }
+<a name="l00135"></a>00135
+<a name="l00144"></a>00144 <span class="keywordtype">int</span>
+<a name="l00145"></a><a class="code" href="lightmediascanner__charset__conv_8c.html#0a3006beae6fc8c59eca75468c1bc000">00145</a> <a class="code" href="lightmediascanner__charset__conv_8c.html#0a3006beae6fc8c59eca75468c1bc000">lms_charset_conv_add</a>(<a class="code" href="group__LMS__CHARSET.html#g50e57a19bb3d062fe7eea437a8b8e949">lms_charset_conv_t</a> *lcc, <span class="keyword">const</span> <span class="keywordtype">char</span> *charset)
+<a name="l00146"></a>00146 {
+<a name="l00147"></a>00147 iconv_t cd, *convs;
+<a name="l00148"></a>00148 <span class="keywordtype">char</span> **names;
+<a name="l00149"></a>00149 <span class="keywordtype">int</span> idx, ns;
+<a name="l00150"></a>00150
+<a name="l00151"></a>00151 <span class="keywordflow">if</span> (!lcc)
+<a name="l00152"></a>00152 <span class="keywordflow">return</span> -1;
+<a name="l00153"></a>00153
+<a name="l00154"></a>00154 <span class="keywordflow">if</span> (!charset)
+<a name="l00155"></a>00155 <span class="keywordflow">return</span> -2;
+<a name="l00156"></a>00156
+<a name="l00157"></a>00157 cd = iconv_open(<span class="stringliteral">"UTF-8"</span>, charset);
+<a name="l00158"></a>00158 <span class="keywordflow">if</span> (cd == (iconv_t)-1) {
+<a name="l00159"></a>00159 fprintf(stderr, <span class="stringliteral">"ERROR: could not add conversion charset '%s': %s\n"</span>,
+<a name="l00160"></a>00160 charset, strerror(errno));
+<a name="l00161"></a>00161 <span class="keywordflow">return</span> -3;
+<a name="l00162"></a>00162 }
+<a name="l00163"></a>00163
+<a name="l00164"></a>00164 idx = lcc->size;
+<a name="l00165"></a>00165 ns = lcc->size + 1;
+<a name="l00166"></a>00166
+<a name="l00167"></a>00167 convs = realloc(lcc->convs, ns * <span class="keyword">sizeof</span>(*convs));
+<a name="l00168"></a>00168 <span class="keywordflow">if</span> (!convs)
+<a name="l00169"></a>00169 <span class="keywordflow">goto</span> realloc_error;
+<a name="l00170"></a>00170 lcc->convs = convs;
+<a name="l00171"></a>00171 lcc->convs[idx] = cd;
+<a name="l00172"></a>00172
+<a name="l00173"></a>00173 names = realloc(lcc->names, ns * <span class="keyword">sizeof</span>(*names));
+<a name="l00174"></a>00174 <span class="keywordflow">if</span> (!names)
+<a name="l00175"></a>00175 <span class="keywordflow">goto</span> realloc_error;
+<a name="l00176"></a>00176 lcc->names = names;
+<a name="l00177"></a>00177 lcc->names[idx] = strdup(charset);
+<a name="l00178"></a>00178 <span class="keywordflow">if</span> (!lcc->names[idx])
+<a name="l00179"></a>00179 <span class="keywordflow">goto</span> realloc_error;
+<a name="l00180"></a>00180
+<a name="l00181"></a>00181 lcc->size = ns;
+<a name="l00182"></a>00182 <span class="keywordflow">return</span> 0;
+<a name="l00183"></a>00183
+<a name="l00184"></a>00184 realloc_error:
+<a name="l00185"></a>00185 perror(<span class="stringliteral">"realloc"</span>);
+<a name="l00186"></a>00186 iconv_close(cd);
+<a name="l00187"></a>00187 <span class="keywordflow">return</span> -4;
+<a name="l00188"></a>00188 }
+<a name="l00189"></a>00189
+<a name="l00190"></a>00190 <span class="keyword">static</span> <span class="keywordtype">int</span>
+<a name="l00191"></a>00191 _find(<span class="keyword">const</span> <a class="code" href="group__LMS__CHARSET.html#g50e57a19bb3d062fe7eea437a8b8e949">lms_charset_conv_t</a> *lcc, <span class="keyword">const</span> <span class="keywordtype">char</span> *charset)
+<a name="l00192"></a>00192 {
+<a name="l00193"></a>00193 <span class="keywordtype">int</span> i;
+<a name="l00194"></a>00194
+<a name="l00195"></a>00195 <span class="keywordflow">for</span> (i = 0; i < lcc->size; i++)
+<a name="l00196"></a>00196 <span class="keywordflow">if</span> (strcmp(lcc->names[i], charset) == 0)
+<a name="l00197"></a>00197 <span class="keywordflow">return</span> i;
+<a name="l00198"></a>00198
+<a name="l00199"></a>00199 <span class="keywordflow">return</span> -1;
+<a name="l00200"></a>00200 }
+<a name="l00201"></a>00201
+<a name="l00210"></a>00210 <span class="keywordtype">int</span>
+<a name="l00211"></a><a class="code" href="lightmediascanner__charset__conv_8c.html#ad60dd3a2c2ebcf9ee1100986fc572e4">00211</a> <a class="code" href="lightmediascanner__charset__conv_8c.html#ad60dd3a2c2ebcf9ee1100986fc572e4">lms_charset_conv_del</a>(<a class="code" href="group__LMS__CHARSET.html#g50e57a19bb3d062fe7eea437a8b8e949">lms_charset_conv_t</a> *lcc, <span class="keyword">const</span> <span class="keywordtype">char</span> *charset)
+<a name="l00212"></a>00212 {
+<a name="l00213"></a>00213 iconv_t *convs;
+<a name="l00214"></a>00214 <span class="keywordtype">char</span> **names;
+<a name="l00215"></a>00215 <span class="keywordtype">int</span> idx;
+<a name="l00216"></a>00216
+<a name="l00217"></a>00217 <span class="keywordflow">if</span> (!lcc)
+<a name="l00218"></a>00218 <span class="keywordflow">return</span> -1;
+<a name="l00219"></a>00219
+<a name="l00220"></a>00220 <span class="keywordflow">if</span> (!charset)
+<a name="l00221"></a>00221 <span class="keywordflow">return</span> -2;
+<a name="l00222"></a>00222
+<a name="l00223"></a>00223 idx = _find(lcc, charset);
+<a name="l00224"></a>00224 <span class="keywordflow">if</span> (idx < 0) {
+<a name="l00225"></a>00225 fprintf(stderr, <span class="stringliteral">"ERROR: could not find charset '%s'\n"</span>, charset);
+<a name="l00226"></a>00226 <span class="keywordflow">return</span> -3;
+<a name="l00227"></a>00227 }
+<a name="l00228"></a>00228
+<a name="l00229"></a>00229 iconv_close(lcc->convs[idx]);
+<a name="l00230"></a>00230 free(lcc->names[idx]);
+<a name="l00231"></a>00231
+<a name="l00232"></a>00232 lcc->size--;
+<a name="l00233"></a>00233 <span class="keywordflow">for</span> (; idx < lcc->size; idx++) {
+<a name="l00234"></a>00234 lcc->convs[idx] = lcc->convs[idx + 1];
+<a name="l00235"></a>00235 lcc->names[idx] = lcc->names[idx + 1];
+<a name="l00236"></a>00236 }
+<a name="l00237"></a>00237
+<a name="l00238"></a>00238 convs = realloc(lcc->convs, lcc->size * <span class="keyword">sizeof</span>(*convs));
+<a name="l00239"></a>00239 <span class="keywordflow">if</span> (convs)
+<a name="l00240"></a>00240 lcc->convs = convs;
+<a name="l00241"></a>00241 <span class="keywordflow">else</span>
+<a name="l00242"></a>00242 perror(<span class="stringliteral">"could not realloc 'convs'"</span>);
+<a name="l00243"></a>00243
+<a name="l00244"></a>00244 names = realloc(lcc->names, lcc->size * <span class="keyword">sizeof</span>(*names));
+<a name="l00245"></a>00245 <span class="keywordflow">if</span> (names)
+<a name="l00246"></a>00246 lcc->names = names;
+<a name="l00247"></a>00247 <span class="keywordflow">else</span>
+<a name="l00248"></a>00248 perror(<span class="stringliteral">"could not realloc 'names'"</span>);
+<a name="l00249"></a>00249
+<a name="l00250"></a>00250 <span class="keywordflow">return</span> 0;
+<a name="l00251"></a>00251 }
+<a name="l00252"></a>00252
+<a name="l00253"></a>00253 <span class="keyword">static</span> <span class="keywordtype">int</span>
+<a name="l00254"></a>00254 _check(<a class="code" href="group__LMS__CHARSET.html#g50e57a19bb3d062fe7eea437a8b8e949">lms_charset_conv_t</a> *lcc, <span class="keyword">const</span> <span class="keywordtype">char</span> *istr, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ilen, <span class="keywordtype">char</span> *ostr, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> olen)
+<a name="l00255"></a>00255 {
+<a name="l00256"></a>00256 <span class="keywordtype">char</span> *inbuf, *outbuf;
+<a name="l00257"></a>00257 <span class="keywordtype">size_t</span> r, inlen, outlen;
+<a name="l00258"></a>00258
+<a name="l00259"></a>00259 <span class="keywordflow">if</span> (lcc->check == (iconv_t)-1)
+<a name="l00260"></a>00260 <span class="keywordflow">return</span> -1;
+<a name="l00261"></a>00261
+<a name="l00262"></a>00262 inbuf = (<span class="keywordtype">char</span> *)istr;
+<a name="l00263"></a>00263 inlen = ilen;
+<a name="l00264"></a>00264 outbuf = ostr;
+<a name="l00265"></a>00265 outlen = olen;
+<a name="l00266"></a>00266
+<a name="l00267"></a>00267 iconv(lcc->check, NULL, NULL, NULL, NULL);
+<a name="l00268"></a>00268 r = iconv(lcc->check, &inbuf, &inlen, &outbuf, &outlen);
+<a name="l00269"></a>00269 <span class="keywordflow">if</span> (r == (<span class="keywordtype">size_t</span>)-1)
+<a name="l00270"></a>00270 <span class="keywordflow">return</span> -1;
+<a name="l00271"></a>00271 <span class="keywordflow">else</span>
+<a name="l00272"></a>00272 <span class="keywordflow">return</span> 0;
+<a name="l00273"></a>00273 }
+<a name="l00274"></a>00274
+<a name="l00275"></a>00275 <span class="keyword">static</span> <span class="keywordtype">int</span>
+<a name="l00276"></a>00276 _conv(iconv_t cd, <span class="keywordtype">char</span> **p_str, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *p_len, <span class="keywordtype">char</span> *ostr, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> olen)
+<a name="l00277"></a>00277 {
+<a name="l00278"></a>00278 <span class="keywordtype">char</span> *inbuf, *outbuf;
+<a name="l00279"></a>00279 <span class="keywordtype">size_t</span> r, inlen, outlen;
+<a name="l00280"></a>00280
+<a name="l00281"></a>00281 inbuf = *p_str;
+<a name="l00282"></a>00282 inlen = *p_len;
+<a name="l00283"></a>00283 outbuf = ostr;
+<a name="l00284"></a>00284 outlen = olen;
+<a name="l00285"></a>00285
+<a name="l00286"></a>00286 iconv(cd, NULL, NULL, NULL, NULL);
+<a name="l00287"></a>00287 r = iconv(cd, &inbuf, &inlen, &outbuf, &outlen);
+<a name="l00288"></a>00288 <span class="keywordflow">if</span> (r == (<span class="keywordtype">size_t</span>)-1)
+<a name="l00289"></a>00289 <span class="keywordflow">return</span> -1;
+<a name="l00290"></a>00290
+<a name="l00291"></a>00291 *p_len = olen - outlen;
+<a name="l00292"></a>00292 free(*p_str);
+<a name="l00293"></a>00293 *p_str = ostr;
+<a name="l00294"></a>00294
+<a name="l00295"></a>00295 outbuf = realloc(*p_str, *p_len + 1);
+<a name="l00296"></a>00296 <span class="keywordflow">if</span> (!outbuf)
+<a name="l00297"></a>00297 perror(<span class="stringliteral">"realloc"</span>);
+<a name="l00298"></a>00298 <span class="keywordflow">else</span>
+<a name="l00299"></a>00299 *p_str = outbuf;
+<a name="l00300"></a>00300
+<a name="l00301"></a>00301 (*p_str)[*p_len] = <span class="charliteral">'\0'</span>;
+<a name="l00302"></a>00302
+<a name="l00303"></a>00303 <span class="keywordflow">return</span> 0;
+<a name="l00304"></a>00304 }
+<a name="l00305"></a>00305
+<a name="l00306"></a>00306 <span class="keyword">static</span> <span class="keywordtype">void</span>
+<a name="l00307"></a>00307 _fix_non_ascii(<span class="keywordtype">char</span> *s, <span class="keywordtype">int</span> len)
+<a name="l00308"></a>00308 {
+<a name="l00309"></a>00309 <span class="keywordflow">for</span> (; len > 0; len--, s++)
+<a name="l00310"></a>00310 <span class="keywordflow">if</span> (!isprint(*s))
+<a name="l00311"></a>00311 *s = <span class="charliteral">'?'</span>;
+<a name="l00312"></a>00312 }
+<a name="l00313"></a>00313
+<a name="l00327"></a>00327 <span class="keywordtype">int</span>
+<a name="l00328"></a><a class="code" href="lightmediascanner__charset__conv_8c.html#35b728d3c5cb940027ebc47589971b25">00328</a> <a class="code" href="lightmediascanner__charset__conv_8c.html#35b728d3c5cb940027ebc47589971b25">lms_charset_conv</a>(<a class="code" href="group__LMS__CHARSET.html#g50e57a19bb3d062fe7eea437a8b8e949">lms_charset_conv_t</a> *lcc, <span class="keywordtype">char</span> **p_str, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *p_len)
+<a name="l00329"></a>00329 {
+<a name="l00330"></a>00330 <span class="keywordtype">char</span> *outstr;
+<a name="l00331"></a>00331 <span class="keywordtype">int</span> i, outlen;
+<a name="l00332"></a>00332
+<a name="l00333"></a>00333 <span class="keywordflow">if</span> (!lcc)
+<a name="l00334"></a>00334 <span class="keywordflow">return</span> -1;
+<a name="l00335"></a>00335 <span class="keywordflow">if</span> (!p_str)
+<a name="l00336"></a>00336 <span class="keywordflow">return</span> -2;
+<a name="l00337"></a>00337 <span class="keywordflow">if</span> (!p_len)
+<a name="l00338"></a>00338 <span class="keywordflow">return</span> -3;
+<a name="l00339"></a>00339 <span class="keywordflow">if</span> (!*p_str || !*p_len)
+<a name="l00340"></a>00340 <span class="keywordflow">return</span> 0;
+<a name="l00341"></a>00341
+<a name="l00342"></a>00342 outlen = 2 * *p_len;
+<a name="l00343"></a>00343 outstr = malloc(outlen + 1);
+<a name="l00344"></a>00344 <span class="keywordflow">if</span> (!outstr) {
+<a name="l00345"></a>00345 perror(<span class="stringliteral">"malloc"</span>);
+<a name="l00346"></a>00346 <span class="keywordflow">return</span> -4;
+<a name="l00347"></a>00347 }
+<a name="l00348"></a>00348
+<a name="l00349"></a>00349 <span class="keywordflow">if</span> (_check(lcc, *p_str, *p_len, outstr, outlen) == 0) {
+<a name="l00350"></a>00350 free(outstr);
+<a name="l00351"></a>00351 <span class="keywordflow">return</span> 0;
+<a name="l00352"></a>00352 }
+<a name="l00353"></a>00353
+<a name="l00354"></a>00354 <span class="keywordflow">for</span> (i = 0; i < lcc->size; i++)
+<a name="l00355"></a>00355 <span class="keywordflow">if</span> (_conv(lcc->convs[i], p_str, p_len, outstr, outlen) == 0)
+<a name="l00356"></a>00356 <span class="keywordflow">return</span> 0;
+<a name="l00357"></a>00357
+<a name="l00358"></a>00358 <span class="keywordflow">if</span> (lcc->fallback == (iconv_t)-1)
+<a name="l00359"></a>00359 <span class="keywordflow">return</span> -5;
+<a name="l00360"></a>00360
+<a name="l00361"></a>00361 fprintf(stderr,
+<a name="l00362"></a>00362 <span class="stringliteral">"WARNING: could not convert '%*s' to any charset, use fallback\n"</span>,
+<a name="l00363"></a>00363 *p_len, *p_str);
+<a name="l00364"></a>00364 i = _conv(lcc->fallback, p_str, p_len, outstr, outlen);
+<a name="l00365"></a>00365 <span class="keywordflow">if</span> (i < 0) {
+<a name="l00366"></a>00366 _fix_non_ascii(*p_str, *p_len);
+<a name="l00367"></a>00367 free(outstr);
+<a name="l00368"></a>00368 }
+<a name="l00369"></a>00369 <span class="keywordflow">return</span> i;
+<a name="l00370"></a>00370 }
+<a name="l00371"></a>00371
+<a name="l00385"></a>00385 <span class="keywordtype">int</span>
+<a name="l00386"></a><a class="code" href="lightmediascanner__charset__conv_8c.html#8ea844f16120ba4000b7b142192e91e4">00386</a> <a class="code" href="lightmediascanner__charset__conv_8c.html#8ea844f16120ba4000b7b142192e91e4">lms_charset_conv_force</a>(<a class="code" href="group__LMS__CHARSET.html#g50e57a19bb3d062fe7eea437a8b8e949">lms_charset_conv_t</a> *lcc, <span class="keywordtype">char</span> **p_str, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *p_len)
+<a name="l00387"></a>00387 {
+<a name="l00388"></a>00388 <span class="keywordtype">char</span> *outstr;
+<a name="l00389"></a>00389 <span class="keywordtype">int</span> i, outlen;
+<a name="l00390"></a>00390
+<a name="l00391"></a>00391 <span class="keywordflow">if</span> (!lcc)
+<a name="l00392"></a>00392 <span class="keywordflow">return</span> -1;
+<a name="l00393"></a>00393 <span class="keywordflow">if</span> (!p_str)
+<a name="l00394"></a>00394 <span class="keywordflow">return</span> -2;
+<a name="l00395"></a>00395 <span class="keywordflow">if</span> (!p_len)
+<a name="l00396"></a>00396 <span class="keywordflow">return</span> -3;
+<a name="l00397"></a>00397 <span class="keywordflow">if</span> (!*p_str || !*p_len)
+<a name="l00398"></a>00398 <span class="keywordflow">return</span> 0;
+<a name="l00399"></a>00399
+<a name="l00400"></a>00400 outlen = 2 * *p_len;
+<a name="l00401"></a>00401 outstr = malloc(outlen + 1);
+<a name="l00402"></a>00402 <span class="keywordflow">if</span> (!outstr) {
+<a name="l00403"></a>00403 perror(<span class="stringliteral">"malloc"</span>);
+<a name="l00404"></a>00404 <span class="keywordflow">return</span> -4;
+<a name="l00405"></a>00405 }
+<a name="l00406"></a>00406
+<a name="l00407"></a>00407 <span class="keywordflow">for</span> (i = 0; i < lcc->size; i++)
+<a name="l00408"></a>00408 <span class="keywordflow">if</span> (_conv(lcc->convs[i], p_str, p_len, outstr, outlen) == 0)
+<a name="l00409"></a>00409 <span class="keywordflow">return</span> 0;
+<a name="l00410"></a>00410
+<a name="l00411"></a>00411 <span class="keywordflow">if</span> (lcc->fallback == (iconv_t)-1)
+<a name="l00412"></a>00412 <span class="keywordflow">return</span> -5;
+<a name="l00413"></a>00413
+<a name="l00414"></a>00414 fprintf(stderr,
+<a name="l00415"></a>00415 <span class="stringliteral">"WARNING: could not convert '%*s' to any charset, use fallback\n"</span>,
+<a name="l00416"></a>00416 *p_len, *p_str);
+<a name="l00417"></a>00417 i = _conv(lcc->fallback, p_str, p_len, outstr, outlen);
+<a name="l00418"></a>00418 <span class="keywordflow">if</span> (i < 0) {
+<a name="l00419"></a>00419 _fix_non_ascii(*p_str, *p_len);
+<a name="l00420"></a>00420 free(outstr);
+<a name="l00421"></a>00421 }
+<a name="l00422"></a>00422 <span class="keywordflow">return</span> i;
+<a name="l00423"></a>00423 }
+<a name="l00424"></a>00424
+<a name="l00439"></a>00439 <span class="keywordtype">int</span>
+<a name="l00440"></a><a class="code" href="lightmediascanner__charset__conv_8c.html#f069b89e828896690fdd919e5b042c7d">00440</a> <a class="code" href="lightmediascanner__charset__conv_8c.html#f069b89e828896690fdd919e5b042c7d">lms_charset_conv_check</a>(<a class="code" href="group__LMS__CHARSET.html#g50e57a19bb3d062fe7eea437a8b8e949">lms_charset_conv_t</a> *lcc, <span class="keyword">const</span> <span class="keywordtype">char</span> *str, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> len)
+<a name="l00441"></a>00441 {
+<a name="l00442"></a>00442 <span class="keywordtype">char</span> *outstr;
+<a name="l00443"></a>00443 <span class="keywordtype">int</span> r, outlen;
+<a name="l00444"></a>00444
+<a name="l00445"></a>00445 <span class="keywordflow">if</span> (!lcc)
+<a name="l00446"></a>00446 <span class="keywordflow">return</span> -1;
+<a name="l00447"></a>00447 <span class="keywordflow">if</span> (!str || !len)
+<a name="l00448"></a>00448 <span class="keywordflow">return</span> 0;
+<a name="l00449"></a>00449
+<a name="l00450"></a>00450 outlen = 2 * len;
+<a name="l00451"></a>00451 outstr = malloc(outlen);
+<a name="l00452"></a>00452 <span class="keywordflow">if</span> (!outstr) {
+<a name="l00453"></a>00453 perror(<span class="stringliteral">"malloc"</span>);
+<a name="l00454"></a>00454 <span class="keywordflow">return</span> -2;
+<a name="l00455"></a>00455 }
+<a name="l00456"></a>00456
+<a name="l00457"></a>00457 r = _check(lcc, str, len, outstr, outlen);
+<a name="l00458"></a>00458 free(outstr);
+<a name="l00459"></a>00459 <span class="keywordflow">return</span> r;
+<a name="l00460"></a>00460 }
+</pre></div></div>
+<hr size="1"><address style="text-align: right;"><small>Generated on Wed Apr 22 23:56:01 2009 for Light Media Scanner by
+<a href="http://www.doxygen.org/index.html">
+<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.8 </small></address>
+</body>
+</html>
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