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<h1>conf.c</h1><a href="conf_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment">00001
00012 <span class="comment">/* $Progeny$</span>
00013 <span class="comment"> *</span>
00014 <span class="comment"> * Copyright 2002-2005 Progeny Linux Systems, Inc.</span>
00015 <span class="comment"> * Copyright 2002 Hewlett-Packard Company</span>
00016 <span class="comment"> *</span>
00017 <span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a</span>
00018 <span class="comment"> * copy of this software and associated documentation files (the "Software"),</span>
00019 <span class="comment"> * to deal in the Software without restriction, including without limitation</span>
00020 <span class="comment"> * the rights to use, copy, modify, merge, publish, distribute, sublicense,</span>
00021 <span class="comment"> * and/or sell copies of the Software, and to permit persons to whom the</span>
00022 <span class="comment"> * Software is furnished to do so, subject to the following conditions:</span>
00023 <span class="comment"> *</span>
00024 <span class="comment"> * The above copyright notice and this permission notice shall be included in</span>
00025 <span class="comment"> * all copies or substantial portions of the Software.</span>
00026 <span class="comment"> *</span>
00027 <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span>
00028 <span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span>
00029 <span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL</span>
00030 <span class="comment"> * THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span>
00031 <span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</span>
00032 <span class="comment"> * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER</span>
00033 <span class="comment"> * DEALINGS IN THE SOFTWARE.</span>
00034 <span class="comment"> */</span>
00035
00036 <span class="preprocessor">#include "config.h"</span>
00037
00038 <span class="preprocessor">#if HAVE_DIRENT_H</span>
00039 <span class="preprocessor"></span><span class="preprocessor">#include <dirent.h></span>
00040 <span class="preprocessor">#define NAMLEN(d) strlen((d)->d_name)</span>
00041 <span class="preprocessor"></span><span class="preprocessor">#else</span>
00042 <span class="preprocessor"></span><span class="preprocessor">#define dirent direct</span>
00043 <span class="preprocessor"></span><span class="preprocessor">#define NAMLEN(d) (d)->d_namlen</span>
00044 <span class="preprocessor"></span><span class="preprocessor">#if HAVE_SYS_NDIR_H</span>
00045 <span class="preprocessor"></span><span class="preprocessor">#include <sys/ndir.h></span>
00046 <span class="preprocessor">#endif</span>
00047 <span class="preprocessor"></span><span class="preprocessor">#if HAVE_SYS_DIR_H</span>
00048 <span class="preprocessor"></span><span class="preprocessor">#include <sys/dir.h></span>
00049 <span class="preprocessor">#endif</span>
00050 <span class="preprocessor"></span><span class="preprocessor">#if HAVE_NDIR_H</span>
00051 <span class="preprocessor"></span><span class="preprocessor">#include <ndir.h></span>
00052 <span class="preprocessor">#endif</span>
00053 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
00054 <span class="preprocessor"></span>
00055 <span class="preprocessor">#include <assert.h></span>
00056 <span class="preprocessor">#include <string.h></span>
00057
00058 <span class="preprocessor">#include <expat.h></span>
00059
00060 <span class="preprocessor">#include <<a class="code" href="discover_8h.html">discover/discover.h</a>></span>
00061 <span class="preprocessor">#include <<a class="code" href="discover-conf_8h.html">discover/discover-conf.h</a>></span>
00062 <span class="preprocessor">#include <<a class="code" href="discover-xml_8h.html">discover/discover-xml.h</a>></span>
00063
00064 <span class="preprocessor">#include <discover/load-url.h></span>
00065 <span class="preprocessor">#include <discover/url-xml.h></span>
00066 <span class="preprocessor">#include <discover/utils.h></span>
00067
00068 <span class="comment">/*Busmaps we understand</span>
00069 <span class="comment"> */</span>
00070 <span class="keyword">static</span> <a class="code" href="structdiscover__bus__map.html">discover_bus_map_t</a> bus_map[] = {
00071 { <span class="stringliteral">"ata"</span>, 0, 0, NULL },
00072 { <span class="stringliteral">"pci"</span>, 0, 0, NULL },
00073 { <span class="stringliteral">"pcmcia"</span>, 0, 0, NULL },
00074 { <span class="stringliteral">"scsi"</span>, 0, 0, NULL },
00075 { <span class="stringliteral">"usb"</span>, 0, 0, NULL },
00076 { NULL }
00077 };
00078
00079 <span class="keyword">static</span> <span class="keywordtype">char</span> * filetype_map[] = {
00080 <span class="stringliteral">"vendor"</span>, <span class="stringliteral">"busclass"</span>, <span class="stringliteral">"device"</span>
00081 };
00082
00083 <span class="keyword">static</span> <span class="keywordtype">int</span> conf_loaded = 0;
00084
00085 <span class="keyword">static</span> <a class="code" href="group__types.html#ga7">discover_xml_url_t</a> *pre_urls = NULL;
00086 <span class="keyword">static</span> <a class="code" href="group__types.html#ga7">discover_xml_url_t</a> *post_urls = NULL;
00087 <span class="keyword">static</span> <a class="code" href="group__types.html#ga7">discover_xml_url_t</a> *urls = NULL;
00088
<a name="l00090"></a><a class="code" href="conf_8c.html#a33">00090</a> <span class="keyword">enum</span> <a class="code" href="conf_8c.html#a33">state</a> { START, BUSSCAN, DATA_SOURCES };
00091
<a name="l00093"></a><a class="code" href="conf_8c.html#a34">00093</a> <span class="keyword">enum</span> <a class="code" href="conf_8c.html#a34">scan_flag</a> { SCAN_NEVER, SCAN_DEFAULT };
00094
00095 <span class="keyword">struct </span>context {
00096 <span class="keyword">enum</span> <a class="code" href="conf_8c.html#a33">state</a> <a class="code" href="conf_8c.html#a33">state</a>;
00097 <span class="keyword">enum</span> <a class="code" href="conf_8c.html#a34">scan_flag</a> scan;
00098 <a class="code" href="structdiscover__error.html">discover_error_t</a> *status;
00099
00100 <span class="keywordtype">int</span> unknown_level;
00101 };
00102
00103 <span class="keyword">static</span> <span class="keywordtype">char</span> *known_conf_elements[] = {
00104 <span class="stringliteral">"bus"</span>,
00105 <span class="stringliteral">"data-source"</span>,
00106 <span class="stringliteral">"busscan"</span>,
00107 <span class="stringliteral">"data-sources"</span>,
00108 <span class="stringliteral">"conffile"</span>,
00109 NULL
00110 };
00111
00112
00113 <span class="keyword">static</span> <span class="keywordtype">bool</span>
00114 unknown_conf_element(<span class="keyword">const</span> XML_Char * <span class="keyword">const</span> tag)
00115 {
00116 <span class="keywordtype">int</span> i;
00117 <span class="keywordflow">for</span> (i = 0; known_conf_elements[i] != NULL; i++) {
00118 <span class="keywordflow">if</span> (strcmp(tag, known_conf_elements[i]) == 0)
00119 <span class="keywordflow">return</span> <span class="keyword">false</span>;
00120 }
00121 <span class="keywordflow">return</span> <span class="keyword">true</span>;
00122 }
00123
00124 <span class="keyword">static</span> <span class="keyword">enum</span> <a class="code" href="conf_8c.html#a34">scan_flag</a>
00125 get_scan_flag(<span class="keyword">const</span> XML_Char *attrs[])
00126 {
00127 <span class="keywordtype">int</span> i;
00128 <span class="keywordtype">char</span> *scan;
00129
00130 assert(attrs != NULL);
00131
00132 scan = NULL;
00133 <span class="keywordflow">for</span> (i = 0; attrs[i]; i+= 2) {
00134 <span class="keywordflow">if</span> (strcmp(attrs[i], <span class="stringliteral">"scan"</span>) == 0) {
00135 scan = (<span class="keywordtype">char</span> *)attrs[i + 1];
00136 }
00137 }
00138
00139 assert(scan != NULL);
00140
00141 <span class="keywordflow">if</span> (strcmp(scan, <span class="stringliteral">"default"</span>) == 0) {
00142 <span class="keywordflow">return</span> SCAN_DEFAULT;
00143 } <span class="keywordflow">else</span> {
00144 <span class="keywordflow">return</span> SCAN_NEVER;
00145 }
00146 }
00147
00153 <a class="code" href="structdiscover__bus__map.html">discover_bus_map_t</a> *
<a name="l00154"></a><a class="code" href="conf_8c.html#a16">00154</a> <a class="code" href="conf_8c.html#a16">_real_discover_conf_get_bus_map</a>(<a class="code" href="group__types.html#ga16">discover_bus_t</a> bus, <a class="code" href="structdiscover__error.html">discover_error_t</a> *status)
00155 {
00156 assert(status != NULL);
00157 assert(bus >= 0);
00158
00159 <span class="keywordflow">if</span> (bus >= <a class="code" href="group__types.html#ga14">BUS_COUNT</a>) {
00160 status-><a class="code" href="structdiscover__error.html#o0">code</a> = <a class="code" href="group__types.html#gga15a20">DISCOVER_EBUSNOTFOUND</a>;
00161 }
00162
00163 <span class="keywordflow">return</span> (<a class="code" href="structdiscover__bus__map.html">discover_bus_map_t</a> *)(bus_map + bus);
00164 }
00165
00167 <a class="code" href="structdiscover__bus__map.html">discover_bus_map_t</a> *
<a name="l00168"></a><a class="code" href="conf_8c.html#a17">00168</a> <a class="code" href="conf_8c.html#a17">_real_discover_conf_get_bus_map_by_name</a>(<span class="keywordtype">char</span> *name, <a class="code" href="structdiscover__error.html">discover_error_t</a> *status)
00169 {
00170 <a class="code" href="group__types.html#ga16">discover_bus_t</a> bus;
00171
00172 assert(status != NULL);
00173
00174 bus = <a class="code" href="group__conf.html#ga1">discover_conf_name_to_bus</a>(name, status);
00175
00176 <span class="keywordflow">if</span> (status-><a class="code" href="structdiscover__error.html#o0">code</a> != 0) {
00177 <span class="keywordflow">return</span> NULL;
00178 }
00179
00180 <span class="keywordflow">return</span> <a class="code" href="conf_8c.html#a16">_real_discover_conf_get_bus_map</a>(bus, status);
00181 }
00182
00183 <span class="keyword">static</span> <span class="keywordtype">void</span>
00184 _real_discover_conf_insert_url(<span class="keywordtype">char</span> *url, <a class="code" href="structdiscover__error.html">discover_error_t</a> *status)
00185 {
00186 <a class="code" href="group__types.html#ga7">discover_xml_url_t</a> *<span class="keyword">new</span>;
00187
00188 assert(url != NULL);
00189 assert(status != NULL);
00190
00191 status-><a class="code" href="structdiscover__error.html#o0">code</a> = 0;
00192
00193 <span class="keyword">new</span> = <a class="code" href="group__url__xml.html#ga4">discover_xml_url_new</a>();
00194 <span class="keyword">new</span>->url = _discover_xstrdup(url);
00195
00196 <span class="keyword">new</span>->next = pre_urls;
00197 <span class="keywordflow">if</span> (pre_urls) {
00198 <span class="keywordflow">if</span> (pre_urls->last) {
00199 <span class="keyword">new</span>->last = pre_urls->last;
00200 } <span class="keywordflow">else</span> {
00201 <span class="keyword">new</span>->last = pre_urls;
00202 }
00203 } <span class="keywordflow">else</span> {
00204 <span class="keyword">new</span>->last = NULL;
00205 }
00206
00207 pre_urls = <span class="keyword">new</span>;
00208 }
00209
00210 <span class="keyword">static</span> <span class="keywordtype">void</span>
00211 _real_discover_conf_append_url(<span class="keywordtype">char</span> *url, <a class="code" href="structdiscover__error.html">discover_error_t</a> *status)
00212 {
00213 <a class="code" href="group__types.html#ga7">discover_xml_url_t</a> *<span class="keyword">new</span>;
00214
00215 assert(url != NULL);
00216 assert(status != NULL);
00217
00218 status-><a class="code" href="structdiscover__error.html#o0">code</a> = 0;
00219
00220 <span class="keyword">new</span> = <a class="code" href="group__url__xml.html#ga4">discover_xml_url_new</a>();
00221 <span class="keyword">new</span>->url = _discover_xstrdup(url);
00222
00223 <span class="keywordflow">if</span> (post_urls) {
00224 <span class="keywordflow">if</span> (post_urls->last) {
00225 post_urls->last->next = <span class="keyword">new</span>;
00226 } <span class="keywordflow">else</span> {
00227 post_urls->next = <span class="keyword">new</span>;
00228 }
00229 post_urls->last = <span class="keyword">new</span>;
00230 } <span class="keywordflow">else</span> {
00231 post_urls = <span class="keyword">new</span>;
00232 post_urls->next = NULL;
00233 post_urls->last = NULL;
00234 }
00235 }
00236
00237 <span class="keyword">static</span> <span class="keywordtype">void</span>
00238 start_element(<span class="keywordtype">void</span> *ctx, <span class="keyword">const</span> XML_Char *name, <span class="keyword">const</span> XML_Char *attrs[])
00239 {
00240 <span class="keyword">struct </span>context *context = ctx;
00241 <a class="code" href="structdiscover__bus__map.html">discover_bus_map_t</a> *busmap;
00242 <a class="code" href="structdiscover__error.html">discover_error_t</a> *status;
00243 <span class="keywordtype">char</span> *busname;
00244 <span class="keywordtype">char</span> *found_url;
00245 <span class="keywordtype">int</span> prepend_url;
00246 <span class="keywordtype">int</span> i;
00247
00248 assert(context != NULL);
00249 assert(name != NULL);
00250
00251 <span class="keywordflow">if</span> (unknown_conf_element(name)) {
00252 context->unknown_level++;
00253 <span class="keywordflow">return</span>;
00254 }
00255
00256 <span class="keywordflow">if</span> (context->unknown_level > 0) {
00257 <span class="keywordflow">return</span>;
00258 }
00259
00260 status = context->status;
00261
00262 <span class="keywordflow">switch</span> (context->state) {
00263 <span class="keywordflow">case</span> START:
00264 <span class="keywordflow">if</span> (strcmp(name, <span class="stringliteral">"busscan"</span>) == 0) {
00265 context->state = BUSSCAN;
00266 context->scan = get_scan_flag(attrs);
00267 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strcmp(name, <span class="stringliteral">"data-sources"</span>) == 0) {
00268 context->state = DATA_SOURCES;
00269 }
00270 <span class="keywordflow">break</span>;
00271
00272 <span class="keywordflow">case</span> BUSSCAN:
00273 <span class="keywordflow">if</span> (strcmp(name, <span class="stringliteral">"bus"</span>) == 0) {
00274 assert(attrs != NULL);
00275
00276 <span class="keywordflow">for</span> (i = 0; attrs[i]; i += 2) {
00277 <span class="keywordflow">if</span> (strcmp(attrs[i], <span class="stringliteral">"name"</span>) == 0) {
00278 busname = (<span class="keywordtype">char</span> *)attrs[i + 1];
00279 busmap = <a class="code" href="conf_8c.html#a17">_real_discover_conf_get_bus_map_by_name</a>(busname, status);
00280 <span class="keywordflow">if</span> (status-><a class="code" href="structdiscover__error.html#o0">code</a> != 0) {
00281 <span class="keywordflow">return</span>;
00282 }
00283 <span class="keywordflow">if</span> (context->scan == SCAN_DEFAULT) {
00284 busmap-><a class="code" href="structdiscover__bus__map.html#o1">scan_default</a> = 1;
00285 } <span class="keywordflow">else</span> {
00286 busmap-><a class="code" href="structdiscover__bus__map.html#o2">scan_never</a> = 1;
00287 }
00288 }
00289 }
00290 }
00291 <span class="keywordflow">break</span>;
00292
00293 <span class="keywordflow">case</span> DATA_SOURCES:
00294 <span class="keywordflow">if</span> (strcmp(name, <span class="stringliteral">"data-source"</span>) == 0) {
00295 found_url = NULL;
00296 prepend_url = 0;
00297 <span class="keywordflow">for</span> (i = 0; attrs[i]; i += 2) {
00298 <span class="keywordflow">if</span> (strcmp(attrs[i], <span class="stringliteral">"url"</span>) == 0) {
00299 found_url = (<span class="keywordtype">char</span> *)attrs[i + 1];
00300 }
00301 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((strcmp(attrs[i], <span class="stringliteral">"place"</span>) == 0) &&
00302 (strcmp(attrs[i + 1], <span class="stringliteral">"before"</span>) == 0)) {
00303 prepend_url = 1;
00304 }
00305 }
00306 <span class="keywordflow">if</span> (found_url != NULL) {
00307 <span class="keywordflow">if</span> (prepend_url != 0) {
00308 _real_discover_conf_insert_url(found_url, status);
00309 } <span class="keywordflow">else</span> {
00310 _real_discover_conf_append_url(found_url, status);
00311 }
00312 <span class="keywordflow">if</span> (status-><a class="code" href="structdiscover__error.html#o0">code</a> != 0) {
00313 <span class="keywordflow">return</span>;
00314 }
00315 }
00316 }
00317 <span class="keywordflow">break</span>;
00318 }
00319 }
00320
00321 <span class="keyword">static</span> <span class="keywordtype">void</span>
00322 end_element(<span class="keywordtype">void</span> *ctx, <span class="keyword">const</span> XML_Char *name)
00323 {
00324 <span class="keyword">struct </span>context *context = ctx;
00325
00326 assert(context != NULL);
00327 assert(name != NULL);
00328
00329 <span class="keywordflow">if</span> (unknown_conf_element(name)) {
00330 context->unknown_level--;
00331 <span class="keywordflow">return</span>;
00332 }
00333
00334 <span class="keywordflow">if</span> (context->unknown_level > 0) {
00335 <span class="keywordflow">return</span>;
00336 }
00337
00338 <span class="keywordflow">switch</span> (context->state) {
00339 <span class="keywordflow">case</span> START:
00340 <span class="keywordflow">break</span>;
00341
00342 <span class="keywordflow">case</span> BUSSCAN:
00343 <span class="keywordflow">if</span> (strcmp(name, <span class="stringliteral">"busscan"</span>) == 0) {
00344 context->state = START;
00345 }
00346 <span class="keywordflow">break</span>;
00347
00348 <span class="keywordflow">case</span> DATA_SOURCES:
00349 <span class="keywordflow">if</span> (strcmp(name, <span class="stringliteral">"data-sources"</span>) == 0) {
00350 context->state = START;
00351 }
00352 <span class="keywordflow">break</span>;
00353 }
00354 }
00355
00377 <span class="keywordtype">void</span>
<a name="l00378"></a><a class="code" href="group__conf.html#ga0">00378</a> <a class="code" href="group__conf.html#ga0">discover_conf_load</a>(<a class="code" href="structdiscover__error.html">discover_error_t</a> *status)
00379 {
00380 XML_Parser parser;
00381 <span class="keyword">struct </span>context context;
00382 <span class="keywordtype">int</span> load_url_status;
00383 <span class="keywordtype">int</span> conf_load_error = 0;
00384 <span class="keywordtype">int</span> conf_parse_error = 0;
00385 DIR *confdir;
00386 <span class="keyword">struct </span>dirent *confent;
00387 <span class="keywordtype">char</span> buf[512];
00388
00389 assert(status != NULL);
00390
00391 status-><a class="code" href="structdiscover__error.html#o0">code</a> = 0;
00392
00393 <span class="keywordflow">if</span> (conf_loaded) {
00394 <span class="keywordflow">return</span>;
00395 }
00396
00397 confdir = opendir(SYSCONFDIR <span class="stringliteral">"/discover.conf.d"</span>);
00398 <span class="keywordflow">if</span> (confdir != NULL) {
00399 <span class="keywordflow">while</span> ((confent = readdir(confdir)) != NULL) {
00400 <span class="keywordflow">if</span> (strchr(confent->d_name, <span class="charliteral">'.'</span>) != NULL) {
00401 <span class="keywordflow">continue</span>;
00402 }
00403
00404 context.state = START;
00405 context.status = status;
00406 context.unknown_level = 0;
00407
00408 parser = XML_ParserCreate(NULL);
00409 XML_SetElementHandler(parser, start_element, end_element);
00410 XML_SetUserData(parser, &context);
00411
00412 strcpy(buf, <span class="stringliteral">"file:///"</span> SYSCONFDIR <span class="stringliteral">"/discover.conf.d/"</span>);
00413 strncat(buf, confent->d_name, <span class="keyword">sizeof</span>(buf));
00414 buf[<span class="keyword">sizeof</span>(buf) - 1] = <span class="charliteral">'\0'</span>;
00415
00416 load_url_status = _discover_load_url(buf, parser);
00417
00418 <span class="comment">/* start_element may change status. */</span>
00419 <span class="keywordflow">if</span> (status-><a class="code" href="structdiscover__error.html#o0">code</a> != 0) {
00420 <span class="keywordtype">char</span> *message = _discover_xmalloc(256);
00421 snprintf(message, 256, <span class="stringliteral">"Error parsing configuration file %s"</span>,
00422 buf);
00423 status-><a class="code" href="structdiscover__error.html#o2">create_message</a>(&status, message);
00424 XML_ParserFree(parser);
00425 conf_parse_error = 1;
00426 <span class="keywordflow">break</span>;
00427 }
00428
00429 <span class="comment">/* Ignore URL load errors; the conf file is not mandatory. */</span>
00430 <span class="keywordflow">if</span> (!load_url_status) {
00431 conf_load_error = 1;
00432 XML_ParserFree(parser);
00433 <span class="keywordflow">continue</span>;
00434 }
00435
00436 <span class="keywordflow">if</span> (!XML_Parse(parser, <span class="stringliteral">""</span>, 0, 1)) {
00437 <span class="keywordtype">char</span> *message = _discover_xmalloc(256);
00438 snprintf(message, 256, <span class="stringliteral">"Error parsing configuration file %s"</span>,
00439 buf);
00440 status-><a class="code" href="structdiscover__error.html#o2">create_message</a>(&status, message);
00441 status-><a class="code" href="structdiscover__error.html#o0">code</a> = <a class="code" href="group__types.html#gga15a17">DISCOVER_EXML</a>;
00442 XML_ParserFree(parser);
00443 conf_parse_error = 1;
00444 <span class="keywordflow">break</span>;
00445 }
00446
00447
00448 XML_ParserFree(parser);
00449 }
00450
00451 closedir(confdir);
00452
00453 <span class="keywordflow">if</span> (conf_parse_error) {
00454 <span class="keywordflow">return</span>;
00455 }
00456 }
00457
00458 <span class="keywordflow">if</span> (conf_load_error) {
00459 <span class="keywordtype">char</span> *message = _discover_xmalloc(256);
00460 snprintf(message, 256,
00461 <span class="stringliteral">"Failed loading one or more configuration files"</span>);
00462 status-><a class="code" href="structdiscover__error.html#o2">create_message</a>(&status, message);
00463 }
00464
00465 conf_loaded = 1;
00466
00467 <span class="keywordflow">return</span>;
00468 }
00469
00476 <span class="keywordtype">int</span>
<a name="l00477"></a><a class="code" href="group__conf.html#ga1">00477</a> <a class="code" href="group__conf.html#ga1">discover_conf_name_to_bus</a>(<span class="keywordtype">char</span> *name, <a class="code" href="structdiscover__error.html">discover_error_t</a> *status)
00478 {
00479 <span class="keywordtype">int</span> i;
00480 <span class="keywordflow">for</span> (i = 0; bus_map[i].name; i++) {
00481 <span class="keywordflow">if</span> (strcmp(bus_map[i].name, name) == 0) {
00482 <span class="keywordflow">return</span> i;
00483 }
00484 }
00485
00486 status-><a class="code" href="structdiscover__error.html#o0">code</a> = <a class="code" href="group__types.html#gga15a20">DISCOVER_EBUSNOTFOUND</a>;
00487 <span class="keywordflow">return</span> -1;
00488 }
00489
00495 <a class="code" href="structdiscover__bus__map.html">discover_bus_map_t</a> *
<a name="l00496"></a><a class="code" href="group__conf.html#ga2">00496</a> <a class="code" href="group__conf.html#ga2">discover_conf_get_full_bus_map</a>(<a class="code" href="structdiscover__error.html">discover_error_t</a> *status)
00497 {
00498 <a class="code" href="group__conf.html#ga0">discover_conf_load</a>(status);
00499 <span class="keywordflow">return</span> bus_map;
00500 }
00501
00508 <a class="code" href="structdiscover__bus__map.html">discover_bus_map_t</a> *
<a name="l00509"></a><a class="code" href="group__conf.html#ga3">00509</a> <a class="code" href="group__conf.html#ga3">discover_conf_get_bus_map_by_name</a>(<span class="keywordtype">char</span> *name, <a class="code" href="structdiscover__error.html">discover_error_t</a> *status)
00510 {
00511 assert(status != NULL);
00512
00513 <a class="code" href="group__conf.html#ga0">discover_conf_load</a>(status);
00514 <span class="keywordflow">if</span> (status-><a class="code" href="structdiscover__error.html#o0">code</a> != 0) {
00515 <span class="keywordflow">return</span> NULL;
00516 }
00517
00518 <span class="comment">/*</span>
00519 <span class="comment"> * The "real" one won't call conf_load(), which will be useful</span>
00520 <span class="comment"> * elsewhere.</span>
00521 <span class="comment"> */</span>
00522 <span class="keywordflow">return</span> <a class="code" href="conf_8c.html#a17">_real_discover_conf_get_bus_map_by_name</a>(name, status);
00523 }
00524
00531 <a class="code" href="structdiscover__bus__map.html">discover_bus_map_t</a> *
<a name="l00532"></a><a class="code" href="group__conf.html#ga4">00532</a> <a class="code" href="group__conf.html#ga4">discover_conf_get_bus_map</a>(<a class="code" href="group__types.html#ga16">discover_bus_t</a> bus, <a class="code" href="structdiscover__error.html">discover_error_t</a> *status)
00533 {
00534 assert(status != NULL);
00535 assert(bus >= 0);
00536
00537 <span class="keywordflow">if</span> (bus >= <a class="code" href="group__types.html#ga14">BUS_COUNT</a>) {
00538 status-><a class="code" href="structdiscover__error.html#o0">code</a> = <a class="code" href="group__types.html#gga15a20">DISCOVER_EBUSNOTFOUND</a>;
00539 }
00540
00541 <a class="code" href="group__conf.html#ga0">discover_conf_load</a>(status);
00542 <span class="keywordflow">if</span> (status->code != 0) {
00543 <span class="keywordflow">return</span> NULL;
00544 }
00545
00546 <span class="keywordflow">return</span> (<a class="code" href="structdiscover__bus__map.html">discover_bus_map_t</a> *)(bus_map + bus);
00547 }
00548
00556 <span class="keywordtype">void</span>
<a name="l00557"></a><a class="code" href="group__conf.html#ga5">00557</a> <a class="code" href="group__conf.html#ga5">discover_conf_insert_url</a>(<span class="keywordtype">char</span> *url, <a class="code" href="structdiscover__error.html">discover_error_t</a> *status)
00558 {
00559 assert(status != NULL);
00560
00561 <a class="code" href="group__conf.html#ga0">discover_conf_load</a>(status);
00562 <span class="keywordflow">if</span> (status-><a class="code" href="structdiscover__error.html#o0">code</a> != 0) {
00563 <span class="keywordflow">return</span>;
00564 }
00565
00566 _real_discover_conf_insert_url(url, status);
00567
00568 <span class="keywordflow">return</span>;
00569 }
00570
00578 <span class="keywordtype">void</span>
<a name="l00579"></a><a class="code" href="group__conf.html#ga6">00579</a> <a class="code" href="group__conf.html#ga6">discover_conf_append_url</a>(<span class="keywordtype">char</span> *url, <a class="code" href="structdiscover__error.html">discover_error_t</a> *status)
00580 {
00581 assert(status != NULL);
00582
00583 <a class="code" href="group__conf.html#ga0">discover_conf_load</a>(status);
00584 <span class="keywordflow">if</span> (status-><a class="code" href="structdiscover__error.html#o0">code</a> != 0) {
00585 <span class="keywordflow">return</span>;
00586 }
00587
00588 _real_discover_conf_append_url(url, status);
00589
00590 <span class="keywordflow">return</span>;
00591 }
00592
00598 <a class="code" href="group__types.html#ga7">discover_xml_url_t</a> *
<a name="l00599"></a><a class="code" href="group__conf.html#ga7">00599</a> <a class="code" href="group__conf.html#ga7">discover_conf_get_urls</a>(<a class="code" href="structdiscover__error.html">discover_error_t</a> *status)
00600 {
00601 <a class="code" href="group__types.html#ga7">discover_xml_url_t</a> *<span class="keyword">new</span>;
00602
00603 assert(status != NULL);
00604
00605 status-><a class="code" href="structdiscover__error.html#o0">code</a> = 0;
00606
00607 <span class="keywordflow">if</span> (!urls) {
00608 <a class="code" href="group__conf.html#ga0">discover_conf_load</a>(status);
00609
00610 <span class="keyword">new</span> = <a class="code" href="group__url__xml.html#ga4">discover_xml_url_new</a>();
00611 <span class="keyword">new</span>->url = _discover_xstrdup(DISCOVER_DEFAULT_URL);
00612
00613 <span class="keywordflow">if</span> (pre_urls) {
00614 urls = pre_urls;
00615 <span class="keywordflow">if</span> (urls->last) {
00616 urls->last->next = <span class="keyword">new</span>;
00617 } <span class="keywordflow">else</span> {
00618 urls->next = <span class="keyword">new</span>;
00619 }
00620 urls->last = <span class="keyword">new</span>;
00621 } <span class="keywordflow">else</span> {
00622 urls = <span class="keyword">new</span>;
00623 }
00624
00625 <span class="keywordflow">if</span> (post_urls) {
00626 <span class="keywordflow">if</span> (urls->last) {
00627 urls->last->next = post_urls;
00628 } <span class="keywordflow">else</span> {
00629 urls->next = post_urls;
00630 }
00631
00632 <span class="keywordflow">if</span> (post_urls->last) {
00633 urls->last = post_urls->last;
00634 } <span class="keywordflow">else</span> {
00635 urls->last = post_urls;
00636 }
00637 }
00638
00639 post_urls = pre_urls = NULL;
00640 }
00641
00642 <span class="keywordflow">return</span> urls;
00643 }
00644
00649 <span class="keywordtype">void</span>
<a name="l00650"></a><a class="code" href="group__conf.html#ga8">00650</a> <a class="code" href="group__conf.html#ga8">discover_conf_free</a>(<span class="keywordtype">void</span>)
00651 {
00652 conf_loaded = 0;
00653
00654 <span class="keywordflow">if</span> (urls) {
00655 <a class="code" href="group__url__xml.html#ga12">discover_xml_url_free</a>(urls);
00656 urls = NULL;
00657 }
00658 }
00659
00665 <span class="keywordtype">char</span> *
<a name="l00666"></a><a class="code" href="group__conf.html#ga9">00666</a> <a class="code" href="group__conf.html#ga9">discover_conf_get_bus_name</a>(<a class="code" href="group__types.html#ga16">discover_bus_t</a> bus)
00667 {
00668 assert(bus >= 0);
00669 <span class="keywordflow">if</span> (bus >= <a class="code" href="group__types.html#ga14">BUS_COUNT</a>) {
00670 <span class="keywordflow">return</span> NULL;
00671 }
00672
00673 <span class="keywordflow">return</span> bus_map[bus].<a class="code" href="structdiscover__bus__map.html#o0">name</a>;
00674 }
00675
00681 <span class="keywordtype">char</span> *
<a name="l00682"></a><a class="code" href="group__conf.html#ga10">00682</a> <a class="code" href="group__conf.html#ga10">discover_conf_get_filetype_name</a>(<a class="code" href="group__types.html#ga17">discover_filetype_t</a> filetype)
00683 {
00684 <span class="keywordflow">if</span> (filetype >= 3) {
00685 <span class="keywordflow">return</span> NULL;
00686 }
00687
00688 <span class="keywordflow">return</span> filetype_map[filetype];
00689 }
00690
00693 <span class="comment">/*</span>
00694 <span class="comment"> * Local variables:</span>
00695 <span class="comment"> * c-file-style: "progeny"</span>
00696 <span class="comment"> * indent-tabs-mode: nil</span>
00697 <span class="comment"> * End:</span>
00698 <span class="comment"> */</span>
00699 <span class="comment">/* vim: set cin fo=tcroq sw=4 et sts=4 tw=75: */</span>
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Thu Jul 28 03:38:00 2005 for discover by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.2 </small></address>
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