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1.1 ! misho 1: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" ! 2: "http://www.w3.org/TR/html4/strict.dtd"> ! 3: <html> ! 4: <head> ! 5: <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> ! 6: <title>confuse: reread.c</title> ! 7: <link rel="stylesheet" href="tutorial.css" type="text/css"> ! 8: </head> ! 9: <body> ! 10: ! 11: <div class="main"> ! 12: ! 13: <!-- doxygen-header.html ends here --> ! 14: <!-- Generated by Doxygen 1.5.8 --> ! 15: <div class="navigation" id="top"> ! 16: <div class="tabs"> ! 17: <ul> ! 18: <li><a href="index.html"><span>Main Page</span></a></li> ! 19: <li><a href="annotated.html"><span>Data Structures</span></a></li> ! 20: <li><a href="files.html"><span>Files</span></a></li> ! 21: <li><a href="examples.html"><span>Examples</span></a></li> ! 22: </ul> ! 23: </div> ! 24: </div> ! 25: <div class="contents"> ! 26: <h1>reread.c</h1><div class="fragment"><pre class="fragment"><span class="preprocessor">#include "<a class="code" href="confuse_8h.html" title="A configuration file parser library.">confuse.h</a>"</span> ! 27: <span class="preprocessor">#include <string.h></span> ! 28: <span class="preprocessor">#include <signal.h></span> ! 29: <span class="preprocessor">#include <unistd.h></span> ! 30: ! 31: <a name="_a0"></a><a class="code" href="structcfg__t.html" title="Data structure holding information about a &quot;section&quot;.">cfg_t</a> *cfg = 0; ! 32: <span class="keyword">const</span> <span class="keywordtype">char</span> *config_filename = <span class="stringliteral">"./reread.conf"</span>; ! 33: ! 34: <span class="keywordtype">void</span> read_config(<span class="keywordtype">void</span>) ! 35: { ! 36: <a name="_a1"></a><a class="code" href="structcfg__opt__t.html" title="Data structure holding information about an option.">cfg_opt_t</a> arg_opts[] = { ! 37: <a name="a2"></a><a class="code" href="confuse_8h.html#963e2ee16396dcf36f6d1937faa00f0c" title="Initialize a string option.">CFG_STR</a>(<span class="stringliteral">"value"</span>, <span class="stringliteral">"default"</span>, <a name="a3"></a><a class="code" href="confuse_8h.html#65df72d236bcc3e7f22c5b2b5c24bded" title="Flags.">CFGF_NONE</a>), ! 38: <a name="a4"></a><a class="code" href="confuse_8h.html#6b29dd8a4c6cd3d392d4ab6b2e535597" title="Terminate list of options.">CFG_END</a>() ! 39: }; ! 40: <a class="code" href="structcfg__opt__t.html" title="Data structure holding information about an option.">cfg_opt_t</a> opts[] = { ! 41: <a name="a5"></a><a class="code" href="confuse_8h.html#c2b17561e944264c594ea0802e56d308" title="Initialize an integer option.">CFG_INT</a>(<span class="stringliteral">"delay"</span>, 3, <a class="code" href="confuse_8h.html#65df72d236bcc3e7f22c5b2b5c24bded" title="Flags.">CFGF_NONE</a>), ! 42: <a class="code" href="confuse_8h.html#963e2ee16396dcf36f6d1937faa00f0c" title="Initialize a string option.">CFG_STR</a>(<span class="stringliteral">"message"</span>, <span class="stringliteral">"This is a message"</span>, <a class="code" href="confuse_8h.html#65df72d236bcc3e7f22c5b2b5c24bded" title="Flags.">CFGF_NONE</a>), ! 43: <a name="a6"></a><a class="code" href="confuse_8h.html#043d5c79624269e5f60f59a698e461a6" title="Initialize a section.">CFG_SEC</a>(<span class="stringliteral">"argument"</span>, arg_opts, <a name="a7"></a><a class="code" href="confuse_8h.html#86b522a5daef5c07066b28f1585d2d77" title="option may be specified multiple times (only applies to sections)">CFGF_MULTI</a> | <a name="a8"></a><a class="code" href="confuse_8h.html#65d20dbd5b778dd1bf3b3895206b4497" title="option has a title (only applies to sections)">CFGF_TITLE</a>), ! 44: <a class="code" href="confuse_8h.html#6b29dd8a4c6cd3d392d4ab6b2e535597" title="Terminate list of options.">CFG_END</a>() ! 45: }; ! 46: <span class="keywordtype">int</span> ret; ! 47: ! 48: <span class="keywordtype">char</span> *buf = <span class="stringliteral">""</span> \ ! 49: <span class="stringliteral">" delay = 3\n"</span> \ ! 50: <span class="stringliteral">"# message = \"asdfasfasfd tersf\"\n"</span> \ ! 51: <span class="stringliteral">" argument one { value = 1 }\n"</span> \ ! 52: <span class="stringliteral">" argument two { value=foo}\n"</span>; ! 53: ! 54: <a name="a9"></a>cfg_free(cfg); ! 55: ! 56: cfg = <a name="a10"></a>cfg_init(opts, 0); ! 57: ret = <a name="a11"></a>cfg_parse_buf(cfg, buf); ! 58: ret = <a name="a12"></a>cfg_parse(cfg, config_filename); ! 59: } ! 60: ! 61: <span class="keywordtype">void</span> sighandler(<span class="keywordtype">int</span> sig) ! 62: { ! 63: read_config(); ! 64: signal(SIGHUP, sighandler); ! 65: } ! 66: ! 67: <span class="keyword">static</span> <span class="keywordtype">int</span> loop = 1; ! 68: ! 69: <span class="keywordtype">void</span> usr1handler(<span class="keywordtype">int</span> sig) ! 70: { ! 71: loop = 0; ! 72: } ! 73: ! 74: <span class="keywordtype">int</span> main(<span class="keywordtype">void</span>) ! 75: { ! 76: <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i; ! 77: ! 78: read_config(); ! 79: signal(SIGHUP, sighandler); ! 80: signal(SIGUSR1, usr1handler); ! 81: ! 82: <span class="keywordflow">while</span>(loop) ! 83: { ! 84: printf(<span class="stringliteral">"Message: %s"</span>, <a name="a13"></a>cfg_getstr(cfg, <span class="stringliteral">"message"</span>)); ! 85: <span class="keywordflow">for</span>(i = 0; i < <a name="a14"></a>cfg_size(cfg, <span class="stringliteral">"argument"</span>); i++) ! 86: { ! 87: <a class="code" href="structcfg__t.html" title="Data structure holding information about a &quot;section&quot;.">cfg_t</a> *arg = <a name="a15"></a>cfg_getnsec(cfg, <span class="stringliteral">"argument"</span>, i); ! 88: printf(<span class="stringliteral">", %s"</span>, cfg_getstr(arg, <span class="stringliteral">"value"</span>)); ! 89: } ! 90: printf(<span class="stringliteral">"\n"</span>); ! 91: ! 92: sleep(<a name="a16"></a>cfg_getint(cfg, <span class="stringliteral">"delay"</span>)); ! 93: } ! 94: ! 95: cfg_free(cfg); ! 96: cfg = 0; ! 97: ! 98: <span class="keywordflow">return</span> 0; ! 99: } ! 100: </pre></div> </div> ! 101: <!-- doxygen-footer.html starts here --> ! 102: </div> ! 103: </body> ! 104: </html>