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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<h1>utils.h</h1><a href="utils_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment">00001 <span class="comment">/*</span>
00002 <span class="comment"> * Copyright (c) 2005, 2006 by KoanLogic s.r.l. &lt;http://www.koanlogic.com&gt;</span>
00003 <span class="comment"> * All rights reserved.</span>
00004 <span class="comment"> *</span>
00005 <span class="comment"> * This file is part of KLone, and as such it is subject to the license stated</span>
00006 <span class="comment"> * in the LICENSE file which you have received as part of this distribution.</span>
00007 <span class="comment"> *</span>
00008 <span class="comment"> * $Id: utils.h,v 1.26 2006/04/22 13:14:46 tat Exp $</span>
00009 <span class="comment"> */</span>
00010 
00011 <span class="preprocessor">#ifndef _KLONE_UTILS_H_</span>
00012 <span class="preprocessor"></span><span class="preprocessor">#define _KLONE_UTILS_H_</span>
00013 <span class="preprocessor"></span>
00014 <span class="preprocessor">#include "klone_conf.h"</span>
00015 <span class="preprocessor">#ifdef HAVE_STDINT</span>
00016 <span class="preprocessor"></span><span class="preprocessor">#include &lt;stdint.h&gt;</span>
00017 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_STDINT */</span>
00018 <span class="preprocessor">#include &lt;stdarg.h&gt;</span>
00019 <span class="preprocessor">#include &lt;stdio.h&gt;</span>
00020 <span class="preprocessor">#include &lt;limits.h&gt;</span>
00021 <span class="preprocessor">#include &lt;time.h&gt;</span>
00022 <span class="preprocessor">#include &lt;signal.h&gt;</span>
00023 <span class="preprocessor">#include &lt;u/libu.h&gt;</span>
00024 <span class="preprocessor">#include &lt;<a class="code" href="io_8h.html">klone/io.h</a>&gt;</span>
00025 <span class="preprocessor">#include &lt;<a class="code" href="md5_8h.html">klone/md5.h</a>&gt;</span>
00026 <span class="preprocessor">#include &lt;<a class="code" href="os_8h.html">klone/os.h</a>&gt;</span>
00027 <span class="preprocessor">#include &lt;<a class="code" href="mime__map_8h.html">klone/mime_map.h</a>&gt;</span>
00028 
00029 <span class="preprocessor">#ifdef __cplusplus</span>
00030 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {
00031 <span class="preprocessor">#endif</span>
00032 <span class="preprocessor"></span>
00033 <span class="preprocessor">#ifndef MIN</span>
<a name="l00034"></a><a class="code" href="utils_8h.html#a0">00034</a> <span class="preprocessor"></span><span class="preprocessor">#define MIN(a,b)    (a &lt; b ? a : b)</span>
00035 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
00036 <span class="preprocessor"></span>
00037 <span class="preprocessor">#ifndef MAX</span>
<a name="l00038"></a><a class="code" href="utils_8h.html#a1">00038</a> <span class="preprocessor"></span><span class="preprocessor">#define MAX(a,b)    (a &gt; b ? a : b)</span>
00039 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
00040 <span class="preprocessor"></span>
<a name="l00041"></a><a class="code" href="utils_8h.html#a2">00041</a> <span class="preprocessor">#define KLONE_FREE(p) do {if (p) { free(p); p = NULL; }} while (0)</span>
00042 <span class="preprocessor"></span>
<a name="l00043"></a><a class="code" href="utils_8h.html#a3">00043</a> <span class="preprocessor">#define klone_die(...) do { con(__VA_ARGS__); exit(EXIT_FAILURE); } while(0)</span>
<a name="l00044"></a><a class="code" href="utils_8h.html#a4">00044</a> <span class="preprocessor"></span><span class="preprocessor">#define klone_die_if(cond, ...) \</span>
00045 <span class="preprocessor">    do { dbg_ifb(cond) klone_die(__VA_ARGS__); } while(0)</span>
00046 <span class="preprocessor"></span>
00047 <span class="keywordtype">int</span> <a class="code" href="group__u__t.html#ga36">u_file_exists</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>*);
00048 <span class="keywordtype">int</span> <a class="code" href="utils_8h.html#a19">u_write_debug_message</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>*, <span class="keyword">const</span> <span class="keywordtype">char</span>*, <span class="keywordtype">int</span>, <span class="keyword">const</span> <span class="keywordtype">char</span>*, 
00049     <span class="keyword">const</span> <span class="keywordtype">char</span>*, ...);
00050 
00051 <span class="keyword">struct </span>dirent;
00052 <span class="keywordtype">int</span> <a class="code" href="group__u__t.html#ga11">u_foreach_dir_item</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>,
00053     <span class="keywordtype">int</span> (*)(<span class="keyword">struct</span> dirent*, <span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keywordtype">void</span>*), 
00054     <span class="keywordtype">void</span>*);
00055 
00056 <span class="keywordtype">char</span>* <a class="code" href="group__u__t.html#ga30">u_strnrchr</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *s, <span class="keywordtype">char</span> c, size_t len);
00057 <span class="keywordtype">char</span> *<a class="code" href="group__u__t.html#ga29">u_stristr</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *string, <span class="keyword">const</span> <span class="keywordtype">char</span> *sub);
00058 <span class="keywordtype">char</span> *<a class="code" href="group__u__t.html#ga10">u_strnstr</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *string, <span class="keyword">const</span> <span class="keywordtype">char</span> *sub, size_t stringlen);
00059 
00060 <span class="keyword">enum</span> { URLCPY_VERBATIM, URLCPY_ENCODE, <a class="code" href="utils_8h.html#a50a8">URLCPY_DECODE</a> };
00061 ssize_t <a class="code" href="group__u__t.html#ga19">u_urlncpy</a>(<span class="keywordtype">char</span> *dst, <span class="keyword">const</span> <span class="keywordtype">char</span> *src, size_t slen, <span class="keywordtype">int</span> flags);
00062 
00063 <span class="keyword">enum</span> { HEXCPY_VERBATIM, HEXCPY_ENCODE, <a class="code" href="utils_8h.html#a51a11">HEXCPY_DECODE</a> };
00064 ssize_t <a class="code" href="group__u__t.html#ga25">u_hexncpy</a>(<span class="keywordtype">char</span> *dst, <span class="keyword">const</span> <span class="keywordtype">char</span> *src, size_t slen, <span class="keywordtype">int</span> flags);
00065 
00066 <span class="keyword">enum</span> { HTMLCPY_VERBATIM, HTMLCPY_ENCODE, <a class="code" href="utils_8h.html#a52a14">HTMLCPY_DECODE</a> };
00067 ssize_t <a class="code" href="group__u__t.html#ga28">u_htmlncpy</a>(<span class="keywordtype">char</span> *dst, <span class="keyword">const</span> <span class="keywordtype">char</span> *src, size_t slen, <span class="keywordtype">int</span> flags);
00068 
00069 <span class="keyword">enum</span> { SQLCPY_VERBATIM, SQLCPY_ENCODE, <a class="code" href="utils_8h.html#a53a17">SQLCPY_DECODE</a> };
00070 ssize_t <a class="code" href="group__u__t.html#ga16">u_sqlncpy</a>(<span class="keywordtype">char</span> *dst, <span class="keyword">const</span> <span class="keywordtype">char</span> *src, size_t slen, <span class="keywordtype">int</span> flags);
00071 
00072 
00073 <span class="keywordtype">int</span> <a class="code" href="group__u__t.html#ga35">u_printf_ccstr</a>(<a class="code" href="structio__s.html">io_t</a> *o, <span class="keyword">const</span> <span class="keywordtype">char</span> *buf, size_t sz);
00074 
00075 <span class="keywordtype">int</span> <a class="code" href="group__u__t.html#ga32">u_file_open</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *file, <span class="keywordtype">int</span> flags, <a class="code" href="structio__s.html">io_t</a> **pio);
00076 <span class="keywordtype">int</span> <a class="code" href="group__u__t.html#ga31">u_tmpfile_open</a>(<a class="code" href="structio__s.html">io_t</a> **pio);
00077 <span class="keywordtype">int</span> <a class="code" href="group__u__t.html#ga33">u_getline</a>(<a class="code" href="structio__s.html">io_t</a> *io, u_string_t *ln);
00078 <span class="keywordtype">int</span> <a class="code" href="group__u__t.html#ga34">u_fgetline</a>(FILE *in, u_string_t *ln);
00079 
00080 <span class="keywordtype">int</span> <a class="code" href="utils_8h.html#a33">u_io_unzip_copy</a>(<a class="code" href="structio__s.html">io_t</a> *out, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *data, size_t size);
00081 
00082 <span class="keywordtype">void</span> <a class="code" href="group__u__t.html#ga37">u_tohex</a>(<span class="keywordtype">char</span> *hex, <span class="keyword">const</span> <span class="keywordtype">char</span> *src, size_t sz);
00083 <span class="keywordtype">char</span> <a class="code" href="group__u__t.html#ga20">u_tochex</a>(<span class="keywordtype">int</span> n);
00084 
00085 <span class="keywordtype">int</span> <a class="code" href="group__u__t.html#ga38">u_md5</a>(<span class="keywordtype">char</span> *buf, size_t sz, <span class="keywordtype">char</span> out[MD5_DIGEST_BUFSZ]);
00086 <span class="keywordtype">int</span> <a class="code" href="group__u__t.html#ga39">u_md5io</a>(<a class="code" href="structio__s.html">io_t</a> *io, <span class="keywordtype">char</span> out[MD5_DIGEST_BUFSZ]);
00087 
<a name="l00088"></a><a class="code" href="utils_8h.html#a5">00088</a> <span class="keyword">typedef</span> void (*u_sig_t)(int);
00089 <span class="keywordtype">int</span> <a class="code" href="group__u__t.html#ga40">u_signal</a>(<span class="keywordtype">int</span> sig, u_sig_t handler);
00090 <span class="keywordtype">int</span> <a class="code" href="utils_8h.html#a39">u_sig_block</a>(<span class="keywordtype">int</span> sig);
00091 <span class="keywordtype">int</span> <a class="code" href="utils_8h.html#a40">u_sig_unblock</a>(<span class="keywordtype">int</span> sig);
00092 
00093 <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="group__u__t.html#ga42">u_guess_mime_type</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *file_name);
00094 <span class="keyword">const</span> <a class="code" href="structmime__map__s.html">mime_map_t</a>* <a class="code" href="group__u__t.html#ga41">u_get_mime_map</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *file_name);
00095 <span class="keywordtype">int</span> <a class="code" href="group__u__t.html#ga12">u_match_ext</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *filename, <span class="keyword">const</span> <span class="keywordtype">char</span> *extension);
00096 
00097 <span class="comment">/* date time conversion funcs */</span>
00098 <span class="keywordtype">int</span> <a class="code" href="group__u__t.html#ga9">u_tt_to_rfc822</a>(<span class="keywordtype">char</span> dst[], time_t ts);
00099 <span class="keywordtype">int</span> <a class="code" href="group__u__t.html#ga8">u_httpdate_to_tt</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *str, time_t *tp);
00100 <span class="keywordtype">int</span> <a class="code" href="group__u__t.html#ga7">u_rfc822_to_tt</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *str, time_t *tp);
00101 <span class="keywordtype">int</span> <a class="code" href="group__u__t.html#ga6">u_rfc850_to_tt</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *str, time_t *tp);
00102 <span class="keywordtype">int</span> <a class="code" href="group__u__t.html#ga5">u_asctime_to_tt</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *str, time_t *tp);
00103 
00104 <span class="keywordtype">void</span> <a class="code" href="group__u__t.html#ga22">u_print_version_and_exit</a>(<span class="keywordtype">void</span>);
00105 
00106 <span class="preprocessor">#ifdef HAVE_LIBOPENSSL</span>
00107 <span class="preprocessor"></span><span class="keywordtype">int</span> u_cipher_encrypt(<span class="keyword">const</span> EVP_CIPHER *cipher, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *key, 
00108     <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *iv, <span class="keywordtype">char</span> *dst, size_t *dcount, <span class="keyword">const</span> <span class="keywordtype">char</span> *src, size_t ssz);
00109 <span class="keywordtype">int</span> u_cipher_decrypt(<span class="keyword">const</span> EVP_CIPHER *cipher, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *key, 
00110     <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *iv, <span class="keywordtype">char</span> *dst, size_t *dcount, <span class="keyword">const</span> <span class="keywordtype">char</span> *src, size_t ssz);
00111 <span class="preprocessor">#endif</span>
00112 <span class="preprocessor"></span>
00113 <span class="preprocessor">#ifdef __cplusplus</span>
00114 <span class="preprocessor"></span>}
00115 <span class="preprocessor">#endif </span>
00116 <span class="preprocessor"></span>
00117 <span class="preprocessor">#endif</span>
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