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3 <title>Light Media Scanner: src/lib/lightmediascanner.c Source File</title>
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11 <li><a href="index.html"><span>Main Page</span></a></li>
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17 <h1>src/lib/lightmediascanner.c</h1><a href="lightmediascanner_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
18 <a name="l00021"></a>00021 <span class="preprocessor">#ifdef HAVE_CONFIG_H</span>
19 <a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#include "config.h"</span>
20 <a name="l00023"></a>00023 <span class="preprocessor">#endif</span>
21 <a name="l00024"></a>00024 <span class="preprocessor"></span>
22 <a name="l00025"></a>00025 <span class="preprocessor">#include <dlfcn.h></span>
23 <a name="l00026"></a>00026 <span class="preprocessor">#include <stdio.h></span>
24 <a name="l00027"></a>00027 <span class="preprocessor">#include <stdlib.h></span>
25 <a name="l00028"></a>00028 <span class="preprocessor">#include <string.h></span>
26 <a name="l00029"></a>00029
27 <a name="l00030"></a>00030 <span class="preprocessor">#include "<a class="code" href="lightmediascanner_8h.html">lightmediascanner.h</a>"</span>
28 <a name="l00031"></a>00031 <span class="preprocessor">#include "<a class="code" href="lightmediascanner__private_8h.html">lightmediascanner_private.h</a>"</span>
29 <a name="l00032"></a>00032 <span class="preprocessor">#include "<a class="code" href="lightmediascanner__plugin_8h.html">lightmediascanner_plugin.h</a>"</span>
30 <a name="l00033"></a>00033
31 <a name="l00034"></a><a class="code" href="lightmediascanner_8c.html#c2843894cca63ec0089c381e69d1d81a">00034</a> <span class="preprocessor">#define DEFAULT_SLAVE_TIMEOUT 1000</span>
32 <a name="l00035"></a><a class="code" href="lightmediascanner_8c.html#6d0480dc76aba4a2291d79ac2466fc59">00035</a> <span class="preprocessor"></span><span class="preprocessor">#define DEFAULT_COMMIT_INTERVAL 100</span>
33 <a name="l00036"></a>00036 <span class="preprocessor"></span>
34 <a name="l00037"></a>00037 <span class="keyword">static</span> <span class="keywordtype">int</span>
35 <a name="l00038"></a>00038 _parser_load(<span class="keyword">struct</span> <a class="code" href="structparser.html">parser</a> *p, <span class="keyword">const</span> <span class="keywordtype">char</span> *so_path)
36 <a name="l00039"></a>00039 {
37 <a name="l00040"></a>00040 <a class="code" href="structlms__plugin.html">lms_plugin_t</a> *(*plugin_open)(void);
38 <a name="l00041"></a>00041 <span class="keywordtype">char</span> *errmsg;
39 <a name="l00042"></a>00042
40 <a name="l00043"></a>00043 memset(p, 0, <span class="keyword">sizeof</span>(*p));
41 <a name="l00044"></a>00044
42 <a name="l00045"></a>00045 p-><a class="code" href="structparser.html#3dd2a049d1cd9229ec33645e28803e0a">dl_handle</a> = dlopen(so_path, RTLD_NOW | RTLD_LOCAL);
43 <a name="l00046"></a>00046 errmsg = dlerror();
44 <a name="l00047"></a>00047 <span class="keywordflow">if</span> (errmsg) {
45 <a name="l00048"></a>00048 fprintf(stderr, <span class="stringliteral">"ERROR: could not dlopen() %s\n"</span>, errmsg);
46 <a name="l00049"></a>00049 <span class="keywordflow">return</span> -1;
47 <a name="l00050"></a>00050 }
48 <a name="l00051"></a>00051
49 <a name="l00052"></a>00052 plugin_open = dlsym(p-><a class="code" href="structparser.html#3dd2a049d1cd9229ec33645e28803e0a">dl_handle</a>, <span class="stringliteral">"lms_plugin_open"</span>);
50 <a name="l00053"></a>00053 errmsg = dlerror();
51 <a name="l00054"></a>00054 <span class="keywordflow">if</span> (errmsg) {
52 <a name="l00055"></a>00055 fprintf(stderr, <span class="stringliteral">"ERROR: could not find plugin entry point %s\n"</span>,
53 <a name="l00056"></a>00056 errmsg);
54 <a name="l00057"></a>00057 <span class="keywordflow">return</span> -2;
55 <a name="l00058"></a>00058 }
56 <a name="l00059"></a>00059
57 <a name="l00060"></a>00060 p-><a class="code" href="structparser.html#f29cac42dbdf498606fae3f5b9fc3762">so_path</a> = strdup(so_path);
58 <a name="l00061"></a>00061 <span class="keywordflow">if</span> (!p-><a class="code" href="structparser.html#f29cac42dbdf498606fae3f5b9fc3762">so_path</a>) {
59 <a name="l00062"></a>00062 perror(<span class="stringliteral">"strdup"</span>);
60 <a name="l00063"></a>00063 <span class="keywordflow">return</span> -3;
61 <a name="l00064"></a>00064 }
62 <a name="l00065"></a>00065
63 <a name="l00066"></a>00066 p-><a class="code" href="structparser.html#6c71e3299d4bac660320e7ca935f9b32">plugin</a> = plugin_open();
64 <a name="l00067"></a>00067 <span class="keywordflow">if</span> (!p-><a class="code" href="structparser.html#6c71e3299d4bac660320e7ca935f9b32">plugin</a>) {
65 <a name="l00068"></a>00068 fprintf(stderr, <span class="stringliteral">"ERROR: plugin \"%s\" failed to init.\n"</span>, so_path);
66 <a name="l00069"></a>00069 <span class="keywordflow">return</span> -4;
67 <a name="l00070"></a>00070 }
68 <a name="l00071"></a>00071
69 <a name="l00072"></a>00072 <span class="keywordflow">return</span> 0;
70 <a name="l00073"></a>00073 }
71 <a name="l00074"></a>00074
72 <a name="l00075"></a>00075 <span class="keyword">static</span> <span class="keywordtype">int</span>
73 <a name="l00076"></a>00076 _parser_unload(<span class="keyword">struct</span> <a class="code" href="structparser.html">parser</a> *p)
74 <a name="l00077"></a>00077 {
75 <a name="l00078"></a>00078 <span class="keywordtype">int</span> r;
76 <a name="l00079"></a>00079
77 <a name="l00080"></a>00080 r = 0;
78 <a name="l00081"></a>00081 <span class="keywordflow">if</span> (p-><a class="code" href="structparser.html#6c71e3299d4bac660320e7ca935f9b32">plugin</a>) {
79 <a name="l00082"></a>00082 <span class="keywordflow">if</span> (p-><a class="code" href="structparser.html#6c71e3299d4bac660320e7ca935f9b32">plugin</a>-><a class="code" href="structlms__plugin.html#4921b3b79c7ecdddbe9f1a7c9f5019c7">close</a>(p-><a class="code" href="structparser.html#6c71e3299d4bac660320e7ca935f9b32">plugin</a>) != 0) {
80 <a name="l00083"></a>00083 fprintf(stderr, <span class="stringliteral">"ERROR: plugin \"%s\" failed to deinit.\n"</span>,
81 <a name="l00084"></a>00084 p-><a class="code" href="structparser.html#f29cac42dbdf498606fae3f5b9fc3762">so_path</a>);
82 <a name="l00085"></a>00085 r -= 1;
83 <a name="l00086"></a>00086 }
84 <a name="l00087"></a>00087 }
85 <a name="l00088"></a>00088
86 <a name="l00089"></a>00089 <span class="keywordflow">if</span> (p-><a class="code" href="structparser.html#3dd2a049d1cd9229ec33645e28803e0a">dl_handle</a>) {
87 <a name="l00090"></a>00090 <span class="keywordtype">char</span> *errmsg;
88 <a name="l00091"></a>00091
89 <a name="l00092"></a>00092 dlclose(p-><a class="code" href="structparser.html#3dd2a049d1cd9229ec33645e28803e0a">dl_handle</a>);
90 <a name="l00093"></a>00093 errmsg = dlerror();
91 <a name="l00094"></a>00094 <span class="keywordflow">if</span> (errmsg) {
92 <a name="l00095"></a>00095 fprintf(stderr, <span class="stringliteral">"ERROR: could not dlclose() plugin \"%s\": %s\n"</span>,
93 <a name="l00096"></a>00096 errmsg, p-><a class="code" href="structparser.html#f29cac42dbdf498606fae3f5b9fc3762">so_path</a>);
94 <a name="l00097"></a>00097 r -= 1;
95 <a name="l00098"></a>00098 }
96 <a name="l00099"></a>00099 }
97 <a name="l00100"></a>00100
98 <a name="l00101"></a>00101 <span class="keywordflow">if</span> (p-><a class="code" href="structparser.html#f29cac42dbdf498606fae3f5b9fc3762">so_path</a>)
99 <a name="l00102"></a>00102 free(p-><a class="code" href="structparser.html#f29cac42dbdf498606fae3f5b9fc3762">so_path</a>);
100 <a name="l00103"></a>00103
101 <a name="l00104"></a>00104 <span class="keywordflow">return</span> r;
102 <a name="l00105"></a>00105 }
103 <a name="l00106"></a>00106
104 <a name="l00107"></a>00107
105 <a name="l00108"></a>00108 <span class="comment">/***********************************************************************</span>
106 <a name="l00109"></a>00109 <span class="comment"> * Public API.</span>
107 <a name="l00110"></a>00110 <span class="comment"> ***********************************************************************/</span>
108 <a name="l00118"></a>00118 <a class="code" href="structlms.html">lms_t</a> *
109 <a name="l00119"></a><a class="code" href="group__LMS__API.html#g982939bdd2aeb664b5cf7a50b67c1030">00119</a> <a class="code" href="group__LMS__API.html#g982939bdd2aeb664b5cf7a50b67c1030">lms_new</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *db_path)
110 <a name="l00120"></a>00120 {
111 <a name="l00121"></a>00121 <a class="code" href="structlms.html">lms_t</a> *<a class="code" href="structlms.html">lms</a>;
112 <a name="l00122"></a>00122
113 <a name="l00123"></a>00123 lms = calloc(1, <span class="keyword">sizeof</span>(<a class="code" href="structlms.html">lms_t</a>));
114 <a name="l00124"></a>00124 <span class="keywordflow">if</span> (!lms) {
115 <a name="l00125"></a>00125 perror(<span class="stringliteral">"calloc"</span>);
116 <a name="l00126"></a>00126 <span class="keywordflow">return</span> NULL;
117 <a name="l00127"></a>00127 }
118 <a name="l00128"></a>00128
119 <a name="l00129"></a>00129 lms-><a class="code" href="structlms.html#eba2db305bafddedf143ff7b9f2396db">cs_conv</a> = <a class="code" href="group__LMS__CHARSET.html#g0120c222a55e6d7d9bb24300300561ab">lms_charset_conv_new</a>();
120 <a name="l00130"></a>00130 <span class="keywordflow">if</span> (!lms-><a class="code" href="structlms.html#eba2db305bafddedf143ff7b9f2396db">cs_conv</a>) {
121 <a name="l00131"></a>00131 free(lms);
122 <a name="l00132"></a>00132 <span class="keywordflow">return</span> NULL;
123 <a name="l00133"></a>00133 }
124 <a name="l00134"></a>00134
125 <a name="l00135"></a>00135 lms-><a class="code" href="structlms.html#1dc82aac2ab3ff643027878bb1aa3cb8">commit_interval</a> = <a class="code" href="lightmediascanner_8c.html#6d0480dc76aba4a2291d79ac2466fc59">DEFAULT_COMMIT_INTERVAL</a>;
126 <a name="l00136"></a>00136 lms-><a class="code" href="structlms.html#0f545adf2fc37994b7f55f7ea7aac555">slave_timeout</a> = <a class="code" href="lightmediascanner_8c.html#c2843894cca63ec0089c381e69d1d81a">DEFAULT_SLAVE_TIMEOUT</a>;
127 <a name="l00137"></a>00137 lms-><a class="code" href="structlms.html#02e767169813808f193c23733ba89b4b">db_path</a> = strdup(db_path);
128 <a name="l00138"></a>00138 <span class="keywordflow">if</span> (!lms-><a class="code" href="structlms.html#02e767169813808f193c23733ba89b4b">db_path</a>) {
129 <a name="l00139"></a>00139 perror(<span class="stringliteral">"strdup"</span>);
130 <a name="l00140"></a>00140 <a class="code" href="group__LMS__CHARSET.html#g960ce31bca428212abdd60c12b878091">lms_charset_conv_free</a>(lms-><a class="code" href="structlms.html#eba2db305bafddedf143ff7b9f2396db">cs_conv</a>);
131 <a name="l00141"></a>00141 free(lms);
132 <a name="l00142"></a>00142 <span class="keywordflow">return</span> NULL;
133 <a name="l00143"></a>00143 }
134 <a name="l00144"></a>00144
135 <a name="l00145"></a>00145 <span class="keywordflow">return</span> lms;
136 <a name="l00146"></a>00146 }
137 <a name="l00147"></a>00147
138 <a name="l00156"></a>00156 <span class="keywordtype">int</span>
139 <a name="l00157"></a><a class="code" href="group__LMS__API.html#gf15f3b0f7de2113155a360df989b7687">00157</a> <a class="code" href="group__LMS__API.html#gf15f3b0f7de2113155a360df989b7687">lms_free</a>(<a class="code" href="structlms.html">lms_t</a> *<a class="code" href="structlms.html">lms</a>)
140 <a name="l00158"></a>00158 {
141 <a name="l00159"></a>00159 <span class="keywordtype">int</span> i;
142 <a name="l00160"></a>00160
143 <a name="l00161"></a>00161 <span class="keywordflow">if</span> (!lms)
144 <a name="l00162"></a>00162 <span class="keywordflow">return</span> 0;
145 <a name="l00163"></a>00163
146 <a name="l00164"></a>00164 <span class="keywordflow">if</span> (lms-><a class="code" href="structlms.html#bb03533445b77299e964b2ec02bca039">is_processing</a>)
147 <a name="l00165"></a>00165 <span class="keywordflow">return</span> -1;
148 <a name="l00166"></a>00166
149 <a name="l00167"></a>00167 <span class="keywordflow">if</span> (lms-><a class="code" href="structlms.html#52883423c9a1276420ba2bb9b50a138c">parsers</a>) {
150 <a name="l00168"></a>00168 <span class="keywordflow">for</span> (i = 0; i < lms-><a class="code" href="structlms.html#9cdd3a937a0a2bd4515e9e888bb519e3">n_parsers</a>; i++)
151 <a name="l00169"></a>00169 _parser_unload(lms-><a class="code" href="structlms.html#52883423c9a1276420ba2bb9b50a138c">parsers</a> + i);
152 <a name="l00170"></a>00170
153 <a name="l00171"></a>00171 free(lms-><a class="code" href="structlms.html#52883423c9a1276420ba2bb9b50a138c">parsers</a>);
154 <a name="l00172"></a>00172 }
155 <a name="l00173"></a>00173
156 <a name="l00174"></a>00174 <span class="keywordflow">if</span> (lms-><a class="code" href="structlms.html#3f4bc299aa74c9255b730e106e0e7a8f">progress</a>.<a class="code" href="structlms.html#2416f15bfd15aaa5e75606b5a0686362">data</a> && lms-><a class="code" href="structlms.html#3f4bc299aa74c9255b730e106e0e7a8f">progress</a>.<a class="code" href="structlms.html#3f04a1830b8ffa69c9da089b7e6fb258">free_data</a>)
157 <a name="l00175"></a>00175 lms-><a class="code" href="structlms.html#3f4bc299aa74c9255b730e106e0e7a8f">progress</a>.<a class="code" href="structlms.html#3f04a1830b8ffa69c9da089b7e6fb258">free_data</a>(lms-><a class="code" href="structlms.html#3f4bc299aa74c9255b730e106e0e7a8f">progress</a>.<a class="code" href="structlms.html#2416f15bfd15aaa5e75606b5a0686362">data</a>);
158 <a name="l00176"></a>00176
159 <a name="l00177"></a>00177 free(lms-><a class="code" href="structlms.html#02e767169813808f193c23733ba89b4b">db_path</a>);
160 <a name="l00178"></a>00178 <a class="code" href="group__LMS__CHARSET.html#g960ce31bca428212abdd60c12b878091">lms_charset_conv_free</a>(lms-><a class="code" href="structlms.html#eba2db305bafddedf143ff7b9f2396db">cs_conv</a>);
161 <a name="l00179"></a>00179 free(lms);
162 <a name="l00180"></a>00180 <span class="keywordflow">return</span> 0;
163 <a name="l00181"></a>00181 }
164 <a name="l00182"></a>00182
165 <a name="l00192"></a>00192 <span class="keywordtype">void</span>
166 <a name="l00193"></a><a class="code" href="lightmediascanner_8h.html#d2da241599f7f576670d64184f972c43">00193</a> <a class="code" href="lightmediascanner_8c.html#668e706f6d5eae3ba5e36ff4db2ae514">lms_set_progress_callback</a>(<a class="code" href="structlms.html">lms_t</a> *<a class="code" href="structlms.html">lms</a>, <a class="code" href="lightmediascanner_8h.html#117b4bb24ec8fc48fc4e6f0d7fa9ea3a">lms_progress_callback_t</a> cb, <span class="keyword">const</span> <span class="keywordtype">void</span> *data, <a class="code" href="lightmediascanner_8h.html#55ee3894f334dc5b30431bf94971f110">lms_free_callback_t</a> free_data)
167 <a name="l00194"></a>00194 {
168 <a name="l00195"></a>00195 <span class="keywordflow">if</span> (!lms) {
169 <a name="l00196"></a>00196 <span class="keywordflow">if</span> (data && free_data)
170 <a name="l00197"></a>00197 free_data((<span class="keywordtype">void</span> *)data);
171 <a name="l00198"></a>00198 <span class="keywordflow">return</span>;
172 <a name="l00199"></a>00199 }
173 <a name="l00200"></a>00200
174 <a name="l00201"></a>00201 <span class="keywordflow">if</span> (lms-><a class="code" href="structlms.html#3f4bc299aa74c9255b730e106e0e7a8f">progress</a>.<a class="code" href="structlms.html#2416f15bfd15aaa5e75606b5a0686362">data</a> && lms-><a class="code" href="structlms.html#3f4bc299aa74c9255b730e106e0e7a8f">progress</a>.<a class="code" href="structlms.html#3f04a1830b8ffa69c9da089b7e6fb258">free_data</a>)
175 <a name="l00202"></a>00202 lms-><a class="code" href="structlms.html#3f4bc299aa74c9255b730e106e0e7a8f">progress</a>.<a class="code" href="structlms.html#3f04a1830b8ffa69c9da089b7e6fb258">free_data</a>(lms-><a class="code" href="structlms.html#3f4bc299aa74c9255b730e106e0e7a8f">progress</a>.<a class="code" href="structlms.html#2416f15bfd15aaa5e75606b5a0686362">data</a>);
176 <a name="l00203"></a>00203
177 <a name="l00204"></a>00204 lms-><a class="code" href="structlms.html#3f4bc299aa74c9255b730e106e0e7a8f">progress</a>.<a class="code" href="structlms.html#94615d22fba40d580a8a0055d28221c4">cb</a> = cb;
178 <a name="l00205"></a>00205 lms-><a class="code" href="structlms.html#3f4bc299aa74c9255b730e106e0e7a8f">progress</a>.<a class="code" href="structlms.html#2416f15bfd15aaa5e75606b5a0686362">data</a> = (<span class="keywordtype">void</span> *)data;
179 <a name="l00206"></a>00206 lms-><a class="code" href="structlms.html#3f4bc299aa74c9255b730e106e0e7a8f">progress</a>.<a class="code" href="structlms.html#3f04a1830b8ffa69c9da089b7e6fb258">free_data</a> = free_data;
180 <a name="l00207"></a>00207 }
181 <a name="l00208"></a>00208
182 <a name="l00218"></a>00218 <a class="code" href="structlms__plugin.html">lms_plugin_t</a> *
183 <a name="l00219"></a><a class="code" href="group__LMS__API.html#g7b93a24e73af8b5d46b2507dd70ac588">00219</a> <a class="code" href="group__LMS__API.html#g7b93a24e73af8b5d46b2507dd70ac588">lms_parser_add</a>(<a class="code" href="structlms.html">lms_t</a> *<a class="code" href="structlms.html">lms</a>, <span class="keyword">const</span> <span class="keywordtype">char</span> *so_path)
184 <a name="l00220"></a>00220 {
185 <a name="l00221"></a>00221 <span class="keyword">struct </span><a class="code" href="structparser.html">parser</a> *<a class="code" href="structparser.html">parser</a>;
186 <a name="l00222"></a>00222
187 <a name="l00223"></a>00223 <span class="keywordflow">if</span> (!lms)
188 <a name="l00224"></a>00224 <span class="keywordflow">return</span> NULL;
189 <a name="l00225"></a>00225
190 <a name="l00226"></a>00226 <span class="keywordflow">if</span> (!so_path)
191 <a name="l00227"></a>00227 <span class="keywordflow">return</span> NULL;
192 <a name="l00228"></a>00228
193 <a name="l00229"></a>00229 <span class="keywordflow">if</span> (lms-><a class="code" href="structlms.html#bb03533445b77299e964b2ec02bca039">is_processing</a>) {
194 <a name="l00230"></a>00230 fprintf(stderr, <span class="stringliteral">"ERROR: do not add parsers while it's processing.\n"</span>);
195 <a name="l00231"></a>00231 <span class="keywordflow">return</span> NULL;
196 <a name="l00232"></a>00232 }
197 <a name="l00233"></a>00233
198 <a name="l00234"></a>00234 lms-><a class="code" href="structlms.html#52883423c9a1276420ba2bb9b50a138c">parsers</a> = realloc(lms-><a class="code" href="structlms.html#52883423c9a1276420ba2bb9b50a138c">parsers</a>,
199 <a name="l00235"></a>00235 (lms-><a class="code" href="structlms.html#9cdd3a937a0a2bd4515e9e888bb519e3">n_parsers</a> + 1) * <span class="keyword">sizeof</span>(<span class="keyword">struct</span> parser));
200 <a name="l00236"></a>00236 <span class="keywordflow">if</span> (!lms-><a class="code" href="structlms.html#52883423c9a1276420ba2bb9b50a138c">parsers</a>) {
201 <a name="l00237"></a>00237 perror(<span class="stringliteral">"realloc"</span>);
202 <a name="l00238"></a>00238 <span class="keywordflow">return</span> NULL;
203 <a name="l00239"></a>00239 }
204 <a name="l00240"></a>00240
205 <a name="l00241"></a>00241 parser = lms-><a class="code" href="structlms.html#52883423c9a1276420ba2bb9b50a138c">parsers</a> + lms-><a class="code" href="structlms.html#9cdd3a937a0a2bd4515e9e888bb519e3">n_parsers</a>;
206 <a name="l00242"></a>00242 <span class="keywordflow">if</span> (_parser_load(parser, so_path) != 0) {
207 <a name="l00243"></a>00243 _parser_unload(parser);
208 <a name="l00244"></a>00244 <span class="keywordflow">return</span> NULL;
209 <a name="l00245"></a>00245 }
210 <a name="l00246"></a>00246
211 <a name="l00247"></a>00247 lms-><a class="code" href="structlms.html#9cdd3a937a0a2bd4515e9e888bb519e3">n_parsers</a>++;
212 <a name="l00248"></a>00248 <span class="keywordflow">return</span> parser-><a class="code" href="structparser.html#6c71e3299d4bac660320e7ca935f9b32">plugin</a>;
213 <a name="l00249"></a>00249 }
214 <a name="l00250"></a>00250
215 <a name="l00263"></a>00263 <a class="code" href="structlms__plugin.html">lms_plugin_t</a> *
216 <a name="l00264"></a><a class="code" href="group__LMS__API.html#g74b81422ff46a46b4b0fc44e8709ecee">00264</a> <a class="code" href="group__LMS__API.html#g74b81422ff46a46b4b0fc44e8709ecee">lms_parser_find_and_add</a>(<a class="code" href="structlms.html">lms_t</a> *<a class="code" href="structlms.html">lms</a>, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)
217 <a name="l00265"></a>00265 {
218 <a name="l00266"></a>00266 <span class="keywordtype">char</span> <a class="code" href="structparser.html#f29cac42dbdf498606fae3f5b9fc3762">so_path</a>[PATH_MAX];
219 <a name="l00267"></a>00267
220 <a name="l00268"></a>00268 <span class="keywordflow">if</span> (!lms)
221 <a name="l00269"></a>00269 <span class="keywordflow">return</span> NULL;
222 <a name="l00270"></a>00270 <span class="keywordflow">if</span> (!name)
223 <a name="l00271"></a>00271 <span class="keywordflow">return</span> NULL;
224 <a name="l00272"></a>00272
225 <a name="l00273"></a>00273 snprintf(so_path, <span class="keyword">sizeof</span>(so_path), <span class="stringliteral">"%s/%s.so"</span>, PLUGINSDIR, name);
226 <a name="l00274"></a>00274 <span class="keywordflow">return</span> <a class="code" href="group__LMS__API.html#g7b93a24e73af8b5d46b2507dd70ac588">lms_parser_add</a>(lms, so_path);
227 <a name="l00275"></a>00275 }
228 <a name="l00276"></a>00276
229 <a name="l00277"></a>00277 <span class="keywordtype">int</span>
230 <a name="l00278"></a><a class="code" href="lightmediascanner__private_8h.html#239fc535d2f20f09eeec9df86aa6ef9b">00278</a> <a class="code" href="lightmediascanner_8c.html#e6ccb942742cf65cc1cf866aceb4bddf">lms_parser_del_int</a>(<a class="code" href="structlms.html">lms_t</a> *<a class="code" href="structlms.html">lms</a>, <span class="keywordtype">int</span> i)
231 <a name="l00279"></a>00279 {
232 <a name="l00280"></a>00280 <span class="keyword">struct </span><a class="code" href="structparser.html">parser</a> *<a class="code" href="structparser.html">parser</a>;
233 <a name="l00281"></a>00281
234 <a name="l00282"></a>00282 parser = lms-><a class="code" href="structlms.html#52883423c9a1276420ba2bb9b50a138c">parsers</a> + i;
235 <a name="l00283"></a>00283 _parser_unload(parser);
236 <a name="l00284"></a>00284 lms-><a class="code" href="structlms.html#9cdd3a937a0a2bd4515e9e888bb519e3">n_parsers</a>--;
237 <a name="l00285"></a>00285
238 <a name="l00286"></a>00286 <span class="keywordflow">if</span> (lms-><a class="code" href="structlms.html#9cdd3a937a0a2bd4515e9e888bb519e3">n_parsers</a> == 0) {
239 <a name="l00287"></a>00287 free(lms-><a class="code" href="structlms.html#52883423c9a1276420ba2bb9b50a138c">parsers</a>);
240 <a name="l00288"></a>00288 lms-><a class="code" href="structlms.html#52883423c9a1276420ba2bb9b50a138c">parsers</a> = NULL;
241 <a name="l00289"></a>00289 <span class="keywordflow">return</span> 0;
242 <a name="l00290"></a>00290 } <span class="keywordflow">else</span> {
243 <a name="l00291"></a>00291 <span class="keywordtype">int</span> dif;
244 <a name="l00292"></a>00292
245 <a name="l00293"></a>00293 dif = lms-><a class="code" href="structlms.html#9cdd3a937a0a2bd4515e9e888bb519e3">n_parsers</a> - i;
246 <a name="l00294"></a>00294 <span class="keywordflow">if</span> (dif)
247 <a name="l00295"></a>00295 lms-><a class="code" href="structlms.html#52883423c9a1276420ba2bb9b50a138c">parsers</a> = memmove(parser, parser + 1,
248 <a name="l00296"></a>00296 dif * <span class="keyword">sizeof</span>(<span class="keyword">struct</span> parser));
249 <a name="l00297"></a>00297
250 <a name="l00298"></a>00298 lms-><a class="code" href="structlms.html#52883423c9a1276420ba2bb9b50a138c">parsers</a> = realloc(lms-><a class="code" href="structlms.html#52883423c9a1276420ba2bb9b50a138c">parsers</a>,
251 <a name="l00299"></a>00299 lms-><a class="code" href="structlms.html#9cdd3a937a0a2bd4515e9e888bb519e3">n_parsers</a> * <span class="keyword">sizeof</span>(<span class="keyword">struct</span> parser));
252 <a name="l00300"></a>00300 <span class="keywordflow">if</span> (!lms-><a class="code" href="structlms.html#52883423c9a1276420ba2bb9b50a138c">parsers</a>) {
253 <a name="l00301"></a>00301 lms-><a class="code" href="structlms.html#9cdd3a937a0a2bd4515e9e888bb519e3">n_parsers</a> = 0;
254 <a name="l00302"></a>00302 <span class="keywordflow">return</span> -1;
255 <a name="l00303"></a>00303 }
256 <a name="l00304"></a>00304
257 <a name="l00305"></a>00305 <span class="keywordflow">return</span> 0;
258 <a name="l00306"></a>00306 }
259 <a name="l00307"></a>00307 }
260 <a name="l00308"></a>00308
261 <a name="l00317"></a>00317 <span class="keywordtype">int</span>
262 <a name="l00318"></a><a class="code" href="group__LMS__API.html#g1da5e5f834e0289ea49a0fbc2280feda">00318</a> <a class="code" href="group__LMS__API.html#g1da5e5f834e0289ea49a0fbc2280feda">lms_parser_del</a>(<a class="code" href="structlms.html">lms_t</a> *<a class="code" href="structlms.html">lms</a>, <a class="code" href="structlms__plugin.html">lms_plugin_t</a> *handle)
263 <a name="l00319"></a>00319 {
264 <a name="l00320"></a>00320 <span class="keywordtype">int</span> i;
265 <a name="l00321"></a>00321
266 <a name="l00322"></a>00322 <span class="keywordflow">if</span> (!lms)
267 <a name="l00323"></a>00323 <span class="keywordflow">return</span> -1;
268 <a name="l00324"></a>00324 <span class="keywordflow">if</span> (!handle)
269 <a name="l00325"></a>00325 <span class="keywordflow">return</span> -2;
270 <a name="l00326"></a>00326 <span class="keywordflow">if</span> (!lms-><a class="code" href="structlms.html#52883423c9a1276420ba2bb9b50a138c">parsers</a>)
271 <a name="l00327"></a>00327 <span class="keywordflow">return</span> -3;
272 <a name="l00328"></a>00328 <span class="keywordflow">if</span> (lms-><a class="code" href="structlms.html#bb03533445b77299e964b2ec02bca039">is_processing</a>) {
273 <a name="l00329"></a>00329 fprintf(stderr, <span class="stringliteral">"ERROR: do not del parsers while it's processing.\n"</span>);
274 <a name="l00330"></a>00330 <span class="keywordflow">return</span> -4;
275 <a name="l00331"></a>00331 }
276 <a name="l00332"></a>00332
277 <a name="l00333"></a>00333 <span class="keywordflow">for</span> (i = 0; i < lms-><a class="code" href="structlms.html#9cdd3a937a0a2bd4515e9e888bb519e3">n_parsers</a>; i++)
278 <a name="l00334"></a>00334 <span class="keywordflow">if</span> (lms-><a class="code" href="structlms.html#52883423c9a1276420ba2bb9b50a138c">parsers</a>[i].<a class="code" href="structparser.html#6c71e3299d4bac660320e7ca935f9b32">plugin</a> == handle)
279 <a name="l00335"></a>00335 <span class="keywordflow">return</span> <a class="code" href="lightmediascanner_8c.html#e6ccb942742cf65cc1cf866aceb4bddf">lms_parser_del_int</a>(lms, i);
280 <a name="l00336"></a>00336
281 <a name="l00337"></a>00337 <span class="keywordflow">return</span> -3;
282 <a name="l00338"></a>00338 }
283 <a name="l00339"></a>00339
284 <a name="l00349"></a>00349 <span class="keywordtype">int</span>
285 <a name="l00350"></a><a class="code" href="group__LMS__API.html#g8c594bed751d504965b5cc0c7e93fb71">00350</a> <a class="code" href="group__LMS__API.html#g8c594bed751d504965b5cc0c7e93fb71">lms_is_processing</a>(<span class="keyword">const</span> <a class="code" href="structlms.html">lms_t</a> *<a class="code" href="structlms.html">lms</a>)
286 <a name="l00351"></a>00351 {
287 <a name="l00352"></a>00352 <span class="keywordflow">if</span> (!lms) {
288 <a name="l00353"></a>00353 fprintf(stderr, <span class="stringliteral">"ERROR: lms_is_processing(NULL)\n"</span>);
289 <a name="l00354"></a>00354 <span class="keywordflow">return</span> -1;
290 <a name="l00355"></a>00355 }
291 <a name="l00356"></a>00356
292 <a name="l00357"></a>00357 <span class="keywordflow">return</span> lms-><a class="code" href="structlms.html#bb03533445b77299e964b2ec02bca039">is_processing</a>;
293 <a name="l00358"></a>00358 }
294 <a name="l00359"></a>00359
295 <a name="l00368"></a>00368 <span class="keyword">const</span> <span class="keywordtype">char</span> *
296 <a name="l00369"></a><a class="code" href="group__LMS__API.html#g4098d31de667a895095fc8d4d9bc10c0">00369</a> <a class="code" href="group__LMS__API.html#g4098d31de667a895095fc8d4d9bc10c0">lms_get_db_path</a>(<span class="keyword">const</span> <a class="code" href="structlms.html">lms_t</a> *<a class="code" href="structlms.html">lms</a>)
297 <a name="l00370"></a>00370 {
298 <a name="l00371"></a>00371 <span class="keywordflow">if</span> (!lms) {
299 <a name="l00372"></a>00372 fprintf(stderr, <span class="stringliteral">"ERROR: lms_get_db_path(NULL)\n"</span>);
300 <a name="l00373"></a>00373 <span class="keywordflow">return</span> NULL;
301 <a name="l00374"></a>00374 }
302 <a name="l00375"></a>00375
303 <a name="l00376"></a>00376 <span class="keywordflow">return</span> lms-><a class="code" href="structlms.html#02e767169813808f193c23733ba89b4b">db_path</a>;
304 <a name="l00377"></a>00377 }
305 <a name="l00378"></a>00378
306 <a name="l00390"></a>00390 <span class="keywordtype">int</span>
307 <a name="l00391"></a><a class="code" href="group__LMS__API.html#g973c6c7b66f4fdd6f4f776a36e742d33">00391</a> <a class="code" href="group__LMS__API.html#g973c6c7b66f4fdd6f4f776a36e742d33">lms_get_slave_timeout</a>(<span class="keyword">const</span> <a class="code" href="structlms.html">lms_t</a> *<a class="code" href="structlms.html">lms</a>)
308 <a name="l00392"></a>00392 {
309 <a name="l00393"></a>00393 <span class="keywordflow">if</span> (!lms) {
310 <a name="l00394"></a>00394 fprintf(stderr, <span class="stringliteral">"ERROR: lms_get_slave_timeout(NULL)\n"</span>);
311 <a name="l00395"></a>00395 <span class="keywordflow">return</span> -1;
312 <a name="l00396"></a>00396 }
313 <a name="l00397"></a>00397
314 <a name="l00398"></a>00398 <span class="keywordflow">return</span> lms-><a class="code" href="structlms.html#0f545adf2fc37994b7f55f7ea7aac555">slave_timeout</a>;
315 <a name="l00399"></a>00399 }
316 <a name="l00400"></a>00400
317 <a name="l00411"></a><a class="code" href="group__LMS__API.html#g68ac6273965bdeb25795dd4c50777b4e">00411</a> <span class="keywordtype">void</span> <a class="code" href="group__LMS__API.html#g68ac6273965bdeb25795dd4c50777b4e">lms_set_slave_timeout</a>(<a class="code" href="structlms.html">lms_t</a> *<a class="code" href="structlms.html">lms</a>, <span class="keywordtype">int</span> ms)
318 <a name="l00412"></a>00412 {
319 <a name="l00413"></a>00413 <span class="keywordflow">if</span> (!lms) {
320 <a name="l00414"></a>00414 fprintf(stderr, <span class="stringliteral">"ERROR: lms_set_slave_timeout(NULL, %d)\n"</span>, ms);
321 <a name="l00415"></a>00415 <span class="keywordflow">return</span>;
322 <a name="l00416"></a>00416 }
323 <a name="l00417"></a>00417
324 <a name="l00418"></a>00418 lms-><a class="code" href="structlms.html#0f545adf2fc37994b7f55f7ea7aac555">slave_timeout</a> = ms;
325 <a name="l00419"></a>00419 }
326 <a name="l00420"></a>00420
327 <a name="l00432"></a>00432 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>
328 <a name="l00433"></a><a class="code" href="group__LMS__API.html#g227ebe8cad9776908c1977c43ef62d9c">00433</a> <a class="code" href="group__LMS__API.html#g227ebe8cad9776908c1977c43ef62d9c">lms_get_commit_interval</a>(<span class="keyword">const</span> <a class="code" href="structlms.html">lms_t</a> *<a class="code" href="structlms.html">lms</a>)
329 <a name="l00434"></a>00434 {
330 <a name="l00435"></a>00435 <span class="keywordflow">if</span> (!lms) {
331 <a name="l00436"></a>00436 fprintf(stderr, <span class="stringliteral">"ERROR: lms_get_commit_interval(NULL)\n"</span>);
332 <a name="l00437"></a>00437 <span class="keywordflow">return</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)-1;
333 <a name="l00438"></a>00438 }
334 <a name="l00439"></a>00439
335 <a name="l00440"></a>00440 <span class="keywordflow">return</span> lms-><a class="code" href="structlms.html#1dc82aac2ab3ff643027878bb1aa3cb8">commit_interval</a>;
336 <a name="l00441"></a>00441 }
337 <a name="l00442"></a>00442
338 <a name="l00455"></a>00455 <span class="keywordtype">void</span>
339 <a name="l00456"></a><a class="code" href="group__LMS__API.html#ge81a028f08139e64e97ac191bd899b32">00456</a> <a class="code" href="group__LMS__API.html#ge81a028f08139e64e97ac191bd899b32">lms_set_commit_interval</a>(<a class="code" href="structlms.html">lms_t</a> *<a class="code" href="structlms.html">lms</a>, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> transactions)
340 <a name="l00457"></a>00457 {
341 <a name="l00458"></a>00458 <span class="keywordflow">if</span> (!lms) {
342 <a name="l00459"></a>00459 fprintf(stderr, <span class="stringliteral">"ERROR: lms_set_commit_interval(NULL, %u)\n"</span>,
343 <a name="l00460"></a>00460 transactions);
344 <a name="l00461"></a>00461 <span class="keywordflow">return</span>;
345 <a name="l00462"></a>00462 }
346 <a name="l00463"></a>00463
347 <a name="l00464"></a>00464 lms-><a class="code" href="structlms.html#1dc82aac2ab3ff643027878bb1aa3cb8">commit_interval</a> = transactions;
348 <a name="l00465"></a>00465 }
349 <a name="l00466"></a>00466
350 <a name="l00479"></a>00479 <span class="keywordtype">int</span>
351 <a name="l00480"></a><a class="code" href="group__LMS__API.html#g4fd56e209d415b27466274726cc7d59f">00480</a> <a class="code" href="group__LMS__API.html#g4fd56e209d415b27466274726cc7d59f">lms_charset_add</a>(<a class="code" href="structlms.html">lms_t</a> *<a class="code" href="structlms.html">lms</a>, <span class="keyword">const</span> <span class="keywordtype">char</span> *charset)
352 <a name="l00481"></a>00481 {
353 <a name="l00482"></a>00482 <span class="keywordflow">if</span> (!lms) {
354 <a name="l00483"></a>00483 fprintf(stderr, <span class="stringliteral">"ERROR: lms_charset_add(NULL)\n"</span>);
355 <a name="l00484"></a>00484 <span class="keywordflow">return</span> -1;
356 <a name="l00485"></a>00485 }
357 <a name="l00486"></a>00486
358 <a name="l00487"></a>00487 <span class="keywordflow">return</span> <a class="code" href="lightmediascanner__charset__conv_8c.html#0a3006beae6fc8c59eca75468c1bc000">lms_charset_conv_add</a>(lms-><a class="code" href="structlms.html#eba2db305bafddedf143ff7b9f2396db">cs_conv</a>, charset);
359 <a name="l00488"></a>00488 }
360 <a name="l00489"></a>00489
361 <a name="l00502"></a>00502 <span class="keywordtype">int</span>
362 <a name="l00503"></a><a class="code" href="group__LMS__API.html#g0b427b8b60957e29a0e504c10c5356b0">00503</a> <a class="code" href="group__LMS__API.html#g0b427b8b60957e29a0e504c10c5356b0">lms_charset_del</a>(<a class="code" href="structlms.html">lms_t</a> *<a class="code" href="structlms.html">lms</a>, <span class="keyword">const</span> <span class="keywordtype">char</span> *charset)
363 <a name="l00504"></a>00504 {
364 <a name="l00505"></a>00505 <span class="keywordflow">if</span> (!lms) {
365 <a name="l00506"></a>00506 fprintf(stderr, <span class="stringliteral">"ERROR: lms_charset_del(NULL)\n"</span>);
366 <a name="l00507"></a>00507 <span class="keywordflow">return</span> -1;
367 <a name="l00508"></a>00508 }
368 <a name="l00509"></a>00509
369 <a name="l00510"></a>00510 <span class="keywordflow">return</span> <a class="code" href="lightmediascanner__charset__conv_8c.html#ad60dd3a2c2ebcf9ee1100986fc572e4">lms_charset_conv_del</a>(lms-><a class="code" href="structlms.html#eba2db305bafddedf143ff7b9f2396db">cs_conv</a>, charset);
370 <a name="l00511"></a>00511 }
372 <hr size="1"><address style="text-align: right;"><small>Generated on Sun Oct 5 12:24:53 2008 for Light Media Scanner by
373 <a href="http://www.doxygen.org/index.html">
374 <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address>
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