1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
2 <html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
3 <title>Light Media Scanner: src/lib/lightmediascanner_process.c Source File</title>
4 <link href="doxygen.css" rel="stylesheet" type="text/css">
5 <link href="tabs.css" rel="stylesheet" type="text/css">
7 <!-- Generated by Doxygen 1.5.6 -->
8 <div class="navigation" id="top">
11 <li><a href="index.html"><span>Main Page</span></a></li>
12 <li><a href="modules.html"><span>Modules</span></a></li>
13 <li><a href="classes.html"><span>Data Structures</span></a></li>
14 <li class="current"><a href="files.html"><span>Files</span></a></li>
17 <h1>src/lib/lightmediascanner_process.c</h1><a href="lightmediascanner__process_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><a class="code" href="lightmediascanner__process_8c.html#369266c24eacffb87046522897a570d5">00025</a> <span class="preprocessor">#define _GNU_SOURCE</span>
23 <a name="l00026"></a>00026 <span class="preprocessor"></span><span class="preprocessor">#include <sys/wait.h></span>
24 <a name="l00027"></a>00027 <span class="preprocessor">#include <sys/stat.h></span>
25 <a name="l00028"></a>00028 <span class="preprocessor">#include <unistd.h></span>
26 <a name="l00029"></a>00029 <span class="preprocessor">#include <dirent.h></span>
27 <a name="l00030"></a>00030 <span class="preprocessor">#include <signal.h></span>
28 <a name="l00031"></a>00031
29 <a name="l00032"></a>00032 <span class="preprocessor">#include <stdio.h></span>
30 <a name="l00033"></a>00033 <span class="preprocessor">#include <stdlib.h></span>
31 <a name="l00034"></a>00034 <span class="preprocessor">#include <string.h></span>
32 <a name="l00035"></a>00035
33 <a name="l00036"></a>00036 <span class="preprocessor">#include "<a class="code" href="lightmediascanner_8h.html">lightmediascanner.h</a>"</span>
34 <a name="l00037"></a>00037 <span class="preprocessor">#include "<a class="code" href="lightmediascanner__private_8h.html">lightmediascanner_private.h</a>"</span>
35 <a name="l00038"></a>00038 <span class="preprocessor">#include "<a class="code" href="lightmediascanner__db__private_8h.html">lightmediascanner_db_private.h</a>"</span>
36 <a name="l00039"></a>00039
37 <a name="l00040"></a>00040 <span class="keyword">struct </span>db {
38 <a name="l00041"></a>00041 sqlite3 *handle;
39 <a name="l00042"></a>00042 sqlite3_stmt *transaction_begin;
40 <a name="l00043"></a>00043 sqlite3_stmt *transaction_commit;
41 <a name="l00044"></a>00044 sqlite3_stmt *get_file_info;
42 <a name="l00045"></a>00045 sqlite3_stmt *insert_file_info;
43 <a name="l00046"></a>00046 sqlite3_stmt *update_file_info;
44 <a name="l00047"></a>00047 sqlite3_stmt *delete_file_info;
45 <a name="l00048"></a>00048 sqlite3_stmt *set_file_dtime;
46 <a name="l00049"></a>00049 };
47 <a name="l00050"></a>00050
48 <a name="l00051"></a>00051 <span class="comment">/***********************************************************************</span>
49 <a name="l00052"></a>00052 <span class="comment"> * Master-Slave communication.</span>
50 <a name="l00053"></a>00053 <span class="comment"> ***********************************************************************/</span>
51 <a name="l00054"></a>00054
52 <a name="l00055"></a>00055 <span class="keyword">static</span> <span class="keywordtype">int</span>
53 <a name="l00056"></a>00056 _master_send_path(<span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structfds.html">fds</a> *master, <span class="keywordtype">int</span> plen, <span class="keywordtype">int</span> dlen, <span class="keyword">const</span> <span class="keywordtype">char</span> *p)
54 <a name="l00057"></a>00057 {
55 <a name="l00058"></a>00058 <span class="keywordtype">int</span> lengths[2];
56 <a name="l00059"></a>00059
57 <a name="l00060"></a>00060 lengths[0] = plen;
58 <a name="l00061"></a>00061 lengths[1] = dlen;
59 <a name="l00062"></a>00062
60 <a name="l00063"></a>00063 <span class="keywordflow">if</span> (write(master-><a class="code" href="structfds.html#d13e19697072e306771103286a8316d0">w</a>, lengths, <span class="keyword">sizeof</span>(lengths)) < 0) {
61 <a name="l00064"></a>00064 perror(<span class="stringliteral">"write"</span>);
62 <a name="l00065"></a>00065 <span class="keywordflow">return</span> -1;
63 <a name="l00066"></a>00066 }
64 <a name="l00067"></a>00067
65 <a name="l00068"></a>00068 <span class="keywordflow">if</span> (write(master-><a class="code" href="structfds.html#d13e19697072e306771103286a8316d0">w</a>, p, plen) < 0) {
66 <a name="l00069"></a>00069 perror(<span class="stringliteral">"write"</span>);
67 <a name="l00070"></a>00070 <span class="keywordflow">return</span> -1;
68 <a name="l00071"></a>00071 }
69 <a name="l00072"></a>00072
70 <a name="l00073"></a>00073 <span class="keywordflow">return</span> 0;
71 <a name="l00074"></a>00074 }
72 <a name="l00075"></a>00075
73 <a name="l00076"></a>00076 <span class="keyword">static</span> <span class="keywordtype">int</span>
74 <a name="l00077"></a>00077 _master_send_finish(<span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structfds.html">fds</a> *master)
75 <a name="l00078"></a>00078 {
76 <a name="l00079"></a>00079 <span class="keyword">const</span> <span class="keywordtype">int</span> lengths[2] = {-1, -1};
77 <a name="l00080"></a>00080
78 <a name="l00081"></a>00081 <span class="keywordflow">if</span> (write(master-><a class="code" href="structfds.html#d13e19697072e306771103286a8316d0">w</a>, lengths, <span class="keyword">sizeof</span>(lengths)) < 0) {
79 <a name="l00082"></a>00082 perror(<span class="stringliteral">"write"</span>);
80 <a name="l00083"></a>00083 <span class="keywordflow">return</span> -1;
81 <a name="l00084"></a>00084 }
82 <a name="l00085"></a>00085 <span class="keywordflow">return</span> 0;
83 <a name="l00086"></a>00086 }
84 <a name="l00087"></a>00087
85 <a name="l00088"></a>00088 <span class="keyword">static</span> <span class="keywordtype">int</span>
86 <a name="l00089"></a>00089 _master_recv_reply(<span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structfds.html">fds</a> *master, <span class="keyword">struct</span> pollfd *pfd, <span class="keywordtype">int</span> *reply, <span class="keywordtype">int</span> timeout)
87 <a name="l00090"></a>00090 {
88 <a name="l00091"></a>00091 <span class="keywordtype">int</span> r;
89 <a name="l00092"></a>00092
90 <a name="l00093"></a>00093 r = poll(pfd, 1, timeout);
91 <a name="l00094"></a>00094 <span class="keywordflow">if</span> (r < 0) {
92 <a name="l00095"></a>00095 perror(<span class="stringliteral">"poll"</span>);
93 <a name="l00096"></a>00096 <span class="keywordflow">return</span> -1;
94 <a name="l00097"></a>00097 }
95 <a name="l00098"></a>00098
96 <a name="l00099"></a>00099 <span class="keywordflow">if</span> (r == 0)
97 <a name="l00100"></a>00100 <span class="keywordflow">return</span> 1;
98 <a name="l00101"></a>00101
99 <a name="l00102"></a>00102 <span class="keywordflow">if</span> (read(master-><a class="code" href="structfds.html#c49bfa8d58564d4c483eb434b9ff5710">r</a>, reply, <span class="keyword">sizeof</span>(*reply)) != <span class="keyword">sizeof</span>(*reply)) {
100 <a name="l00103"></a>00103 perror(<span class="stringliteral">"read"</span>);
101 <a name="l00104"></a>00104 <span class="keywordflow">return</span> -2;
102 <a name="l00105"></a>00105 }
103 <a name="l00106"></a>00106
104 <a name="l00107"></a>00107 <span class="keywordflow">return</span> 0;
105 <a name="l00108"></a>00108 }
106 <a name="l00109"></a>00109
107 <a name="l00110"></a>00110 <span class="keyword">static</span> <span class="keywordtype">int</span>
108 <a name="l00111"></a>00111 _slave_send_reply(<span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structfds.html">fds</a> *slave, <span class="keywordtype">int</span> reply)
109 <a name="l00112"></a>00112 {
110 <a name="l00113"></a>00113 <span class="keywordflow">if</span> (write(slave-><a class="code" href="structfds.html#d13e19697072e306771103286a8316d0">w</a>, &reply, <span class="keyword">sizeof</span>(reply)) == 0) {
111 <a name="l00114"></a>00114 perror(<span class="stringliteral">"write"</span>);
112 <a name="l00115"></a>00115 <span class="keywordflow">return</span> -1;
113 <a name="l00116"></a>00116 }
114 <a name="l00117"></a>00117 <span class="keywordflow">return</span> 0;
115 <a name="l00118"></a>00118 }
116 <a name="l00119"></a>00119
117 <a name="l00120"></a>00120 <span class="keyword">static</span> <span class="keywordtype">int</span>
118 <a name="l00121"></a>00121 _slave_recv_path(<span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structfds.html">fds</a> *slave, <span class="keywordtype">int</span> *plen, <span class="keywordtype">int</span> *dlen, <span class="keywordtype">char</span> *path)
119 <a name="l00122"></a>00122 {
120 <a name="l00123"></a>00123 <span class="keywordtype">int</span> lengths[2], r;
121 <a name="l00124"></a>00124
122 <a name="l00125"></a>00125 r = read(slave-><a class="code" href="structfds.html#c49bfa8d58564d4c483eb434b9ff5710">r</a>, lengths, <span class="keyword">sizeof</span>(lengths));
123 <a name="l00126"></a>00126 <span class="keywordflow">if</span> (r != <span class="keyword">sizeof</span>(lengths)) {
124 <a name="l00127"></a>00127 perror(<span class="stringliteral">"read"</span>);
125 <a name="l00128"></a>00128 <span class="keywordflow">return</span> -1;
126 <a name="l00129"></a>00129 }
127 <a name="l00130"></a>00130 *plen = lengths[0];
128 <a name="l00131"></a>00131 *dlen = lengths[1];
129 <a name="l00132"></a>00132
130 <a name="l00133"></a>00133 <span class="keywordflow">if</span> (*plen == -1)
131 <a name="l00134"></a>00134 <span class="keywordflow">return</span> 0;
132 <a name="l00135"></a>00135
133 <a name="l00136"></a>00136 <span class="keywordflow">if</span> (*plen > <a class="code" href="lightmediascanner__private_8h.html#e78bf7e06bbba1c42b740fef55cf20f8">PATH_SIZE</a>) {
134 <a name="l00137"></a>00137 fprintf(stderr, <span class="stringliteral">"ERROR: path too long (%d/%d)\n"</span>, *plen, <a class="code" href="lightmediascanner__private_8h.html#e78bf7e06bbba1c42b740fef55cf20f8">PATH_SIZE</a>);
135 <a name="l00138"></a>00138 <span class="keywordflow">return</span> -2;
136 <a name="l00139"></a>00139 }
137 <a name="l00140"></a>00140
138 <a name="l00141"></a>00141 r = read(slave-><a class="code" href="structfds.html#c49bfa8d58564d4c483eb434b9ff5710">r</a>, path, *plen);
139 <a name="l00142"></a>00142 <span class="keywordflow">if</span> (r != *plen) {
140 <a name="l00143"></a>00143 fprintf(stderr, <span class="stringliteral">"ERROR: could not read whole path %d/%d\n"</span>, r, *plen);
141 <a name="l00144"></a>00144 <span class="keywordflow">return</span> -3;
142 <a name="l00145"></a>00145 }
143 <a name="l00146"></a>00146
144 <a name="l00147"></a>00147 path[*plen] = 0;
145 <a name="l00148"></a>00148 <span class="keywordflow">return</span> 0;
146 <a name="l00149"></a>00149 }
147 <a name="l00150"></a>00150
148 <a name="l00151"></a>00151
149 <a name="l00152"></a>00152 <span class="comment">/***********************************************************************</span>
150 <a name="l00153"></a>00153 <span class="comment"> * Slave-side.</span>
151 <a name="l00154"></a>00154 <span class="comment"> ***********************************************************************/</span>
152 <a name="l00155"></a>00155
153 <a name="l00156"></a>00156 <span class="keyword">static</span> <span class="keywordtype">int</span>
154 <a name="l00157"></a>00157 _db_compile_all_stmts(<span class="keyword">struct</span> db *db)
155 <a name="l00158"></a>00158 {
156 <a name="l00159"></a>00159 sqlite3 *handle;
157 <a name="l00160"></a>00160
158 <a name="l00161"></a>00161 handle = db->handle;
159 <a name="l00162"></a>00162 db->transaction_begin = <a class="code" href="lightmediascanner__db__common_8c.html#1787fdaf148358c7a518e91dfd871ca1">lms_db_compile_stmt_begin_transaction</a>(handle);
160 <a name="l00163"></a>00163 <span class="keywordflow">if</span> (!db->transaction_begin)
161 <a name="l00164"></a>00164 <span class="keywordflow">return</span> -1;
162 <a name="l00165"></a>00165
163 <a name="l00166"></a>00166 db->transaction_commit = <a class="code" href="lightmediascanner__db__common_8c.html#bff1aa6077215f3d70d4d5b1a9b7a498">lms_db_compile_stmt_end_transaction</a>(handle);
164 <a name="l00167"></a>00167 <span class="keywordflow">if</span> (!db->transaction_commit)
165 <a name="l00168"></a>00168 <span class="keywordflow">return</span> -2;
166 <a name="l00169"></a>00169
167 <a name="l00170"></a>00170 db->get_file_info = <a class="code" href="lightmediascanner__db__common_8c.html#b00a624bc01da9b796f7bc6e1d507cf8">lms_db_compile_stmt_get_file_info</a>(handle);
168 <a name="l00171"></a>00171 <span class="keywordflow">if</span> (!db->get_file_info)
169 <a name="l00172"></a>00172 <span class="keywordflow">return</span> -4;
170 <a name="l00173"></a>00173
171 <a name="l00174"></a>00174 db->insert_file_info = <a class="code" href="lightmediascanner__db__common_8c.html#9a5886e755eb428ac811956144eee0dc">lms_db_compile_stmt_insert_file_info</a>(handle);
172 <a name="l00175"></a>00175 <span class="keywordflow">if</span> (!db->insert_file_info)
173 <a name="l00176"></a>00176 <span class="keywordflow">return</span> -5;
174 <a name="l00177"></a>00177
175 <a name="l00178"></a>00178 db->update_file_info = <a class="code" href="lightmediascanner__db__common_8c.html#1e6e76cfa9d6faa3c3b8035004eff1a0">lms_db_compile_stmt_update_file_info</a>(handle);
176 <a name="l00179"></a>00179 <span class="keywordflow">if</span> (!db->update_file_info)
177 <a name="l00180"></a>00180 <span class="keywordflow">return</span> -6;
178 <a name="l00181"></a>00181
179 <a name="l00182"></a>00182 db->delete_file_info = <a class="code" href="lightmediascanner__db__common_8c.html#559925f8e4d5bf61d1bcf44844a95699">lms_db_compile_stmt_delete_file_info</a>(handle);
180 <a name="l00183"></a>00183 <span class="keywordflow">if</span> (!db->delete_file_info)
181 <a name="l00184"></a>00184 <span class="keywordflow">return</span> -6;
182 <a name="l00185"></a>00185
183 <a name="l00186"></a>00186 db->set_file_dtime = <a class="code" href="lightmediascanner__db__common_8c.html#1b6950ca9e548670a4cb7fd0ec5220a8">lms_db_compile_stmt_set_file_dtime</a>(handle);
184 <a name="l00187"></a>00187 <span class="keywordflow">if</span> (!db->set_file_dtime)
185 <a name="l00188"></a>00188 <span class="keywordflow">return</span> -7;
186 <a name="l00189"></a>00189
187 <a name="l00190"></a>00190 <span class="keywordflow">return</span> 0;
188 <a name="l00191"></a>00191 }
189 <a name="l00192"></a>00192
190 <a name="l00193"></a>00193 <span class="keyword">static</span> <span class="keyword">struct </span>db *
191 <a name="l00194"></a>00194 _db_open(<span class="keyword">const</span> <span class="keywordtype">char</span> *db_path)
192 <a name="l00195"></a>00195 {
193 <a name="l00196"></a>00196 <span class="keyword">struct </span>db *db;
194 <a name="l00197"></a>00197
195 <a name="l00198"></a>00198 db = calloc(1, <span class="keyword">sizeof</span>(*db));
196 <a name="l00199"></a>00199 <span class="keywordflow">if</span> (!db) {
197 <a name="l00200"></a>00200 perror(<span class="stringliteral">"calloc"</span>);
198 <a name="l00201"></a>00201 <span class="keywordflow">return</span> NULL;
199 <a name="l00202"></a>00202 }
200 <a name="l00203"></a>00203
201 <a name="l00204"></a>00204 <span class="keywordflow">if</span> (sqlite3_open(db_path, &db->handle) != SQLITE_OK) {
202 <a name="l00205"></a>00205 fprintf(stderr, <span class="stringliteral">"ERROR: could not open DB \"%s\": %s\n"</span>,
203 <a name="l00206"></a>00206 db_path, sqlite3_errmsg(db->handle));
204 <a name="l00207"></a>00207 <span class="keywordflow">goto</span> error;
205 <a name="l00208"></a>00208 }
206 <a name="l00209"></a>00209
207 <a name="l00210"></a>00210 <span class="keywordflow">if</span> (<a class="code" href="lightmediascanner__db__common_8c.html#3798a46baaedc4d466879865456acc94">lms_db_create_core_tables_if_required</a>(db->handle) != 0) {
208 <a name="l00211"></a>00211 fprintf(stderr, <span class="stringliteral">"ERROR: could not setup tables and indexes.\n"</span>);
209 <a name="l00212"></a>00212 <span class="keywordflow">goto</span> error;
210 <a name="l00213"></a>00213 }
211 <a name="l00214"></a>00214
212 <a name="l00215"></a>00215 <span class="keywordflow">return</span> db;
213 <a name="l00216"></a>00216
214 <a name="l00217"></a>00217 error:
215 <a name="l00218"></a>00218 sqlite3_close(db->handle);
216 <a name="l00219"></a>00219 free(db);
217 <a name="l00220"></a>00220 <span class="keywordflow">return</span> NULL;
218 <a name="l00221"></a>00221 }
219 <a name="l00222"></a>00222
220 <a name="l00223"></a>00223 <span class="keyword">static</span> <span class="keywordtype">int</span>
221 <a name="l00224"></a>00224 _db_close(<span class="keyword">struct</span> db *db)
222 <a name="l00225"></a>00225 {
223 <a name="l00226"></a>00226 <span class="keywordflow">if</span> (db->transaction_begin)
224 <a name="l00227"></a>00227 <a class="code" href="lightmediascanner__db__common_8c.html#32110a4825e598ca6df329f55b0b62b5">lms_db_finalize_stmt</a>(db->transaction_begin, <span class="stringliteral">"transaction_begin"</span>);
225 <a name="l00228"></a>00228
226 <a name="l00229"></a>00229 <span class="keywordflow">if</span> (db->transaction_commit)
227 <a name="l00230"></a>00230 <a class="code" href="lightmediascanner__db__common_8c.html#32110a4825e598ca6df329f55b0b62b5">lms_db_finalize_stmt</a>(db->transaction_commit, <span class="stringliteral">"transaction_commit"</span>);
228 <a name="l00231"></a>00231
229 <a name="l00232"></a>00232 <span class="keywordflow">if</span> (db->get_file_info)
230 <a name="l00233"></a>00233 <a class="code" href="lightmediascanner__db__common_8c.html#32110a4825e598ca6df329f55b0b62b5">lms_db_finalize_stmt</a>(db->get_file_info, <span class="stringliteral">"get_file_info"</span>);
231 <a name="l00234"></a>00234
232 <a name="l00235"></a>00235 <span class="keywordflow">if</span> (db->insert_file_info)
233 <a name="l00236"></a>00236 <a class="code" href="lightmediascanner__db__common_8c.html#32110a4825e598ca6df329f55b0b62b5">lms_db_finalize_stmt</a>(db->insert_file_info, <span class="stringliteral">"insert_file_info"</span>);
234 <a name="l00237"></a>00237
235 <a name="l00238"></a>00238 <span class="keywordflow">if</span> (db->update_file_info)
236 <a name="l00239"></a>00239 <a class="code" href="lightmediascanner__db__common_8c.html#32110a4825e598ca6df329f55b0b62b5">lms_db_finalize_stmt</a>(db->update_file_info, <span class="stringliteral">"update_file_info"</span>);
237 <a name="l00240"></a>00240
238 <a name="l00241"></a>00241 <span class="keywordflow">if</span> (db->delete_file_info)
239 <a name="l00242"></a>00242 <a class="code" href="lightmediascanner__db__common_8c.html#32110a4825e598ca6df329f55b0b62b5">lms_db_finalize_stmt</a>(db->delete_file_info, <span class="stringliteral">"delete_file_info"</span>);
240 <a name="l00243"></a>00243
241 <a name="l00244"></a>00244 <span class="keywordflow">if</span> (db->set_file_dtime)
242 <a name="l00245"></a>00245 <a class="code" href="lightmediascanner__db__common_8c.html#32110a4825e598ca6df329f55b0b62b5">lms_db_finalize_stmt</a>(db->set_file_dtime, <span class="stringliteral">"set_file_dtime"</span>);
243 <a name="l00246"></a>00246
244 <a name="l00247"></a>00247 <span class="keywordflow">if</span> (sqlite3_close(db->handle) != SQLITE_OK) {
245 <a name="l00248"></a>00248 fprintf(stderr, <span class="stringliteral">"ERROR: clould not close DB: %s\n"</span>,
246 <a name="l00249"></a>00249 sqlite3_errmsg(db->handle));
247 <a name="l00250"></a>00250 <span class="keywordflow">return</span> -1;
248 <a name="l00251"></a>00251 }
249 <a name="l00252"></a>00252 free(db);
250 <a name="l00253"></a>00253
251 <a name="l00254"></a>00254 <span class="keywordflow">return</span> 0;
252 <a name="l00255"></a>00255 }
253 <a name="l00256"></a>00256
254 <a name="l00257"></a>00257 <span class="keyword">static</span> <span class="keywordtype">int</span>
255 <a name="l00258"></a>00258 _retrieve_file_status(<span class="keyword">struct</span> db *db, <span class="keyword">struct</span> <a class="code" href="structlms__file__info.html">lms_file_info</a> *finfo)
256 <a name="l00259"></a>00259 {
257 <a name="l00260"></a>00260 <span class="keyword">struct </span>stat st;
258 <a name="l00261"></a>00261 <span class="keywordtype">int</span> r;
259 <a name="l00262"></a>00262
260 <a name="l00263"></a>00263 <span class="keywordflow">if</span> (stat(finfo-><a class="code" href="structlms__file__info.html#1fa6966afec95bbb00ee01f345948e44">path</a>, &st) != 0) {
261 <a name="l00264"></a>00264 perror(<span class="stringliteral">"stat"</span>);
262 <a name="l00265"></a>00265 <span class="keywordflow">return</span> -1;
263 <a name="l00266"></a>00266 }
264 <a name="l00267"></a>00267
265 <a name="l00268"></a>00268 r = <a class="code" href="lightmediascanner__db__common_8c.html#c0b7cf0b2eb0f55fbf8a4103bc9569d1">lms_db_get_file_info</a>(db->get_file_info, finfo);
266 <a name="l00269"></a>00269 <span class="keywordflow">if</span> (r == 0) {
267 <a name="l00270"></a>00270 <span class="keywordflow">if</span> (st.st_mtime <= finfo-><a class="code" href="structlms__file__info.html#4aa878eefdde84541021087192b9dacd">mtime</a> && finfo-><a class="code" href="structlms__file__info.html#b318b81fc934636a904f5d84efe8c1ee">size</a> == st.st_size)
268 <a name="l00271"></a>00271 <span class="keywordflow">return</span> 0;
269 <a name="l00272"></a>00272 <span class="keywordflow">else</span> {
270 <a name="l00273"></a>00273 finfo-><a class="code" href="structlms__file__info.html#4aa878eefdde84541021087192b9dacd">mtime</a> = st.st_mtime;
271 <a name="l00274"></a>00274 finfo-><a class="code" href="structlms__file__info.html#b318b81fc934636a904f5d84efe8c1ee">size</a> = st.st_size;
272 <a name="l00275"></a>00275 <span class="keywordflow">return</span> 1;
273 <a name="l00276"></a>00276 }
274 <a name="l00277"></a>00277 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (r == 1) {
275 <a name="l00278"></a>00278 finfo-><a class="code" href="structlms__file__info.html#4aa878eefdde84541021087192b9dacd">mtime</a> = st.st_mtime;
276 <a name="l00279"></a>00279 finfo-><a class="code" href="structlms__file__info.html#b318b81fc934636a904f5d84efe8c1ee">size</a> = st.st_size;
277 <a name="l00280"></a>00280 <span class="keywordflow">return</span> 1;
278 <a name="l00281"></a>00281 } <span class="keywordflow">else</span>
279 <a name="l00282"></a>00282 <span class="keywordflow">return</span> -2;
280 <a name="l00283"></a>00283 }
281 <a name="l00284"></a>00284
282 <a name="l00285"></a>00285 <span class="keyword">static</span> <span class="keywordtype">void</span>
283 <a name="l00286"></a>00286 _ctxt_init(<span class="keyword">struct</span> <a class="code" href="structlms__context.html">lms_context</a> *ctxt, <span class="keyword">const</span> <a class="code" href="structlms.html">lms_t</a> *<a class="code" href="structlms.html">lms</a>, sqlite3 *db)
284 <a name="l00287"></a>00287 {
285 <a name="l00288"></a>00288 ctxt-><a class="code" href="structlms__context.html#a5ce50393bbe62f6357934a1d9ce5a61">cs_conv</a> = lms-><a class="code" href="structlms.html#eba2db305bafddedf143ff7b9f2396db">cs_conv</a>;
286 <a name="l00289"></a>00289 ctxt-><a class="code" href="structlms__context.html#310d38a2fab9ecea67601d0c6a3d8d81">db</a> = db;
287 <a name="l00290"></a>00290 }
288 <a name="l00291"></a>00291
289 <a name="l00292"></a>00292 <span class="keywordtype">int</span>
290 <a name="l00293"></a><a class="code" href="lightmediascanner__process_8c.html#c321bebfc5c24cbbac30031202c460e9">00293</a> <a class="code" href="lightmediascanner__private_8h.html#028ef9d19863e8d0ebac1b84b1cb9174">lms_parsers_setup</a>(<a class="code" href="structlms.html">lms_t</a> *<a class="code" href="structlms.html">lms</a>, sqlite3 *db)
291 <a name="l00294"></a>00294 {
292 <a name="l00295"></a>00295 <span class="keyword">struct </span><a class="code" href="structlms__context.html">lms_context</a> ctxt;
293 <a name="l00296"></a>00296 <span class="keywordtype">int</span> i;
294 <a name="l00297"></a>00297
295 <a name="l00298"></a>00298 _ctxt_init(&ctxt, lms, db);
296 <a name="l00299"></a>00299
297 <a name="l00300"></a>00300 <span class="keywordflow">for</span> (i = 0; i < lms-><a class="code" href="structlms.html#9cdd3a937a0a2bd4515e9e888bb519e3">n_parsers</a>; i++) {
298 <a name="l00301"></a>00301 <a class="code" href="structlms__plugin.html">lms_plugin_t</a> *plugin;
299 <a name="l00302"></a>00302 <span class="keywordtype">int</span> r;
300 <a name="l00303"></a>00303
301 <a name="l00304"></a>00304 plugin = lms-><a class="code" href="structlms.html#52883423c9a1276420ba2bb9b50a138c">parsers</a>[i].<a class="code" href="structparser.html#6c71e3299d4bac660320e7ca935f9b32">plugin</a>;
302 <a name="l00305"></a>00305 r = plugin-><a class="code" href="structlms__plugin.html#aeff2e030242ffdf3bdc512a5ef6cbec">setup</a>(plugin, &ctxt);
303 <a name="l00306"></a>00306 <span class="keywordflow">if</span> (r != 0) {
304 <a name="l00307"></a>00307 fprintf(stderr, <span class="stringliteral">"ERROR: parser \"%s\" failed to setup: %d.\n"</span>,
305 <a name="l00308"></a>00308 plugin-><a class="code" href="structlms__plugin.html#2048d92b3d8918a6a2bb2cf39a375e9a">name</a>, r);
306 <a name="l00309"></a>00309 plugin-><a class="code" href="structlms__plugin.html#839d286e12caa0711f3987adb4b803f0">finish</a>(plugin, &ctxt);
307 <a name="l00310"></a>00310 <a class="code" href="lightmediascanner_8c.html#e6ccb942742cf65cc1cf866aceb4bddf">lms_parser_del_int</a>(lms, i);
308 <a name="l00311"></a>00311 i--; <span class="comment">/* cancel i++ */</span>
309 <a name="l00312"></a>00312 }
310 <a name="l00313"></a>00313 }
311 <a name="l00314"></a>00314
312 <a name="l00315"></a>00315 <span class="keywordflow">return</span> 0;
313 <a name="l00316"></a>00316 }
314 <a name="l00317"></a>00317
315 <a name="l00318"></a>00318 <span class="keywordtype">int</span>
316 <a name="l00319"></a><a class="code" href="lightmediascanner__process_8c.html#6e02f78f026b2ad282184476dca13e45">00319</a> <a class="code" href="lightmediascanner__private_8h.html#2c1f40ac6080c682c2f71172cc76f7e0">lms_parsers_start</a>(<a class="code" href="structlms.html">lms_t</a> *<a class="code" href="structlms.html">lms</a>, sqlite3 *db)
317 <a name="l00320"></a>00320 {
318 <a name="l00321"></a>00321 <span class="keyword">struct </span><a class="code" href="structlms__context.html">lms_context</a> ctxt;
319 <a name="l00322"></a>00322 <span class="keywordtype">int</span> i;
320 <a name="l00323"></a>00323
321 <a name="l00324"></a>00324 _ctxt_init(&ctxt, lms, db);
322 <a name="l00325"></a>00325
323 <a name="l00326"></a>00326 <span class="keywordflow">for</span> (i = 0; i < lms-><a class="code" href="structlms.html#9cdd3a937a0a2bd4515e9e888bb519e3">n_parsers</a>; i++) {
324 <a name="l00327"></a>00327 <a class="code" href="structlms__plugin.html">lms_plugin_t</a> *plugin;
325 <a name="l00328"></a>00328 <span class="keywordtype">int</span> r;
326 <a name="l00329"></a>00329
327 <a name="l00330"></a>00330 plugin = lms-><a class="code" href="structlms.html#52883423c9a1276420ba2bb9b50a138c">parsers</a>[i].<a class="code" href="structparser.html#6c71e3299d4bac660320e7ca935f9b32">plugin</a>;
328 <a name="l00331"></a>00331 r = plugin-><a class="code" href="structlms__plugin.html#b3dffd208749a53ad2eb5ffb6d1b7d07">start</a>(plugin, &ctxt);
329 <a name="l00332"></a>00332 <span class="keywordflow">if</span> (r != 0) {
330 <a name="l00333"></a>00333 fprintf(stderr, <span class="stringliteral">"ERROR: parser \"%s\" failed to start: %d.\n"</span>,
331 <a name="l00334"></a>00334 plugin-><a class="code" href="structlms__plugin.html#2048d92b3d8918a6a2bb2cf39a375e9a">name</a>, r);
332 <a name="l00335"></a>00335 plugin-><a class="code" href="structlms__plugin.html#839d286e12caa0711f3987adb4b803f0">finish</a>(plugin, &ctxt);
333 <a name="l00336"></a>00336 <a class="code" href="lightmediascanner_8c.html#e6ccb942742cf65cc1cf866aceb4bddf">lms_parser_del_int</a>(lms, i);
334 <a name="l00337"></a>00337 i--; <span class="comment">/* cancel i++ */</span>
335 <a name="l00338"></a>00338 }
336 <a name="l00339"></a>00339 }
337 <a name="l00340"></a>00340
338 <a name="l00341"></a>00341 <span class="keywordflow">return</span> 0;
339 <a name="l00342"></a>00342 }
340 <a name="l00343"></a>00343
341 <a name="l00344"></a>00344 <span class="keywordtype">int</span>
342 <a name="l00345"></a><a class="code" href="lightmediascanner__process_8c.html#d002464442b08826a1da920bdf4957b7">00345</a> <a class="code" href="lightmediascanner__private_8h.html#74adcb264b3092f3ae9249de93f9130f">lms_parsers_finish</a>(<a class="code" href="structlms.html">lms_t</a> *<a class="code" href="structlms.html">lms</a>, sqlite3 *db)
343 <a name="l00346"></a>00346 {
344 <a name="l00347"></a>00347 <span class="keyword">struct </span><a class="code" href="structlms__context.html">lms_context</a> ctxt;
345 <a name="l00348"></a>00348 <span class="keywordtype">int</span> i;
346 <a name="l00349"></a>00349
347 <a name="l00350"></a>00350 _ctxt_init(&ctxt, lms, db);
348 <a name="l00351"></a>00351
349 <a name="l00352"></a>00352 <span class="keywordflow">for</span> (i = 0; i < lms-><a class="code" href="structlms.html#9cdd3a937a0a2bd4515e9e888bb519e3">n_parsers</a>; i++) {
350 <a name="l00353"></a>00353 <a class="code" href="structlms__plugin.html">lms_plugin_t</a> *plugin;
351 <a name="l00354"></a>00354 <span class="keywordtype">int</span> r;
352 <a name="l00355"></a>00355
353 <a name="l00356"></a>00356 plugin = lms-><a class="code" href="structlms.html#52883423c9a1276420ba2bb9b50a138c">parsers</a>[i].<a class="code" href="structparser.html#6c71e3299d4bac660320e7ca935f9b32">plugin</a>;
354 <a name="l00357"></a>00357 r = plugin-><a class="code" href="structlms__plugin.html#839d286e12caa0711f3987adb4b803f0">finish</a>(plugin, &ctxt);
355 <a name="l00358"></a>00358 <span class="keywordflow">if</span> (r != 0)
356 <a name="l00359"></a>00359 fprintf(stderr, <span class="stringliteral">"ERROR: parser \"%s\" failed to finish: %d.\n"</span>,
357 <a name="l00360"></a>00360 plugin-><a class="code" href="structlms__plugin.html#2048d92b3d8918a6a2bb2cf39a375e9a">name</a>, r);
358 <a name="l00361"></a>00361 }
359 <a name="l00362"></a>00362
360 <a name="l00363"></a>00363 <span class="keywordflow">return</span> 0;
361 <a name="l00364"></a>00364 }
362 <a name="l00365"></a>00365
363 <a name="l00366"></a>00366 <span class="keywordtype">int</span>
364 <a name="l00367"></a><a class="code" href="lightmediascanner__process_8c.html#f2e95cea50ce24774d2f5ed7d8c8f41c">00367</a> <a class="code" href="lightmediascanner__private_8h.html#f92504ffd52b8b1d7d90b786af90d1ef">lms_parsers_check_using</a>(<a class="code" href="structlms.html">lms_t</a> *<a class="code" href="structlms.html">lms</a>, <span class="keywordtype">void</span> **parser_match, <span class="keyword">struct</span> <a class="code" href="structlms__file__info.html">lms_file_info</a> *finfo)
365 <a name="l00368"></a>00368 {
366 <a name="l00369"></a>00369 <span class="keywordtype">int</span> used, i;
367 <a name="l00370"></a>00370
368 <a name="l00371"></a>00371 used = 0;
369 <a name="l00372"></a>00372 <span class="keywordflow">for</span> (i = 0; i < lms-><a class="code" href="structlms.html#9cdd3a937a0a2bd4515e9e888bb519e3">n_parsers</a>; i++) {
370 <a name="l00373"></a>00373 <a class="code" href="structlms__plugin.html">lms_plugin_t</a> *plugin;
371 <a name="l00374"></a>00374 <span class="keywordtype">void</span> *r;
372 <a name="l00375"></a>00375
373 <a name="l00376"></a>00376 plugin = lms-><a class="code" href="structlms.html#52883423c9a1276420ba2bb9b50a138c">parsers</a>[i].<a class="code" href="structparser.html#6c71e3299d4bac660320e7ca935f9b32">plugin</a>;
374 <a name="l00377"></a>00377 r = plugin-><a class="code" href="structlms__plugin.html#5b532e6e50911f02fd9e123489c62a0f">match</a>(plugin, finfo-><a class="code" href="structlms__file__info.html#1fa6966afec95bbb00ee01f345948e44">path</a>, finfo-><a class="code" href="structlms__file__info.html#9d74df2696cfd0f516e61e9db2b35731">path_len</a>, finfo-><a class="code" href="structlms__file__info.html#ccc82711360714ff6ccd373fb7a42112">base</a>);
375 <a name="l00378"></a>00378 parser_match[i] = r;
376 <a name="l00379"></a>00379 <span class="keywordflow">if</span> (r)
377 <a name="l00380"></a>00380 used = 1;
378 <a name="l00381"></a>00381 }
379 <a name="l00382"></a>00382
380 <a name="l00383"></a>00383 <span class="keywordflow">return</span> used;
381 <a name="l00384"></a>00384 }
382 <a name="l00385"></a>00385
383 <a name="l00386"></a>00386 <span class="keywordtype">int</span>
384 <a name="l00387"></a><a class="code" href="lightmediascanner__process_8c.html#4ab78dfbf29822d91472d18dd7424e77">00387</a> <a class="code" href="lightmediascanner__private_8h.html#f61d9ef6ae2e576705bbd445db919e6c">lms_parsers_run</a>(<a class="code" href="structlms.html">lms_t</a> *<a class="code" href="structlms.html">lms</a>, sqlite3 *db, <span class="keywordtype">void</span> **parser_match, <span class="keyword">struct</span> <a class="code" href="structlms__file__info.html">lms_file_info</a> *finfo)
385 <a name="l00388"></a>00388 {
386 <a name="l00389"></a>00389 <span class="keyword">struct </span><a class="code" href="structlms__context.html">lms_context</a> ctxt;
387 <a name="l00390"></a>00390 <span class="keywordtype">int</span> i, failed, available;
388 <a name="l00391"></a>00391
389 <a name="l00392"></a>00392 _ctxt_init(&ctxt, lms, db);
390 <a name="l00393"></a>00393
391 <a name="l00394"></a>00394 failed = 0;
392 <a name="l00395"></a>00395 available = 0;
393 <a name="l00396"></a>00396 <span class="keywordflow">for</span> (i = 0; i < lms-><a class="code" href="structlms.html#9cdd3a937a0a2bd4515e9e888bb519e3">n_parsers</a>; i++) {
394 <a name="l00397"></a>00397 <a class="code" href="structlms__plugin.html">lms_plugin_t</a> *plugin;
395 <a name="l00398"></a>00398
396 <a name="l00399"></a>00399 plugin = lms-><a class="code" href="structlms.html#52883423c9a1276420ba2bb9b50a138c">parsers</a>[i].<a class="code" href="structparser.html#6c71e3299d4bac660320e7ca935f9b32">plugin</a>;
397 <a name="l00400"></a>00400 <span class="keywordflow">if</span> (parser_match[i]) {
398 <a name="l00401"></a>00401 <span class="keywordtype">int</span> r;
399 <a name="l00402"></a>00402
400 <a name="l00403"></a>00403 available++;
401 <a name="l00404"></a>00404 r = plugin-><a class="code" href="structlms__plugin.html#0d3361b489eb7c7c4ecc7917c0390b9e">parse</a>(plugin, &ctxt, finfo, parser_match[i]);
402 <a name="l00405"></a>00405 <span class="keywordflow">if</span> (r != 0)
403 <a name="l00406"></a>00406 failed++;
404 <a name="l00407"></a>00407 }
405 <a name="l00408"></a>00408 }
406 <a name="l00409"></a>00409
407 <a name="l00410"></a>00410 <span class="keywordflow">if</span> (!failed)
408 <a name="l00411"></a>00411 <span class="keywordflow">return</span> 0;
409 <a name="l00412"></a>00412 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (failed == available)
410 <a name="l00413"></a>00413 <span class="keywordflow">return</span> -1;
411 <a name="l00414"></a>00414 <span class="keywordflow">else</span>
412 <a name="l00415"></a>00415 <span class="keywordflow">return</span> 1; <span class="comment">/* non critical */</span>
413 <a name="l00416"></a>00416 }
414 <a name="l00417"></a>00417
415 <a name="l00418"></a>00418 <span class="keyword">static</span> <span class="keywordtype">int</span>
416 <a name="l00419"></a>00419 _db_and_parsers_setup(<a class="code" href="structlms.html">lms_t</a> *<a class="code" href="structlms.html">lms</a>, <span class="keyword">struct</span> db **db_ret, <span class="keywordtype">void</span> ***parser_match_ret)
417 <a name="l00420"></a>00420 {
418 <a name="l00421"></a>00421 <span class="keywordtype">void</span> **parser_match;
419 <a name="l00422"></a>00422 <span class="keyword">struct </span>db *db;
420 <a name="l00423"></a>00423 <span class="keywordtype">int</span> r = 0;
421 <a name="l00424"></a>00424
422 <a name="l00425"></a>00425 db = _db_open(lms-><a class="code" href="structlms.html#02e767169813808f193c23733ba89b4b">db_path</a>);
423 <a name="l00426"></a>00426 <span class="keywordflow">if</span> (!db) {
424 <a name="l00427"></a>00427 r = -1;
425 <a name="l00428"></a>00428 <span class="keywordflow">return</span> r;
426 <a name="l00429"></a>00429 }
427 <a name="l00430"></a>00430
428 <a name="l00431"></a>00431 <span class="keywordflow">if</span> (<a class="code" href="lightmediascanner__private_8h.html#028ef9d19863e8d0ebac1b84b1cb9174">lms_parsers_setup</a>(lms, db->handle) != 0) {
429 <a name="l00432"></a>00432 fprintf(stderr, <span class="stringliteral">"ERROR: could not setup parsers.\n"</span>);
430 <a name="l00433"></a>00433 r = -2;
431 <a name="l00434"></a>00434 <span class="keywordflow">goto</span> err;
432 <a name="l00435"></a>00435 }
433 <a name="l00436"></a>00436
434 <a name="l00437"></a>00437 <span class="keywordflow">if</span> (_db_compile_all_stmts(db) != 0) {
435 <a name="l00438"></a>00438 fprintf(stderr, <span class="stringliteral">"ERROR: could not compile statements.\n"</span>);
436 <a name="l00439"></a>00439 r = -3;
437 <a name="l00440"></a>00440 <span class="keywordflow">goto</span> err;
438 <a name="l00441"></a>00441 }
439 <a name="l00442"></a>00442
440 <a name="l00443"></a>00443 <span class="keywordflow">if</span> (<a class="code" href="lightmediascanner__private_8h.html#2c1f40ac6080c682c2f71172cc76f7e0">lms_parsers_start</a>(lms, db->handle) != 0) {
441 <a name="l00444"></a>00444 fprintf(stderr, <span class="stringliteral">"ERROR: could not start parsers.\n"</span>);
442 <a name="l00445"></a>00445 r = -4;
443 <a name="l00446"></a>00446 <span class="keywordflow">goto</span> err;
444 <a name="l00447"></a>00447 }
445 <a name="l00448"></a>00448 <span class="keywordflow">if</span> (lms-><a class="code" href="structlms.html#9cdd3a937a0a2bd4515e9e888bb519e3">n_parsers</a> < 1) {
446 <a name="l00449"></a>00449 fprintf(stderr, <span class="stringliteral">"ERROR: no parser could be started, exit.\n"</span>);
447 <a name="l00450"></a>00450 r = -5;
448 <a name="l00451"></a>00451 <span class="keywordflow">goto</span> err;
449 <a name="l00452"></a>00452 }
450 <a name="l00453"></a>00453
451 <a name="l00454"></a>00454 parser_match = malloc(lms-><a class="code" href="structlms.html#9cdd3a937a0a2bd4515e9e888bb519e3">n_parsers</a> * <span class="keyword">sizeof</span>(*parser_match));
452 <a name="l00455"></a>00455 <span class="keywordflow">if</span> (!parser_match) {
453 <a name="l00456"></a>00456 perror(<span class="stringliteral">"malloc"</span>);
454 <a name="l00457"></a>00457 r = -6;
455 <a name="l00458"></a>00458 <span class="keywordflow">goto</span> err;
456 <a name="l00459"></a>00459 }
457 <a name="l00460"></a>00460
458 <a name="l00461"></a>00461 *parser_match_ret = parser_match;
459 <a name="l00462"></a>00462 *db_ret = db;
460 <a name="l00463"></a>00463 <span class="keywordflow">return</span> r;
461 <a name="l00464"></a>00464
462 <a name="l00465"></a>00465 err:
463 <a name="l00466"></a>00466 <a class="code" href="lightmediascanner__private_8h.html#74adcb264b3092f3ae9249de93f9130f">lms_parsers_finish</a>(lms, db->handle);
464 <a name="l00467"></a>00467 _db_close(db);
465 <a name="l00468"></a>00468 <span class="keywordflow">return</span> r;
466 <a name="l00469"></a>00469 }
467 <a name="l00470"></a>00470
468 <a name="l00471"></a>00471 <span class="keyword">static</span> <span class="keywordtype">int</span>
469 <a name="l00472"></a>00472 _db_and_parsers_process_file(<a class="code" href="structlms.html">lms_t</a> *lms, <span class="keyword">struct</span> db *db, <span class="keywordtype">void</span> **parser_match, <span class="keywordtype">char</span> *path, <span class="keywordtype">int</span> path_len, <span class="keywordtype">int</span> path_base)
470 <a name="l00473"></a>00473 {
471 <a name="l00474"></a>00474 <span class="keyword">struct </span><a class="code" href="structlms__file__info.html">lms_file_info</a> finfo;
472 <a name="l00475"></a>00475 <span class="keywordtype">int</span> used, r;
473 <a name="l00476"></a>00476
474 <a name="l00477"></a>00477 finfo.<a class="code" href="structlms__file__info.html#1fa6966afec95bbb00ee01f345948e44">path</a> = path;
475 <a name="l00478"></a>00478 finfo.<a class="code" href="structlms__file__info.html#9d74df2696cfd0f516e61e9db2b35731">path_len</a> = path_len;
476 <a name="l00479"></a>00479 finfo.<a class="code" href="structlms__file__info.html#ccc82711360714ff6ccd373fb7a42112">base</a> = path_base;
477 <a name="l00480"></a>00480
478 <a name="l00481"></a>00481 r = _retrieve_file_status(db, &finfo);
479 <a name="l00482"></a>00482 <span class="keywordflow">if</span> (r == 0) {
480 <a name="l00483"></a>00483 <span class="keywordflow">if</span> (finfo.<a class="code" href="structlms__file__info.html#570ae808983e67ae7b22a2fec892cffd">dtime</a>) {
481 <a name="l00484"></a>00484 finfo.<a class="code" href="structlms__file__info.html#570ae808983e67ae7b22a2fec892cffd">dtime</a> = 0;
482 <a name="l00485"></a>00485 <a class="code" href="lightmediascanner__db__common_8c.html#024e3bd9385fd740f75618716c90b04f">lms_db_set_file_dtime</a>(db->set_file_dtime, &finfo);
483 <a name="l00486"></a>00486 }
484 <a name="l00487"></a>00487 <span class="keywordflow">return</span> r;
485 <a name="l00488"></a>00488 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (r < 0) {
486 <a name="l00489"></a>00489 fprintf(stderr, <span class="stringliteral">"ERROR: could not detect file status.\n"</span>);
487 <a name="l00490"></a>00490 <span class="keywordflow">return</span> r;
488 <a name="l00491"></a>00491 }
489 <a name="l00492"></a>00492
490 <a name="l00493"></a>00493 used = <a class="code" href="lightmediascanner__private_8h.html#f92504ffd52b8b1d7d90b786af90d1ef">lms_parsers_check_using</a>(lms, parser_match, &finfo);
491 <a name="l00494"></a>00494 <span class="keywordflow">if</span> (!used)
492 <a name="l00495"></a>00495 <span class="keywordflow">return</span> r;
493 <a name="l00496"></a>00496
494 <a name="l00497"></a>00497 finfo.<a class="code" href="structlms__file__info.html#570ae808983e67ae7b22a2fec892cffd">dtime</a> = 0;
495 <a name="l00498"></a>00498 <span class="keywordflow">if</span> (finfo.<a class="code" href="structlms__file__info.html#d68ded5c64ae28a4976637f8483e9cfe">id</a> > 0)
496 <a name="l00499"></a>00499 r = <a class="code" href="lightmediascanner__db__common_8c.html#0f727cd41bbb90af2e08b3ee7ca76de9">lms_db_update_file_info</a>(db->update_file_info, &finfo);
497 <a name="l00500"></a>00500 <span class="keywordflow">else</span>
498 <a name="l00501"></a>00501 r = <a class="code" href="lightmediascanner__db__common_8c.html#e529ad5c4478d53685c65ec69dc5b1f4">lms_db_insert_file_info</a>(db->insert_file_info, &finfo);
499 <a name="l00502"></a>00502 <span class="keywordflow">if</span> (r < 0) {
500 <a name="l00503"></a>00503 fprintf(stderr, <span class="stringliteral">"ERROR: could not register path in DB\n"</span>);
501 <a name="l00504"></a>00504 <span class="keywordflow">return</span> r;
502 <a name="l00505"></a>00505 }
503 <a name="l00506"></a>00506
504 <a name="l00507"></a>00507 r = <a class="code" href="lightmediascanner__private_8h.html#f61d9ef6ae2e576705bbd445db919e6c">lms_parsers_run</a>(lms, db->handle, parser_match, &finfo);
505 <a name="l00508"></a>00508 <span class="keywordflow">if</span> (r < 0) {
506 <a name="l00509"></a>00509 fprintf(stderr, <span class="stringliteral">"ERROR: pid=%d failed to parse \"%s\".\n"</span>,
507 <a name="l00510"></a>00510 getpid(), finfo.<a class="code" href="structlms__file__info.html#1fa6966afec95bbb00ee01f345948e44">path</a>);
508 <a name="l00511"></a>00511 <a class="code" href="lightmediascanner__db__common_8c.html#bb2a9cdbbc7680d1ec85ef3f086b3f63">lms_db_delete_file_info</a>(db->delete_file_info, &finfo);
509 <a name="l00512"></a>00512 }
510 <a name="l00513"></a>00513
511 <a name="l00514"></a>00514 <span class="keywordflow">return</span> r;
512 <a name="l00515"></a>00515 }
513 <a name="l00516"></a>00516
514 <a name="l00517"></a>00517 <span class="keyword">static</span> <span class="keywordtype">int</span>
515 <a name="l00518"></a>00518 _slave_work(<a class="code" href="structlms.html">lms_t</a> *lms, <span class="keyword">struct</span> <a class="code" href="structfds.html">fds</a> *<a class="code" href="structfds.html">fds</a>)
516 <a name="l00519"></a>00519 {
517 <a name="l00520"></a>00520 <span class="keywordtype">int</span> r, len, <a class="code" href="structlms__file__info.html#ccc82711360714ff6ccd373fb7a42112">base</a>, counter;
518 <a name="l00521"></a>00521 <span class="keywordtype">char</span> path[<a class="code" href="lightmediascanner__private_8h.html#e78bf7e06bbba1c42b740fef55cf20f8">PATH_SIZE</a>];
519 <a name="l00522"></a>00522 <span class="keywordtype">void</span> **parser_match;
520 <a name="l00523"></a>00523 <span class="keyword">struct </span>db *db;
521 <a name="l00524"></a>00524
522 <a name="l00525"></a>00525 r = _db_and_parsers_setup(lms, &db, &parser_match);
523 <a name="l00526"></a>00526 <span class="keywordflow">if</span> (r < 0)
524 <a name="l00527"></a>00527 <span class="keywordflow">return</span> r;
525 <a name="l00528"></a>00528
526 <a name="l00529"></a>00529 counter = 0;
527 <a name="l00530"></a>00530 <a class="code" href="lightmediascanner__db__common_8c.html#5ff807216285c93325ffaf33361dd6fc">lms_db_begin_transaction</a>(db->transaction_begin);
528 <a name="l00531"></a>00531
529 <a name="l00532"></a>00532 <span class="keywordflow">while</span> (((r = _slave_recv_path(fds, &len, &base, path)) == 0) && len > 0) {
530 <a name="l00533"></a>00533 r = _db_and_parsers_process_file(
531 <a name="l00534"></a>00534 lms, db, parser_match, path, len, base);
532 <a name="l00535"></a>00535
533 <a name="l00536"></a>00536 _slave_send_reply(fds, r);
534 <a name="l00537"></a>00537 counter++;
535 <a name="l00538"></a>00538 <span class="keywordflow">if</span> (counter > lms-><a class="code" href="structlms.html#1dc82aac2ab3ff643027878bb1aa3cb8">commit_interval</a>) {
536 <a name="l00539"></a>00539 <a class="code" href="lightmediascanner__db__common_8c.html#ffa877e4fa751f090e7af8c2025d245c">lms_db_end_transaction</a>(db->transaction_commit);
537 <a name="l00540"></a>00540 <a class="code" href="lightmediascanner__db__common_8c.html#5ff807216285c93325ffaf33361dd6fc">lms_db_begin_transaction</a>(db->transaction_begin);
538 <a name="l00541"></a>00541 counter = 0;
539 <a name="l00542"></a>00542 }
540 <a name="l00543"></a>00543 }
541 <a name="l00544"></a>00544
542 <a name="l00545"></a>00545 free(parser_match);
543 <a name="l00546"></a>00546 <a class="code" href="lightmediascanner__db__common_8c.html#ffa877e4fa751f090e7af8c2025d245c">lms_db_end_transaction</a>(db->transaction_commit);
544 <a name="l00547"></a>00547 <a class="code" href="lightmediascanner__private_8h.html#74adcb264b3092f3ae9249de93f9130f">lms_parsers_finish</a>(lms, db->handle);
545 <a name="l00548"></a>00548 _db_close(db);
546 <a name="l00549"></a>00549
547 <a name="l00550"></a>00550 <span class="keywordflow">return</span> r;
548 <a name="l00551"></a>00551 }
549 <a name="l00552"></a>00552
550 <a name="l00553"></a>00553
551 <a name="l00554"></a>00554 <span class="comment">/***********************************************************************</span>
552 <a name="l00555"></a>00555 <span class="comment"> * Master-side.</span>
553 <a name="l00556"></a>00556 <span class="comment"> ***********************************************************************/</span>
554 <a name="l00557"></a>00557
555 <a name="l00558"></a>00558 <span class="keyword">static</span> <span class="keywordtype">int</span>
556 <a name="l00559"></a>00559 _consume_garbage(<span class="keyword">struct</span> pollfd *pfd)
557 <a name="l00560"></a>00560 {
558 <a name="l00561"></a>00561 <span class="keywordtype">int</span> r;
559 <a name="l00562"></a>00562
560 <a name="l00563"></a>00563 <span class="keywordflow">while</span> ((r = poll(pfd, 1, 0)) > 0) {
561 <a name="l00564"></a>00564 <span class="keywordflow">if</span> (pfd->revents & (POLLERR | POLLHUP | POLLNVAL))
562 <a name="l00565"></a>00565 <span class="keywordflow">return</span> 0;
563 <a name="l00566"></a>00566 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (pfd->revents & POLLIN) {
564 <a name="l00567"></a>00567 <span class="keywordtype">char</span> c;
565 <a name="l00568"></a>00568
566 <a name="l00569"></a>00569 read(pfd->fd, &c, <span class="keyword">sizeof</span>(c));
567 <a name="l00570"></a>00570 }
568 <a name="l00571"></a>00571 }
569 <a name="l00572"></a>00572
570 <a name="l00573"></a>00573 <span class="keywordflow">return</span> r;
571 <a name="l00574"></a>00574 }
572 <a name="l00575"></a>00575
573 <a name="l00576"></a>00576 <span class="keyword">static</span> <span class="keywordtype">int</span>
574 <a name="l00577"></a>00577 _close_fds(<span class="keyword">struct</span> fds *fds)
575 <a name="l00578"></a>00578 {
576 <a name="l00579"></a>00579 <span class="keywordtype">int</span> r;
577 <a name="l00580"></a>00580
578 <a name="l00581"></a>00581 r = 0;
579 <a name="l00582"></a>00582 <span class="keywordflow">if</span> (close(fds-><a class="code" href="structfds.html#c49bfa8d58564d4c483eb434b9ff5710">r</a>) != 0) {
580 <a name="l00583"></a>00583 r--;
581 <a name="l00584"></a>00584 perror(<span class="stringliteral">"close"</span>);
582 <a name="l00585"></a>00585 }
583 <a name="l00586"></a>00586
584 <a name="l00587"></a>00587 <span class="keywordflow">if</span> (close(fds-><a class="code" href="structfds.html#d13e19697072e306771103286a8316d0">w</a>) != 0) {
585 <a name="l00588"></a>00588 r--;
586 <a name="l00589"></a>00589 perror(<span class="stringliteral">"close"</span>);
587 <a name="l00590"></a>00590 }
588 <a name="l00591"></a>00591
589 <a name="l00592"></a>00592 <span class="keywordflow">return</span> r;
590 <a name="l00593"></a>00593 }
591 <a name="l00594"></a>00594
592 <a name="l00595"></a>00595 <span class="keywordtype">int</span>
593 <a name="l00596"></a><a class="code" href="lightmediascanner__process_8c.html#6b68b00b80a98a178c7d69b962267a11">00596</a> <a class="code" href="lightmediascanner__private_8h.html#8c1aa0a9d9bb796db279caeb97e04eed">lms_close_pipes</a>(<span class="keyword">struct</span> <a class="code" href="structpinfo.html">pinfo</a> *<a class="code" href="structpinfo.html">pinfo</a>)
594 <a name="l00597"></a>00597 {
595 <a name="l00598"></a>00598 <span class="keywordtype">int</span> r;
596 <a name="l00599"></a>00599
597 <a name="l00600"></a>00600 r = _close_fds(&pinfo-><a class="code" href="structpinfo.html#246dfd29e81101866ccb01cc70224156">master</a>);
598 <a name="l00601"></a>00601 r += _close_fds(&pinfo-><a class="code" href="structpinfo.html#62bbc538af7f9e1d6aa9073458d5cc52">slave</a>);
599 <a name="l00602"></a>00602
600 <a name="l00603"></a>00603 <span class="keywordflow">return</span> r;
601 <a name="l00604"></a>00604 }
602 <a name="l00605"></a>00605
603 <a name="l00606"></a>00606 <span class="keywordtype">int</span>
604 <a name="l00607"></a><a class="code" href="lightmediascanner__process_8c.html#c2e1320b9770e0f522451b13f82efc2b">00607</a> <a class="code" href="lightmediascanner__private_8h.html#a5952b7aae2fa795396a5a286c2ee4a4">lms_create_pipes</a>(<span class="keyword">struct</span> <a class="code" href="structpinfo.html">pinfo</a> *<a class="code" href="structpinfo.html">pinfo</a>)
605 <a name="l00608"></a>00608 {
606 <a name="l00609"></a>00609 <span class="keywordtype">int</span> fds[2];
607 <a name="l00610"></a>00610
608 <a name="l00611"></a>00611 <span class="keywordflow">if</span> (pipe(fds) != 0) {
609 <a name="l00612"></a>00612 perror(<span class="stringliteral">"pipe"</span>);
610 <a name="l00613"></a>00613 <span class="keywordflow">return</span> -1;
611 <a name="l00614"></a>00614 }
612 <a name="l00615"></a>00615 pinfo-><a class="code" href="structpinfo.html#246dfd29e81101866ccb01cc70224156">master</a>.<a class="code" href="structfds.html#c49bfa8d58564d4c483eb434b9ff5710">r</a> = fds[0];
613 <a name="l00616"></a>00616 pinfo-><a class="code" href="structpinfo.html#62bbc538af7f9e1d6aa9073458d5cc52">slave</a>.<a class="code" href="structfds.html#d13e19697072e306771103286a8316d0">w</a> = fds[1];
614 <a name="l00617"></a>00617
615 <a name="l00618"></a>00618 <span class="keywordflow">if</span> (pipe(fds) != 0) {
616 <a name="l00619"></a>00619 perror(<span class="stringliteral">"pipe"</span>);
617 <a name="l00620"></a>00620 close(pinfo-><a class="code" href="structpinfo.html#246dfd29e81101866ccb01cc70224156">master</a>.<a class="code" href="structfds.html#c49bfa8d58564d4c483eb434b9ff5710">r</a>);
618 <a name="l00621"></a>00621 close(pinfo-><a class="code" href="structpinfo.html#62bbc538af7f9e1d6aa9073458d5cc52">slave</a>.<a class="code" href="structfds.html#d13e19697072e306771103286a8316d0">w</a>);
619 <a name="l00622"></a>00622 <span class="keywordflow">return</span> -1;
620 <a name="l00623"></a>00623 }
621 <a name="l00624"></a>00624 pinfo-><a class="code" href="structpinfo.html#62bbc538af7f9e1d6aa9073458d5cc52">slave</a>.<a class="code" href="structfds.html#c49bfa8d58564d4c483eb434b9ff5710">r</a> = fds[0];
622 <a name="l00625"></a>00625 pinfo-><a class="code" href="structpinfo.html#246dfd29e81101866ccb01cc70224156">master</a>.<a class="code" href="structfds.html#d13e19697072e306771103286a8316d0">w</a> = fds[1];
623 <a name="l00626"></a>00626
624 <a name="l00627"></a>00627 pinfo-><a class="code" href="structpinfo.html#ee9c21ae165e7daf968a7ed87c736076">poll</a>.fd = pinfo-><a class="code" href="structpinfo.html#246dfd29e81101866ccb01cc70224156">master</a>.<a class="code" href="structfds.html#c49bfa8d58564d4c483eb434b9ff5710">r</a>;
625 <a name="l00628"></a>00628 pinfo-><a class="code" href="structpinfo.html#ee9c21ae165e7daf968a7ed87c736076">poll</a>.events = POLLIN;
626 <a name="l00629"></a>00629
627 <a name="l00630"></a>00630 <span class="keywordflow">return</span> 0;
628 <a name="l00631"></a>00631 }
629 <a name="l00632"></a>00632
630 <a name="l00633"></a>00633 <span class="keywordtype">int</span>
631 <a name="l00634"></a><a class="code" href="lightmediascanner__process_8c.html#e92fe8fe90d93d5ad9a42387a4b2fc6e">00634</a> <a class="code" href="lightmediascanner__private_8h.html#439b3c62e96d472bdb2125a0a04d4fa6">lms_create_slave</a>(<span class="keyword">struct</span> <a class="code" href="structpinfo.html">pinfo</a> *<a class="code" href="structpinfo.html">pinfo</a>, <span class="keywordtype">int</span> (*work)(<a class="code" href="structlms.html">lms_t</a> *lms, <span class="keyword">struct</span> fds *fds))
632 <a name="l00635"></a>00635 {
633 <a name="l00636"></a>00636 <span class="keywordtype">int</span> r;
634 <a name="l00637"></a>00637
635 <a name="l00638"></a>00638 pinfo-><a class="code" href="structpinfo.html#d31b28f6373d19531cd208c4c2a71a51">child</a> = fork();
636 <a name="l00639"></a>00639 <span class="keywordflow">if</span> (pinfo-><a class="code" href="structpinfo.html#d31b28f6373d19531cd208c4c2a71a51">child</a> == -1) {
637 <a name="l00640"></a>00640 perror(<span class="stringliteral">"fork"</span>);
638 <a name="l00641"></a>00641 <span class="keywordflow">return</span> -1;
639 <a name="l00642"></a>00642 }
640 <a name="l00643"></a>00643
641 <a name="l00644"></a>00644 <span class="keywordflow">if</span> (pinfo-><a class="code" href="structpinfo.html#d31b28f6373d19531cd208c4c2a71a51">child</a> > 0)
642 <a name="l00645"></a>00645 <span class="keywordflow">return</span> 0;
643 <a name="l00646"></a>00646
644 <a name="l00647"></a>00647 _close_fds(&pinfo-><a class="code" href="structpinfo.html#246dfd29e81101866ccb01cc70224156">master</a>);
645 <a name="l00648"></a>00648 nice(19);
646 <a name="l00649"></a>00649 r = work(pinfo-><a class="code" href="structpinfo.html#46a4fc606bd47def48714760afcbc18b">common</a>.<a class="code" href="structcinfo.html#eff7e00325ac7d8674f42f4bfc198b5a">lms</a>, &pinfo-><a class="code" href="structpinfo.html#62bbc538af7f9e1d6aa9073458d5cc52">slave</a>);
647 <a name="l00650"></a>00650 <a class="code" href="group__LMS__API.html#gf15f3b0f7de2113155a360df989b7687">lms_free</a>(pinfo-><a class="code" href="structpinfo.html#46a4fc606bd47def48714760afcbc18b">common</a>.<a class="code" href="structcinfo.html#eff7e00325ac7d8674f42f4bfc198b5a">lms</a>);
648 <a name="l00651"></a>00651 _exit(r);
649 <a name="l00652"></a>00652 <span class="keywordflow">return</span> r; <span class="comment">/* shouldn't reach anyway... */</span>
650 <a name="l00653"></a>00653 }
651 <a name="l00654"></a>00654
652 <a name="l00655"></a>00655 <span class="keyword">static</span> <span class="keywordtype">int</span>
653 <a name="l00656"></a>00656 _waitpid(pid_t pid)
654 <a name="l00657"></a>00657 {
655 <a name="l00658"></a>00658 <span class="keywordtype">int</span> status;
656 <a name="l00659"></a>00659 pid_t r;
657 <a name="l00660"></a>00660
658 <a name="l00661"></a>00661 r = waitpid(pid, &status, 0);
659 <a name="l00662"></a>00662 <span class="keywordflow">if</span> (r > -1)
660 <a name="l00663"></a>00663 <span class="keywordflow">return</span> 0;
661 <a name="l00664"></a>00664 <span class="keywordflow">else</span>
662 <a name="l00665"></a>00665 perror(<span class="stringliteral">"waitpid"</span>);
663 <a name="l00666"></a>00666
664 <a name="l00667"></a>00667 <span class="keywordflow">return</span> r;
665 <a name="l00668"></a>00668 }
666 <a name="l00669"></a>00669
667 <a name="l00670"></a>00670 <span class="keywordtype">int</span>
668 <a name="l00671"></a><a class="code" href="lightmediascanner__process_8c.html#9f980636d608c6af99477ba37e196050">00671</a> <a class="code" href="lightmediascanner__private_8h.html#dd3853bb333e8bee167477933a058ae5">lms_finish_slave</a>(<span class="keyword">struct</span> pinfo *pinfo, <span class="keywordtype">int</span> (*finish)(<span class="keyword">const</span> <span class="keyword">struct</span> fds *fds))
669 <a name="l00672"></a>00672 {
670 <a name="l00673"></a>00673 <span class="keywordtype">int</span> r;
671 <a name="l00674"></a>00674
672 <a name="l00675"></a>00675 <span class="keywordflow">if</span> (pinfo-><a class="code" href="structpinfo.html#d31b28f6373d19531cd208c4c2a71a51">child</a> <= 0)
673 <a name="l00676"></a>00676 <span class="keywordflow">return</span> 0;
674 <a name="l00677"></a>00677
675 <a name="l00678"></a>00678 r = finish(&pinfo-><a class="code" href="structpinfo.html#246dfd29e81101866ccb01cc70224156">master</a>);
676 <a name="l00679"></a>00679 <span class="keywordflow">if</span> (r == 0)
677 <a name="l00680"></a>00680 r = _waitpid(pinfo-><a class="code" href="structpinfo.html#d31b28f6373d19531cd208c4c2a71a51">child</a>);
678 <a name="l00681"></a>00681 <span class="keywordflow">else</span> {
679 <a name="l00682"></a>00682 r = kill(pinfo-><a class="code" href="structpinfo.html#d31b28f6373d19531cd208c4c2a71a51">child</a>, SIGKILL);
680 <a name="l00683"></a>00683 <span class="keywordflow">if</span> (r < 0)
681 <a name="l00684"></a>00684 perror(<span class="stringliteral">"kill"</span>);
682 <a name="l00685"></a>00685 <span class="keywordflow">else</span>
683 <a name="l00686"></a>00686 r =_waitpid(pinfo-><a class="code" href="structpinfo.html#d31b28f6373d19531cd208c4c2a71a51">child</a>);
684 <a name="l00687"></a>00687 }
685 <a name="l00688"></a>00688 pinfo-><a class="code" href="structpinfo.html#d31b28f6373d19531cd208c4c2a71a51">child</a> = 0;
686 <a name="l00689"></a>00689
687 <a name="l00690"></a>00690 <span class="keywordflow">return</span> r;
688 <a name="l00691"></a>00691 }
689 <a name="l00692"></a>00692
690 <a name="l00693"></a>00693 <span class="keywordtype">int</span>
691 <a name="l00694"></a><a class="code" href="lightmediascanner__process_8c.html#9bf510645947b478dab39f633bbd35f3">00694</a> <a class="code" href="lightmediascanner__private_8h.html#dd61370f42f0c32e3b9d5c86303c3c58">lms_restart_slave</a>(<span class="keyword">struct</span> pinfo *pinfo, <span class="keywordtype">int</span> (*work)(<a class="code" href="structlms.html">lms_t</a> *lms, <span class="keyword">struct</span> fds *fds))
692 <a name="l00695"></a>00695 {
693 <a name="l00696"></a>00696 <span class="keywordtype">int</span> status;
694 <a name="l00697"></a>00697
695 <a name="l00698"></a>00698 <span class="keywordflow">if</span> (waitpid(pinfo-><a class="code" href="structpinfo.html#d31b28f6373d19531cd208c4c2a71a51">child</a>, &status, WNOHANG) > 0) {
696 <a name="l00699"></a>00699 <span class="keywordflow">if</span> (WIFEXITED(status)) {
697 <a name="l00700"></a>00700 <span class="keywordtype">int</span> code;
698 <a name="l00701"></a>00701
699 <a name="l00702"></a>00702 code = WEXITSTATUS(status);
700 <a name="l00703"></a>00703 <span class="keywordflow">if</span> (code != 0) {
701 <a name="l00704"></a>00704 fprintf(stderr, <span class="stringliteral">"ERROR: slave returned %d, exit.\n"</span>, code);
702 <a name="l00705"></a>00705 pinfo-><a class="code" href="structpinfo.html#d31b28f6373d19531cd208c4c2a71a51">child</a> = 0;
703 <a name="l00706"></a>00706 <span class="keywordflow">return</span> -1;
704 <a name="l00707"></a>00707 }
705 <a name="l00708"></a>00708 } <span class="keywordflow">else</span> {
706 <a name="l00709"></a>00709 <span class="keywordflow">if</span> (WIFSIGNALED(status)) {
707 <a name="l00710"></a>00710 <span class="keywordtype">int</span> code;
708 <a name="l00711"></a>00711
709 <a name="l00712"></a>00712 code = WTERMSIG(status);
710 <a name="l00713"></a>00713 fprintf(stderr, <span class="stringliteral">"ERROR: slave was terminated by signal %d.\n"</span>,
711 <a name="l00714"></a>00714 code);
712 <a name="l00715"></a>00715 }
713 <a name="l00716"></a>00716 pinfo-><a class="code" href="structpinfo.html#d31b28f6373d19531cd208c4c2a71a51">child</a> = 0;
714 <a name="l00717"></a>00717 <span class="keywordflow">return</span> -1;
715 <a name="l00718"></a>00718 }
716 <a name="l00719"></a>00719 }
717 <a name="l00720"></a>00720
718 <a name="l00721"></a>00721 <span class="keywordflow">if</span> (kill(pinfo-><a class="code" href="structpinfo.html#d31b28f6373d19531cd208c4c2a71a51">child</a>, SIGKILL))
719 <a name="l00722"></a>00722 perror(<span class="stringliteral">"kill"</span>);
720 <a name="l00723"></a>00723
721 <a name="l00724"></a>00724 <span class="keywordflow">if</span> (waitpid(pinfo-><a class="code" href="structpinfo.html#d31b28f6373d19531cd208c4c2a71a51">child</a>, &status, 0) < 0)
722 <a name="l00725"></a>00725 perror(<span class="stringliteral">"waitpid"</span>);
723 <a name="l00726"></a>00726
724 <a name="l00727"></a>00727 _consume_garbage(&pinfo-><a class="code" href="structpinfo.html#ee9c21ae165e7daf968a7ed87c736076">poll</a>);
725 <a name="l00728"></a>00728 <span class="keywordflow">return</span> <a class="code" href="lightmediascanner__private_8h.html#439b3c62e96d472bdb2125a0a04d4fa6">lms_create_slave</a>(pinfo, work);
726 <a name="l00729"></a>00729 }
727 <a name="l00730"></a>00730
728 <a name="l00731"></a>00731 <span class="keyword">static</span> <span class="keywordtype">int</span>
729 <a name="l00732"></a>00732 _strcat(<span class="keywordtype">int</span> base, <span class="keywordtype">char</span> *path, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)
730 <a name="l00733"></a>00733 {
731 <a name="l00734"></a>00734 <span class="keywordtype">int</span> new_len, name_len;
732 <a name="l00735"></a>00735
733 <a name="l00736"></a>00736 name_len = strlen(name);
734 <a name="l00737"></a>00737 new_len = base + name_len;
735 <a name="l00738"></a>00738
736 <a name="l00739"></a>00739 <span class="keywordflow">if</span> (new_len >= <a class="code" href="lightmediascanner__private_8h.html#e78bf7e06bbba1c42b740fef55cf20f8">PATH_SIZE</a>) {
737 <a name="l00740"></a>00740 path[base] = <span class="charliteral">'\0'</span>;
738 <a name="l00741"></a>00741 fprintf(stderr,
739 <a name="l00742"></a>00742 <span class="stringliteral">"ERROR: path concatenation too long %d of %d "</span>
740 <a name="l00743"></a>00743 <span class="stringliteral">"available: \"%s\" + \"%s\"\n"</span>, new_len, <a class="code" href="lightmediascanner__private_8h.html#e78bf7e06bbba1c42b740fef55cf20f8">PATH_SIZE</a>,
741 <a name="l00744"></a>00744 path, name);
742 <a name="l00745"></a>00745 <span class="keywordflow">return</span> -1;
743 <a name="l00746"></a>00746 }
744 <a name="l00747"></a>00747
745 <a name="l00748"></a>00748 memcpy(path + base, name, name_len + 1);
746 <a name="l00749"></a>00749
747 <a name="l00750"></a>00750 <span class="keywordflow">return</span> new_len;
748 <a name="l00751"></a>00751 }
749 <a name="l00752"></a>00752
750 <a name="l00753"></a>00753 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span>
751 <a name="l00754"></a>00754 _report_progress(<span class="keyword">struct</span> <a class="code" href="structcinfo.html">cinfo</a> *info, <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">int</span> path_len, <a class="code" href="lightmediascanner_8h.html#52b270a30c58810720ae0650f64d2370">lms_progress_status_t</a> status)
752 <a name="l00755"></a>00755 {
753 <a name="l00756"></a>00756 <a class="code" href="lightmediascanner_8h.html#117b4bb24ec8fc48fc4e6f0d7fa9ea3a">lms_progress_callback_t</a> cb;
754 <a name="l00757"></a>00757 <a class="code" href="structlms.html">lms_t</a> *lms = info-><a class="code" href="structcinfo.html#eff7e00325ac7d8674f42f4bfc198b5a">lms</a>;
755 <a name="l00758"></a>00758
756 <a name="l00759"></a>00759 cb = lms-><a class="code" href="structlms.html#3f4bc299aa74c9255b730e106e0e7a8f">progress</a>.<a class="code" href="structlms.html#94615d22fba40d580a8a0055d28221c4">cb</a>;
757 <a name="l00760"></a>00760 <span class="keywordflow">if</span> (!cb)
758 <a name="l00761"></a>00761 <span class="keywordflow">return</span>;
759 <a name="l00762"></a>00762
760 <a name="l00763"></a>00763 cb(lms, path, path_len, status, lms-><a class="code" href="structlms.html#3f4bc299aa74c9255b730e106e0e7a8f">progress</a>.<a class="code" href="structlms.html#2416f15bfd15aaa5e75606b5a0686362">data</a>);
761 <a name="l00764"></a>00764 }
762 <a name="l00765"></a>00765
763 <a name="l00766"></a>00766 <span class="keyword">static</span> <span class="keywordtype">int</span>
764 <a name="l00767"></a>00767 _process_file(<span class="keyword">struct</span> <a class="code" href="structcinfo.html">cinfo</a> *info, <span class="keywordtype">int</span> base, <span class="keywordtype">char</span> *path, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)
765 <a name="l00768"></a>00768 {
766 <a name="l00769"></a>00769 <span class="keyword">struct </span>pinfo *pinfo = (<span class="keyword">struct </span>pinfo *)info;
767 <a name="l00770"></a>00770 <span class="keywordtype">int</span> new_len, reply, r;
768 <a name="l00771"></a>00771
769 <a name="l00772"></a>00772 new_len = _strcat(base, path, name);
770 <a name="l00773"></a>00773 <span class="keywordflow">if</span> (new_len < 0)
771 <a name="l00774"></a>00774 <span class="keywordflow">return</span> -1;
772 <a name="l00775"></a>00775
773 <a name="l00776"></a>00776 <span class="keywordflow">if</span> (_master_send_path(&pinfo-><a class="code" href="structpinfo.html#246dfd29e81101866ccb01cc70224156">master</a>, new_len, base, path) != 0)
774 <a name="l00777"></a>00777 <span class="keywordflow">return</span> -2;
775 <a name="l00778"></a>00778
776 <a name="l00779"></a>00779 r = _master_recv_reply(&pinfo-><a class="code" href="structpinfo.html#246dfd29e81101866ccb01cc70224156">master</a>, &pinfo-><a class="code" href="structpinfo.html#ee9c21ae165e7daf968a7ed87c736076">poll</a>, &reply,
777 <a name="l00780"></a>00780 pinfo-><a class="code" href="structpinfo.html#46a4fc606bd47def48714760afcbc18b">common</a>.<a class="code" href="structcinfo.html#eff7e00325ac7d8674f42f4bfc198b5a">lms</a>-><a class="code" href="structlms.html#0f545adf2fc37994b7f55f7ea7aac555">slave_timeout</a>);
778 <a name="l00781"></a>00781 <span class="keywordflow">if</span> (r < 0) {
779 <a name="l00782"></a>00782 _report_progress(info, path, new_len, <a class="code" href="lightmediascanner_8h.html#52b270a30c58810720ae0650f64d2370d8c2349ce6dbac01c8be42c29c6c7082">LMS_PROGRESS_STATUS_ERROR_COMM</a>);
780 <a name="l00783"></a>00783 <span class="keywordflow">return</span> -3;
781 <a name="l00784"></a>00784 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (r == 1) {
782 <a name="l00785"></a>00785 fprintf(stderr, <span class="stringliteral">"ERROR: slave took too long, restart %d\n"</span>,
783 <a name="l00786"></a>00786 pinfo-><a class="code" href="structpinfo.html#d31b28f6373d19531cd208c4c2a71a51">child</a>);
784 <a name="l00787"></a>00787 _report_progress(info, path, new_len, <a class="code" href="lightmediascanner_8h.html#52b270a30c58810720ae0650f64d237015217a2e3f16670fa70738730cd0b152">LMS_PROGRESS_STATUS_KILLED</a>);
785 <a name="l00788"></a>00788 <span class="keywordflow">if</span> (<a class="code" href="lightmediascanner__private_8h.html#dd61370f42f0c32e3b9d5c86303c3c58">lms_restart_slave</a>(pinfo, _slave_work) != 0)
786 <a name="l00789"></a>00789 <span class="keywordflow">return</span> -4;
787 <a name="l00790"></a>00790 <span class="keywordflow">return</span> 1;
788 <a name="l00791"></a>00791 } <span class="keywordflow">else</span> {
789 <a name="l00792"></a>00792 <span class="keywordflow">if</span> (reply < 0) {
790 <a name="l00793"></a>00793 fprintf(stderr, <span class="stringliteral">"ERROR: pid=%d failed to parse \"%s\".\n"</span>,
791 <a name="l00794"></a>00794 getpid(), path);
792 <a name="l00795"></a>00795 _report_progress(
793 <a name="l00796"></a>00796 info, path, new_len, <a class="code" href="lightmediascanner_8h.html#52b270a30c58810720ae0650f64d2370ac34bba1176659b7d01c29ffe0b67c82">LMS_PROGRESS_STATUS_ERROR_PARSE</a>);
794 <a name="l00797"></a>00797 <span class="keywordflow">return</span> (-reply) << 8;
795 <a name="l00798"></a>00798 } <span class="keywordflow">else</span> {
796 <a name="l00799"></a>00799 _report_progress(
797 <a name="l00800"></a>00800 info, path, new_len, <a class="code" href="lightmediascanner_8h.html#52b270a30c58810720ae0650f64d2370d058b5f0e26e414942e96b806d3a7c70">LMS_PROGRESS_STATUS_PROCESSED</a>);
798 <a name="l00801"></a>00801 <span class="keywordflow">return</span> reply;
799 <a name="l00802"></a>00802 }
800 <a name="l00803"></a>00803 }
801 <a name="l00804"></a>00804 }
802 <a name="l00805"></a>00805
803 <a name="l00806"></a>00806 <span class="keyword">static</span> <span class="keywordtype">int</span>
804 <a name="l00807"></a>00807 _process_file_single_process(<span class="keyword">struct</span> <a class="code" href="structcinfo.html">cinfo</a> *info, <span class="keywordtype">int</span> base, <span class="keywordtype">char</span> *path, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)
805 <a name="l00808"></a>00808 {
806 <a name="l00809"></a>00809 <span class="keyword">struct </span><a class="code" href="structsinfo.html">sinfo</a> *<a class="code" href="structsinfo.html">sinfo</a> = (<span class="keyword">struct </span>sinfo *)info;
807 <a name="l00810"></a>00810 <span class="keywordtype">int</span> new_len, r;
808 <a name="l00811"></a>00811
809 <a name="l00812"></a>00812 <span class="keywordtype">void</span> **parser_match = sinfo-><a class="code" href="structsinfo.html#453d67e0467608c10700c7217cfe19fd">parser_match</a>;
810 <a name="l00813"></a>00813 <span class="keyword">struct </span>db *db = sinfo-><a class="code" href="structsinfo.html#e15c5adc74f2f712a8becebff37a06d4">db</a>;
811 <a name="l00814"></a>00814 <a class="code" href="structlms.html">lms_t</a> *lms = sinfo-><a class="code" href="structsinfo.html#aa9d846b49c394348027d31e49c535be">common</a>.<a class="code" href="structcinfo.html#eff7e00325ac7d8674f42f4bfc198b5a">lms</a>;
812 <a name="l00815"></a>00815
813 <a name="l00816"></a>00816 new_len = _strcat(base, path, name);
814 <a name="l00817"></a>00817 <span class="keywordflow">if</span> (new_len < 0)
815 <a name="l00818"></a>00818 <span class="keywordflow">return</span> -1;
816 <a name="l00819"></a>00819
817 <a name="l00820"></a>00820 r = _db_and_parsers_process_file(
818 <a name="l00821"></a>00821 lms, db, parser_match, path, new_len, base);
819 <a name="l00822"></a>00822 <span class="keywordflow">if</span> (r < 0) {
820 <a name="l00823"></a>00823 fprintf(stderr, <span class="stringliteral">"ERROR: pid=%d failed to parse \"%s\".\n"</span>,
821 <a name="l00824"></a>00824 getpid(), path);
822 <a name="l00825"></a>00825 _report_progress(info, path, new_len, <a class="code" href="lightmediascanner_8h.html#52b270a30c58810720ae0650f64d2370ac34bba1176659b7d01c29ffe0b67c82">LMS_PROGRESS_STATUS_ERROR_PARSE</a>);
823 <a name="l00826"></a>00826 <span class="keywordflow">return</span> (-r) << 8;
824 <a name="l00827"></a>00827 } <span class="keywordflow">else</span> {
825 <a name="l00828"></a>00828 sinfo-><a class="code" href="structsinfo.html#4dc79e3c97d069939b8ba2d65d85fa1f">commit_counter</a>++;
826 <a name="l00829"></a>00829 <span class="keywordflow">if</span> (sinfo-><a class="code" href="structsinfo.html#4dc79e3c97d069939b8ba2d65d85fa1f">commit_counter</a> > lms-><a class="code" href="structlms.html#1dc82aac2ab3ff643027878bb1aa3cb8">commit_interval</a>) {
827 <a name="l00830"></a>00830 <a class="code" href="lightmediascanner__db__common_8c.html#ffa877e4fa751f090e7af8c2025d245c">lms_db_end_transaction</a>(db->transaction_commit);
828 <a name="l00831"></a>00831 <a class="code" href="lightmediascanner__db__common_8c.html#5ff807216285c93325ffaf33361dd6fc">lms_db_begin_transaction</a>(db->transaction_begin);
829 <a name="l00832"></a>00832 sinfo-><a class="code" href="structsinfo.html#4dc79e3c97d069939b8ba2d65d85fa1f">commit_counter</a> = 0;
830 <a name="l00833"></a>00833 }
831 <a name="l00834"></a>00834
832 <a name="l00835"></a>00835 _report_progress(info, path, new_len, <a class="code" href="lightmediascanner_8h.html#52b270a30c58810720ae0650f64d2370d058b5f0e26e414942e96b806d3a7c70">LMS_PROGRESS_STATUS_PROCESSED</a>);
833 <a name="l00836"></a>00836 <span class="keywordflow">return</span> r;
834 <a name="l00837"></a>00837 }
835 <a name="l00838"></a>00838
836 <a name="l00839"></a>00839 <span class="keywordflow">return</span> r;
837 <a name="l00840"></a>00840 }
838 <a name="l00841"></a>00841
839 <a name="l00842"></a>00842 <span class="keyword">static</span> <span class="keywordtype">int</span> _process_dir(<span class="keyword">struct</span> <a class="code" href="structcinfo.html">cinfo</a> *info, <span class="keywordtype">int</span> base, <span class="keywordtype">char</span> *path, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <a class="code" href="lightmediascanner__private_8h.html#ca9b2668fa08b18c630e16d1f7f702a7">process_file_callback_t</a> process_file);
840 <a name="l00843"></a>00843
841 <a name="l00844"></a>00844 <span class="keyword">static</span> <span class="keywordtype">int</span>
842 <a name="l00845"></a>00845 _process_unknown(<span class="keyword">struct</span> <a class="code" href="structcinfo.html">cinfo</a> *info, <span class="keywordtype">int</span> base, <span class="keywordtype">char</span> *path, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <a class="code" href="lightmediascanner__private_8h.html#ca9b2668fa08b18c630e16d1f7f702a7">process_file_callback_t</a> process_file)
843 <a name="l00846"></a>00846 {
844 <a name="l00847"></a>00847 <span class="keyword">struct </span>stat st;
845 <a name="l00848"></a>00848 <span class="keywordtype">int</span> new_len;
846 <a name="l00849"></a>00849
847 <a name="l00850"></a>00850 new_len = _strcat(base, path, name);
848 <a name="l00851"></a>00851 <span class="keywordflow">if</span> (new_len < 0)
849 <a name="l00852"></a>00852 <span class="keywordflow">return</span> -1;
850 <a name="l00853"></a>00853
851 <a name="l00854"></a>00854 <span class="keywordflow">if</span> (stat(path, &st) != 0) {
852 <a name="l00855"></a>00855 perror(<span class="stringliteral">"stat"</span>);
853 <a name="l00856"></a>00856 <span class="keywordflow">return</span> -2;
854 <a name="l00857"></a>00857 }
855 <a name="l00858"></a>00858
856 <a name="l00859"></a>00859 <span class="keywordflow">if</span> (S_ISREG(st.st_mode))
857 <a name="l00860"></a>00860 <span class="keywordflow">return</span> process_file(info, base, path, name);
858 <a name="l00861"></a>00861 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (S_ISDIR(st.st_mode))
859 <a name="l00862"></a>00862 <span class="keywordflow">return</span> _process_dir(info, base, path, name, process_file);
860 <a name="l00863"></a>00863 <span class="keywordflow">else</span> {
861 <a name="l00864"></a>00864 fprintf(stderr,
862 <a name="l00865"></a>00865 <span class="stringliteral">"INFO: %s is neither a directory nor a regular file.\n"</span>, path);
863 <a name="l00866"></a>00866 <span class="keywordflow">return</span> -3;
864 <a name="l00867"></a>00867 }
865 <a name="l00868"></a>00868 }
866 <a name="l00869"></a>00869
867 <a name="l00870"></a>00870 <span class="keyword">static</span> <span class="keywordtype">int</span>
868 <a name="l00871"></a>00871 _process_dir(<span class="keyword">struct</span> <a class="code" href="structcinfo.html">cinfo</a> *info, <span class="keywordtype">int</span> base, <span class="keywordtype">char</span> *path, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <a class="code" href="lightmediascanner__private_8h.html#ca9b2668fa08b18c630e16d1f7f702a7">process_file_callback_t</a> process_file)
869 <a name="l00872"></a>00872 {
870 <a name="l00873"></a>00873 <a class="code" href="structlms.html">lms_t</a> *lms = info-><a class="code" href="structcinfo.html#eff7e00325ac7d8674f42f4bfc198b5a">lms</a>;
871 <a name="l00874"></a>00874 <span class="keyword">struct </span>dirent *de;
872 <a name="l00875"></a>00875 <span class="keywordtype">int</span> new_len, r;
873 <a name="l00876"></a>00876 DIR *dir;
874 <a name="l00877"></a>00877
875 <a name="l00878"></a>00878 new_len = _strcat(base, path, name);
876 <a name="l00879"></a>00879 <span class="keywordflow">if</span> (new_len < 0)
877 <a name="l00880"></a>00880 <span class="keywordflow">return</span> -1;
878 <a name="l00881"></a>00881 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (new_len + 1 >= <a class="code" href="lightmediascanner__private_8h.html#e78bf7e06bbba1c42b740fef55cf20f8">PATH_SIZE</a>) {
879 <a name="l00882"></a>00882 fprintf(stderr, <span class="stringliteral">"ERROR: path too long\n"</span>);
880 <a name="l00883"></a>00883 <span class="keywordflow">return</span> 2;
881 <a name="l00884"></a>00884 }
882 <a name="l00885"></a>00885
883 <a name="l00886"></a>00886 dir = opendir(path);
884 <a name="l00887"></a>00887 <span class="keywordflow">if</span> (dir == NULL) {
885 <a name="l00888"></a>00888 perror(<span class="stringliteral">"opendir"</span>);
886 <a name="l00889"></a>00889 <span class="keywordflow">return</span> 3;
887 <a name="l00890"></a>00890 }
888 <a name="l00891"></a>00891
889 <a name="l00892"></a>00892 path[new_len] = <span class="charliteral">'/'</span>;
890 <a name="l00893"></a>00893 new_len++;
891 <a name="l00894"></a>00894
892 <a name="l00895"></a>00895 r = 0;
893 <a name="l00896"></a>00896 <span class="keywordflow">while</span> ((de = readdir(dir)) != NULL && !lms-><a class="code" href="structlms.html#d028e3681568215f6facd7d477c74461">stop_processing</a>) {
894 <a name="l00897"></a>00897 <span class="keywordflow">if</span> (de->d_name[0] == <span class="charliteral">'.'</span>)
895 <a name="l00898"></a>00898 <span class="keywordflow">continue</span>;
896 <a name="l00899"></a>00899 <span class="keywordflow">if</span> (de->d_type == DT_REG) {
897 <a name="l00900"></a>00900 <span class="keywordflow">if</span> (process_file(info, new_len, path, de->d_name) < 0) {
898 <a name="l00901"></a>00901 fprintf(stderr,
899 <a name="l00902"></a>00902 <span class="stringliteral">"ERROR: unrecoverable error parsing file, "</span>
900 <a name="l00903"></a>00903 <span class="stringliteral">"exit \"%s\".\n"</span>, path);
901 <a name="l00904"></a>00904 path[new_len - 1] = <span class="charliteral">'\0'</span>;
902 <a name="l00905"></a>00905 r = -4;
903 <a name="l00906"></a>00906 <span class="keywordflow">goto</span> end;
904 <a name="l00907"></a>00907 }
905 <a name="l00908"></a>00908 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (de->d_type == DT_DIR) {
906 <a name="l00909"></a>00909 <span class="keywordflow">if</span> (_process_dir(
907 <a name="l00910"></a>00910 info, new_len, path, de->d_name, process_file) < 0) {
908 <a name="l00911"></a>00911 fprintf(stderr,
909 <a name="l00912"></a>00912 <span class="stringliteral">"ERROR: unrecoverable error parsing dir, "</span>
910 <a name="l00913"></a>00913 <span class="stringliteral">"exit \"%s\".\n"</span>, path);
911 <a name="l00914"></a>00914 path[new_len - 1] = <span class="charliteral">'\0'</span>;
912 <a name="l00915"></a>00915 r = -5;
913 <a name="l00916"></a>00916 <span class="keywordflow">goto</span> end;
914 <a name="l00917"></a>00917 }
915 <a name="l00918"></a>00918 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (de->d_type == DT_UNKNOWN) {
916 <a name="l00919"></a>00919 <span class="keywordflow">if</span> (_process_unknown(
917 <a name="l00920"></a>00920 info, new_len, path, de->d_name, process_file) < 0) {
918 <a name="l00921"></a>00921 fprintf(stderr,
919 <a name="l00922"></a>00922 <span class="stringliteral">"ERROR: unrecoverable error parsing DT_UNKNOWN, "</span>
920 <a name="l00923"></a>00923 <span class="stringliteral">"exit \"%s\".\n"</span>, path);
921 <a name="l00924"></a>00924 path[new_len - 1] = <span class="charliteral">'\0'</span>;
922 <a name="l00925"></a>00925 r = -6;
923 <a name="l00926"></a>00926 <span class="keywordflow">goto</span> end;
924 <a name="l00927"></a>00927 }
925 <a name="l00928"></a>00928 }
926 <a name="l00929"></a>00929 }
927 <a name="l00930"></a>00930
928 <a name="l00931"></a>00931 end:
929 <a name="l00932"></a>00932 closedir(dir);
930 <a name="l00933"></a>00933 <span class="keywordflow">return</span> r;
931 <a name="l00934"></a>00934 }
932 <a name="l00935"></a>00935
933 <a name="l00936"></a>00936 <span class="keyword">static</span> <span class="keywordtype">int</span>
934 <a name="l00937"></a>00937 _lms_process_check_valid(<a class="code" href="structlms.html">lms_t</a> *lms, <span class="keyword">const</span> <span class="keywordtype">char</span> *path)
935 <a name="l00938"></a>00938 {
936 <a name="l00939"></a>00939 <span class="keywordflow">if</span> (!lms)
937 <a name="l00940"></a>00940 <span class="keywordflow">return</span> -1;
938 <a name="l00941"></a>00941
939 <a name="l00942"></a>00942 <span class="keywordflow">if</span> (!path)
940 <a name="l00943"></a>00943 <span class="keywordflow">return</span> -2;
941 <a name="l00944"></a>00944
942 <a name="l00945"></a>00945 <span class="keywordflow">if</span> (lms-><a class="code" href="structlms.html#bb03533445b77299e964b2ec02bca039">is_processing</a>) {
943 <a name="l00946"></a>00946 fprintf(stderr, <span class="stringliteral">"ERROR: is already processing.\n"</span>);
944 <a name="l00947"></a>00947 <span class="keywordflow">return</span> -3;
945 <a name="l00948"></a>00948 }
946 <a name="l00949"></a>00949
947 <a name="l00950"></a>00950 <span class="keywordflow">if</span> (!lms-><a class="code" href="structlms.html#52883423c9a1276420ba2bb9b50a138c">parsers</a>) {
948 <a name="l00951"></a>00951 fprintf(stderr, <span class="stringliteral">"ERROR: no plugins registered.\n"</span>);
949 <a name="l00952"></a>00952 <span class="keywordflow">return</span> -4;
950 <a name="l00953"></a>00953 }
951 <a name="l00954"></a>00954
952 <a name="l00955"></a>00955 <span class="keywordflow">return</span> 0;
953 <a name="l00956"></a>00956 }
954 <a name="l00957"></a>00957
955 <a name="l00958"></a>00958 <span class="keyword">static</span> <span class="keywordtype">int</span>
956 <a name="l00959"></a>00959 _process_trigger(<span class="keyword">struct</span> <a class="code" href="structcinfo.html">cinfo</a> *info, <span class="keyword">const</span> <span class="keywordtype">char</span> *top_path, <a class="code" href="lightmediascanner__private_8h.html#ca9b2668fa08b18c630e16d1f7f702a7">process_file_callback_t</a> process_file)
957 <a name="l00960"></a>00960 {
958 <a name="l00961"></a>00961 <span class="keywordtype">char</span> path[<a class="code" href="lightmediascanner__private_8h.html#e78bf7e06bbba1c42b740fef55cf20f8">PATH_SIZE</a>], *bname;
959 <a name="l00962"></a>00962 <a class="code" href="structlms.html">lms_t</a> *lms = info-><a class="code" href="structcinfo.html#eff7e00325ac7d8674f42f4bfc198b5a">lms</a>;
960 <a name="l00963"></a>00963 <span class="keywordtype">int</span> len;
961 <a name="l00964"></a>00964 <span class="keywordtype">int</span> r;
962 <a name="l00965"></a>00965
963 <a name="l00966"></a>00966 <span class="keywordflow">if</span> (realpath(top_path, path) == NULL) {
964 <a name="l00967"></a>00967 perror(<span class="stringliteral">"realpath"</span>);
965 <a name="l00968"></a>00968 <span class="keywordflow">return</span> -1;
966 <a name="l00969"></a>00969 }
967 <a name="l00970"></a>00970
968 <a name="l00971"></a>00971 <span class="comment">/* search '/' backwards, split dirname and basename, note realpath usage */</span>
969 <a name="l00972"></a>00972 len = strlen(path);
970 <a name="l00973"></a>00973 <span class="keywordflow">for</span> (; len >= 0 && path[len] != <span class="charliteral">'/'</span>; len--);
971 <a name="l00974"></a>00974 len++;
972 <a name="l00975"></a>00975 bname = strdup(path + len);
973 <a name="l00976"></a>00976 <span class="keywordflow">if</span> (bname == NULL) {
974 <a name="l00977"></a>00977 perror(<span class="stringliteral">"strdup"</span>);
975 <a name="l00978"></a>00978 <span class="keywordflow">return</span> -2;
976 <a name="l00979"></a>00979 }
977 <a name="l00980"></a>00980
978 <a name="l00981"></a>00981 lms-><a class="code" href="structlms.html#bb03533445b77299e964b2ec02bca039">is_processing</a> = 1;
979 <a name="l00982"></a>00982 lms-><a class="code" href="structlms.html#d028e3681568215f6facd7d477c74461">stop_processing</a> = 0;
980 <a name="l00983"></a>00983 r = _process_dir(info, len, path, bname, process_file);
981 <a name="l00984"></a>00984 lms-><a class="code" href="structlms.html#bb03533445b77299e964b2ec02bca039">is_processing</a> = 0;
982 <a name="l00985"></a>00985 lms-><a class="code" href="structlms.html#d028e3681568215f6facd7d477c74461">stop_processing</a> = 0;
983 <a name="l00986"></a>00986 free(bname);
984 <a name="l00987"></a>00987
985 <a name="l00988"></a>00988 <span class="keywordflow">return</span> r;
986 <a name="l00989"></a>00989 }
987 <a name="l00990"></a>00990
988 <a name="l01001"></a>01001 <span class="keywordtype">int</span>
989 <a name="l01002"></a><a class="code" href="lightmediascanner__process_8c.html#c2f07fb73717514237862c98dbf023b2">01002</a> <a class="code" href="lightmediascanner_8h.html#7d2b81cfe07a8cce4c2bef705e7529f4">lms_process</a>(<a class="code" href="structlms.html">lms_t</a> *lms, <span class="keyword">const</span> <span class="keywordtype">char</span> *top_path)
990 <a name="l01003"></a>01003 {
991 <a name="l01004"></a>01004 <span class="keyword">struct </span>pinfo pinfo;
992 <a name="l01005"></a>01005 <span class="keywordtype">int</span> r;
993 <a name="l01006"></a>01006
994 <a name="l01007"></a>01007 r = _lms_process_check_valid(lms, top_path);
995 <a name="l01008"></a>01008 <span class="keywordflow">if</span> (r < 0)
996 <a name="l01009"></a>01009 <span class="keywordflow">return</span> r;
997 <a name="l01010"></a>01010
998 <a name="l01011"></a>01011 pinfo.<a class="code" href="structpinfo.html#46a4fc606bd47def48714760afcbc18b">common</a>.<a class="code" href="structcinfo.html#eff7e00325ac7d8674f42f4bfc198b5a">lms</a> = lms;
999 <a name="l01012"></a>01012
1000 <a name="l01013"></a>01013 <span class="keywordflow">if</span> (<a class="code" href="lightmediascanner__private_8h.html#a5952b7aae2fa795396a5a286c2ee4a4">lms_create_pipes</a>(&pinfo) != 0) {
1001 <a name="l01014"></a>01014 r = -1;
1002 <a name="l01015"></a>01015 <span class="keywordflow">goto</span> end;
1003 <a name="l01016"></a>01016 }
1004 <a name="l01017"></a>01017
1005 <a name="l01018"></a>01018 <span class="keywordflow">if</span> (<a class="code" href="lightmediascanner__private_8h.html#439b3c62e96d472bdb2125a0a04d4fa6">lms_create_slave</a>(&pinfo, _slave_work) != 0) {
1006 <a name="l01019"></a>01019 r = -2;
1007 <a name="l01020"></a>01020 <span class="keywordflow">goto</span> close_pipes;
1008 <a name="l01021"></a>01021 }
1009 <a name="l01022"></a>01022
1010 <a name="l01023"></a>01023 r = _process_trigger((<span class="keyword">struct</span> <a class="code" href="structcinfo.html">cinfo</a> *)&pinfo, top_path, _process_file);
1011 <a name="l01024"></a>01024
1012 <a name="l01025"></a>01025 <a class="code" href="lightmediascanner__private_8h.html#dd3853bb333e8bee167477933a058ae5">lms_finish_slave</a>(&pinfo, _master_send_finish);
1013 <a name="l01026"></a>01026 close_pipes:
1014 <a name="l01027"></a>01027 <a class="code" href="lightmediascanner__private_8h.html#8c1aa0a9d9bb796db279caeb97e04eed">lms_close_pipes</a>(&pinfo);
1015 <a name="l01028"></a>01028 end:
1016 <a name="l01029"></a>01029 <span class="keywordflow">return</span> r;
1017 <a name="l01030"></a>01030 }
1018 <a name="l01031"></a>01031
1019 <a name="l01043"></a>01043 <span class="keywordtype">int</span>
1020 <a name="l01044"></a><a class="code" href="lightmediascanner__process_8c.html#5db83cefb7a50bbecea9de26a6ef1c2c">01044</a> <a class="code" href="lightmediascanner_8h.html#c5eda23c23b2ea76f001ac994c2ba9e2">lms_process_single_process</a>(<a class="code" href="structlms.html">lms_t</a> *lms, <span class="keyword">const</span> <span class="keywordtype">char</span> *top_path)
1021 <a name="l01045"></a>01045 {
1022 <a name="l01046"></a>01046 <span class="keyword">struct </span>sinfo sinfo;
1023 <a name="l01047"></a>01047 <span class="keywordtype">int</span> r;
1024 <a name="l01048"></a>01048
1025 <a name="l01049"></a>01049 r = _lms_process_check_valid(lms, top_path);
1026 <a name="l01050"></a>01050 <span class="keywordflow">if</span> (r < 0)
1027 <a name="l01051"></a>01051 <span class="keywordflow">return</span> r;
1028 <a name="l01052"></a>01052
1029 <a name="l01053"></a>01053 sinfo.<a class="code" href="structsinfo.html#aa9d846b49c394348027d31e49c535be">common</a>.<a class="code" href="structcinfo.html#eff7e00325ac7d8674f42f4bfc198b5a">lms</a> = lms;
1030 <a name="l01054"></a>01054 sinfo.<a class="code" href="structsinfo.html#4dc79e3c97d069939b8ba2d65d85fa1f">commit_counter</a> = 0;
1031 <a name="l01055"></a>01055
1032 <a name="l01056"></a>01056 r = _db_and_parsers_setup(sinfo.<a class="code" href="structsinfo.html#aa9d846b49c394348027d31e49c535be">common</a>.<a class="code" href="structcinfo.html#eff7e00325ac7d8674f42f4bfc198b5a">lms</a>, &sinfo.<a class="code" href="structsinfo.html#e15c5adc74f2f712a8becebff37a06d4">db</a>, &sinfo.<a class="code" href="structsinfo.html#453d67e0467608c10700c7217cfe19fd">parser_match</a>);
1033 <a name="l01057"></a>01057 <span class="keywordflow">if</span> (r < 0) {
1034 <a name="l01058"></a>01058 <span class="keywordflow">if</span> (r == -1)
1035 <a name="l01059"></a>01059 <span class="keywordflow">return</span> r;
1036 <a name="l01060"></a>01060 <span class="keywordflow">else</span>
1037 <a name="l01061"></a>01061 <span class="keywordflow">goto</span> finish;
1038 <a name="l01062"></a>01062 }
1039 <a name="l01063"></a>01063
1040 <a name="l01064"></a>01064 <a class="code" href="lightmediascanner__db__common_8c.html#5ff807216285c93325ffaf33361dd6fc">lms_db_begin_transaction</a>(sinfo.<a class="code" href="structsinfo.html#e15c5adc74f2f712a8becebff37a06d4">db</a>->transaction_begin);
1041 <a name="l01065"></a>01065
1042 <a name="l01066"></a>01066 r = _process_trigger(
1043 <a name="l01067"></a>01067 (<span class="keyword">struct</span> <a class="code" href="structcinfo.html">cinfo</a> *)&sinfo, top_path, _process_file_single_process);
1044 <a name="l01068"></a>01068
1045 <a name="l01069"></a>01069 free(sinfo.parser_match);
1046 <a name="l01070"></a>01070 <a class="code" href="lightmediascanner__db__common_8c.html#ffa877e4fa751f090e7af8c2025d245c">lms_db_end_transaction</a>(sinfo.db->transaction_commit);
1047 <a name="l01071"></a>01071
1048 <a name="l01072"></a>01072 finish:
1049 <a name="l01073"></a>01073 <a class="code" href="lightmediascanner__private_8h.html#74adcb264b3092f3ae9249de93f9130f">lms_parsers_finish</a>(lms, sinfo.db->handle);
1050 <a name="l01074"></a>01074 _db_close(sinfo.db);
1051 <a name="l01075"></a>01075 <span class="keywordflow">return</span> r;
1052 <a name="l01076"></a>01076 }
1053 <a name="l01077"></a>01077
1054 <a name="l01078"></a>01078 <span class="keywordtype">void</span>
1055 <a name="l01079"></a><a class="code" href="lightmediascanner__process_8c.html#36d624baae0531c20e716c88a82e0aaf">01079</a> <a class="code" href="lightmediascanner_8h.html#30aa1e83907fc1049d2adccb28eef489">lms_stop_processing</a>(<a class="code" href="structlms.html">lms_t</a> *lms)
1056 <a name="l01080"></a>01080 {
1057 <a name="l01081"></a>01081 <span class="keywordflow">if</span> (!lms)
1058 <a name="l01082"></a>01082 <span class="keywordflow">return</span>;
1059 <a name="l01083"></a>01083 <span class="keywordflow">if</span> (!lms-><a class="code" href="structlms.html#bb03533445b77299e964b2ec02bca039">is_processing</a>)
1060 <a name="l01084"></a>01084 <span class="keywordflow">return</span>;
1061 <a name="l01085"></a>01085
1062 <a name="l01086"></a>01086 lms-><a class="code" href="structlms.html#d028e3681568215f6facd7d477c74461">stop_processing</a> = 1;
1063 <a name="l01087"></a>01087 }
1065 <hr size="1"><address style="text-align: right;"><small>Generated on Sun Oct 5 12:24:53 2008 for Light Media Scanner by
1066 <a href="http://www.doxygen.org/index.html">
1067 <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address>
projects / lms / blob