+ if (cached)
+ {
+ int i;
+
+#if 0
+ printf("::: LOADING existing hash entry for '%s' ...\n", identifier);
+#endif
+
+ artwork_info = newTreeInfo();
+ setTreeInfoToDefaults(artwork_info, type);
+
+ /* set all structure fields according to the token/value pairs */
+ ldi = *artwork_info;
+ for (i = 0; artworkinfo_tokens[i].type != -1; i++)
+ {
+ char *token = getCacheToken(token_prefix, artworkinfo_tokens[i].text);
+ char *value = getHashEntry(artworkinfo_hash_old, token);
+
+#if 0
+ printf("::: - setting '%s' => '%s'\n", token, value);
+#endif
+
+ setSetupInfo(artworkinfo_tokens, i, value);
+
+ /* check if cache entry for this item is invalid or incomplete */
+ if (value == NULL)
+ {
+#if 0
+ printf("::: - WARNING: cache entry '%s' invalid\n", token);
+#endif
+
+ cached = FALSE;
+ }
+ }
+ *artwork_info = ldi;
+ }
+
+ if (cached)
+ {
+ char *filename_levelinfo = getPath2(getLevelDirFromTreeInfo(level_node),
+ LEVELINFO_FILENAME);
+ char *filename_artworkinfo = getPath2(getSetupArtworkDir(artwork_info),
+ ARTWORKINFO_FILENAME(type));
+
+ /* check if corresponding "levelinfo.conf" file has changed */
+ token_main = getCacheToken(token_prefix, "TIMESTAMP_LEVELINFO");
+ cache_entry = getHashEntry(artworkinfo_hash_old, token_main);
+
+ if (modifiedFileTimestamp(filename_levelinfo, cache_entry))
+ cached = FALSE;
+
+ /* check if corresponding "<artworkinfo>.conf" file has changed */
+ token_main = getCacheToken(token_prefix, "TIMESTAMP_ARTWORKINFO");
+ cache_entry = getHashEntry(artworkinfo_hash_old, token_main);
+
+ if (modifiedFileTimestamp(filename_artworkinfo, cache_entry))
+ cached = FALSE;
+
+#if 0
+ if (!cached)
+ printf("::: '%s': INVALIDATED FROM CACHE\n", identifier);
+#endif
+
+ checked_free(filename_levelinfo);
+ checked_free(filename_artworkinfo);
+ }
+
+ if (!cached && artwork_info != NULL)
+ {
+ freeTreeInfo(artwork_info);
+
+ return NULL;
+ }
+
+ return artwork_info;
+}
+
+static void setArtworkInfoCacheEntry(TreeInfo *artwork_info,
+ LevelDirTree *level_node, int type)
+{
+ char *identifier = level_node->subdir;
+ char *type_string = ARTWORK_DIRECTORY(type);
+ char *token_prefix = getCacheTokenPrefix(type_string, identifier);
+ char *token_main = getCacheToken(token_prefix, "CACHED");
+ boolean set_cache_timestamps = TRUE;
+ int i;
+
+#if 0
+ printf("::: adding '%s' to cache!\n", token_main);
+#endif
+
+ setHashEntry(artworkinfo_hash_new, token_main, "true");
+
+ if (set_cache_timestamps)
+ {
+ char *filename_levelinfo = getPath2(getLevelDirFromTreeInfo(level_node),
+ LEVELINFO_FILENAME);
+ char *filename_artworkinfo = getPath2(getSetupArtworkDir(artwork_info),
+ ARTWORKINFO_FILENAME(type));
+ char *timestamp_levelinfo = getFileTimestamp(filename_levelinfo);
+ char *timestamp_artworkinfo = getFileTimestamp(filename_artworkinfo);
+
+ token_main = getCacheToken(token_prefix, "TIMESTAMP_LEVELINFO");
+ setHashEntry(artworkinfo_hash_new, token_main, timestamp_levelinfo);
+
+ token_main = getCacheToken(token_prefix, "TIMESTAMP_ARTWORKINFO");
+ setHashEntry(artworkinfo_hash_new, token_main, timestamp_artworkinfo);
+
+ checked_free(filename_levelinfo);
+ checked_free(filename_artworkinfo);
+ checked_free(timestamp_levelinfo);
+ checked_free(timestamp_artworkinfo);
+ }
+
+ ldi = *artwork_info;
+ for (i = 0; artworkinfo_tokens[i].type != -1; i++)
+ {
+ char *token = getCacheToken(token_prefix, artworkinfo_tokens[i].text);
+ char *value = getSetupValue(artworkinfo_tokens[i].type,
+ artworkinfo_tokens[i].value);
+ if (value != NULL)
+ {
+ setHashEntry(artworkinfo_hash_new, token, value);
+
+#if 0
+ printf("::: - setting '%s' => '%s'\n\n", token, value);
+#endif
+ }
+ }