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Diffstat (limited to '')
-rw-r--r-- | src/tagTracker.c | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/src/tagTracker.c b/src/tagTracker.c deleted file mode 100644 index bc9a43bc7..000000000 --- a/src/tagTracker.c +++ /dev/null @@ -1,117 +0,0 @@ -/* the Music Player Daemon (MPD) - * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com) - * This project's homepage is: http://www.musicpd.org - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include "tagTracker.h" - -#include "tag.h" -#include "utils.h" -#include "client.h" -#include "directory.h" - -struct visited { - struct visited *next; - - /** - * this is the original pointer passed to visitInTagTracker(), - * i.e. the caller must not invalidate it until he calls - * resetVisitedFlagsInTagTracker(). - */ - const char *value; -} mpd_packed; - -static struct visited *visited_heads[TAG_NUM_OF_ITEM_TYPES]; -static unsigned num_visited[TAG_NUM_OF_ITEM_TYPES]; - -static int visit_tag_items(Song *song, void *data) -{ - enum tag_type type = (enum tag_type)(size_t)data; - unsigned i; - - if (song->tag == NULL) - return 0; - - for (i = 0; i < (unsigned)song->tag->numOfItems; ++i) { - const struct tag_item *item = song->tag->items[i]; - if (item->type == type) - visitInTagTracker(type, item->value); - } - - return 0; -} - -int getNumberOfTagItems(int type) -{ - int ret; - - resetVisitedFlagsInTagTracker(type); - - traverseAllIn(NULL, visit_tag_items, NULL, (void*)(size_t)type); - - ret = (int)num_visited[type]; - resetVisitedFlagsInTagTracker(type); - return ret; -} - -void resetVisitedFlagsInTagTracker(int type) -{ - while (visited_heads[type] != NULL) { - struct visited *v = visited_heads[type]; - visited_heads[type] = v->next; - free(v); - } - - num_visited[type] = 0; -} - -static struct visited * -find_visit(int type, const char *p) -{ - struct visited *v; - - for (v = visited_heads[type]; v != NULL; v = v->next) - if (strcmp(v->value, p) == 0) - return v; - - return NULL; -} - -void visitInTagTracker(int type, const char *str) -{ - struct visited *v = find_visit(type, str); - size_t length; - - if (v != NULL) - return; - - length = strlen(str); - v = xmalloc(sizeof(*v)); - v->value = str; - v->next = visited_heads[type]; - visited_heads[type] = v; - ++num_visited[type]; -} - -void printVisitedInTagTracker(struct client *client, int type) -{ - struct visited *v; - - for (v = visited_heads[type]; v != NULL; v = v->next) - client_printf(client, "%s: %s\n", - mpdTagItemKeys[type], - v->value); -} |