3c4de5b560
The tag pool is a shared global resource that is infrequently modified. However, it can occasionally be modified by several threads, especially by the metadata_pipe for streaming metadata (both reading/writing). The bulk tag_item pool is NOT locked as currently only the update thread uses it.
37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
/* the Music Player Daemon (MPD)
|
|
* Copyright (C) 2008 Max Kellermann <max@duempel.org>
|
|
* 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
|
|
*/
|
|
|
|
#ifndef TAG_POOL_H
|
|
#define TAG_POOL_H
|
|
|
|
#include "tag.h"
|
|
#include "os_compat.h"
|
|
|
|
extern pthread_mutex_t tag_pool_lock;
|
|
|
|
struct tag_item;
|
|
|
|
struct tag_item *tag_pool_get_item(enum tag_type type,
|
|
const char *value, int length);
|
|
|
|
struct tag_item *tag_pool_dup_item(struct tag_item *item);
|
|
|
|
void tag_pool_put_item(struct tag_item *item);
|
|
|
|
#endif
|