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/*
* Copyright (C) 2003-2013 The Music Player Daemon Project
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include "PlaylistVector.hxx"
#include "DatabaseLock.hxx"
#include <assert.h>
#include <string.h>
#include <glib.h>
void
playlist_vector_deinit(struct list_head *pv)
{
assert(pv != NULL);
PlaylistInfo *pm, *n;
playlist_vector_for_each_safe(pm, n, pv)
delete pm;
}
PlaylistInfo *
playlist_vector_find(struct list_head *pv, const char *name)
{
assert(holding_db_lock());
assert(pv != NULL);
assert(name != NULL);
PlaylistInfo *pm;
playlist_vector_for_each(pm, pv)
if (pm->name.compare(name) == 0)
return pm;
return NULL;
}
void
playlist_vector_add(struct list_head *pv, PlaylistInfo &&pi)
{
assert(holding_db_lock());
PlaylistInfo *pm = new PlaylistInfo(std::move(pi));
list_add_tail(&pm->siblings, pv);
}
bool
playlist_vector_update_or_add(struct list_head *pv, PlaylistInfo &&pi)
{
assert(holding_db_lock());
PlaylistInfo *pm = playlist_vector_find(pv, pi.name.c_str());
if (pm != NULL) {
if (pi.mtime == pm->mtime)
return false;
pm->mtime = pi.mtime;
} else
playlist_vector_add(pv, std::move(pi));
return true;
}
bool
playlist_vector_remove(struct list_head *pv, const char *name)
{
assert(holding_db_lock());
PlaylistInfo *pm = playlist_vector_find(pv, name);
if (pm == NULL)
return false;
list_del(&pm->siblings);
delete pm;
return true;
}
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