/* * Copyright (C) 2003-2010 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 "client_internal.h" #include <assert.h> static GList *clients; static unsigned num_clients; bool client_list_is_empty(void) { return num_clients == 0; } bool client_list_is_full(void) { return num_clients >= client_max_connections; } struct client * client_list_get_first(void) { assert(clients != NULL); return clients->data; } void client_list_add(struct client *client) { clients = g_list_prepend(clients, client); ++num_clients; } void client_list_foreach(GFunc func, gpointer user_data) { g_list_foreach(clients, func, user_data); } void client_list_remove(struct client *client) { assert(num_clients > 0); assert(clients != NULL); clients = g_list_remove(clients, client); --num_clients; }