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Diffstat (limited to '')
-rw-r--r-- | src/client_list.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/client_list.c b/src/client_list.c new file mode 100644 index 000000000..5332ed65f --- /dev/null +++ b/src/client_list.c @@ -0,0 +1,69 @@ +/* + * 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; +} |