From 6d461a4fe7896faa1aec5a5417888cf179e46b9f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Mon, 22 Feb 2016 01:12:47 -0300 Subject: Linux-libre 4.4.2-gnu --- ipc/kdbus/names.h | 105 ------------------------------------------------------ 1 file changed, 105 deletions(-) delete mode 100644 ipc/kdbus/names.h (limited to 'ipc/kdbus/names.h') diff --git a/ipc/kdbus/names.h b/ipc/kdbus/names.h deleted file mode 100644 index edac59ddd..000000000 --- a/ipc/kdbus/names.h +++ /dev/null @@ -1,105 +0,0 @@ -/* - * Copyright (C) 2013-2015 Kay Sievers - * Copyright (C) 2013-2015 Greg Kroah-Hartman - * Copyright (C) 2013-2015 Daniel Mack - * Copyright (C) 2013-2015 David Herrmann - * Copyright (C) 2013-2015 Linux Foundation - * Copyright (C) 2014-2015 Djalal Harouni - * - * kdbus is free software; you can redistribute it and/or modify it under - * the terms of the GNU Lesser General Public License as published by the - * Free Software Foundation; either version 2.1 of the License, or (at - * your option) any later version. - */ - -#ifndef __KDBUS_NAMES_H -#define __KDBUS_NAMES_H - -#include -#include - -struct kdbus_name_entry; -struct kdbus_name_owner; -struct kdbus_name_registry; - -/** - * struct kdbus_name_registry - names registered for a bus - * @entries_hash: Map of entries - * @lock: Registry data lock - * @name_seq_last: Last used sequence number to assign to a name entry - */ -struct kdbus_name_registry { - DECLARE_HASHTABLE(entries_hash, 8); - struct rw_semaphore rwlock; - u64 name_seq_last; -}; - -/** - * struct kdbus_name_entry - well-know name entry - * @name_id: sequence number of name entry to be able to uniquely - * identify a name over its registration lifetime - * @activator: activator of this name, or NULL - * @queue: list of queued owners - * @hentry: entry in registry map - * @name: well-known name - */ -struct kdbus_name_entry { - u64 name_id; - struct kdbus_name_owner *activator; - struct list_head queue; - struct hlist_node hentry; - char name[]; -}; - -/** - * struct kdbus_name_owner - owner of a well-known name - * @flags: KDBUS_NAME_* flags of this owner - * @conn: connection owning the name - * @name: name that is owned - * @conn_entry: link into @conn - * @name_entry: link into @name - */ -struct kdbus_name_owner { - u64 flags; - struct kdbus_conn *conn; - struct kdbus_name_entry *name; - struct list_head conn_entry; - struct list_head name_entry; -}; - -bool kdbus_name_is_valid(const char *p, bool allow_wildcard); - -struct kdbus_name_registry *kdbus_name_registry_new(void); -void kdbus_name_registry_free(struct kdbus_name_registry *reg); - -struct kdbus_name_entry * -kdbus_name_lookup_unlocked(struct kdbus_name_registry *reg, const char *name); - -int kdbus_name_acquire(struct kdbus_name_registry *reg, - struct kdbus_conn *conn, const char *name, - u64 flags, u64 *return_flags); -void kdbus_name_release_all(struct kdbus_name_registry *reg, - struct kdbus_conn *conn); - -int kdbus_cmd_name_acquire(struct kdbus_conn *conn, void __user *argp); -int kdbus_cmd_name_release(struct kdbus_conn *conn, void __user *argp); -int kdbus_cmd_list(struct kdbus_conn *conn, void __user *argp); - -/** - * kdbus_name_get_owner() - get current owner of a name - * @name: name to get current owner of - * - * This returns a pointer to the current owner of a name (or its activator if - * there is no owner). The caller must make sure @name is valid and does not - * vanish. - * - * Return: Pointer to current owner or NULL if there is none. - */ -static inline struct kdbus_name_owner * -kdbus_name_get_owner(struct kdbus_name_entry *name) -{ - return list_first_entry_or_null(&name->queue, struct kdbus_name_owner, - name_entry) ? : name->activator; -} - -#endif -- cgit v1.2.3