kobject_ns.h (2d8ad8719591fa803b0d589ed057fa46f49b7155) kobject_ns.h (a685e08987d1edf1995b76511d4c98ea0e905377)
1/* Kernel object name space definitions
2 *
3 * Copyright (c) 2002-2003 Patrick Mochel
4 * Copyright (c) 2002-2003 Open Source Development Labs
5 * Copyright (c) 2006-2008 Greg Kroah-Hartman <greg@kroah.com>
6 * Copyright (c) 2006-2008 Novell Inc.
7 *
8 * Split from kobject.h by David Howells (dhowells@redhat.com)

--- 18 unchanged lines hidden (view full) ---

27enum kobj_ns_type {
28 KOBJ_NS_TYPE_NONE = 0,
29 KOBJ_NS_TYPE_NET,
30 KOBJ_NS_TYPES
31};
32
33/*
34 * Callbacks so sysfs can determine namespaces
1/* Kernel object name space definitions
2 *
3 * Copyright (c) 2002-2003 Patrick Mochel
4 * Copyright (c) 2002-2003 Open Source Development Labs
5 * Copyright (c) 2006-2008 Greg Kroah-Hartman <greg@kroah.com>
6 * Copyright (c) 2006-2008 Novell Inc.
7 *
8 * Split from kobject.h by David Howells (dhowells@redhat.com)

--- 18 unchanged lines hidden (view full) ---

27enum kobj_ns_type {
28 KOBJ_NS_TYPE_NONE = 0,
29 KOBJ_NS_TYPE_NET,
30 KOBJ_NS_TYPES
31};
32
33/*
34 * Callbacks so sysfs can determine namespaces
35 * @current_ns: return calling task's namespace
35 * @grab_current_ns: return a new reference to calling task's namespace
36 * @netlink_ns: return namespace to which a sock belongs (right?)
37 * @initial_ns: return the initial namespace (i.e. init_net_ns)
36 * @netlink_ns: return namespace to which a sock belongs (right?)
37 * @initial_ns: return the initial namespace (i.e. init_net_ns)
38 * @drop_ns: drops a reference to namespace
38 */
39struct kobj_ns_type_operations {
40 enum kobj_ns_type type;
39 */
40struct kobj_ns_type_operations {
41 enum kobj_ns_type type;
41 const void *(*current_ns)(void);
42 void *(*grab_current_ns)(void);
42 const void *(*netlink_ns)(struct sock *sk);
43 const void *(*initial_ns)(void);
43 const void *(*netlink_ns)(struct sock *sk);
44 const void *(*initial_ns)(void);
45 void (*drop_ns)(void *);
44};
45
46int kobj_ns_type_register(const struct kobj_ns_type_operations *ops);
47int kobj_ns_type_registered(enum kobj_ns_type type);
48const struct kobj_ns_type_operations *kobj_child_ns_ops(struct kobject *parent);
49const struct kobj_ns_type_operations *kobj_ns_ops(struct kobject *kobj);
50
46};
47
48int kobj_ns_type_register(const struct kobj_ns_type_operations *ops);
49int kobj_ns_type_registered(enum kobj_ns_type type);
50const struct kobj_ns_type_operations *kobj_child_ns_ops(struct kobject *parent);
51const struct kobj_ns_type_operations *kobj_ns_ops(struct kobject *kobj);
52
51const void *kobj_ns_current(enum kobj_ns_type type);
53void *kobj_ns_grab_current(enum kobj_ns_type type);
52const void *kobj_ns_netlink(enum kobj_ns_type type, struct sock *sk);
53const void *kobj_ns_initial(enum kobj_ns_type type);
54const void *kobj_ns_netlink(enum kobj_ns_type type, struct sock *sk);
55const void *kobj_ns_initial(enum kobj_ns_type type);
54void kobj_ns_exit(enum kobj_ns_type type, const void *ns);
56void kobj_ns_drop(enum kobj_ns_type type, void *ns);
55
56#endif /* _LINUX_KOBJECT_NS_H */
57
58#endif /* _LINUX_KOBJECT_NS_H */