Root/
1 | #ifndef __LINUX_NET_AFUNIX_H |
2 | #define __LINUX_NET_AFUNIX_H |
3 | |
4 | #include <linux/socket.h> |
5 | #include <linux/un.h> |
6 | #include <linux/mutex.h> |
7 | #include <net/sock.h> |
8 | |
9 | extern void unix_inflight(struct file *fp); |
10 | extern void unix_notinflight(struct file *fp); |
11 | extern void unix_gc(void); |
12 | extern void wait_for_unix_gc(void); |
13 | |
14 | #define UNIX_HASH_SIZE 256 |
15 | |
16 | extern unsigned int unix_tot_inflight; |
17 | |
18 | struct unix_address { |
19 | atomic_t refcnt; |
20 | int len; |
21 | unsigned hash; |
22 | struct sockaddr_un name[0]; |
23 | }; |
24 | |
25 | struct unix_skb_parms { |
26 | struct ucred creds; /* Skb credentials */ |
27 | struct scm_fp_list *fp; /* Passed files */ |
28 | #ifdef CONFIG_SECURITY_NETWORK |
29 | u32 secid; /* Security ID */ |
30 | #endif |
31 | }; |
32 | |
33 | #define UNIXCB(skb) (*(struct unix_skb_parms*)&((skb)->cb)) |
34 | #define UNIXCREDS(skb) (&UNIXCB((skb)).creds) |
35 | #define UNIXSID(skb) (&UNIXCB((skb)).secid) |
36 | |
37 | #define unix_state_lock(s) spin_lock(&unix_sk(s)->lock) |
38 | #define unix_state_unlock(s) spin_unlock(&unix_sk(s)->lock) |
39 | #define unix_state_lock_nested(s) \ |
40 | spin_lock_nested(&unix_sk(s)->lock, \ |
41 | SINGLE_DEPTH_NESTING) |
42 | |
43 | #ifdef __KERNEL__ |
44 | /* The AF_UNIX socket */ |
45 | struct unix_sock { |
46 | /* WARNING: sk has to be the first member */ |
47 | struct sock sk; |
48 | struct unix_address *addr; |
49 | struct dentry *dentry; |
50 | struct vfsmount *mnt; |
51 | struct mutex readlock; |
52 | struct sock *peer; |
53 | struct sock *other; |
54 | struct list_head link; |
55 | atomic_long_t inflight; |
56 | spinlock_t lock; |
57 | unsigned int gc_candidate : 1; |
58 | unsigned int gc_maybe_cycle : 1; |
59 | wait_queue_head_t peer_wait; |
60 | }; |
61 | #define unix_sk(__sk) ((struct unix_sock *)__sk) |
62 | |
63 | #ifdef CONFIG_SYSCTL |
64 | extern int unix_sysctl_register(struct net *net); |
65 | extern void unix_sysctl_unregister(struct net *net); |
66 | #else |
67 | static inline int unix_sysctl_register(struct net *net) { return 0; } |
68 | static inline void unix_sysctl_unregister(struct net *net) {} |
69 | #endif |
70 | #endif |
71 | #endif |
72 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9