mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-21 08:53:41 +00:00
20380731bc
Of this type, mostly: CHECK net/ipv6/netfilter.c net/ipv6/netfilter.c:96:12: warning: symbol 'ipv6_netfilter_init' was not declared. Should it be static? net/ipv6/netfilter.c:101:6: warning: symbol 'ipv6_netfilter_fini' was not declared. Should it be static? Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com> Signed-off-by: David S. Miller <davem@davemloft.net>
94 lines
2.4 KiB
C
94 lines
2.4 KiB
C
#ifndef __LINUX_NET_AFUNIX_H
|
|
#define __LINUX_NET_AFUNIX_H
|
|
|
|
#include <linux/config.h>
|
|
#include <linux/socket.h>
|
|
#include <linux/un.h>
|
|
#include <net/sock.h>
|
|
|
|
extern void unix_inflight(struct file *fp);
|
|
extern void unix_notinflight(struct file *fp);
|
|
extern void unix_gc(void);
|
|
|
|
#define UNIX_HASH_SIZE 256
|
|
|
|
extern struct hlist_head unix_socket_table[UNIX_HASH_SIZE + 1];
|
|
extern rwlock_t unix_table_lock;
|
|
|
|
extern atomic_t unix_tot_inflight;
|
|
|
|
static inline struct sock *first_unix_socket(int *i)
|
|
{
|
|
for (*i = 0; *i <= UNIX_HASH_SIZE; (*i)++) {
|
|
if (!hlist_empty(&unix_socket_table[*i]))
|
|
return __sk_head(&unix_socket_table[*i]);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static inline struct sock *next_unix_socket(int *i, struct sock *s)
|
|
{
|
|
struct sock *next = sk_next(s);
|
|
/* More in this chain? */
|
|
if (next)
|
|
return next;
|
|
/* Look for next non-empty chain. */
|
|
for ((*i)++; *i <= UNIX_HASH_SIZE; (*i)++) {
|
|
if (!hlist_empty(&unix_socket_table[*i]))
|
|
return __sk_head(&unix_socket_table[*i]);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
#define forall_unix_sockets(i, s) \
|
|
for (s = first_unix_socket(&(i)); s; s = next_unix_socket(&(i),(s)))
|
|
|
|
struct unix_address {
|
|
atomic_t refcnt;
|
|
int len;
|
|
unsigned hash;
|
|
struct sockaddr_un name[0];
|
|
};
|
|
|
|
struct unix_skb_parms {
|
|
struct ucred creds; /* Skb credentials */
|
|
struct scm_fp_list *fp; /* Passed files */
|
|
};
|
|
|
|
#define UNIXCB(skb) (*(struct unix_skb_parms*)&((skb)->cb))
|
|
#define UNIXCREDS(skb) (&UNIXCB((skb)).creds)
|
|
|
|
#define unix_state_rlock(s) read_lock(&unix_sk(s)->lock)
|
|
#define unix_state_runlock(s) read_unlock(&unix_sk(s)->lock)
|
|
#define unix_state_wlock(s) write_lock(&unix_sk(s)->lock)
|
|
#define unix_state_wunlock(s) write_unlock(&unix_sk(s)->lock)
|
|
|
|
#ifdef __KERNEL__
|
|
/* The AF_UNIX socket */
|
|
struct unix_sock {
|
|
/* WARNING: sk has to be the first member */
|
|
struct sock sk;
|
|
struct unix_address *addr;
|
|
struct dentry *dentry;
|
|
struct vfsmount *mnt;
|
|
struct semaphore readsem;
|
|
struct sock *peer;
|
|
struct sock *other;
|
|
struct sock *gc_tree;
|
|
atomic_t inflight;
|
|
rwlock_t lock;
|
|
wait_queue_head_t peer_wait;
|
|
};
|
|
#define unix_sk(__sk) ((struct unix_sock *)__sk)
|
|
|
|
#ifdef CONFIG_SYSCTL
|
|
extern int sysctl_unix_max_dgram_qlen;
|
|
extern void unix_sysctl_register(void);
|
|
extern void unix_sysctl_unregister(void);
|
|
#else
|
|
static inline void unix_sysctl_register(void) {}
|
|
static inline void unix_sysctl_unregister(void) {}
|
|
#endif
|
|
#endif
|
|
#endif
|