1 files changed, 71 insertions, 0 deletions
diff --git a/libdde_linux26/contrib/include/net/af_unix.h b/libdde_linux26/contrib/include/net/af_unix.h
new file mode 100644
index 00000000..1614d78c
--- /dev/null
+++ b/libdde_linux26/contrib/include/net/af_unix.h
@@ -0,0 +1,71 @@
+#ifndef __LINUX_NET_AFUNIX_H
+#define __LINUX_NET_AFUNIX_H
+
+#include <linux/socket.h>
+#include <linux/un.h>
+#include <linux/mutex.h>
+#include <net/sock.h>
+
+extern void unix_inflight(struct file *fp);
+extern void unix_notinflight(struct file *fp);
+extern void unix_gc(void);
+extern void wait_for_unix_gc(void);
+
+#define UNIX_HASH_SIZE	256
+
+extern unsigned int unix_tot_inflight;
+
+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		*/
+#ifdef CONFIG_SECURITY_NETWORK
+	u32			secid;		/* Security ID		*/
+#endif
+};
+
+#define UNIXCB(skb) 	(*(struct unix_skb_parms*)&((skb)->cb))
+#define UNIXCREDS(skb)	(&UNIXCB((skb)).creds)
+#define UNIXSID(skb)	(&UNIXCB((skb)).secid)
+
+#define unix_state_lock(s)	spin_lock(&unix_sk(s)->lock)
+#define unix_state_unlock(s)	spin_unlock(&unix_sk(s)->lock)
+#define unix_state_lock_nested(s) \
+				spin_lock_nested(&unix_sk(s)->lock, \
+				SINGLE_DEPTH_NESTING)
+
+#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 mutex		readlock;
+        struct sock		*peer;
+        struct sock		*other;
+	struct list_head	link;
+        atomic_long_t           inflight;
+        spinlock_t		lock;
+	unsigned int		gc_candidate : 1;
+	unsigned int		gc_maybe_cycle : 1;
+        wait_queue_head_t       peer_wait;
+};
+#define unix_sk(__sk) ((struct unix_sock *)__sk)
+
+#ifdef CONFIG_SYSCTL
+extern int unix_sysctl_register(struct net *net);
+extern void unix_sysctl_unregister(struct net *net);
+#else
+static inline int unix_sysctl_register(struct net *net) { return 0; }
+static inline void unix_sysctl_unregister(struct net *net) {}
+#endif
+#endif
+#endif