xnu-2782.20.48.tar.gz

[apple/xnu.git] / bsd / sys / un.h

diff --git a/bsd/sys/un.h b/bsd/sys/un.h
index ff3891e1a0ac508490a46749479ba10f1e50b959..2f06218cbcacb396bab3646d97411a4e165a8288 100644 (file)
--- a/bsd/sys/un.h
+++ b/bsd/sys/un.h
@@ -1,14 +1,19 @@
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ * 
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
  * 
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
@@ -18,7 +23,7 @@
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * Copyright (c) 1982, 1986, 1993
@@ -63,10 +68,7 @@
 #include <sys/_types.h>
 
 /* [XSI] The sa_family_t type shall be defined as described in <sys/socket.h> */
-#ifndef _SA_FAMILY_T
-#define _SA_FAMILY_T
-typedef __uint8_t              sa_family_t;
-#endif
+#include <sys/_types/_sa_family_t.h>
 
 /*
  * [XSI] Definitions for UNIX IPC domain.
@@ -77,17 +79,28 @@ struct      sockaddr_un {
        char            sun_path[104];  /* [XSI] path name (gag) */
 };
 
-#ifndef _POSIX_C_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+
+/* Level number of get/setsockopt for local domain sockets */
+#define SOL_LOCAL              0
+
 /* Socket options. */
-#define LOCAL_PEERCRED          0x001           /* retrieve peer credentails */
-#endif /* !_POSIX_C_SOURCE */
+#define LOCAL_PEERCRED         0x001           /* retrieve peer credentails */
+#define LOCAL_PEERPID          0x002           /* retrieve peer pid */
+#define LOCAL_PEEREPID         0x003           /* retrieve eff. peer pid */
+#define LOCAL_PEERUUID         0x004           /* retrieve peer UUID */
+#define LOCAL_PEEREUUID                0x005           /* retrieve eff. peer UUID */
+
+#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
 
 
 #ifdef KERNEL
 #ifdef PRIVATE
+#include <kern/locks.h>
 __BEGIN_DECLS
 struct mbuf;
 struct socket;
+struct sockopt;
 
 int    uipc_usrreq(struct socket *so, int req, struct mbuf *m,
                struct mbuf *nam, struct mbuf *control);
@@ -97,15 +110,18 @@ void       unp_dispose(struct mbuf *m);
 int    unp_externalize(struct mbuf *rights);
 void   unp_init(void);
 extern struct pr_usrreqs uipc_usrreqs;
+int     unp_lock(struct socket *, int, void *);
+int     unp_unlock(struct socket *, int, void *);
+lck_mtx_t* unp_getlock(struct socket *, int);
 __END_DECLS
 #endif /* PRIVATE */
 #else /* !KERNEL */
 
-#ifndef _POSIX_C_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 /* actual length of an initialized sockaddr_un */
 #define SUN_LEN(su) \
        (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path))
-#endif /* !_POSIX_C_SOURCE */
+#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
 
 #endif /* KERNEL */