xnu-1504.7.4.tar.gz

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

diff --git a/bsd/sys/un.h b/bsd/sys/un.h
index e3e4cdb5c1639ea80a680de4423f4b92919bfbb1..479058ff2d24f9c404fce2de3dc3ba20e2500651 100644 (file)
--- a/bsd/sys/un.h
+++ b/bsd/sys/un.h
@@ -1,23 +1,29 @@
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * 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. 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.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * 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
@@ -58,34 +64,58 @@
 #define _SYS_UN_H_
 
 #include <sys/appleapiopts.h>
+#include <sys/cdefs.h>
+#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
 
 /*
- * Definitions for UNIX IPC domain.
+ * [XSI] Definitions for UNIX IPC domain.
  */
 struct sockaddr_un {
-       u_char  sun_len;                /* sockaddr len including null */
-       u_char  sun_family;             /* AF_UNIX */
-       char    sun_path[104];          /* path name (gag) */
+       unsigned char   sun_len;        /* sockaddr len including null */
+       sa_family_t     sun_family;     /* [XSI] AF_UNIX */
+       char            sun_path[104];  /* [XSI] path name (gag) */
 };
 
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+/* Socket options. */
+#define LOCAL_PEERCRED          0x001           /* retrieve peer credentails */
+#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
+
+
 #ifdef KERNEL
-#ifdef __APPLE_API_PRIVATE
+#ifdef PRIVATE
+#include <kern/locks.h>
+__BEGIN_DECLS
 struct mbuf;
 struct socket;
+struct sockopt;
 
-int    uipc_usrreq __P((struct socket *so, int req, struct mbuf *m,
-               struct mbuf *nam, struct mbuf *control));
-int    unp_connect2 __P((struct socket *so, struct socket *so2));
-void   unp_dispose __P((struct mbuf *m));
-int    unp_externalize __P((struct mbuf *rights));
-void   unp_init __P((void));
+int    uipc_usrreq(struct socket *so, int req, struct mbuf *m,
+               struct mbuf *nam, struct mbuf *control);
+int    uipc_ctloutput (struct socket *so, struct sockopt *sopt);
+int    unp_connect2(struct socket *so, struct socket *so2);
+void   unp_dispose(struct mbuf *m);
+int    unp_externalize(struct mbuf *rights);
+void   unp_init(void) __attribute__((section("__TEXT, initcode")));
 extern struct pr_usrreqs uipc_usrreqs;
-#endif /* __APPLE_API_PRIVATE */
+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 */
 
+#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 || _DARWIN_C_SOURCE) */
 
 #endif /* KERNEL */