xnu-2050.7.9.tar.gz

[apple/xnu.git] / bsd / kern / uipc_proto.c

diff --git a/bsd/kern/uipc_proto.c b/bsd/kern/uipc_proto.c
index 6fd419ddd18ca4978389a8417f7a04c053b26c1a..f04b308bf9f647f696580ce56a9bab8f3fb73463 100644 (file)
--- a/bsd/kern/uipc_proto.c
+++ b/bsd/kern/uipc_proto.c
@@ -1,23 +1,29 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2006 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) 1998, 1999 Apple Computer, Inc. All Rights Reserved */
 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
@@ -69,59 +75,59 @@
  * Definitions of protocols supported in the UNIX domain.
  */
 
-int    uipc_usrreq(), raw_usrreq();
-void   raw_init(), raw_input(), raw_ctlinput();
-extern struct domain localdomain;              /* or at least forward */
+int    raw_usrreq(void);
+static void pre_unp_init(void) __attribute__((section("__TEXT, initcode")));
 
 static struct protosw localsw[] = {
-{ SOCK_STREAM, &localdomain,   0,      PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS,
-  0,           0,              0,              uipc_ctloutput,
-  0,
-  0,           0,              0,              0,
-  0,   
-  &uipc_usrreqs,
-  0,           0,              0
-
-},
-{ SOCK_DGRAM,  &localdomain,   0,              PR_ATOMIC|PR_ADDR|PR_RIGHTS,
-  0,           0,              0,              uipc_ctloutput,
-  0,
-  0,           0,              0,              0,
-  0,   
-  &uipc_usrreqs,
-  0,           0,              0
-},
-{ 0,           0,              0,              0,
-  0,           0,              raw_ctlinput,   0,
-  0,
-  0,           0,              0,              0,
-  0,
-  &raw_usrreqs,
-  0,                   0,              0
-}
+       {
+               .pr_type = SOCK_STREAM,
+               .pr_domain = &localdomain,
+               .pr_flags = PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS|PR_PCBLOCK,
+               .pr_ctloutput = uipc_ctloutput,
+               .pr_usrreqs = &uipc_usrreqs,
+               .pr_lock = unp_lock,
+               .pr_unlock = unp_unlock,
+               .pr_getlock = unp_getlock
+       },
+       {
+               .pr_type = SOCK_DGRAM,
+               .pr_domain = &localdomain,
+               .pr_flags = PR_ATOMIC|PR_ADDR|PR_RIGHTS,
+               .pr_ctloutput = uipc_ctloutput,
+               .pr_usrreqs = &uipc_usrreqs,
+               .pr_lock = unp_lock,
+               .pr_unlock = unp_unlock,
+               .pr_getlock = unp_getlock
+       },
+       {
+               .pr_ctlinput  = raw_ctlinput,
+               .pr_usrreqs = &raw_usrreqs,
+       },
 };
 
 int local_proto_count = (sizeof (localsw) / sizeof (struct protosw));
 
-static void pre_unp_init()
-{      static int localdomain_initted = 0;
-       register int i;
-       register struct protosw *pr;
-       register struct domain *dp = &localdomain;
+static void
+pre_unp_init(void)
+{
+       int i;
+       struct protosw *pr;
+       struct domain *dp = &localdomain;
 
        for (i=0, pr = &localsw[0]; i<local_proto_count; i++, pr++)
                net_add_proto(pr, dp);
        unp_init();
 }
 
-struct domain localdomain =
-    { AF_LOCAL, "unix", pre_unp_init, unp_externalize, unp_dispose,
-      localsw};
-
-
-
-
-SYSCTL_NODE(_net, PF_LOCAL, local, CTLFLAG_RW, 0, "Local domain");
-SYSCTL_NODE(_net_local, SOCK_STREAM, stream, CTLFLAG_RW, 0, "SOCK_STREAM");
-SYSCTL_NODE(_net_local, SOCK_DGRAM, dgram, CTLFLAG_RW, 0, "SOCK_DGRAM");
+struct domain localdomain = {
+       .dom_family = AF_LOCAL,
+       .dom_name = "unix",
+       .dom_init = pre_unp_init,
+       .dom_externalize = unp_externalize,
+       .dom_dispose = unp_dispose,
+       .dom_protosw = localsw
+};
 
+SYSCTL_NODE(_net, PF_LOCAL, local, CTLFLAG_RW|CTLFLAG_LOCKED, NULL, "Local domain");
+SYSCTL_NODE(_net_local, SOCK_STREAM, stream, CTLFLAG_RW|CTLFLAG_LOCKED, NULL, "SOCK_STREAM");
+SYSCTL_NODE(_net_local, SOCK_DGRAM, dgram, CTLFLAG_RW|CTLFLAG_LOCKED, NULL, "SOCK_DGRAM");