xnu-2782.30.5.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 f04b308bf9f647f696580ce56a9bab8f3fb73463..f8eb5e418e8f1d4bebb0ea1e729614ab365655ec 100644 (file)
--- a/bsd/kern/uipc_proto.c
+++ b/bsd/kern/uipc_proto.c
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2012 Apple Inc. All rights reserved.

  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 


@@ -67,6 +67,7 @@
 #include <sys/protosw.h>
 #include <sys/domain.h>
 #include <sys/mbuf.h>
 #include <sys/protosw.h>
 #include <sys/domain.h>
 #include <sys/mbuf.h>

+#include <sys/mcache.h>

 #include <sys/un.h>
 #include <net/raw_cb.h>
 #include <sys/sysctl.h>
 #include <sys/un.h>
 #include <net/raw_cb.h>
 #include <sys/sysctl.h>


@@ -74,60 +75,66 @@
 /*
  * Definitions of protocols supported in the UNIX domain.
  */
 /*
  * Definitions of protocols supported in the UNIX domain.
  */

+struct domain *localdomain = NULL;
+static void pre_unp_init(struct domain *);

 
 

-int    raw_usrreq(void);
-static void pre_unp_init(void) __attribute__((section("__TEXT, initcode")));
+extern struct domain localdomain_s;

 
 static struct protosw localsw[] = {
 
 static struct protosw localsw[] = {

-       {
-               .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,
-       },
+{
+       .pr_type =      SOCK_STREAM,
+       .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_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 int local_proto_count = (sizeof (localsw) / sizeof (struct protosw));

 
 static void
 
 static void

-pre_unp_init(void)
+pre_unp_init(struct domain *dp)

 {
 {

-       int i;

        struct protosw *pr;
        struct protosw *pr;

-       struct domain *dp = &localdomain;
+       int i;
+
+       VERIFY(!(dp->dom_flags & DOM_INITIALIZED));
+       VERIFY(localdomain == NULL);
+
+       localdomain = dp;
+
+       for (i = 0, pr = &localsw[0]; i < local_proto_count; i++, pr++)
+               net_add_proto(pr, dp, 1);

 
 

-       for (i=0, pr = &localsw[0]; i<local_proto_count; i++, pr++)
-               net_add_proto(pr, dp);

        unp_init();
 }
 
        unp_init();
 }
 

-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
+struct domain localdomain_s = {
+       .dom_family =           PF_LOCAL,
+       .dom_name =             "unix",
+       .dom_init =             pre_unp_init,
+       .dom_externalize =      unp_externalize,
+       .dom_dispose =          unp_dispose,

 };
 
 };
 

-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");
+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");