xnu-1699.32.7.tar.gz

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

diff --git a/bsd/sys/protosw.h b/bsd/sys/protosw.h
index ebf1e5163aa32043928d87a0712e9a5b606c3bfa..75b6d6b28b4a7a10ac83e120b94607fff26e3035 100644 (file)
--- a/bsd/sys/protosw.h
+++ b/bsd/sys/protosw.h
@@ -1,14 +1,19 @@
 /*
- * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2011 Apple 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) 1998, 1999 Apple Computer, Inc. All Rights Reserved */
 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
@@ -65,7 +70,12 @@
 #include <sys/cdefs.h>
 
 #define        PR_SLOWHZ       2               /* 2 slow timeouts per second */
+#ifndef __APPLE__
+/*
+ * See rdar://7617868: pr_fasttimo was removed use your own timer or pr_slowtimo instead
+ */
 #define        PR_FASTHZ       5               /* 5 fast timeouts per second */
+#endif
 
 #ifdef PRIVATE
 
@@ -100,16 +110,15 @@ struct socket_filter;
  * The userreq routine interfaces protocols to the system and is
  * described below.
  */
- 
+
+#include <sys/socket.h> 
 #include <sys/socketvar.h>
 #include <sys/queue.h>
 #ifdef KERNEL
 #include <kern/locks.h>
 #endif /* KERNEL */
 
-#if __DARWIN_ALIGN_POWER
-#pragma options align=power
-#endif
+#pragma pack(4)
 
 struct protosw {
        short   pr_type;                /* socket type used for */
@@ -129,8 +138,12 @@ struct protosw {
        void    *pr_ousrreq;
 /* utility hooks */
        void    (*pr_init)(void);       /* initialization hook */
+#if __APPLE__
+       void    (*pr_unused)(void);     /* placeholder - fasttimo is removed */
+#else
        void    (*pr_fasttimo)(void);
                                        /* fast timeout (200ms) */
+#endif
        void    (*pr_slowtimo)(void);
                                        /* slow timeout (500ms) */
        void    (*pr_drain)(void);
@@ -141,8 +154,8 @@ struct protosw {
 #endif
        struct  pr_usrreqs *pr_usrreqs; /* supersedes pr_usrreq() */
 #if __APPLE__
-       int     (*pr_lock)      (struct socket *so, int locktype, int debug); /* lock function for protocol */
-       int     (*pr_unlock)    (struct socket *so, int locktype, int debug); /* unlock for protocol */
+       int     (*pr_lock)      (struct socket *so, int locktype, void *debug); /* lock function for protocol */
+       int     (*pr_unlock)    (struct socket *so, int locktype, void *debug); /* unlock for protocol */
 #ifdef _KERN_LOCKS_H_
        lck_mtx_t *     (*pr_getlock)   (struct socket *so, int locktype);
 #else
@@ -153,13 +166,11 @@ struct protosw {
 /* Implant hooks */
        TAILQ_HEAD(, socket_filter) pr_filter_head;
        struct protosw *pr_next;        /* Chain for domain */
-       u_long  reserved[1];            /* Padding for future use */
+       u_int32_t       reserved[1];            /* Padding for future use */
 #endif
 };
 
-#if __DARWIN_ALIGN_POWER
-#pragma options align=reset
-#endif
+#pragma pack()
 
 /*
  * Values for pr_flags.
@@ -180,6 +191,7 @@ struct protosw {
 #define        PR_PROTOLOCK            0x80            /* protocol takes care of it's own locking */
 #define        PR_PCBLOCK              0x100   /* protocol supports per pcb finer grain locking */
 #define        PR_DISPOSE              0x200   /* protocol requires late lists disposal */
+#define        PR_AGGDRAIN             0x400   /* protocol requires aggressive draining */
 
 /*
  * The arguments to usrreq are:
@@ -268,7 +280,7 @@ struct pr_usrreqs {
 #define        PRUS_OOB        0x1
 #define        PRUS_EOF        0x2
 #define        PRUS_MORETOCOME 0x4
-       int     (*pru_sense)(struct socket *so, struct stat *sb);
+       int     (*pru_sense)(struct socket *so, void  *sb, int isstat64);
        int     (*pru_shutdown)(struct socket *so);
        int     (*pru_sockaddr)(struct socket *so, struct sockaddr **nam);
         
@@ -315,7 +327,7 @@ extern int  pru_rcvoob_notsupp(struct socket *so, struct mbuf *m,
 extern int     pru_send_notsupp(struct socket *so, int flags, struct mbuf *m, 
                                 struct sockaddr *addr, struct mbuf *control,
                                 struct proc *p);
-extern int     pru_sense_null(struct socket *so, struct stat *sb);
+extern int     pru_sense_null(struct socket *so, void * sb, int isstat64);
 extern int     pru_shutdown_notsupp(struct socket *so);
 extern int     pru_sockaddr_notsupp(struct socket *so, 
                                     struct sockaddr **nam);
@@ -405,6 +417,8 @@ char        *prcorequests[] = {
 #ifdef KERNEL
 
 __BEGIN_DECLS
+void domaininit(void) __attribute__((section("__TEXT, initcode")));
+void domainfin(void) __attribute__((section("__TEXT, fincode")));
 
 void   pfctlinput(int, struct sockaddr *);
 void   pfctlinput2(int, struct sockaddr *, void *);
@@ -415,6 +429,7 @@ struct protosw *pffindtype(int family, int type);
 extern int net_add_proto(struct protosw *, struct domain *);
 extern int net_del_proto(int, int, struct domain *);
 
+extern u_int64_t net_uptime(void);
 __END_DECLS
 
 /* Temp hack to link static domains together */