xnu-1228.9.59.tar.gz

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

diff --git a/bsd/sys/protosw.h b/bsd/sys/protosw.h
index 5d9c54bedb4e3145fcab1e2e8d31eb98f532e7dd..aaa56fe749cc5b5ca5348d53c6153cd42fbf3884 100644 (file)
--- a/bsd/sys/protosw.h
+++ b/bsd/sys/protosw.h
@@ -1,16 +1,19 @@
 /*
 /*

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

  *
  *

- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * @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
  * 
  * 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
  * 
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER


@@ -20,7 +23,7 @@
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * 
  * 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 */
  */
 /* Copyright (c) 1998, 1999 Apple Computer, Inc. All Rights Reserved */
 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */


@@ -63,12 +66,21 @@
 #ifndef _SYS_PROTOSW_H_
 #define _SYS_PROTOSW_H_
 
 #ifndef _SYS_PROTOSW_H_
 #define _SYS_PROTOSW_H_
 

+#include <sys/appleapiopts.h>
+#include <sys/cdefs.h>
+
+#define        PR_SLOWHZ       2               /* 2 slow timeouts per second */
+#define        PR_FASTHZ       5               /* 5 fast timeouts per second */
+
+#ifdef PRIVATE
+

 /* Forward declare these structures referenced from prototypes below. */
 struct mbuf;
 struct proc;
 struct sockaddr;
 struct socket;
 struct sockopt;
 /* Forward declare these structures referenced from prototypes below. */
 struct mbuf;
 struct proc;
 struct sockaddr;
 struct socket;
 struct sockopt;

+struct socket_filter;

 
 /*#ifdef _KERNEL*/
 /*
 
 /*#ifdef _KERNEL*/
 /*


@@ -94,49 +106,61 @@ struct sockopt;
  * described below.
  */
  
  * described below.
  */
  

-#include <sys/appleapiopts.h>

 #include <sys/socketvar.h>
 #include <sys/queue.h>
 #include <sys/socketvar.h>
 #include <sys/queue.h>

+#ifdef KERNEL
+#include <kern/locks.h>
+#endif /* KERNEL */
+
+#pragma pack(4)

 
 

-#ifdef __APPLE_API_UNSTABLE

 struct protosw {
        short   pr_type;                /* socket type used for */
        struct  domain *pr_domain;      /* domain protocol a member of */
        short   pr_protocol;            /* protocol number */
        unsigned int pr_flags;          /* see below */
 /* protocol-protocol hooks */
 struct protosw {
        short   pr_type;                /* socket type used for */
        struct  domain *pr_domain;      /* domain protocol a member of */
        short   pr_protocol;            /* protocol number */
        unsigned int pr_flags;          /* see below */
 /* protocol-protocol hooks */

-       void    (*pr_input) __P((struct mbuf *, int len));
+       void    (*pr_input)(struct mbuf *, int len);

                                        /* input to protocol (from below) */
                                        /* input to protocol (from below) */

-       int     (*pr_output)    __P((struct mbuf *m, struct socket *so));
+       int     (*pr_output)(struct mbuf *m, struct socket *so);

                                        /* output to protocol (from above) */
                                        /* output to protocol (from above) */

-       void    (*pr_ctlinput)__P((int, struct sockaddr *, void *));
+       void    (*pr_ctlinput)(int, struct sockaddr *, void *);

                                        /* control input (from below) */
                                        /* control input (from below) */

-       int     (*pr_ctloutput)__P((struct socket *, struct sockopt *));
+       int     (*pr_ctloutput)(struct socket *, struct sockopt *);

                                        /* control output (from above) */
 /* user-protocol hook */
        void    *pr_ousrreq;
 /* utility hooks */
                                        /* control output (from above) */
 /* user-protocol hook */
        void    *pr_ousrreq;
 /* utility hooks */

-       void    (*pr_init) __P((void)); /* initialization hook */
-       void    (*pr_fasttimo) __P((void));
+       void    (*pr_init)(void);       /* initialization hook */
+       void    (*pr_fasttimo)(void);

                                        /* fast timeout (200ms) */
                                        /* fast timeout (200ms) */

-       void    (*pr_slowtimo) __P((void));
+       void    (*pr_slowtimo)(void);

                                        /* slow timeout (500ms) */
                                        /* slow timeout (500ms) */

-       void    (*pr_drain) __P((void));
+       void    (*pr_drain)(void);

                                        /* flush any excess space possible */
 #if __APPLE__
                                        /* flush any excess space possible */
 #if __APPLE__

-       int     (*pr_sysctl)();         /* sysctl for protocol */
+       int     (*pr_sysctl)(int *, u_int, void *, size_t *, void *, size_t);
+                                       /* sysctl for protocol */

 #endif
        struct  pr_usrreqs *pr_usrreqs; /* supersedes pr_usrreq() */
 #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 */
+#ifdef _KERN_LOCKS_H_
+       lck_mtx_t *     (*pr_getlock)   (struct socket *so, int locktype);
+#else
+       void *  (*pr_getlock)   (struct socket *so, int locktype);
+#endif
+#endif

 #if __APPLE__
 /* Implant hooks */
 #if __APPLE__
 /* Implant hooks */

-       TAILQ_HEAD(pr_sfilter, NFDescriptor) pr_sfilter;
+       TAILQ_HEAD(, socket_filter) pr_filter_head;

        struct protosw *pr_next;        /* Chain for domain */
        struct protosw *pr_next;        /* Chain for domain */

-       u_long  reserved[4];            /* Padding for future use */
+       u_long  reserved[1];            /* Padding for future use */

 #endif
 };
 
 #endif
 };
 

-#define        PR_SLOWHZ       2               /* 2 slow timeouts per second */
-#define        PR_FASTHZ       5               /* 5 fast timeouts per second */
+#pragma pack()

 
 /*
  * Values for pr_flags.
 
 /*
  * Values for pr_flags.


@@ -147,13 +171,16 @@ struct protosw {
  *     is only relevant if PR_CONNREQUIRED is set (otherwise sendto is allowed
  *     anyhow).
  */
  *     is only relevant if PR_CONNREQUIRED is set (otherwise sendto is allowed
  *     anyhow).
  */

-#define        PR_ATOMIC       0x01            /* exchange atomic messages only */
-#define        PR_ADDR         0x02            /* addresses given with messages */
+#define        PR_ATOMIC                       0x01            /* exchange atomic messages only */
+#define        PR_ADDR                 0x02            /* addresses given with messages */

 #define        PR_CONNREQUIRED 0x04            /* connection required by protocol */
 #define        PR_CONNREQUIRED 0x04            /* connection required by protocol */

-#define        PR_WANTRCVD     0x08            /* want PRU_RCVD calls */
-#define        PR_RIGHTS       0x10            /* passes capabilities */
-#define PR_IMPLOPCL    0x20            /* implied open/close */
-#define        PR_LASTHDR      0x40            /* enforce ipsec policy; last header */
+#define        PR_WANTRCVD             0x08            /* want PRU_RCVD calls */
+#define        PR_RIGHTS                       0x10            /* passes capabilities */
+#define        PR_IMPLOPCL             0x20            /* implied open/close */
+#define        PR_LASTHDR              0x40            /* enforce ipsec policy; last header */
+#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 */

 
 /*
  * The arguments to usrreq are:
 
 /*
  * The arguments to usrreq are:


@@ -220,35 +247,31 @@ struct uio;
  * migrate this stuff back into the main structure.
  */
 struct pr_usrreqs {
  * migrate this stuff back into the main structure.
  */
 struct pr_usrreqs {

-       int     (*pru_abort) __P((struct socket *so));
-       int     (*pru_accept) __P((struct socket *so, struct sockaddr **nam));
-       int     (*pru_attach) __P((struct socket *so, int proto,
-                                  struct proc *p));
-       int     (*pru_bind) __P((struct socket *so, struct sockaddr *nam,
-                                struct proc *p));
-       int     (*pru_connect) __P((struct socket *so, struct sockaddr *nam,
-                                   struct proc *p));
-       int     (*pru_connect2) __P((struct socket *so1, struct socket *so2));
-       int     (*pru_control) __P((struct socket *so, u_long cmd, caddr_t data,
-                                   struct ifnet *ifp, struct proc *p));
-       int     (*pru_detach) __P((struct socket *so));
-       int     (*pru_disconnect) __P((struct socket *so));
-       int     (*pru_listen) __P((struct socket *so, struct proc *p));
-       int     (*pru_peeraddr) __P((struct socket *so, 
-                                    struct sockaddr **nam));
-       int     (*pru_rcvd) __P((struct socket *so, int flags));
-       int     (*pru_rcvoob) __P((struct socket *so, struct mbuf *m,
-                                  int flags));
-       int     (*pru_send) __P((struct socket *so, int flags, struct mbuf *m, 
+       int     (*pru_abort)(struct socket *so);
+       int     (*pru_accept)(struct socket *so, struct sockaddr **nam);
+       int     (*pru_attach)(struct socket *so, int proto, struct proc *p);
+       int     (*pru_bind)(struct socket *so, struct sockaddr *nam,
+                                struct proc *p);
+       int     (*pru_connect)(struct socket *so, struct sockaddr *nam,
+                                   struct proc *p);
+       int     (*pru_connect2)(struct socket *so1, struct socket *so2);
+       int     (*pru_control)(struct socket *so, u_long cmd, caddr_t data,
+                                   struct ifnet *ifp, struct proc *p);
+       int     (*pru_detach)(struct socket *so);
+       int     (*pru_disconnect)(struct socket *so);
+       int     (*pru_listen)(struct socket *so, struct proc *p);
+       int     (*pru_peeraddr)(struct socket *so, struct sockaddr **nam);
+       int     (*pru_rcvd)(struct socket *so, int flags);
+       int     (*pru_rcvoob)(struct socket *so, struct mbuf *m, int flags);
+       int     (*pru_send)(struct socket *so, int flags, struct mbuf *m, 

                                 struct sockaddr *addr, struct mbuf *control,
                                 struct sockaddr *addr, struct mbuf *control,

-                                struct proc *p));
+                                struct proc *p);

 #define        PRUS_OOB        0x1
 #define        PRUS_EOF        0x2
 #define        PRUS_MORETOCOME 0x4
 #define        PRUS_OOB        0x1
 #define        PRUS_EOF        0x2
 #define        PRUS_MORETOCOME 0x4

-       int     (*pru_sense) __P((struct socket *so, struct stat *sb));
-       int     (*pru_shutdown) __P((struct socket *so));
-       int     (*pru_sockaddr) __P((struct socket *so, 
-                                    struct sockaddr **nam));
+       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);

         
        /*
         * These three added later, so they are out of order.  They are used
         
        /*
         * These three added later, so they are out of order.  They are used


@@ -258,17 +281,19 @@ struct pr_usrreqs {
         * through these entry points.  For protocols which still use
         * the generic code, these just point to those routines.
         */
         * through these entry points.  For protocols which still use
         * the generic code, these just point to those routines.
         */

-       int     (*pru_sosend) __P((struct socket *so, struct sockaddr *addr,
+       int     (*pru_sosend)(struct socket *so, struct sockaddr *addr,

                                   struct uio *uio, struct mbuf *top,
                                   struct uio *uio, struct mbuf *top,

-                                  struct mbuf *control, int flags));
-       int     (*pru_soreceive) __P((struct socket *so, 
+                                  struct mbuf *control, int flags);
+       int     (*pru_soreceive)(struct socket *so, 

                                      struct sockaddr **paddr,
                                      struct uio *uio, struct mbuf **mp0,
                                      struct sockaddr **paddr,
                                      struct uio *uio, struct mbuf **mp0,

-                                     struct mbuf **controlp, int *flagsp));
-       int     (*pru_sopoll) __P((struct socket *so, int events, 
-                                  struct ucred *cred, void *));
+                                     struct mbuf **controlp, int *flagsp);
+       int     (*pru_sopoll)(struct socket *so, int events, 
+                                  struct ucred *cred, void *);

 };
 
 };
 

+__BEGIN_DECLS
+

 extern int     pru_abort_notsupp(struct socket *so);
 extern int     pru_accept_notsupp(struct socket *so, struct sockaddr **nam);
 extern int     pru_attach_notsupp(struct socket *so, int proto,
 extern int     pru_abort_notsupp(struct socket *so);
 extern int     pru_accept_notsupp(struct socket *so, struct sockaddr **nam);
 extern int     pru_attach_notsupp(struct socket *so, int proto,


@@ -291,7 +316,7 @@ 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_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);
 extern int     pru_shutdown_notsupp(struct socket *so);
 extern int     pru_sockaddr_notsupp(struct socket *so, 
                                     struct sockaddr **nam);


@@ -303,8 +328,9 @@ extern int  pru_soreceive_notsupp(struct socket *so,
                                      struct uio *uio, struct mbuf **mp0,
                                      struct mbuf **controlp, int *flagsp);
 extern int     pru_sopoll_notsupp(struct socket *so, int events, 
                                      struct uio *uio, struct mbuf **mp0,
                                      struct mbuf **controlp, int *flagsp);
 extern int     pru_sopoll_notsupp(struct socket *so, int events, 

-                                  struct ucred *cred);
+                                  struct ucred *cred, void *);

 
 

+__END_DECLS

 
 #endif /* KERNEL */
 
 
 #endif /* KERNEL */
 


@@ -378,14 +404,21 @@ char      *prcorequests[] = {
 #endif
 
 #ifdef KERNEL
 #endif
 
 #ifdef KERNEL

-void   pfctlinput __P((int, struct sockaddr *));
-void   pfctlinput2 __P((int, struct sockaddr *, void *));
-struct protosw *pffindproto __P((int family, int protocol, int type));
-struct protosw *pffindtype __P((int family, int type));
+
+__BEGIN_DECLS
+void   domaininit(void);
+
+void   pfctlinput(int, struct sockaddr *);
+void   pfctlinput2(int, struct sockaddr *, void *);
+struct protosw *pffindproto(int family, int protocol, int type);
+struct protosw *pffindproto_locked(int family, int protocol, int type);
+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 int net_add_proto(struct protosw *, struct domain *);
 extern int net_del_proto(int, int, struct domain *);
 

+__END_DECLS
+

 /* Temp hack to link static domains together */
 
 #define LINK_PROTOS(psw) \
 /* Temp hack to link static domains together */
 
 #define LINK_PROTOS(psw) \


@@ -398,5 +431,6 @@ static void link_ ## psw ## _protos() \
 } 
 
 #endif
 } 
 
 #endif

-#endif /* __APPLE_API_UNSTABLE */
+
+#endif /* PRIVATE */

 #endif /* !_SYS_PROTOSW_H_ */
 #endif /* !_SYS_PROTOSW_H_ */