#ifndef _SYS_PROTOSW_H_
#define _SYS_PROTOSW_H_
#include <sys/appleapiopts.h>
#include <sys/cdefs.h>
#define PR_SLOWHZ 2
#ifdef KERNEL_PRIVATE
#include <sys/socket.h>
#include <sys/socketvar.h>
#include <sys/queue.h>
#include <kern/locks.h>
struct mbuf;
struct proc;
struct sockaddr;
struct socket;
struct sockopt;
struct socket_filter;
#ifdef XNU_KERNEL_PRIVATE
struct domain_old;
#endif
#pragma pack(4)
#ifdef XNU_KERNEL_PRIVATE
struct protosw_old {
#else
struct protosw {
#endif
short pr_type;
struct domain *pr_domain;
short pr_protocol;
unsigned int pr_flags;
void (*pr_input)
(struct mbuf *, int len);
int (*pr_output)
(struct mbuf *m, struct socket *so);
void (*pr_ctlinput)
(int, struct sockaddr *, void *);
int (*pr_ctloutput)
(struct socket *, struct sockopt *);
void *pr_ousrreq;
void (*pr_init)(void);
void (*pr_unused)(void);
void (*pr_unused2)(void);
void (*pr_drain)(void);
int (*pr_sysctl)
(int *, u_int, void *, size_t *, void *, size_t);
#ifdef XNU_KERNEL_PRIVATE
struct pr_usrreqs_old *pr_usrreqs;
#else
struct pr_usrreqs *pr_usrreqs;
#endif
int (*pr_lock)
(struct socket *so, int locktype, void *debug);
int (*pr_unlock)
(struct socket *so, int locktype, void *debug);
lck_mtx_t *(*pr_getlock)
(struct socket *so, int locktype);
TAILQ_HEAD(, socket_filter) pr_filter_head;
#ifdef XNU_KERNEL_PRIVATE
struct protosw_old *pr_next;
#else
struct protosw *pr_next;
#endif
u_int32_t reserved[1];
};
#pragma pack()
#ifdef XNU_KERNEL_PRIVATE
struct protosw {
TAILQ_ENTRY(protosw) pr_entry;
struct domain *pr_domain;
struct protosw *pr_protosw;
u_int16_t pr_type;
u_int16_t pr_protocol;
u_int32_t pr_flags;
void (*pr_input)
(struct mbuf *, int len);
int (*pr_output)
(struct mbuf *m, struct socket *so);
void (*pr_ctlinput)
(int, struct sockaddr *, void *);
int (*pr_ctloutput)
(struct socket *, struct sockopt *);
struct pr_usrreqs *pr_usrreqs;
void (*pr_init)
(struct protosw *, struct domain *);
void (*pr_drain)(void);
int (*pr_sysctl)
(int *, u_int, void *, size_t *, void *, size_t);
int (*pr_lock)
(struct socket *so, int locktype, void *debug);
int (*pr_unlock)
(struct socket *so, int locktype, void *debug);
lck_mtx_t *(*pr_getlock)
(struct socket *so, int locktype);
TAILQ_HEAD(, socket_filter) pr_filter_head;
struct protosw_old *pr_old;
};
#endif
#define PR_ATOMIC 0x01
#define PR_ADDR 0x02
#define PR_CONNREQUIRED 0x04
#define PR_WANTRCVD 0x08
#define PR_RIGHTS 0x10
#define PR_IMPLOPCL 0x20
#define PR_LASTHDR 0x40
#define PR_PROTOLOCK 0x80
#define PR_PCBLOCK 0x100
#define PR_DISPOSE 0x200
#ifdef BSD_KERNEL_PRIVATE
#define PR_INITIALIZED 0x400
#define PR_ATTACHED 0x800
#define PR_MULTICONN 0x1000
#define PR_EVCONNINFO 0x2000
#define PR_OLD 0x10000000
#define PRF_USERFLAGS \
(PR_ATOMIC|PR_ADDR|PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS| \
PR_IMPLOPCL|PR_LASTHDR|PR_PROTOLOCK|PR_PCBLOCK|PR_DISPOSE)
#endif
#ifdef BSD_KERNEL_PRIVATE
#define PRC_IFDOWN 0
#define PRC_ROUTEDEAD 1
#define PRC_IFUP 2
#define PRC_QUENCH2 3
#define PRC_QUENCH 4
#define PRC_MSGSIZE 5
#define PRC_HOSTDEAD 6
#define PRC_HOSTUNREACH 7
#define PRC_UNREACH_NET 8
#define PRC_UNREACH_HOST 9
#define PRC_UNREACH_PROTOCOL 10
#define PRC_UNREACH_PORT 11
#define PRC_UNREACH_SRCFAIL 13
#define PRC_REDIRECT_NET 14
#define PRC_REDIRECT_HOST 15
#define PRC_REDIRECT_TOSNET 16
#define PRC_REDIRECT_TOSHOST 17
#define PRC_TIMXCEED_INTRANS 18
#define PRC_TIMXCEED_REASS 19
#define PRC_PARAMPROB 20
#define PRC_UNREACH_ADMIN_PROHIB 21
#define PRC_NCMDS 22
#define PRC_IS_REDIRECT(cmd) \
((cmd) >= PRC_REDIRECT_NET && (cmd) <= PRC_REDIRECT_TOSHOST)
#ifdef PRCREQUESTS
char *prcrequests[] = {
"IFDOWN", "ROUTEDEAD", "IFUP", "DEC-BIT-QUENCH2",
"QUENCH", "MSGSIZE", "HOSTDEAD", "#7",
"NET-UNREACH", "HOST-UNREACH", "PROTO-UNREACH", "PORT-UNREACH",
"#12", "SRCFAIL-UNREACH", "NET-REDIRECT", "HOST-REDIRECT",
"TOSNET-REDIRECT", "TOSHOST-REDIRECT", "TX-INTRANS", "TX-REASS",
"PARAMPROB", "ADMIN-UNREACH"
};
#endif
#define PRCO_GETOPT 0
#define PRCO_SETOPT 1
#define PRCO_NCMDS 2
#ifdef PRCOREQUESTS
char *prcorequests[] = {
"GETOPT", "SETOPT",
};
#endif
#define PRU_ATTACH 0
#define PRU_DETACH 1
#define PRU_BIND 2
#define PRU_LISTEN 3
#define PRU_CONNECT 4
#define PRU_ACCEPT 5
#define PRU_DISCONNECT 6
#define PRU_SHUTDOWN 7
#define PRU_RCVD 8
#define PRU_SEND 9
#define PRU_ABORT 10
#define PRU_CONTROL 11
#define PRU_SENSE 12
#define PRU_RCVOOB 13
#define PRU_SENDOOB 14
#define PRU_SOCKADDR 15
#define PRU_PEERADDR 16
#define PRU_CONNECT2 17
#define PRU_FASTTIMO 18
#define PRU_SLOWTIMO 19
#define PRU_PROTORCV 20
#define PRU_PROTOSEND 21
#define PRU_SEND_EOF 22
#define PRU_NREQ 22
#ifdef PRUREQUESTS
char *prurequests[] = {
"ATTACH", "DETACH", "BIND", "LISTEN",
"CONNECT", "ACCEPT", "DISCONNECT", "SHUTDOWN",
"RCVD", "SEND", "ABORT", "CONTROL",
"SENSE", "RCVOOB", "SENDOOB", "SOCKADDR",
"PEERADDR", "CONNECT2", "FASTTIMO", "SLOWTIMO",
"PROTORCV", "PROTOSEND", "SEND_EOF",
};
#endif
#endif
struct ifnet;
struct stat;
struct ucred;
struct uio;
#ifdef XNU_KERNEL_PRIVATE
struct pr_usrreqs_old {
#else
struct pr_usrreqs {
#endif
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 proc *p);
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);
int (*pru_sosend)(struct socket *so, struct sockaddr *addr,
struct uio *uio, struct mbuf *top, struct mbuf *control,
int flags);
int (*pru_soreceive)(struct socket *so, struct sockaddr **paddr,
struct uio *uio, struct mbuf **mp0, struct mbuf **controlp,
int *flagsp);
int (*pru_sopoll)(struct socket *so, int events,
struct ucred *cred, void *);
};
#ifdef XNU_KERNEL_PRIVATE
struct pr_usrreqs {
uint32_t pru_flags;
int (*pru_abort)(struct socket *);
int (*pru_accept)(struct socket *, struct sockaddr **);
int (*pru_attach)(struct socket *, int proto, struct proc *);
int (*pru_bind)(struct socket *, struct sockaddr *, struct proc *);
int (*pru_connect)(struct socket *, struct sockaddr *,
struct proc *);
int (*pru_connect2)(struct socket *, struct socket *);
int (*pru_connectx)(struct socket *, struct sockaddr_list **,
struct sockaddr_list **, struct proc *, uint32_t,
associd_t, connid_t *, uint32_t, void *, uint32_t);
int (*pru_control)(struct socket *, u_long, caddr_t,
struct ifnet *, struct proc *);
int (*pru_detach)(struct socket *);
int (*pru_disconnect)(struct socket *);
int (*pru_disconnectx)(struct socket *, associd_t, connid_t);
int (*pru_listen)(struct socket *, struct proc *);
int (*pru_peeloff)(struct socket *, associd_t, struct socket **);
int (*pru_peeraddr)(struct socket *, struct sockaddr **);
int (*pru_rcvd)(struct socket *, int);
int (*pru_rcvoob)(struct socket *, struct mbuf *, int);
int (*pru_send)(struct socket *, int, struct mbuf *,
struct sockaddr *, struct mbuf *, struct proc *);
int (*pru_send_list)(struct socket *, int, struct mbuf *,
struct sockaddr *, struct mbuf *, struct proc *);
#define PRUS_OOB 0x1
#define PRUS_EOF 0x2
#define PRUS_MORETOCOME 0x4
int (*pru_sense)(struct socket *, void *, int);
int (*pru_shutdown)(struct socket *);
int (*pru_sockaddr)(struct socket *, struct sockaddr **);
int (*pru_sopoll)(struct socket *, int, struct ucred *, void *);
int (*pru_soreceive)(struct socket *, struct sockaddr **,
struct uio *, struct mbuf **, struct mbuf **, int *);
int (*pru_soreceive_list)(struct socket *, struct sockaddr **,
struct uio **, u_int, struct mbuf **, struct mbuf **, int *);
int (*pru_sosend)(struct socket *, struct sockaddr *,
struct uio *, struct mbuf *, struct mbuf *, int);
int (*pru_sosend_list)(struct socket *, struct sockaddr *,
struct uio **, u_int, struct mbuf *, struct mbuf *, int);
int (*pru_socheckopt)(struct socket *, struct sockopt *);
};
#define PRUF_OLD 0x10000000
#endif
__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, struct proc *p);
extern int pru_bind_notsupp(struct socket *so, struct sockaddr *nam,
struct proc *p);
extern int pru_connect_notsupp(struct socket *so, struct sockaddr *nam,
struct proc *p);
extern int pru_connect2_notsupp(struct socket *so1, struct socket *so2);
#ifdef XNU_KERNEL_PRIVATE
extern int pru_connectx_notsupp(struct socket *, struct sockaddr_list **,
struct sockaddr_list **, struct proc *, uint32_t, associd_t, connid_t *,
uint32_t, void *, uint32_t);
extern int pru_disconnectx_notsupp(struct socket *, associd_t, connid_t);
extern int pru_socheckopt_null(struct socket *, struct sockopt *);
extern int pru_peeloff_notsupp(struct socket *, associd_t, struct socket **);
#endif
extern int pru_control_notsupp(struct socket *so, u_long cmd, caddr_t data,
struct ifnet *ifp, struct proc *p);
extern int pru_detach_notsupp(struct socket *so);
extern int pru_disconnect_notsupp(struct socket *so);
extern int pru_listen_notsupp(struct socket *so, struct proc *p);
extern int pru_peeraddr_notsupp(struct socket *so, struct sockaddr **nam);
extern int pru_rcvd_notsupp(struct socket *so, int flags);
extern int pru_rcvoob_notsupp(struct socket *so, struct mbuf *m, int flags);
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_list_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, 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_sosend_notsupp(struct socket *so, struct sockaddr *addr,
struct uio *uio, struct mbuf *top, struct mbuf *control, int flags);
extern int pru_sosend_list_notsupp(struct socket *so, struct sockaddr *addr,
struct uio **uio, u_int, struct mbuf *top, struct mbuf *control, int flags);
extern int pru_soreceive_notsupp(struct socket *so,
struct sockaddr **paddr, struct uio *uio, struct mbuf **mp0,
struct mbuf **controlp, int *flagsp);
extern int pru_soreceive_list_notsupp(struct socket *so,
struct sockaddr **paddr, struct uio **uio, u_int, struct mbuf **mp0,
struct mbuf **controlp, int *flagsp);
extern int pru_sopoll_notsupp(struct socket *so, int events,
struct ucred *cred, void *);
#ifdef XNU_KERNEL_PRIVATE
extern void pru_sanitize(struct pr_usrreqs *);
extern void domaininit(void);
extern void domainfin(void);
extern void pfctlinput(int, struct sockaddr *);
extern void pfctlinput2(int, struct sockaddr *, void *);
extern struct protosw *pffindproto_locked(int, int, int);
extern struct protosw *pffindprotonotype(int, int);
extern struct protosw *pffindtype(int, int);
extern struct protosw_old *pffindproto_old(int, int, int);
extern int net_add_proto(struct protosw *, struct domain *, int);
extern void net_init_proto(struct protosw *, struct domain *);
extern int net_del_proto(int, int, struct domain *);
extern int net_add_proto_old(struct protosw_old *, struct domain_old *);
extern int net_del_proto_old(int, int, struct domain_old *);
extern void net_update_uptime(void);
extern void net_update_uptime_secs(uint64_t secs);
extern u_int64_t net_uptime(void);
extern void net_uptime2timeval(struct timeval *);
#else
extern int net_add_proto(struct protosw *, struct domain *);
extern int net_del_proto(int, int, struct domain *);
#endif
extern struct protosw *pffindproto(int family, int protocol, int type);
__END_DECLS
#endif
#endif