#include <sys/param.h>
#include <sys/systm.h>
#include <sys/ioctl.h>
#include <sys/errno.h>
#include <sys/malloc.h>
#include <sys/socket.h>
#include <sys/socketvar.h>
#include <sys/protosw.h>
#include <sys/domain.h>
#include <sys/mbuf.h>
#include <kern/locks.h>
#include <sys/sysctl.h>
#include <net/if.h>
#include <netat/appletalk.h>
#include <netat/at_var.h>
#include <netat/ddp.h>
extern int ddp_pru_abort(struct socket *so);
extern int ddp_pru_attach(struct socket *so, int proto,
struct proc *p);
extern int ddp_pru_bind(struct socket *so, struct sockaddr *nam,
struct proc *p);
extern int ddp_pru_connect(struct socket *so, struct sockaddr *nam,
struct proc *p);
extern int ddp_pru_control(struct socket *so, u_long cmd, caddr_t data,
struct ifnet *ifp, struct proc *p);
extern int ddp_pru_detach(struct socket *so);
extern int ddp_pru_disconnect(struct socket *so);
extern int ddp_pru_peeraddr(struct socket *so,
struct sockaddr **nam);
extern int ddp_pru_send(struct socket *so, int flags, struct mbuf *m,
struct sockaddr *addr, struct mbuf *control,
struct proc *p);
extern int ddp_pru_shutdown(struct socket *so);
extern int ddp_pru_sockaddr(struct socket *so,
struct sockaddr **nam);
void atalk_dominit();
struct pr_usrreqs ddp_usrreqs = {
ddp_pru_abort, pru_accept_notsupp, ddp_pru_attach, ddp_pru_bind,
ddp_pru_connect, pru_connect2_notsupp, ddp_pru_control, ddp_pru_detach,
ddp_pru_disconnect, pru_listen_notsupp, ddp_pru_peeraddr, pru_rcvd_notsupp,
pru_rcvoob_notsupp, ddp_pru_send, pru_sense_null, ddp_pru_shutdown,
ddp_pru_sockaddr, sosend, soreceive, pru_sopoll_notsupp
};
struct domain atalkdomain;
struct protosw atalksw[] = {
{ SOCK_RAW, &atalkdomain, 0, PR_ATOMIC|PR_ADDR,
0, 0, 0, ddp_ctloutput,
0,
ddp_init, 0, 0, 0,
0, &ddp_usrreqs,
0, 0, 0
}
};
struct domain atalkdomain =
{ AF_APPLETALK, "appletalk", atalk_dominit, 0, 0,
atalksw, 0,
0, 0, 0,
DDP_X_HDR_SIZE, 0
};
struct domain * atalkdom = &atalkdomain;
lck_mtx_t *atalk_mutex = NULL;
SYSCTL_NODE(_net, PF_APPLETALK, appletalk, CTLFLAG_RW, 0, "AppleTalk Family");
void
atalk_dominit()
{
atalk_mutex = atalkdom->dom_mtx;
}
void
atalk_lock()
{
int error = 0, lr, lr_saved;
#ifdef __ppc__
__asm__ volatile("mflr %0" : "=r" (lr));
lr_saved = lr;
#endif
lck_mtx_assert(atalkdom->dom_mtx, LCK_MTX_ASSERT_NOTOWNED);
lck_mtx_lock(atalkdom->dom_mtx);
}
void
atalk_unlock()
{
int error = 0, lr, lr_saved;
#ifdef __ppc__
__asm__ volatile("mflr %0" : "=r" (lr));
lr_saved = lr;
#endif
lck_mtx_assert(atalkdom->dom_mtx, LCK_MTX_ASSERT_OWNED);
lck_mtx_unlock(atalkdom->dom_mtx);
}