Implement the timer_create(2) family of syscalls.
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cube
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2844b7b432
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23a1110cbd
@ -1,4 +1,4 @@
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/* $NetBSD: netbsd32.h,v 1.35 2005/07/13 11:53:57 cube Exp $ */
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/* $NetBSD: netbsd32.h,v 1.36 2005/07/23 18:56:15 cube Exp $ */
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/*
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* Copyright (c) 1998, 2001 Matthew R. Green
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@ -126,6 +126,7 @@ struct netbsd32_iovec {
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/* from <sys/time.h> */
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typedef int32_t netbsd32_timer_t;
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typedef int32_t netbsd32_time_t;
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typedef netbsd32_pointer_t netbsd32_timerp_t;
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typedef netbsd32_pointer_t netbsd32_timespecp_t;
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struct netbsd32_timespec {
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@ -151,6 +152,12 @@ struct netbsd32_itimerval {
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struct netbsd32_timeval it_value; /* current value */
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};
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typedef netbsd32_pointer_t netbsd32_itimerspecp_t;
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struct netbsd32_itimerspec {
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struct netbsd32_timespec it_interval;
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struct netbsd32_timespec it_value;
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};
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/* from <sys/mount.h> */
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typedef netbsd32_pointer_t netbsd32_fidp_t;
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@ -386,6 +393,20 @@ struct netbsd32_sigvec {
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int sv_flags; /* see signal options below */
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};
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union netbsd32_sigval {
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int sival_int;
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netbsd32_voidp sival_ptr;
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};
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typedef netbsd32_pointer_t netbsd32_sigeventp_t;
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struct netbsd32_sigevent {
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int sigev_notify;
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int sigev_signo;
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union netbsd32_sigval sigev_value;
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netbsd32_voidp sigev_notify_function;
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netbsd32_voidp sigev_notify_attributes;
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};
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/* from <sys/socket.h> */
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typedef netbsd32_pointer_t netbsd32_sockaddrp_t;
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typedef netbsd32_pointer_t netbsd32_osockaddrp_t;
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@ -1,4 +1,4 @@
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/* $NetBSD: netbsd32_conv.h,v 1.5 2005/02/26 23:10:21 perry Exp $ */
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/* $NetBSD: netbsd32_conv.h,v 1.6 2005/07/23 18:56:15 cube Exp $ */
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/*
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* Copyright (c) 1998, 2001 Matthew R. Green
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@ -79,6 +79,7 @@ static __inline void netbsd32_from_shmid_ds __P((struct shmid_ds *, struct netbs
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static __inline void netbsd32_to_semid_ds __P((struct netbsd32_semid_ds *, struct semid_ds *));
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static __inline void netbsd32_from_semid_ds __P((struct semid_ds *, struct netbsd32_semid_ds *));
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static __inline void netbsd32_from_loadavg __P((struct netbsd32_loadavg *, struct loadavg *));
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static __inline void netbsd32_to_sigevent(struct netbsd32_sigevent *, struct sigevent *);
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/* converters for structures that we need */
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static __inline void
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@ -535,4 +536,18 @@ netbsd32_from_loadavg(av32, av)
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av32->fscale = (netbsd32_long)av->fscale;
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}
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static __inline void
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netbsd32_to_sigevent(struct netbsd32_sigevent *ev32, struct sigevent *ev)
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{
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ev->sigev_notify = ev32->sigev_notify;
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ev->sigev_signo = ev32->sigev_signo;
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/*
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* XXX sival_ptr, sigev_notify_function and
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* sigev_notify_attributes are currently unused
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*/
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ev->sigev_value.sival_int = ev32->sigev_value.sival_int;
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ev->sigev_notify_function = (void *)(intptr_t)ev32->sigev_notify_function;
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ev->sigev_notify_attributes = (void *)(intptr_t)ev32->sigev_notify_attributes;
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}
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#endif /* _COMPAT_NETBSD32_NETBSD32_CONV_H_ */
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@ -1,4 +1,4 @@
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/* $NetBSD: netbsd32_time.c,v 1.10 2005/07/11 19:50:42 cube Exp $ */
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/* $NetBSD: netbsd32_time.c,v 1.11 2005/07/23 18:56:15 cube Exp $ */
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/*
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* Copyright (c) 1998, 2001 Matthew R. Green
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@ -29,7 +29,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: netbsd32_time.c,v 1.10 2005/07/11 19:50:42 cube Exp $");
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__KERNEL_RCSID(0, "$NetBSD: netbsd32_time.c,v 1.11 2005/07/23 18:56:15 cube Exp $");
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#if defined(_KERNEL_OPT)
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#include "opt_ntp.h"
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@ -628,3 +628,113 @@ netbsd32_nanosleep(l, v, retval)
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return error;
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}
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static int
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netbsd32_timer_create_fetch(const void *src, void *dst, size_t size)
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{
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struct sigevent *evp = dst;
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struct netbsd32_sigevent ev32;
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int error;
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error = copyin(src, &ev32, sizeof(ev32));
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if (error)
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return error;
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netbsd32_to_sigevent(&ev32, evp);
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return 0;
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}
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int
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netbsd32_timer_create(struct lwp *l, void *v, register_t *retval)
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{
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struct netbsd32_timer_create_args /* {
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syscallarg(netbsd32_clockid_t) clock_id;
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syscallarg(netbsd32_sigeventp_t) evp;
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syscallarg(netbsd32_timerp_t) timerid;
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} */ *uap = v;
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return timer_create1(NETBSD32PTR64(SCARG(uap, timerid)),
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SCARG(uap, clock_id), NETBSD32PTR64(SCARG(uap, evp)),
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netbsd32_timer_create_fetch, l->l_proc);
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}
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int
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netbsd32_timer_delete(struct lwp *l, void *v, register_t *retval)
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{
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struct netbsd32_timer_delete_args /* {
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syscallarg(netbsd32_timer_t) timerid;
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} */ *uap = v;
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struct sys_timer_delete_args ua;
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NETBSD32TO64_UAP(timerid);
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return sys_timer_delete(l, (void *)&ua, retval);
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}
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int
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netbsd32_timer_settime(struct lwp *l, void *v, register_t *retval)
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{
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struct netbsd32_timer_settime_args /* {
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syscallarg(netbsd32_timer_t) timerid;
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syscallarg(int) flags;
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syscallarg(const netbsd32_itimerspecp_t) value;
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syscallarg(netbsd32_itimerspecp_t) ovalue;
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} */ *uap = v;
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int error;
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struct itimerspec value, ovalue, *ovp = NULL;
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struct netbsd32_itimerspec its32;
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if ((error = copyin(NETBSD32PTR64(SCARG(uap, value)), &its32,
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sizeof(its32))) != 0)
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return (error);
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netbsd32_to_timespec(&its32.it_interval, &value.it_interval);
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netbsd32_to_timespec(&its32.it_value, &value.it_value);
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if (SCARG(uap, ovalue))
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ovp = &ovalue;
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if ((error = dotimer_settime(SCARG(uap, timerid), &value, ovp,
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SCARG(uap, flags), l->l_proc)) != 0)
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return error;
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if (ovp) {
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netbsd32_from_timespec(&ovp->it_interval, &its32.it_interval);
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netbsd32_from_timespec(&ovp->it_value, &its32.it_value);
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return copyout(&its32, NETBSD32PTR64(SCARG(uap, ovalue)),
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sizeof(its32));
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}
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return 0;
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}
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int
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netbsd32_timer_gettime(struct lwp *l, void *v, register_t *retval)
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{
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struct netbsd32_timer_gettime_args /* {
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syscallarg(netbsd32_timer_t) timerid;
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syscallarg(netbsd32_itimerspecp_t) value;
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} */ *uap = v;
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int error;
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struct itimerspec its;
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struct netbsd32_itimerspec its32;
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if ((error = dotimer_gettime(SCARG(uap, timerid), l->l_proc,
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&its)) != 0)
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return error;
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netbsd32_from_timespec(&its.it_interval, &its32.it_interval);
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netbsd32_from_timespec(&its.it_value, &its32.it_value);
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return copyout(&its32, (caddr_t)NETBSD32PTR64(SCARG(uap, value)),
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sizeof(its32));
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}
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int
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netbsd32_timer_getoverrun(struct lwp *l, void *v, register_t *retval)
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{
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struct netbsd32_timer_getoverrun_args /* {
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syscallarg(netbsd32_timer_t) timerid;
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} */ *uap = v;
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struct sys_timer_getoverrun_args ua;
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NETBSD32TO64_UAP(timerid);
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return sys_timer_getoverrun(l, (void *)&ua, retval);
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}
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@ -1,4 +1,4 @@
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$NetBSD: syscalls.master,v 1.35 2005/07/12 07:45:34 cube Exp $
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$NetBSD: syscalls.master,v 1.36 2005/07/23 18:56:15 cube Exp $
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; from: NetBSD: syscalls.master,v 1.81 1998/07/05 08:49:50 jonathan Exp
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; @(#)syscalls.master 8.2 (Berkeley) 1/13/94
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@ -392,11 +392,14 @@
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232 STD { int netbsd32_clock_gettime(netbsd32_clockid_t clock_id, netbsd32_timespecp_t tp); }
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233 STD { int netbsd32_clock_settime(netbsd32_clockid_t clock_id, const netbsd32_timespecp_t tp); }
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234 STD { int netbsd32_clock_getres(netbsd32_clockid_t clock_id, netbsd32_timespecp_t tp); }
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235 UNIMPL timer_create
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236 UNIMPL timer_delete
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237 UNIMPL timer_settime
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238 UNIMPL timer_gettime
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239 UNIMPL timer_getoverrun
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235 STD { int netbsd32_timer_create(netbsd32_clockid_t clock_id, netbsd32_sigeventp_t evp, \
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netbsd32_timerp_t timerid); }
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236 STD { int netbsd32_timer_delete(netbsd32_timer_t timerid); }
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237 STD { int netbsd32_timer_settime(netbsd32_timer_t timerid, int flags, \
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const netbsd32_itimerspecp_t value, \
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netbsd32_itimerspecp_t ovalue); }
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238 STD { int netbsd32_timer_gettime(netbsd32_timer_t timerid, netbsd32_itimerspecp_t value); }
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239 STD { int netbsd32_timer_getoverrun(netbsd32_timer_t timerid); }
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;
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; Syscalls 240-269 are reserved for other IEEE Std1003.1b syscalls
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;
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