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Make ntp_gettime() and ntp_adjtime() like other system calls: 

- The functions that implement them and the argument names are
  prepended with "sys_".
- Optional systems calls are "UNIMPL" if the support is not being
  compiled into the kernel.
This commit is contained in:
thorpej 1996-11-14 04:51:09 +00:00
parent 82b23eb20c
commit 9d9479eb2f
2 changed files with 13 additions and 48 deletions
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50
sys/kern/kern_ntptime.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: kern_ntptime.c,v 1.2 1996/03/07 14:31:20 christos Exp $ */ /* $NetBSD: kern_ntptime.c,v 1.3 1996/11/14 04:51:09 thorpej Exp $ */
/****************************************************************************** /******************************************************************************
* * * *
@ -64,8 +64,6 @@
#include <vm/vm.h> #include <vm/vm.h>
#include <sys/sysctl.h> #include <sys/sysctl.h>
#ifdef NTP
/* /*
* The following variables are used by the hardclock() routine in the * The following variables are used by the hardclock() routine in the
* kern_clock.c module and are described in that module. * kern_clock.c module and are described in that module.
@ -103,13 +101,13 @@ extern long pps_stbcnt; /* stability limit exceeded */
* ntp_gettime() - NTP user application interface * ntp_gettime() - NTP user application interface
*/ */
int int
ntp_gettime(p, v, retval) sys_ntp_gettime(p, v, retval)
struct proc *p; struct proc *p;
void *v; void *v;
register_t *retval; register_t *retval;
{ {
struct ntp_gettime_args /* { struct sys_ntp_gettime_args /* {
syscallarg(struct timex *) tp; syscallarg(struct timex *) tp;
} */ *uap = v; } */ *uap = v;
struct timeval atv; struct timeval atv;
@ -190,12 +188,12 @@ ntp_gettime(p, v, retval)
* ntp_adjtime() - NTP daemon application interface * ntp_adjtime() - NTP daemon application interface
*/ */
int int
ntp_adjtime(p, v, retval) sys_ntp_adjtime(p, v, retval)
struct proc *p; struct proc *p;
void *v; void *v;
register_t *retval; register_t *retval;
{ {
struct ntp_adjtime_args /* { struct sys_ntp_adjtime_args /* {
syscallarg(struct timex *) tp; syscallarg(struct timex *) tp;
} */ *uap = v; } */ *uap = v;
struct timex ntv; struct timex ntv;
@ -368,41 +366,3 @@ sysctl_ntptime(where, sizep)
#endif /* notyet */ #endif /* notyet */
return (sysctl_rdstruct(where, sizep, NULL, &ntv, sizeof(ntv))); return (sysctl_rdstruct(where, sizep, NULL, &ntv, sizeof(ntv)));
} }
#else /* !NTP */
/*
* For kernels configured without the NTP option, emulate the behavior
* of a kernel with no NTP support (i.e., sys_nosys()). On systems
* where kernel NTP support appears present when xntpd is compiled,
* (e.g., sys/timex.h is present), xntpd relies on getting a SIGSYS
* signal in response to an ntp_adjtime() syscal, to inform xntpd that
* NTP support is not really present, and xntpd should fall back to
* using a user-level phase-locked loop to discipline the clock.
*/
int
ntp_gettime(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
return(ENOSYS);
}
int
ntp_adjtime(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
return(sys_nosys(p, v, retval));
}
int
sysctl_ntptime(where, sizep)
register char *where;
size_t *sizep;
{
return (ENOSYS);
}
#endif /* NTP */

11
sys/kern/syscalls.master
View File

@ -1,4 +1,4 @@
$NetBSD: syscalls.master,v 1.37 1996/09/19 04:52:12 jtc Exp $ $NetBSD: syscalls.master,v 1.38 1996/11/14 04:51:11 thorpej Exp $
; @(#)syscalls.master 8.2 (Berkeley) 1/13/94 ; @(#)syscalls.master 8.2 (Berkeley) 1/13/94
@ -308,8 +308,13 @@
172 UNIMPL 172 UNIMPL
173 UNIMPL 173 UNIMPL
174 UNIMPL 174 UNIMPL
175 STD { int ntp_gettime(struct timex *tp); } #ifdef NTP
176 STD { int ntp_adjtime(struct timex *tp); } 175 STD { int sys_ntp_gettime(struct timex *tp); }
176 STD { int sys_ntp_adjtime(struct timex *tp); }
#else
175 UNIMPL ntp_gettime
176 UNIMPL ntp_adjtime
#endif
177 UNIMPL 177 UNIMPL
178 UNIMPL 178 UNIMPL
179 UNIMPL 179 UNIMPL