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Use sysctl() rather than kvm_read() when getting information

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about clock stuff from kernel.
This fixes xntpd on alpha.
This commit is contained in:
Dima Ruban 1998-10-19 20:48:08 +00:00
parent 830775aaf9
commit 6fc32ef8ee
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=40527
2 changed files with 29 additions and 0 deletions
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1
usr.sbin/xntpd/include/ntp_machine.h
View File

@ -373,6 +373,7 @@ in this file.
#if defined(SYS_44BSD)
#define HAVE_SIGNALED_IO
#define HAVE_LIBKVM
#define HAVE_SYSCTL
#define NTP_POSIX_SOURCE
#define HAVE_BSD_NICE
#define USE_PROTOTYPES

28
usr.sbin/xntpd/xntpd/ntp_unixclock.c
View File

@ -40,6 +40,12 @@
#undef hz
#endif /* RS6000 */
#ifdef HAVE_SYSCTL
#include <sys/param.h>
#include <sys/sysctl.h>
#include <sys/time.h>
#endif
extern int debug;
/*
* These routines (init_systime, get_systime, step_systime, adj_systime)
@ -176,6 +182,27 @@ init_systime()
L_CLR(&sys_clock_offset);
}
#if defined(HAVE_SYSCTL) && defined(KERN_CLOCKRATE)
static void
clock_parms(tickadj, tick)
u_long *tickadj;
u_long *tick;
{
int mib[2];
size_t len;
struct clockinfo x;
mib[0] = CTL_KERN;
mib[1] = KERN_CLOCKRATE;
len = sizeof(x);
if (sysctl(mib, 2, &x, &len, NULL, 0) == -1) {
syslog(LOG_NOTICE, "sysctl(KERN_CLOCKRATE) failed: %m");
exit(3);
}
*tickadj = x.tickadj;
*tick = x.tick;
}
#else
#ifdef HAVE_LIBKVM
/*
* clock_parms - return the local clock tickadj and tick parameters
@ -604,3 +631,4 @@ clock_parms(tickadj, tick)
*tick = (u_long)txc.tick;
}
#endif /* SYS_LINUX */
#endif