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Diffstat (limited to 'usr.sbin/xntpd/adjtime/adjtime.c')
-rw-r--r--usr.sbin/xntpd/adjtime/adjtime.c101
1 files changed, 0 insertions, 101 deletions
diff --git a/usr.sbin/xntpd/adjtime/adjtime.c b/usr.sbin/xntpd/adjtime/adjtime.c
deleted file mode 100644
index 5b0475e1d31b..000000000000
--- a/usr.sbin/xntpd/adjtime/adjtime.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*************************************************************************/
-/* (c) Copyright Tai Jin, 1988. All Rights Reserved. */
-/* Hewlett-Packard Laboratories. */
-/* */
-/* Permission is hereby granted for unlimited modification, use, and */
-/* distribution. This software is made available with no warranty of */
-/* any kind, express or implied. This copyright notice must remain */
-/* intact in all versions of this software. */
-/* */
-/* The author would appreciate it if any bug fixes and enhancements were */
-/* to be sent back to him for incorporation into future versions of this */
-/* software. Please send changes to tai@iag.hp.com or ken@sdd.hp.com. */
-/*************************************************************************/
-
-#ifndef lint
-static char RCSid[] = "adjtime.c,v 3.1 1993/07/06 01:04:42 jbj Exp";
-#endif
-
-#include <sys/types.h>
-#include <sys/ipc.h>
-#include <sys/msg.h>
-#include <time.h>
-#include <signal.h>
-#include "adjtime.h"
-
-#define abs(x) ((x) < 0 ? -(x) : (x))
-static LONG adjthresh = 400L;
-static LONG saveup;
-
-
-_clear_adjtime()
-{
- saveup = 0L;
-}
-
-
-adjtime(delta, olddelta)
- register struct timeval *delta;
- register struct timeval *olddelta;
-{
- struct timeval newdelta;
-
- /* If they are giving us seconds, ignore up to current threshold saved */
- if (delta->tv_sec) {
- saveup = 0L;
- return(_adjtime(delta, olddelta));
- }
-
- /* add in, needs check for overflow ? */
- saveup += delta->tv_usec;
-
- /* Broke the threshold, call adjtime() */
- if (abs(saveup) > adjthresh) {
- newdelta.tv_sec = 0L;
- newdelta.tv_usec = saveup;
- saveup = 0L;
- return(_adjtime(&newdelta, olddelta));
- }
-
- if (olddelta)
- olddelta->tv_sec = olddelta->tv_usec = 0L;
- return(0);
-}
-
-
-_adjtime(delta, olddelta)
- register struct timeval *delta;
- register struct timeval *olddelta;
-{
- register int mqid;
- MsgBuf msg;
- register MsgBuf *msgp = &msg;
-
- /*
- * get the key to the adjtime message queue
- * (note that we must get it every time because the queue might have been
- * removed and recreated)
- */
- if ((mqid = msgget(KEY, 0)) == -1)
- return (-1);
-
- msgp->msgb.mtype = CLIENT;
- msgp->msgb.tv = *delta;
-
- if (olddelta)
- msgp->msgb.code = DELTA2;
- else
- msgp->msgb.code = DELTA1;
-
- if (msgsnd(mqid, &msgp->msgp, MSGSIZE, 0) == -1)
- return (-1);
-
- if (olddelta) {
- if (msgrcv(mqid, &msgp->msgp, MSGSIZE, SERVER, 0) == -1)
- return (-1);
-
- *olddelta = msgp->msgb.tv;
- }
-
- return (0);
-}