int
main(
int argc,
char *argv[]
)
{
if (argc > 2)
{
fprintf(stderr, "Usage: %s [tick_value]\n", argv[0]);
exit(-1);
}
else if (argc == 2)
{
#ifdef ADJ_TIMETICK
if ( (txc.time_tick = atoi(argv[1])) < 1 )
#else
if ( (txc.tick = atoi(argv[1])) < 1 )
#endif
{
fprintf(stderr, "Silly value for tick: %s\n", argv[1]);
exit(-1);
}
#ifdef ADJ_TIMETICK
txc.modes = ADJ_TIMETICK;
#else
#ifdef MOD_OFFSET
txc.modes = ADJ_TICK;
#else
txc.mode = ADJ_TICK;
#endif
#endif
}
else
{
#ifdef ADJ_TIMETICK
txc.modes = 0;
#else
#ifdef MOD_OFFSET
txc.modes = 0;
#else
txc.mode = 0;
#endif
#endif
}
if (__adjtimex(&txc) < 0)
{
perror("adjtimex");
}
else
{
#ifdef ADJ_TIMETICK
printf("tick = %ld\ntick_adj = %ld\n", txc.time_tick, txc.tickadj);
#else
printf("tick = %ld\n", txc.tick);
#endif
}
exit(0);
}
int
ntp_gettime (struct ntptimeval *ntv)
{
struct timex tntx;
int result;
tntx.modes = 0;
result = __adjtimex (&tntx);
ntv->time = tntx.time;
ntv->maxerror = tntx.maxerror;
ntv->esterror = tntx.esterror;
return result;
}
static int get_current_freq(void)
{
/* OS dependent routine to get the current value of clock frequency.
*/
#ifdef __linux__
struct timex txc;
txc.modes=0;
if (__adjtimex(&txc) < 0) {
perror("adjtimex"); exit(1);
}
return txc.freq;
#else
return 0;
#endif
}
static int set_freq(int new_freq)
{
/* OS dependent routine to set a new value of clock frequency.
*/
#ifdef __linux__
struct timex txc;
txc.modes = ADJ_FREQUENCY;
txc.freq = new_freq;
if (__adjtimex(&txc) < 0) {
perror("adjtimex"); exit(1);
}
return txc.freq;
#else
return 0;
#endif
}
int
main(
int argc,
char *argv[]
)
{
int c, i;
int quiet = 0;
int errflg = 0;
char *progname;
extern int ntp_optind;
extern char *ntp_optarg;
progname = argv[0];
if (argc==2 && argv[1][0] != '-') { /* old Linux format, for compatability */
if ((i = atoi(argv[1])) > 0) {
txc.time_tick = i;
txc.modes = ADJ_TIMETICK;
} else {
fprintf(stderr, "Silly value for tick: %s\n", argv[1]);
errflg++;
}
} else {
while ((c = ntp_getopt(argc, argv, "a:qt:")) != EOF) {
switch (c) {
case 'a':
if ((i=atoi(ntp_optarg)) > 0) {
txc.tickadj = i;
txc.modes |= ADJ_TICKADJ;
} else {
(void) fprintf(stderr,
"%s: unlikely value for tickadj: %s\n",
progname, ntp_optarg);
errflg++;
}
break;
case 'q':
quiet = 1;
break;
case 't':
if ((i=atoi(ntp_optarg)) > 0) {
txc.time_tick = i;
txc.modes |= ADJ_TIMETICK;
} else {
(void) fprintf(stderr,
"%s: unlikely value for tick: %s\n",
progname, ntp_optarg);
errflg++;
}
break;
default:
fprintf(stderr,
"Usage: %s [tick_value]\n-or- %s [ -q ] [ -t tick ] [ -a tickadj ]\n",
progname, progname);
errflg++;
break;
}
}
}
if (!errflg) {
if (__adjtimex(&txc) < 0)
perror("adjtimex");
else if (!quiet)
printf("tick = %ld\ntick_adj = %d\n",
txc.time_tick, txc.tickadj);
}
exit(errflg ? 1 : 0);
}
