Guardian Procedure Calls Reference Manual (G06.25+)

Guardian Procedure Calls (S)
Guardian Procedure Calls Reference Manual—522629-013
14-120
SETSYSTEMCLOCK Procedure
Parameters
julian-gmt input
FIXED:value
is the Julian timestamp.
mode input
INT:value
specifies the mode and source as follows:
Absolute mode means that the
julian-gmt parameter contains the actual time to
which you want to set the system clock.
Relative mode means that the
julian-gmt parameter contains the microsecond
correction by which you want to change the system clock; it is not an actual
Mode Source Action
0 Conditionally
adjust to absolute
Greenwich mean
time (GMT)
operator
input
If the clock error is less than or
equal to two minutes, the system
adjusts the clock. Otherwise the
system sets the clock.
1 Conditionally
adjust to absolute
GMT
hardware
clock
If the clock error is less than or
equal to two minutes, the system
adjusts the clock. Otherwise the
system sets the clock.
2 Conditionally
adjust to relative
GMT
operator
input
If the clock error is less than or
equal to two minutes, the system
adjusts the clock. Otherwise the
system sets the clock.
3 Conditionally
adjust to relative
GMT
hardware
clock
If the clock error is less than or
equal to two minutes, the system
adjusts the clock. Otherwise the
system sets the clock.
5 Set relative GMT operator
input
Regardless of the clock error, the
system sets the clock.
6 Adjust to relative
GMT regardless
of clock error
operator
input
Regardless of the clock error, the
system adjusts the clock.
7 Set absolute
GMT
operator
input
Regardless of the clock error, the
system sets the clock.
8 Stop adjustment not
applicable
Any clock adjustments are
stopped.