Guardian Procedure Calls Reference Manual

PROCESSHANDLE_NULLIT_ Procedure
Summary
Syntax for C Programmers
Syntax for TAL Programmers
Parameter
Returned Value
Summary
The PROCESSHANDLE_NULLIT_ procedure initializes a process handle to a null value. A process
handle that has -1 in each word is recognized by the operating system as being null.
For further information about process handles, see Appendix D: File Names and Process Identifiers.
Syntax for C Programmers
#include <cextdecs(PROCESSHANDLE_NULLIT_)>
short PROCESSHANDLE_NULLIT_ ( short *processhandle );
Syntax for TAL Programmers
error := PROCESSHANDLE_NULLIT_ ( processhandle ); ! o
Parameter
processhandle
output
INT .EXT:ref:10
returns a null process handle (-1 in each word).
Returned Value
INT
Outcome of the call:
Operation was successful.0
Parameter is out of bounds.22
Parameter is missing.33
1140 Guardian Procedure Calls (P)