Guardian Procedure Calls Reference Manual (G06.25+)
Guardian Procedure Calls (C)
Guardian Procedure Calls Reference Manual—522629-013
3-139
CONTROLMESSAGESYSTEM Procedure
CONTROLMESSAGESYSTEM Procedure
Summary
Syntax for C Programmers
Syntax for TAL Programmers
Parameters
Considerations
Summary
The CONTROLMESSAGESYSTEM procedure controls the maximum number of 
receive and send messages used by a process. 
Syntax for C Programmers    
Syntax for TAL Programmers        
Parameters
error returned value
INT:ref:1
returns error number:
0 Successful, no error
2Bad 
actioncode 
21 Bad 
value 
29 Missing parameter
actioncode input
INT:value
specifies the action to be taken. See the following list of action codes and values.
#include <cextdecs(CONTROLMESSAGESYSTEM)>
short CONTROLMESSAGESYSTEM ( short actioncode 
  ,short value );
error := CONTROLMESSAGESYSTEM ( actioncode ! i
 ,value ); ! i










