Guardian Programming Reference Summary for pTAL and TAL
Procedure Calls Summary (A-C)
Guardian Programming Reference Summary for pTAL and TAL—522631-001
4-8
ALTERPRIORITY 
(Superseded by PROCESS_SETINFO_) Is used to change the execution priority of a 
process or process pair.
ARMTRAP 
(Superseded by SIGACTION_INIT_) Specifies a location within the application 
program where execution begins if a trap occurs.
AWAITIO[X] 
Completes a previously initiated I/O operation.
CALL ALTERPRIORITY ( process-id
 ,priority );
process-id, INT:ref:4 input
priority, INT:value input
< (CCL) ALTERPRIORITY failed, or no process was designated as process-id.
= (CCE) The priority of the process is altered.
CALL ARMTRAP ( traphandlr-addr
 ,trapstack-addr );
traphandlr-addr, INT:value input
trapstack-addr, INT:value input
CALL AWAITIO[X] ( filenum
 ,[ buffer-addr ]
 ,[ count-transferred ]
 ,[ tag ]
 ,[ timelimit ]
 ,[ segment-id ] );










