!*** MODULE $POSIX_SERVICEDEF ***
!DEC$ OPTIONS/ALIGN=(RECORDS=PACKED,COMMONS=PACKED)/NOWARN
 !  The following definitions are passed in the ctrl parameter.
	PARAMETER POSIX$C_BLOCK_FORK = '00000001'X  !  block fork execution
	PARAMETER POSIX$C_UNBLOCK_FORK = '00000002'X  !  unblock fork execution
	PARAMETER POSIX$C_DISABLE_FORK = '00000003'X  !  disable fork
	PARAMETER POSIX$C_SETUP_CALLBACK = '00000004'X  !  setup image callback
	PARAMETER POSIX$C_SYSTEM_CALLBACK = '00000005'X  !  setup system callback
	PARAMETER POSIX$C_PROCESS_CALLBACK = '00000006'X  !  setup process permanent callback
	PARAMETER POSIX$C_CANCEL_CALLBACK = '00000007'X  !  cancel a callback
	PARAMETER POSIX$C_CONTINUE = '00000008'X  !  continue callbacks
	PARAMETER POSIX$C_TEST_CALLS = '00000009'X  !  temporary value for testing
	PARAMETER POSIX$C_MAX_CNTRL = '00000009'X
	PARAMETER POSIX$K_MAX_CNTRL = '00000009'X
 ! 
 !   The following definitions are for the 'when' mask. They define when
 !   callbacks are to be made.
 ! 
	PARAMETER POSIX$V_CALL_BEFORE_COPY = '00000000'X
	PARAMETER POSIX$V_CALL_IN_CHILD = '00000001'X
	PARAMETER POSIX$V_CALL_AFTER_CHILD = '00000002'X
	PARAMETER POSIX$V_CALL_ON_FAILURE = '00000003'X
	PARAMETER POSIX$V_CALL_BEFORE_COPY_FAIL = '00000004'X
	PARAMETER POSIX$V_CALL_IN_CHILD_FAIL = '00000005'X
	PARAMETER POSIX$V_CALL_AFTER_CHILD_FAIL = '00000006'X
	PARAMETER POSIX$M_CALL_BEFORE_COPY = '00000001'X
	PARAMETER POSIX$M_CALL_IN_CHILD = '00000002'X
	PARAMETER POSIX$M_CALL_AFTER_CHILD = '00000004'X
	PARAMETER POSIX$M_CALL_ON_FAILURE = '00000008'X
	PARAMETER POSIX$M_CALL_BEFORE_COPY_FAIL = '00000010'X
	PARAMETER POSIX$M_CALL_IN_CHILD_FAIL = '00000020'X
	PARAMETER POSIX$M_CALL_AFTER_CHILD_FAIL = '00000040'X
!DEC$ END OPTIONS