IBM S544-5285-01 manual Byte, Sample Output Record Exit C Language Header

request

(Byte

15)

Specifies

how

the record

is to be processed by ACIF. On entry t

program,

this

parameter'00 '.is WhenX

the

exit

program returns

control to

ACIF,

this

parameter

must

have

the'00 '

valueor'01X'X where:

X

'00 '

Specifies

that

the

record be processed by ACIF.

X '01'

Specifies

that

the

record not be

processed by

ACIF.

A value of'00 'X on entry to the exit program specifies that the rec processed. If you want to ignore the record,request bytechangevaluetheto

X'01'. Any value greater'01than' is Xinterpreted'00 ';astheX record is processed.

Note: Only one record can reside in the buffer at any time.

eof (Byte 16)
An End-Of-File eof( ) indicator. This indicator is						a 1-byte character co
signals		when	ACIF	has	finished processing the	index object		file.
When eof is signaledeof value=‘Y’),( the last record has already been
presented to			the index exit.recordThe ispoinoterlonger valid.				Records may
not	be	inserted		eofwhenis	signaled. The following	are the	only	valid valu
this	parameter:

Y Specifies that the last record has been written.

NSpecifies that the last record has not been written.

This end-of-file flag, used as a last call indicator, allows the exi return control to ACIF. The exit program cannot change this parameter

Output	Record	Exit
		Using the		output	record exit, you	can modify or ignore the records
		the	output document file. The program invoked at this exit is defined
		outexit	parameter.
		The	exit receives control before a record (structured field) is wri
		document file. The exit can request				that the record be ignored or
		largest record that the exit can process is 32752 bytes, not includi
		descriptor word. The exit is not called when					ACIF	is processing resour
		Figure 16 contains a sample C language				header that		describes the	contr
		passed to the exit program.
typedef struct _OUTEXIT_PARMS /\ Parameters for the output ￿record exit						\/
{
char		\work;	/\ Address of 16-byte static work area			\/
PFATTR		\pfattr;	/\ Address of print file attribute information \/
char		\record;	/\ Address of the record to be written			\/
unsigned short recordln;			/\ Length of the output record			\/
char		request;	/\ Delete or process the record			\/
char		eof;	/\ Last call indicator			\/
} OUTEXIT_PARMS;
Figure	16. Sample Output Record Exit C Language Header
		The	address of the control block containing the				following parameters		is
		the	output	record	exit:
70 ACIF	User’s	Guide