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(SYSLIB) Programming Reference Manual - Public Support Login ...

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SDFI, SDFO–System Data Format I/O Routines<br />

S$DFCT Calling Sequence<br />

There are two calling sequences for the S$DFCT procedure. The first call is used if the<br />

G-option is specified. The second call is used if the G-option is not specified.<br />

• Call 1 (G-option specified)<br />

label S$DFCT,o ifn,f,msa blw,buf1,buf2;<br />

ialng,ialoc w,x,l<br />

This call generates the packet definitions, initializes the packet, and displays the<br />

packet in the calling programs assembly.<br />

• Call 2 (G-option not specified)<br />

label S$DFCT,o w,x,l<br />

This call generates the packet definitions and displays the packet, but it does not<br />

initialize the packet.<br />

Parameters<br />

label<br />

o<br />

Prefix for field names (see L-option)<br />

Options (in quotes)<br />

D<br />

G<br />

L<br />

N<br />

S<br />

Display the packet diagram, including user-defined names.<br />

Generate packet from parameters on Call 1.<br />

Generate dynamic definitions using label on S$DFCT call as prefix for field<br />

names.<br />

Suppress listing of data while generating packet.<br />

Use standard field names (FCTxxxx) with or without word offset and index<br />

register.<br />

The S option is the default if neither the S nor L option is present. The L option<br />

overrides the S option if both the S and L options are present.<br />

7833 1733–004 21–5

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