PQCSTN(3g) — Subroutines
Name
PQCSTN − Returns structure identifiers.
Operating States: PHOP, ∗, ∗, AROP
PHIGS standard function
Syntax
PQCSTN (AFID, STRID, SNSRC, N, ERRIND, OL, OSTRID)
Argument Data Type Access Description
---------------------------------------------------------------------------
AFID Integer Read Archive file identifier
STRID Integer Read Structure identifier
SNSRC Integer Read Structure network source
N Integer Read Requested element of the structure
identifier list
ERRIND Integer Write Error indicator
OL Integer Write Number of structure identifiers in
the list
OSTRID Integer Write Nth structure identifier in the
list
---------------------------------------------------------------------------
Constants
Defined Argument Constant Description
---------------------------------------------------------------------------
SNSRC PCSS Central structure store
PARCHV Archive file
---------------------------------------------------------------------------
Description
PQCSTN queries the PHIGS state list. A call to this function causes the following to occur:
•If the structure network source is PCSS, Digital PHIGS compares all the structure identifiers in the structure paths descending from the specified structure identifier to all the structure identifiers in the archive file.
•If the structure network source is PARCHV, Digital PHIGS compares all structure identifiers in the structure paths descending from the specified structure in the archive file to all structure identifiers in the CSS.
•Digital PHIGS returns the structure identifiers it finds in both the structure path of the CSS and the archive file in the structure identifier list.
See Also
PQCST
PQCNRS
PSCNRS