INQUIRE OPEN STRUCTURE(3P) — Kubota Pacfic Computer Inc. (29 February 1991)

NAME

INQUIRE OPEN STRUCTURE − inquire the status of the currently opened structure

SYNOPSIS

C Syntax

void
pinq_open_struct ( error_ind, status, struct_id )
Pint∗error_ind;OUT error indicator
Popen_struct_status∗status; OUT status of open structure
Pint∗struct_id;OUT structure identifier

Required PHIGS Operating States

(PHOP, ∗, ∗, ∗)

DESCRIPTION

Purpose

Use INQUIRE OPEN STRUCTURE to determine the status of the currently open structure.

C Output Parameters

error_ind
A pointer to the location to store the error number of any error detected by this function.

statusA pointer to a Popen_struct_status enumerated type in which the system returns the status of the currently open structure. Values of Popen_struct_status are defined in phigs.h as follows:

PSTRUCT_NONENo Structure Is Open
PSTRUCT_OPENA Structure Is Open

struct_id
An integer pointer in which the system returns the structure identifier of the currently open structure. This value is undefined if status is PSTRUCT_NONE.

ERRORS

002Ignoring function, function requires state (PHOP, ∗, ∗, ∗)

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