[Top] [Prev] [Next] [Bottom]

GRsetaccesstype/mgsactp

intn GRsetaccesstype(int32 ri_id, uintn access_mode)
ri_id

IN:

General raster image identifier returned by GRcreate or GRselect

access_mode

IN:

Access mode for the image data: DFACC_SERIAL or DFACC_PARALLEL

Purpose

Specifies the access mode to be either parallel or serial I/O.

Return value

Returns SUCCEED (or 0) if successful and FAIL (or -1) otherwise.

Description

GRsetaccesstype is designed specifically for use on computers that support parallel I/O. On all other computers, the standard serial mode I/O setting is recommended.

FORTRAN

integer function mgsactp(ri_id, access_mode)

integer ri_id, access_mode



[Top] [Prev] [Next] [Bottom]

hdfhelp@ncsa.uiuc.edu
HDF User's Reference Manual, Draft 06/09/97, NCSA HDF Development Group.