SUBROUTINE GCB0_CASIZE( CACHE, NBYTE, STATUS ) *+ * Name: * GCB0_CASIZE * Purpose: * Find size in bytes of a cached GCB * Language: * Starlink Fortran * Invocation: * CALL GCB0_CASIZE( CACHE, NBYTE, STATUS ) * Description: * {routine_description} * Arguments: * CACHE = INTEGER (given) * Cache address * NBYTE = INTEGER (returned) * Size in bytes of cached GCB * STATUS = INTEGER (given and returned) * The global status. * Examples: * {routine_example_text} * {routine_example_description} * Pitfalls: * {pitfall_description}... * Notes: * {routine_notes}... * Prior Requirements: * {routine_prior_requirements}... * Side Effects: * {routine_side_effects}... * Algorithm: * {algorithm_description}... * Accuracy: * {routine_accuracy} * Timing: * {routine_timing} * External Routines Used: * {name_of_facility_or_package}: * {routine_used}... * Implementation Deficiencies: * {routine_deficiencies}... * References: * GCB Subroutine Guide : http://www.sr.bham.ac.uk/asterix-docs/Programmer/Guides/gcb.html * Keywords: * package:gcb, usage:private * Copyright: * Copyright (C) University of Birmingham, 1995 * Authors: * DJA: David J. Allan (Jet-X, University of Birmingham) * {enter_new_authors_here} * History: * 10 Oct 1995 (DJA): * Original version. * {enter_changes_here} * Bugs: * {note_any_bugs_here} *- * Type Definitions: IMPLICIT NONE ! No implicit typing * Global Constants: INCLUDE 'SAE_PAR' ! Standard SAE constants INCLUDE 'GCB_PAR' * Arguments Given: INTEGER CACHE * Arguments Returned: INTEGER NBYTE * Status: INTEGER STATUS ! Global status * Local Variables: INTEGER DISP ! INTEGER NSCAL, NSTRUC ! # cmps in GCB *. * Check inherited global status. IF ( STATUS .NE. SAI__OK ) RETURN * Find size required DISP = GCB__SZPTR + 1 CALL GCB_GETI_SUB( %VAL(CACHE), DISP, GCB__SZPTR, GCB__PTRFMT, : NSCAL, STATUS ) DISP = DISP + GCB__SZPTR CALL GCB_GETI_SUB( %VAL(CACHE), DISP, GCB__SZPTR, GCB__PTRFMT, : NSTRUC, STATUS ) NBYTE = GCB__NHDBLK * GCB__SZPTR + NSCAL + NSTRUC * Report any errors IF ( STATUS .NE. SAI__OK ) THEN CALL AST_REXIT( 'GCB0_CASIZE', STATUS ) END IF END