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+/*
+*+
+* Name:
+* flutmap.c
+
+* Purpose:
+* Define a FORTRAN 77 interface to the AST LutMap class.
+
+* Type of Module:
+* C source file.
+
+* Description:
+* This file defines FORTRAN 77-callable C functions which provide
+* a public FORTRAN 77 interface to the LutMap class.
+
+* Routines Defined:
+* AST_ISALUTMAP
+* AST_LUTMAP
+
+* Copyright:
+* Copyright (C) 1997-2006 Council for the Central Laboratory of the
+* Research Councils
+
+* Licence:
+* This program is free software: you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation, either
+* version 3 of the License, or (at your option) any later
+* version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General
+* License along with this program. If not, see
+* <http://www.gnu.org/licenses/>.
+
+* Authors:
+* RFWS: R.F. Warren-Smith (Starlink)
+
+* History:
+* 8-JUL-1997 (RFWS):
+* Original version.
+*-
+*/
+
+/* Define the astFORTRAN77 macro which prevents error messages from
+ AST C functions from reporting the file and line number where the
+ error occurred (since these would refer to this file, they would
+ not be useful). */
+#define astFORTRAN77
+
+/* Header files. */
+/* ============= */
+#include "f77.h" /* FORTRAN <-> C interface macros (SUN/209) */
+#include "c2f77.h" /* F77 <-> C support functions/macros */
+#include "error.h" /* Error reporting facilities */
+#include "memory.h" /* Memory handling facilities */
+#include "lutmap.h" /* C interface to the LutMap class */
+
+F77_LOGICAL_FUNCTION(ast_isalutmap)( INTEGER(THIS),
+ INTEGER(STATUS) ) {
+ GENPTR_INTEGER(THIS)
+ F77_LOGICAL_TYPE(RESULT);
+
+ astAt( "AST_ISALUTMAP", NULL, 0 );
+ astWatchSTATUS(
+ RESULT = astIsALutMap( astI2P( *THIS ) ) ? F77_TRUE : F77_FALSE;
+ )
+ return RESULT;
+}
+
+F77_INTEGER_FUNCTION(ast_lutmap)( INTEGER(NLUT),
+ DOUBLE_ARRAY(LUT),
+ DOUBLE(START),
+ DOUBLE(INC),
+ CHARACTER(OPTIONS),
+ INTEGER(STATUS)
+ TRAIL(OPTIONS) ) {
+ GENPTR_INTEGER(NLUT)
+ GENPTR_DOUBLE_ARRAY(LUT)
+ GENPTR_DOUBLE(START)
+ GENPTR_DOUBLE(INC)
+ GENPTR_CHARACTER(OPTIONS)
+ F77_INTEGER_TYPE(RESULT);
+ int i;
+
+ astAt( "AST_LUTMAP", NULL, 0 );
+ astWatchSTATUS(
+ char *options = astString( OPTIONS, OPTIONS_length );
+
+/* Truncate the options string to exlucde any trailing spaces. */
+ astChrTrunc( options );
+
+/* Change ',' to '\n' (see AST_SET in fobject.c for why). */
+ if ( astOK ) {
+ for ( i = 0; options[ i ]; i++ ) {
+ if ( options[ i ] == ',' ) options[ i ] = '\n';
+ }
+ }
+ RESULT = astP2I( astLutMap( *NLUT, LUT, *START, *INC, "%s", options ) );
+ astFree( options );
+ )
+ return RESULT;
+}