1 /* vector/gsl_check_range.h 2 * 3 * Copyright (C) 2003, 2004, 2007 Brian Gough 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 3 of the License, or (at 8 * your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, but 11 * WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 18 */ 19 20 #ifndef __GSL_CHECK_RANGE_H__ 21 #define __GSL_CHECK_RANGE_H__ 22 23 #include <stdlib.h> 24 #include <gsl/gsl_types.h> 25 26 #undef __BEGIN_DECLS 27 #undef __END_DECLS 28 #ifdef __cplusplus 29 # define __BEGIN_DECLS extern "C" { 30 # define __END_DECLS } 31 #else 32 # define __BEGIN_DECLS /* empty */ 33 # define __END_DECLS /* empty */ 34 #endif 35 36 __BEGIN_DECLS 37 38 GSL_VAR int gsl_check_range; 39 40 /* Turn range checking on by default, unless the user defines 41 GSL_RANGE_CHECK_OFF, or defines GSL_RANGE_CHECK to 0 explicitly */ 42 43 #ifdef GSL_RANGE_CHECK_OFF 44 # ifndef GSL_RANGE_CHECK 45 # define GSL_RANGE_CHECK 0 46 # else 47 # error "cannot set both GSL_RANGE_CHECK and GSL_RANGE_CHECK_OFF" 48 # endif 49 #else 50 # ifndef GSL_RANGE_CHECK 51 # define GSL_RANGE_CHECK 1 52 # endif 53 #endif 54 55 __END_DECLS 56 57 #endif /* __GSL_CHECK_RANGE_H__ */ 58