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/*********************************************************************
Arithmetic -- Preform arithmetic operations on datasets.
This is part of GNU Astronomy Utilities (Gnuastro) package.
Original author:
Mohammad Akhlaghi <mohammad@akhlaghi.org>
Contributing author(s):
Copyright (C) 2017-2025 Free Software Foundation, Inc.
Gnuastro is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
Gnuastro 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with Gnuastro. If not, see <http://www.gnu.org/licenses/>.
**********************************************************************/
#ifndef __GAL_ARITHMETIC_INTERNAL_H__
#define __GAL_ARITHMETIC_INTERNAL_H__
/* Include other headers if necessary here. Note that other header files
must be included before the C++ preparations below */
#include <gnuastro/data.h>
/* When we are within Gnuastro's building process, 'IN_GNUASTRO_BUILD' is
defined. In the build process, installation information (in particular
'GAL_CONFIG_ARITH_CHAR' and the rest of the types that we needed in the
arithmetic function) is kept in 'config.h'. When building a user's
programs, this information is kept in 'gnuastro/config.h'. Note that all
'.c' files must start with the inclusion of 'config.h' and that
'gnuastro/config.h' is only created at installation time (not present
during the building of Gnuastro).*/
#ifndef IN_GNUASTRO_BUILD
#include <gnuastro/config.h>
#endif
/* C++ Preparations */
#undef __BEGIN_C_DECLS
#undef __END_C_DECLS
#ifdef __cplusplus
# define __BEGIN_C_DECLS extern "C" {
# define __END_C_DECLS }
#else
# define __BEGIN_C_DECLS /* empty */
# define __END_C_DECLS /* empty */
#endif
/* End of C++ preparations */
/* Actual header contants (the above were for the Pre-processor). */
__BEGIN_C_DECLS /* From C++ preparations */
int
gal_arithmetic_binary_checkblank(gal_data_t *l, gal_data_t *r);
char *
gal_arithmetic_operator_string(int operator);
gal_data_t *
gal_arithmetic_convert_to_compiled_type(gal_data_t *in, int flags);
__END_C_DECLS /* From C++ preparations */
#endif /* __GAL_ARITHMETIC_INTERNAL_H__ */
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