1 /********************************************************************* 2 Arithmetic -- Preform arithmetic operations on datasets. 3 This is part of GNU Astronomy Utilities (Gnuastro) package. 4 5 Original author: 6 Mohammad Akhlaghi <mohammad@akhlaghi.org> 7 Contributing author(s): 8 Copyright (C) 2017-2021, Free Software Foundation, Inc. 9 10 Gnuastro is free software: you can redistribute it and/or modify it 11 under the terms of the GNU General Public License as published by the 12 Free Software Foundation, either version 3 of the License, or (at your 13 option) any later version. 14 15 Gnuastro is distributed in the hope that it will be useful, but 16 WITHOUT ANY WARRANTY; without even the implied warranty of 17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 18 General Public License for more details. 19 20 You should have received a copy of the GNU General Public License 21 along with Gnuastro. If not, see <http://www.gnu.org/licenses/>. 22 **********************************************************************/ 23 #ifndef __GAL_ARITHMETIC_INTERNAL_H__ 24 #define __GAL_ARITHMETIC_INTERNAL_H__ 25 26 /* Include other headers if necessary here. Note that other header files 27 must be included before the C++ preparations below */ 28 #include <gnuastro/data.h> 29 30 31 /* When we are within Gnuastro's building process, 'IN_GNUASTRO_BUILD' is 32 defined. In the build process, installation information (in particular 33 'GAL_CONFIG_ARITH_CHAR' and the rest of the types that we needed in the 34 arithmetic function) is kept in 'config.h'. When building a user's 35 programs, this information is kept in 'gnuastro/config.h'. Note that all 36 '.c' files must start with the inclusion of 'config.h' and that 37 'gnuastro/config.h' is only created at installation time (not present 38 during the building of Gnuastro).*/ 39 #ifndef IN_GNUASTRO_BUILD 40 #include <gnuastro/config.h> 41 #endif 42 43 44 /* C++ Preparations */ 45 #undef __BEGIN_C_DECLS 46 #undef __END_C_DECLS 47 #ifdef __cplusplus 48 # define __BEGIN_C_DECLS extern "C" { 49 # define __END_C_DECLS } 50 #else 51 # define __BEGIN_C_DECLS /* empty */ 52 # define __END_C_DECLS /* empty */ 53 #endif 54 /* End of C++ preparations */ 55 56 57 58 /* Actual header contants (the above were for the Pre-processor). */ 59 __BEGIN_C_DECLS /* From C++ preparations */ 60 61 int 62 gal_arithmetic_binary_checkblank(gal_data_t *l, gal_data_t *r); 63 64 char * 65 gal_arithmetic_operator_string(int operator); 66 67 gal_data_t * 68 gal_arithmetic_convert_to_compiled_type(gal_data_t *in, int flags); 69 70 71 72 __END_C_DECLS /* From C++ preparations */ 73 74 #endif /* __GAL_ARITHMETIC_INTERNAL_H__ */ 75