Guido van Rossum | f9fca92 | 1996-01-12 00:47:05 +0000 | [diff] [blame] | 1 | #ifndef COMPLEXOBJECT_H |
| 2 | #define COMPLEXOBJECT_H |
| 3 | #ifdef __cplusplus |
| 4 | extern "C" { |
| 5 | #endif |
| 6 | |
| 7 | /* Complex number structure */ |
| 8 | |
| 9 | typedef struct { |
| 10 | double real; |
| 11 | double imag; |
Guido van Rossum | 519b433 | 1996-07-21 02:24:22 +0000 | [diff] [blame] | 12 | } Py_complex; |
Guido van Rossum | f9fca92 | 1996-01-12 00:47:05 +0000 | [diff] [blame] | 13 | |
| 14 | /* Operations on complex numbers from complexmodule.c */ |
| 15 | |
Guido van Rossum | 652f108 | 1996-05-24 21:01:36 +0000 | [diff] [blame] | 16 | #define c_sum _Py_c_sum |
| 17 | #define c_diff _Py_c_diff |
| 18 | #define c_neg _Py_c_neg |
| 19 | #define c_prod _Py_c_prod |
| 20 | #define c_quot _Py_c_quot |
| 21 | #define c_pow _Py_c_pow |
| 22 | |
Guido van Rossum | 43466ec | 1998-12-04 18:48:25 +0000 | [diff] [blame^] | 23 | extern DL_IMPORT(Py_complex) c_sum Py_PROTO((Py_complex, Py_complex)); |
| 24 | extern DL_IMPORT(Py_complex) c_diff Py_PROTO((Py_complex, Py_complex)); |
| 25 | extern DL_IMPORT(Py_complex) c_neg Py_PROTO((Py_complex)); |
| 26 | extern DL_IMPORT(Py_complex) c_prod Py_PROTO((Py_complex, Py_complex)); |
| 27 | extern DL_IMPORT(Py_complex) c_quot Py_PROTO((Py_complex, Py_complex)); |
| 28 | extern DL_IMPORT(Py_complex) c_pow Py_PROTO((Py_complex, Py_complex)); |
Guido van Rossum | f9fca92 | 1996-01-12 00:47:05 +0000 | [diff] [blame] | 29 | |
| 30 | |
| 31 | /* Complex object interface */ |
| 32 | |
| 33 | /* |
| 34 | PyComplexObject represents a complex number with double-precision |
| 35 | real and imaginary parts. |
| 36 | */ |
| 37 | |
| 38 | typedef struct { |
| 39 | PyObject_HEAD |
Guido van Rossum | 519b433 | 1996-07-21 02:24:22 +0000 | [diff] [blame] | 40 | Py_complex cval; |
Guido van Rossum | f9fca92 | 1996-01-12 00:47:05 +0000 | [diff] [blame] | 41 | } PyComplexObject; |
| 42 | |
| 43 | extern DL_IMPORT(PyTypeObject) PyComplex_Type; |
| 44 | |
| 45 | #define PyComplex_Check(op) ((op)->ob_type == &PyComplex_Type) |
| 46 | |
Guido van Rossum | 43466ec | 1998-12-04 18:48:25 +0000 | [diff] [blame^] | 47 | extern DL_IMPORT(PyObject *) PyComplex_FromCComplex Py_PROTO((Py_complex)); |
| 48 | extern DL_IMPORT(PyObject *) PyComplex_FromDoubles Py_PROTO((double real, double imag)); |
Guido van Rossum | f9fca92 | 1996-01-12 00:47:05 +0000 | [diff] [blame] | 49 | |
Guido van Rossum | 43466ec | 1998-12-04 18:48:25 +0000 | [diff] [blame^] | 50 | extern DL_IMPORT(double) PyComplex_RealAsDouble Py_PROTO((PyObject *op)); |
| 51 | extern DL_IMPORT(double) PyComplex_ImagAsDouble Py_PROTO((PyObject *op)); |
| 52 | extern DL_IMPORT(Py_complex) PyComplex_AsCComplex Py_PROTO((PyObject *op)); |
Guido van Rossum | f9fca92 | 1996-01-12 00:47:05 +0000 | [diff] [blame] | 53 | |
| 54 | #ifdef __cplusplus |
| 55 | } |
| 56 | #endif |
| 57 | #endif /* !COMPLEXOBJECT_H */ |