Guido van Rossum | f70e43a | 1991-02-19 12:39:46 +0000 | [diff] [blame] | 1 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 2 | /* Float object interface */ |
| 3 | |
| 4 | /* |
Guido van Rossum | caa6380 | 1995-01-12 11:45:45 +0000 | [diff] [blame] | 5 | PyFloatObject represents a (double precision) floating point number. |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 6 | */ |
| 7 | |
Fred Drake | ea9cb5a | 2000-07-09 00:20:36 +0000 | [diff] [blame] | 8 | #ifndef Py_FLOATOBJECT_H |
| 9 | #define Py_FLOATOBJECT_H |
| 10 | #ifdef __cplusplus |
| 11 | extern "C" { |
| 12 | #endif |
| 13 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 14 | typedef struct { |
Fred Drake | ea9cb5a | 2000-07-09 00:20:36 +0000 | [diff] [blame] | 15 | PyObject_HEAD |
| 16 | double ob_fval; |
Guido van Rossum | caa6380 | 1995-01-12 11:45:45 +0000 | [diff] [blame] | 17 | } PyFloatObject; |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 18 | |
Guido van Rossum | 051ab12 | 1995-02-27 10:17:52 +0000 | [diff] [blame] | 19 | extern DL_IMPORT(PyTypeObject) PyFloat_Type; |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 20 | |
Guido van Rossum | caa6380 | 1995-01-12 11:45:45 +0000 | [diff] [blame] | 21 | #define PyFloat_Check(op) ((op)->ob_type == &PyFloat_Type) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 22 | |
Fred Drake | ea9cb5a | 2000-07-09 00:20:36 +0000 | [diff] [blame] | 23 | extern DL_IMPORT(PyObject *) PyFloat_FromString(PyObject*, char**); |
| 24 | extern DL_IMPORT(PyObject *) PyFloat_FromDouble(double); |
| 25 | extern DL_IMPORT(double) PyFloat_AsDouble(PyObject *); |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 26 | |
| 27 | /* Macro, trading safety for speed */ |
Guido van Rossum | 2981bc7 | 1997-08-02 02:40:58 +0000 | [diff] [blame] | 28 | #define PyFloat_AS_DOUBLE(op) (((PyFloatObject *)(op))->ob_fval) |
Guido van Rossum | a330996 | 1993-07-28 09:05:47 +0000 | [diff] [blame] | 29 | |
| 30 | #ifdef __cplusplus |
| 31 | } |
| 32 | #endif |
| 33 | #endif /* !Py_FLOATOBJECT_H */ |