1 #ifdef __cplusplus
2 extern "C" {
3 #endif
4 
5 #ifndef Py_BUILD_CORE
6 #  error "this header requires Py_BUILD_CORE define"
7 #endif
8 
9 #include "pycore_pymath.h"        // _PY_SHORT_FLOAT_REPR
10 
11 
12 #if _PY_SHORT_FLOAT_REPR == 1
13 
14 /* These functions are used by modules compiled as C extension like math:
15    they must be exported. */
16 
17 PyAPI_FUNC(double) _Py_dg_strtod(const char *str, char **ptr);
18 PyAPI_FUNC(char *) _Py_dg_dtoa(double d, int mode, int ndigits,
19                         int *decpt, int *sign, char **rve);
20 PyAPI_FUNC(void) _Py_dg_freedtoa(char *s);
21 PyAPI_FUNC(double) _Py_dg_stdnan(int sign);
22 PyAPI_FUNC(double) _Py_dg_infinity(int sign);
23 
24 #endif // _PY_SHORT_FLOAT_REPR == 1
25 
26 #ifdef __cplusplus
27 }
28 #endif
29