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