1  #ifndef Py_INTERNAL_FLOATOBJECT_H
       2  #define Py_INTERNAL_FLOATOBJECT_H
       3  #ifdef __cplusplus
       4  extern "C" {
       5  #endif
       6  
       7  #ifndef Py_BUILD_CORE
       8  #  error "this header requires Py_BUILD_CORE define"
       9  #endif
      10  
      11  
      12  /* runtime lifecycle */
      13  
      14  extern void _PyFloat_InitState(PyInterpreterState *);
      15  extern PyStatus _PyFloat_InitTypes(PyInterpreterState *);
      16  extern void _PyFloat_Fini(PyInterpreterState *);
      17  extern void _PyFloat_FiniType(PyInterpreterState *);
      18  
      19  
      20  /* other API */
      21  
      22  enum _py_float_format_type {
      23      _py_float_format_unknown,
      24      _py_float_format_ieee_big_endian,
      25      _py_float_format_ieee_little_endian,
      26  };
      27  
      28  struct _Py_float_runtime_state {
      29      enum _py_float_format_type float_format;
      30      enum _py_float_format_type double_format;
      31  };
      32  
      33  
      34  #ifndef WITH_FREELISTS
      35  // without freelists
      36  #  define PyFloat_MAXFREELIST 0
      37  #endif
      38  
      39  #ifndef PyFloat_MAXFREELIST
      40  #  define PyFloat_MAXFREELIST   100
      41  #endif
      42  
      43  struct _Py_float_state {
      44  #if PyFloat_MAXFREELIST > 0
      45      /* Special free list
      46         free_list is a singly-linked list of available PyFloatObjects,
      47         linked via abuse of their ob_type members. */
      48      int numfree;
      49      PyFloatObject *free_list;
      50  #endif
      51  };
      52  
      53  void _PyFloat_ExactDealloc(PyObject *op);
      54  
      55  
      56  PyAPI_FUNC(void) _PyFloat_DebugMallocStats(FILE* out);
      57  
      58  
      59  /* Format the object based on the format_spec, as defined in PEP 3101
      60     (Advanced String Formatting). */
      61  PyAPI_FUNC(int) _PyFloat_FormatAdvancedWriter(
      62      _PyUnicodeWriter *writer,
      63      PyObject *obj,
      64      PyObject *format_spec,
      65      Py_ssize_t start,
      66      Py_ssize_t end);
      67  
      68  #ifdef __cplusplus
      69  }
      70  #endif
      71  #endif /* !Py_INTERNAL_FLOATOBJECT_H */