python3.13/internal/pycore_floatobject.h

0001 #ifndef Py_INTERNAL_FLOATOBJECT_H
0002 #define Py_INTERNAL_FLOATOBJECT_H
0003 #ifdef __cplusplus
0004 extern "C" {
0005 #endif
0006
0007 #ifndef Py_BUILD_CORE
0008 #  error "this header requires Py_BUILD_CORE define"
0009 #endif
0010
0011 #include "pycore_freelist.h"      // _PyFreeListState
0012 #include "pycore_unicodeobject.h" // _PyUnicodeWriter
0013
0014 /* runtime lifecycle */
0015
0016 extern void _PyFloat_InitState(PyInterpreterState *);
0017 extern PyStatus _PyFloat_InitTypes(PyInterpreterState *);
0018 extern void _PyFloat_FiniType(PyInterpreterState *);
0019
0020
0021 /* other API */
0022
0023 enum _py_float_format_type {
0024     _py_float_format_unknown,
0025     _py_float_format_ieee_big_endian,
0026     _py_float_format_ieee_little_endian,
0027 };
0028
0029 struct _Py_float_runtime_state {
0030     enum _py_float_format_type float_format;
0031     enum _py_float_format_type double_format;
0032 };
0033
0034
0035
0036
0037 PyAPI_FUNC(void) _PyFloat_ExactDealloc(PyObject *op);
0038
0039
0040 extern void _PyFloat_DebugMallocStats(FILE* out);
0041
0042
0043 /* Format the object based on the format_spec, as defined in PEP 3101
0044    (Advanced String Formatting). */
0045 extern int _PyFloat_FormatAdvancedWriter(
0046     _PyUnicodeWriter *writer,
0047     PyObject *obj,
0048     PyObject *format_spec,
0049     Py_ssize_t start,
0050     Py_ssize_t end);
0051
0052 extern PyObject* _Py_string_to_number_with_underscores(
0053     const char *str, Py_ssize_t len, const char *what, PyObject *obj, void *arg,
0054     PyObject *(*innerfunc)(const char *, Py_ssize_t, void *));
0055
0056 extern double _Py_parse_inf_or_nan(const char *p, char **endptr);
0057
0058
0059 #ifdef __cplusplus
0060 }
0061 #endif
0062 #endif /* !Py_INTERNAL_FLOATOBJECT_H */