Where Online Learning is simpler!

The C and C++ Include Header Files

/usr/include/python3.12/internal/pycore_floatobject.h


$ cat -n /usr/include/python3.12/internal/pycore_floatobject.h

     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 */