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Name	Size	Permission
pycore_abstract.h	611 B	-rw-r--r--
pycore_accu.h	1.1 KB	-rw-r--r--
pycore_asdl.h	2.96 KB	-rw-r--r--
pycore_ast.h	28.63 KB	-rw-r--r--
pycore_ast_state.h	6.4 KB	-rw-r--r--
pycore_atomic.h	16.58 KB	-rw-r--r--
pycore_atomic_funcs.h	2.38 KB	-rw-r--r--
pycore_bitutils.h	5.92 KB	-rw-r--r--
pycore_blocks_output_buffer.h	8.48 KB	-rw-r--r--
pycore_bytes_methods.h	3.3 KB	-rw-r--r--
pycore_bytesobject.h	1.39 KB	-rw-r--r--
pycore_call.h	3.39 KB	-rw-r--r--
pycore_ceval.h	4.31 KB	-rw-r--r--
pycore_code.h	15.56 KB	-rw-r--r--
pycore_compile.h	1.02 KB	-rw-r--r--
pycore_condvar.h	2.77 KB	-rw-r--r--
pycore_context.h	1.21 KB	-rw-r--r--
pycore_dict.h	5.55 KB	-rw-r--r--
pycore_dtoa.h	704 B	-rw-r--r--
pycore_emscripten_signal.h	562 B	-rw-r--r--
pycore_exceptions.h	842 B	-rw-r--r--
pycore_fileutils.h	7.23 KB	-rw-r--r--
pycore_floatobject.h	1.28 KB	-rw-r--r--
pycore_format.h	480 B	-rw-r--r--
pycore_frame.h	7.39 KB	-rw-r--r--
pycore_function.h	413 B	-rw-r--r--
pycore_gc.h	6.73 KB	-rw-r--r--
pycore_genobject.h	1.14 KB	-rw-r--r--
pycore_getopt.h	490 B	-rw-r--r--
pycore_gil.h	1.53 KB	-rw-r--r--
pycore_global_objects.h	1.4 KB	-rw-r--r--
pycore_global_strings.h	12.68 KB	-rw-r--r--
pycore_hamt.h	3.61 KB	-rw-r--r--
pycore_hashtable.h	4.1 KB	-rw-r--r--
pycore_import.h	743 B	-rw-r--r--
pycore_initconfig.h	5.66 KB	-rw-r--r--
pycore_interp.h	6.51 KB	-rw-r--r--
pycore_interpreteridobject.h	562 B	-rw-r--r--
pycore_list.h	1.32 KB	-rw-r--r--
pycore_long.h	3.43 KB	-rw-r--r--
pycore_moduleobject.h	1.02 KB	-rw-r--r--
pycore_namespace.h	392 B	-rw-r--r--
pycore_object.h	9.8 KB	-rw-r--r--
pycore_opcode.h	18.54 KB	-rw-r--r--
pycore_parser.h	626 B	-rw-r--r--
pycore_pathconfig.h	606 B	-rw-r--r--
pycore_pyarena.h	2.67 KB	-rw-r--r--
pycore_pyerrors.h	2.44 KB	-rw-r--r--
pycore_pyhash.h	206 B	-rw-r--r--
pycore_pylifecycle.h	3.42 KB	-rw-r--r--
pycore_pymath.h	9.21 KB	-rw-r--r--
pycore_pymem.h	3.62 KB	-rw-r--r--
pycore_pystate.h	4.15 KB	-rw-r--r--
pycore_runtime.h	5.85 KB	-rw-r--r--
pycore_runtime_init.h	47.94 KB	-rw-r--r--
pycore_signal.h	937 B	-rw-r--r--
pycore_sliceobject.h	336 B	-rw-r--r--
pycore_strhex.h	937 B	-rw-r--r--
pycore_structseq.h	580 B	-rw-r--r--
pycore_symtable.h	5.51 KB	-rw-r--r--
pycore_sysmodule.h	605 B	-rw-r--r--
pycore_traceback.h	3.42 KB	-rw-r--r--
pycore_tuple.h	2.04 KB	-rw-r--r--
pycore_typeobject.h	1.13 KB	-rw-r--r--
pycore_ucnhash.h	898 B	-rw-r--r--
pycore_unicodeobject.h	1.68 KB	-rw-r--r--
pycore_unionobject.h	678 B	-rw-r--r--
pycore_warnings.h	740 B	-rw-r--r--

Code Editor : pycore_long.h

#ifndef Py_INTERNAL_LONG_H
#define Py_INTERNAL_LONG_H
#ifdef __cplusplus
extern "C" {
#endif

#ifndef Py_BUILD_CORE
#  error "this header requires Py_BUILD_CORE define"
#endif

#include "pycore_global_objects.h"  // _PY_NSMALLNEGINTS
#include "pycore_runtime.h"       // _PyRuntime

/*
 * Default int base conversion size limitation: Denial of Service prevention.
 *
 * Chosen such that this isn't wildly slow on modern hardware and so that
 * everyone's existing deployed numpy test suite passes before
 * https://github.com/numpy/numpy/issues/22098 is widely available.
 *
 * $ python -m timeit -s 's = "1"*4300' 'int(s)'
 * 2000 loops, best of 5: 125 usec per loop
 * $ python -m timeit -s 's = "1"*4300; v = int(s)' 'str(v)'
 * 1000 loops, best of 5: 311 usec per loop
 * (zen2 cloud VM)
 *
 * 4300 decimal digits fits a ~14284 bit number.
 */
#define _PY_LONG_DEFAULT_MAX_STR_DIGITS 4300
/*
 * Threshold for max digits check.  For performance reasons int() and
 * int.__str__() don't checks values that are smaller than this
 * threshold.  Acts as a guaranteed minimum size limit for bignums that
 * applications can expect from CPython.
 *
 * % python -m timeit -s 's = "1"*640; v = int(s)' 'str(int(s))'
 * 20000 loops, best of 5: 12 usec per loop
 *
 * "640 digits should be enough for anyone." - gps
 * fits a ~2126 bit decimal number.
 */
#define _PY_LONG_MAX_STR_DIGITS_THRESHOLD 640

#if ((_PY_LONG_DEFAULT_MAX_STR_DIGITS != 0) && \
   (_PY_LONG_DEFAULT_MAX_STR_DIGITS < _PY_LONG_MAX_STR_DIGITS_THRESHOLD))
# error "_PY_LONG_DEFAULT_MAX_STR_DIGITS smaller than threshold."
#endif

/* runtime lifecycle */

extern PyStatus _PyLong_InitTypes(PyInterpreterState *);
extern void _PyLong_FiniTypes(PyInterpreterState *interp);

/* other API */

#define _PyLong_SMALL_INTS _Py_SINGLETON(small_ints)

// _PyLong_GetZero() and _PyLong_GetOne() must always be available
// _PyLong_FromUnsignedChar must always be available
#if _PY_NSMALLPOSINTS < 257
#  error "_PY_NSMALLPOSINTS must be greater than or equal to 257"
#endif

// Return a borrowed reference to the zero singleton.
// The function cannot return NULL.
static inline PyObject* _PyLong_GetZero(void)
{ return (PyObject *)&_PyLong_SMALL_INTS[_PY_NSMALLNEGINTS]; }

// Return a borrowed reference to the one singleton.
// The function cannot return NULL.
static inline PyObject* _PyLong_GetOne(void)
{ return (PyObject *)&_PyLong_SMALL_INTS[_PY_NSMALLNEGINTS+1]; }

static inline PyObject* _PyLong_FromUnsignedChar(unsigned char i)
{
    return Py_NewRef((PyObject *)&_PyLong_SMALL_INTS[_PY_NSMALLNEGINTS+i]);
}

PyObject *_PyLong_Add(PyLongObject *left, PyLongObject *right);
PyObject *_PyLong_Multiply(PyLongObject *left, PyLongObject *right);
PyObject *_PyLong_Subtract(PyLongObject *left, PyLongObject *right);

/* Used by Python/mystrtoul.c, _PyBytes_FromHex(),
   _PyBytes_DecodeEscape(), etc. */
PyAPI_DATA(unsigned char) _PyLong_DigitValue[256];

/* Format the object based on the format_spec, as defined in PEP 3101
   (Advanced String Formatting). */
PyAPI_FUNC(int) _PyLong_FormatAdvancedWriter(
    _PyUnicodeWriter *writer,
    PyObject *obj,
    PyObject *format_spec,
    Py_ssize_t start,
    Py_ssize_t end);

PyAPI_FUNC(int) _PyLong_FormatWriter(
    _PyUnicodeWriter *writer,
    PyObject *obj,
    int base,
    int alternate);

PyAPI_FUNC(char*) _PyLong_FormatBytesWriter(
    _PyBytesWriter *writer,
    char *str,
    PyObject *obj,
    int base,
    int alternate);

#ifdef __cplusplus
}
#endif
#endif /* !Py_INTERNAL_LONG_H */

${this.title}

Code Editor : pycore_long.h