on failure.
+.. c:function:: PyObject* PyLong_FromInt32(int32_t value)
+ PyObject* PyLong_FromInt64(int64_t value)
+
+ Return a new :c:type:`PyLongObject` object from a signed C
+ :c:expr:`int32_t` or :c:expr:`int64_t`, or ``NULL``
+ with an exception set on failure.
+
+ .. versionadded:: 3.14
+
+
.. c:function:: PyObject* PyLong_FromUnsignedLongLong(unsigned long long v)
Return a new :c:type:`PyLongObject` object from a C :c:expr:`unsigned long long`,
or ``NULL`` on failure.
+.. c:function:: PyObject* PyLong_FromUInt32(uint32_t value)
+ PyObject* PyLong_FromUInt64(uint64_t value)
+
+ Return a new :c:type:`PyLongObject` object from an unsigned C
+ :c:expr:`uint32_t` or :c:expr:`uint64_t`, or ``NULL``
+ with an exception set on failure.
+
+ .. versionadded:: 3.14
+
+
.. c:function:: PyObject* PyLong_FromDouble(double v)
Return a new :c:type:`PyLongObject` object from the integer part of *v*, or
This function will no longer use :meth:`~object.__int__`.
+.. c:function:: int PyLong_AsInt32(PyObject *obj, int32_t *value)
+ int PyLong_AsInt64(PyObject *obj, int64_t *value)
+
+ Set *\*value* to a signed C :c:expr:`int32_t` or :c:expr:`int64_t`
+ representation of *obj*.
+
+ If the *obj* value is out of range, raise an :exc:`OverflowError`.
+
+ Set *\*value* and return ``0`` on success.
+ Set an exception and return ``-1`` on error.
+
+ *value* must not be ``NULL``.
+
+ .. versionadded:: 3.14
+
+
+.. c:function:: int PyLong_AsUInt32(PyObject *obj, uint32_t *value)
+ int PyLong_AsUInt64(PyObject *obj, uint64_t *value)
+
+ Set *\*value* to an unsigned C :c:expr:`uint32_t` or :c:expr:`uint64_t`
+ representation of *obj*.
+
+ If *obj* is not an instance of :c:type:`PyLongObject`, first call its
+ :meth:`~object.__index__` method (if present) to convert it to a
+ :c:type:`PyLongObject`.
+
+ * If *obj* is negative, raise a :exc:`ValueError`.
+ * If the *obj* value is out of range, raise an :exc:`OverflowError`.
+
+ Set *\*value* and return ``0`` on success.
+ Set an exception and return ``-1`` on error.
+
+ *value* must not be ``NULL``.
+
+ .. versionadded:: 3.14
+
+
.. c:function:: double PyLong_AsDouble(PyObject *pylong)
Return a C :c:expr:`double` representation of *pylong*. *pylong* must be
('c:type', 'size_t'),
('c:type', 'ssize_t'),
('c:type', 'time_t'),
+ ('c:type', 'uint32_t'),
('c:type', 'uint64_t'),
('c:type', 'uintmax_t'),
('c:type', 'uintptr_t'),
data,PyLongRangeIter_Type,3.2,,
func,PyLong_AsDouble,3.2,,
func,PyLong_AsInt,3.13,,
+func,PyLong_AsInt32,3.14,,
+func,PyLong_AsInt64,3.14,,
func,PyLong_AsLong,3.2,,
func,PyLong_AsLongAndOverflow,3.2,,
func,PyLong_AsLongLong,3.2,,
func,PyLong_AsLongLongAndOverflow,3.2,,
func,PyLong_AsSize_t,3.2,,
func,PyLong_AsSsize_t,3.2,,
+func,PyLong_AsUInt32,3.14,,
+func,PyLong_AsUInt64,3.14,,
func,PyLong_AsUnsignedLong,3.2,,
func,PyLong_AsUnsignedLongLong,3.2,,
func,PyLong_AsUnsignedLongLongMask,3.2,,
func,PyLong_AsUnsignedLongMask,3.2,,
func,PyLong_AsVoidPtr,3.2,,
func,PyLong_FromDouble,3.2,,
+func,PyLong_FromInt32,3.14,,
+func,PyLong_FromInt64,3.14,,
func,PyLong_FromLong,3.2,,
func,PyLong_FromLongLong,3.2,,
func,PyLong_FromSize_t,3.2,,
func,PyLong_FromSsize_t,3.2,,
func,PyLong_FromString,3.2,,
+func,PyLong_FromUInt32,3.14,,
+func,PyLong_FromUInt64,3.14,,
func,PyLong_FromUnsignedLong,3.2,,
func,PyLong_FromUnsignedLongLong,3.2,,
func,PyLong_FromVoidPtr,3.2,,
an interned string and deallocate it during module shutdown.
(Contribued by Eddie Elizondo in :gh:`113601`.)
+* Add new functions to convert C ``<stdint.h>`` numbers from/to Python
+ :class:`int`:
+
+ * :c:func:`PyLong_FromInt32`
+ * :c:func:`PyLong_FromInt64`
+ * :c:func:`PyLong_FromUInt32`
+ * :c:func:`PyLong_FromUInt64`
+ * :c:func:`PyLong_AsInt32`
+ * :c:func:`PyLong_AsInt64`
+ * :c:func:`PyLong_AsUInt32`
+ * :c:func:`PyLong_AsUInt64`
+
+ (Contributed by Victor Stinner in :gh:`120389`.)
+
Porting to Python 3.14
----------------------
PyAPI_FUNC(int) PyLong_AsInt(PyObject *);
#endif
+#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x030e0000
+PyAPI_FUNC(PyObject*) PyLong_FromInt32(int32_t value);
+PyAPI_FUNC(PyObject*) PyLong_FromUInt32(uint32_t value);
+PyAPI_FUNC(PyObject*) PyLong_FromInt64(int64_t value);
+PyAPI_FUNC(PyObject*) PyLong_FromUInt64(uint64_t value);
+
+PyAPI_FUNC(int) PyLong_AsInt32(PyObject *obj, int32_t *value);
+PyAPI_FUNC(int) PyLong_AsUInt32(PyObject *obj, uint32_t *value);
+PyAPI_FUNC(int) PyLong_AsInt64(PyObject *obj, int64_t *value);
+PyAPI_FUNC(int) PyLong_AsUInt64(PyObject *obj, uint64_t *value);
+#endif
+
PyAPI_FUNC(PyObject *) PyLong_GetInfo(void);
/* It may be useful in the future. I've added it in the PyInt -> PyLong
# CRASHES getsign(NULL)
+ def test_long_asint32(self):
+ # Test PyLong_AsInt32() and PyLong_FromInt32()
+ to_int32 = _testlimitedcapi.pylong_asint32
+ from _testcapi import INT32_MIN, INT32_MAX
+ self.check_long_asint(to_int32, INT32_MIN, INT32_MAX)
+
+ def test_long_asint64(self):
+ # Test PyLong_AsInt64() and PyLong_FromInt64()
+ as_int64 = _testlimitedcapi.pylong_asint64
+ from _testcapi import INT64_MIN, INT64_MAX
+ self.check_long_asint(as_int64, INT64_MIN, INT64_MAX)
+
+ def test_long_asuint32(self):
+ # Test PyLong_AsUInt32() and PyLong_FromUInt32()
+ as_uint32 = _testlimitedcapi.pylong_asuint32
+ from _testcapi import UINT32_MAX
+ self.check_long_asint(as_uint32, 0, UINT32_MAX,
+ negative_value_error=ValueError)
+
+ def test_long_asuint64(self):
+ # Test PyLong_AsUInt64() and PyLong_FromUInt64()
+ as_uint64 = _testlimitedcapi.pylong_asuint64
+ from _testcapi import UINT64_MAX
+ self.check_long_asint(as_uint64, 0, UINT64_MAX,
+ negative_value_error=ValueError)
if __name__ == "__main__":
unittest.main()
"PyLongRangeIter_Type",
"PyLong_AsDouble",
"PyLong_AsInt",
+ "PyLong_AsInt32",
+ "PyLong_AsInt64",
"PyLong_AsLong",
"PyLong_AsLongAndOverflow",
"PyLong_AsLongLong",
"PyLong_AsLongLongAndOverflow",
"PyLong_AsSize_t",
"PyLong_AsSsize_t",
+ "PyLong_AsUInt32",
+ "PyLong_AsUInt64",
"PyLong_AsUnsignedLong",
"PyLong_AsUnsignedLongLong",
"PyLong_AsUnsignedLongLongMask",
"PyLong_AsUnsignedLongMask",
"PyLong_AsVoidPtr",
"PyLong_FromDouble",
+ "PyLong_FromInt32",
+ "PyLong_FromInt64",
"PyLong_FromLong",
"PyLong_FromLongLong",
"PyLong_FromSize_t",
"PyLong_FromSsize_t",
"PyLong_FromString",
+ "PyLong_FromUInt32",
+ "PyLong_FromUInt64",
"PyLong_FromUnsignedLong",
"PyLong_FromUnsignedLongLong",
"PyLong_FromVoidPtr",
--- /dev/null
+Add new functions to convert C ``<stdint.h>`` numbers from/to Python
+:class:`int`:
+
+* :c:func:`PyLong_FromInt32`
+* :c:func:`PyLong_FromUInt32`
+* :c:func:`PyLong_FromInt64`
+* :c:func:`PyLong_FromUInt64`
+* :c:func:`PyLong_AsInt32`
+* :c:func:`PyLong_AsUInt32`
+* :c:func:`PyLong_AsInt64`
+* :c:func:`PyLong_AsUInt64`
+
+Patch by Victor Stinner.
added = '3.14'
[function.PyIter_NextItem]
added = '3.14'
+[function.PyLong_FromInt32]
+ added = '3.14'
+[function.PyLong_FromUInt32]
+ added = '3.14'
+[function.PyLong_AsInt32]
+ added = '3.14'
+[function.PyLong_AsUInt32]
+ added = '3.14'
+[function.PyLong_FromInt64]
+ added = '3.14'
+[function.PyLong_FromUInt64]
+ added = '3.14'
+[function.PyLong_AsInt64]
+ added = '3.14'
+[function.PyLong_AsUInt64]
+ added = '3.14'
PyModule_AddIntConstant(m, "the_number_three", 3);
PyModule_AddIntMacro(m, Py_C_RECURSION_LIMIT);
+ PyModule_AddObject(m, "INT32_MIN", PyLong_FromInt32(INT32_MIN));
+ PyModule_AddObject(m, "INT32_MAX", PyLong_FromInt32(INT32_MAX));
+ PyModule_AddObject(m, "UINT32_MAX", PyLong_FromUInt32(UINT32_MAX));
+ PyModule_AddObject(m, "INT64_MIN", PyLong_FromInt64(INT64_MIN));
+ PyModule_AddObject(m, "INT64_MAX", PyLong_FromInt64(INT64_MAX));
+ PyModule_AddObject(m, "UINT64_MAX", PyLong_FromUInt64(UINT64_MAX));
if (PyModule_AddIntMacro(m, Py_single_input)) {
return NULL;
#include "pyconfig.h" // Py_GIL_DISABLED
#ifndef Py_GIL_DISABLED
- // Need limited C API 3.13 to test PyLong_AsInt()
-# define Py_LIMITED_API 0x030d0000
+ // Need limited C API 3.14 to test PyLong_AsInt64()
+# define Py_LIMITED_API 0x030e0000
#endif
#include "parts.h"
}
+static PyObject *
+pylong_asint32(PyObject *module, PyObject *arg)
+{
+ NULLABLE(arg);
+ int32_t value;
+ if (PyLong_AsInt32(arg, &value) < 0) {
+ return NULL;
+ }
+ return PyLong_FromInt32(value);
+}
+
+static PyObject *
+pylong_asuint32(PyObject *module, PyObject *arg)
+{
+ NULLABLE(arg);
+ uint32_t value;
+ if (PyLong_AsUInt32(arg, &value) < 0) {
+ return NULL;
+ }
+ return PyLong_FromUInt32(value);
+}
+
+
+static PyObject *
+pylong_asint64(PyObject *module, PyObject *arg)
+{
+ NULLABLE(arg);
+ int64_t value;
+ if (PyLong_AsInt64(arg, &value) < 0) {
+ return NULL;
+ }
+ return PyLong_FromInt64(value);
+}
+
+static PyObject *
+pylong_asuint64(PyObject *module, PyObject *arg)
+{
+ NULLABLE(arg);
+ uint64_t value;
+ if (PyLong_AsUInt64(arg, &value) < 0) {
+ return NULL;
+ }
+ return PyLong_FromUInt64(value);
+}
+
+
static PyMethodDef test_methods[] = {
_TESTLIMITEDCAPI_TEST_LONG_AND_OVERFLOW_METHODDEF
_TESTLIMITEDCAPI_TEST_LONG_API_METHODDEF
{"pylong_asdouble", pylong_asdouble, METH_O},
{"pylong_asvoidptr", pylong_asvoidptr, METH_O},
{"pylong_aspid", pylong_aspid, METH_O},
+ {"pylong_asint32", pylong_asint32, METH_O},
+ {"pylong_asuint32", pylong_asuint32, METH_O},
+ {"pylong_asint64", pylong_asint64, METH_O},
+ {"pylong_asuint64", pylong_asuint64, METH_O},
{NULL},
};
PyUnstable_Long_CompactValue(const PyLongObject* op) {
return _PyLong_CompactValue((PyLongObject*)op);
}
+
+PyObject* PyLong_FromInt32(int32_t value)
+{ return PyLong_FromNativeBytes(&value, sizeof(value), -1); }
+
+PyObject* PyLong_FromUInt32(uint32_t value)
+{ return PyLong_FromUnsignedNativeBytes(&value, sizeof(value), -1); }
+
+PyObject* PyLong_FromInt64(int64_t value)
+{ return PyLong_FromNativeBytes(&value, sizeof(value), -1); }
+
+PyObject* PyLong_FromUInt64(uint64_t value)
+{ return PyLong_FromUnsignedNativeBytes(&value, sizeof(value), -1); }
+
+#define LONG_TO_INT(obj, value, type_name) \
+ do { \
+ int flags = (Py_ASNATIVEBYTES_NATIVE_ENDIAN \
+ | Py_ASNATIVEBYTES_ALLOW_INDEX); \
+ Py_ssize_t bytes = PyLong_AsNativeBytes(obj, value, sizeof(*value), flags); \
+ if (bytes < 0) { \
+ return -1; \
+ } \
+ if ((size_t)bytes > sizeof(*value)) { \
+ PyErr_SetString(PyExc_OverflowError, \
+ "Python int too large to convert to " type_name); \
+ return -1; \
+ } \
+ return 0; \
+ } while (0)
+
+int PyLong_AsInt32(PyObject *obj, int32_t *value)
+{
+ LONG_TO_INT(obj, value, "C int32_t");
+}
+
+int PyLong_AsInt64(PyObject *obj, int64_t *value)
+{
+ LONG_TO_INT(obj, value, "C int64_t");
+}
+
+#define LONG_TO_UINT(obj, value, type_name) \
+ do { \
+ int flags = (Py_ASNATIVEBYTES_NATIVE_ENDIAN \
+ | Py_ASNATIVEBYTES_UNSIGNED_BUFFER \
+ | Py_ASNATIVEBYTES_REJECT_NEGATIVE \
+ | Py_ASNATIVEBYTES_ALLOW_INDEX); \
+ Py_ssize_t bytes = PyLong_AsNativeBytes(obj, value, sizeof(*value), flags); \
+ if (bytes < 0) { \
+ return -1; \
+ } \
+ if ((size_t)bytes > sizeof(*value)) { \
+ PyErr_SetString(PyExc_OverflowError, \
+ "Python int too large to convert to " type_name); \
+ return -1; \
+ } \
+ return 0; \
+ } while (0)
+
+int PyLong_AsUInt32(PyObject *obj, uint32_t *value)
+{
+ LONG_TO_UINT(obj, value, "C uint32_t");
+}
+
+int PyLong_AsUInt64(PyObject *obj, uint64_t *value)
+{
+ LONG_TO_UINT(obj, value, "C uint64_t");
+}
EXPORT_FUNC(PyList_Sort)
EXPORT_FUNC(PyLong_AsDouble)
EXPORT_FUNC(PyLong_AsInt)
+EXPORT_FUNC(PyLong_AsInt32)
+EXPORT_FUNC(PyLong_AsInt64)
EXPORT_FUNC(PyLong_AsLong)
EXPORT_FUNC(PyLong_AsLongAndOverflow)
EXPORT_FUNC(PyLong_AsLongLong)
EXPORT_FUNC(PyLong_AsLongLongAndOverflow)
EXPORT_FUNC(PyLong_AsSize_t)
EXPORT_FUNC(PyLong_AsSsize_t)
+EXPORT_FUNC(PyLong_AsUInt32)
+EXPORT_FUNC(PyLong_AsUInt64)
EXPORT_FUNC(PyLong_AsUnsignedLong)
EXPORT_FUNC(PyLong_AsUnsignedLongLong)
EXPORT_FUNC(PyLong_AsUnsignedLongLongMask)
EXPORT_FUNC(PyLong_AsUnsignedLongMask)
EXPORT_FUNC(PyLong_AsVoidPtr)
EXPORT_FUNC(PyLong_FromDouble)
+EXPORT_FUNC(PyLong_FromInt32)
+EXPORT_FUNC(PyLong_FromInt64)
EXPORT_FUNC(PyLong_FromLong)
EXPORT_FUNC(PyLong_FromLongLong)
EXPORT_FUNC(PyLong_FromSize_t)
EXPORT_FUNC(PyLong_FromSsize_t)
EXPORT_FUNC(PyLong_FromString)
+EXPORT_FUNC(PyLong_FromUInt32)
+EXPORT_FUNC(PyLong_FromUInt64)
EXPORT_FUNC(PyLong_FromUnsignedLong)
EXPORT_FUNC(PyLong_FromUnsignedLongLong)
EXPORT_FUNC(PyLong_FromVoidPtr)
projects / thirdparty / Python / cpython.git / commitdiff
