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bpo-27961: Replace PY_LLONG_MAX, PY_LLONG_MIN and PY_ULLONG_MAX with standard macros (GH-15385) 

Use standard constants LLONG_MIN, LLONG_MAX and ULLONG_MAX.
This commit is contained in:
Sergey Fedoseev 2019-12-05 19:55:28 +05:00 committed by Victor Stinner
parent 99eb70a9eb
commit 1f9f69dd4c
4 changed files with 26 additions and 26 deletions
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4
Doc/c-api/long.rst
View File

@ -195,8 +195,8 @@ distinguished from a number. Use :c:func:`PyErr_Occurred` to disambiguate.
:meth:`__int__` method (if present) to convert it to a
:c:type:`PyLongObject`.
If the value of *obj* is greater than :const:`PY_LLONG_MAX` or less than
:const:`PY_LLONG_MIN`, set *\*overflow* to ``1`` or ``-1``, respectively,
If the value of *obj* is greater than :const:`LLONG_MAX` or less than
:const:`LLONG_MIN`, set *\*overflow* to ``1`` or ``-1``, respectively,
and return ``-1``; otherwise, set *\*overflow* to ``0``. If any other
exception occurs set *\*overflow* to ``0`` and return ``-1`` as usual.

8
Include/pythread.h
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@ -51,16 +51,16 @@ PyAPI_FUNC(int) PyThread_acquire_lock(PyThread_type_lock, int);
#if defined(_POSIX_THREADS)
/* PyThread_acquire_lock_timed() uses _PyTime_FromNanoseconds(us * 1000),
convert microseconds to nanoseconds. */
# define PY_TIMEOUT_MAX (PY_LLONG_MAX / 1000)
# define PY_TIMEOUT_MAX (LLONG_MAX / 1000)
#elif defined (NT_THREADS)
/* In the NT API, the timeout is a DWORD and is expressed in milliseconds */
# if 0xFFFFFFFFLL * 1000 < PY_LLONG_MAX
# if 0xFFFFFFFFLL * 1000 < LLONG_MAX
# define PY_TIMEOUT_MAX (0xFFFFFFFFLL * 1000)
# else
# define PY_TIMEOUT_MAX PY_LLONG_MAX
# define PY_TIMEOUT_MAX LLONG_MAX
# endif
#else
# define PY_TIMEOUT_MAX PY_LLONG_MAX
# define PY_TIMEOUT_MAX LLONG_MAX
#endif

30
Modules/_testcapimodule.c
View File

@ -639,7 +639,7 @@ test_long_long_and_overflow(PyObject *self, PyObject *Py_UNUSED(ignored))
int overflow;
/* Test that overflow is set properly for a large value. */
/* num is a number larger than PY_LLONG_MAX on a typical machine. */
/* num is a number larger than LLONG_MAX on a typical machine. */
num = PyLong_FromString("FFFFFFFFFFFFFFFFFFFFFFFF", NULL, 16);
if (num == NULL)
return NULL;
@ -655,8 +655,8 @@ test_long_long_and_overflow(PyObject *self, PyObject *Py_UNUSED(ignored))
return raiseTestError("test_long_long_and_overflow",
"overflow was not set to 1");
/* Same again, with num = PY_LLONG_MAX + 1 */
num = PyLong_FromLongLong(PY_LLONG_MAX);
/* Same again, with num = LLONG_MAX + 1 */
num = PyLong_FromLongLong(LLONG_MAX);
if (num == NULL)
return NULL;
one = PyLong_FromLong(1L);
@ -683,7 +683,7 @@ test_long_long_and_overflow(PyObject *self, PyObject *Py_UNUSED(ignored))
"overflow was not set to 1");
/* Test that overflow is set properly for a large negative value. */
/* num is a number smaller than PY_LLONG_MIN on a typical platform */
/* num is a number smaller than LLONG_MIN on a typical platform */
num = PyLong_FromString("-FFFFFFFFFFFFFFFFFFFFFFFF", NULL, 16);
if (num == NULL)
return NULL;
@ -699,8 +699,8 @@ test_long_long_and_overflow(PyObject *self, PyObject *Py_UNUSED(ignored))
return raiseTestError("test_long_long_and_overflow",
"overflow was not set to -1");
/* Same again, with num = PY_LLONG_MIN - 1 */
num = PyLong_FromLongLong(PY_LLONG_MIN);
/* Same again, with num = LLONG_MIN - 1 */
num = PyLong_FromLongLong(LLONG_MIN);
if (num == NULL)
return NULL;
one = PyLong_FromLong(1L);
@ -757,7 +757,7 @@ test_long_long_and_overflow(PyObject *self, PyObject *Py_UNUSED(ignored))
return raiseTestError("test_long_long_and_overflow",
"overflow was set incorrectly");
num = PyLong_FromLongLong(PY_LLONG_MAX);
num = PyLong_FromLongLong(LLONG_MAX);
if (num == NULL)
return NULL;
overflow = 1234;
@ -765,14 +765,14 @@ test_long_long_and_overflow(PyObject *self, PyObject *Py_UNUSED(ignored))
Py_DECREF(num);
if (value == -1 && PyErr_Occurred())
return NULL;
if (value != PY_LLONG_MAX)
if (value != LLONG_MAX)
return raiseTestError("test_long_long_and_overflow",
"expected return value PY_LLONG_MAX");
"expected return value LLONG_MAX");
if (overflow != 0)
return raiseTestError("test_long_long_and_overflow",
"overflow was not cleared");
num = PyLong_FromLongLong(PY_LLONG_MIN);
num = PyLong_FromLongLong(LLONG_MIN);
if (num == NULL)
return NULL;
overflow = 0;
@ -780,9 +780,9 @@ test_long_long_and_overflow(PyObject *self, PyObject *Py_UNUSED(ignored))
Py_DECREF(num);
if (value == -1 && PyErr_Occurred())
return NULL;
if (value != PY_LLONG_MIN)
if (value != LLONG_MIN)
return raiseTestError("test_long_long_and_overflow",
"expected return value PY_LLONG_MIN");
"expected return value LLONG_MIN");
if (overflow != 0)
return raiseTestError("test_long_long_and_overflow",
"overflow was not cleared");
@ -6710,9 +6710,9 @@ PyInit__testcapi(void)
PyModule_AddObject(m, "FLT_MIN", PyFloat_FromDouble(FLT_MIN));
PyModule_AddObject(m, "DBL_MAX", PyFloat_FromDouble(DBL_MAX));
PyModule_AddObject(m, "DBL_MIN", PyFloat_FromDouble(DBL_MIN));
PyModule_AddObject(m, "LLONG_MAX", PyLong_FromLongLong(PY_LLONG_MAX));
PyModule_AddObject(m, "LLONG_MIN", PyLong_FromLongLong(PY_LLONG_MIN));
PyModule_AddObject(m, "ULLONG_MAX", PyLong_FromUnsignedLongLong(PY_ULLONG_MAX));
PyModule_AddObject(m, "LLONG_MAX", PyLong_FromLongLong(LLONG_MAX));
PyModule_AddObject(m, "LLONG_MIN", PyLong_FromLongLong(LLONG_MIN));
PyModule_AddObject(m, "ULLONG_MAX", PyLong_FromUnsignedLongLong(ULLONG_MAX));
PyModule_AddObject(m, "PY_SSIZE_T_MAX", PyLong_FromSsize_t(PY_SSIZE_T_MAX));
PyModule_AddObject(m, "PY_SSIZE_T_MIN", PyLong_FromSsize_t(PY_SSIZE_T_MIN));
PyModule_AddObject(m, "SIZEOF_PYGC_HEAD", PyLong_FromSsize_t(sizeof(PyGC_Head)));

10
Objects/longobject.c
View File

@ -1158,7 +1158,7 @@ PyLong_AsVoidPtr(PyObject *vv)
* rewritten to use the newer PyLong_{As,From}ByteArray API.
*/
#define PY_ABS_LLONG_MIN (0-(unsigned long long)PY_LLONG_MIN)
#define PY_ABS_LLONG_MIN (0-(unsigned long long)LLONG_MIN)
/* Create a new int object from a C long long int. */
@ -1462,11 +1462,11 @@ PyLong_AsLongLongAndOverflow(PyObject *vv, int *overflow)
/* Haven't lost any bits, but casting to long requires extra
* care (see comment above).
*/
if (x <= (unsigned long long)PY_LLONG_MAX) {
if (x <= (unsigned long long)LLONG_MAX) {
res = (long long)x * sign;
}
else if (sign < 0 && x == PY_ABS_LLONG_MIN) {
res = PY_LLONG_MIN;
res = LLONG_MIN;
}
else {
*overflow = sign;
@ -5020,7 +5020,7 @@ simple:
/* a fits into a long, so b must too */
x = PyLong_AsLong((PyObject *)a);
y = PyLong_AsLong((PyObject *)b);
#elif PY_LLONG_MAX >> PyLong_SHIFT >> PyLong_SHIFT
#elif LLONG_MAX >> PyLong_SHIFT >> PyLong_SHIFT
x = PyLong_AsLongLong((PyObject *)a);
y = PyLong_AsLongLong((PyObject *)b);
#else
@ -5039,7 +5039,7 @@ simple:
}
#if LONG_MAX >> PyLong_SHIFT >> PyLong_SHIFT
return PyLong_FromLong(x);
#elif PY_LLONG_MAX >> PyLong_SHIFT >> PyLong_SHIFT
#elif LLONG_MAX >> PyLong_SHIFT >> PyLong_SHIFT
return PyLong_FromLongLong(x);
#else
# error "_PyLong_GCD"