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#define NULLABLE(x) do { \
if (x == Py_None) { \
x = NULL; \
} \
} while (0);
#define RETURN_INT(value) do { \
int _ret = (value); \
if (_ret == -1) { \
assert(PyErr_Occurred()); \
return NULL; \
} \
assert(!PyErr_Occurred()); \
return PyLong_FromLong(_ret); \
} while (0)
#define RETURN_SIZE(value) do { \
Py_ssize_t _ret = (value); \
if (_ret == -1) { \
assert(PyErr_Occurred()); \
return NULL; \
} \
assert(!PyErr_Occurred()); \
return PyLong_FromSsize_t(_ret); \
} while (0)
/* Marker to check that pointer value was set. */
static const char uninitialized[] = "uninitialized";
#define UNINITIALIZED_PTR ((void *)uninitialized)
/* Marker to check that Py_ssize_t value was set. */
#define UNINITIALIZED_SIZE ((Py_ssize_t)236892191)
/* Marker to check that integer value was set. */
#define UNINITIALIZED_INT (63256717)
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