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- #ifndef Py_LONGOBJECT_H
- #define Py_LONGOBJECT_H
- #ifdef __cplusplus
- extern "C" {
- #endif
- /* Long (arbitrary precision) integer object interface */
- // PyLong_Type is declared by object.h
- #define PyLong_Check(op) \
- PyType_FastSubclass(Py_TYPE(op), Py_TPFLAGS_LONG_SUBCLASS)
- #define PyLong_CheckExact(op) Py_IS_TYPE((op), &PyLong_Type)
- PyAPI_FUNC(PyObject *) PyLong_FromLong(long);
- PyAPI_FUNC(PyObject *) PyLong_FromUnsignedLong(unsigned long);
- PyAPI_FUNC(PyObject *) PyLong_FromSize_t(size_t);
- PyAPI_FUNC(PyObject *) PyLong_FromSsize_t(Py_ssize_t);
- PyAPI_FUNC(PyObject *) PyLong_FromDouble(double);
- PyAPI_FUNC(long) PyLong_AsLong(PyObject *);
- PyAPI_FUNC(long) PyLong_AsLongAndOverflow(PyObject *, int *);
- PyAPI_FUNC(Py_ssize_t) PyLong_AsSsize_t(PyObject *);
- PyAPI_FUNC(size_t) PyLong_AsSize_t(PyObject *);
- PyAPI_FUNC(unsigned long) PyLong_AsUnsignedLong(PyObject *);
- PyAPI_FUNC(unsigned long) PyLong_AsUnsignedLongMask(PyObject *);
- PyAPI_FUNC(PyObject *) PyLong_GetInfo(void);
- /* It may be useful in the future. I've added it in the PyInt -> PyLong
- cleanup to keep the extra information. [CH] */
- #define PyLong_AS_LONG(op) PyLong_AsLong(op)
- /* Issue #1983: pid_t can be longer than a C long on some systems */
- #if !defined(SIZEOF_PID_T) || SIZEOF_PID_T == SIZEOF_INT
- #define _Py_PARSE_PID "i"
- #define PyLong_FromPid PyLong_FromLong
- # ifndef Py_LIMITED_API
- # define PyLong_AsPid _PyLong_AsInt
- # elif SIZEOF_INT == SIZEOF_LONG
- # define PyLong_AsPid PyLong_AsLong
- # else
- static inline int
- PyLong_AsPid(PyObject *obj)
- {
- int overflow;
- long result = PyLong_AsLongAndOverflow(obj, &overflow);
- if (overflow || result > INT_MAX || result < INT_MIN) {
- PyErr_SetString(PyExc_OverflowError,
- "Python int too large to convert to C int");
- return -1;
- }
- return (int)result;
- }
- # endif
- #elif SIZEOF_PID_T == SIZEOF_LONG
- #define _Py_PARSE_PID "l"
- #define PyLong_FromPid PyLong_FromLong
- #define PyLong_AsPid PyLong_AsLong
- #elif defined(SIZEOF_LONG_LONG) && SIZEOF_PID_T == SIZEOF_LONG_LONG
- #define _Py_PARSE_PID "L"
- #define PyLong_FromPid PyLong_FromLongLong
- #define PyLong_AsPid PyLong_AsLongLong
- #else
- #error "sizeof(pid_t) is neither sizeof(int), sizeof(long) or sizeof(long long)"
- #endif /* SIZEOF_PID_T */
- #if SIZEOF_VOID_P == SIZEOF_INT
- # define _Py_PARSE_INTPTR "i"
- # define _Py_PARSE_UINTPTR "I"
- #elif SIZEOF_VOID_P == SIZEOF_LONG
- # define _Py_PARSE_INTPTR "l"
- # define _Py_PARSE_UINTPTR "k"
- #elif defined(SIZEOF_LONG_LONG) && SIZEOF_VOID_P == SIZEOF_LONG_LONG
- # define _Py_PARSE_INTPTR "L"
- # define _Py_PARSE_UINTPTR "K"
- #else
- # error "void* different in size from int, long and long long"
- #endif /* SIZEOF_VOID_P */
- PyAPI_FUNC(double) PyLong_AsDouble(PyObject *);
- PyAPI_FUNC(PyObject *) PyLong_FromVoidPtr(void *);
- PyAPI_FUNC(void *) PyLong_AsVoidPtr(PyObject *);
- PyAPI_FUNC(PyObject *) PyLong_FromLongLong(long long);
- PyAPI_FUNC(PyObject *) PyLong_FromUnsignedLongLong(unsigned long long);
- PyAPI_FUNC(long long) PyLong_AsLongLong(PyObject *);
- PyAPI_FUNC(unsigned long long) PyLong_AsUnsignedLongLong(PyObject *);
- PyAPI_FUNC(unsigned long long) PyLong_AsUnsignedLongLongMask(PyObject *);
- PyAPI_FUNC(long long) PyLong_AsLongLongAndOverflow(PyObject *, int *);
- PyAPI_FUNC(PyObject *) PyLong_FromString(const char *, char **, int);
- /* These aren't really part of the int object, but they're handy. The
- functions are in Python/mystrtoul.c.
- */
- PyAPI_FUNC(unsigned long) PyOS_strtoul(const char *, char **, int);
- PyAPI_FUNC(long) PyOS_strtol(const char *, char **, int);
- #ifndef Py_LIMITED_API
- # define Py_CPYTHON_LONGOBJECT_H
- # include "cpython/longobject.h"
- # undef Py_CPYTHON_LONGOBJECT_H
- #endif
- #ifdef __cplusplus
- }
- #endif
- #endif /* !Py_LONGOBJECT_H */
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