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7323c4dd07
(cherry picked from commitda2f9d1417) Co-authored-by: Serhiy Storchaka <storchaka@gmail.com> (cherry picked from commit519b2ae22b)
109 lines
3.6 KiB
C
109 lines
3.6 KiB
C
#ifndef Py_LONGOBJECT_H
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#define Py_LONGOBJECT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Long (arbitrary precision) integer object interface */
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PyAPI_DATA(PyTypeObject) PyLong_Type;
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#define PyLong_Check(op) \
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PyType_FastSubclass(Py_TYPE(op), Py_TPFLAGS_LONG_SUBCLASS)
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#define PyLong_CheckExact(op) Py_IS_TYPE(op, &PyLong_Type)
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PyAPI_FUNC(PyObject *) PyLong_FromLong(long);
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PyAPI_FUNC(PyObject *) PyLong_FromUnsignedLong(unsigned long);
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PyAPI_FUNC(PyObject *) PyLong_FromSize_t(size_t);
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PyAPI_FUNC(PyObject *) PyLong_FromSsize_t(Py_ssize_t);
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PyAPI_FUNC(PyObject *) PyLong_FromDouble(double);
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PyAPI_FUNC(long) PyLong_AsLong(PyObject *);
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PyAPI_FUNC(long) PyLong_AsLongAndOverflow(PyObject *, int *);
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PyAPI_FUNC(Py_ssize_t) PyLong_AsSsize_t(PyObject *);
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PyAPI_FUNC(size_t) PyLong_AsSize_t(PyObject *);
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PyAPI_FUNC(unsigned long) PyLong_AsUnsignedLong(PyObject *);
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PyAPI_FUNC(unsigned long) PyLong_AsUnsignedLongMask(PyObject *);
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PyAPI_FUNC(PyObject *) PyLong_GetInfo(void);
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/* It may be useful in the future. I've added it in the PyInt -> PyLong
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cleanup to keep the extra information. [CH] */
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#define PyLong_AS_LONG(op) PyLong_AsLong(op)
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/* Issue #1983: pid_t can be longer than a C long on some systems */
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#if !defined(SIZEOF_PID_T) || SIZEOF_PID_T == SIZEOF_INT
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#define _Py_PARSE_PID "i"
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#define PyLong_FromPid PyLong_FromLong
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# ifndef Py_LIMITED_API
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# define PyLong_AsPid _PyLong_AsInt
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# elif SIZEOF_INT == SIZEOF_LONG
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# define PyLong_AsPid PyLong_AsLong
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# else
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static inline int
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PyLong_AsPid(PyObject *obj)
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{
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int overflow;
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long result = PyLong_AsLongAndOverflow(obj, &overflow);
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if (overflow || result > INT_MAX || result < INT_MIN) {
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PyErr_SetString(PyExc_OverflowError,
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"Python int too large to convert to C int");
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return -1;
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}
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return (int)result;
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}
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# endif
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#elif SIZEOF_PID_T == SIZEOF_LONG
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#define _Py_PARSE_PID "l"
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#define PyLong_FromPid PyLong_FromLong
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#define PyLong_AsPid PyLong_AsLong
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#elif defined(SIZEOF_LONG_LONG) && SIZEOF_PID_T == SIZEOF_LONG_LONG
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#define _Py_PARSE_PID "L"
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#define PyLong_FromPid PyLong_FromLongLong
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#define PyLong_AsPid PyLong_AsLongLong
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#else
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#error "sizeof(pid_t) is neither sizeof(int), sizeof(long) or sizeof(long long)"
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#endif /* SIZEOF_PID_T */
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#if SIZEOF_VOID_P == SIZEOF_INT
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# define _Py_PARSE_INTPTR "i"
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# define _Py_PARSE_UINTPTR "I"
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#elif SIZEOF_VOID_P == SIZEOF_LONG
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# define _Py_PARSE_INTPTR "l"
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# define _Py_PARSE_UINTPTR "k"
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#elif defined(SIZEOF_LONG_LONG) && SIZEOF_VOID_P == SIZEOF_LONG_LONG
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# define _Py_PARSE_INTPTR "L"
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# define _Py_PARSE_UINTPTR "K"
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#else
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# error "void* different in size from int, long and long long"
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#endif /* SIZEOF_VOID_P */
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PyAPI_FUNC(double) PyLong_AsDouble(PyObject *);
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PyAPI_FUNC(PyObject *) PyLong_FromVoidPtr(void *);
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PyAPI_FUNC(void *) PyLong_AsVoidPtr(PyObject *);
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PyAPI_FUNC(PyObject *) PyLong_FromLongLong(long long);
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PyAPI_FUNC(PyObject *) PyLong_FromUnsignedLongLong(unsigned long long);
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PyAPI_FUNC(long long) PyLong_AsLongLong(PyObject *);
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PyAPI_FUNC(unsigned long long) PyLong_AsUnsignedLongLong(PyObject *);
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PyAPI_FUNC(unsigned long long) PyLong_AsUnsignedLongLongMask(PyObject *);
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PyAPI_FUNC(long long) PyLong_AsLongLongAndOverflow(PyObject *, int *);
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PyAPI_FUNC(PyObject *) PyLong_FromString(const char *, char **, int);
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/* These aren't really part of the int object, but they're handy. The
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functions are in Python/mystrtoul.c.
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*/
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PyAPI_FUNC(unsigned long) PyOS_strtoul(const char *, char **, int);
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PyAPI_FUNC(long) PyOS_strtol(const char *, char **, int);
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#ifndef Py_LIMITED_API
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# define Py_CPYTHON_LONGOBJECT_H
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# include "cpython/longobject.h"
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# undef Py_CPYTHON_LONGOBJECT_H
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* !Py_LONGOBJECT_H */
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