CPPInstance.cxx File Reference

#include "CPyCppyy.h"
#include "CPPInstance.h"
#include "CPPScope.h"
#include "CPPOverload.h"
#include "MemoryRegulator.h"
#include "ProxyWrappers.h"
#include "PyStrings.h"
#include "TypeManip.h"
#include "Utility.h"
#include "CPyCppyy/DispatchPtr.h"
#include <algorithm>
#include <sstream>

Include dependency graph for CPPInstance.cxx:

Namespaces
namespace	CPyCppyy
	Set of helper functions that are invoked from the pythonizors, on the Python side.

Macros
#define	CPYCPPYY_ASSOCIATIVE_OPERATOR_STUB(name, op, lmeth, rmeth)
#define	CPYCPPYY_OPERATOR_STUB(name, op, ometh)
#define	CPYCPPYY_STUB_BODY(name, op)
#define	CPYCPPYY_UNARY_OPERATOR(name, op, label)
#define	DATA_CACHE(pyobj)   ((ExtendedData*)((pyobj)->fObject))->fDatamemberCache
#define	DISPATCHPTR(pyobj)   ((ExtendedData*)((pyobj)->fObject))->fDispatchPtr
#define	EXT_OBJECT(pyobj)   ((ExtendedData*)((pyobj)->fObject))->fObject
#define	SMART_CLS(pyobj)   ((ExtendedData*)((pyobj)->fObject))->fSmartClass
#define	SMART_TYPE(pyobj)   SMART_CLS(pyobj)->fCppType

Functions
static Py_hash_t	CPyCppyy::CPyCppyy_PyLong_AsHash_t (PyObject *obj)
static PyObject *	CPyCppyy::eqneq_binop (CPPClass *klass, PyObject *self, PyObject *obj, int op)
static PyObject *	CPyCppyy::op_add_stub (PyObject *left, PyObject *right)
static int	CPyCppyy::op_clear (CPPInstance *pyobj)
static void	CPyCppyy::op_dealloc (CPPInstance *pyobj)
static PyObject *	CPyCppyy::op_destruct (CPPInstance *self)
static PyObject *	CPyCppyy::op_dispatch (PyObject *self, PyObject *args, PyObject *)
static PyObject *	CPyCppyy::op_div_stub (PyObject *left, PyObject *right)
static PyObject *	CPyCppyy::op_get_smartptr (CPPInstance *self)
static PyObject *	CPyCppyy::op_getownership (CPPInstance *pyobj, void *)
static Py_hash_t	CPyCppyy::op_hash (CPPInstance *self)
static PyObject *	CPyCppyy::op_invert_stub (PyObject *pyobj)
static PyObject *	CPyCppyy::op_mul_stub (PyObject *left, PyObject *right)
static PyObject *	CPyCppyy::op_neg_stub (PyObject *pyobj)
static CPPInstance *	CPyCppyy::op_new (PyTypeObject *subtype, PyObject *, PyObject *)
static int	CPyCppyy::op_nonzero (CPPInstance *self)
static PyObject *	CPyCppyy::op_pos_stub (PyObject *pyobj)
static PyObject *	CPyCppyy::op_repr (CPPInstance *self)
static PyObject *	CPyCppyy::op_richcompare (CPPInstance *self, PyObject *other, int op)
static int	CPyCppyy::op_setownership (CPPInstance *pyobj, PyObject *value, void *)
static PyObject *	CPyCppyy::op_str (CPPInstance *self)
static PyObject *	CPyCppyy::op_str_internal (PyObject *pyobj, PyObject *lshift, bool isBound)
static PyObject *	CPyCppyy::op_sub_stub (PyObject *left, PyObject *right)

Variables
PyTypeObject	CPyCppyy::CPPInstance_Type
static PyNumberMethods	CPyCppyy::op_as_number
static PyGetSetDef	CPyCppyy::op_getset []
static PyMethodDef	CPyCppyy::op_methods []

Macro Definition Documentation

CPYCPPYY_ASSOCIATIVE_OPERATOR_STUB

#define CPYCPPYY_ASSOCIATIVE_OPERATOR_STUB	(		name,
			op,
			lmeth,
			rmeth
	)

Value:

static PyObject* op_##name##_stub(PyObject* left, PyObject* right)            \
{                                                                             \
/* placeholder to lazily install and forward do '(l/r)meth' if available  */  \
    CPPClass* klass; PyObject** pmeth;                                        \
    PyObject *cppobj, *other;                                                 \
    if (CPPInstance_Check(left)) {                                            \
        klass = (CPPClass*)Py_TYPE(left);                                     \
        if (!klass->fOperators) klass->fOperators = new Utility::PyOperators{};\
        pmeth = &lmeth; cppobj = left; other = right;                         \
    } else if (CPPInstance_Check(right)) {                                    \
        klass = (CPPClass*)Py_TYPE(right);                                    \
        if (!klass->fOperators) klass->fOperators = new Utility::PyOperators{};\
        pmeth = &rmeth; cppobj = right; other = left;                         \
    } else {                                                                  \
        PyErr_SetString(PyExc_NotImplementedError, "");                       \
        return nullptr;                                                       \
    }                                                                         \
    PyObject*& meth = *pmeth;                                                 \
    CPYCPPYY_STUB_BODY(name, op)                                              \
}

Definition at line 639 of file CPPInstance.cxx.

CPYCPPYY_OPERATOR_STUB

#define CPYCPPYY_OPERATOR_STUB	(		name,
			op,
			ometh
	)

Value:

static PyObject* op_##name##_stub(PyObject* left, PyObject* right)            \
{                                                                             \
/* placeholder to lazily install and forward to 'ometh' if available */       \
    CPPClass* klass = (CPPClass*)Py_TYPE(left);                               \
    if (!klass->fOperators) klass->fOperators = new Utility::PyOperators{};   \
    PyObject*& meth = ometh;                                                  \
    PyObject *cppobj = left, *other = right;                                  \
    CPYCPPYY_STUB_BODY(name, op)                                              \
}

Definition at line 628 of file CPPInstance.cxx.

CPYCPPYY_STUB_BODY

#define CPYCPPYY_STUB_BODY	(		name,
			op
	)

Value:

    if (!meth) {                                                              \
        PyErr_Clear();                                                        \
        PyCallable* pyfunc = Utility::FindBinaryOperator(left, right, #op);   \
        if (pyfunc) meth = (PyObject*)CPPOverload_New(#name, pyfunc);         \
        else {                                                                \
            PyErr_SetString(PyExc_NotImplementedError, "");                   \
            return nullptr;                                                   \
        }                                                                     \
    }                                                                         \
    PyObject* res = PyObject_CallFunctionObjArgs(meth, cppobj, other, nullptr);\
    if (!res) {                                                               \
    /* try again, in case there is a better overload out there */             \
        PyErr_Clear();                                                        \
        PyCallable* pyfunc = Utility::FindBinaryOperator(left, right, #op);   \
        if (pyfunc) ((CPPOverload*&)meth)->AdoptMethod(pyfunc);               \
        else {                                                                \
            PyErr_SetString(PyExc_NotImplementedError, "");                   \
            return nullptr;                                                   \
        }                                                                     \
    /* use same overload with newly added function */                         \
        res = PyObject_CallFunctionObjArgs(meth, cppobj, other, nullptr);     \
    }                                                                         \
    return res;

Definition at line 602 of file CPPInstance.cxx.

CPYCPPYY_UNARY_OPERATOR

#define CPYCPPYY_UNARY_OPERATOR	(		name,
			op,
			label
	)

Value:

static PyObject* op_##name##_stub(PyObject* pyobj)                            \
{                                                                             \
/* placeholder to lazily install unary operators */                           \
    PyCallable* pyfunc = Utility::FindUnaryOperator((PyObject*)Py_TYPE(pyobj), #op);\
    if (pyfunc && Utility::AddToClass((PyObject*)Py_TYPE(pyobj), #label, pyfunc))\
         return PyObject_CallMethod(pyobj, (char*)#label, nullptr);           \
    PyErr_SetString(PyExc_NotImplementedError, "");                           \
    return nullptr;                                                           \
}

Definition at line 661 of file CPPInstance.cxx.

DATA_CACHE

#define DATA_CACHE

(

pyobj

)

((ExtendedData*)((pyobj)->fObject))->fDatamemberCache

Definition at line 77 of file CPPInstance.cxx.

DISPATCHPTR

#define DISPATCHPTR

(

pyobj

)

((ExtendedData*)((pyobj)->fObject))->fDispatchPtr

Definition at line 76 of file CPPInstance.cxx.

EXT_OBJECT

#define EXT_OBJECT

(

pyobj

)

((ExtendedData*)((pyobj)->fObject))->fObject

Definition at line 73 of file CPPInstance.cxx.

SMART_CLS

#define SMART_CLS

(

pyobj

)

((ExtendedData*)((pyobj)->fObject))->fSmartClass

Definition at line 74 of file CPPInstance.cxx.

SMART_TYPE

#define SMART_TYPE

(

pyobj

)

SMART_CLS(pyobj)->fCppType

Definition at line 75 of file CPPInstance.cxx.