#ifndef __PYXPCOM_H__

#define __PYXPCOM_H__

#include "nsIAllocator.h"

#include "nsIWeakReference.h"

#include "nsIInterfaceInfoManager.h"

#include "nsIClassInfo.h"

#include "nsIComponentManager.h"

#include "nsIComponentManagerObsolete.h"

#include "nsIServiceManager.h"

#include "nsIInputStream.h"

#include "nsIVariant.h"

#include "nsIModule.h"

#include "nsXPIDLString.h"

#include "nsCRT.h"

#include "xptcall.h"

#include "xpt_xdr.h"

#ifdef VBOX_DEBUG_LIFETIMES

# include <iprt/critsect.h>

# include <iprt/list.h>

# include <iprt/once.h>

#endif

#ifdef HAVE_LONG_LONG

// Mozilla also defines this - we undefine it to

// prevent a compiler warning.

# undef HAVE_LONG_LONG

#endif // HAVE_LONG_LONG

#ifdef _POSIX_C_SOURCE // Ditto here

# undef _POSIX_C_SOURCE

#endif // _POSIX_C_SOURCE

#ifdef VBOX_PYXPCOM

# ifdef SOLARIS

# undef SOLARIS

# define SOLARIS_WAS_DEFINED

# endif

# ifdef _XOPEN_SOURCE

# define VBOX_XOPEN_SOURCE_DEFINED _XOPEN_SOURCE

# undef _XOPEN_SOURCE

# endif

#endif /* VBOX_PYXPCOM */

#include <Python.h>

#ifdef VBOX_PYXPCOM

# ifdef SOLARIS_WAS_DEFINED

# define SOLARIS

# undef SOLARIS_WAS_DEFINED

# endif

# if !defined(_XOPEN_SOURCE) && defined(VBOX_XOPEN_SOURCE_DEFINED)

# define _XOPEN_SOURCE VBOX_XOPEN_SOURCE_DEFINED

# endif

# undef VBOX_XOPEN_SOURCE_DEFINED

# if (PY_VERSION_HEX <= 0x02040000)

typedef int Py_ssize_t;

# endif

# if (PY_VERSION_HEX <= 0x02030000)

inline PyObject *PyBool_FromLong(long ok)

{

PyObject *result;

if (ok)

result = Py_True;

else

result = Py_False;

Py_INCREF(result);

return result;

}

# endif

#endif /* VBOX_PYXPCOM */

#ifdef BUILD_PYXPCOM

/* We are building the main dll */

# define PYXPCOM_EXPORT NS_EXPORT

#else

/* This module uses the dll */

# define PYXPCOM_EXPORT NS_IMPORT

#endif // BUILD_PYXPCOM

extern PYXPCOM_EXPORT nsIID Py_nsIID_NULL;

class Py_nsISupports;

#define NS_PYXPCOM_NO_SUCH_METHOD \

NS_ERROR_GENERATE_SUCCESS(NS_ERROR_MODULE_PYXPCOM, 0)

extern PYXPCOM_EXPORT PyObject *PyXPCOM_Error;

PYXPCOM_EXPORT PyObject *PyXPCOM_BuildPyException(nsresult res);

#ifdef VBOX

PYXPCOM_EXPORT PyObject *PyXPCOM_BuildErrorMessage(nsresult r);

#endif

PYXPCOM_EXPORT nsresult PyXPCOM_SetCOMErrorFromPyException();

PYXPCOM_EXPORT PRBool PyXPCOM_FormatCurrentException(nsCString &streamout);

PYXPCOM_EXPORT PRBool PyXPCOM_FormatGivenException(nsCString &streamout,

PyObject *exc_typ, PyObject *exc_val,

PyObject *exc_tb);

PYXPCOM_EXPORT void PyXPCOM_LogWarning(const char *fmt, ...);

PYXPCOM_EXPORT void PyXPCOM_LogError(const char *fmt, ...);

PYXPCOM_EXPORT void PyXPCOM_Log(const char *level, const nsCString &msg);

#ifdef DEBUG

PYXPCOM_EXPORT void PyXPCOM_LogDebug(const char *fmt, ...);

#define PYXPCOM_LOG_DEBUG PyXPCOM_LogDebug

#else

#define PYXPCOM_LOG_DEBUG()

#endif // DEBUG

PYXPCOM_EXPORT PyObject *PyObject_FromNSString( const nsACString &s,

PRBool bAssumeUTF8 = PR_FALSE );

PYXPCOM_EXPORT PyObject *PyObject_FromNSString( const nsAString &s );

PYXPCOM_EXPORT PyObject *PyObject_FromNSString( const PRUnichar *s,

PRUint32 len = (PRUint32)-1);

PYXPCOM_EXPORT PRBool PyObject_AsNSString( PyObject *ob, nsAString &aStr);

PYXPCOM_EXPORT nsresult PyObject_AsVariant( PyObject *ob, nsIVariant **aRet);

PYXPCOM_EXPORT PyObject *PyObject_FromVariant( Py_nsISupports *parent,

nsIVariant *v);

PYXPCOM_EXPORT PyObject *PyObject_FromNSInterface( nsISupports *aInterface,

const nsIID &iid,

PRBool bMakeNicePyObject = PR_TRUE);

typedef Py_nsISupports* (* PyXPCOM_I_CTOR)(nsISupports *, const nsIID &);

class PYXPCOM_EXPORT PyXPCOM_TypeObject : public PyTypeObject {

public:

PyXPCOM_TypeObject(

const char *name,

PyXPCOM_TypeObject *pBaseType,

int typeSize,

struct PyMethodDef* methodList,

PyXPCOM_I_CTOR ctor);

~PyXPCOM_TypeObject();

PyMethodChain chain;

PyXPCOM_TypeObject *baseType;

PyXPCOM_I_CTOR ctor;

static PRBool IsType(PyTypeObject *t);

// Static methods for the Python type.

static void Py_dealloc(PyObject *ob);

static PyObject *Py_repr(PyObject *ob);

static PyObject *Py_str(PyObject *ob);

static PyObject *Py_getattr(PyObject *self, char *name);

static int Py_setattr(PyObject *op, char *name, PyObject *v);

static int Py_cmp(PyObject *ob1, PyObject *ob2);

static long Py_hash(PyObject *self);

};

class PYXPCOM_EXPORT Py_nsISupports : public PyObject

{

public:

// Check if a Python object can safely be cast to an Py_nsISupports,

// and optionally check that the object is wrapping the specified

// interface.

static PRBool Check( PyObject *ob, const nsIID &checkIID = Py_nsIID_NULL) {

Py_nsISupports *self = static_cast<Py_nsISupports *>(ob);

if (ob==NULL || !PyXPCOM_TypeObject::IsType(ob->ob_type ))

return PR_FALSE;

if (!checkIID.Equals(Py_nsIID_NULL))

return self->m_iid.Equals(checkIID) != 0;

return PR_TRUE;

}

// Get the nsISupports interface from the PyObject WITH NO REF COUNT ADDED

static nsISupports *GetI(PyObject *self, nsIID *ret_iid = NULL);

nsCOMPtr<nsISupports> m_obj;

nsIID m_iid;

// Given an nsISupports and an Interface ID, create and return an object

// Does not QI the object - the caller must ensure the nsISupports object

// is really a pointer to an object identified by the IID (although

// debug builds should check this)

// PRBool bMakeNicePyObject indicates if we should call back into

// Python to wrap the object. This allows Python code to

// see the correct xpcom.client.Interface object even when calling

// xpcom functions directly from C++.

// NOTE: There used to be a bAddRef param to this as an internal

// optimization, but since removed. This function *always* takes a

// reference to the nsISupports.

static PyObject *PyObjectFromInterface(nsISupports *ps,

const nsIID &iid,

PRBool bMakeNicePyObject = PR_TRUE,

PRBool bIsInternalCall = PR_FALSE);

// Given a Python object that is a registered COM type, return a given

// interface pointer on its underlying object, with a NEW REFERENCE ADDED.

// bTryAutoWrap indicates if a Python instance object should attempt to

// be automatically wrapped in an XPCOM object. This is really only

// provided to stop accidental recursion should the object returned by

// the wrap process itself be in instance (where it should already be

// a COM object.

// If |iid|==nsIVariant, then arbitary Python objects will be wrapped

// in an nsIVariant.

static PRBool InterfaceFromPyObject(

PyObject *ob,

const nsIID &iid,

nsISupports **ppret,

PRBool bNoneOK,

PRBool bTryAutoWrap = PR_TRUE);

// Given a Py_nsISupports, return an interface.

// Object *must* be Py_nsISupports - there is no

// "autowrap", no "None" support, etc

static PRBool InterfaceFromPyISupports(PyObject *ob,

const nsIID &iid,

nsISupports **ppv);

static Py_nsISupports *Constructor(nsISupports *pInitObj, const nsIID &iid);

// The Python methods

static PyObject *QueryInterface(PyObject *self, PyObject *args);

// Internal (sort-of) objects.

static NS_EXPORT_STATIC_MEMBER_(PyXPCOM_TypeObject) *type;

static NS_EXPORT_STATIC_MEMBER_(PyMethodDef) methods[];

static PyObject *mapIIDToType;

static void SafeRelease(Py_nsISupports *ob);

static void RegisterInterface( const nsIID &iid, PyTypeObject *t);

static void InitType();

#ifdef VBOX_DEBUG_LIFETIMES

static void dumpList(void);

static void dumpListToStdOut(void);

#endif

virtual ~Py_nsISupports();

virtual PyObject *getattr(const char *name);

virtual int setattr(const char *name, PyObject *val);

// A virtual function to sub-classes can customize the way

// nsISupports objects are returned from their methods.

// ps is a new object just obtained from some operation performed on us

virtual PyObject *MakeInterfaceResult(nsISupports *ps, const nsIID &iid,

PRBool bMakeNicePyObject = PR_TRUE) {

return PyObjectFromInterface(ps, iid, bMakeNicePyObject);

}

protected:

// ctor is protected - must create objects via

// PyObjectFromInterface()

Py_nsISupports(nsISupports *p,

const nsIID &iid,

PyTypeObject *type);

// Make a default wrapper for an ISupports (which is an

// xpcom.client.Component instance)

static PyObject *MakeDefaultWrapper(PyObject *pyis, const nsIID &iid);

#ifdef VBOX_DEBUG_LIFETIMES

static DECLCALLBACK(int32_t) initOnceCallback(void *pvUser1);

RTLISTNODE m_ListEntry; /**< List entry. */

static RTONCE g_Once; /**< Init list and critsect once. */

static RTCRITSECT g_CritSect; /**< Critsect protecting the list. */

static RTLISTANCHOR g_List; /**< List of live interfaces.*/

#endif

};

class PYXPCOM_EXPORT Py_nsIID : public PyObject

{

public:

Py_nsIID(const nsIID &riid);

nsIID m_iid;

PRBool

IsEqual(const nsIID &riid) {

return m_iid.Equals(riid);

}

PRBool

IsEqual(PyObject *ob) {

return ob &&

ob->ob_type== &type &&

m_iid.Equals(((Py_nsIID *)ob)->m_iid);

}

PRBool

IsEqual(Py_nsIID &iid) {

return m_iid.Equals(iid.m_iid);

}

static PyObject *

PyObjectFromIID(const nsIID &iid) {

return new Py_nsIID(iid);

}

static PRBool IIDFromPyObject(PyObject *ob, nsIID *pRet);

/* Python support */

static PyObject *PyTypeMethod_getattr(PyObject *self, char *name);

static int PyTypeMethod_compare(PyObject *self, PyObject *ob);

static PyObject *PyTypeMethod_repr(PyObject *self);

static long PyTypeMethod_hash(PyObject *self);

static PyObject *PyTypeMethod_str(PyObject *self);

static void PyTypeMethod_dealloc(PyObject *self);

static NS_EXPORT_STATIC_MEMBER_(PyTypeObject) type;

static NS_EXPORT_STATIC_MEMBER_(PyMethodDef) methods[];

};

class PythonTypeDescriptor; // Forward declare.

class PYXPCOM_EXPORT PyXPCOM_InterfaceVariantHelper {

public:

PyXPCOM_InterfaceVariantHelper(Py_nsISupports *parent, int methodindex);

~PyXPCOM_InterfaceVariantHelper();

PRBool Init(PyObject *obParams);

PRBool FillArray();

PyObject *MakePythonResult();

nsXPTCVariant *m_var_array;

int m_num_array;

int m_methodindex;

protected:

PyObject *MakeSinglePythonResult(int index);

PRBool FillInVariant(const PythonTypeDescriptor &, int, int);

PRBool PrepareOutVariant(const PythonTypeDescriptor &td, int value_index);

PRBool SetSizeIs( int var_index, PRBool is_arg1, PRUint32 new_size);

PRUint32 GetSizeIs( int var_index, PRBool is_arg1);

PyObject *m_pyparams; // sequence of actual params passed (ie, not including hidden)

PyObject *m_typedescs; // desc of _all_ params, including hidden.

PythonTypeDescriptor *m_python_type_desc_array;

void **m_buffer_array;

Py_nsISupports *m_parent;

};

#define NS_IINTERNALPYTHON_IID_STR "AC7459FC-E8AB-4f2e-9C4F-ADDC53393A20"

#define NS_IINTERNALPYTHON_IID \

{ 0xac7459fc, 0xe8ab, 0x4f2e, { 0x9c, 0x4f, 0xad, 0xdc, 0x53, 0x39, 0x3a, 0x20 } }

class PyXPCOM_GatewayWeakReference;

class nsIInternalPython : public nsISupports {

public:

NS_DEFINE_STATIC_IID_ACCESSOR(NS_IINTERNALPYTHON_IID)

// Get the underlying Python object with new reference added

virtual PyObject *UnwrapPythonObject(void) = 0;

};

class PYXPCOM_EXPORT PyG_Base : public nsIInternalPython, public nsISupportsWeakReference

{

public:

NS_DECL_ISUPPORTS

NS_DECL_NSISUPPORTSWEAKREFERENCE

PyObject *UnwrapPythonObject(void);

// A static "constructor" - the real ctor is protected.

static nsresult CreateNew(PyObject *pPyInstance,

const nsIID &iid,

void **ppResult);

// A utility to auto-wrap an arbitary Python instance

// in a COM gateway.

static PRBool AutoWrapPythonInstance(PyObject *ob,

const nsIID &iid,

nsISupports **ppret);

// A helper that creates objects to be passed for nsISupports

// objects. See extensive comments in PyG_Base.cpp.

PyObject *MakeInterfaceParam(nsISupports *pis,

const nsIID *piid,

int methodIndex = -1,

const XPTParamDescriptor *d = NULL,

int paramIndex = -1);

// A helper that ensures all casting and vtable offsetting etc

// done against this object happens in the one spot!

virtual void *ThisAsIID( const nsIID &iid ) = 0;

// Helpers for "native" interfaces.

// Not used by the generic stub interface.

nsresult HandleNativeGatewayError(const char *szMethodName);

// These data members used by the converter helper functions - hence public

nsIID m_iid;

PyObject * m_pPyObject;

// We keep a reference count on this object, and the object

// itself uses normal refcount rules - thus, it will only

// die when we die, and all external references are removed.

// This means that once we have created it (and while we

// are alive) it will never die.

nsCOMPtr<nsIWeakReference> m_pWeakRef;

#ifdef NS_BUILD_REFCNT_LOGGING

char refcntLogRepr[64]; // sigh - I wish I knew how to use the Moz string classes :( OK for debug only tho.

#endif

protected:

PyG_Base(PyObject *instance, const nsIID &iid);

virtual ~PyG_Base();

PyG_Base *m_pBaseObject; // A chain to implement identity rules.

nsresult InvokeNativeViaPolicy( const char *szMethodName,

PyObject **ppResult = NULL,

const char *szFormat = NULL,

...

);

nsresult InvokeNativeViaPolicyInternal( const char *szMethodName,

PyObject **ppResult,

const char *szFormat,

va_list va);

nsresult InvokeNativeGetViaPolicy(const char *szPropertyName,

PyObject **ppResult = NULL

);

nsresult InvokeNativeSetViaPolicy(const char *szPropertyName,

...);

};

class PYXPCOM_EXPORT PyXPCOM_XPTStub : public PyG_Base, public nsXPTCStubBase

{

friend class PyG_Base;

public:

NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr) \

{return PyG_Base::QueryInterface(aIID, aInstancePtr);} \

NS_IMETHOD_(nsrefcnt) AddRef(void) {return PyG_Base::AddRef();} \

NS_IMETHOD_(nsrefcnt) Release(void) {return PyG_Base::Release();} \

NS_IMETHOD GetInterfaceInfo(nsIInterfaceInfo** info);

// call this method and return result

NS_IMETHOD CallMethod(PRUint16 methodIndex,

const nsXPTMethodInfo* info,

nsXPTCMiniVariant* params);

virtual void *ThisAsIID(const nsIID &iid);

protected:

PyXPCOM_XPTStub(PyObject *instance, const nsIID &iid) : PyG_Base(instance, iid) {;}

private:

};

#define PYGATEWAY_BASE_SUPPORT(INTERFACE, GATEWAY_BASE) \

NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr) \

{return PyG_Base::QueryInterface(aIID, aInstancePtr);} \

NS_IMETHOD_(nsrefcnt) AddRef(void) {return PyG_Base::AddRef();} \

NS_IMETHOD_(nsrefcnt) Release(void) {return PyG_Base::Release();} \

virtual void *ThisAsIID(const nsIID &iid) { \

if (iid.Equals(NS_GET_IID(INTERFACE))) return (INTERFACE *)this; \

return GATEWAY_BASE::ThisAsIID(iid); \

} \

extern PYXPCOM_EXPORT void AddDefaultGateway(PyObject *instance, nsISupports *gateway);

extern PYXPCOM_EXPORT PRInt32 _PyXPCOM_GetGatewayCount(void);

extern PYXPCOM_EXPORT PRInt32 _PyXPCOM_GetInterfaceCount(void);

#ifdef VBOX_DEBUG_LIFETIMES

extern PYXPCOM_EXPORT PRInt32 _PyXPCOM_DumpInterfaces(void);

#endif

class PYXPCOM_EXPORT PyXPCOM_GatewayWeakReference : public nsIWeakReference {

public:

PyXPCOM_GatewayWeakReference(PyG_Base *base);

virtual ~PyXPCOM_GatewayWeakReference();

NS_DECL_ISUPPORTS

NS_DECL_NSIWEAKREFERENCE

PyG_Base *m_pBase; // NO REF COUNT!!!

#ifdef NS_BUILD_REFCNT_LOGGING

char refcntLogRepr[41];

#endif

};

class PYXPCOM_EXPORT PyXPCOM_GatewayVariantHelper

{

public:

PyXPCOM_GatewayVariantHelper( PyG_Base *gateway,

int methodIndex,

const nsXPTMethodInfo *info,

nsXPTCMiniVariant* params );

~PyXPCOM_GatewayVariantHelper();

PyObject *MakePyArgs();

nsresult ProcessPythonResult(PyObject *ob);

PyG_Base *m_gateway;

private:

nsresult BackFillVariant( PyObject *ob, int index);

PyObject *MakeSingleParam(int index, PythonTypeDescriptor &td);

PRBool GetIIDForINTERFACE_ID(int index, const nsIID **ppret);

nsresult GetArrayType(PRUint8 index, PRUint8 *ret, nsIID **ppiid);

PRUint32 GetSizeIs( int var_index, PRBool is_arg1);

PRBool SetSizeIs( int var_index, PRBool is_arg1, PRUint32 new_size);

PRBool CanSetSizeIs( int var_index, PRBool is_arg1 );

nsIInterfaceInfo *GetInterfaceInfo(); // NOTE: no ref count on result.

nsXPTCMiniVariant* m_params;

const nsXPTMethodInfo *m_info;

int m_method_index;

PythonTypeDescriptor *m_python_type_desc_array;

int m_num_type_descs;

nsCOMPtr<nsIInterfaceInfo> m_interface_info;

};

PyObject *PyObject_FromXPTType( const nsXPTType *d);

PyObject *PyObject_FromXPTTypeDescriptor( const XPTTypeDescriptor *d);

PyObject *PyObject_FromXPTParamDescriptor( const XPTParamDescriptor *d);

PyObject *PyObject_FromXPTMethodDescriptor( const XPTMethodDescriptor *d);

PyObject *PyObject_FromXPTConstant( const XPTConstDescriptor *d);

void PyXPCOM_DLLAddRef();

void PyXPCOM_DLLRelease();

PYXPCOM_EXPORT void PyXPCOM_AcquireGlobalLock(void);

PYXPCOM_EXPORT void PyXPCOM_ReleaseGlobalLock(void);

class CEnterLeaveXPCOMFramework {

public:

CEnterLeaveXPCOMFramework() {PyXPCOM_AcquireGlobalLock();}

~CEnterLeaveXPCOMFramework() {PyXPCOM_ReleaseGlobalLock();}

};

PYXPCOM_EXPORT void PyXPCOM_MakePendingCalls();

PYXPCOM_EXPORT PRBool PyXPCOM_Globals_Ensure();

#if (PY_VERSION_HEX >= 0x02030000)

#define PYXPCOM_USE_PYGILSTATE

#endif

#ifdef PYXPCOM_USE_PYGILSTATE

class CEnterLeavePython {

public:

CEnterLeavePython() {

state = PyGILState_Ensure();

// See "pending calls" comment below. We reach into the Python

// implementation to see if we are the first call on the stack.

if (PyThreadState_Get()->gilstate_counter==1) {

PyXPCOM_MakePendingCalls();

}

}

~CEnterLeavePython() {

PyGILState_Release(state);

}

PyGILState_STATE state;

};

#else

extern PYXPCOM_EXPORT PyInterpreterState *PyXPCOM_InterpreterState;

PYXPCOM_EXPORT PRBool PyXPCOM_ThreadState_Ensure();

PYXPCOM_EXPORT void PyXPCOM_ThreadState_Free();

PYXPCOM_EXPORT void PyXPCOM_ThreadState_Clear();

PYXPCOM_EXPORT void PyXPCOM_InterpreterLock_Acquire();

PYXPCOM_EXPORT void PyXPCOM_InterpreterLock_Release();

class CEnterLeavePython {

public:

CEnterLeavePython() {

created = PyXPCOM_ThreadState_Ensure();

PyXPCOM_InterpreterLock_Acquire();

if (created) {

// If pending python calls are waiting as we enter Python,

// it will generally mean an asynch signal handler, etc.

// We can either call it here, or wait for Python to call it

// as part of its "even 'n' opcodes" check. If we wait for

// Python to check it and the pending call raises an exception,

// then it is _our_ code that will fail - this is unfair,

// as the signal was raised before we were entered - indeed,

// we may be directly responding to the signal!

// Thus, we flush all the pending calls here, and report any

// exceptions via our normal exception reporting mechanism.

// We can then execute our code in the knowledge that only

// signals raised _while_ we are executing will cause exceptions.

PyXPCOM_MakePendingCalls();

}

}

~CEnterLeavePython() {

// The interpreter state must be cleared

// _before_ we release the lock, as some of

// the sys. attributes cleared (eg, the current exception)

// may need the lock to invoke their destructors -

// specifically, when exc_value is a class instance, and

// the exception holds the last reference!

if ( created )

PyXPCOM_ThreadState_Clear();

PyXPCOM_InterpreterLock_Release();

if ( created )

PyXPCOM_ThreadState_Free();

}

private:

PRBool created;

};

#endif // PYXPCOM_USE_PYGILSTATE

#define PyXPCOM_INTERFACE_DECLARE(ClassName, InterfaceName, Methods ) \

\

extern struct PyMethodDef Methods[]; \

\

class ClassName : public Py_nsISupports \

{ \

public: \

static PYXPCOM_EXPORT PyXPCOM_TypeObject *type; \

static Py_nsISupports *Constructor(nsISupports *pInitObj, const nsIID &iid) { \

return new ClassName(pInitObj, iid); \

} \

static void InitType() { \

type = new PyXPCOM_TypeObject( \

#InterfaceName, \

Py_nsISupports::type, \

sizeof(ClassName), \

Methods, \

Constructor); \

const nsIID &iid = NS_GET_IID(InterfaceName); \

RegisterInterface(iid, type); \

} \

protected: \

ClassName(nsISupports *p, const nsIID &iid) : \

Py_nsISupports(p, iid, type) { \

/* The IID _must_ be the IID of the interface we are wrapping! */ \

NS_ABORT_IF_FALSE(iid.Equals(NS_GET_IID(InterfaceName)), "Bad IID"); \

} \

}; \

\

#define PyXPCOM_ATTR_INTERFACE_DECLARE(ClassName, InterfaceName, Methods )\

\

extern struct PyMethodDef Methods[]; \

\

class ClassName : public Py_nsISupports \

{ \

public: \

static PyXPCOM_TypeObject *type; \

static Py_nsISupports *Constructor(nsISupports *pInitObj, const nsIID &iid) { \

return new ClassName(pInitObj, iid); \

} \

static void InitType() { \

type = new PyXPCOM_TypeObject( \

#InterfaceName, \

Py_nsISupports::type, \

sizeof(ClassName), \

Methods, \

Constructor); \

const nsIID &iid = NS_GET_IID(InterfaceName); \

RegisterInterface(iid, type); \

} \

virtual PyObject *getattr(const char *name); \

virtual int setattr(const char *name, PyObject *val); \

protected: \

ClassName(nsISupports *p, const nsIID &iid) : \

Py_nsISupports(p, iid, type) { \

/* The IID _must_ be the IID of the interface we are wrapping! */ \

NS_ABORT_IF_FALSE(iid.Equals(NS_GET_IID(InterfaceName)), "Bad IID"); \

} \

}; \

\

#define PyXPCOM_INTERFACE_DEFINE(ClassName, InterfaceName, Methods ) \

PyXPCOM_TypeObject *ClassName::type = NULL;

PyXPCOM_INTERFACE_DECLARE(Py_nsIComponentManager, nsIComponentManager, PyMethods_IComponentManager)

PyXPCOM_INTERFACE_DECLARE(Py_nsIInterfaceInfoManager, nsIInterfaceInfoManager, PyMethods_IInterfaceInfoManager)

PyXPCOM_INTERFACE_DECLARE(Py_nsIEnumerator, nsIEnumerator, PyMethods_IEnumerator)

PyXPCOM_INTERFACE_DECLARE(Py_nsISimpleEnumerator, nsISimpleEnumerator, PyMethods_ISimpleEnumerator)

PyXPCOM_INTERFACE_DECLARE(Py_nsIInterfaceInfo, nsIInterfaceInfo, PyMethods_IInterfaceInfo)

PyXPCOM_INTERFACE_DECLARE(Py_nsIInputStream, nsIInputStream, PyMethods_IInputStream)

PyXPCOM_ATTR_INTERFACE_DECLARE(Py_nsIClassInfo, nsIClassInfo, PyMethods_IClassInfo)

PyXPCOM_ATTR_INTERFACE_DECLARE(Py_nsIVariant, nsIVariant, PyMethods_IVariant)

PyXPCOM_INTERFACE_DECLARE(Py_nsIComponentManagerObsolete, nsIComponentManagerObsolete, PyMethods_IComponentManagerObsolete)

#endif // __PYXPCOM_H__