make mork a dll

db/mork/build/MANIFEST

@@ -0,0 +1,21 @@
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998-1999 Netscape Communications Corporation.  All Rights
+# Reserved.
+#
+# This is a list of local files which get copied to the mozilla:dist:mailnews directory
+#
+
+nsMorkCID.h
+nsIMdbFactoryFactory.h
+

db/mork/build/Makefile.in

@@ -0,0 +1,58 @@
+#!gmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+
+DEPTH = ../../../..
+topsrcdir	= @top_srcdir@
+VPATH		= @srcdir@
+srcdir		= @srcdir@
+
+include $(DEPTH)/config/autoconf.mk
+
+MODULE=mork
+LIBRARY_NAME=mork
+IS_COMPONENT=1
+
+CPPSRCS = \
+	nsMorkFactory.cpp	\
+	$(NULL)
+
+EXPORTS= \
+	nsMorkCID.h			\
+	nsIMdbFactoryFactory.h \
+	$(NULL)
+
+SHARED_LIBRARY_LIBS =	\
+	$(DIST)/lib/libmork_s.a	\
+	$(NULL)
+
+EXTRA_DSO_LDOPTS = 	\
+	$(MKSHLIB_FORCE_ALL)	\
+	$(SHARED_LIBRARY_LIBS)	\
+	$(MKSHLIB_UNFORCE_ALL)	\
+	$(NSPR_LIBS)			\
+	-L$(DIST)/bin			\
+	-L$(DIST)/lib			\
+	-lxpcom					\
+	-lxp					\
+	-lmsgbaseutil			\
+	-lmork					\
+	$(NULL)
+
+include $(topsrcdir)/config/rules.mk
+
+$(LIBRARY) $(SHARED_LIBRARY): $(SHARED_LIBRARY_LIBS) Makefile
+

db/mork/build/makefile.win

@@ -0,0 +1,53 @@
+#!gmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+
+DEPTH=..\..\..\..
+MODULE=msgmork 
+
+################################################################################
+## exports
+
+EXPORTS=					\
+			nsMorkCID.h	\
+			nsIMdbFactoryFactory.h \
+			$(NULL)
+
+################################################################################
+## library
+
+LIBNAME = .\$(OBJDIR)\mork
+DLL = $(LIBNAME).dll
+
+CPP_OBJS=									\
+			.\$(OBJDIR)\nsMorkFactory.obj	\
+			$(NULL)
+
+LLIBS=								\
+	$(DIST)\lib\xpcom.lib			\
+	$(DIST)\lib\msgmork_s.lib		\
+    $(LIBNSPR)						\
+    $(DIST)\lib\plc3.lib			\
+	$(NULL)
+
+MISCDEP=$(LLIBS)
+
+include <$(DEPTH)\config\rules.mak>
+
+install:: $(DLL)
+	$(MAKE_INSTALL)  $(LIBNAME).$(DLL_SUFFIX) $(DIST)\bin\components
+	$(MAKE_INSTALL)  $(LIBNAME).$(LIB_SUFFIX) $(DIST)\lib
+

db/mork/build/nsIMdbFactoryFactory.h

@@ -0,0 +1,41 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1999 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef nsIMdbFactoryFactory_h__
+#define nsIMdbFactoryFactory_h__
+
+#include "nsISupports.h"
+#include "nsIFactory.h"
+#include "nsIComponentManager.h"
+
+class nsIMdbFactory;
+
+// d5440650-2807-11d3-8d75-00805f8a6617
+#define NS_IMDBFACTORYFACTORY_IID          \
+{ 0xd5440650, 0x2807, 0x11d3, { 0x8d, 0x75, 0x00, 0x80, 0x5f, 0x8a, 0x66, 0x17}}
+
+// because Mork doesn't support XPCOM, we have to wrap the mdb factory interface
+// with an interface that gives you an mdb factory.
+class nsIMdbFactoryFactory : public nsISupports
+{
+public:
+    static const nsIID& GetIID(void) { static nsIID iid = NS_IMDBFACTORYFACTORY_IID; return iid; }
+	NS_IMETHOD GetMdbFactory(nsIMdbFactory **aFactory) = 0;
+};
+
+#endif

db/mork/build/nsMorkCID.h

@@ -0,0 +1,31 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef nsMorkCID_h__
+#define nsMorkCID_h__
+
+#include "nsISupports.h"
+#include "nsIFactory.h"
+#include "nsIComponentManager.h"
+
+// 36d90300-27f5-11d3-8d74-00805f8a6617
+#define NS_MORK_CID                      \
+{ 0x36d90300, 0x27f5, 0x11d3,                  \
+    { 0x8d, 0x74, 0x00, 0x80, 0x5f, 0x8a, 0x66, 0x17 } }
+
+#endif

db/mork/build/nsMorkFactory.cpp

@@ -0,0 +1,232 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1999 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#include "msgCore.h" // for pre-compiled headers...
+#include "nsIServiceManager.h"
+#include "nsIFactory.h"
+#include "nsISupports.h"
+#include "nsMorkCID.h"
+#include "nsIMdbFactoryFactory.h"
+#include "pratom.h"
+#include "mdb.h"
+
+// include files for components this factory creates...
+static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID);
+static NS_DEFINE_CID(kCMorkFactory, NS_MORK_CID);
+////////////////////////////////////////////////////////////
+//
+////////////////////////////////////////////////////////////
+static PRInt32 g_InstanceCount = 0;
+static PRInt32 g_LockCount = 0;
+
+class nsMorkFactory : public nsIFactory
+{   
+public:
+	// nsISupports methods
+	NS_DECL_ISUPPORTS 
+
+  nsMorkFactory(const nsCID &aClass, const char* aClassName, const char* aProgID); 
+
+  // nsIFactory methods   
+  NS_IMETHOD CreateInstance(nsISupports *aOuter, const nsIID &aIID, void **aResult);   
+  NS_IMETHOD LockFactory(PRBool aLock);   
+
+protected:
+  virtual ~nsMorkFactory();   
+
+  nsCID mClassID;
+  char* mClassName;
+  char* mProgID;
+};   
+
+class nsMorkFactoryFactory : public nsIMdbFactoryFactory
+{
+public:
+	nsMorkFactoryFactory();
+	// nsISupports methods
+	NS_DECL_ISUPPORTS 
+
+	NS_IMETHOD GetMdbFactory(nsIMdbFactory **aFactory);
+
+};
+
+nsMorkFactory::nsMorkFactory(const nsCID &aClass, const char* aClassName, const char* aProgID)
+  : mClassID(aClass), mClassName(nsCRT::strdup(aClassName)), mProgID(nsCRT::strdup(aProgID))
+{   
+	NS_INIT_REFCNT();
+}   
+
+nsMorkFactory::~nsMorkFactory()   
+{
+	NS_ASSERTION(mRefCnt == 0, "non-zero refcnt at destruction");   
+  PL_strfree(mClassName);
+  PL_strfree(mProgID);
+}   
+
+nsresult nsMorkFactory::QueryInterface(const nsIID &aIID, void **aResult)   
+{   
+  if (aResult == NULL)  
+    return NS_ERROR_NULL_POINTER;  
+
+  // Always NULL result, in case of failure   
+  *aResult = NULL;   
+
+  // we support two interfaces....nsISupports and nsFactory.....
+  if (aIID.Equals(::nsISupports::GetIID()))    
+    *aResult = (void *)(nsISupports*)this;   
+  else if (aIID.Equals(nsIFactory::GetIID()))   
+    *aResult = (void *)(nsIFactory*)this;   
+
+  if (*aResult == NULL)
+    return NS_NOINTERFACE;
+
+  AddRef(); // Increase reference count for caller   
+  return NS_OK;   
+}   
+
+NS_IMPL_ADDREF(nsMorkFactory)
+NS_IMPL_RELEASE(nsMorkFactory)
+
+// OK, we're cheating here, since Mork doesn't support XPCOM, i.e., nsIMDBFactory
+// doesn't inherit from nsISupports. I could create a wrapper interface for an nsIMDBFactory
+// object that returns a real nsISupports object, and msgdb could use this object
+// to get hold of the actual nsIMDBFactory interface object.
+nsresult nsMorkFactory::CreateInstance(nsISupports *aOuter, const nsIID &aIID, void **aResult)  
+{  
+	nsresult rv = NS_OK;
+
+	if (aResult == NULL)  
+		return NS_ERROR_NULL_POINTER;  
+
+	*aResult = NULL;  
+  
+	// ClassID check happens here
+	// Whenever you add a new class that supports an interface, plug it in here!!!
+	
+	// do they want a mork factory  ?
+	if (mClassID.Equals(kCMorkFactory)) 
+	{
+		*aResult = MakeMdbFactory();
+	}
+	return rv;
+}  
+
+nsresult nsMorkFactory::LockFactory(PRBool aLock)  
+{  
+	if (aLock) { 
+		PR_AtomicIncrement(&g_LockCount); 
+	} else { 
+		PR_AtomicDecrement(&g_LockCount); 
+	} 
+
+  return NS_OK;
+}  
+
+// return the proper factory to the caller. 
+extern "C" NS_EXPORT nsresult NSGetFactory(nsISupports* aServMgr,
+                                           const nsCID &aClass,
+                                           const char *aClassName,
+                                           const char *aProgID,
+                                           nsIFactory **aFactory)
+{
+	if (nsnull == aFactory)
+		return NS_ERROR_NULL_POINTER;
+
+	// If we decide to implement multiple factories in the msg.dll, then we need to check the class
+	// type here and create the appropriate factory instead of always creating a nsMsgFactory...
+	*aFactory = new nsMorkFactory(aClass, aClassName, aProgID);
+
+	if (aFactory)
+		return (*aFactory)->QueryInterface(nsIFactory::GetIID(), (void**)aFactory); // they want a Factory Interface so give it to them
+	else
+		return NS_ERROR_OUT_OF_MEMORY;
+}
+
+extern "C" NS_EXPORT PRBool NSCanUnload(nsISupports* aServMgr) 
+{
+    return PRBool(g_InstanceCount == 0 && g_LockCount == 0);
+}
+
+extern "C" NS_EXPORT nsresult
+NSRegisterSelf(nsISupports* aServMgr, const char* path)
+{
+  nsresult rv = NS_OK;
+  nsresult finalResult = NS_OK;
+
+  NS_WITH_SERVICE1(nsIComponentManager, compMgr, aServMgr, kComponentManagerCID, &rv);
+
+  if (NS_FAILED(rv)) return rv;
+
+  rv = compMgr->RegisterComponent(kCMorkFactory, nsnull, nsnull,
+                                  path, PR_TRUE, PR_TRUE);
+  if (NS_FAILED(rv))finalResult = rv;
+
+  return finalResult;
+}
+
+extern "C" NS_EXPORT nsresult
+NSUnregisterSelf(nsISupports* aServMgr, const char* path)
+{
+  nsresult rv = NS_OK;
+  nsresult finalResult = NS_OK;
+
+  NS_WITH_SERVICE1(nsIComponentManager, compMgr, aServMgr, kComponentManagerCID, &rv);
+  if (NS_FAILED(rv)) return rv;
+
+  rv = compMgr->UnregisterComponent(kCMorkFactory, path);
+  if (NS_FAILED(rv)) finalResult = rv;
+
+  return finalResult;
+}
+
+static nsIMdbFactory *gMDBFactory = nsnull;
+
+NS_IMPL_ADDREF(nsMorkFactoryFactory)
+NS_IMPL_RELEASE(nsMorkFactoryFactory)
+
+NS_IMETHODIMP
+nsMorkFactoryFactory::QueryInterface(REFNSIID iid, void** result)
+{
+	if (! result)
+		return NS_ERROR_NULL_POINTER;
+
+	*result = nsnull;
+    if(iid.Equals(nsIMdbFactoryFactory::GetIID()) ||
+		iid.Equals(nsISupports::GetIID())) {
+		*result = NS_STATIC_CAST(nsIMdbFactoryFactory*, this);
+		AddRef();
+		return NS_OK;
+	}
+    return NS_NOINTERFACE;
+}
+
+
+
+nsMorkFactoryFactory::nsMorkFactoryFactory()
+{
+	NS_INIT_REFCNT();
+}
+
+NS_IMETHODIMP nsMorkFactoryFactory::GetMdbFactory(nsIMdbFactory **aFactory)
+{
+	if (!gMDBFactory)
+		gMDBFactory = MakeMdbFactory();
+	*aFactory = gMDBFactory;
+	return (gMDBFactory) ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
+}
+

mailnews/db/mork/build/Makefile.in

@@ -0,0 +1,58 @@
+#!gmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+
+DEPTH = ../../../..
+topsrcdir	= @top_srcdir@
+VPATH		= @srcdir@
+srcdir		= @srcdir@
+
+include $(DEPTH)/config/autoconf.mk
+
+MODULE=mork
+LIBRARY_NAME=mork
+IS_COMPONENT=1
+
+CPPSRCS = \
+	nsMorkFactory.cpp	\
+	$(NULL)
+
+EXPORTS= \
+	nsMorkCID.h			\
+	nsIMdbFactoryFactory.h \
+	$(NULL)
+
+SHARED_LIBRARY_LIBS =	\
+	$(DIST)/lib/libmork_s.a	\
+	$(NULL)
+
+EXTRA_DSO_LDOPTS = 	\
+	$(MKSHLIB_FORCE_ALL)	\
+	$(SHARED_LIBRARY_LIBS)	\
+	$(MKSHLIB_UNFORCE_ALL)	\
+	$(NSPR_LIBS)			\
+	-L$(DIST)/bin			\
+	-L$(DIST)/lib			\
+	-lxpcom					\
+	-lxp					\
+	-lmsgbaseutil			\
+	-lmork					\
+	$(NULL)
+
+include $(topsrcdir)/config/rules.mk
+
+$(LIBRARY) $(SHARED_LIBRARY): $(SHARED_LIBRARY_LIBS) Makefile
+

mailnews/db/mork/build/makefile.win

@@ -0,0 +1,53 @@
+#!gmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+
+DEPTH=..\..\..\..
+MODULE=msgmork 
+
+################################################################################
+## exports
+
+EXPORTS=					\
+			nsMorkCID.h	\
+			nsIMdbFactoryFactory.h \
+			$(NULL)
+
+################################################################################
+## library
+
+LIBNAME = .\$(OBJDIR)\mork
+DLL = $(LIBNAME).dll
+
+CPP_OBJS=									\
+			.\$(OBJDIR)\nsMorkFactory.obj	\
+			$(NULL)
+
+LLIBS=								\
+	$(DIST)\lib\xpcom.lib			\
+	$(DIST)\lib\msgmork_s.lib		\
+    $(LIBNSPR)						\
+    $(DIST)\lib\plc3.lib			\
+	$(NULL)
+
+MISCDEP=$(LLIBS)
+
+include <$(DEPTH)\config\rules.mak>
+
+install:: $(DLL)
+	$(MAKE_INSTALL)  $(LIBNAME).$(DLL_SUFFIX) $(DIST)\bin\components
+	$(MAKE_INSTALL)  $(LIBNAME).$(LIB_SUFFIX) $(DIST)\lib
+

mailnews/db/mork/build/nsMorkFactory.cpp

@@ -0,0 +1,232 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1999 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#include "msgCore.h" // for pre-compiled headers...
+#include "nsIServiceManager.h"
+#include "nsIFactory.h"
+#include "nsISupports.h"
+#include "nsMorkCID.h"
+#include "nsIMdbFactoryFactory.h"
+#include "pratom.h"
+#include "mdb.h"
+
+// include files for components this factory creates...
+static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID);
+static NS_DEFINE_CID(kCMorkFactory, NS_MORK_CID);
+////////////////////////////////////////////////////////////
+//
+////////////////////////////////////////////////////////////
+static PRInt32 g_InstanceCount = 0;
+static PRInt32 g_LockCount = 0;
+
+class nsMorkFactory : public nsIFactory
+{   
+public:
+	// nsISupports methods
+	NS_DECL_ISUPPORTS 
+
+  nsMorkFactory(const nsCID &aClass, const char* aClassName, const char* aProgID); 
+
+  // nsIFactory methods   
+  NS_IMETHOD CreateInstance(nsISupports *aOuter, const nsIID &aIID, void **aResult);   
+  NS_IMETHOD LockFactory(PRBool aLock);   
+
+protected:
+  virtual ~nsMorkFactory();   
+
+  nsCID mClassID;
+  char* mClassName;
+  char* mProgID;
+};   
+
+class nsMorkFactoryFactory : public nsIMdbFactoryFactory
+{
+public:
+	nsMorkFactoryFactory();
+	// nsISupports methods
+	NS_DECL_ISUPPORTS 
+
+	NS_IMETHOD GetMdbFactory(nsIMdbFactory **aFactory);
+
+};
+
+nsMorkFactory::nsMorkFactory(const nsCID &aClass, const char* aClassName, const char* aProgID)
+  : mClassID(aClass), mClassName(nsCRT::strdup(aClassName)), mProgID(nsCRT::strdup(aProgID))
+{   
+	NS_INIT_REFCNT();
+}   
+
+nsMorkFactory::~nsMorkFactory()   
+{
+	NS_ASSERTION(mRefCnt == 0, "non-zero refcnt at destruction");   
+  PL_strfree(mClassName);
+  PL_strfree(mProgID);
+}   
+
+nsresult nsMorkFactory::QueryInterface(const nsIID &aIID, void **aResult)   
+{   
+  if (aResult == NULL)  
+    return NS_ERROR_NULL_POINTER;  
+
+  // Always NULL result, in case of failure   
+  *aResult = NULL;   
+
+  // we support two interfaces....nsISupports and nsFactory.....
+  if (aIID.Equals(::nsISupports::GetIID()))    
+    *aResult = (void *)(nsISupports*)this;   
+  else if (aIID.Equals(nsIFactory::GetIID()))   
+    *aResult = (void *)(nsIFactory*)this;   
+
+  if (*aResult == NULL)
+    return NS_NOINTERFACE;
+
+  AddRef(); // Increase reference count for caller   
+  return NS_OK;   
+}   
+
+NS_IMPL_ADDREF(nsMorkFactory)
+NS_IMPL_RELEASE(nsMorkFactory)
+
+// OK, we're cheating here, since Mork doesn't support XPCOM, i.e., nsIMDBFactory
+// doesn't inherit from nsISupports. I could create a wrapper interface for an nsIMDBFactory
+// object that returns a real nsISupports object, and msgdb could use this object
+// to get hold of the actual nsIMDBFactory interface object.
+nsresult nsMorkFactory::CreateInstance(nsISupports *aOuter, const nsIID &aIID, void **aResult)  
+{  
+	nsresult rv = NS_OK;
+
+	if (aResult == NULL)  
+		return NS_ERROR_NULL_POINTER;  
+
+	*aResult = NULL;  
+  
+	// ClassID check happens here
+	// Whenever you add a new class that supports an interface, plug it in here!!!
+	
+	// do they want a mork factory  ?
+	if (mClassID.Equals(kCMorkFactory)) 
+	{
+		*aResult = MakeMdbFactory();
+	}
+	return rv;
+}  
+
+nsresult nsMorkFactory::LockFactory(PRBool aLock)  
+{  
+	if (aLock) { 
+		PR_AtomicIncrement(&g_LockCount); 
+	} else { 
+		PR_AtomicDecrement(&g_LockCount); 
+	} 
+
+  return NS_OK;
+}  
+
+// return the proper factory to the caller. 
+extern "C" NS_EXPORT nsresult NSGetFactory(nsISupports* aServMgr,
+                                           const nsCID &aClass,
+                                           const char *aClassName,
+                                           const char *aProgID,
+                                           nsIFactory **aFactory)
+{
+	if (nsnull == aFactory)
+		return NS_ERROR_NULL_POINTER;
+
+	// If we decide to implement multiple factories in the msg.dll, then we need to check the class
+	// type here and create the appropriate factory instead of always creating a nsMsgFactory...
+	*aFactory = new nsMorkFactory(aClass, aClassName, aProgID);
+
+	if (aFactory)
+		return (*aFactory)->QueryInterface(nsIFactory::GetIID(), (void**)aFactory); // they want a Factory Interface so give it to them
+	else
+		return NS_ERROR_OUT_OF_MEMORY;
+}
+
+extern "C" NS_EXPORT PRBool NSCanUnload(nsISupports* aServMgr) 
+{
+    return PRBool(g_InstanceCount == 0 && g_LockCount == 0);
+}
+
+extern "C" NS_EXPORT nsresult
+NSRegisterSelf(nsISupports* aServMgr, const char* path)
+{
+  nsresult rv = NS_OK;
+  nsresult finalResult = NS_OK;
+
+  NS_WITH_SERVICE1(nsIComponentManager, compMgr, aServMgr, kComponentManagerCID, &rv);
+
+  if (NS_FAILED(rv)) return rv;
+
+  rv = compMgr->RegisterComponent(kCMorkFactory, nsnull, nsnull,
+                                  path, PR_TRUE, PR_TRUE);
+  if (NS_FAILED(rv))finalResult = rv;
+
+  return finalResult;
+}
+
+extern "C" NS_EXPORT nsresult
+NSUnregisterSelf(nsISupports* aServMgr, const char* path)
+{
+  nsresult rv = NS_OK;
+  nsresult finalResult = NS_OK;
+
+  NS_WITH_SERVICE1(nsIComponentManager, compMgr, aServMgr, kComponentManagerCID, &rv);
+  if (NS_FAILED(rv)) return rv;
+
+  rv = compMgr->UnregisterComponent(kCMorkFactory, path);
+  if (NS_FAILED(rv)) finalResult = rv;
+
+  return finalResult;
+}
+
+static nsIMdbFactory *gMDBFactory = nsnull;
+
+NS_IMPL_ADDREF(nsMorkFactoryFactory)
+NS_IMPL_RELEASE(nsMorkFactoryFactory)
+
+NS_IMETHODIMP
+nsMorkFactoryFactory::QueryInterface(REFNSIID iid, void** result)
+{
+	if (! result)
+		return NS_ERROR_NULL_POINTER;
+
+	*result = nsnull;
+    if(iid.Equals(nsIMdbFactoryFactory::GetIID()) ||
+		iid.Equals(nsISupports::GetIID())) {
+		*result = NS_STATIC_CAST(nsIMdbFactoryFactory*, this);
+		AddRef();
+		return NS_OK;
+	}
+    return NS_NOINTERFACE;
+}
+
+
+
+nsMorkFactoryFactory::nsMorkFactoryFactory()
+{
+	NS_INIT_REFCNT();
+}
+
+NS_IMETHODIMP nsMorkFactoryFactory::GetMdbFactory(nsIMdbFactory **aFactory)
+{
+	if (!gMDBFactory)
+		gMDBFactory = MakeMdbFactory();
+	*aFactory = gMDBFactory;
+	return (gMDBFactory) ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
+}
+