Refactoring

GpApp/About.cpp

@@ -109,7 +109,7 @@ static void HiLiteOkayButton (void)
 		if (thePict != nil)
 		{
 			DrawPicture(thePict, &okayButtonBounds);
-			ReleaseResource((Handle)thePict);
+			DisposeHandle((Handle)thePict);
 			
 			okayButtIsHiLit = true;
 		}
@@ -131,7 +131,7 @@ static void UnHiLiteOkayButton (void)
 		if (thePict != nil)
 		{
 			DrawPicture(thePict, &okayButtonBounds);
-			ReleaseResource((Handle)thePict);
+			DisposeHandle((Handle)thePict);
 			
 			okayButtIsHiLit = false;
 		}

GpApp/AnimCursor.cpp

@@ -36,7 +36,6 @@ typedef struct
 } compiledAcurRec, *compiledAcurPtr, **compiledAcurHandle;
 
 
-Boolean GetMonoCursors (acurHandle, compiledAcurHandle);
 Boolean GetColorCursors (acurHandle, compiledAcurHandle);
 void InitAnimatedCursor (acurHandle);
 
@@ -47,36 +46,6 @@ Boolean				useColorCursor = false;
 
 
 //==============================================================  Functions
-//--------------------------------------------------------------  GetMonoCursors
-
-// Loads b&w cursors (for animated beach ball).
-
-Boolean GetMonoCursors (acurHandle ballCursH, compiledAcurHandle compiledBallCursH)
-{
-	short			i, j;
-	CursHandle		cursHdl;
-	
-	if (ballCursH)							// Were we passed a legit acur handle?
-	{
-		j = (*ballCursH)->n;				// Get number of 'frames' in the acur
-		for (i = 0; i < j; i++)				// Start walking the frames
-		{
-			cursHdl = GetCursor((*ballCursH)->frame[i].resID);
-			if (cursHdl == nil)		// Did the cursor load? It didn't?...
-			{								// Well then, toss what we got.
-				for (j = 0; j < i; j++)
-					DisposeHandle((*compiledBallCursH)->frame[j].cursorHdl);
-				return(false);				// And report this to mother.
-			}								// However!...
-			else							// If cursor loaded ok...
-			{								// Detach it from the resource map...
-				DetachResource((Handle)cursHdl);	// And assign to our struct
-				(*compiledBallCursH)->frame[i].cursorHdl = (Handle)cursHdl;
-			}
-		}
-	}
-	return(true);
-}
 
 //--------------------------------------------------------------  GetColorCursors
 
@@ -133,8 +102,6 @@ void InitAnimatedCursor (acurHandle ballCursH)
 
 		if (useColor)
 			useColor = GetColorCursors(ballCursH, compiledBallCursorH);
-		if (!useColor && !GetMonoCursors(ballCursH, compiledBallCursorH))
-			RedAlert(kErrFailedResourceLoad);
 		DisposCursors();
 
 		animCursorH = ballCursH;
@@ -189,7 +156,7 @@ void DisposCursors (void)
 
 	if (animCursorH != nil)
 	{
-		ReleaseResource((Handle)animCursorH);
+		DisposeHandle((Handle)animCursorH);
 		animCursorH = nil;
 	}
 }

GpApp/House.cpp

@@ -93,9 +93,10 @@ Boolean CreateNewHouse (void)
 	theErr = fm->CreateFileAtCurrentTime(theSpec.m_dir, theSpec.m_name, 'ozm5', 'gliH');
 	if (!CheckFileError(theErr, PSTR("New House")))
 		return (false);
-	HCreateResFile(theSpec.m_dir, theSpec.m_name);
-	if (ResError() != PLErrors::kNone)
-		YellowAlert(kYellowFailedResCreate, ResError());
+
+	theErr = HCreateResFile(theSpec.m_dir, theSpec.m_name);
+	if (theErr != PLErrors::kNone)
+		YellowAlert(kYellowFailedResCreate, theErr);
 	
 	PasStringCopy(theSpec.m_name, thisHouseName);
 	AddExtraHouse(theSpec);

GpApp/HouseIO.cpp

@@ -17,6 +17,7 @@
 #include "House.h"
 #include "IOStream.h"
 #include "ObjectEdit.h"
+#include "ResourceManager.h"
 
 
 #define kSaveChangesAlert		1002
@@ -866,11 +867,12 @@ Boolean CloseHouse (void)
 
 void OpenHouseResFork (void)
 {
+	PortabilityLayer::ResourceManager *rm = PortabilityLayer::ResourceManager::GetInstance();
 	if (houseResFork == -1)
 	{
-		houseResFork = FSpOpenResFile(theHousesSpecs[thisHouseIndex], fsCurPerm);
-		if (houseResFork == -1)
-			YellowAlert(kYellowFailedResOpen, ResError());
+		houseResFork = rm->OpenResFork(theHousesSpecs[thisHouseIndex].m_dir, theHousesSpecs[thisHouseIndex].m_name);
+		if (houseResFork < 0)
+			YellowAlert(kYellowFailedResOpen, PLErrors::kResourceError);
 		else
 			UseResFile(houseResFork);
 	}
@@ -883,7 +885,9 @@ void CloseHouseResFork (void)
 {
 	if (houseResFork != -1)
 	{
-		CloseResFile(houseResFork);
+		PortabilityLayer::ResourceManager *rm = PortabilityLayer::ResourceManager::GetInstance();
+
+		rm->CloseResFile(houseResFork);
 		houseResFork = -1;
 	}
 }

GpApp/Map.cpp

@@ -172,7 +172,7 @@ void LoadGraphicPlus (short resID, Rect *theRect)
 		}
 	}
 	DrawPicture(thePicture, theRect);
-	ReleaseResource((Handle)thePicture);
+	DisposeHandle((Handle)thePicture);
 }
 
 //--------------------------------------------------------------  RedrawMapContents

GpApp/Music.cpp

@@ -261,7 +261,7 @@ PLError_t LoadMusicSounds (void)
 			return PLErrors::kOutOfMemory;
 
 		BlockMove((Ptr)(static_cast<Byte*>(*theSound) + 20L), theMusicData[i], soundDataSize);
-		ReleaseResource(theSound);
+		DisposeHandle(theSound);
 	}
 	return (theErr);
 }
@@ -418,7 +418,7 @@ long MusicBytesNeeded (void)
 		if (theSound == nil)
 		{
 			SetResLoad(true);
-			return ((long)ResError());
+			return -1;
 		}
 		totalBytes += GetMaxResourceSize(theSound);
 //		ReleaseResource(theSound);

GpApp/ObjectDraw2.cpp

@@ -1158,7 +1158,7 @@ void DrawCalendar (Rect *theRect)
 	QOffsetRect(&bounds, -bounds.left, -bounds.top);
 	QOffsetRect(&bounds, theRect->left, theRect->top);
 	DrawPicture(thePicture, &bounds);
-	ReleaseResource((Handle)thePicture);
+	DisposeHandle((Handle)thePicture);
 	
 	SetPort((GrafPtr)backSrcMap);
 	TextFace(bold);
@@ -1191,7 +1191,7 @@ void DrawBulletin (Rect *theRect)
 	QOffsetRect(&bounds, -bounds.left, -bounds.top);
 	QOffsetRect(&bounds, theRect->left, theRect->top);
 	DrawPicture(thePicture, &bounds);
-	ReleaseResource((Handle)thePicture);
+	DisposeHandle((Handle)thePicture);
 	
 	SetGraphicsPort(wasCPort);
 }
@@ -1246,7 +1246,7 @@ void DrawPictObject (short what, Rect *theRect)
 	bounds = srcRects[what];
 	QOffsetRect(&bounds, theRect->left, theRect->top);
 	DrawPicture(thePicture, &bounds);
-	ReleaseResource((Handle)thePicture);
+	DisposeHandle((Handle)thePicture);
 	
 	SetGraphicsPort(wasCPort);
 }

GpApp/Play.cpp

@@ -526,7 +526,7 @@ void PlayGame (void)
 					QOffsetRect(&bounds, -bounds.left, -bounds.top);
 					QOffsetRect(&bounds, hOffset, 0);
 					DrawPicture(thePicture, &bounds);
-					ReleaseResource((Handle)thePicture);
+					DisposeHandle((Handle)thePicture);
 				}
 #else
 //				ShowMenuBarOld();	// TEMP
@@ -576,7 +576,7 @@ void PlayGame (void)
 		QOffsetRect(&bounds, -bounds.left, -bounds.top);
 		QOffsetRect(&bounds, hOffset, 0);
 		DrawPicture(thePicture, &bounds);
-		ReleaseResource((Handle)thePicture);
+		DisposeHandle((Handle)thePicture);
 
 		SetGraphicsPort(wasCPort);
 	}

GpApp/Room.cpp

@@ -271,7 +271,7 @@ void ReadyBackground (short theID, short *theTiles)
 	dest = (*thePicture)->picFrame.ToRect();
 	QOffsetRect(&dest, -dest.left, -dest.top);
 	DrawPicture(thePicture, &dest);
-	ReleaseResource((Handle)thePicture);
+	DisposeHandle((Handle)thePicture);
 	
 	QSetRect(&src, 0, 0, kTileWide, kTileHigh);
 	QSetRect(&dest, 0, 0, kTileWide, kTileHigh);
@@ -913,7 +913,7 @@ short GetOriginalBounding (short theID)
 			boundCode += 4;
 		if ((*boundsRes)->bottom)
 			boundCode += 8;
-		ReleaseResource((Handle)boundsRes);
+		DisposeHandle((Handle)boundsRes);
 	}
 	
 	return (boundCode);

GpApp/RoomGraphics.cpp

@@ -147,7 +147,7 @@ void LoadGraphicSpecial (short resID)
 	OffsetRect(&bounds, -bounds.left, -bounds.top);
 	DrawPicture(thePicture, &bounds);
 	
-	ReleaseResource((Handle)thePicture);
+	DisposeHandle((Handle)thePicture);
 }
 
 //--------------------------------------------------------------  DrawRoomBackground

GpApp/RoomInfo.cpp

@@ -13,6 +13,8 @@
 #include "DialogUtils.h"
 #include "Externs.h"
 #include "RectUtils.h"
+#include "ResourceCompiledRef.h"
+#include "ResourceManager.h"
 #include "Utilities.h"
 
 
@@ -843,10 +845,10 @@ Boolean PictIDExists (short theID)
 			foundIt = false;
 		}
 		else
-			ReleaseResource((Handle)thePicture);
+			DisposeHandle((Handle)thePicture);
 	}
 	else
-		ReleaseResource((Handle)thePicture);
+		DisposeHandle((Handle)thePicture);
 	
 //	foundIt = false;
 //	numPicts = Count1Resources('PICT');
@@ -874,15 +876,13 @@ short GetFirstPICT (void)
 {
 	Handle		resHandle;
 	Str255		resName;
-	ResType		resType;
-	short		resID;
 	
 	resHandle = Get1IndResource('PICT', 1);
 	if (resHandle != nil)
 	{
-		GetResInfo(resHandle, &resID, &resType, resName);
-		ReleaseResource(resHandle);
-		return (resID);
+		const PortabilityLayer::ResourceCompiledRef *resRef = PortabilityLayer::ResourceManager::GetInstance()->ResourceForHandle(reinterpret_cast<PortabilityLayer::MMHandleBlock*>(resHandle));
+		DisposeHandle(resHandle);
+		return resRef->m_resID;
 	}
 	else
 		return (-1);

GpApp/SelectHouse.cpp

@@ -16,6 +16,7 @@
 #include "FileManager.h"
 #include "House.h"
 #include "RectUtils.h"
+#include "ResourceManager.h"
 #include "VirtualDirectory.h"
 
 
@@ -111,7 +112,7 @@ void UpdateLoadDialog (DialogPtr theDialog)
 				else
 					LoadDialogPICT(theDialog, kLoadIconFirstItem + i - housePage, 
 							kDefaultHousePict8);
-				CloseResFile(isResFile);
+				PortabilityLayer::ResourceManager::GetInstance()->CloseResFile(isResFile);
 			}
 			else
 				LoadDialogPICT(theDialog, kLoadIconFirstItem + i - housePage, 

GpApp/Sound.cpp

@@ -228,13 +228,13 @@ PLError_t LoadTriggerSound (short soundID)
 			theSoundData[kMaxSounds - 1] = NewPtr(soundDataSize);
 			if (theSoundData[kMaxSounds - 1] == nil)
 			{
-				ReleaseResource(theSound);
+				DisposeHandle(theSound);
 				theErr = PLErrors::kOutOfMemory;
 			}
 			else
 			{
 				BlockMove((Ptr)((Byte*)(*theSound) + 20L), theSoundData[kMaxSounds - 1], soundDataSize);
-				ReleaseResource(theSound);
+				DisposeHandle(theSound);
 			}
 		}
 	}
@@ -275,7 +275,7 @@ PLError_t LoadBufferSounds (void)
 			return (PLErrors::kOutOfMemory);
 		
 		BlockMove((Ptr)((Byte*)(*theSound) + 20L), theSoundData[i], soundDataSize);
-		ReleaseResource(theSound);
+		DisposeHandle(theSound);
 	}
 	
 	theSoundData[kMaxSounds - 1] = nil;
@@ -436,7 +436,7 @@ long SoundBytesNeeded (void)
 		if (theSound == nil)
 		{
 			SetResLoad(true);
-			return ((long)ResError());
+			return -1;
 		}
 		totalBytes += GetMaxResourceSize(theSound);
 //		ReleaseResource(theSound);

GpApp/StructuresInit.cpp

@@ -84,7 +84,7 @@ void InitScoreboardMap (void)
 	QOffsetRect(&bounds, -bounds.left, -bounds.top);
 	QOffsetRect(&bounds, hOffset, 0);
 	DrawPicture(thePicture, &bounds);
-	ReleaseResource((Handle)thePicture);
+	DisposeHandle((Handle)thePicture);
 	
 	QSetRect(&badgeSrcRect, 0, 0, 32, 66);				// 2144 pixels
 	theErr = CreateOffScreenGWorld(&badgeSrcMap, &badgeSrcRect, kPreferredPixelFormat);

GpApp/StructuresInit2.cpp

@@ -289,7 +289,7 @@ void CreatePointers (void)
 	else
 	{
 		BlockMove(*tempHandle, demoData, kDemoLength);
-		ReleaseResource(tempHandle);
+		DisposeHandle(tempHandle);
 	}
 #endif
 }

GpApp/Utilities.cpp

@@ -288,7 +288,7 @@ void LoadGraphic (short resID)
 	OffsetRect(&bounds, -bounds.left, -bounds.top);
 	DrawPicture(thePicture, &bounds);
 	
-	ReleaseResource((Handle)thePicture);
+	DisposeHandle((Handle)thePicture);
 }
 
 //--------------------------------------------------------------  LoadScaledGraphic
@@ -304,7 +304,7 @@ void LoadScaledGraphic (short resID, Rect *theRect)
 	if (thePicture == nil)
 		RedAlert(kErrFailedGraphicLoad);
 	DrawPicture(thePicture, theRect);
-	ReleaseResource((Handle)thePicture);
+	DisposeHandle((Handle)thePicture);
 }
 
 //--------------------------------------------------------------  LargeIconPlot
@@ -317,7 +317,7 @@ void LargeIconPlot (Rect *theRect, short theID)
 	
 	theErr = GetIconSuite(&theSuite, theID, svAllLargeData);
 	if (theErr == PLErrors::kNone)
-		theErr = PlotIconSuite(theRect, atNone, ttNone, theSuite);
+		theErr = PlotIconSuite(theRect, theSuite);
 }
 
 //--------------------------------------------------------------  DrawCIcon

PortabilityLayer/MemoryManager.cpp

@@ -2,6 +2,7 @@
 #include "MMBlock.h"
 #include "MMHandleBlock.h"
 #include "ResourceCompiledRef.h"
+#include "ResourceManager.h"
 
 #include <stdlib.h>
 #include <new>
@@ -142,7 +143,8 @@ namespace PortabilityLayer
 		if (!hdl)
 			return;
 
-		assert(hdl->m_rmSelfRef == nullptr);
+		if (hdl->m_rmSelfRef)
+			PortabilityLayer::ResourceManager::GetInstance()->DissociateHandle(hdl);
 
 		if (hdl->m_contents)
 			Release(hdl->m_contents);

PortabilityLayer/MenuManager.cpp

@@ -533,10 +533,10 @@ namespace PortabilityLayer
 			}
 
 			if (icsHandle)
-				ReleaseResource(icsHandle);
+				DisposeHandle(icsHandle);
 
 			if (ics8Handle)
-				ReleaseResource(ics8Handle);
+				DisposeHandle(ics8Handle);
 
 			m_haveIcon = true;
 		}

PortabilityLayer/PLErrorCodes.h

@@ -22,6 +22,8 @@ namespace PLErrors
 
 		kIOError,
 
+		kResourceError,
+
 		kUserCancelled_TEMP,
 	};
 }

PortabilityLayer/PLMenus.cpp

@@ -27,7 +27,7 @@ MenuHandle GetMenu(int resID)
 		return nullptr;
 
 	const MenuHandle menu = PortabilityLayer::MenuManager::GetInstance()->DeserializeMenu(*menuRes);
-	ReleaseResource(menuRes);
+	DisposeHandle(menuRes);
 
 	return menu;
 }

PortabilityLayer/PLQDraw.cpp

@@ -63,7 +63,7 @@ PLError_t GetIconSuite(Handle *suite, short resID, IconSuiteFlags flags)
 	return PLErrors::kNone;
 }
 
-PLError_t PlotIconSuite(Rect *rect, IconAlignmentType alignType, IconTransformType transformType, Handle iconSuite)
+PLError_t PlotIconSuite(Rect *rect, Handle iconSuite)
 {
 	PL_NotYetImplemented();
 	return PLErrors::kNone;

PortabilityLayer/PLQDraw.h

@@ -13,15 +13,6 @@ namespace PortabilityLayer
 
 struct Dialog;
 
-enum IconAlignmentType
-{
-	atNone
-};
-
-enum IconTransformType
-{
-	ttNone
-};
 
 enum IconSuiteFlags
 {
@@ -103,7 +94,7 @@ void BeginUpdate(WindowPtr graf);
 void EndUpdate(WindowPtr graf);
 
 PLError_t GetIconSuite(Handle *suite, short resID, IconSuiteFlags flags);
-PLError_t PlotIconSuite(Rect *rect, IconAlignmentType alignType, IconTransformType transformType, Handle iconSuite);
+PLError_t PlotIconSuite(Rect *rect, Handle iconSuite);
 
 CIconHandle GetCIcon(short resID);
 PLError_t PlotCIcon(Rect *rect, CIconHandle icon);

PortabilityLayer/PLResourceManager.cpp

@@ -7,6 +7,9 @@
 #include "MacBinary2.h"
 #include "MacFileMem.h"
 #include "MemReaderStream.h"
+#include "MemoryManager.h"
+#include "MMHandleBlock.h"
+#include "ResourceCompiledTypeList.h"
 #include "ResourceFile.h"
 #include "PLPasStr.h"
 #include "PLErrorCodes.h"
@@ -15,6 +18,8 @@
 
 namespace PortabilityLayer
 {
+	struct MMHandleBlock;
+
 	class ResourceManagerImpl final : public ResourceManager
 	{
 	public:
@@ -26,11 +31,16 @@ namespace PortabilityLayer
 		void SetResLoad(bool load) override;
 
 		short OpenResFork(VirtualDirectory_t virtualDir, const PLPasStr &filename) override;
+		void CloseResFile(short ref) override;
+
 		MMHandleBlock *GetResource(const ResTypeID &resType, int id) override;
 
 		short GetCurrentResFile() const override;
 		void SetCurrentResFile(short ref) override;
 
+		void DissociateHandle(MMHandleBlock *hdl) const override;
+		const ResourceCompiledRef *ResourceForHandle(MMHandleBlock *hdl) const override;
+
 		static ResourceManagerImpl *GetInstance();
 
 	private:
@@ -41,6 +51,8 @@ namespace PortabilityLayer
 			ResourceFile *m_resourceFile;
 		};
 
+		void UnloadAndDestroyResourceFile(ResourceFile *rf);
+
 		std::vector<ResFileSlot> m_resFiles;
 		short m_firstResFile;
 		short m_lastResFile;
@@ -66,7 +78,10 @@ namespace PortabilityLayer
 	void ResourceManagerImpl::Shutdown()
 	{
 		for (std::vector<ResFileSlot>::iterator it = m_resFiles.begin(), itEnd = m_resFiles.end(); it != itEnd; ++it)
-			delete it->m_resourceFile;
+		{
+			if (it->m_resourceFile)
+				UnloadAndDestroyResourceFile(it->m_resourceFile);
+		}
 
 		m_resFiles.clear();
 	}
@@ -81,6 +96,43 @@ namespace PortabilityLayer
 		m_currentResFile = ref;
 	}
 
+	void ResourceManagerImpl::DissociateHandle(MMHandleBlock *hdl) const
+	{
+		assert(hdl->m_rmSelfRef);
+		assert(hdl->m_rmSelfRef->m_handle == hdl);
+		hdl->m_rmSelfRef->m_handle = nullptr;
+		hdl->m_rmSelfRef = nullptr;
+	}
+
+	const ResourceCompiledRef *ResourceManagerImpl::ResourceForHandle(MMHandleBlock *hdl) const
+	{
+		return hdl->m_rmSelfRef;
+	}
+
+	void ResourceManagerImpl::UnloadAndDestroyResourceFile(ResourceFile *rf)
+	{
+		PortabilityLayer::MemoryManager *mm = PortabilityLayer::MemoryManager::GetInstance();
+
+		ResourceCompiledTypeList *rtls = nullptr;
+		size_t numRTLs = 0;
+		rf->GetAllResourceTypeLists(rtls, numRTLs);
+
+		for (size_t i = 0; i < numRTLs; i++)
+		{
+			const ResourceCompiledTypeList &rtl = rtls[i];
+
+			const size_t numRefs = rtl.m_numRefs;
+			for (size_t r = 0; r < numRefs; r++)
+			{
+				const ResourceCompiledRef &ref = rtl.m_firstRef[r];
+				if (MMHandleBlock *hdl = ref.m_handle)
+					mm->ReleaseHandle(hdl);
+			}
+		}
+
+		delete rf;
+	}
+
 	ResourceManagerImpl *ResourceManagerImpl::GetInstance()
 	{
 		return &ms_instance;
@@ -146,6 +198,32 @@ namespace PortabilityLayer
 		return rfid;
 	}
 
+	void ResourceManagerImpl::CloseResFile(short ref)
+	{
+		ResFileSlot &slot = m_resFiles[ref];
+		delete slot.m_resourceFile;
+		slot.m_resourceFile = nullptr;
+
+		if (m_lastResFile == ref)
+			m_lastResFile = slot.m_prevFile;
+
+		if (slot.m_prevFile >= 0)
+		{
+			ResFileSlot &prevFileSlot = m_resFiles[slot.m_prevFile];
+			prevFileSlot.m_nextFile = slot.m_nextFile;
+		}
+
+		if (slot.m_nextFile >= 0)
+		{
+			ResFileSlot &nextFileSlot = m_resFiles[slot.m_nextFile];
+			nextFileSlot.m_prevFile = slot.m_prevFile;
+		}
+
+		slot.m_nextFile = slot.m_prevFile = -1;
+
+		m_currentResFile = m_lastResFile;
+	}
+
 	MMHandleBlock *ResourceManagerImpl::GetResource(const ResTypeID &resType, int id)
 	{
 		short searchIndex = m_currentResFile;

PortabilityLayer/PLResources.cpp

@@ -63,29 +63,12 @@ int Count1Resources(UInt32 resType)
 	return 0;
 }
 
-void HCreateResFile(PortabilityLayer::VirtualDirectory_t dirID, const PLPasStr &name)
-{
-	PL_NotYetImplemented();
-}
-
-PLError_t ResError()
+PLError_t HCreateResFile(PortabilityLayer::VirtualDirectory_t dirID, const PLPasStr &name)
 {
 	PL_NotYetImplemented();
 	return PLErrors::kNone;
 }
 
-short FSpOpenResFile(const VFileSpec &spec, int permission)
-{
-	PortabilityLayer::ResourceManager *rm = PortabilityLayer::ResourceManager::GetInstance();
-
-	return rm->OpenResFork(spec.m_dir, spec.m_name);
-}
-
-void CloseResFile(short refNum)
-{
-	PL_NotYetImplemented();
-}
-
 void SetResLoad(Boolean load)
 {
 	PortabilityLayer::ResourceManager::GetInstance()->SetResLoad(load != 0);
@@ -98,11 +81,6 @@ long GetMaxResourceSize(Handle res)
 	return resRef->GetSize();
 }
 
-void GetResInfo(Handle res, short *resID, ResType *resType, Str255 resName)
-{
-	PL_NotYetImplemented();
-}
-
 short HOpenResFile(PortabilityLayer::VirtualDirectory_t dirID, const PLPasStr &name, int permissions)
 {
 	PL_NotYetImplemented();

PortabilityLayer/PLResources.h

@@ -4,31 +4,20 @@
 
 #include "PLCore.h"
 
-struct ResType
-{
-};
 
 class PLPasStr;
 
-void DetachResource(Handle hdl);
-void ReleaseResource(Handle hdl);
-
 short CurResFile();
 void UseResFile(short fid);
 Handle Get1Resource(UInt32 resID, int index);
 Handle Get1IndResource(UInt32 resID, int index);
 int Count1Resources(UInt32 resType);
 
-void HCreateResFile(PortabilityLayer::VirtualDirectory_t dirID, const PLPasStr &name);
-PLError_t ResError();
-
-short FSpOpenResFile(const VFileSpec &spec, int permission);
-void CloseResFile(short refNum);
+PLError_t HCreateResFile(PortabilityLayer::VirtualDirectory_t dirID, const PLPasStr &name);
 
 void SetResLoad(Boolean load);	// Sets whether resources should be loaded when requested
 
 long GetMaxResourceSize(Handle res);
-void GetResInfo(Handle res, short *resID, ResType *resType, Str255 resName);
 
 // This should return -1 on error?
 short HOpenResFile(PortabilityLayer::VirtualDirectory_t dirID, const PLPasStr &name, int permissions);

PortabilityLayer/ResourceFile.cpp

@@ -338,6 +338,12 @@ namespace PortabilityLayer
 		return memcmp(&resTypeID, &typeList.m_resType, 4);
 	}
 
+	void ResourceFile::GetAllResourceTypeLists(ResourceCompiledTypeList *&outTypeLists, size_t &outCount) const
+	{
+		outTypeLists = m_compiledTypeListBlob;
+		outCount = m_numResourceTypes;
+	}
+
 	const ResourceCompiledTypeList *ResourceFile::GetResourceTypeList(const ResTypeID &resType)
 	{
 		const ResourceCompiledTypeList *tlStart = m_compiledTypeListBlob;

PortabilityLayer/ResourceFile.h

@@ -17,12 +17,13 @@ namespace PortabilityLayer
 	class ResourceFile
 	{
 	public:
-
 		ResourceFile();
 		~ResourceFile();
 
 		bool Load(IOStream *stream);
 
+		void GetAllResourceTypeLists(ResourceCompiledTypeList *&outTypeLists, size_t &outCount) const;
+
 		const ResourceCompiledTypeList *GetResourceTypeList(const ResTypeID &resType);
 		MMHandleBlock *GetResource(const ResTypeID &resType, int id, bool load);
 

PortabilityLayer/ResourceManager.h

@@ -7,6 +7,7 @@ class PLPasStr;
 namespace PortabilityLayer
 {
 	struct MMHandleBlock;
+	struct ResourceCompiledRef;
 	class ResTypeID;
 
 	class ResourceManager
@@ -18,11 +19,16 @@ namespace PortabilityLayer
 		virtual void SetResLoad(bool load) = 0;
 
 		virtual short OpenResFork(VirtualDirectory_t virtualDir, const PLPasStr &filename) = 0;
+		virtual void CloseResFile(short ref) = 0;
+
 		virtual MMHandleBlock *GetResource(const ResTypeID &resType, int id) = 0;
 
 		virtual short GetCurrentResFile() const = 0;
 		virtual void SetCurrentResFile(short ref) = 0;
 
+		virtual void DissociateHandle(MMHandleBlock *hdl) const = 0;
+		virtual const ResourceCompiledRef *ResourceForHandle(MMHandleBlock *hdl) const = 0;
+
 		static ResourceManager *GetInstance();
 	};
 }