First steps towards consistent use of HMalloc.

DRAWABLE, FONT, and a few others which mix memory handles with flags still remain; this patch catches the low-hanging fruit.

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@2890 8092fc87-c524-0410-9efc-e669fe64eaf9

sc2/src/sc2code/cleanup.c

@@ -51,7 +51,7 @@ FreeKernel (void)
 	UninitPlayerInput ();
 
 	DestroyDrawable (ReleaseDrawable (Screen));
-	DestroyContext (ReleaseContext (ScreenContext));
+	DestroyContext (ScreenContext);
 
 	UninitVideoPlayer ();
 	UninitSound ();
@@ -63,9 +63,9 @@ UninitContexts (void)
 {
 	UninitQueue (&disp_q);
 
-	DestroyContext (ReleaseContext (OffScreenContext));
+	DestroyContext (OffScreenContext);
-	DestroyContext (ReleaseContext (SpaceContext));
+	DestroyContext (SpaceContext);
-	DestroyContext (ReleaseContext (StatusContext));
+	DestroyContext (StatusContext);
 }
 
 static void

sc2/src/sc2code/comm.c

@@ -1238,7 +1238,7 @@ DoCommunication (ENCOUNTER_STATE *pES)
 	CommData.AlienTransitionDesc.AnimFlags &= ~(TALK_INTRO | TALK_DONE);
 
 	SetContext (SpaceContext);
-	DestroyContext (ReleaseContext (TaskContext));
+	DestroyContext (TaskContext);
 	TaskContext = 0;
 
 	UnlockMutex (GraphicsLock);
@@ -1333,7 +1333,7 @@ HailAlien (void)
 	SubtitleText.align = CommData.AlienTextAlign;
 
 	// init subtitle cache context
-	TextCacheContext = CaptureContext (CreateContext ());
+	TextCacheContext = CreateContext ();
 	TextCacheFrame = CaptureDrawable (
 			CreateDrawable (WANT_PIXMAP, SIS_SCREEN_WIDTH,
 			SIS_SCREEN_HEIGHT - SLIDER_Y - SLIDER_HEIGHT + 2, 1));
@@ -1354,7 +1354,7 @@ HailAlien (void)
 	{
 		RECT r;
 
-		TaskContext = CaptureContext (CreateContext ());
+		TaskContext = CreateContext ();
 		SetContext (TaskContext);
 		SetContextFGFrame (Screen);
 		GetFrameRect (CommData.AlienFrame, &r);
@@ -1420,7 +1420,7 @@ HailAlien (void)
 	DestroyFont (ReleaseFont (CommData.AlienFont));
 	DestroyDrawable (ReleaseDrawable (CommData.AlienFrame));
 
-	DestroyContext (ReleaseContext (TextCacheContext));
+	DestroyContext (TextCacheContext);
 	DestroyDrawable (ReleaseDrawable (TextCacheFrame));
 
 	SetContext (SpaceContext);

sc2/src/sc2code/credits.c

@@ -314,8 +314,8 @@ credit_roll_task (void *data)
 	TextBack = BUILD_COLOR (MAKE_RGB15 (0x00, 0x00, 0x00), 0x00);
 	TextFore = BUILD_COLOR (MAKE_RGB15 (0x1F, 0x1F, 0x1F), 0x0F);
 
-	LocalContext = CaptureContext (CreateContext ());
+	LocalContext = CreateContext ();
-	DrawContext = CaptureContext (CreateContext ());
+	DrawContext = CreateContext ();
 	
 	total_h = disp_h = SCREEN_HEIGHT;
 
@@ -530,8 +530,8 @@ credit_roll_task (void *data)
 		}
 	}
 
-	DestroyContext (ReleaseContext (DrawContext));
+	DestroyContext (DrawContext);
-	DestroyContext (ReleaseContext (LocalContext));
+	DestroyContext (LocalContext);
 
 	// free remaining frames
 	DestroyDrawable (ReleaseDrawable (Frame));

sc2/src/sc2code/displist.c

@@ -19,6 +19,10 @@
 #include "displist.h"
 #include "libs/log.h"
 
+#ifdef QUEUE_TABLE
+#define NULL_HANDLE NULL
+#endif
+
 /*
  * This file contains code for generic doubly linked lists.
  * If QUEUE_TABLE is defined, each lists has its own preallocated
@@ -40,7 +44,7 @@ InitQueue (QUEUE *pq, COUNT num_elements, OBJ_SIZE size)
 	log_add (log_Debug, "InitQueue(): num_elements = %d (%d)",
 			num_elements, (BYTE)num_elements);
 #endif
-	if (AllocQueueTab (pq, num_elements) && LockQueueTab (pq))
+	if (AllocQueueTab (pq, num_elements) != NULL)
 	{
 		do
 			FreeLink (pq, GetLinkAddr (pq, num_elements));
@@ -60,7 +64,6 @@ UninitQueue (QUEUE *pq)
 	SetHeadLink (pq, NULL_HANDLE);
 	SetTailLink (pq, NULL_HANDLE);
 	SetFreeList (pq, NULL_HANDLE);
-	UnlockQueueTab (pq);
 	FreeQueueTab (pq);
 
 	return (TRUE);

sc2/src/sc2code/displist.h

@@ -20,8 +20,9 @@
 #define _DISPLIST_H
 
 #include <assert.h>
-#include "libs/memlib.h"
 #include "port.h"
+#include "compiler.h"
+#include "misc.h"
 
 // Note that we MUST use the QUEUE_TABLE variant at this time, because
 // certain gameplay elements depend on it. Namely, the maximum number
@@ -34,6 +35,7 @@
 #ifdef QUEUE_TABLE
 typedef void* QUEUE_HANDLE;
 #else /* !QUEUE_TABLE */
+#include "libs/memlib.h"
 typedef MEM_HANDLE QUEUE_HANDLE;
 #endif /* QUEUE_TABLE */
 
@@ -55,7 +57,6 @@ typedef struct /* queue */
 #ifdef QUEUE_TABLE
 	BYTE  *pq_tab;
 	HLINK free_list;
-	MEM_HANDLE hq_tab;
 #endif
 	COUNT object_size;
 #ifdef QUEUE_TABLE
@@ -89,16 +90,13 @@ UnlockLink (const QUEUE *pq, HLINK h)
 #define GetFreeList(pq) (pq)->free_list
 #define SetFreeList(pq, h) (pq)->free_list = (h)
 #define AllocQueueTab(pq,n) \
-		((pq)->hq_tab = mem_allocate ((MEM_SIZE)((COUNT)(pq)->object_size * \
+		((pq)->pq_tab = HMalloc (((COUNT)(pq)->object_size * \
-		(COUNT)((pq)->num_objects = (BYTE)(n))), \
+		(COUNT)((pq)->num_objects = (BYTE)(n)))))
-		MEM_PRIMARY))
+#define FreeQueueTab(pq) HFree ((pq)->pq_tab); (pq)->pq_tab = NULL
-#define LockQueueTab(pq) ((pq)->pq_tab = (BYTE*)mem_lock ((pq)->hq_tab))
-#define UnlockQueueTab(pq) mem_unlock ((pq)->hq_tab)
-#define FreeQueueTab(pq) mem_release ((pq)->hq_tab); (pq)->hq_tab = 0
 #define SizeQueueTab(pq) (COUNT)((pq)->num_objects)
 #define GetLinkAddr(pq,i) (HLINK)((pq)->pq_tab + ((pq)->object_size * ((i) - 1)))
 #else /* !QUEUE_TABLE */
-#define AllocLink(pq) (HLINK)mem_request ((pq)->object_size)
+#define AllocLink(pq) (HLINK)mem_allocate ((pq)->object_size, DEFAULT_MEM_FLAGS)
 #define LockLink(pq, h) (LINK*)mem_lock (h)
 #define UnlockLink(pq, h) mem_unlock (h)
 #define FreeLink(pq,h) mem_release (h)

sc2/src/sc2code/dummy.c

@@ -84,7 +84,7 @@ enum
 	MEM_HANDLE hData;
 
 	which_res = GetResFileChar (fp);
-	hData = mem_request (sizeof (CODERES_STRUCT));
+	hData = mem_allocate (sizeof (CODERES_STRUCT), DEFAULT_MEM_FLAGS);
 	if (hData)
 	{
 		RACE_DESC *RDPtr;
@@ -373,15 +373,4 @@ ReleaseCodeRes (void *CodeRef)
 	}
 
 	return (0);
-}
+}
-
-DRAWABLE
-CreatePixmapRegion (FRAME Frame, POINT *lpOrg, SIZE width, SIZE height)
-{
-	(void) lpOrg;  /* Satisfying compiler (unused parameter) */
-	(void) width;  /* Satisfying compiler (unused parameter) */
-	(void) height;  /* Satisfying compiler (unused parameter) */
-	return (GetFrameHandle (Frame));
-}
-
-

sc2/src/sc2code/globdata.c

@@ -125,7 +125,7 @@ CreateRadar (void)
 		RECT r;
 		CONTEXT OldContext;
 
-		RadarContext = CaptureContext (CreateContext ());
+		RadarContext = CreateContext ();
 		OldContext = SetContext (RadarContext);
 		SetContextFGFrame (Screen);
 		r.corner.x = RADAR_X;
@@ -372,7 +372,7 @@ InitSIS (void)
 void
 FreeSC2Data (void)
 {
-	DestroyContext (ReleaseContext (RadarContext));
+	DestroyContext (RadarContext);
 	RadarContext = 0;
 	DestroyDrawable (ReleaseDrawable (FontGradFrame));
 	FontGradFrame = 0;

sc2/src/sc2code/libs/decomp/lzdecode.c

@@ -29,6 +29,7 @@
 #include <string.h>
 #include <ctype.h>
 #include "libs/decomp/lzh.h"
+#include "reslib.h"
 
 PLZHCODE_DESC _lpCurCodeDesc;
 STREAM_TYPE _StreamType;
@@ -103,7 +104,6 @@ StartHuff (void)
 DECODE_REF
 copen (void *InStream, STREAM_TYPE SType, STREAM_MODE SMode)
 {
-	MEM_HANDLE h;
 	DWORD StreamLength;
 
 	_StreamType = SType;
@@ -132,17 +132,14 @@ copen (void *InStream, STREAM_TYPE SType, STREAM_MODE SMode)
 		StreamLength = MAKE_DWORD (loword, hiword);
 	}
 
-	h = 0;
 	if (StreamLength == 0xFFFFFFFF
-			|| (h = AllocCodeDesc ()) == 0
+			|| (_lpCurCodeDesc = AllocCodeDesc ()) == NULL)
-			|| (_lpCurCodeDesc = LockCodeDesc (h)) == 0)
 	{
-		_lpCurCodeDesc = 0;
+		FreeCodeDesc (_lpCurCodeDesc);
-		FreeCodeDesc (h);
+		_lpCurCodeDesc = NULL;
 	}
 	else
 	{
-		_lpCurCodeDesc->fh = h;
 		_lpCurCodeDesc->Stream = _Stream;
 		_lpCurCodeDesc->StreamType = _StreamType;
 		_lpCurCodeDesc->StreamMode = SMode;
@@ -168,8 +165,8 @@ cclose (PLZHCODE_DESC lpCodeDesc)
 			(*_lpCurCodeDesc->CleanupFunc) ();
 
 		StreamIndex = lpCodeDesc->StreamIndex;
-		UnlockCodeDesc (lpCodeDesc->fh);
+		FreeCodeDesc (lpCodeDesc);
-		FreeCodeDesc (lpCodeDesc->fh);
+		_lpCurCodeDesc = NULL;
 
 		return (StreamIndex);
 	}

sc2/src/sc2code/libs/decomp/lzencode.c

@@ -26,38 +26,34 @@
 
 #include <stdio.h>
 #include "lzh.h"
+#include "reslib.h"
 
 static UWORD match_position, match_length;
 static SWORD *lson;
 static SWORD *rson;
 static SWORD *dad;
+static SWORD *encode_arrays;
 
 #define AllocEncodeArrays() \
-		mem_allocate ( \
+		HCalloc ( \
 		(MEM_SIZE)(((N + 1) + (N + 257) + (N + 1)) \
-		* sizeof (lson[0]) + sizeof (MEM_HANDLE)), \
+		* sizeof (lson[0])))
-		MEM_ZEROINIT)
+#define FreeCodeArrays HFree
-#define LockCodeArrays (SWORD*)mem_lock
-#define UnlockCodeArrays mem_unlock
-#define FreeCodeArrays mem_release
 
 static BOOLEAN
 InitTree (void)
 {
-	MEM_HANDLE h;
+	if ((encode_arrays = AllocEncodeArrays ()) == NULL)
-
-	if ((h = AllocEncodeArrays ()) == 0
-			|| (lson = LockCodeArrays (h)) == 0)
 	{
-		FreeCodeArrays (h);
+		FreeCodeArrays (encode_arrays);
+		encode_arrays = NULL;
 		return (FALSE);
 	}
 	else
 	{
 		SWORD i;
 
-		*(MEM_HANDLE *)lson = h;
+		lson = encode_arrays;
-		lson = (SWORD*)((BYTE*)lson + sizeof (h));
 		rson = lson + (N + 1);
 		dad = rson + (N + 257);
 
@@ -277,18 +273,17 @@ EncodePosition (UWORD c)
 static void
 UninitTree (void)
 {
-	MEM_HANDLE h;
-
 	if (_workbuflen)
 	{
 		OutChar ((BYTE)(_workbuf >> 8));
 		++_lpCurCodeDesc->StreamIndex;
 	}
 
-	lson = (SWORD*)((BYTE*)lson - sizeof (h));
+	FreeCodeArrays (encode_arrays);
-	h = *(MEM_HANDLE *)lson;
+	encode_arrays = NULL;
-	UnlockCodeArrays (h);
+	lson = NULL;
-	FreeCodeArrays (h);
+	rson = NULL;
+	dad = NULL;
 }
 
 static void

sc2/src/sc2code/libs/decomp/lzh.h

@@ -19,8 +19,8 @@
 #ifndef _LZH_H
 #define _LZH_H
 
-#include "reslib.h"
 #include "declib.h"
+#include "misc.h"
 
 /* LZSS Parameters */
 
@@ -41,8 +41,6 @@
 
 struct _LZHCODE_DESC
 {
-	MEM_HANDLE fh;
-
 	COUNT buf_index, restart_index, bytes_left;
 	BYTE text_buf[N + F - 1];
 		/* reconstruct freq tree */
@@ -77,11 +75,8 @@ typedef LZHCODE_DESC *PLZHCODE_DESC;
 								(*_Stream++ = (BYTE)(c)))
 
 
-#define AllocCodeDesc() \
+#define AllocCodeDesc() HCalloc ((MEM_SIZE)sizeof (LZHCODE_DESC))
-		mem_allocate ((MEM_SIZE)sizeof (LZHCODE_DESC), MEM_ZEROINIT)
+#define FreeCodeDesc HFree
-#define LockCodeDesc (PLZHCODE_DESC)mem_lock
-#define UnlockCodeDesc mem_unlock
-#define FreeCodeDesc mem_release
 
 extern void _update (COUNT c);
 extern void StartHuff (void);

sc2/src/sc2code/libs/gfxlib.h

@@ -131,8 +131,6 @@ typedef struct
 	STAMP IntersectStamp;
 } INTERSECT_CONTROL;
 
-typedef MEM_HANDLE CONTEXT_REF;
-
 typedef DWORD DRAWABLE;
 #define BUILD_DRAWABLE(h,i) ((DRAWABLE)MAKE_DWORD(h,i))
 
@@ -172,8 +170,6 @@ extern BOOLEAN InitGraphics (int argc, char *argv[], COUNT
 extern void UninitGraphics (void);
 
 extern CONTEXT SetContext (CONTEXT Context);
-extern CONTEXT CaptureContext (CONTEXT_REF ContextRef);
-extern CONTEXT_REF ReleaseContext (CONTEXT Context);
 extern COLOR SetContextForeGroundColor (COLOR Color);
 extern COLOR SetContextBackGroundColor (COLOR Color);
 extern FRAME SetContextFGFrame (FRAME Frame);
@@ -196,8 +192,8 @@ extern void UnbatchGraphics (void);
 extern void FlushGraphics (void);
 extern void ClearBackGround (RECT *pClipRect);
 extern void ClearDrawable (void);
-extern CONTEXT_REF CreateContext (void);
+extern CONTEXT CreateContext (void);
-extern BOOLEAN DestroyContext (CONTEXT_REF ContextRef);
+extern BOOLEAN DestroyContext (CONTEXT ContextRef);
 extern DRAWABLE CreateDisplay (CREATE_FLAGS CreateFlags, SIZE *pwidth,
 		SIZE *pheight);
 extern DRAWABLE CreateDrawable (CREATE_FLAGS CreateFlags, SIZE width,

sc2/src/sc2code/libs/graphics/context.c

@@ -65,67 +65,40 @@ SetContext (CONTEXT Context)
 	return (LastContext);
 }
 
-CONTEXT_REF
+CONTEXT
 CreateContext (void)
 {
-	CONTEXT_REF ContextRef;
+	CONTEXT NewContext;
 
-	ContextRef = AllocContext ();
+	NewContext = AllocContext ();
-	if (ContextRef)
+	if (NewContext)
 	{
 		CONTEXT OldContext;
 
 				/* initialize context */
-		OldContext = SetContext (CaptureContext (ContextRef));
+		OldContext = SetContext (NewContext);
 		SetContextForeGroundColor (
 				BUILD_COLOR (MAKE_RGB15 (0x1F, 0x1F, 0x1F), 0x0F));
 		SetContextBackGroundColor (
 				BUILD_COLOR (MAKE_RGB15 (0x00, 0x00, 0x00), 0x00));
 		SetContextClipping (TRUE);
-		ReleaseContext (SetContext (OldContext));
+		SetContext (OldContext);
 	}
 
-	return (ContextRef);
+	return (NewContext);
 }
 
 BOOLEAN
-DestroyContext (CONTEXT_REF ContextRef)
+DestroyContext (CONTEXT ContextRef)
 {
 	if (ContextRef == 0)
 		return (FALSE);
 
-	if (_pCurContext && _pCurContext->ContextRef == ContextRef)
+	if (_pCurContext && _pCurContext == ContextRef)
 		SetContext ((CONTEXT)0);
 
-	return (FreeContext (ContextRef));
+	FreeContext (ContextRef);
-}
+	return TRUE;
-
-CONTEXT
-CaptureContext (CONTEXT_REF ContextRef)
-{
-	CONTEXT ContextPtr;
-
-	ContextPtr = LockContext (ContextRef);
-	if (ContextPtr)
-		ContextPtr->ContextRef = ContextRef;
-
-	return (ContextPtr);
-}
-
-CONTEXT_REF
-ReleaseContext (CONTEXT ContextPtr)
-{
-	if (ContextPtr)
-	{
-		CONTEXT_REF ContextRef;
-
-		ContextRef = ContextPtr->ContextRef;
-		UnlockContext (ContextRef);
-
-		return (ContextRef);
-	}
-
-	return (0);
 }
 
 COLOR

sc2/src/sc2code/libs/graphics/context.h

@@ -27,7 +27,6 @@ typedef UWORD FBK_FLAGS;
 
 struct context_desc
 {
-	CONTEXT_REF ContextRef;
 	UWORD Flags;
 
 	COLOR ForeGroundColor, BackGroundColor;
@@ -42,14 +41,8 @@ struct context_desc
 
 };
 
-#define CONTEXT_PRIORITY DEFAULT_MEM_PRIORITY
+#define AllocContext() HCalloc ((MEM_SIZE)sizeof (CONTEXT_DESC))
-
+#define FreeContext HFree
-#define AllocContext() \
-		(CONTEXT_REF)mem_allocate ((MEM_SIZE)sizeof (CONTEXT_DESC), \
-		MEM_ZEROINIT | MEM_PRIMARY)
-#define LockContext (CONTEXT)mem_lock
-#define UnlockContext mem_unlock
-#define FreeContext mem_release
 
 extern CONTEXT _pCurContext;
 extern PRIMITIVE _locPrim;

sc2/src/sc2code/libs/memlib.h

@@ -44,21 +44,12 @@ typedef struct mem_header {
 #define GET_MEM_HEADER(addr) ((MEM_HEADER *) \
 		(((char *) addr) - sizeof (MEM_HEADER)))
 
-//Newer verion from w_memlib.c to follow...
-/*
-extern MEM_BOOL mem_init (MEM_SIZE core_size, PMEM_SIZE pmin_addressable,
-		PSTR disk_name);*/
-
 extern BOOLEAN mem_init (void);
-
 extern BOOLEAN mem_uninit (void);
 
 extern MEM_HANDLE mem_allocate (MEM_SIZE size, MEM_FLAGS flags);
 extern BOOLEAN mem_release (MEM_HANDLE handle);
 
-#define mem_request(size) \
-		mem_allocate((MEM_SIZE)(size), DEFAULT_MEM_FLAGS)
-
 extern void* mem_lock (MEM_HANDLE handle);
 extern BOOLEAN mem_unlock (MEM_HANDLE handle);
 

sc2/src/sc2code/planets/genchmmr.c

@@ -113,7 +113,7 @@ GenerateChmmr (BYTE control)
 						CaptureStringTable (
 								LoadStringTable (CHMMR_BASE_STRTAB));
 
-				ScanContext = CaptureContext (CreateContext ());
+				ScanContext = CreateContext ();
 				SetContext (ScanContext);
 				SetContextFGFrame (Screen);
 				r.corner.x = (SIS_ORG_X + SIS_SCREEN_WIDTH) - MAP_WIDTH;
@@ -125,7 +125,7 @@ GenerateChmmr (BYTE control)
 				DoDiscoveryReport (MenuSounds);
 
 				SetContext (SpaceContext);
-				DestroyContext (ReleaseContext (ScanContext));
+				DestroyContext (ScanContext);
 				ScanContext = 0;
 
 				DestroyStringTable (ReleaseStringTable (

sc2/src/sc2code/planets/planets.c

@@ -152,7 +152,7 @@ LoadPlanet (FRAME SurfDefFrame)
 
 		StopMusic ();
 
-		TaskContext = CaptureContext (CreateContext ());
+		TaskContext = CreateContext ();
 
 		pPlanetDesc = pSolarSysState->pOrbitalDesc;
 
@@ -263,7 +263,7 @@ FreePlanet (void)
 		Orbit->ScratchArray = 0;
 	}
 
-	DestroyContext (ReleaseContext (TaskContext));
+	DestroyContext (TaskContext);
 	TaskContext = 0;
 	
 	DestroyStringTable (ReleaseStringTable (

sc2/src/sc2code/planets/scan.c

@@ -1229,7 +1229,7 @@ ScanSystem (void)
 				(MAP_HEIGHT >> 1) << MAG_SHIFT;
 
 		LockMutex (GraphicsLock);
-		ScanContext = CaptureContext (CreateContext ());
+		ScanContext = CreateContext ();
 		SetContext (ScanContext);
 		MenuState.flash_rect0.extent.width = FLASH_WIDTH;
 		MenuState.flash_rect0.extent.height = FLASH_HEIGHT;
@@ -1263,7 +1263,7 @@ ScanSystem (void)
 		LockMutex (GraphicsLock);
 		SetContext (SpaceContext);
 		DestroyDrawable (ReleaseDrawable (MenuState.flash_frame0));
-		DestroyContext (ReleaseContext (ScanContext));
+		DestroyContext (ScanContext);
 		ScanContext = 0;
 		UnlockMutex (GraphicsLock);
 	}

sc2/src/sc2code/save.c

@@ -618,24 +618,21 @@ BOOLEAN
 SaveGame (COUNT which_game, SUMMARY_DESC *SummPtr)
 {
 	BOOLEAN success, made_room;
-	void *out_fp;
+	void *out_fp, *h;
-	MEM_HANDLE h;
 	DECODE_REF fh;
 
 	success = TRUE;
 	made_room = FALSE;
 RetrySave:
-	h = mem_request (10 * 1024);
+	h = HMalloc (10 * 1024);
-	out_fp = mem_lock (h);
+	if (h == 0
-	if (out_fp == 0
+			|| (fh = copen (h, MEMORY_STREAM, STREAM_WRITE)) == 0)
-			|| (fh = copen (out_fp, MEMORY_STREAM, STREAM_WRITE)) == 0)
 	{
 		if (success)
 		{
 			success = FALSE;
 			made_room = TRUE;
-			mem_unlock (h);
+			HFree (h);
-			mem_release (h);
 
 			FreeSC2Data ();
 			log_add (log_Debug, "Insufficient room for save buffers"
@@ -821,11 +818,10 @@ RetrySave:
 
 			success = SaveSummary (SummPtr, out_fp);
 			// Then write the rest of the data.
-			if (success && WriteResFile (mem_lock (h), (COUNT)flen, 1,
+			if (success && WriteResFile (h, (COUNT)flen, 1,
 						out_fp) == 0)
 				success = FALSE;
 
-			mem_unlock (h);
 			if (res_CloseResFile ((uio_Stream *)out_fp) == 0)
 				success = FALSE;
 
@@ -837,8 +833,7 @@ RetrySave:
 			DeleteResFile (saveDir, file);
 	}
 
-	mem_unlock (h);
+	HFree (h);
-	mem_release (h);
 
 	if (made_room)
 		LoadSC2Data ();

sc2/src/sc2code/setup.c

@@ -98,7 +98,7 @@ LoadKernel (int argc, char *argv[])
 	InitSound (argc, argv);
 	InitVideoPlayer (TRUE);
 
-	ScreenContext = CaptureContext (CreateContext ());
+	ScreenContext = CreateContext ();
 	if (ScreenContext == NULL)
 		return FALSE;
 
@@ -150,7 +150,7 @@ InitContexts (void)
 {
 	RECT r;
 	
-	StatusContext = CaptureContext (CreateContext ());
+	StatusContext = CreateContext ();
 	if (StatusContext == NULL)
 		return FALSE;
 
@@ -162,11 +162,11 @@ InitContexts (void)
 	r.extent.height = STATUS_HEIGHT;
 	SetContextClipRect (&r);
 	
-	SpaceContext = CaptureContext (CreateContext ());
+	SpaceContext = CreateContext ();
 	if (SpaceContext == NULL)
 		return FALSE;
 		
-	OffScreenContext = CaptureContext (CreateContext ());
+	OffScreenContext = CreateContext ();
 	if (OffScreenContext == NULL)
 		return FALSE;