From 73c82ef1ca5615abafce1a5e0516de22bedf7273 Mon Sep 17 00:00:00 2001
From: mcmartin <mcmartin@8092fc87-c524-0410-9efc-e669fe64eaf9>
Date: Fri, 21 Dec 2007 00:48:43 +0000
Subject: [PATCH] Cut unused components of the memory library.

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@2878 8092fc87-c524-0410-9efc-e669fe64eaf9
---
 sc2/src/sc2code/displist.h               |   2 +-
 sc2/src/sc2code/libs/decomp/lzencode.c   |   3 +-
 sc2/src/sc2code/libs/decomp/lzh.h        |   3 +-
 sc2/src/sc2code/libs/graphics/context.h  |   2 +-
 sc2/src/sc2code/libs/graphics/drawable.c |   3 +-
 sc2/src/sc2code/libs/graphics/font.h     |   2 +-
 sc2/src/sc2code/libs/memlib.h            | 106 ++---------------------
 sc2/src/sc2code/libs/memory/w_memlib.c   |  23 +++--
 sc2/src/sc2code/libs/reslib.h            |   2 +-
 sc2/src/sc2code/libs/resource/resinit.c  |   3 +-
 10 files changed, 27 insertions(+), 122 deletions(-)

diff --git a/sc2/src/sc2code/displist.h b/sc2/src/sc2code/displist.h
index e5f45ea49..6db2a13e3 100644
--- a/sc2/src/sc2code/displist.h
+++ b/sc2/src/sc2code/displist.h
@@ -91,7 +91,7 @@ UnlockLink (const QUEUE *pq, HLINK h)
 #define AllocQueueTab(pq,n) \
 		((pq)->hq_tab = mem_allocate ((MEM_SIZE)((COUNT)(pq)->object_size * \
 		(COUNT)((pq)->num_objects = (BYTE)(n))), \
-		MEM_PRIMARY, DEFAULT_MEM_PRIORITY, MEM_SIMPLE))
+		MEM_PRIMARY))
 #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
diff --git a/sc2/src/sc2code/libs/decomp/lzencode.c b/sc2/src/sc2code/libs/decomp/lzencode.c
index f632a19b7..a754e05db 100644
--- a/sc2/src/sc2code/libs/decomp/lzencode.c
+++ b/sc2/src/sc2code/libs/decomp/lzencode.c
@@ -36,8 +36,7 @@ static SWORD *dad;
 		mem_allocate ( \
 		(MEM_SIZE)(((N + 1) + (N + 257) + (N + 1)) \
 		* sizeof (lson[0]) + sizeof (MEM_HANDLE)), \
-		MEM_ZEROINIT, DEFAULT_MEM_PRIORITY, MEM_SIMPLE \
-		)
+		MEM_ZEROINIT)
 #define LockCodeArrays (SWORD*)mem_lock
 #define UnlockCodeArrays mem_unlock
 #define FreeCodeArrays mem_release
diff --git a/sc2/src/sc2code/libs/decomp/lzh.h b/sc2/src/sc2code/libs/decomp/lzh.h
index 1a3855d6f..9fe8245dc 100644
--- a/sc2/src/sc2code/libs/decomp/lzh.h
+++ b/sc2/src/sc2code/libs/decomp/lzh.h
@@ -78,8 +78,7 @@ typedef LZHCODE_DESC *PLZHCODE_DESC;
 
 
 #define AllocCodeDesc() \
-		mem_allocate ((MEM_SIZE)sizeof (LZHCODE_DESC), \
-		MEM_ZEROINIT, DEFAULT_MEM_PRIORITY, MEM_SIMPLE)
+		mem_allocate ((MEM_SIZE)sizeof (LZHCODE_DESC), MEM_ZEROINIT)
 #define LockCodeDesc (PLZHCODE_DESC)mem_lock
 #define UnlockCodeDesc mem_unlock
 #define FreeCodeDesc mem_release
diff --git a/sc2/src/sc2code/libs/graphics/context.h b/sc2/src/sc2code/libs/graphics/context.h
index 458540e5e..d6e987242 100644
--- a/sc2/src/sc2code/libs/graphics/context.h
+++ b/sc2/src/sc2code/libs/graphics/context.h
@@ -46,7 +46,7 @@ struct context_desc
 
 #define AllocContext() \
 		(CONTEXT_REF)mem_allocate ((MEM_SIZE)sizeof (CONTEXT_DESC), \
-		MEM_ZEROINIT | MEM_PRIMARY, CONTEXT_PRIORITY, MEM_SIMPLE)
+		MEM_ZEROINIT | MEM_PRIMARY)
 #define LockContext (CONTEXT)mem_lock
 #define UnlockContext mem_unlock
 #define FreeContext mem_release
diff --git a/sc2/src/sc2code/libs/graphics/drawable.c b/sc2/src/sc2code/libs/graphics/drawable.c
index ffde12493..c15fea55e 100644
--- a/sc2/src/sc2code/libs/graphics/drawable.c
+++ b/sc2/src/sc2code/libs/graphics/drawable.c
@@ -84,8 +84,7 @@ AllocDrawable (COUNT n)
 {
 	DRAWABLE Drawable;
 	Drawable = (DRAWABLE)mem_allocate ((MEM_SIZE)(sizeof (DRAWABLE_DESC)), 
-			MEM_ZEROINIT | MEM_GRAPHICS,
-			DRAWABLE_PRIORITY, MEM_SIMPLE);
+			MEM_ZEROINIT | MEM_GRAPHICS);
 	if (Drawable)
 	{
 		DRAWABLE_DESC *DrawablePtr;
diff --git a/sc2/src/sc2code/libs/graphics/font.h b/sc2/src/sc2code/libs/graphics/font.h
index 5bdbcdda9..03e123861 100644
--- a/sc2/src/sc2code/libs/graphics/font.h
+++ b/sc2/src/sc2code/libs/graphics/font.h
@@ -61,7 +61,7 @@ struct font_desc
 
 #define AllocFont(size) \
 	(FONT_REF)mem_allocate ((MEM_SIZE)(sizeof (FONT_DESC) + (size)), \
-			MEM_ZEROINIT | MEM_GRAPHICS, FONT_PRIORITY, MEM_SIMPLE)
+			MEM_ZEROINIT | MEM_GRAPHICS)
 #define LockFont(h) (FONT)mem_lock (h)
 #define UnlockFont(h) mem_unlock (h)
 #define FreeFont _ReleaseFontData
diff --git a/sc2/src/sc2code/libs/memlib.h b/sc2/src/sc2code/libs/memlib.h
index 7db94d60e..bffeb6aeb 100644
--- a/sc2/src/sc2code/libs/memlib.h
+++ b/sc2/src/sc2code/libs/memlib.h
@@ -21,82 +21,19 @@
 
 #include "compiler.h"
 
-#define MEM_NULL 0L
-#define NULL_HANDLE (MEM_HANDLE)MEM_NULL
+#define NULL_HANDLE (MEM_HANDLE)(0L)
 
 typedef signed long MEM_SIZE;
-typedef MEM_SIZE *PMEM_SIZE;
-typedef long MEM_OFFS;
 
 typedef SWORD MEM_HANDLE;
-typedef MEM_HANDLE *PMEM_HANDLE;
-
-typedef BOOLEAN MEM_BOOL;
-#define MEM_FAILURE FALSE
-#define MEM_SUCCESS TRUE
-
-enum
-{
-	SAME_MEM_USAGE = 0,
-	MEM_SIMPLE,
-	MEM_COMPLEX
-};
-typedef BYTE MEM_USAGE;
-
-#define NO_MEM_USAGE (MEM_USAGE)SAME_MEM_USAGE
-#define DEFAULT_MEM_USAGE (MEM_USAGE)MEM_SIMPLE
-
-enum
-{
-	MEM_NO_ACCESS = 0,
-	MEM_READ_ONLY,
-	MEM_WRITE_ONLY,
-	MEM_READ_WRITE
-};
-typedef BYTE MEM_ACCESS_MODE;
-
-enum
-{
-	MEM_SEEK_REL,
-	MEM_SEEK_ABS
-};
-typedef BYTE MEM_SEEK_MODE;
-
-enum
-{
-	MEM_FORWARD,
-	MEM_BACKWARD
-};
-typedef BYTE MEM_DIRECTION;
-
-typedef struct mem_size_request
-{
-	MEM_SIZE min_size, size, max_size;
-	MEM_DIRECTION direction;
-} MEM_SIZE_REQUEST;
-
-typedef MEM_SIZE_REQUEST *PMEM_SIZE_REQUEST;
-typedef SBYTE MEM_PRIORITY;
 typedef UWORD MEM_FLAGS;
 
 #define DEFAULT_MEM_FLAGS (MEM_FLAGS)0
-#define SAME_MEM_FLAGS (MEM_FLAGS)0
-#define MEM_CONSTRAINED (MEM_FLAGS)(1 << 2)
-#define MEM_DISCARDABLE (MEM_FLAGS)(1 << 3)
-#define MEM_NODISCARD (MEM_FLAGS)(1 << 4)
-#define MEM_DISCARDED (MEM_FLAGS)(1 << 5)
-#define MEM_ACCESSED (MEM_FLAGS)(1 << 6)
-#define MEM_STATIC (MEM_FLAGS)(1 << 7)
 #define MEM_PRIMARY (MEM_FLAGS)(1 << 8)
 #define MEM_ZEROINIT (MEM_FLAGS)(1 << 9)
 #define MEM_GRAPHICS (MEM_FLAGS)(1 << 10)
 #define MEM_SOUND (MEM_FLAGS)(1 << 11)
 
-#define DEFAULT_MEM_PRIORITY (MEM_PRIORITY)0
-#define SAME_MEM_PRIORITY (MEM_PRIORITY)0
-#define HIGHEST_MEM_PRIORITY (MEM_PRIORITY)1
-#define LOWEST_MEM_PRIORITY (MEM_PRIORITY)100
-
 typedef struct mem_header {
 	MEM_HANDLE handle;
 } _ALIGNED_ANY MEM_HEADER;
@@ -112,45 +49,20 @@ typedef struct mem_header {
 extern MEM_BOOL mem_init (MEM_SIZE core_size, PMEM_SIZE pmin_addressable,
 		PSTR disk_name);*/
 
-extern MEM_BOOL mem_init (void);
+extern BOOLEAN mem_init (void);
 
-extern MEM_BOOL mem_uninit (void);
+extern BOOLEAN mem_uninit (void);
+
+extern MEM_HANDLE mem_allocate (MEM_SIZE size, MEM_FLAGS flags);
+extern BOOLEAN mem_release (MEM_HANDLE handle);
 
-extern MEM_HANDLE mem_allocate (MEM_SIZE size, MEM_FLAGS flags,
-		MEM_PRIORITY priority, MEM_USAGE usage);
 #define mem_request(size) \
-		mem_allocate((MEM_SIZE)(size), DEFAULT_MEM_FLAGS, DEFAULT_MEM_PRIORITY, DEFAULT_MEM_USAGE)
-extern MEM_BOOL mem_release (MEM_HANDLE handle);
-extern MEM_HANDLE mem_reallocate (MEM_HANDLE handle, MEM_SIZE size,
-		MEM_FLAGS flags, MEM_PRIORITY priority, MEM_USAGE usage);
-#define mem_resize(h, size) \
-		mem_reallocate(h, (MEM_SIZE)size, SAME_MEM_FLAGS, SAME_MEM_PRIORITY, SAME_MEM_USAGE)
-extern MEM_HANDLE mem_static (void *pVoid, MEM_SIZE size, MEM_USAGE
-		usage);
-extern MEM_HANDLE mem_dup (MEM_HANDLE handle, MEM_USAGE usage);
+		mem_allocate((MEM_SIZE)(size), DEFAULT_MEM_FLAGS)
 
-extern void* mem_simple_access (MEM_HANDLE handle);
-extern MEM_BOOL mem_simple_unaccess (MEM_HANDLE handle);
-
-#define mem_lock mem_simple_access
-#define mem_unlock mem_simple_unaccess
-
-extern void* mem_complex_access (MEM_HANDLE handle, MEM_SIZE pos,
-		PMEM_SIZE_REQUEST pSizeRequest, MEM_ACCESS_MODE access_mode);
-extern MEM_BOOL mem_complex_unaccess (MEM_HANDLE handle);
-extern void* mem_complex_seek (MEM_HANDLE handle, MEM_OFFS offset,
-		PMEM_SIZE_REQUEST pSizeRequest, MEM_SEEK_MODE seek_mode);
-
-extern MEM_SIZE mem_get_memavailable (MEM_SIZE size, MEM_PRIORITY
-		priority);
+extern void* mem_lock (MEM_HANDLE handle);
+extern BOOLEAN mem_unlock (MEM_HANDLE handle);
 
 extern MEM_SIZE mem_get_size (MEM_HANDLE handle);
-extern MEM_USAGE mem_get_usage (MEM_HANDLE handle);
-extern MEM_BOOL mem_set_flags (MEM_HANDLE handle, MEM_FLAGS mem_flags);
-extern MEM_FLAGS mem_get_flags (MEM_HANDLE handle);
-extern MEM_BOOL mem_set_priority (MEM_HANDLE handle, MEM_PRIORITY
-		mem_priority);
-extern MEM_PRIORITY mem_get_priority (MEM_HANDLE handle);
 
 #endif /* _MEMLIB_H */
 
diff --git a/sc2/src/sc2code/libs/memory/w_memlib.c b/sc2/src/sc2code/libs/memory/w_memlib.c
index e61997eb6..59c1d55c6 100644
--- a/sc2/src/sc2code/libs/memory/w_memlib.c
+++ b/sc2/src/sc2code/libs/memory/w_memlib.c
@@ -231,8 +231,7 @@ MallocWithRetry(int bytes, char *diagStr)
 }
 
 MEM_HANDLE
-mem_allocate (MEM_SIZE coreSize, MEM_FLAGS flags, MEM_PRIORITY priority,
-		MEM_USAGE usage)
+mem_allocate (MEM_SIZE coreSize, MEM_FLAGS flags)
 {
 	szMemoryNode *node;
 
@@ -277,8 +276,6 @@ mem_allocate (MEM_SIZE coreSize, MEM_FLAGS flags, MEM_PRIORITY priority,
 	}
 
 	UnlockMutex (_MemoryLock);
-	(void) priority;  /* Satisfying compiler (unused parameter) */
-	(void) usage;  /* Satisfying compiler (unused parameter) */
 	return (0);
 }
 
@@ -342,7 +339,7 @@ mem_get_size (MEM_HANDLE h)
 **
 **END*/
 
-MEM_BOOL
+BOOLEAN
 mem_init (void)
 {
 	int i;
@@ -385,7 +382,7 @@ mem_init (void)
 **
 **END*/
 
-MEM_BOOL
+BOOLEAN
 mem_uninit(void)
 {
 	int i;
@@ -442,7 +439,7 @@ mem_uninit(void)
 **
 **END*/
 
-MEM_BOOL
+BOOLEAN
 mem_release(MEM_HANDLE h)
 {
 	if (h == 0)
@@ -507,7 +504,7 @@ mem_release(MEM_HANDLE h)
 **END*/
 
 void *
-mem_simple_access(MEM_HANDLE h)
+mem_lock (MEM_HANDLE h)
 {
 	LockMutex (_MemoryLock);
 
@@ -545,8 +542,8 @@ mem_simple_access(MEM_HANDLE h)
 **
 **END*/
 
-MEM_BOOL
-mem_simple_unaccess(MEM_HANDLE h)
+BOOLEAN
+mem_unlock (MEM_HANDLE h)
 {
 	LockMutex (_MemoryLock);
 	if (h > 0 && h <= MAX_EXTENTS && extents[h - 1].handle == h)
@@ -567,8 +564,8 @@ _alloc_mem (int size)
 	void *p;
 	int h;
 
-	h = mem_allocate (sizeof (MEM_HEADER) + size, 0, 0, 0);
-	p = (void *)mem_simple_access (h);
+	h = mem_allocate (sizeof (MEM_HEADER) + size, DEFAULT_MEM_FLAGS);
+	p = (void *)mem_lock (h);
 	if (p)
 	{
 		((MEM_HEADER *) p)->handle = h;
@@ -603,7 +600,7 @@ HFree (void *p)
 
 		hdr = GET_MEM_HEADER(p);
 		h = hdr->handle;
-		mem_simple_unaccess (h);
+		mem_unlock (h);
 		mem_release (h);
 	}
 }
diff --git a/sc2/src/sc2code/libs/reslib.h b/sc2/src/sc2code/libs/reslib.h
index 55ee85f59..980aeec17 100644
--- a/sc2/src/sc2code/libs/reslib.h
+++ b/sc2/src/sc2code/libs/reslib.h
@@ -88,7 +88,7 @@ extern MEM_HANDLE GetResourceData (uio_Stream *fp, DWORD length,
 #define RESOURCE_PRIORITY DEFAULT_MEM_PRIORITY
 
 #define AllocResourceData(s,mf) \
-	mem_allocate ((MEM_SIZE)(s), (mf), RESOURCE_PRIORITY, MEM_SIMPLE)
+	mem_allocate ((MEM_SIZE)(s), (mf))
 #define LockResourceData(h,lp) \
 do \
 { \
diff --git a/sc2/src/sc2code/libs/resource/resinit.c b/sc2/src/sc2code/libs/resource/resinit.c
index 9e6168535..3db4ca8fd 100644
--- a/sc2/src/sc2code/libs/resource/resinit.c
+++ b/sc2/src/sc2code/libs/resource/resinit.c
@@ -472,8 +472,7 @@ copyResTypeHandlers (ResourceIndex *dest, const ResourceIndex *src)
 
 static MEM_HANDLE
 allocResourceIndex (void) {
-	return mem_allocate (sizeof (ResourceIndex), MEM_PRIMARY,
-			INDEX_HEADER_PRIORITY, MEM_SIMPLE);
+	return mem_allocate (sizeof (ResourceIndex), MEM_PRIMARY);
 }
 
 static void