Refactored STRING to operate more like FRAME.

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@2895 8092fc87-c524-0410-9efc-e669fe64eaf9

sc2/ChangeLog

@@ -1,4 +1,5 @@
 Changes towards version 0.7:
+- Normalized all loaded resources to be flat MEM_HANDLEs - Michael
 - Prevent overflow for planet weight when scanning a planet (bug #1025)
   - from Benjamin Alan Weaver
 - Don't set _POSIX_THREAD_SAFE_FUNCTIONS - SvdB
@@ -20,7 +21,7 @@ Changes towards version 0.7:
 - The current directory is now among the locations searched for the content
   when no explicit location has been specified. (bug fix) - from Nic
 - Non-3DO Shipspin anims now use Presentations - Michael
-- Added presentaion commands TEXT, TE (text effect), MOVIE - Alex
+- Added presentation commands TEXT, TE (text effect), MOVIE - Alex
 - Increased the size of display queue (elements were sometimes missing
   in e.g. Nemesis vs. Nemesis battles with many marines out) - Alex
 - ShowPresentation() no longer clears the screen by force; presentations

sc2/src/sc2code/libs/resource/direct.c

@@ -17,6 +17,7 @@
  */
 
 #include "libs/strings/strintrn.h"
+#include "misc.h"
 #include "port.h"
 #include "libs/uio.h"
 #include <sys/stat.h>
@@ -26,21 +27,18 @@ LoadDirEntryTable (uio_DirHandle *dirHandle, const char *path,
 		const char *pattern, match_MatchType matchType)
 {
 	uio_DirList *dirList;
-	COUNT num_entries, length;
+	COUNT num_entries;
 	COUNT i;
-	COUNT slen;
 	uio_DirHandle *dir;
 	STRING_TABLE StringTable;
-	STRING_TABLEPTR lpST;
+	STRING_TABLE_DESC *lpST;
-	char *lpStr;
+	STRING lpLastString;
-	DWORD *lpLastOffs;
 
 	dir = uio_openDirRelative (dirHandle, path, 0);
 	assert(dir != NULL);
 	dirList = uio_getDirList (dir, "", pattern, matchType);
 	assert(dirList != NULL);
 	num_entries = 0;
-	length = 0;
 
 	// First, count the amount of space needed
 	for (i = 0; i < dirList->numNames; i++)
@@ -62,7 +60,6 @@ LoadDirEntryTable (uio_DirHandle *dirHandle, const char *path,
 			dirList->names[i] = NULL;
 			continue;
 		}
-		length += strlen (dirList->names[i]) + 1;
 		num_entries++;
 	}
 	uio_closeDir (dir);
@@ -72,9 +69,7 @@ LoadDirEntryTable (uio_DirHandle *dirHandle, const char *path,
 		return ((DIRENTRY_REF) 0);
 	}
 
-	slen = sizeof (STRING_TABLE_DESC)
+	StringTable = AllocStringTable (num_entries, 0);
-			+ (num_entries * sizeof (DWORD));
-	StringTable = AllocResourceData (slen + length, 0);
 	LockStringTable (StringTable, &lpST);
 	if (lpST == 0)
 	{
@@ -82,21 +77,21 @@ LoadDirEntryTable (uio_DirHandle *dirHandle, const char *path,
 		uio_DirList_free(dirList);
 		return ((DIRENTRY_REF) 0);
 	}
-	lpST->StringCount = num_entries;
+	lpST->size = num_entries;
-	lpLastOffs = &lpST->StringOffsets[0];
+	lpLastString = lpST->strings;
-	*lpLastOffs = slen;
-	lpStr = (BYTE*)lpST + slen;
 
 	for (i = 0; i < dirList->numNames; i++)
 	{
 		int size;
+		STRINGPTR target;
 		if (dirList->names[i] == NULL)
 			continue;
 		size = strlen (dirList->names[i]) + 1;
-		memcpy (lpStr, dirList->names[i], size);
+		target = HMalloc (size);
-		lpLastOffs[1] = lpLastOffs[0] + size;
+		memcpy (target, dirList->names[i], size);
-		lpLastOffs++;
+		lpLastString->data = target;
-		lpStr += size;
+		lpLastString->length = size;
+		lpLastString++;
 	}
 	
 	uio_DirList_free(dirList);

sc2/src/sc2code/libs/sound/sfx.c

@@ -254,13 +254,9 @@ _GetSoundBankData (uio_Stream *fp, DWORD length)
 	}
 
 	Snd = 0;
-	if (snd_ct && (Snd = AllocStringTable (
+	if (snd_ct && (Snd = AllocStringTable (snd_ct, 0)))
-		sizeof (STRING_TABLE_DESC)
-		+ (sizeof (DWORD) * snd_ct)
-		+ (sizeof (sndfx[0]) * snd_ct)
-		)))
 	{
-		STRING_TABLEPTR fxTab;
+		STRING_TABLE_DESC *fxTab;
 
 		LockStringTable (Snd, &fxTab);
 		if (fxTab == 0)
@@ -277,18 +273,18 @@ _GetSoundBankData (uio_Stream *fp, DWORD length)
 		}
 		else
 		{
-			DWORD *offs, StringOffs;
+			STRING str;
+			int i;
 
-			fxTab->StringCount = snd_ct;
+			str = fxTab->strings;
-			fxTab->flags = 0;
+			for (i = 0; i < snd_ct; i++)
-			offs = fxTab->StringOffsets;
-			StringOffs = sizeof (STRING_TABLE_DESC) + (sizeof (DWORD) * snd_ct);
-			memcpy ((BYTE *)fxTab + StringOffs, sndfx, sizeof (sndfx[0]) * snd_ct);
-			do
 			{
-				*offs++ = StringOffs;
+				TFB_SoundSample **target = HMalloc (sizeof (sndfx[0]));
-				StringOffs += sizeof (sndfx[0]);
+				*target = sndfx[i];
-			} while (snd_ct--);
+				str->data = (STRINGPTR)target;
+				str->length = sizeof (sndfx[0]);
+				str++;
+			}
 			UnlockStringTable (Snd);
 		}
 	}
@@ -299,20 +295,22 @@ _GetSoundBankData (uio_Stream *fp, DWORD length)
 BOOLEAN
 _ReleaseSoundBankData (MEM_HANDLE Snd)
 {
-	STRING_TABLEPTR fxTab;
+	STRING_TABLE_DESC *fxTab;
 
 	LockStringTable (Snd, &fxTab);
 	if (fxTab)
 	{
-		int snd_ct;
+		int snd_ct, index;
 		TFB_SoundSample **sptr;
 
-		snd_ct = fxTab->StringCount;
+		snd_ct = fxTab->size;
-		sptr = (TFB_SoundSample **)((BYTE *)fxTab + fxTab->StringOffsets[0]);
+		index = 0;
 		while (snd_ct--)
 		{
 			int i;
 			
+			sptr = (TFB_SoundSample **)(fxTab->strings[index].data);
+
 			for (i = 0; i < NUM_SOUNDSOURCES; ++i)
 			{
 				if (soundSource[i].sample == (*sptr))
@@ -329,7 +327,8 @@ _ReleaseSoundBankData (MEM_HANDLE Snd)
 			if ((*sptr)->buffer_tag)
 				HFree ((*sptr)->buffer_tag);
 			HFree (*sptr);
-			*sptr++ = 0;
+			*sptr = 0;
+			index++;
 		}
 		UnlockStringTable (Snd);
 		FreeStringTable (Snd);

sc2/src/sc2code/libs/strings/getstr.c

@@ -38,6 +38,25 @@ dword_convert (DWORD *dword_array, COUNT num_dwords)
 	} while (--num_dwords);
 }
 
+static void
+set_strtab_entry (STRING_TABLE_DESC *strtab, int index, const char *value, int len)
+{
+	STRING str = &strtab->strings[index];
+
+	if (str->data)
+	{
+		HFree (str->data);
+		str->data = NULL;
+		str->length = 0;
+	}
+	if (len)
+	{
+		str->data = HMalloc (len);
+		str->length = len;
+		memcpy (str->data, value, len);
+	}
+}
+
 MEM_HANDLE
 _GetStringData (uio_Stream *fp, DWORD length)
 {
@@ -238,67 +257,47 @@ _GetStringData (uio_Stream *fp, DWORD length)
 
 			hData = 0;
 			num_data_sets = (ClipOffs ? 1 : 0) + (TSOffs ? 1 : 0) + 1;
-			if (++n && (hData = AllocStringTable (
+			if (++n)
-					(sizeof (STRING_TABLE_DESC) - sizeof (DWORD))
-					+ (sizeof (DWORD) * ((n + 1) * num_data_sets))
-					+ StringOffs + ClipOffs + TSOffs)))
 			{
-				DWORD *lpStringOffs;
+				int flags = 0;
-				DWORD *lpClipOffs;
+				if (ClipOffs)
-				DWORD *lpTSOffs;
+					flags |= HAS_SOUND_CLIPS;
-				STRING_TABLEPTR lpST;
+				if (TSOffs)
+					flags |= HAS_TIMESTAMP;
+				hData = AllocStringTable (n, flags);
+				if (hData)
+				{
+					int StringIndex, ClipIndex, TSIndex;
+					STRING_TABLE_DESC *lpST;
 
 					LockStringTable (hData, &lpST);
-				lpST->StringCount = n;
-				lpST->flags = 0;
-				if (ClipOffs)
-					lpST->flags |= HAS_SOUND_CLIPS;
-				if (TSOffs)
-					lpST->flags |= HAS_TIMESTAMP;
 
-				memcpy (&lpST->StringOffsets[(n + 1) * num_data_sets],
+					StringIndex = 0;
-						strdata, StringOffs);
+					ClipIndex = n;
-				memcpy ((BYTE *)&lpST->StringOffsets[(n + 1) * num_data_sets]
+					TSIndex = n * ((flags & HAS_SOUND_CLIPS) ? 2 : 1);
-						+ StringOffs, clipdata, ClipOffs);
-				if (TSOffs)
-					memcpy ((BYTE *)&lpST->StringOffsets[
-							(n + 1) * num_data_sets] + StringOffs + ClipOffs,
-							ts_data, TSOffs);
-				TSOffs = ((BYTE *)&lpST->StringOffsets[(n + 1) * num_data_sets]
-						- (BYTE *)lpST) + StringOffs + ClipOffs;
-				ClipOffs = TSOffs - ClipOffs;
-				StringOffs = ClipOffs - StringOffs;
 
-				lpStringOffs = lpST->StringOffsets;
+					StringOffs = ClipOffs = TSOffs = 0;
-				lpClipOffs = &lpST->StringOffsets[lpST->StringCount + 1];
+
-				lpTSOffs = &lpST->StringOffsets[(lpST->StringCount + 1)
+					for (n = 0; n < (int)lpST->size;
-						<< ((lpST->flags & HAS_SOUND_CLIPS) ? 1 : 0)];
+							++n, ++StringIndex, ++ClipIndex, ++TSIndex)
-				for (n = 0; n < (int)lpST->StringCount;
-						++n, ++lpStringOffs, ++lpClipOffs, ++lpTSOffs)
 					{
-					*lpStringOffs = StringOffs;
+						set_strtab_entry(lpST, StringIndex, strdata + StringOffs, slen[n]);
 						StringOffs += slen[n];
 						if (lpST->flags & HAS_SOUND_CLIPS)
 						{
-						*lpClipOffs = ClipOffs;
+							set_strtab_entry(lpST, ClipIndex, clipdata + ClipOffs, clen[n]);
 							ClipOffs += clen[n];
 						}
 						if (lpST->flags & HAS_TIMESTAMP)
 						{
-						*lpTSOffs = TSOffs;
+							set_strtab_entry(lpST, TSIndex, ts_data + TSOffs, tslen[n]);
 							TSOffs += tslen[n];
 						}
-
 					}
-				*lpStringOffs = StringOffs;
-				if (lpST->flags & HAS_SOUND_CLIPS)
-					*lpClipOffs = ClipOffs;
-				if (lpST->flags & HAS_TIMESTAMP)
-					*lpTSOffs = TSOffs;
 
 					UnlockStringTable (hData);
 				}
-
+			}
 			HFree (strdata);
 			HFree (clipdata);
 			if (ts_data)
@@ -308,32 +307,39 @@ _GetStringData (uio_Stream *fp, DWORD length)
 		}
 	}
 
+	/* We don't end in .txt, so, we're a color table of some kind. */
 	hData = GetResourceData (fp, length, MEM_SOUND);
 	if (hData)
 	{
-		COUNT StringCount;
+		DWORD *fileData;
-		DWORD StringOffs;
+		MEM_HANDLE hStrTab;
-		DWORD *lpStringOffs;
-		STRING_TABLEPTR lpST;
 
-		LockStringTable (hData, &lpST);
+		fileData = mem_lock (hData);
-length = *(DWORD *)&lpST->StringCount;
-dword_convert (&length, 1);
-lpST->StringCount = (unsigned short)length;
-		StringCount = lpST->StringCount;
-		lpST->flags = 0;
 
-		lpStringOffs = lpST->StringOffsets;
+		dword_convert (fileData, 1); /* Length */
-dword_convert (lpStringOffs, StringCount + 1);
+
-		StringOffs = sizeof (STRING_TABLE_DESC)
+		hStrTab = AllocStringTable (fileData[0], 0);
-				+ (sizeof (DWORD) * StringCount);
+		if (hStrTab)
-		do
 		{
-			StringOffs += *lpStringOffs;
+			STRING_TABLE_DESC *lpST;
-			*lpStringOffs++ = StringOffs;
+			int i, size;
-		} while (StringCount--);
+			BYTE *stringptr;
 
-		UnlockStringTable (hData);
+			LockStringTable (hStrTab, &lpST);
+			size = lpST->size;
+
+			dword_convert (fileData+2, size);
+			stringptr = (BYTE *)(fileData + 2 + size);
+			for (i = 0; i < size; i++)
+			{
+				set_strtab_entry (lpST, i, stringptr, fileData[2+i]);
+				stringptr += fileData[2+i];
+			}
+			UnlockStringTable (hStrTab);
+		}
+		mem_unlock (hData);
+		mem_release (hData);
+		hData = hStrTab;
 	}
 
 	return (hData);

sc2/src/sc2code/libs/strings/strings.c

@@ -17,11 +17,78 @@
  */
 
 #include "strintrn.h"
+#include "misc.h"
+
+STRING_TABLE
+AllocStringTable (int num_entries, int flags)
+{
+	MEM_HANDLE hData = mem_allocate (sizeof (STRING_TABLE_DESC), MEM_SOUND);
+	STRING_TABLE_DESC *strtab = mem_lock (hData);
+	int i, multiplier = 1;
+
+	if (flags & HAS_SOUND_CLIPS)
+	{
+		multiplier++;
+	}
+	if (flags & HAS_TIMESTAMP)
+	{
+		multiplier++;
+	}
+	strtab->handle = hData;
+	strtab->flags = flags;
+	strtab->size = num_entries;
+	num_entries *= multiplier;
+	strtab->strings = HMalloc (sizeof (STRING_TABLE_ENTRY_DESC) * num_entries);
+	for (i = 0; i < num_entries; i++)
+	{
+		strtab->strings[i].data = NULL;
+		strtab->strings[i].length = 0;
+		strtab->strings[i].parent = strtab;
+		strtab->strings[i].index = i;
+	}
+	return hData;
+}
+
+void
+FreeStringTable (STRING_TABLE StringTable)
+{
+	STRING_TABLE_DESC *strtab;
+	int i, multiplier = 1;
+
+	strtab = mem_lock (StringTable);
+
+	if (strtab == NULL)
+	{
+		return;
+	}
+
+	if (strtab->flags & HAS_SOUND_CLIPS)
+	{
+		multiplier++;
+	}
+	if (strtab->flags & HAS_TIMESTAMP)
+	{
+		multiplier++;
+	}
+
+	for (i = 0; i < strtab->size * multiplier; i++)
+	{
+		if (strtab->strings[i].data != NULL)
+		{
+			HFree (strtab->strings[i].data);
+		}
+	}
+
+	HFree (strtab->strings);
+	mem_unlock (StringTable);
+	mem_release (StringTable);
+}
 
 BOOLEAN
 DestroyStringTable (STRING_TABLE StringTable)
 {
-	return (FreeStringTable (StringTable));
+	FreeStringTable (StringTable);
+	return TRUE;
 }
 
 STRING
@@ -29,15 +96,21 @@ CaptureStringTable (STRING_TABLE StringTable)
 {
 	if (StringTable != 0)
 	{
-		COUNT StringTableIndex;
+		STRING_TABLE_DESC *StringTablePtr;
-		STRING_TABLEPTR StringTablePtr;
 
 		LockStringTable (StringTable, &StringTablePtr);
-		StringTableIndex = GetStringTableIndex (StringTable);
+		if (StringTablePtr->size > 0)
-		return (BUILD_STRING (StringTable, StringTableIndex));
+		{
+			return StringTablePtr->strings;
+		}
+		else
+		{
+			UnlockStringTable (StringTable);
+			return NULL;
+		}
 	}
 
-	return ((STRING)NULL);
+	return NULL;
 }
 
 STRING_TABLE
@@ -55,53 +128,51 @@ ReleaseStringTable (STRING String)
 STRING_TABLE
 GetStringTable (STRING String)
 {
-	return ((STRING_TABLE)LOWORD (String));
+	if (String && String->parent)
+	{
+		return String->parent->handle;
+	}
+	return NULL_HANDLE;
 }
 
 COUNT
 GetStringTableCount (STRING String)
 {
-	COUNT StringCount;
+	if (String && String->parent)
-	STRING_TABLE StringTable;
-
-	StringTable = GetStringTable (String);
-	if (StringTable == 0)
-		StringCount = 0;
-	else
 	{
-		STRING_TABLEPTR StringTablePtr;
+		return String->parent->size;
-
-		LockStringTable (StringTable, &StringTablePtr);
-		StringCount = StringTablePtr->StringCount;
-		UnlockStringTable (StringTable);
 	}
-
+	return 0;
-	return (StringCount);
 }
 
 COUNT
 GetStringTableIndex (STRING String)
 {
-	return (STRING_INDEX (String));
+	if (String)
+	{
+		return String->index;
+	}
+	return 0;
 }
 
 STRING
 SetAbsStringTableIndex (STRING String, COUNT StringTableIndex)
 {
-	STRING_TABLE StringTable;
+	STRING_TABLE_DESC *StringTablePtr;
 
-	StringTable = GetStringTable (String);
+	if (!String)
-	if (StringTable == 0)
+		return NULL;
-		String = 0;
+	
+	StringTablePtr = String->parent;
+	
+	if (StringTablePtr == NULL)
+	{
+		String = NULL;
+	}
 	else
 	{
-		STRING_TABLEPTR StringTablePtr;
+		StringTableIndex = StringTableIndex % StringTablePtr->size;
-
+		String = &StringTablePtr->strings[StringTableIndex];
-		LockStringTable (StringTable, &StringTablePtr);
-		StringTableIndex = StringTableIndex % StringTablePtr->StringCount;
-		UnlockStringTable (StringTable);
-
-		String = BUILD_STRING (StringTable, StringTableIndex);
 	}
 
 	return (String);
@@ -110,24 +181,27 @@ SetAbsStringTableIndex (STRING String, COUNT StringTableIndex)
 STRING
 SetRelStringTableIndex (STRING String, SIZE StringTableOffs)
 {
-	STRING_TABLE StringTable;
+	STRING_TABLE_DESC *StringTablePtr;
 
-	StringTable = GetStringTable (String);
+	if (!String)
-	if (StringTable == 0)
+		return NULL;
-		String = 0;
+	
+	StringTablePtr = String->parent;
+	
+	if (StringTablePtr == NULL)
+	{
+		String = NULL;
+	}
 	else
 	{
-		STRING_TABLEPTR StringTablePtr;
 		COUNT StringTableIndex;
 
-		LockStringTable (StringTable, &StringTablePtr);
 		while (StringTableOffs < 0)
-			StringTableOffs += StringTablePtr->StringCount;
+			StringTableOffs += StringTablePtr->size;
-		StringTableIndex = (STRING_INDEX (String) + StringTableOffs)
+		StringTableIndex = (String->index + StringTableOffs)
-				% StringTablePtr->StringCount;
+				% StringTablePtr->size;
-		UnlockStringTable (StringTable);
 
-		String = BUILD_STRING (StringTable, StringTableIndex);
+		String = &StringTablePtr->strings[StringTableIndex];
 	}
 
 	return (String);
@@ -136,156 +210,99 @@ SetRelStringTableIndex (STRING String, SIZE StringTableOffs)
 COUNT
 GetStringLength (STRING String)
 {
-	COUNT StringLength;
+	if (String == NULL)
-	STRING_TABLE StringTable;
-
-	StringTable = GetStringTable (String);
-	if (StringTable == 0)
-		StringLength = 0;
-	else
 	{
-		COUNT StringIndex;
+		return 0;
-		STRING_TABLEPTR StringTablePtr;
-
-		StringIndex = STRING_INDEX (String);
-		LockStringTable (StringTable, &StringTablePtr);
-
-		{
-			STRINGPTR start;
-			STRINGPTR end;
-
-			start = (STRINGPTR) ((BYTE *) StringTablePtr +
-					StringTablePtr->StringOffsets[StringIndex]);
-			end = (STRINGPTR) ((BYTE *) StringTablePtr +
-					StringTablePtr->StringOffsets[StringIndex + 1]);
-			StringLength = utf8StringCountN(start, end);
 	}
-
+	return utf8StringCountN(String->data, String->data + String->length);
-#if 0
-		StringLength = (COUNT)(
-				StringTablePtr->StringOffsets[StringIndex + 1]
-				- StringTablePtr->StringOffsets[StringIndex]);
-#endif
-		UnlockStringTable (StringTable);
-	}
-
-	return (StringLength);
 }
 
 COUNT
 GetStringLengthBin (STRING String)
 {
-	COUNT StringLength;
+	if (String == NULL)
-	STRING_TABLE StringTable;
-
-	StringTable = GetStringTable (String);
-	if (StringTable == 0)
-		StringLength = 0;
-	else
 	{
-		COUNT StringIndex;
+		return 0;
-		STRING_TABLEPTR StringTablePtr;
-
-		StringIndex = STRING_INDEX (String);
-		LockStringTable (StringTable, &StringTablePtr);
-
-		StringLength = (COUNT)(
-				StringTablePtr->StringOffsets[StringIndex + 1]
-				- StringTablePtr->StringOffsets[StringIndex]);
-		UnlockStringTable (StringTable);
 	}
-
+	return String->length;
-	return (StringLength);
 }
 
 STRINGPTR
 GetStringSoundClip (STRING String)
 {
-	STRINGPTR StringAddr;
+	STRING_TABLE_DESC *StringTablePtr;
-	STRING_TABLE StringTable;
-
-	StringTable = GetStringTable (String);
-	if (StringTable == 0)
-		StringAddr = 0;
-	else
-	{
 	COUNT StringIndex;
-		STRING_TABLEPTR StringTablePtr;
 
-		StringIndex = STRING_INDEX (String);
+	if (String == NULL)
-		LockStringTable (StringTable, &StringTablePtr);
-		if (!(StringTablePtr->flags & HAS_SOUND_CLIPS)
-				|| ((StringIndex += StringTablePtr->StringCount + 1),
-						StringTablePtr->StringOffsets[StringIndex + 1]
-								== StringTablePtr->StringOffsets[StringIndex]))
-			StringAddr = 0;
-		else
 	{
-			StringAddr = (STRINGPTR) ((BYTE *) StringTablePtr +
+		return NULL;
-					StringTablePtr->StringOffsets[StringIndex]);
-		}
-		UnlockStringTable (StringTable);
 	}
 
-	return (StringAddr);
+	StringTablePtr = String->parent;
+	if (StringTablePtr == NULL)
+	{
+		return NULL;
+	}
+
+	StringIndex = String->index;
+	if (!(StringTablePtr->flags & HAS_SOUND_CLIPS))
+	{
+		return NULL;
+	}
+
+	StringIndex += StringTablePtr->size;
+	String = &StringTablePtr->strings[StringIndex];
+	if (String->length == 0)
+	{
+		return NULL;
+	}
+
+	return String->data;
 }
 
 STRINGPTR
 GetStringTimeStamp (STRING String)
 {
-	STRINGPTR StringAddr;
+	STRING_TABLE_DESC *StringTablePtr;
-	STRING_TABLE StringTable;
-
-	StringTable = GetStringTable (String);
-	if (StringTable == 0)
-		StringAddr = 0;
-	else
-	{
 	COUNT StringIndex;
-		STRING_TABLEPTR StringTablePtr;
 	int offset;
 
-		StringIndex = STRING_INDEX (String);
+	if (String == NULL)
-		LockStringTable (StringTable, &StringTablePtr);
-		offset = (StringTablePtr->flags & HAS_SOUND_CLIPS) ? 1 : 0;
-		if (!(StringTablePtr->flags & HAS_TIMESTAMP)
-				|| ((StringIndex += (StringTablePtr->StringCount + 1) << offset),
-						StringTablePtr->StringOffsets[StringIndex + 1]
-								== StringTablePtr->StringOffsets[StringIndex]))
-			StringAddr = 0;
-		else
 	{
-			StringAddr = (STRINGPTR) ((BYTE *) StringTablePtr +
+		return NULL;
-					StringTablePtr->StringOffsets[StringIndex]);
-		}
-		UnlockStringTable (StringTable);
 	}
 
-	return (StringAddr);
+	StringTablePtr = String->parent;
+	if (StringTablePtr == NULL)
+	{
+		return NULL;
+	}
+
+	StringIndex = String->index;
+	if (!(StringTablePtr->flags & HAS_SOUND_CLIPS))
+	{
+		return NULL;
+	}
+
+	offset = (StringTablePtr->flags & HAS_SOUND_CLIPS) ? 1 : 0;
+	StringIndex += StringTablePtr->size << offset;
+	String = &StringTablePtr->strings[StringIndex];
+	if (String->length == 0)
+	{
+		return NULL;
+	}
+
+	return String->data;
 }
 
 STRINGPTR
 GetStringAddress (STRING String)
 {
-	STRINGPTR StringAddr;
+	if (String == NULL)
-	STRING_TABLE StringTable;
-
-	StringTable = GetStringTable (String);
-	if (StringTable == 0)
-		StringAddr = 0;
-	else
 	{
-		COUNT StringIndex;
+		return NULL;
-		STRING_TABLEPTR StringTablePtr;
-
-		StringIndex = STRING_INDEX (String);
-		LockStringTable (StringTable, &StringTablePtr);
-		StringAddr = (STRINGPTR) ((BYTE *) StringTablePtr +
-				StringTablePtr->StringOffsets[StringIndex]);
-		UnlockStringTable (StringTable);
 	}
-
+	return String->data;
-	return (StringAddr);
 }
 
 BOOLEAN
@@ -309,4 +326,3 @@ GetStringContents (STRING String, STRINGPTR StringBuf, BOOLEAN
 	*StringBuf = '\0';
 	return (FALSE);
 }
-

sc2/src/sc2code/libs/strings/strintrn.h

@@ -25,27 +25,33 @@
 #include "memlib.h"
 #include "reslib.h"
 
+typedef struct string_table_entry
+{
+	STRINGPTR data;
+	int length;  /* Internal NULs are allowed */
+	int index;
+	struct string_table *parent;
+} STRING_TABLE_ENTRY_DESC;
+
 typedef struct string_table
 {
-	unsigned short StringCount;
+	MEM_HANDLE handle;
 	unsigned short flags;
-	DWORD StringOffsets[1];
+	int size;
+	STRING_TABLE_ENTRY_DESC *strings;
 } STRING_TABLE_DESC;
 typedef STRING_TABLE_DESC *PSTRING_TABLE_DESC;
 
 #define HAS_SOUND_CLIPS (1 << 0)
 #define HAS_TIMESTAMP (1 << 1)
-#define STRING_TABLEPTR PSTRING_TABLE_DESC
 
-#define AllocStringTable(s)   AllocResourceData((s),MEM_SOUND)
 #define LockStringTable       LockResourceData
 #define UnlockStringTable     UnlockResourceData 
-#define FreeStringTable       FreeResourceData
 
-#define STRING_INDEX(S) ((COUNT)HIWORD (S))
+STRING_TABLE AllocStringTable (int num_entries, int flags);
-#define BUILD_STRING(h,i) ((STRING)MAKE_DWORD(h,i))
+void FreeStringTable (STRING_TABLE strtab);
 
-extern MEM_HANDLE _GetStringData (uio_Stream *fp, DWORD length);
+MEM_HANDLE _GetStringData (uio_Stream *fp, DWORD length);
 
 #endif /* _STRINTRN_H */
 

sc2/src/sc2code/libs/strlib.h

@@ -26,8 +26,10 @@
 
 #include <stddef.h>
 
+typedef struct string_table_entry STRING_TABLE_ENTRY_DESC;
+
 typedef MEM_HANDLE STRING_TABLE;
-typedef DWORD STRING;
+typedef STRING_TABLE_ENTRY_DESC *STRING;
 typedef BYTE *STRINGPTR;
 
 extern BOOLEAN InstallStringTableResType (COUNT string_type);