X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=src%2Flib%2F16_pm.c;h=ac77de42fe9aec5066cd848f68d08db77eb9fa1b;hb=29204d5f82b02c730907d7cdf6760f291ae8e93e;hp=0d1e2bf9a60694f9c2c145f3eb960d3a918c0194;hpb=b23775e80d164c1277b528886f536e4950885459;p=16.git

diff --git a/src/lib/16_pm.c b/src/lib/16_pm.c
index 0d1e2bf9..ac77de42 100755
--- a/src/lib/16_pm.c
+++ b/src/lib/16_pm.c
@@ -1,5 +1,5 @@
 /* Project 16 Source Code~
- * Copyright (C) 2012-2016 sparky4 & pngwen & andrius4669 & joncampbell123 & yakui-lover
+ * Copyright (C) 2012-2017 sparky4 & pngwen & andrius4669 & joncampbell123 & yakui-lover
  *
  * This file is part of Project 16.
  *
@@ -29,10 +29,6 @@
 #include "src/lib/16_pm.h"
 #pragma hdrstop
 
-#ifdef __DEBUG__
-boolean dbg_debugpm=0;
-#endif
-
 //	Main Mem specific variables
 	//boolean			MainPresent;
 /*	memptr			MainMemPages[PMMaxMainMem];
@@ -70,6 +66,28 @@ boolean dbg_debugpm=0;
 	PageListStruct	far *gvar->pm.PMPages,
 					_seg *gvar->pm.PMSegPages;*/
 
+static union REGS CPURegs;
+
+#define _AX CPURegs.x.ax
+#define _BX CPURegs.x.bx
+#define _CX CPURegs.x.cx
+#define _DX CPURegs.x.dx
+
+#define _SI CPURegs.x.si
+
+#define _AH CPURegs.h.ah
+#define _AL CPURegs.h.al
+#define _BH CPURegs.h.bh
+#define _BL CPURegs.h.bl
+#define _CH CPURegs.h.ch
+#define _CL CPURegs.h.cl
+#define _DH CPURegs.h.dh
+#define _DL CPURegs.h.dl
+
+#ifdef __WATCOMC__
+#define geninterrupt(n) int86(n,&CPURegs,&CPURegs);
+#endif
+
 static	char		*ParmStrings[] = {"nomain","noems","noxms",nil};
 
 /////////////////////////////////////////////////////////////////////////////
@@ -84,9 +102,9 @@ static	char		*ParmStrings[] = {"nomain","noems","noxms",nil};
 byte
 PML_MapEMS(word logical, byte physical, global_game_variables_t *gvar)
 {
-	byte	err, str[160];
+	byte	err=0, str[160];
 	unsigned	EMShandle;
-	int	i;
+	//int	i;
 
 	boolean	errorflag=false;
 	EMShandle=gvar->pm.emm.EMSHandle;
@@ -121,7 +139,7 @@ PML_MapEMS(word logical, byte physical, global_game_variables_t *gvar)
 		strcpy(str,"MM_MapEMS: EMS error ");
 		MM_EMSerr(str, err);
 		printf("%s\n",str);
-		Quit("PML_MapEMS: Page mapping failed\n");
+		Quit (gvar, "PML_MapEMS: Page mapping failed\n");
 		return err;
 	}
 	return 0;
@@ -141,12 +159,12 @@ PML_StartupEMS(global_game_variables_t *gvar)
 {
 	int		i;
 	//long	size;
-	byte	err, str[64];
+	byte	err=0, str[64];
 
 	boolean errorflag=false;
 	static char	emmname[] = "EMMXXXX0";	//fix by andrius4669
 	unsigned int EMSVer = 0;
-	unsigned	totalEMSpages,freeEMSpages,EMSPageFrame,EMSHandle,EMSAvail;
+	unsigned	totalEMSpages,freeEMSpages,EMSPageFrame,EMSHandle=0,EMSAvail=0;
 	totalEMSpages = freeEMSpages = EMSPageFrame = 0;
 	gvar->pm.emm.EMSPresent = false;			// Assume that we'll fail
 	gvar->pm.emm.EMSAvail = 0;
@@ -299,7 +317,7 @@ void
 PML_ShutdownEMS(global_game_variables_t *gvar)
 {
 	word EMSHandle;
-	byte err,str[64];
+	byte err=0, str[64];
 
 	boolean errorflag=false;
 	EMSHandle=gvar->pm.emm.EMSHandle;
@@ -334,7 +352,7 @@ PML_ShutdownEMS(global_game_variables_t *gvar)
 			strcpy(str,"PML_ShutdownEMS: Error freeing EMS ");
 			MM_EMSerr(str, err);
 			printf("%s\n",str);
-			Quit("PML_ShutdownEMS: Error freeing EMS\n");
+			Quit (gvar, "PML_ShutdownEMS: Error freeing EMS\n");
 			//return;
 		}
 	}
@@ -514,7 +532,7 @@ PML_XMSCopy(boolean toxms,byte far *addr,word xmspage,word length, global_game_v
 
 	if (!addr)
 	{
-		Quit("PML_XMSCopy: zero address\n");
+		Quit (gvar, "PML_XMSCopy: zero address\n");
 		//return;
 	}
 
@@ -536,7 +554,7 @@ PML_XMSCopy(boolean toxms,byte far *addr,word xmspage,word length, global_game_v
 	}
 	if (!_AX)
 	{
-		Quit("PML_XMSCopy: Error on copy");
+		Quit (gvar, "PML_XMSCopy: Error on copy");
 		//return;
 	}
 }
@@ -603,7 +621,7 @@ PML_ShutdownXMS(global_game_variables_t *gvar)
 #endif
 		if(errorflag==true)
 		{
-			Quit("PML_ShutdownXMS: Error freeing XMS");
+			Quit (gvar, "PML_ShutdownXMS: Error freeing XMS");
 			//return;
 		}
 	}
@@ -638,7 +656,7 @@ PM_SetMainMemPurge(int level, global_game_variables_t *gvar)
 
 	else
 	{
-		Quit("MainPresent IS NULL\n");
+		Quit (gvar, "MainPresent IS NULL\n");
 	}
 }
 
@@ -727,7 +745,7 @@ PM_CheckMainMem(global_game_variables_t *gvar)
 void
 PML_StartupMainMem(global_game_variables_t *gvar)
 {
-	int		i,n;
+	int		i;//,n;
 	memptr	*p;
 
 	gvar->pm.mm.MainPagesAvail = 0;
@@ -747,7 +765,7 @@ PML_StartupMainMem(global_game_variables_t *gvar)
 		gvar->mm.mmerror = false;
 	if (gvar->pm.mm.MainPagesAvail < PMMinMainMem)
 	{
-		Quit("PM_SetupMainMem: Not enough main memory");
+		Quit (gvar, "PM_SetupMainMem: Not enough main memory");
 		//return;
 	}
 	gvar->pm.mm.MainPresent = true;
@@ -783,22 +801,22 @@ PML_ReadFromFile(byte far *buf,long offset,word length, global_game_variables_t
 {
 	if (!buf)
 	{
-		Quit("PML_ReadFromFile: Null pointer");
+		Quit (gvar, "PML_ReadFromFile: Null pointer");
 		//return;
 	}
 	if (!offset)
 	{
-		Quit("PML_ReadFromFile: Zero offset");
+		Quit (gvar, "PML_ReadFromFile: Zero offset");
 		//return;
 	}
 	if (lseek(gvar->pm.fi.PageFile,offset,SEEK_SET) != offset)
 	{
-		Quit("PML_ReadFromFile: Seek failed");
+		Quit (gvar, "PML_ReadFromFile: Seek failed");
 		//return;
 	}
 	if (!CA_FarRead(gvar->pm.fi.PageFile,buf,length, gvar))
 	{
-		Quit("PML_ReadFromFile: Read failed");
+		Quit (gvar, "PML_ReadFromFile: Read failed");
 		//return;
 	}
 }
@@ -820,7 +838,7 @@ PML_OpenPageFile(global_game_variables_t *gvar)
 	gvar->pm.fi.PageFile = open(gvar->pm.fi.PageFileName,O_RDONLY + O_BINARY);
 	if (gvar->pm.fi.PageFile == -1)
 	{
-		Quit("PML_OpenPageFile: Unable to open page file");
+		Quit (gvar, "PML_OpenPageFile: Unable to open page file");
 		//return;
 	}
 
@@ -841,7 +859,7 @@ PML_OpenPageFile(global_game_variables_t *gvar)
 	MM_GetPtr(&buf, size, gvar);
 	if (!CA_FarRead(gvar->pm.fi.PageFile,(byte far *)buf,size, gvar))
 	{
-		Quit("PML_OpenPageFile: Offset read failed");
+		Quit (gvar, "PML_OpenPageFile: Offset read failed");
 		//return;
 	}
 	offsetptr = (dword far *)buf;
@@ -854,7 +872,7 @@ PML_OpenPageFile(global_game_variables_t *gvar)
 	MM_GetPtr(&buf,size, gvar);
 	if (!CA_FarRead(gvar->pm.fi.PageFile,(byte far *)buf,size, gvar))
 	{
-		Quit("PML_OpenPageFile: Length read failed");
+		Quit (gvar, "PML_OpenPageFile: Length read failed");
 		//return;
 	}
 	lengthptr = (word far *)buf;
@@ -931,7 +949,7 @@ PML_GetEMSAddress(int page,PMLockType lock, global_game_variables_t *gvar)
 	}
 
 	if (emspage == -1)
-		Quit("PML_GetEMSAddress: EMS find failed");
+		Quit (gvar, "PML_GetEMSAddress: EMS find failed");
 
 	gvar->pm.emm.EMSList[emspage].lastHit = gvar->pm.PMFrameCount;
 	offset = emspage * EMSPageSizeSeg;
@@ -1000,7 +1018,7 @@ PML_GiveLRUPage(boolean mainonly, global_game_variables_t *gvar)
 	}
 
 	if (lru == -1)
-		Quit("PML_GiveLRUPage: LRU Search failed");
+		Quit (gvar, "PML_GiveLRUPage: LRU Search failed");
 	return(lru);
 }
 
@@ -1055,7 +1073,7 @@ PML_PutPageInXMS(int pagenum, global_game_variables_t *gvar)
 	{
 		usexms = PML_GiveLRUXMSPage(gvar);
 		if (usexms == -1)
-			Quit("PML_PutPageInXMS: No XMS LRU");
+			Quit (gvar, "PML_PutPageInXMS: No XMS LRU");
 		page->xmsPage = gvar->pm.PMPages[usexms].xmsPage;
 		gvar->pm.PMPages[usexms].xmsPage = -1;
 	}
@@ -1073,16 +1091,16 @@ PML_TransferPageSpace(int orig,int new, global_game_variables_t *gvar)
 	PageListStruct	far *origpage,far *newpage;
 
 	if (orig == new)
-		Quit("PML_TransferPageSpace: Identity replacement");
+		Quit (gvar, "PML_TransferPageSpace: Identity replacement");
 
 	origpage = &gvar->pm.PMPages[orig];
 	newpage = &gvar->pm.PMPages[new];
 
 	if (origpage->locked != pml_Unlocked)
-		Quit("PML_TransferPageSpace: Killing locked page");
+		Quit (gvar, "PML_TransferPageSpace: Killing locked page");
 
 	if ((origpage->emsPage == -1) && (origpage->mainPage == -1))
-		Quit("PML_TransferPageSpace: Reusing non-existent page");
+		Quit (gvar, "PML_TransferPageSpace: Reusing non-existent page");
 
 	// Copy page that's about to be purged into XMS
 	PML_PutPageInXMS(orig, gvar);
@@ -1098,7 +1116,7 @@ PML_TransferPageSpace(int orig,int new, global_game_variables_t *gvar)
 	origpage->mainPage = origpage->emsPage = -1;
 
 	if (!addr)
-		Quit("PML_TransferPageSpace: Zero replacement");
+		Quit (gvar, "PML_TransferPageSpace: Zero replacement");
 
 	return(addr);
 }
@@ -1139,10 +1157,10 @@ PML_GetAPageBuffer(int pagenum,boolean mainonly, global_game_variables_t *gvar)
 			}
 		}
 		if (n == -1)
-			Quit("PML_GetPageBuffer: MainPagesAvail lied");
+			Quit (gvar, "PML_GetPageBuffer: MainPagesAvail lied");
 		addr = gvar->pm.mm.MainMemPages[n];
 		if (!addr)
-			Quit("PML_GetPageBuffer: Purged main block");
+			Quit (gvar, "PML_GetPageBuffer: Purged main block");
 		page->mainPage = n;
 		gvar->pm.MainPagesUsed++;
 	}
@@ -1150,7 +1168,7 @@ PML_GetAPageBuffer(int pagenum,boolean mainonly, global_game_variables_t *gvar)
 		addr = PML_TransferPageSpace(PML_GiveLRUPage(mainonly, gvar),pagenum, gvar);
 
 	if (!addr)
-		Quit("PML_GetPageBuffer: Search failed");
+		Quit (gvar, "PML_GetPageBuffer: Search failed");
 	return(addr);
 }
 
@@ -1176,7 +1194,7 @@ PML_GetPageFromXMS(int pagenum,boolean mainonly, global_game_variables_t *gvar)
 		gvar->pm.xmm.XMSProtectPage = pagenum;
 		checkaddr = PML_GetAPageBuffer(pagenum,mainonly, gvar);
 		if (FP_OFF(checkaddr))
-			Quit("PML_GetPageFromXMS: Non segment pointer");
+			Quit (gvar, "PML_GetPageFromXMS: Non segment pointer");
 		addr = (memptr)FP_SEG(checkaddr);
 		PML_CopyFromXMS(addr,page->xmsPage,page->length, gvar);
 		gvar->pm.xmm.XMSProtectPage = -1;
@@ -1214,7 +1232,7 @@ PM_GetPage(int pagenum, global_game_variables_t *gvar)
 	memptr	result;
 
 	if (pagenum >= gvar->pm.fi.ChunksInFile)
-		Quit("PM_GetPage: Invalid page request");
+		Quit (gvar, "PM_GetPage: Invalid page request");
 
 #ifdef __DEBUG_2__	// for debugging
 	__asm {
@@ -1232,7 +1250,7 @@ PM_GetPage(int pagenum, global_game_variables_t *gvar)
 	{
 		boolean mainonly = (pagenum >= gvar->pm.fi.PMSoundStart);
 if (!gvar->pm.PMPages[pagenum].offset)	// JDC: sparse page
-	Quit ("Tried to load a sparse page!");
+	Quit (gvar, "Tried to load a sparse page!");
 		if (!(result = PML_GetPageFromXMS(pagenum,mainonly, gvar)))
 		{
 			if (gvar->pm.PMPages[pagenum].lastHit ==  gvar->pm.PMFrameCount)
@@ -1272,7 +1290,7 @@ void
 PM_SetPageLock(int pagenum,PMLockType lock, global_game_variables_t *gvar)
 {
 	if (pagenum < gvar->pm.fi.PMSoundStart)
-		Quit("PM_SetPageLock: Locking/unlocking non-sound page");
+		Quit (gvar, "PM_SetPageLock: Locking/unlocking non-sound page");
 
 	gvar->pm.PMPages[pagenum].locked = lock;
 }
@@ -1285,15 +1303,15 @@ PM_SetPageLock(int pagenum,PMLockType lock, global_game_variables_t *gvar)
 void
 PM_Preload(boolean (*update)(word current,word total), global_game_variables_t *gvar)
 {
-	int				i,j,
+	int				i,//j,
 					page,oogypage;
 	word			current,total,
-					totalnonxms,totalxms,
+					//totalnonxms,totalxms,
 					mainfree,maintotal,
-					emsfree,emstotal,
+					//emstotal,emsfree,
 					xmsfree,xmstotal;
 	memptr			addr;
-	PageListStruct	far *p;
+	PageListStruct	__far *p;
 
 	mainfree = (gvar->pm.mm.MainPagesAvail - gvar->pm.MainPagesUsed) + (gvar->pm.emm.EMSPagesAvail - gvar->pm.EMSPagesUsed);
 	xmsfree = (gvar->pm.xmm.XMSPagesAvail - gvar->pm.XMSPagesUsed);
@@ -1339,7 +1357,7 @@ PM_Preload(boolean (*update)(word current,word total), global_game_variables_t *
 			page++;
 
 		if (page >= gvar->pm.fi.ChunksInFile)
-			Quit ("PM_Preload: Pages>=gvar->pm.fi.ChunksInFile");
+			Quit (gvar, "PM_Preload: Pages>=gvar->pm.fi.ChunksInFile");
 
 		PM_GetPage(page, gvar);
 
@@ -1358,7 +1376,7 @@ PM_Preload(boolean (*update)(word current,word total), global_game_variables_t *
 		;
 		addr = PM_GetPage(oogypage, gvar);
 		if (!addr)
-			Quit("PM_Preload: XMS buffer failed");
+			Quit (gvar, "PM_Preload: XMS buffer failed");
 
 		while (xmstotal)
 		{
@@ -1366,15 +1384,15 @@ PM_Preload(boolean (*update)(word current,word total), global_game_variables_t *
 				page++;
 
 			if (page >= gvar->pm.fi.ChunksInFile)
-				Quit ("PM_Preload: Pages>=gvar->pm.fi.ChunksInFile");
+				Quit (gvar, "PM_Preload: Pages>=gvar->pm.fi.ChunksInFile");
 
 			p = &gvar->pm.PMPages[page];
 
 			p->xmsPage = gvar->pm.XMSPagesUsed++;
 			if (gvar->pm.XMSPagesUsed > gvar->pm.xmm.XMSPagesAvail)
-				Quit("PM_Preload: Exceeded XMS pages");
+				Quit (gvar, "PM_Preload: Exceeded XMS pages");
 			if (p->length > PMPageSize)
-				Quit("PM_Preload: Page too long");
+				Quit (gvar, "PM_Preload: Page too long");
 
 			PML_ReadFromFile((byte far *)addr,p->offset,p->length, gvar);
 			PML_CopyToXMS((byte far *)addr,p->xmsPage,p->length, gvar);
@@ -1427,7 +1445,7 @@ PM_NextFrame(global_game_variables_t *gvar)
 		{
 			char buf[40];
 			sprintf(buf,"PM_NextFrame: Page %d is locked",i);
-			Quit(buf);
+			Quit(gvar, buf);
 		}
 	}
 //#endif
@@ -1488,26 +1506,12 @@ PM_Startup(global_game_variables_t *gvar)
 	if (gvar->pm.PMStarted)
 		return;
 
-	//strcpy(&(gvar->pm.fi.PageFileName), "VSWAP.");
+	//0000+=+=strcpy(&(gvar->pm.fi.PageFileName), "VSWAP.");
 
 	nomain = noems = noxms = false;
-	for (i = 1;i <
-#ifdef __WATCOMC__
-	__argc
-#endif
-#ifdef __BORLANDC__
-	_argc
-#endif
-	;i++)
+	for (i = 1;i < _argc;i++)
 	{
-		switch (US_CheckParm(
-#ifdef __WATCOMC__
-	__argv[i]
-#endif
-#ifdef __BORLANDC__
-	_argv[i]
-#endif
-		,ParmStrings))
+		switch (US_CheckParm(_argv[i],ParmStrings))
 		{
 		case 0:
 			nomain = true;
@@ -1532,7 +1536,7 @@ PM_Startup(global_game_variables_t *gvar)
 
 	if (!gvar->pm.mm.MainPresent && !gvar->pm.emm.EMSPresent && !gvar->pm.xmm.XMSPresent)
 	{
-		Quit("PM_Startup: No main or EMS\n");
+		Quit (gvar, "PM_Startup: No main or EMS\n");
 		//return;
 	}