Added printing a list of all mem addrs in the log for debug version

* for checking hidden memory conflicts.

sfall/Modules/BugFixes.cpp

@@ -2294,6 +2294,7 @@ static void __declspec(naked) map_check_state_hook() {
 void BugFixes::init()
 {
 	#ifndef NDEBUG
+		LoadGameHook::OnBeforeGameClose() += PrintAddrList;
 		if (isDebug && (GetPrivateProfileIntA("Debugging", "BugFixes", 1, ::sfall::ddrawIni) == 0)) return;
 	#endif
 

sfall/SafeWrite.cpp

@@ -1,7 +1,3 @@
-#ifndef NDEBUG
-#include <list>
-#endif
-
 #include "main.h"
 
 #pragma warning(disable:4996)
@@ -16,21 +12,45 @@ enum CodeType : BYTE {
 };
 
 #ifndef NDEBUG
-std::list<long> writeAddress;
+std::multimap<long, long> writeAddress;
 
-void CheckConflict(DWORD addr) {
-	bool exist = false;
+/* Checking for conflicts requires all options in ddraw.ini to be enabled */
+void PrintAddrList() {
+	unsigned long prev = 0, plen = 0;
 	for (const auto &wa : writeAddress) {
-		if (addr == wa) {
-			exist = true;
-			char buf[256];
-			dlog_f("Memory writing conflict at address: 0x%x\n", DL_MAIN, addr);
-			sprintf_s(buf, "Memory writing conflict at address 0x%x. The address has already been overwritten by other code.", addr);
-			MessageBoxA(0, buf, "Conflict Detected", MB_TASKMODAL);
+		unsigned long diff = (prev) ? (wa.first - prev) : -1; // length between two addresses
+		if (diff == 0 || diff < plen) {
+			dlog_f("0x%x L:%d [Conflict]\n", DL_MAIN, wa.first, wa.second);
+		} else if (diff == plen) {
+			dlog_f("0x%x L:%d [Warning] PL:%d\n", DL_MAIN, wa.first, wa.second, plen);
+		} else {
+			dlog_f("0x%x L:%d\n", DL_MAIN, wa.first, wa.second);
+		}
+		prev = wa.first;
+		plen = wa.second;
 	}
 }
-	if (!exist) writeAddress.push_back(addr);
+
+void CheckConflict(DWORD addr, long len) {
+	writeAddress.begin()->first;
+	if (writeAddress.find(addr) !=  writeAddress.cend()) {
+			char buf[64];
+			sprintf_s(buf, "Memory writing conflict at address 0x%x.", addr);
+			//dlogr(buf, DL_MAIN);
+			MessageBoxA(0, buf, "", MB_TASKMODAL);
 	}
+	writeAddress.emplace(addr, len);
+}
+
+void AddrAddToList(DWORD addr, long len) {
+	writeAddress.emplace(addr, len);
+}
+
+#define _CheckConflict(addr, len) CheckConflict(addr, len);
+#define _AddrAddToList(addr, len) AddrAddToList(addr, len);
+#else
+#define _CheckConflict(a, b)
+#define _AddrAddToList(a, b)
 #endif
 
 static void _stdcall SafeWriteFunc(BYTE code, DWORD addr, void* func) {
@@ -41,9 +61,7 @@ static void _stdcall SafeWriteFunc(BYTE code, DWORD addr, void* func) {
 	*((DWORD*)(addr + 1)) = data;
 	VirtualProtect((void *)addr, 5, oldProtect, &oldProtect);
 
-	#ifndef NDEBUG
-		CheckConflict(addr);
-	#endif
+	_CheckConflict(addr, 5);
 }
 
 static __declspec(noinline) void _stdcall SafeWriteFunc(BYTE code, DWORD addr, void* func, DWORD len) {
@@ -61,9 +79,7 @@ static __declspec(noinline) void _stdcall SafeWriteFunc(BYTE code, DWORD addr, v
 	}
 	VirtualProtect((void *)addr, protectLen, oldProtect, &oldProtect);
 
-	#ifndef NDEBUG
-		CheckConflict(addr);
-	#endif
+	_CheckConflict(addr, protectLen);
 }
 
 void SafeWriteBytes(DWORD addr, BYTE* data, int count) {
@@ -72,6 +88,8 @@ void SafeWriteBytes(DWORD addr, BYTE* data, int count) {
 	VirtualProtect((void *)addr, count, PAGE_EXECUTE_READWRITE, &oldProtect);
 	memcpy((void*)addr, data, count);
 	VirtualProtect((void *)addr, count, oldProtect, &oldProtect);
+
+	_AddrAddToList(addr, count)
 }
 
 void _stdcall SafeWrite8(DWORD addr, BYTE data) {
@@ -80,6 +98,8 @@ void _stdcall SafeWrite8(DWORD addr, BYTE data) {
 	VirtualProtect((void *)addr, 1, PAGE_EXECUTE_READWRITE, &oldProtect);
 	*((BYTE*)addr) = data;
 	VirtualProtect((void *)addr, 1, oldProtect, &oldProtect);
+
+	_AddrAddToList(addr, 1)
 }
 
 void _stdcall SafeWrite16(DWORD addr, WORD data) {
@@ -88,6 +108,8 @@ void _stdcall SafeWrite16(DWORD addr, WORD data) {
 	VirtualProtect((void *)addr, 2, PAGE_EXECUTE_READWRITE, &oldProtect);
 	*((WORD*)addr) = data;
 	VirtualProtect((void *)addr, 2, oldProtect, &oldProtect);
+
+	_AddrAddToList(addr, 2)
 }
 
 void _stdcall SafeWrite32(DWORD addr, DWORD data) {
@@ -96,21 +118,25 @@ void _stdcall SafeWrite32(DWORD addr, DWORD data) {
 	VirtualProtect((void *)addr, 4, PAGE_EXECUTE_READWRITE, &oldProtect);
 	*((DWORD*)addr) = data;
 	VirtualProtect((void *)addr, 4, oldProtect, &oldProtect);
+
+	_AddrAddToList(addr, 4)
 }
 
 void _stdcall SafeWriteStr(DWORD addr, const char* data) {
 	DWORD oldProtect;
+	long len = strlen(data) + 1;
 
-	VirtualProtect((void *)addr, strlen(data) + 1, PAGE_EXECUTE_READWRITE, &oldProtect);
+	VirtualProtect((void *)addr, len, PAGE_EXECUTE_READWRITE, &oldProtect);
 	strcpy((char *)addr, data);
-	VirtualProtect((void *)addr, strlen(data) + 1, oldProtect, &oldProtect);
+	VirtualProtect((void *)addr, len, oldProtect, &oldProtect);
+
+	_AddrAddToList(addr, len)
 }
 
 void HookCall(DWORD addr, void* func) {
 	SafeWrite32(addr + 1, (DWORD)func - (addr + 5));
-	#ifndef NDEBUG
-		CheckConflict(addr);
-	#endif
+
+	_CheckConflict(addr, 1)
 }
 
 void MakeCall(DWORD addr, void* func) {
@@ -147,6 +173,8 @@ void SafeMemSet(DWORD addr, BYTE val, int len) {
 	VirtualProtect((void *)addr, len, PAGE_EXECUTE_READWRITE, &oldProtect);
 	memset((void*)addr, val, len);
 	VirtualProtect((void *)addr, len, oldProtect, &oldProtect);
+
+	_AddrAddToList(addr, len)
 }
 
 void BlockCall(DWORD addr) {
@@ -157,9 +185,7 @@ void BlockCall(DWORD addr) {
 	*((BYTE*)(addr + 4)) = 0x00;
 	VirtualProtect((void *)addr, 5, oldProtect, &oldProtect);
 
-	#ifndef NDEBUG
-		CheckConflict(addr);
-	#endif
+	_CheckConflict(addr, 5)
 }
 
 }

sfall/SafeWrite.h

@@ -5,8 +5,10 @@
 
 namespace sfall 
 {
+
 #ifndef NDEBUG
-void CheckConflict(DWORD addr);
+void AddrAddToList(DWORD addr, long len);
+void PrintAddrList();
 #endif
 
 template<typename T> void _stdcall SafeWrite(DWORD addr, T data) {
@@ -16,7 +18,7 @@ template<typename T> void _stdcall SafeWrite(DWORD addr, T data) {
 	VirtualProtect((void*)addr, sizeof(T), oldProtect, &oldProtect);
 
 	#ifndef NDEBUG
-		if (GetPrivateProfileIntA("Debugging", "Enable", 0, ::sfall::ddrawIni) == 2) CheckConflict(addr);
+		AddrAddToList(addr, sizeof(T));
 	#endif
 }