1 files changed, 48 insertions, 0 deletions
diff --git a/common/engine.cpp b/common/engine.cpp
index 7aa9100f81..5352fd025c 100644
--- a/common/engine.cpp
+++ b/common/engine.cpp
@@ -103,3 +103,51 @@ Engine *Engine::createFromDetector(GameDetector *detector, OSystem *syst)
 
 	return engine;
 }
+
+void CDECL warning(const char *s, ...)
+{
+	char buf[1024];
+	va_list va;
+
+	va_start(va, s);
+	vsprintf(buf, s, va);
+	va_end(va);
+
+	fprintf(stderr, "WARNING: %s!\n", buf);
+#if defined( USE_WINDBG )
+	sprintf(&buf[strlen(buf)], "\n");
+	OutputDebugString(buf);
+#endif
+}
+
+uint16 _debugLevel = 1;
+
+void CDECL debug(int level, const char *s, ...)
+{
+	char buf[1024];
+	va_list va;
+
+	if (level > _debugLevel)
+		return;
+
+	va_start(va, s);
+	vsprintf(buf, s, va);
+	va_end(va);
+	printf("%s\n", buf);
+
+#if defined( USE_WINDBG )
+	sprintf(&buf[strlen(buf)], "\n");
+	OutputDebugString(buf);
+#endif
+
+	fflush(stdout);
+}
+
+void checkHeap()
+{
+#if defined(WIN32)
+	if (_heapchk() != _HEAPOK) {
+		error("Heap is invalid!");
+	}
+#endif
+}