Initial release

engine/vendor/vst3sdk/public.sdk/source/main/dllmain.cpp

@@ -0,0 +1,96 @@
+//-----------------------------------------------------------------------------
+// Project     : SDK Core
+// Version     : 1.0
+//
+// Category    : Common Base Classes
+// Filename    : public.sdk/source/main/dllmain.cpp
+// Created by  : Steinberg, 01/2004
+// Description : Windows DLL Entry
+//
+//-----------------------------------------------------------------------------
+// This file is part of a Steinberg SDK. It is subject to the license terms
+// in the LICENSE file found in the top-level directory of this distribution
+// and at www.steinberg.net/sdklicenses. 
+// No part of the SDK, including this file, may be copied, modified, propagated,
+// or distributed except according to the terms contained in the LICENSE file.
+//-----------------------------------------------------------------------------
+
+#include "pluginterfaces/base/ftypes.h"
+#include "pluginterfaces/base/fstrdefs.h"
+
+#include <windows.h>
+
+#if defined(_MSC_VER) && defined(DEVELOPMENT)
+#include <crtdbg.h>
+#endif
+
+//------------------------------------------------------------------------
+HINSTANCE ghInst = nullptr;
+void* moduleHandle = nullptr;
+#define VST_MAX_PATH 2048
+Steinberg::tchar gPath[VST_MAX_PATH] = {0};
+
+//------------------------------------------------------------------------
+extern bool InitModule (); ///< must be provided by plug-in: called when the library is loaded
+extern bool DeinitModule (); ///< must be provided by plug-in: called when the library is unloaded
+
+//------------------------------------------------------------------------
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static int moduleCounter {0}; // counting for InitDll/ExitDll pairs
+
+//------------------------------------------------------------------------
+/** must be called from host right after loading dll,
+must be provided by the plug-in!
+Note: this could be called more than one time! */
+SMTG_EXPORT_SYMBOL bool InitDll ()
+{
+	if (++moduleCounter == 1)
+		return InitModule ();
+	return true;
+}
+
+//------------------------------------------------------------------------
+/** must be called from host right before unloading dll
+must be provided by the plug-in!
+Note: this could be called more than one time! */
+SMTG_EXPORT_SYMBOL bool ExitDll ()
+{
+	if (--moduleCounter == 0)
+		return DeinitModule ();
+	if (moduleCounter < 0)
+		return false;
+	return true;
+}
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+//------------------------------------------------------------------------
+BOOL WINAPI DllMain (HINSTANCE hInst, DWORD dwReason, LPVOID /*lpvReserved*/)
+{
+	if (dwReason == DLL_PROCESS_ATTACH)
+	{
+#if defined(_MSC_VER) && defined(DEVELOPMENT)
+		_CrtSetReportMode (_CRT_WARN, _CRTDBG_MODE_DEBUG);
+		_CrtSetReportMode (_CRT_ERROR, _CRTDBG_MODE_DEBUG);
+		_CrtSetReportMode (_CRT_ASSERT, _CRTDBG_MODE_DEBUG);
+		int flag = _CrtSetDbgFlag (_CRTDBG_REPORT_FLAG);
+		_CrtSetDbgFlag (flag | _CRTDBG_LEAK_CHECK_DF);
+#endif
+
+		moduleHandle = ghInst = hInst;
+
+		// gets the path of the component
+		if (GetModuleFileName (ghInst, Steinberg::wscast (gPath), MAX_PATH) > 0)
+		{
+			Steinberg::tchar* bkslash = Steinberg::wscast (wcsrchr (Steinberg::wscast (gPath), L'\\'));
+			if (bkslash)
+				gPath[bkslash - gPath + 1] = 0;
+		}
+	}
+
+	return TRUE;
+}