--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fuhtark_test/include/winapi/dxerr8.h	Wed Nov 26 21:36:48 2025 +0700
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2004 Robert Reif
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#ifndef __WINE_DXERR8_H
+#define __WINE_DXERR8_H
+
+#include <_mingw_dxhelper.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* defined(__cplusplus) */
+
+const char*     WINAPI DXGetErrorString8A(HRESULT hr);
+const WCHAR*    WINAPI DXGetErrorString8W(HRESULT hr);
+#define DXGetErrorString8 WINELIB_NAME_AW(DXGetErrorString8)
+
+const char*    WINAPI DXGetErrorDescription8A(HRESULT hr);
+const WCHAR*   WINAPI DXGetErrorDescription8W(HRESULT hr);
+#define DXGetErrorDescription8 WINELIB_NAME_AW(DXGetErrorDescription8)
+
+HRESULT WINAPI  DXTraceA(const char* strFile, DWORD dwLine, HRESULT hr, const char*  strMsg, BOOL bPopMsgBox);
+HRESULT WINAPI  DXTraceW(const char* strFile, DWORD dwLine, HRESULT hr, const WCHAR* strMsg, BOOL bPopMsgBox);
+#define DXTrace WINELIB_NAME_AW(DXTrace)
+
+#if defined(DEBUG) || defined(_DEBUG)
+#define DXTRACE_MSG(str)                DXTrace(__FILE__, (DWORD)__LINE__, 0,  str, FALSE)
+#define DXTRACE_ERR(str,hr)             DXTrace(__FILE__, (DWORD)__LINE__, hr, str, TRUE)
+#define DXTRACE_ERR_NOMSGBOX(str,hr)    DXTrace(__FILE__, (DWORD)__LINE__, hr, str, FALSE)
+#else
+#define DXTRACE_MSG(str)                (0L)
+#define DXTRACE_ERR(str,hr)             (hr)
+#define DXTRACE_ERR_NOMSGBOX(str,hr)    (hr)
+#endif
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif /* defined(__cplusplus) */
+
+#endif /* __WINE_DXERR8_H */