1 /*
   2  * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 
  27 #ifndef WinErrorHandling_h
  28 #define WinErrorHandling_h
  29 
  30 
  31 #include "ErrorHandling.h"
  32 
  33 
  34 class SysError : public std::runtime_error {
  35 public:
  36     SysError(const tstrings::any& msg, const void* caller,
  37             DWORD errorCode=GetLastError(), const char* label="System error");
  38 
  39     // returns string "system error <errCode> (error_description)"
  40     // in UNICODE is not defined, the string returned is utf8-encoded
  41     static std::wstring getSysErrorMessage(DWORD errCode = GetLastError(),
  42             HMODULE moduleHandle = NULL);
  43 
  44     // returns string "COM error 0x<hr> (error_description)"
  45     // in UNICODE is not defined, the string returned is utf8-encoded
  46     static std::wstring getComErrorMessage(HRESULT hr);
  47 };
  48 
  49 #endif // #ifndef WinErrorHandling_h