ipc/glue/LaunchError.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_ipc_LaunchError_h
   8 #define mozilla_ipc_LaunchError_h
   9
  10 #include "prerror.h"
  11
  12 #if defined(XP_WIN)
  13 #  include <windows.h>
  14 #  include <winerror.h>
  15 using OsError = HRESULT;
  16 #else
  17 using OsError = int;
  18 #endif
  19
  20 namespace mozilla::ipc {
  21
  22 class LaunchError {
  23  public:
  24   explicit LaunchError(const char* aFunction, OsError aError = 0);
  25 #if defined(XP_WIN)
  26   explicit LaunchError(const char* aFunction, PRErrorCode aError);
  27   explicit LaunchError(const char* aFunction, DWORD aError);
  28 #endif  // defined(XP_WIN)
  29
  30   const char* FunctionName() const;
  31   OsError ErrorCode() const;
  32
  33  private:
  34   const char* mFunction;
  35   OsError mError;
  36 };
  37
  38 }  // namespace mozilla::ipc
  39
  40 #endif  // ifndef mozilla_ipc_LaunchError_h