1  // Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
 2  
 3  #include "pch.h"
 4  
 5  static HINSTANCE vhInstance = NULL;
 6  
 7  extern "C" BOOL WINAPI DllMain(
 8      IN HINSTANCE hInstance,
 9      IN DWORD dwReason,
10      IN LPVOID /* pvReserved */
11      )
12  {
13      switch (dwReason)
14      {
15      case DLL_PROCESS_ATTACH:
16          ::DisableThreadLibraryCalls(hInstance);
17          vhInstance = hInstance;
18          break;
19  
20      case DLL_PROCESS_DETACH:
21          vhInstance = NULL;
22          break;
23      }
24  
25      return TRUE;
26  }
27  
28  extern "C" HRESULT WINAPI BAFunctionsCreate(
29      __in const BA_FUNCTIONS_CREATE_ARGS* pArgs,
30      __inout BA_FUNCTIONS_CREATE_RESULTS* pResults
31      )
32  {
33      HRESULT hr = S_OK;
34  
35      // This is required to enable logging functions.
36      BalInitialize(pArgs->pEngine);
37  
38      hr = CreateBAFunctions(vhInstance, pArgs, pResults);
39      BalExitOnFailure(hr, "Failed to create BAFunctions interface.");
40  
41  LExit:
42      return hr;
43  }
44  
45  extern "C" void WINAPI BAFunctionsDestroy(
46      __in const BA_FUNCTIONS_DESTROY_ARGS* /*pArgs*/,
47      __inout BA_FUNCTIONS_DESTROY_RESULTS* /*pResults*/
48      )
49  {
50      BalUninitialize();
51  }