diff options
Diffstat (limited to 'src/utilcode/util.cpp')
-rw-r--r-- | src/utilcode/util.cpp | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/src/utilcode/util.cpp b/src/utilcode/util.cpp index 33722e5297..45b5125206 100644 --- a/src/utilcode/util.cpp +++ b/src/utilcode/util.cpp @@ -31,60 +31,7 @@ UINT32 g_nClrInstanceId = 0; //********** Code. ************************************************************ -#if defined(FEATURE_COMINTEROP) && !defined(FEATURE_CORESYSTEM) -extern WinRTStatusEnum gWinRTStatus = WINRT_STATUS_UNINITED; -#endif // FEATURE_COMINTEROP && !FEATURE_CORESYSTEM -#if defined(FEATURE_COMINTEROP) && !defined(FEATURE_CORESYSTEM) -//------------------------------------------------------------------------------ -// -// Attempt to detect the presense of Windows Runtime support on the current OS. -// Our algorithm to do this is to ensure that: -// 1. combase.dll exists -// 2. combase.dll contains a RoInitialize export -// - -void InitWinRTStatus() -{ - STATIC_CONTRACT_NOTHROW; - STATIC_CONTRACT_GC_NOTRIGGER; - STATIC_CONTRACT_CANNOT_TAKE_LOCK; - STATIC_CONTRACT_SO_TOLERANT; - - WinRTStatusEnum winRTStatus = WINRT_STATUS_UNSUPPORTED; - - const WCHAR wszComBaseDll[] = W("\\combase.dll"); - const SIZE_T cchComBaseDll = _countof(wszComBaseDll); - - WCHAR wszComBasePath[MAX_LONGPATH + 1]; - const SIZE_T cchComBasePath = _countof(wszComBasePath); - - ZeroMemory(wszComBasePath, cchComBasePath * sizeof(wszComBasePath[0])); - - UINT cchSystemDirectory = WszGetSystemDirectory(wszComBasePath, MAX_LONGPATH); - - // Make sure that we're only probing in the system directory. If we can't find the system directory, or - // we find it but combase.dll doesn't fit into it, we'll fall back to a safe default of saying that WinRT - // is simply not present. - if (cchSystemDirectory > 0 && cchComBasePath - cchSystemDirectory >= cchComBaseDll) - { - if (wcscat_s(wszComBasePath, wszComBaseDll) == 0) - { - HModuleHolder hComBase(WszLoadLibrary(wszComBasePath)); - if (hComBase != NULL) - { - FARPROC activateInstace = GetProcAddress(hComBase, "RoInitialize"); - if (activateInstace != NULL) - { - winRTStatus = WINRT_STATUS_SUPPORTED; - } - } - } - } - - gWinRTStatus = winRTStatus; -} -#endif // FEATURE_COMINTEROP && !FEATURE_CORESYSTEM //***************************************************************************** // Convert a string of hex digits into a hex value of the specified # of bytes. //***************************************************************************** |