note description: "Manage unique instance of COR_RUNTIME_HOST." legal: "See notice at end of class." status: "See notice at end of class." date: "$Date$" revision: "$Revision$" class CLR_HOST_FACTORY inherit CLR_HOST_STARTUP_FLAGS feature -- Access runtime_host (version: READABLE_STRING_GENERAL): detachable CLR_HOST -- CLR runtime version currently loaded in process. -- Check documentation available at: -- http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpgenref/html/grfuncorbindtoruntimeex.asp require has_version: version /= Void implies (create {IL_ENVIRONMENT}).is_version_installed (version) local l_version: UNI_STRING l_host: POINTER once if version = Void then -- Default version. create l_version.make ((create {IL_ENVIRONMENT}).default_version) else create l_version.make (version) end l_host := new_cor_runtime_host (l_version.item, 0) if l_host /= default_pointer then create Result.make_by_pointer (l_host) end end feature {NONE} -- Implementation new_cor_runtime_host (version: POINTER; flags: INTEGER): POINTER -- Create a new instance of ICorRuntimeHost. Used to fix version of the CLR -- being used by compiler to generate IL code. external "C inline use <mscoree.h>" alias "[ HRESULT hr; HMODULE mscoree = NULL; FARPROC cor_bind_to_runtime_ex = NULL; ICorRuntimeHost *pHost = NULL; mscoree = LoadLibrary (L"mscoree.dll"); if (mscoree != NULL) { cor_bind_to_runtime_ex = GetProcAddress (mscoree, "CorBindToRuntimeEx"); if (cor_bind_to_runtime_ex != NULL) { hr = (FUNCTION_CAST_TYPE(HRESULT, STDAPICALLTYPE, (LPWSTR, LPWSTR, DWORD, REFCLSID, REFIID, LPVOID *)) cor_bind_to_runtime_ex) ($version, NULL, $flags, &CLSID_CorRuntimeHost, &IID_ICorRuntimeHost, (LPVOID*)&pHost); } } return pHost; ]" end note copyright: "Copyright (c) 1984-2013, Eiffel Software" license: "GPL version 2 (see http://www.eiffel.com/licensing/gpl.txt)" licensing_options: "http://www.eiffel.com/licensing" copying: "[ This file is part of Eiffel Software's Eiffel Development Environment. Eiffel Software's Eiffel Development Environment is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2 of the License (available at the URL listed under "license" above). Eiffel Software's Eiffel Development Environment 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 General Public License for more details. You should have received a copy of the GNU General Public License along with Eiffel Software's Eiffel Development Environment; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ]" source: "[ Eiffel Software 5949 Hollister Ave., Goleta, CA 93117 USA Telephone 805-685-1006, Fax 805-685-6869 Website http://www.eiffel.com Customer support http://support.eiffel.com ]" end -- class CLR_HOST_FACTORY