1 /******************************************************************************
2 ** $Header: svn+ssh://jmmcg@svn.code.sf.net/p/libjmmcg/code/trunk/libjmmcg/experimental/NT-based/NTSpecific/LoadLibraryWrapper.hpp 2055 2017-05-13 19:35:47Z jmmcg $
3 **
4 ** Copyright © 2002 by J.M.McGuiness, coder@hussar.me.uk
5 **
6 ** This library is free software; you can redistribute it and/or
7 ** modify it under the terms of the GNU Lesser General Public
8 ** License as published by the Free Software Foundation; either
9 ** version 2.1 of the License, or (at your option) any later version.
10 **
11 ** This library is distributed in the hope that it will be useful,
12 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
13 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 ** Lesser General Public License for more details.
15 **
16 ** You should have received a copy of the GNU Lesser General Public
17 ** License along with this library; if not, write to the Free Software
18 ** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21 #pragma once
22
23 #include "../../../core/non_copyable.hpp"
24
25
26 namespace jmmcg { namespace NTUtils {
27
28 const TCHAR scm_lib_name[]=_T("advapi32.dll");
29
30 class LoadLibraryWrapper : protected non_copyable {
31 public:
32 LoadLibraryWrapper(const TCHAR * const lib_name)
33 : library_handle(::LoadLibrary(lib_name)) {
34 assert(library_handle);
35 }
36 virtual ~LoadLibraryWrapper(void) {
37 ::FreeLibrary(library_handle);
38 }
39
40 const HMODULE &Handle(void) const noexcept(true) {
41 return library_handle;
42 }
43
44 private:
45 const HMODULE library_handle;
46
47 void operator=(const LoadLibraryWrapper &)=delete;
48 };
49
50 } }