1 files changed, 59 insertions, 0 deletions
diff --git a/src/libs/7zip/win/CPP/Windows/DLL.h b/src/libs/7zip/win/CPP/Windows/DLL.h
new file mode 100644
index 000000000..4a253b326
--- /dev/null
+++ b/src/libs/7zip/win/CPP/Windows/DLL.h
@@ -0,0 +1,59 @@
+// Windows/DLL.h
+
+#ifndef __WINDOWS_DLL_H
+#define __WINDOWS_DLL_H
+
+#include "../Common/MyString.h"
+
+namespace NWindows {
+namespace NDLL {
+
+#ifdef UNDER_CE
+#define My_GetProcAddress(module, proceName) GetProcAddressA(module, proceName)
+#else
+#define My_GetProcAddress(module, proceName) ::GetProcAddress(module, proceName)
+#endif
+ 
+class CLibrary
+{
+  bool LoadOperations(HMODULE newModule);
+protected:
+  HMODULE _module;
+public:
+  CLibrary(): _module(NULL) {};
+  ~CLibrary() { Free(); }
+
+  operator HMODULE() const { return _module; }
+  HMODULE* operator&() { return &_module; }
+  bool IsLoaded() const { return (_module != NULL); };
+
+  void Attach(HMODULE m)
+  {
+    Free();
+    _module = m;
+  }
+  HMODULE Detach()
+  {
+    HMODULE m = _module;
+    _module = NULL;
+    return m;
+  }
+
+  bool Free();
+  bool LoadEx(LPCTSTR fileName, DWORD flags = LOAD_LIBRARY_AS_DATAFILE);
+  bool Load(LPCTSTR fileName);
+  #ifndef _UNICODE
+  bool LoadEx(LPCWSTR fileName, DWORD flags = LOAD_LIBRARY_AS_DATAFILE);
+  bool Load(LPCWSTR fileName);
+  #endif
+  FARPROC GetProc(LPCSTR procName) const { return My_GetProcAddress(_module, procName); }
+};
+
+bool MyGetModuleFileName(HMODULE hModule, CSysString &result);
+#ifndef _UNICODE
+bool MyGetModuleFileName(HMODULE hModule, UString &result);
+#endif
+
+}}
+
+#endif