Upload 2.0.2

[physicsfs] / lzma / CPP / Windows / DLL.h

diff --git a/lzma/CPP/Windows/DLL.h b/lzma/CPP/Windows/DLL.h
new file mode 100644 (file)
index 0000000..4c2ffa2
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+++ b/lzma/CPP/Windows/DLL.h
@@ -0,0 +1,54 @@
+// Windows/DLL.h
+
+#ifndef __WINDOWS_DLL_H
+#define __WINDOWS_DLL_H
+
+#include "../Common/MyString.h"
+
+namespace NWindows {
+namespace NDLL {
+
+class CLibrary
+{
+  bool LoadOperations(HMODULE newModule);
+protected:
+  HMODULE _module;
+public:
+  operator HMODULE() const { return _module; }
+  HMODULE* operator&() { return &_module; }
+
+  CLibrary():_module(NULL) {};
+  ~CLibrary();
+  void Attach(HMODULE m)
+  {
+    Free();
+    _module = m;
+  }
+  HMODULE Detach()
+  {
+    HMODULE m = _module;
+    _module = NULL;
+    return m;
+  }
+
+  // operator HMODULE() const { return _module; };
+  bool IsLoaded() const { return (_module != NULL); };
+  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 GetProcAddress(LPCSTR procName) const
+    { return ::GetProcAddress(_module, procName); }
+};
+
+bool MyGetModuleFileName(HMODULE hModule, CSysString &result);
+#ifndef _UNICODE
+bool MyGetModuleFileName(HMODULE hModule, UString &result);
+#endif
+
+}}
+
+#endif