/// <summary>
/// Opens a library. If 'filename' is not a fully-qualified path, the default search path is used.
/// </summary>
public static SafeLibraryHandle Open(string filename)
{
const uint LOAD_LIBRARY_SEARCH_SYSTEM32 = 0x00000800U; // from libloaderapi.h
SafeLibraryHandle handle = UnsafeNativeMethods.LoadLibraryEx(filename, IntPtr.Zero, LOAD_LIBRARY_SEARCH_SYSTEM32);
if (handle == null || handle.IsInvalid)
{
UnsafeNativeMethods.ThrowExceptionForLastWin32Error();
}
return(handle);
}
internal static extern IntPtr GetProcAddress(
[In] SafeLibraryHandle hModule,
[In, MarshalAs(UnmanagedType.LPStr)] string lpProcName);
internal static extern bool GetModuleHandleEx(
[In] uint dwFlags,
[In] SafeLibraryHandle lpModuleName, // can point to a location within the module if GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS is set
[Out] out IntPtr phModule);