/// <summary>
///
/// </summary>
/// <param name="fileName"></param>
public DynamicNativeLibrary(string fileName)
{
m_libraryHandle = DynamicNativeLibraryHelper.LoadLibrary(fileName);
if (m_libraryHandle.IsInvalid)
{
Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
}
}
/// <summary>
///
/// </summary>
/// <typeparam name="TT"></typeparam>
/// <param name="functionName"></param>
/// <returns></returns>
public TT FindUmanagedFunction <TT>(string functionName) where TT : class
{
var ptr = DynamicNativeLibraryHelper.GetProcAddress(m_libraryHandle, functionName);
if (ptr == IntPtr.Zero)
{
return(null);
}
return(Marshal.GetDelegateForFunctionPointer(ptr, typeof(TT)) as TT);
}
protected override bool ReleaseHandle() => DynamicNativeLibraryHelper.FreeLibrary(handle);
