module Win32::Certstore::Mixin::Crypto::FFI::Library
Attempts to use FFI's attach_function method to link a native Win32
function into the calling module. If this fails a dummy method is defined which when called, raises a helpful exception to the end-user.
Public Instance Methods
safe_attach_function(win32_func, *args)
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# File lib/win32/certstore/mixin/crypto.rb, line 34 def safe_attach_function(win32_func, *args) attach_function(win32_func.to_sym, *args) rescue FFI::NotFoundError define_method(win32_func.to_sym) do |*margs| raise NotImplementedError, "This version of Windows does not implement the Win32 function [#{win32_func}]." end end