note
	description: "[
		C error interop class for determining a error state of external C calls.
	]"
	legal   : "See notice at end of class."
	status  : "See notice at end of class.";
	author  : "Paul Bates (paul.a.bates@gmail.com)"
	date    : "$Date$"
	revision: "$Revision$"

frozen class
	C_OPERABLE_EXTERNALS

create {NONE}
	default_create

feature {C_OPERABLE} -- Externals

	c_get_last_error: INTEGER
			-- Wrapper for C's GetLastError
		external
			"C (): DWORD | <windows.h>"
		alias
			"GetLastError"
		end

	c_error_success: INTEGER
			-- Wrapper for C macro ERROR_SUCCESS for use with `c_get_last_error'
		external
			"C [macro <windows.h>]"
		alias
			"ERROR_SUCCESS"
		end

end