note
	description: "SECURITY_ATTRIBUTES structure wrapper"
	legal: "See notice at end of class."
	status: "See notice at end of class."
	date: "$Date$"
	revision: "$Revision$"

class
	WEL_SECURITY_ATTRIBUTES

inherit
	WEL_STRUCTURE
		redefine
			make
		end

create
	make

feature {NONE} -- Initialization

	make
			-- Initialize structure.
		do
			Precursor
			cwel_security_attributes_set_length (item, structure_size)
			cwel_security_attributes_set_security_descriptor (item, default_pointer)
		end

feature -- Access

	is_handle_inherited: BOOLEAN
			-- Is returned handle inherited when new process is created?
		do
			Result := cwel_security_attributes_get_inherit_handle (item)
		end

feature -- Element Change

	set_inherit_handle (a_boolean: like is_handle_inherited)
			-- Set `inherit_handle' with `a_boolean'.
		do
			cwel_security_attributes_set_inherit_handle (item, a_boolean)
		ensure
			inherit_handle_set: is_handle_inherited = a_boolean
		end

feature -- Measurement

	structure_size: INTEGER
			-- Size to allocate (in bytes)
		do
			Result := cwin_size_of_security_attributes
		end

feature {NONE} -- External

	cwin_size_of_security_attributes: INTEGER
		external
			"C [macro %"wel_security_attributes.h%"]: EIF_INTEGER"
		alias
			"sizeof (SECURITY_ATTRIBUTES)"
		end

	cwel_security_attributes_set_length (a_ptr: POINTER; a_length: INTEGER)
		external
			"C [macro %"wel_security_attributes.h%"] (LPSECURITY_ATTRIBUTES, DWORD)"
		end

	cwel_security_attributes_set_security_descriptor (a_ptr: POINTER; a_descriptor: POINTER)
		external
			"C [macro %"wel_security_attributes.h%"] (LPSECURITY_ATTRIBUTES, LPVOID)"
		end

	cwel_security_attributes_get_inherit_handle (a_ptr: POINTER): BOOLEAN
		external
			"C [macro %"wel_security_attributes.h%"] (LPSECURITY_ATTRIBUTES): EIF_BOOLEAN"
		end

	cwel_security_attributes_set_inherit_handle (a_ptr: POINTER; a_boolean:BOOLEAN)
		external
			"C [macro %"wel_security_attributes.h%"] (LPSECURITY_ATTRIBUTES, BOOL)"
		end

note
	copyright:	"Copyright (c) 1984-2009, Eiffel Software and others"
	license:	"Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
	source: "[
			 Eiffel Software
			 5949 Hollister Ave., Goleta, CA 93117 USA
			 Telephone 805-685-1006, Fax 805-685-6869
			 Website http://www.eiffel.com
			 Customer support http://support.eiffel.com
		]"

end