indexing

	description: "Calling conventions constants used in EOLE_METHODDATA"
	status: "See notice at end of class"
	date: "$Date$"
	revision: "$Revision$"

class
	EOLE_CALL_CONV

feature -- Access
	
	Cc_cdecl: INTEGER is
			-- C calling convention (caller pushes
			-- parameters on stack, in reverse order,
			-- caller cleans up stack)
		external
			"C [macro <oaidl.h>]"
		alias
			"CC_CDECL"
		end

	Cc_pascal: INTEGER is
			-- Pascal calling convention (caller pushes
			-- parameters on stack, in reverse order,
			-- caller cleans up stack)
		external
			"C [macro <oaidl.h>]"
		alias
			"CC_PASCAL"
		end
		
	Cc_stdcall: INTEGER is
			-- Stdcall calling convention (callee pushes
			-- parameters on stack, in reverse order,
			-- callee cleans up stack).
		external
			"C [macro <oaidl.h>]"
		alias
			"CC_STDCALL"
		end

	Cc_syscall: INTEGER is
			-- Stdcall calling convention (callee pushes
			-- parameters on stack, in reverse order,
			-- callee cleans up stack).
		external
			"C [macro <oaidl.h>]"
		alias
			"CC_SYSCALL"
		end
		
	is_valid_callconv (cc: INTEGER): BOOLEAN is
			-- Is `cc' a valid calling convention?
		do
			Result := cc = Cc_cdecl or
						cc = Cc_pascal or
						cc = Cc_stdcall or
						cc = Cc_syscall
		end
		
end -- class EOLE_CALLCONV

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