foreign-bitfield-value

foreign-bitfield-value

Syntax

Function: foreign-bitfield-value type symbols ⇒ value

Arguments and Values

type

A bitfield type.

symbol

A Lisp symbol.

value

An integer.

Description

The function foreign-bitfield-value returns the value that corresponds to the symbols in the symbols list.

Examples

  (defbitfield flags
    (flag-a 1)
    (flag-b 2)
    (flag-c 4))
   
  CFFI> (foreign-bitfield-value 'flags '(flag-a flag-c))
  ⇒ 5  ; #b101

See Also

defbitfield
foreign-bitfield-symbols