FFI Closure - R function as C callback — FFIClosure • RSimpleFFI

A closure wraps an R function so it can be used as a callback from C code. The closure has an associated CIF that describes the function signature.

Usage

FFIClosure(
  r_function = function() NULL,
  cif = CIF(),
  ref = NULL,
  func_ptr = NULL
)

Arguments

r_function: The R function to wrap
cif: CIF object describing the callback signature
ref: External pointer to the closure
func_ptr: External pointer to the executable function

Value

An FFIClosure object