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initial from svn dyncall-1745
author Daniel Adler
date Thu, 19 Mar 2015 22:26:28 +0100
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# Package: rdyncall
# File: R/utils.R
# Description: Low-level external pointer utility functions

is.nullptr     <- function(x)         .Call("isnullptr", x, PACKAGE="rdyncall")
as.extptr      <- function(x)         .Call("asextptr", x, PACKAGE="rdyncall")
offsetPtr      <- function(x, offset) .Call("offsetPtr", x, offset, PACKAGE="rdyncall")
is.externalptr <- function(x)         (typeof(x) == "externalptr")