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diff R/rdyncall/R/utils.R @ 0:0cfcc391201f

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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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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/R/rdyncall/R/utils.R	Thu Mar 19 22:26:28 2015 +0100
@@ -0,0 +1,9 @@
+# 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")
+