view R/rdyncall/demo/R_malloc.R @ 61:c5a69c454963

- allow use of 'None' with 'Z' - bumped version to 1.4 (be in sync current dyncall version)
author Tassilo Philipp
date Mon, 03 Apr 2023 19:06:07 +0200
parents 0cfcc391201f
children
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# Package: rdyncall 
# File: demo/R_malloc.R
# Description: using R's memory allocator directly in R

dynbind("R","R_chk_calloc(ii)p;R_chk_free(p)v;")
malloc <- function(size) 
{
  x <- R_chk_calloc(as.integer(size),1L)
  reg.finalizer(x, R_chk_free)
  return(x)
}

x <- malloc(1024)
x <- NULL
gc()