Mercurial > pub > dyncall > bindings
view R/rdyncall/demo/R_malloc.R @ 44:0f86a5ecfe61
- python: allow None to be passed for 'p'ointers, always passing NULL
author | Tassilo Philipp |
---|---|
date | Tue, 27 Oct 2020 18:44:18 +0100 |
parents | 0cfcc391201f |
children |
line wrap: on
line source
# 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()