Mercurial > pub > dyncall > bindings
view R/rdyncall/demo/R_malloc.R @ 43:1086ca649715
- fixed use after free issue with string handling (keeping strings as copy until after call)
author | Tassilo Philipp |
---|---|
date | Wed, 15 Apr 2020 21:58:13 +0200 |
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()