annotate R/rdyncall/demo/R_malloc.R @ 63:9b6cdffd30dd
- further fixes of inccorect overflow errors for int (and long on LLP64 systems)
* prev commit had bugs
* added overflow tests for also int, long, long long (for both, lp64 and llp64)
- while at it, fixing a reference leak when not using python with utf8 caching
| author |
Tassilo Philipp |
| date |
Sun, 19 May 2024 15:33:18 +0200 |
| parents |
0cfcc391201f |
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line source |
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0
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1 # Package: rdyncall
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2 # File: demo/R_malloc.R
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3 # Description: using R's memory allocator directly in R
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4
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5 dynbind("R","R_chk_calloc(ii)p;R_chk_free(p)v;")
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6 malloc <- function(size)
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7 {
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8 x <- R_chk_calloc(as.integer(size),1L)
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9 reg.finalizer(x, R_chk_free)
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10 return(x)
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11 }
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12
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13 x <- malloc(1024)
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14 x <- NULL
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15 gc()
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16
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