Mercurial > pub > dyncall > bindings
comparison R/scratch/dynamic_loading.R @ 0:0cfcc391201f
initial from svn dyncall-1745
| author | Daniel Adler |
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| date | Thu, 19 Mar 2015 22:26:28 +0100 |
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| children |
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| -1:000000000000 | 0:0cfcc391201f |
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| 1 # | |
| 2 # GOAL: | |
| 3 # automatic unloading when all symbols from a library are free'ed. | |
| 4 # | |
| 5 # | |
| 6 # | |
| 7 # loading a shared library | |
| 8 | |
| 9 # low-level R | |
| 10 x <- dyn.load("/lib/libc.so.6") | |
| 11 handle <- x[["handle"]] | |
| 12 | |
| 13 | |
| 14 | |
| 15 | |
| 16 # high-level R in conjunction with R packages | |
| 17 library.dynam() | |
| 18 | |
| 19 prot = library | |
| 20 R_MakeExternalPtr(addr, tag, prot) | |
| 21 | |
| 22 | |
| 23 | |
| 24 | |
| 25 x <- .dynload("/lib/libc.so.6") | |
| 26 y <- .dynsym(x, "glBegin") | |
| 27 |