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184265
2024 May 30
1
How to call directly "dotTcl" C-function of the tcltk-package from the C-code of an external package?
I asked Tomas.
Apparently this works:
getNativeSymbolInfo("dotTcl",PACKAGE=getLoadedDLLs()$tcltk)
and the tcltk behavior was changed by
r84265 | hornik | 2023-04-15 08:44:36 +0200 (Sat, 15 Apr 2023) | 1 line
Try forcing symbols in ff calls.
Index: library/tcltk/src/init.c
===================================================================
--- library/tcltk/src/init.c (revision 84264)
+++ library/tcltk/src/init.c (revision 84265)
@...
2024 May 28
1
How to call directly "dotTcl" C-function of the tcltk-package from the C-code of an external package?
I have a use case with tcltk-package where I need to repeatedly call Tcl/Tk functions
very quickly. For such purpose, the standard R-interface turned out to be too slow, and
better option has been to call package's C-function dotTcl directly from my own C-code.
Before R 4.4.0 it was possible to use getNativeSymbolInfo("dotTcl","tcltk")$address (or