search for: ptr_r_showmessag

...nclude <Rdefines.h> #include <Rinternals.h> #include <Rinterface.h> #include <Rembedded.h> #include <R_ext/Boolean.h> #include <R_ext/Parse.h> #include <R_ext/Rdynload.h> const int i___ = 1; #define is_bigendian() ( (*(char*)&i___) == 0 ) extern void (*ptr_R_ShowMessage)(const char *); extern void (*ptr_R_WriteConsole)(const char *, int); extern int (*ptr_R_ReadConsole)(char *, unsigned char *, int, int); extern void (*ptr_R_WriteConsoleEx)(const char *, int , int ); SEXP rh_status(SEXP); static uint8_t SET_STATUS = 0x02; static R_CallMethodDef callMethods [] =...

...dn't I be allowed to override it (ok, I still can by just declaring it extern, but it's not exported in rinterface.h)? R could still check ptr_R_EditFiles for NULL before using it. 3) Am I correct in assuming that the parameter char* buf is supposed to keep the filename? R_ShowMessage (ptr_R_ShowMessage): This one, too, seems to have very few use-cases (but at least some). Most seem to be for errors during startup. I wonder: 1) If this callback is most useful during startR (...), can it even be used in a meaningful way? After all, startR () also initializes all the callbacks to the standard va...

...or/src/backends/R/rserver/rcallbacks.cpp:43: undefined reference to `ptr_R_WriteConsole' $SOURCES/kdeedu/cantor/src/backends/R/rserver/rcallbacks.cpp:44: undefined reference to `ptr_R_WriteConsoleEx' $SOURCES/kdeedu/cantor/src/backends/R/rserver/rcallbacks.cpp:45: undefined reference to `ptr_R_ShowMessage' $SOURCES/kdeedu/cantor/src/backends/R/rserver/rcallbacks.cpp:46: undefined reference to `ptr_R_Busy' $SOURCES/kdeedu/cantor/src/backends/R/rserver/rcallbacks.cpp:47: undefined reference to `ptr_R_ReadConsole' $SOURCES/kdeedu/cantor/src/backends/R/rserver/rcallbacks.cpp:48: undefined...