/* This header file provides the interface used by other packages, and should be included once per package. */ #ifndef _R_data_table_API_h_ #define _R_data_table_API_h_ /* number of R header files (possibly listing too many) */ #include #ifdef HAVE_VISIBILITY_ATTRIBUTE # define attribute_hidden __attribute__ ((visibility ("hidden"))) #else # define attribute_hidden #endif #ifdef __cplusplus extern "C" { #endif /* provided the interface for the function exported in ../src/init.c via R_RegisterCCallable() */ // subsetDT #3751 inline SEXP attribute_hidden DT_subsetDT(SEXP x, SEXP rows, SEXP cols) { static SEXP(*fun)(SEXP, SEXP, SEXP) = (SEXP(*)(SEXP,SEXP,SEXP)) R_GetCCallable("data.table", "DT_subsetDT"); return fun(x,rows,cols); } // forder #4015 // setalloccol alloccolwrapper setDT #4439 /* permit opt-in to redefine shorter identifiers */ #if defined(DATATABLE_REMAP_API) #define subsetDT DT_subsetDT #endif #ifdef __cplusplus } /* add a namespace for C++ use */ namespace dt { inline SEXP subsetDT(SEXP x, SEXP rows, SEXP cols) { return DT_subsetDT(x, rows, cols); } } #endif /* __cplusplus */ #endif /* _R_data_table_API_h_ */