On Friday 21 July 2006 00:57, Leopold Toetsch wrote: > This can't work for several reasons: > > 1) the NCI call signatures don't match the C functions' args: > > .store_nci_func( 'const_string', 'ppt' ) > > should be: 'SIt' (return STRING*, interp & C-cstring args) > > .store_nci_func( 'string_to_cstring', 'tpp' ) > > should be: "tIS" (return C-string, interp & STRING args) > > (You could use 'pIt' and 'pIp' signatures too, then the STRING* result of > the 'const_string' would be wrapped into a ManagedStruct PMC).
I don't see documentation for the S or I parameters anywhere in the NCI PDD. Is there a better place for them? > 2) print does *not* take c-strings, but STRINGs, therefore: > > hello = string_to_cstring( interpreter, greet_string ) > print hello > > is likely to just segfault. I did oversimplify the code somewhat. Here's what I really want to run. -- c
