diff options
Diffstat (limited to 'doc/UsersGuide/ThornWriters.tex')
| -rw-r--r-- | doc/UsersGuide/ThornWriters.tex | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/UsersGuide/ThornWriters.tex b/doc/UsersGuide/ThornWriters.tex index ca912af9..b75efb78 100644 --- a/doc/UsersGuide/ThornWriters.tex +++ b/doc/UsersGuide/ThornWriters.tex @@ -4190,12 +4190,12 @@ includes the \texttt{cctk.h} header file. In a Fortran file, the declaration of the function will be included in the \texttt{DECLARE\_CCTK\_FUNCTIONS} macro, which is available after the statement \texttt{\#include "cctk\_Functions.h"}. -The keywords \texttt{IN} and \texttt{OUT} +The keywords \texttt{IN}, \texttt{OUT}, and \texttt{INOUT} work in the same fashion as \texttt{INTENT} statements in Fortran 90. That is, the C prototype will expect an argument with intent \texttt{IN} -to be a value and one with intent \texttt{OUT} to be a pointer. There -also exists the \texttt{ARRAY} keyword for passing arrays of any -dimension. +to be a value and one with intent \texttt{OUT} or \texttt{INOUT} to be a +pointer. There also exists the \texttt{ARRAY} keyword for passing arrays +of any dimension. Functions which are required by some thorn (which doesn't provide it itself) are checked at startup to be provided by some other thorn. |