From 59bdb024516ffb110dabb4600e5af55bfc973968 Mon Sep 17 00:00:00 2001
From: allen <allen@17b73243-c579-4c4c-a9d2-2d5706c11dac>
Date: Wed, 10 May 2000 11:15:44 +0000
Subject: Updates

git-svn-id: http://svn.cactuscode.org/flesh/trunk@1634 17b73243-c579-4c4c-a9d2-2d5706c11dac
---
 doc/UsersGuide/FunctionReference.tex | 42 +++++++++++++++++++++++++++++++++++-
 doc/UsersGuide/ThornWriters.tex      |  3 +--
 2 files changed, 42 insertions(+), 3 deletions(-)

(limited to 'doc')

diff --git a/doc/UsersGuide/FunctionReference.tex b/doc/UsersGuide/FunctionReference.tex
index 5b4d444a..615e1f51 100644
--- a/doc/UsersGuide/FunctionReference.tex
+++ b/doc/UsersGuide/FunctionReference.tex
@@ -106,6 +106,10 @@ available from C, not all are currently available from Fortran.
   [\pageref{CoordRange}] 
   Return the global upper and lower bounds for a given coordinate name
 
+\item[CCTK\_CreateDirectory]   
+  [\pageref{CreateDirectory}] 
+  Creates a directory
+
 \item[CCTK\_DecomposeName] 
   [\pageref{DecomposeName}] 
   Given the full name of a variable/group, separates the name returning both the implementation and the variable/group
@@ -588,6 +592,40 @@ is registered by {\t CCTK\_RegisterCoordRange}.
 \end{CCTKFunc}
 
 
+% Coord.c
+\begin{CCTKFunc}{CCTK\_CreateDirectory}{Create a directory with required permissions}
+\label{CreateDirectory}
+\subroutine{int}{integer}{ierr}
+\argument{const char *}{character*(*)}{pathname}
+\argument{int}{integer}{mode}
+\showargs
+\begin{params}
+\parameter{ierr}{Error code}
+\parameter{pathname}{Directory to create}
+\parameter{mode}{Permission mode for new directory as an octal number}
+\end{params}
+\begin{discussion}
+To create a directory readable by everyone, but writeable only by the user runnning the code, the permission mode would be 0755.
+\end{discussion}
+\begin{examples}
+\begin{tabular}{@{}p{3cm}cp{11cm}}
+\hfill {\bf C} && {\t ierr = CCTK\_CreateDirectory(`Results/New`,0755) };
+\\
+\hfill {\bf Fortran} && {\t call CCTK\_CREATEDIRECTORY(ierr,`Results/New`,0755)};
+\\
+\end{tabular}
+\end{examples}
+\begin{errorcodes}
+\begin{tabular}{ll}
+0 & Directory successfully created\\
+-1 & Memory allocation failed\\
+-2 & Failed to create directory\\
+-3 & pathname exists but is not a directory\\
+\end{tabular}
+\end{errorcodes}
+\end{CCTKFunc}
+
+
 %%%%%
 % DDD
 %%%%%
@@ -604,7 +642,9 @@ is registered by {\t CCTK\_RegisterCoordRange}.
 \parameter{cctkGH}{pointer to CCTK grid hierarchy}
 \end{params}
 \begin{discussion}
-Turning off communications means that ghost zones will not be communicated during a call to {\tt CCTK\_SyncGroup}. By default communications are all off.
+Turning off communications means that ghost zones will not be
+communicated during a call to {\tt CCTK\_SyncGroup}. By default
+communications are all off.
 \end{discussion}
 \begin{examples}
 \begin{tabular}{@{}p{3cm}cp{11cm}}
diff --git a/doc/UsersGuide/ThornWriters.tex b/doc/UsersGuide/ThornWriters.tex
index 024f23fe..997d2cd4 100644
--- a/doc/UsersGuide/ThornWriters.tex
+++ b/doc/UsersGuide/ThornWriters.tex
@@ -2038,8 +2038,7 @@ the reduction call is made.
 To call a utility Fortran routine from C use
 
 {\tt
-
-void FMODIFIER FORTRAN\_NAME(<Fortran routine name>)(<argument list>)
+void CCTK\_FCALL CCTK\_FNAME(<Fortran routine name>)(<argument list>)
 }
 
 
-- 
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