1 files changed, 50 insertions, 0 deletions
diff --git a/src/cctk_IO.F90 b/src/cctk_IO.F90
new file mode 100644
index 0000000..c6a65a8
--- /dev/null
+++ b/src/cctk_IO.F90
@@ -0,0 +1,50 @@
+/*@@
+  @file    $RCSfile$
+  @author  $Author$
+  @date    $Date$
+  @desc
+           Fortran 90 interface declarations for the routines
+           which have their C declarations in cctk_IO.h
+  @enddesc
+  @version $Header$
+@@*/
+
+#include "cctk.h"
+
+module cctk_IO
+  implicit none
+
+  interface
+
+     subroutine CCTK_OutputGH (ierr, GH)
+       implicit none
+       integer               ierr
+       CCTK_POINTER_TO_CONST GH
+     end subroutine CCTK_OutputGH
+
+     subroutine CCTK_OutputVarAs (ierr, GH, var, alias)
+       implicit none
+       integer               ierr
+       CCTK_POINTER_TO_CONST GH
+       character(*)          var
+       character(*)          alias
+     end subroutine CCTK_OutputVarAs
+
+     subroutine CCTK_OutputVar (ierr, GH, var)
+       implicit none
+       integer               ierr
+       CCTK_POINTER_TO_CONST GH
+       character(*)          var
+     end subroutine CCTK_OutputVar
+
+     subroutine CCTK_OutputVarByMethod (ierr, GH, var, method)
+       implicit none
+       integer               ierr
+       CCTK_POINTER_TO_CONST GH
+       character(*)          var
+       character(*)          method
+     end subroutine CCTK_OutputVarByMethod
+     
+  end interface
+  
+end module cctk_Groups