1 files changed, 43 insertions, 0 deletions
diff --git a/src/include/cctk_GHExtensions.h b/src/include/cctk_GHExtensions.h
new file mode 100644
index 00000000..ff4d086b
--- /dev/null
+++ b/src/include/cctk_GHExtensions.h
@@ -0,0 +1,43 @@
+ /*@@
+   @header    cctk_GHExtensions.h
+   @date      Fri Jan 15 14:15:20 1999
+   @author    Tom Goodale
+   @desc 
+   
+   @enddesc
+   @version $Id$
+ @@*/
+
+#ifndef _GHEXTENSIONS_H_
+#define _GHEXTENSIONS_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int CCTK_RegisterGHExtension(const char *name);
+
+int CCTK_RegisterGHExtensionSetupGH(int handle, 
+				    void *(*func)(tFleshConfig *, int, cGH *));
+
+int CCTK_RegisterGHExtensionInitGH(int handle, int (*func)(cGH *));
+
+int CCTK_RegisterGHExtensionrfrTraverseGH(int handle, int (*func)(cGH *, int));
+
+int CCTKi_SetupGHExtensions(tFleshConfig *config, 
+			   int convergence_level, 
+			   cGH *GH);
+
+int CCTKi_InitGHExtensions(cGH *GH);
+
+int CCTKi_rfrTraverseGHExtensions(cGH *GH, int rfrpoint);
+
+int CCTK_GHExtensionHandle(const char *name);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+