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 /*@@
   @header    cctk_Sync.h
   @date      Thu Jan 27 18:04:12 2000
   @author    Tom Goodale
   @desc
              Various CCTK synchronisation functions.
   @enddesc
   @version   $Header$
 @@*/

#ifndef _CCTK_SYNC_H_
#define _CCTK_SYNC_H_

#ifdef __cplusplus
extern "C"
{
#endif

void CCTK_SyncGroupI (cGH *GH,
                      int group);
void CCTK_SyncGroupWithVar (cGH *GH,
                            const char *varname);
void CCTK_SyncGroupWithVarI (cGH *GH,
                             int var);
int CCTK_SyncGroupsI (cGH *GH,
                      int n_groups,
                      const int *groups);

#ifdef __cplusplus
}
#endif

#endif /* _CCTK_SYNC_H_ */