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 /*@@
   @file      EOS_Base.h
   @date      Tue Dec 14 22:18:46 1999
   @author    Tom Goodale
   @desc 
   Header file for EOS basic functions
   @enddesc 
   @versions $Header$
 @@*/

#ifndef _EOS_BASE_H_
#define _EOS_BASE_H_

#ifdef __cplusplus 
extern "C" 
{
#endif

int EOS_RegisterMethod(const char *name);
int EOS_Handle(const char *name);


#define EOS_REGISTER_FUNCTION(x) int EOS_Register ## x (int , CCTK_REAL (*func)(CCTK_REAL, CCTK_REAL))
#define EOS_CALL_FUNCTION(x) CCTK_REAL EOS_ ## x (int , CCTK_REAL, CCTK_REAL)

EOS_REGISTER_FUNCTION(Pressure);
EOS_REGISTER_FUNCTION(SpecificIntEnergy);
EOS_REGISTER_FUNCTION(RestMassDens);
EOS_REGISTER_FUNCTION(DPressByDRho);
EOS_REGISTER_FUNCTION(DPressByDEps);

EOS_CALL_FUNCTION(Pressure);
EOS_CALL_FUNCTION(SpecificIntEnergy);
EOS_CALL_FUNCTION(RestMassDens);
EOS_CALL_FUNCTION(DPressByDRho);
EOS_CALL_FUNCTION(DPressByDEps);

#ifdef __cplusplus 
}
#endif

#endif /* EOS_Base.h */