cs_field_pointer.h

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#ifndef __CS_FIELD_POINTER_H__
#define __CS_FIELD_POINTER_H__

/*============================================================================
 * Field pointers and ids for standard and model fields
 *============================================================================*/

/*
  This file is part of Code_Saturne, a general-purpose CFD tool.

  Copyright (C) 1998-2019 EDF S.A.

  This program is free software; you can redistribute it and/or modify it under
  the terms of the GNU General Public License as published by the Free Software
  Foundation; either version 2 of the License, or (at your option) any later
  version.

  This program is distributed in the hope that it will be useful, but WITHOUT
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  details.

  You should have received a copy of the GNU General Public License along with
  this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
  Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/

/*----------------------------------------------------------------------------*/

/*----------------------------------------------------------------------------
 *  Local headers
 *----------------------------------------------------------------------------*/

#include "cs_defs.h"
#include "cs_field.h"

/*----------------------------------------------------------------------------*/

BEGIN_C_DECLS

/*=============================================================================
 * Macro definitions
 *============================================================================*/

/* Macro used for scoping of field pointer enums */

#define CS_ENUMF_(e) CS_FIELD_POINTER_ ## e

/* Macro used to return a field pointer by its enumerated value */

#define CS_F_(e) cs_glob_field_pointers[CS_FIELD_POINTER_ ## e].f

#define CS_FI_(e, i) cs_glob_field_pointers[CS_FIELD_POINTER_ ## e].a->p[i]

/*============================================================================
 * Type definitions
 *============================================================================*/

typedef enum {

  /* Base variables and properties */

  CS_ENUMF_(dt),           
  CS_ENUMF_(p),            
  CS_ENUMF_(vel),          
  CS_ENUMF_(k),            
  CS_ENUMF_(eps),          
  CS_ENUMF_(r11),          
  CS_ENUMF_(r22),          
  CS_ENUMF_(r33),          
  CS_ENUMF_(r12),          
  CS_ENUMF_(r23),          
  CS_ENUMF_(r13),          
  CS_ENUMF_(rij),          
  CS_ENUMF_(phi),          
  CS_ENUMF_(f_bar),        
  CS_ENUMF_(alp_bl),        
  CS_ENUMF_(omg),          
  CS_ENUMF_(nusa),         
  CS_ENUMF_(hybrid_blend), 
  CS_ENUMF_(mesh_u),       
  CS_ENUMF_(void_f),       
  CS_ENUMF_(vol_f),        
  CS_ENUMF_(h),            
  CS_ENUMF_(t),            
  CS_ENUMF_(t_b),          
  CS_ENUMF_(e_tot),        
  CS_ENUMF_(h_tot),        
  CS_ENUMF_(rho),          
  CS_ENUMF_(rho_b),        
  CS_ENUMF_(cp),           
  CS_ENUMF_(cv),           
  CS_ENUMF_(mu),           
  CS_ENUMF_(mu_t),         
  CS_ENUMF_(lambda),       
  CS_ENUMF_(th_diff),      
  CS_ENUMF_(poro),         
  CS_ENUMF_(if_poro),      
  CS_ENUMF_(t_poro),       
  /* Specific physics variables and properties */

  CS_ENUMF_(t_kelvin),     
  CS_ENUMF_(vism),         
  CS_ENUMF_(volume_f),     
  CS_ENUMF_(mass_f),       
  CS_ENUMF_(energy_f),     
  CS_ENUMF_(pot_t),        
  CS_ENUMF_(totwt),        
  CS_ENUMF_(ntdrp),        
  CS_ENUMF_(chemistry),    
  CS_ENUMF_(fm),           
  CS_ENUMF_(fp2m),         
  CS_ENUMF_(fsm),          
  CS_ENUMF_(npm),          
  CS_ENUMF_(ygfm),         
  CS_ENUMF_(yfm),          
  CS_ENUMF_(yfp2m),        
  CS_ENUMF_(coyfp),        
  CS_ENUMF_(np),           
  CS_ENUMF_(xch),          
  CS_ENUMF_(xck),          
  CS_ENUMF_(xwt),          
  CS_ENUMF_(h2),           
  CS_ENUMF_(f1m),          
  CS_ENUMF_(f2m),          
  CS_ENUMF_(f4m),          
  CS_ENUMF_(f5m),          
  CS_ENUMF_(f6m),          
  CS_ENUMF_(f7m),          
  CS_ENUMF_(f8m),          
  CS_ENUMF_(f9m),          
  CS_ENUMF_(fvp2m),        
  CS_ENUMF_(yco2),         
  CS_ENUMF_(yhcn),         
  CS_ENUMF_(yno),          
  CS_ENUMF_(ynh3),         
  CS_ENUMF_(hox),          
  CS_ENUMF_(potr),         
  CS_ENUMF_(poti),         
  CS_ENUMF_(potva),        
  CS_ENUMF_(ycoel),        
  CS_ENUMF_(joulp),        
  CS_ENUMF_(radsc),        
  CS_ENUMF_(elech),        
  CS_ENUMF_(curre),        
  CS_ENUMF_(curim),        
  CS_ENUMF_(laplf),        
  CS_ENUMF_(magfl),        
  CS_ENUMF_(elefl),        
  CS_ENUMF_(rad_lumin),    
  CS_ENUMF_(rad_q),        
  CS_ENUMF_(rad_est),      
  CS_ENUMF_(rad_ist),      
  CS_ENUMF_(rad_abs),      
  CS_ENUMF_(rad_emi),      
  CS_ENUMF_(rad_cak),      
  CS_ENUMF_(qinci),        
  CS_ENUMF_(qinsp),        
  CS_ENUMF_(xlam),         
  CS_ENUMF_(epa),          
  CS_ENUMF_(emissivity),   
  CS_ENUMF_(fnet),         
  CS_ENUMF_(fconv),        
  CS_ENUMF_(hconv),        
  CS_ENUMF_(mol_mass),     
  CS_ENUMF_(head),         
  /* Cooling tower fields */
  CS_ENUMF_(humid),          
  CS_ENUMF_(ym_w),           
  CS_ENUMF_(t_l),            
  CS_ENUMF_(h_l),            
  CS_ENUMF_(y_l_pack),       
  CS_ENUMF_(thermal_diff_h), 
  CS_ENUMF_(thermal_diff_l), 
  CS_ENUMF_(pack_zone_id),   
  /* NCFD fields */
  CS_ENUMF_(yf_ncond),       
  CS_ENUMF_(qp),             
  CS_ENUMF_(qfp),            
  CS_ENUMF_(qfpxx),          
  CS_ENUMF_(qfpxy),          
  CS_ENUMF_(qfpxz),          
  CS_ENUMF_(qfpyx),          
  CS_ENUMF_(qfpyy),          
  CS_ENUMF_(qfpyz),          
  CS_ENUMF_(qfpzx),          
  CS_ENUMF_(qfpzy),          
  CS_ENUMF_(qfpzz),          
  CS_ENUMF_(gamma),          
  CS_ENUMF_(ia),             
  CS_ENUMF_(x2),             
  CS_ENUMF_(d32),            
  CS_ENUMF_(drag),           
  CS_ENUMF_(ad_mass),        
  CS_ENUMF_(wlubr),          
  CS_ENUMF_(th_diff_t),      
  CS_ENUMF_(drho_dp),        
  CS_ENUMF_(drho_dh),        
  CS_ENUMF_(tau12_t),        
  CS_ENUMF_(lift),           
  CS_ENUMF_(disp_t),         
  CS_ENUMF_(drift_vel),      
  CS_ENUMF_(yplus),          
  CS_ENUMF_(vel_mean),       
  CS_ENUMF_(vel_rel),        
  CS_ENUMF_(dt_dp),          
  /* Added variables (scalars) */
  CS_ENUMF_(add_var),        
  /* User-defined arrays */
  CS_ENUMF_(user),

  /* End of attributes */

  CS_FIELD_N_POINTERS

} cs_field_pointer_id_t;

struct cs_field_pointer_array_t {
  int           n;    
  cs_field_t  *p[];   
};

union cs_field_pointer_val_t {
  cs_field_t                        *f;    
  struct cs_field_pointer_array_t   *a;    
};

/*============================================================================
 * Global variables
 *============================================================================*/

/* Pointers */

extern union cs_field_pointer_val_t  *cs_glob_field_pointers;

/*=============================================================================
 * Public function prototypes
 *============================================================================*/

/*----------------------------------------------------------------------------
 * Free all field pointer data.
 *----------------------------------------------------------------------------*/

void
cs_field_pointer_destroy_all(void);

/*----------------------------------------------------------------------------
 * Map a simple field to an enumerated pointer.
 *
 * The associated field pointer may then be retreived using \ref CS_F_(e).
 *
 * parameters:
 *   e <--  field enumerator value
 *   f <--  pointer to field structure
 *----------------------------------------------------------------------------*/

void
cs_field_pointer_map(cs_field_pointer_id_t   e,
                     cs_field_t             *f);

/*----------------------------------------------------------------------------
 * Map a field to an (enumerated pointer, index) couple.
 *
 * This sort of mapping may be used for sets of fields whose size
 * is not known in advance.
 *
 * The associated field pointer may then be retreived using \ref CS_F_(e, i).
 *
 * parameters:
 *   e     <-- field enumerator value
 *   index <-- field enumerator index
 *   f     <-- pointer to field structure
 *----------------------------------------------------------------------------*/

void
cs_field_pointer_map_indexed(cs_field_pointer_id_t   e,
                             int                     index,
                             cs_field_t             *f);

/*----------------------------------------------------------------------------
 * Map base fields to enumerated pointers.
 *----------------------------------------------------------------------------*/

void
cs_field_pointer_map_base(void);

/*----------------------------------------------------------------------------
 * Map some boundary fields to enumerated pointers.
 *----------------------------------------------------------------------------*/

void
cs_field_pointer_map_boundary(void);

/*----------------------------------------------------------------------------
 * Map base fields to enumerated pointers for atmospheric models
 *
 * parameters:
 *   n_chem_species <-- number of chemical species
 *   species_f_if   <-- field id for each chemical species
 *----------------------------------------------------------------------------*/

void
cs_field_pointer_map_atmospheric(int        n_chem_species,
                                 const int  species_f_id[]);

/*----------------------------------------------------------------------------
 * Map base fields to enumerated pointers for atmospheric models
 *
 * parameters:
 *   n_coals   <-- number of coals
 *   n_classes <-- number of coal classes
 *----------------------------------------------------------------------------*/

void
cs_field_pointer_map_coal_combustion(int  n_coals,
                                     int  n_classes);

/*----------------------------------------------------------------------------*
 * Map base fields to enumerated pointers for compressible model
 *----------------------------------------------------------------------------*/

void
cs_field_pointer_map_compressible(void);

/*----------------------------------------------------------------------------*
 * Map base fields to enumerated pointers for gas mix model
 *----------------------------------------------------------------------------*/

void
cs_field_pointer_map_gas_mix(void);

/*----------------------------------------------------------------------------
 * Map base fields to enumerated pointers for gas combustion.
 *----------------------------------------------------------------------------*/

void
cs_field_pointer_map_gas_combustion(void);

/*----------------------------------------------------------------------------*/
/*
 * Map base fields to enumerated pointers for groundwater flows
 *----------------------------------------------------------------------------*/

void
cs_field_pointer_map_groundwater(void);

/*----------------------------------------------------------------------------*/

END_C_DECLS

#endif /* __CS_FIELD_POINTER_H__ */