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#ifndef _types_constr_h
#define _types_constr_h

#ifdef __cplusplus
extern "C" {
#endif

/* Abstract type for LINCS that is defined only in the file that uses it */
typedef struct gmx_lincsdata *gmx_lincsdata_t;

/* Abstract type for SHAKE that is defined only in the file that uses it */
typedef struct gmx_shakedata *gmx_shakedata_t;

/* Abstract type for SETTLE that is defined only in the file that uses it */
typedef struct gmx_settledata *gmx_settledata_t;

/* Abstract type for constraints */
typedef struct gmx_constr *gmx_constr_t;

/* Abstract type for essential dynamics that is defined only in edsam.c */
typedef struct gmx_edsam *gmx_edsam_t;

#ifdef __cplusplus
}
#endif

#endif
