#ifndef NATIVE_COMPONENT_PROPERTIES_INTERNAL_H
#define NATIVE_COMPONENT_PROPERTIES_INTERNAL_H

#include "kernels.h"

/* Private interfaces shared by the flow modules. Gas/EOS formulas, property
 * reuse and isentropic calculations stay together in properties.c. This
 * switch is only for the diagnostic amalgamation in components/kernels.c;
 * separately compiled production modules share ordinary external symbols.
 */
#ifdef NATIVE_COMPONENT_AMALGAMATION
#define NATIVE_COMPONENT_INTERNAL static
static const NativeMedium helium_medium;
#else
#define NATIVE_COMPONENT_INTERNAL
extern const NativeMedium helium_medium;
#endif

NATIVE_COMPONENT_INTERNAL int same_medium(const NativeMedium *, const NativeMedium *);
NATIVE_COMPONENT_INTERNAL NativePropertyState *property_pt(
    NativePropertyCache *, const NativeMedium *, double p, double T,
    NativePropertyState *scratch);
NATIVE_COMPONENT_INTERNAL double property_density(NativePropertyState *);
NATIVE_COMPONENT_INTERNAL double property_viscosity(NativePropertyState *);
NATIVE_COMPONENT_INTERNAL void state_valve(
    NativePropertyCache *, NativePropertyState *, double pd, double *cm, double *velocity);
NATIVE_COMPONENT_INTERNAL void medium_valve(
    NativePropertyCache *, const NativeMedium *, double p, double pd, double T,
    double *cm, double *velocity);

#endif