Specify function parameter names in header file.

 * \param sta: `char*` C-string for file status (max. length of 7).

 * \param mode: `char*` C-string for access mode (max. length of 11).

 */

extern "C" void open_file_(int*, const char*, const char*, const char*);

extern "C" void open_file_(int* uid, const char* name, const char* sta, const char* mode);

/*! \brief Close a previously opened file.

 *

 * \param uid: `int*` Pointer to the unit ID of the file.

 */

extern "C" void close_file_(int*);

extern "C" void close_file_(int* uid);

/*! \brief Read an integer value from a file.

 *

 * \param uid: `int*` Pointer to the unit ID of the file.

 * \param value: `int*` Pointer of the variable to be updated.

 */

extern "C" void read_int_(int*, int*);

extern "C" void read_int_(int* uid, int* value);

/*! \brief Write a complex value to a file.

 *

 * \param uid: `int*` Pointer to the unit ID of the file.

 * \param real: `double*` Pointer to the real part of the value.

 * \param imag: `double*` Pointer to the imaginary part of the value.

 */

extern "C" void write_complex_(int*, double*, double*);

extern "C" void write_complex_(int* uid, double* real, double* imag);

/*! \brief Write a double precision float value to a file.

 *

 * \param uid: `int*` Pointer to the unit ID of the file.

 * \param value: `double*` Pointer to the variable to be written.

 */

extern "C" void write_double_(int*, double*);

extern "C" void write_double_(int* uid, double* value);

/*! \brief Write an integer value to a file.

 *

 * \param uid: `int*` Pointer to the unit ID of the file.

 * \param value: `int*` Pointer to the variable to be written.

 */

extern "C" void write_int_(int*, int*);

extern "C" void write_int_(int* uid, int* value);