/*
 *  gctp.h -- header file and struct defs for GCTP conversion routines.
 */

typedef struct _gctpcvt {
	integer	cvt_insys;
	integer	cvt_inunit;
	integer	cvt_inzone;
	integer	cvt_outsys;
	integer	cvt_outunit;
	integer	cvt_outzone;
} gctpcvt;

typedef struct _gctpparam
{
	double	parm_x;
	double	parm_y;
	double	parm_params[15];
} gctpparam;

#define	SYS_LATLON	 0
#define	SYS_LAZEA	11

#define	UNIT_METERS	 2
#define	UNIT_DEGARC	 4