#include "geminc.h"
#include "gemprm.h"
#include "bridge.h"
#include "dccmn.h"  /* contains prototype for dc_wclg */

#include "decod_ut.h"

#ifdef UNDERSCORE
#define p3_dcod p3_dcod_
#define p3_read p3_read_
#define p3_bout p3_bout_
#endif

#define DCMXLN  (   133 )      /* Max length for a character string */
#define NMSGSIZE            600

char    bufrtable[DCMXLN];

typedef struct P3_header {
	int flight_date;          /*   YYYYMMDDF:  YYYY is year, MM is month and DD is   
                                       day based on take off time; F is the mission number
                                       of the day for a specific aircraft.
                                  */
	short aircraft_id;        /*   42 = N42RF, 43 = N43RF, 49 = N49RF   */
	short storm_no;           /*   xx:  00 = Research mission; 01 = Atlantic; 
                                       02 = East Pacific; 03 = Central Pacific
                                       yy:  9[1-9]  if invest (i.e. ATCF ID 9[1-9])
                                       [0-3][0-9] once the storm ID number is issued.
                                  */
	short bins;               /*   Bins (range gates) Per Radial   */
	float range_delay;        /*   Meters (add to range calculation to get true range)  */
    	float bin_resolution;
	short data_type;          /*   Bit 0: Reflectivity (1 = present, 0 = not present)
                                       Bit 1: Doppler (1 = present, 0 = not present)
                                       Bit 2: Spectral Width (1 = present, 0 = not present)
                                  */
	short antenna_no;         /*   0=NOAA parabolic antenna on P3 
                                       1=dual French-built flat plane antennas on P3 
                                       2=dual flat plane antennas on G-IV
                                  */
} P3_header_t;	

void p3_dcod(char *, char *, int *, int *, size_t, size_t);
void p3_read(char *, int *, int *, int *,  int * );
void p3_bout(int *, short (*)[], short *, float *, float *, int *, int *, int *, int *, int *, int *,
     float *, float *, float *, float *, float *, short *, int *, int *, int *,  char *, char *, char *,
     size_t, size_t, size_t);

int reverse_int4(int n);
short reverse_int2(short n);
void swp_int2(int k, short *n);
float reverse_float(float n);
void swp_float(int k, float *n);
double reverse_double(double n);