local.h

/*
METAR Decoder Software Package Library: Parses Aviation Routine Weather Reports
Copyright (C) 2003  Eric McCarthy

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

/*********************************************************************/
/*                                                                   */
/*  Title: local h                                                   */
/*  Updated: 10 June 1996                                            */
/*  Organization: W/OSO242 - Graphics and Display Section            */
/*  Language: C/370                                                  */
/*                                                                   */
/*  Abstract:                                                        */
/*  This header file provides all function definitions necessary for */
/*  the OSO242 C function library.                                   */
/*                                                                   */
/*********************************************************************/
 
#ifndef locallib_defined
#define locallib_defined
 
/*****************/
/* Include Files */
/*****************/
 
#include <assert.h>
#include <ctype.h>
/* #include <ctest.h>   Includes IBM specific debugging libraries  */
#include <errno.h>
#include <float.h>
#include <limits.h>
#include <locale.h>
#include <math.h>
#include <setjmp.h>
#include <signal.h>
#include <stdarg.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
 
/********************/
/* Standard Defines */
/********************/
 
#define FALSE        0                 /* boolean value */
#define MAXINT       INT_MAX           /* maximum integer */
// #define MININT       INT_MIN           /* minimum integer */
// #define MAXNEG       INT_MIN           /* minimum integer */
// #define NO           FALSE             /* boolean value */
#define TRUE         1                 /* boolean value */
// #define TRUNCATED    -1                /* indicates truncation */
// #define YES          TRUE              /* boolean value */
 
 
/*****************/
/* Macro defines */
/*****************/
 
// #define ABS(x)       (((x) < 0) ? -(x) : (x))
// #define clearscrn    system("CLRSCRN")
// #define assgndev(d, v) v = 0x##d
// #define DIM(a)       (sizeof(a) / sizeof(a[0]))
// #define FOREVER      for(;;)           /* endless loop */
// #define getln(s, n)  ((fgets(s, n, stdin)==NULL) ? EOF : strlen(s))
// #define IMOD(i, j)   (((i) % (j)) < 0 ? ((i) % (j))+(j) : ((i) % (j)))
// #define IN_RANGE(n, lo, hi) ((lo) <= (n) && (n) <= (hi))
// #define LOOPDN(r, n) for ((r) = (n)+1; --(r) > 0;)
// #define MAX(x, y)    (((x) < (y)) ? (y) : (x))
// #define max(x, y)    (((x) < (y)) ? (y) : (x))
// #define MIN(x, y)    (((x) < (y)) ? (x) : (y))
// #define min(x, y)    (((x) < (y)) ? (x) : (y))
// #define STREQ(s, t)  (strcmp(s, t) == 0)
// #define STRGT(s, t)  (strcmp(s, t) > 0)
// #define STRLT(s, t)  (strcmp(s, t) < 0)
// #define STRNEQ(s, t, l) (strncmp(s, t, l) == 0)
// #define STRNGT(s, t, l) (strncmp(s, t, l) > 0)
// #define STRNLT(s, t, l) (strncmp(s, t, l) < 0)
// #define SWAP(a,b,t)  ((t) = (a), (a) = (b), (b) = (t))
 
 
/*********************************************************************/
/*                                                                   */
/* Memory allocation debugging routines                              */
/*                                                                   */
/*********************************************************************/
 
#ifdef MEMDEBUG
 
void *mallocx(size_t, char *, int);
void *callocx(size_t, size_t, char *, int);
void *reallocx(void *, size_t, char *, int);
void freex(void *, char *, int);
 
#define malloct(x) mallocx((x), __FILE__, __LINE__)
#define calloct(x, y) callocx((x), (y), __FILE__, __LINE__)
#define realloct(x, y) reallocx((x), (y), __FILE__, __LINE__)
#define freet(x) freex((x), __FILE__, __LINE__)
 
#define malloc malloct
#define calloc calloct
#define realloc realloct
#define free freet
 
#endif
 
 
 
/*********************************************************************/
/*                                                                   */
/* General typedefs                                                  */
/*                                                                   */
/*********************************************************************/
 
typedef unsigned char byte;
 
typedef unsigned short int MDSP_BOOL;
 
typedef unsigned short int Devaddr;
 
typedef struct diskaddr {
   int cylinder;
   int track;
   int record;
} Diskaddr;
 
 
typedef struct record_id {
 
   char id[8];
   time_t write_timestamp;
 
} Record_ID;
 
 
typedef struct location {
 
   union {
      unsigned bsn;
      char cs[9];
      unsigned short msn;
   } loc;
 
   unsigned location_is_bsn:1,
            location_is_cs:1,
            location_is_msn:1;
 
} Location;
 
 
 
/*********************************************************************/
/*********************************************************************/
/*                                                                   */
/*                                                                   */
/* Functions specific defines, typedefs, and structures              */
/*                                                                   */
/*                                                                   */
/*********************************************************************/
/*********************************************************************/
 
 
 
/*********************************************************************/
/*                                                                   */
/* Function prototype and structure(s) used in -                     */
/*                                                                   */
/* bldstree - Build station information tree                         */
/* delstree - Delete station information tree                        */
/* getstinf - Get station information from tree                      */
/*                                                                   */
/*********************************************************************/
 
typedef struct stn_info_node {
     int key;
     int block;
     int station;
     int latitude;
     int longitude;
     int elev;
     struct stn_info_node * right;
     struct stn_info_node * left;
} Stninfo;
 
struct stn_info_node *bldstree(void);
void delstree(struct stn_info_node *);
struct stn_info_node *getstinf(struct stn_info_node *,
                               int,
                               int);
 
 
 
/*********************************************************************/
/*                                                                   */
/* Function prototype and structure(s) used in -                     */
/*                                                                   */
/* capqread - Read bulletins from CAPQ chain                         */
/*                                                                   */
/*********************************************************************/
 
typedef struct CAPQ_data {
   char * bulletin;
   int bulletin_length;
   char * WMO_heading;
   char * AFOS_pil;
   char * current_CAPQ_end_address;
   int start_offset;
   int record_count;
   int end_offset;
   char * bulletin_address;
   int input_line;
   int receive_line;
   int receive_hour;
   int receive_minute;
   int CAPQ_day;
   int CAPQ_hour;
   int CAPQ_minute;
   int rc;
   char flag1;
   char flag2;
} CAPQdata;
 
struct CAPQ_data * capqread (char *, ...);
 
 
 
/*********************************************************************/
/*                                                                   */
/* Function prototype and structure(s) used in -                     */
/*                                                                   */
/* mdadread - Read bulletins from MDAD chain                         */
/*                                                                   */
/*********************************************************************/
 
typedef struct MDAD_data {
   char * bulletin;
   int bulletin_length;
   char * WMO_heading;
   char * AFOS_pil;
   char * current_MDAD_end_address;
   int start_offset;
   int record_count;
   int end_offset;
   char * bulletin_address;
   int input_line;
   int receive_line;
   int receive_hour;
   int receive_minute;
   int MDAD_year;
   int MDAD_month;
   int MDAD_day;
   int MDAD_hour;
   int MDAD_minute;
   int rc;
   int part_number;
   int number_of_parts;
   char MDAD_flag;
   char flag1;
   char flag2;
   char flag3;
   char MDAD_flag2;
} MDADdata;
 
MDADdata * mdadread (char *, ...);
MDADdata * mdupread (char *, ...);
MDADdata * mdadrd2 (char *, ...);
 
MDADdata * mdadscan (char *, ...);
MDADdata * mdupscan (char *, ...);
 
void mdadinpt ( MDADdata *, char, MDSP_BOOL );
 
char * mdadnxtr ( void );
char * mdadnxtk ( void );
 
 
#define MDAD_HISTORY_LIMIT 39
 
typedef
struct MDAD_history_entry
{
   unsigned short hour;
   unsigned short minute;
   Diskaddr MDAD_chain_addr;
}
MDAD_History_Entry;
 
typedef
struct MDAD_history
{
   MDAD_History_Entry history_array[MDAD_HISTORY_LIMIT];
}
MDAD_History;
 
MDAD_History *mdadhist ( void );
 
 
/*********************************************************************/
/*                                                                   */
/* Function prototype and structure(s) used in -                     */
/*                                                                   */
/* gethdgi - Get bulletin heading information                        */
/*                                                                   */
/*********************************************************************/
 
typedef struct bltn_heading_info {
    int bltn_day;
    int bltn_hour;
    int bltn_min;
    int rtd_present;
    int cor_present;
    int amd_present;
    char * first_report;
    char TTAAii[7];
    char CCCC[5];
    char amd_seq;
    char cor_seq;
    char rtd_seq;
} Abbrevhdg;
 
Abbrevhdg *gethdgi(char * );
 
 
 
/*********************************************************************/
/*                                                                   */
/* Function prototype and structure(s) used in -                     */
/*                                                                   */
/* getime  - Get current system time                                 */
/* suspend - Delay execution until specified minute boundary         */
/*                                                                   */
/*********************************************************************/
 
 
typedef struct tm_struct{
   int hour;
   int min;
} Stime;
 
Stime *gettime(void);
int suspend(Stime *, int);
int timediff(Stime *, Stime *);
// #define timecmp timediff
 
/*********************************************************************/
/*                                                                   */
/* Function prototype and structure(s) used in -                     */
/*                                                                   */
/* rdtaend - Specify rdtaread Ending Address                         */
/* rdtaread - Read From RGTR Data Tank                               */
/* rdtastrt - Specify rdtaread Starting Address                      */
/* rdtatend - Specify rdtaread End Time                              */
/* rdtatnke - Specify rdtaread Ending Address                        */
/* rdtarstr - Specify rdtaread Start Time                            */
/*                                                                   */
/*********************************************************************/
 
typedef struct rgtrdata {
   Diskaddr forward_chain;
   Diskaddr bulletin_addr;
   int receive_line;
   int receive_day;
   Stime receive_time;
   Stime RGTR_time;
   int length;
   char *bulletin;
   char datatype;
} RGTRdata;
 
int rdtaend(char, Diskaddr *);
int rdtaread(RGTRdata *);
int rdtastrt(char, Diskaddr *);
int rdtatend (char, Stime *);
int rdtatnke(char);
int rdtatstr(char, Stime *);
void rdtainit(void);
 
 
 
/*********************************************************************/
/*                                                                   */
/*  Typedefs and function prototypes for bulletin and report parsing */
/*  functions.                                                       */
/*                                                                   */
/*********************************************************************/
 
 
 
typedef struct rptNode {
   char *rptPtr;
   int rptLength;
   struct rptNode* next;
} RptNode;
 
 
typedef struct synpBltn {
   Abbrevhdg heading;
   short int day;
   short int hour;
   int reportCount;
   RptNode *rptList;
   MDSP_BOOL valid;
} SynpBltn;
 
 
typedef struct shipBltn {
   Abbrevhdg heading;
   int reportCount;
   RptNode *rptList;
   MDSP_BOOL valid;
} ShipBltn;
 
 
typedef struct tepiBltn {
   Abbrevhdg heading;
   int reportCount;
   RptNode *rptList;
   MDSP_BOOL valid;
} TePiBltn;
 
 
typedef struct drftBltn {
   Abbrevhdg heading;
   int reportCount;
   RptNode *rptList;
   MDSP_BOOL valid;
} DrftBltn;
 
 
typedef struct airpBltn {
   Abbrevhdg heading;
   int reportCount;
   RptNode *rptList;
   MDSP_BOOL valid;
} AirpBltn;
 
 
typedef struct amdrBltn {
   Abbrevhdg heading;
   short int day;
   short int hour;
   int reportCount;
   RptNode *rptList;
   MDSP_BOOL valid;
} AmdrBltn;
 
 
typedef struct bthyBltn {
   Abbrevhdg heading;
   int reportCount;
   RptNode *rptList;
   MDSP_BOOL valid;
} BthyBltn;
 
 
typedef struct tescBltn {
   Abbrevhdg heading;
   int reportCount;
   RptNode *rptList;
   MDSP_BOOL valid;
} TescBltn;
 
 
typedef struct tracBltn {
   Abbrevhdg heading;
   int reportCount;
   RptNode *rptList;
   MDSP_BOOL valid;
} TracBltn;
 
 
typedef struct climBltn {
   Abbrevhdg heading;
   int reportCount;
   int month;
   int year;
   RptNode *rptList;
   MDSP_BOOL valid;
} ClimBltn;
 
 
typedef struct clmtBltn {
   Abbrevhdg heading;
   int reportCount;
   int month;
   int year;
   RptNode *rptList;
   MDSP_BOOL valid;
} ClmtBltn;
 
 
typedef struct metBltn {
   Abbrevhdg heading;
   int reportCount;
   RptNode *rptList;
   MDSP_BOOL valid;
   short int day;              /* -1 indicates missing/invalid */
   short int hour;             /* -1 indicates missing/invalid */
   short int min;              /* -1 indicates missing/invalid */
} MetBltn;
 
 
typedef struct saoBltn {
   Abbrevhdg heading;
   int reportCount;
   RptNode *rptList;
   MDSP_BOOL valid;
} SAOBltn;
 
 
typedef struct prBltn {
   Abbrevhdg heading;
   int reportCount;
   RptNode *rptList;
   MDSP_BOOL valid;
} PRBltn;
 
 
typedef struct tafBltn {
   Abbrevhdg heading;
   int reportCount;
   RptNode *rptList;
   MDSP_BOOL valid;
} TafBltn;
 
 
typedef struct arepBltn{
   Abbrevhdg heading;
   int reportCount;
   RptNode *rptList;
   MDSP_BOOL valid;
}ArepBltn;
 
typedef struct metrRptP {
   char locind[4];
   int groupCount;
   short int day;             /* -1 indicates missing or invalid */
   short int hour;            /* -1 indicates missing or invalid */
   short int min;             /* -1 indicates missing or invalid */
   MDSP_BOOL valid;
} MetrRptP;
 
 
typedef struct saoRptP {
   char locind[4];
   int groupCount;
   short int hour;            /* -1 indicates missing or invalid */
   short int min;             /* -1 indicates missing or invalid */
   MDSP_BOOL valid;
} SAORptP;
 
 
typedef struct prRptP {
   char locind[4];
   int groupCount;
   short int hour;            /* -1 indicates missing or invalid */
   short int min;             /* -1 indicates missing or invalid */
   MDSP_BOOL valid;
} PRRptP;


typedef struct tafRptP {
   char locind[4];
   int groupCount;
   short int YY;
   short int GG;
   short int validPeriod;
   MDSP_BOOL ammendment;
   MDSP_BOOL correction;
   MDSP_BOOL valid;
} TafRptP;


typedef struct synpRptP {
   short int II;
   short int iii;
   int groupCount;
   MDSP_BOOL valid;
} SynpRptP;

typedef struct climRptP {
   short int II;
   short int iii;
   int groupCount;
   MDSP_BOOL valid;
} ClimRptP;


typedef struct clmtRptP {
   short int II;
   short int iii;
   int groupCount;
   MDSP_BOOL valid;
} ClmtRptP;

typedef struct tepiRptP {
   short int II;
   short int iii;
   short int YY;
   short int GG;
   short int quad;
   short int ulatitude;
   short int ulongitude;
   int msquare;
   int latitude;
   int longitude;
   int groupCount;
   char callsign[15];
   char type;
   char part;
   MDSP_BOOL valid;
} TePiRptP;


SynpBltn *pbsynp(char *);
ShipBltn *pbship(char *);
TePiBltn *pbtepi(char *);
DrftBltn *pbdrft(char *);
AirpBltn *pbairp(char *);
AmdrBltn *pbamdr(char *);
BthyBltn *pbbthy(char *);
TescBltn *pbtesc(char *);
TracBltn *pbtrac(char *);
ClimBltn *pbclim(char *);
ClmtBltn *pbclmt(char *);
MetBltn  *pbmetr(char *);
MetBltn  *pbspec(char *);
TafBltn  *pbtaf(char *);
TafBltn  *pbtaf2(char *);
TafBltn  *pbtaf3(char *);
TafBltn  *pbtaf4(char *);
SAOBltn  *pbsao(char *);
PRBltn   *pbpirep(char *);
ArepBltn *pbairep(char *);
 
SynpRptP *prpsynp(char *, int);
TePiRptP *prptepi(char *, int);
ClimRptP *prpclim(char *, int);
ClmtRptP *prpclmt(char *, int);
MetrRptP *prpmetr(char *, int);
TafRptP  *prptaf(char *, int);
TafRptP  *prptaf2(char *, int);
TafRptP  *prptaf3(char *, int);
TafRptP  *prptaf4(char *, int);
SAORptP  *prpsao(char *, int);
PRRptP   *prppirep(char *, int);
 
/*********************************************************************/
/*                                                                   */
/*  Structures and Function Prototypes for RRN physical I/O          */
/*                                                                   */
/*********************************************************************/
typedef struct RRN_device {
 
   char name[44],
        ownerid[8];
 
   unsigned short dev_addr,
                  base_cylinder,
                  base_track,
                  base_record,
                  max_cylinder,
                  max_track,
                  max_record,
                  records_per_track,
                  tracks_per_cylinder,
                  record_length;
 
} RRN_Device;
 
 
MDSP_BOOL readrrn(char *device_name,
             unsigned int rrn,
             void *input_buffer,
             unsigned int read_count);
 
MDSP_BOOL writerrn(char *device_name,
              unsigned int rrn,
              void *output_buffer,
              unsigned int write_count);
 
RRN_Device *devinfo(char *device_name);
 
MDSP_BOOL valid_dn(char *device_name);

/********************************************************************/
/*                                                                  */
/* Function prototype for string value test functions.              */
/*                                                                  */
/********************************************************************/
int sisalnum(char *);
int sisalpha(char *);
int siscntrl(char *);
int sisdigit(char *);
int sisgraph(char *);
int sislower(char *);
int sisprint(char *);
int sispunct(char *);
int sisspace(char *);
int sisupper(char *);
int sisxdigi(char *);
 
int nisalnum(char *, int);
int nisalpha(char *, int);
int niscntrl(char *, int);
int nisdigit(char *, int);
int nisgraph(char *, int);
int nislower(char *, int);
int nisprint(char *, int);
int nispunct(char *, int);
int nisspace(char *, int);
int nisupper(char *, int);
int nisxdigi(char *, int);
 
char *nxtalnum(char *);
char *nxtalpha(char *);
char *nxtcntrl(char *);
char *nxtdigit(char *);
char *nxtgraph(char *);
char *nxtlower(char *);
char *nxtprint(char *);
char *nxtpunct(char *);
char *nxtspace(char *);
char *nxtupper(char *);
char *nxtxdigi(char *);
 
char *lstalnum(char *, int);
char *lstalpha(char *, int);
char *lstcntrl(char *, int);
char *lstdigit(char *, int);
char *lstgraph(char *, int);
char *lstlower(char *, int);
char *lstprint(char *, int);
char *lstpunct(char *, int);
char *lstspace(char *, int);
char *lstupper(char *, int);
char *lstxdigi(char *, int);
 
/*********************************************************************/
/*                                                                   */
/*  Enumeration type and declaration for code form identification    */
/*  function                                                         */
/*                                                                   */
/*********************************************************************/
typedef
enum codeform {AIREP, AMDAR, ARFOR, ARMET, BATHY, CLIMAT, CLIMAT_SHIP,
               CLIMAT_TEMP, CLIMAT_TEMP_SHIP, CODAR, DRIFTER, FC,
               HYFOR, IAC, IAC_FLEET, ICEAN, METAR, PILOT, PILOT_MOBILE,
               PILOT_SHIP, RECCO, ROCOB, ROCOB_SHIP, ROFOR, SAO, PIREP,
               SATEM, SATOB, SHIP, SPECI, SYNOP, TAF, TEMP, TEMP_DROP,
               TEMP_MOBILE, TEMP_SHIP, TESAC, TRACKOB, WAVEOB,
               UNKNOWN_FORM, TEMP_A, TEMP_B, TEMP_C, TEMP_D,
               TEMP_DROP_A, TEMP_DROP_B, TEMP_DROP_C, TEMP_DROP_D,
               TEMP_MOBILE_A, TEMP_MOBILE_B, TEMP_MOBILE_C,
               TEMP_MOBILE_D, TEMP_SHIP_A, TEMP_SHIP_B, TEMP_SHIP_C,
               TEMP_SHIP_D, PILOT_A, PILOT_B, PILOT_C, PILOT_D,
               PILOT_MOBILE_A, PILOT_MOBILE_B, PILOT_MOBILE_C,
               PILOT_MOBILE_D, PILOT_SHIP_A, PILOT_SHIP_B,
               PILOT_SHIP_C, PILOT_SHIP_D }
CodeForm;
 
CodeForm idcode(char *);
 
char *codename(CodeForm);
CodeForm name2cf ( char * );
 
/********************************************************************/
/*                                                                  */
/*  Additional Bulletin and Report Parsing Structures and Routines  */
/*                                                                  */
/********************************************************************/
typedef struct mespBltn {
   Abbrevhdg heading;
   int reportCount;
   RptNode *rptList;
   CodeForm type;
   MDSP_BOOL valid;
   short int day;              /* -1 indicates missing/invalid */
   short int hour;             /* -1 indicates missing/invalid */
   short int min;              /* -1 indicates missing/invalid */
} MeSpBltn;

typedef struct mespRptP {
   char locind[4];
   int groupCount;
   CodeForm type;
   char *rptStart;
   int rptLen;
   short int day;             /* -1 indicates missing or invalid */
   short int hour;            /* -1 indicates missing or invalid */
   short int min;             /* -1 indicates missing or invalid */
   MDSP_BOOL valid;
} MeSpRptP;

MeSpBltn  *pbmesp(char *);
 
MeSpRptP *prpmesp(char *, int);
 
MeSpBltn  *tpbmesp(char *);
 
MeSpRptP *tprpmesp(char *, int);
 
/*********************************************************************/
/*                                                                   */
/*  String manipulation functions                                    */
/*                                                                   */
/*********************************************************************/
char *strnlf(char *, size_t);
char *strnmid(char *, size_t, size_t);
char *strnrt(char *, size_t);
char *strrstr(char *, char *);
char *strcentr(char *, size_t);
char *strdel(char *, char *, size_t);
char *strins(char *, char *, char *);
char *strljust(char * , size_t);
char *strltrim(char *, char *);
char *strmrplc(char *, char *, char *);
char *strocat(char *, char *);
char *strrpt(char *, char *, size_t);
char *strrjust(char *, size_t);
char *strrplc(char * , char *, char *);
char *strrtrim(char * , char *);
char *strtrim(char *, char *);
char *strvcat(char *, char *, ...);
 
/*********************************************************************/
/*                                                                   */
/*  Bulletin Generator declarations                                  */
/*                                                                   */
/*********************************************************************/
 
typedef MDSP_BOOL (*ParseBltnFnPtr) ( char *bltn,
                                 char **rptPtr,
                                 char *bbbTypePtr,
                                 char **prefixPtr,
                                 short *YYPtr,
                                 short *GGPtr,
                                 char *bltnTypePtr,
                                 char **headingPtr );
 
void cbltngen ( ParseBltnFnPtr fnPtr,
                char *filename,
                Devaddr *historyDevice,
                Diskaddr *historyAddr,
                unsigned * bltnInCountPtr,
                unsigned * bltnOutCountPtr,
                unsigned * rptOutCountPtr );
 
void tbltngen ( ParseBltnFnPtr fnPtr,
                char *filename,
                Devaddr *historyDevice,
                Diskaddr *historyAddr,
                unsigned * bltnInCountPtr,
                unsigned * bltnOutCountPtr,
                unsigned * rptOutCountPtr );
 
typedef MDSP_BOOL (*ParseBltnFnPtrX) ( char *bltn,
                                 char **rptPtr,
                                 char *bbbTypePtr,
                                 char **prefixPtr,
                                 short *YYPtr,
                                 short *GGPtr,
                                 short *ggPtr,
                                 char *bltnTypePtr,
                                 char **headingPtr );
 
void xbltngen ( ParseBltnFnPtrX fnPtr,
                char *filename,
                Devaddr *historyDevice,
                Diskaddr *historyAddr,
                unsigned * bltnInCountPtr,
                unsigned * bltnOutCountPtr,
                unsigned * rptOutCountPtr );

void dbltngen ( ParseBltnFnPtrX fnPtr,
                char *filename,
                Devaddr *historyDevice,
                Diskaddr *historyAddr,
                unsigned * bltnInCountPtr,
                unsigned * bltnOutCountPtr,
                unsigned * rptOutCountPtr );
 
typedef MDSP_BOOL (*OParseBltnFnPtr) ( char *bltn,
                                  char **rptPtr,
                                  char *bbbTypePtr,
                                  char **prefixPtr,
                                  short *YYPtr,
                                  short *GGPtr,
                                  char *bltnTypePtr,
                                  char **headingPtr,
                                  char **ccccPtr );
 
void obltngen ( OParseBltnFnPtr fnPtr,
                char *filename,
                Devaddr *historyDevice,
                Diskaddr *historyAddr,
                unsigned * bltnInCountPtr,
                unsigned * bltnOutCountPtr,
                unsigned * rptOutCountPtr );
 
 
void pbltngen ( OParseBltnFnPtr fnPtr,
                char *filename,
                Devaddr *historyDevice,
                Diskaddr *historyAddr,
                unsigned * bltnInCountPtr,
                unsigned * bltnOutCountPtr,
                unsigned * rptOutCountPtr );
 
 
void sbltngen ( OParseBltnFnPtr fnPtr,
                char *filename,
                Devaddr *historyDevice,
                Diskaddr *historyAddr,
                unsigned * bltnInCountPtr,
                unsigned * bltnOutCountPtr,
                unsigned * rptOutCountPtr );
 
 
void ebltngen ( ParseBltnFnPtr fnPtr,
                char *filename,
                Devaddr *historyDevice,
                Diskaddr *historyAddr,
                unsigned * bltnInCountPtr,
                unsigned * bltnOutCountPtr,
                unsigned * rptOutCountPtr );

/*********************************************************************/
/*                                                                   */
/*  Typedefs and function prototypes for retrieving information from */
/*  switching directory.                                             */
/*                                                                   */
/*********************************************************************/
typedef struct sw_dir_info_rec {
  char wmo_header[11];
  char AFOS_pil[10];
  char multiple_line;
  short int line_num;
  short int recvd_line;
  char flag1;
  char flag2;
  char flag3;
  char class;
  short int domestic_cat_num;
  char afos_tmp;
  char ccb[2];
  char region_addr;
  short int output_line_count;
  unsigned short trans_line[128];
  char change_date[3];
  char dir_flags;
  Diskaddr history_file_addr;
  char birth_date[3];
} SwDirInfo;

SwDirInfo *rtswdir(char *, int);
SwDirInfo *rtpswdir(void);
SwDirInfo *rtnswdir(void);
 
/*********************************************************************/
/*                                                                   */
/*  General local functions                                          */
/*                                                                   */
/*********************************************************************/
 
int antoi(char *, int);
MDSP_BOOL charcmp( char *, char * );
 
#endif