#ident "@(#) vidf_local.h 1.3 05/08/19 SwRI"

#ifndef _VIDF_LOCAL_H_
#define _VIDF_LOCAL_H_

#include <sys/param.h>     /* for MAXPATHLEN */
#include "Time_t.h"        /* for Time_t     */
#include "old_vidf_str.h"
#include "vidf_defs.h"     /* for VIDF_DEFS */
#include "vidf_parse.h"
#include "SDDAS_types.h"

/* 
 *  This is a private structure which is global that defines the current
 *    status of the VIDF.
 */

typedef struct {
    SDDAS_ULONG _DataKey;
    char        _FileName [MAXPATHLEN];
    char        _VirtualName [9];
    Time_t      _BTime;
    Time_t      _ETime;
    void        *_vidf;
    SDDAS_BOOL  _usingNewVIDF;
} VIDFInfo;

#if defined(__cplusplus)
extern "C" {
#endif

/* stuff for the old_vidf */

SDDAS_SHORT ParseOldVIDF (vidf_info *VIDF_INFO, char *filename);
SDDAS_SHORT create_vidf_structure (void **);
void free_vidf_structure (vidf_info *);
SDDAS_SHORT init_vidf (vidf_info *, int, SDDAS_CHAR);
SDDAS_LONG ReadOldVIDF (vidf_info *, int, SDDAS_CHAR *, SDDAS_SHORT,
                        SDDAS_SHORT, SDDAS_LONG, SDDAS_SHORT);
SDDAS_LONG read_idf_memory (vidf_info *, const SDDAS_CHAR *, SDDAS_SHORT,
                            SDDAS_SHORT, SDDAS_LONG, SDDAS_SHORT);
SDDAS_LONG read_idf_disk (vidf_info *, int, const SDDAS_CHAR *, SDDAS_SHORT,
                          SDDAS_SHORT, SDDAS_LONG, SDDAS_SHORT);

/* stuff for the new VIDF */

vidf_vals *FindNameinVIDF (void *root, char *name, vidf_vals **ret_val);
void FreeVIDFVals (vidf_vals **);
int v_lex_destroy ();
int v_parse ();
void DeleteVIDF (void *);
int ParseNewVIDF (void **, char *);
void CreateCache ();
void ClearCache ();

/* 
    ReadNewVIDF will handle old compatibility problems with read_idf
    GetFromNewVIDF will not.  It reads the file directly - thus it is not public.
                It also return an entire array!
 */

int ReadNewVIDF (void *pVIDF, void *var, VIDF_DEFS quan, SDDAS_SHORT num,
                 SDDAS_LONG start, SDDAS_SHORT len);
int GetFromNewVIDF (void *pVIDF, void *ToBeFilled, VIDF_DEFS what, SDDAS_SHORT which);

#if defined(__cplusplus)
}
#endif

#endif