retrieve_float ()

float
retrieve_float (netfloat nf);

get_native_db_data ()

int
get_native_db_data (const char *dbbase,
                    SERIESINFO *sinfo,
                    double **Z);

get_remote_db_data ()

int
get_remote_db_data (const char *dbbase,
                    SERIESINFO *sinfo,
                    double **Z);

get_pcgive_db_data ()

int
get_pcgive_db_data (const char *dbbase,
                    SERIESINFO *sinfo,
                    double **Z);

get_rats_db_data ()

int
get_rats_db_data (const char *fname,
                  SERIESINFO *sinfo,
                  double **Z);

Read the actual data values for a series from a RATS database.

read_rats_db ()

dbwrapper *
read_rats_db (const char *fname,
              FILE *fp);

Read the series info from a RATS 4.0 database: read the base block at offset 0 in the data file, and recurse through the directory entries.

read_pcgive_db ()

dbwrapper *
read_pcgive_db (const char *fname,
                FILE *fp);

Read the series info from a PcGive database, .in7 file

dbwrapper_new ()

dbwrapper *
dbwrapper_new (int n,
               const char *fname,
               int dbtype);

dbwrapper_destroy ()

void
dbwrapper_destroy (dbwrapper *dw);

Frees all resources associated with dw as well as the pointer itself.

compact_db_series ()

double *
compact_db_series (const double *src,
                   SERIESINFO *sinfo,
                   int target_pd,
                   CompactMethod method);

expand_db_series ()

double *
expand_db_series (const double *src,
                  SERIESINFO *sinfo,
                  int target_pd,
                  int interpol);

set_db_name ()

int
set_db_name (const char *fname,
             int filetype,
             PRN *prn);

get_db_name ()

const char *
get_db_name (void);

set_odbc_dsn ()

int
set_odbc_dsn (const char *line,
              PRN *prn);

db_set_sample ()

int
db_set_sample (const char *star,
               const char *stop,
               DATASET *dset);

db_get_series ()

int
db_get_series (const char *line,
               DATASET *datainfo,
               gretlopt opt,
               PRN *prn);

db_delete_series_by_name ()

int
db_delete_series_by_name (const char *line,
                          PRN *prn);

db_delete_series_by_number ()

int
db_delete_series_by_number (const int *list,
                            const char *fname);

get_db_padding ()

void
get_db_padding (SERIESINFO *sinfo,
                DATASET *dset,
                int *pad1,
                int *pad2);

db_range_check ()

int
db_range_check (SERIESINFO *sinfo,
                DATASET *dset);

check_db_import ()

int
check_db_import (SERIESINFO *sinfo,
                 DATASET *dset);

lib_add_db_data ()

int
lib_add_db_data (double **dbZ,
                 SERIESINFO *sinfo,
                 DATASET *dset,
                 CompactMethod cmethod,
                 int interpolate,
                 int dbv,
                 PRN *prn);

compact_data_set ()

int
compact_data_set (DATASET *dset,
                  int newpd,
                  CompactMethod default_method,
                  int monstart,
                  int repday);

Compact the data set from higher to lower frequency.

expand_data_set ()

int
expand_data_set (DATASET *dset,
                 int newpd,
                 int interpol);

Expand the data set from lower to higher frequency: an "expert" option. This is supported at present only for expansion from annual to quarterly or monthly, or from quarterly to monthly.

midas_days_per_period ()

int
midas_days_per_period (int days_per_week,
                       int pd);

DB_DESCRIP_LEN

#define DB_DESCRIP_LEN 72  /* size of array to hold "# description" */

enum DBError

dbnumber

typedef float dbnumber;

The type used for representing primary data in gretl databases.

SERIESINFO

typedef struct {
    int t1, t2, v;
    char varname[VNAMELEN];
    char descrip[MAXLABEL];
    int nobs;
    char stobs[OBSLEN];
    char endobs[OBSLEN];
    int pd;
    int offset;
    int err;
    int undated;
} SERIESINFO;

dbwrapper

typedef struct {
    char *fname;
    int dbtype;
    int nv;
    int nalloc;
    SERIESINFO *sinfo;
} dbwrapper;

ODBC_OBSCOLS

#define ODBC_OBSCOLS 3

ODBC_info

typedef struct {
    char *dsn;
    char *username;
    char *password;
    char *query;
    char **fmts;
    char coltypes[ODBC_OBSCOLS];
    double **X;
    char **S;
    int nrows;
    int obscols;
    int nvars;
} ODBC_info;

netfloat

typedef struct {
    long frac;
    short exp;
} netfloat;