csv.h

/*-
 * See the file LICENSE for redistribution information.
 *
 * Copyright (c) 2005
 *      Sleepycat Software.  All rights reserved.
 *
 * $Id: csv.h,v 1.13 2005/04/18 19:30:57 bostic Exp $
 */

#include <sys/types.h>
#include <sys/stat.h>

#include <ctype.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN     1

#include <direct.h>
#include <db.h>

extern int getopt(int, char * const *, const char *);
extern char *optarg;
extern int optind;
#else
#define HAVE_WILDCARD_SUPPORT   1

#include <regex.h>
#include <unistd.h>
#endif

#include "db.h"

/*
 * MAP_VERSION
 * This code has hooks for versioning, but does not directly support it.
 * See the README file for details.
 */
#define MAP_VERSION     1

/*
 * Supported formats.
 *
 * FORMAT_NL:           <nl> separated
 * FORMAT_EXCEL:        Excel dumped flat text.
 */
typedef enum { FORMAT_EXCEL, FORMAT_NL } input_fmt;

/*
 * OFFSET_LEN
 *      The length of any item can be calculated from the two offset fields.
 * OFFSET_OOB
 *      An offset that's illegal, used to detect unavailable fields.
 */
#define OFFSET_LEN(offset, indx)                                        \
        (((offset)[(indx) + 1] - (offset)[(indx)]) - 1)

#define OFFSET_OOB      0

/*
 * Field comparison operators.
 */
typedef enum { EQ=1, NEQ, GT, GTEQ, LT, LTEQ, WC, NWC } OPERATOR;

/*
 * Supported data types.
 */
typedef enum { NOTSET=1, DOUBLE, STRING, ULONG } datatype;

/*
 * C structure that describes the csv fields.
 */
typedef struct {
        char     *name;                         /* Field name */
        u_int32_t fieldno;                      /* Field index */
        datatype  type;                         /* Data type */

        int       indx;                         /* Indexed */
        DB       *secondary;                    /* Secondary index handle */

#define FIELD_OFFSET(field)     ((size_t)(&(((DbRecord *)0)->field)))
        size_t    offset;                       /* DbRecord field offset */
} DbField;

/*
 * Globals
 */
extern DB        *db;                           /* Primary database */
extern DbField    fieldlist[];                  /* Field list */
extern DB_ENV    *dbenv;                        /* Database environment */
extern char      *progname;                     /* Program name */
extern int        verbose;                      /* Program verbosity */
#ifdef _WIN32
#undef strcasecmp
#define strcasecmp _stricmp
#undef strncasecmp
#define strncasecmp _strnicmp
#define mkdir(d, perm) _mkdir(d)
#endif

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