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3ad1669b2e
mdbtools/include/mdbtools.h.in
Evan Miller 3ad1669b2e Restore previous MdbHandle struct layout
2021-08-20 07:20:50 -04:00

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/* MDB Tools - A library for reading MS Access database files
* Copyright (C) 2000 Brian Bruns
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _mdbtools_h_
#define _mdbtools_h_
#define MDBTOOLS_H_HAVE_ICONV @HAVE_ICONV@
#define MDBTOOLS_H_HAVE_XLOCALE_H @HAVE_XLOCALE_H@
#ifdef __cplusplus
extern "C" {
#endif
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <ctype.h>
#include <string.h>
#include <locale.h>
#include <@GLIB_INCLUDE_HEADER@>
#if MDBTOOLS_H_HAVE_ICONV
#include <iconv.h>
#elif MDBTOOLS_H_HAVE_XLOCALE_H
#include <xlocale.h>
#endif
#ifdef _WIN32
#include <io.h>
#endif
/** \addtogroup mdbtools
* @{
*/
#define MDB_DEBUG 0
#define MDB_PGSIZE 4096
//#define MDB_MAX_OBJ_NAME (256*3) /* unicode 16 -> utf-8 worst case */
#define MDB_MAX_OBJ_NAME 256
#define MDB_MAX_COLS 256
#define MDB_MAX_IDX_COLS 10
#define MDB_CATALOG_PG 18
#define MDB_MEMO_OVERHEAD 12
#define MDB_BIND_SIZE 16384 // override with mdb_set_bind_size(MdbHandle*, size_t)
// This attribute is not supported by all compilers:
// M$VC see http://stackoverflow.com/questions/1113409/attribute-constructor-equivalent-in-vc
#define MDB_DEPRECATED(type, funcname) type __attribute__((deprecated)) funcname
enum {
MDB_PAGE_DB = 0,
MDB_PAGE_DATA,
MDB_PAGE_TABLE,
MDB_PAGE_INDEX,
MDB_PAGE_LEAF,
MDB_PAGE_MAP
};
enum {
MDB_VER_JET3 = 0,
MDB_VER_JET4 = 0x01,
MDB_VER_ACCDB_2007 = 0x02,
MDB_VER_ACCDB_2010 = 0x03,
MDB_VER_ACCDB_2013 = 0x04,
MDB_VER_ACCDB_2016 = 0x05,
MDB_VER_ACCDB_2019 = 0x06
};
enum {
MDB_FORM = 0,
MDB_TABLE,
MDB_MACRO,
MDB_SYSTEM_TABLE,
MDB_REPORT,
MDB_QUERY,
MDB_LINKED_TABLE,
MDB_MODULE,
MDB_RELATIONSHIP,
MDB_UNKNOWN_09,
MDB_UNKNOWN_0A, /* User access */
MDB_DATABASE_PROPERTY,
MDB_ANY = -1
};
enum {
MDB_BOOL = 0x01,
MDB_BYTE = 0x02,
MDB_INT = 0x03,
MDB_LONGINT = 0x04,
MDB_MONEY = 0x05,
MDB_FLOAT = 0x06,
MDB_DOUBLE = 0x07,
MDB_DATETIME = 0x08,
MDB_BINARY = 0x09,
MDB_TEXT = 0x0a,
MDB_OLE = 0x0b,
MDB_MEMO = 0x0c,
MDB_REPID = 0x0f,
MDB_NUMERIC = 0x10,
MDB_COMPLEX = 0x12
};
/* SARG operators */
enum {
MDB_OR = 1,
MDB_AND,
MDB_NOT,
MDB_EQUAL,
MDB_GT,
MDB_LT,
MDB_GTEQ,
MDB_LTEQ,
MDB_LIKE,
MDB_ISNULL,
MDB_NOTNULL,
MDB_ILIKE,
};
typedef enum {
MDB_TABLE_SCAN,
MDB_LEAF_SCAN,
MDB_INDEX_SCAN
} MdbStrategy;
typedef enum {
MDB_NOFLAGS = 0x00,
MDB_WRITABLE = 0x01
} MdbFileFlags;
enum {
MDB_DEBUG_LIKE = 0x0001,
MDB_DEBUG_WRITE = 0x0002,
MDB_DEBUG_USAGE = 0x0004,
MDB_DEBUG_OLE = 0x0008,
MDB_DEBUG_ROW = 0x0010,
MDB_DEBUG_PROPS = 0x0020,
MDB_USE_INDEX = 0x0040,
MDB_NO_MEMO = 0x0080, /* don't follow memo fields */
};
#define mdb_is_logical_op(x) (x == MDB_OR || \
x == MDB_AND || \
x == MDB_NOT )
#define mdb_is_relational_op(x) (x == MDB_EQUAL || \
x == MDB_GT || \
x == MDB_LT || \
x == MDB_GTEQ || \
x == MDB_LTEQ || \
x == MDB_LIKE || \
x == MDB_ILIKE || \
x == MDB_ISNULL || \
x == MDB_NOTNULL )
enum {
MDB_ASC,
MDB_DESC
};
enum {
MDB_IDX_UNIQUE = 0x01,
MDB_IDX_IGNORENULLS = 0x02,
MDB_IDX_REQUIRED = 0x08
};
/* export schema options */
enum {
MDB_SHEXP_DROPTABLE = 1<<0, /* issue drop table during export */
MDB_SHEXP_CST_NOTNULL = 1<<1, /* generate NOT NULL constraints */
MDB_SHEXP_CST_NOTEMPTY = 1<<2, /* <>'' constraints */
MDB_SHEXP_COMMENTS = 1<<3, /* export comments on columns & tables */
MDB_SHEXP_DEFVALUES = 1<<4, /* export default values */
MDB_SHEXP_INDEXES = 1<<5, /* export indices */
MDB_SHEXP_RELATIONS = 1<<6, /* export relation (foreign keys) */
MDB_SHEXP_BULK_INSERT = 1 << 7 /* export data in bulk inserts */
};
#define MDB_SHEXP_DEFAULT (MDB_SHEXP_CST_NOTNULL | MDB_SHEXP_COMMENTS | MDB_SHEXP_INDEXES | MDB_SHEXP_RELATIONS)
/* csv export binary options */
enum {
MDB_BINEXPORT_STRIP,
MDB_BINEXPORT_RAW,
MDB_BINEXPORT_OCTAL,
MDB_BINEXPORT_HEXADECIMAL,
/* Flags that can be OR'ed into the above when calling mdb_print_col */
MDB_EXPORT_ESCAPE_CONTROL_CHARS = (1 << 4)
};
#define IS_JET4(mdb) (mdb->f->jet_version==MDB_VER_JET4) /* obsolete */
#define IS_JET3(mdb) (mdb->f->jet_version==MDB_VER_JET3)
/* forward declarations */
typedef struct mdbindex MdbIndex;
typedef struct mdbsargtree MdbSargNode;
typedef struct {
char *name;
unsigned char needs_precision;
unsigned char needs_scale;
unsigned char needs_byte_length;
unsigned char needs_char_length;
} MdbBackendType;
typedef struct {
guint32 capabilities; /* see MDB_SHEXP_* */
const MdbBackendType *types_table;
const MdbBackendType *type_shortdate;
const MdbBackendType *type_autonum;
const char *short_now;
const char *long_now;
const char *date_fmt;
const char *shortdate_fmt;
const char *charset_statement;
const char *drop_statement;
const char *constaint_not_empty_statement;
const char *column_comment_statement;
const char *per_column_comment_statement;
const char *table_comment_statement;
const char *per_table_comment_statement;
gchar* (*quote_schema_name)(const gchar*, const gchar*);
const char *create_table_statement;
gchar* (*normalise_case)(const gchar*);
} MdbBackend;
typedef struct {
gboolean collect;
unsigned long pg_reads;
} MdbStatistics;
typedef struct {
FILE *stream;
gboolean writable;
guint32 jet_version;
guint32 db_key;
char db_passwd[14];
MdbStatistics *stats;
/* free map */
int map_sz;
unsigned char *free_map;
/* reference count */
int refs;
guint16 code_page;
guint16 lang_id;
} MdbFile;
/* offset to row count on data pages...version dependant */
typedef struct {
ssize_t pg_size;
guint16 row_count_offset;
guint16 tab_num_rows_offset;
guint16 tab_num_cols_offset;
guint16 tab_num_idxs_offset;
guint16 tab_num_ridxs_offset;
guint16 tab_usage_map_offset;
guint16 tab_first_dpg_offset;
guint16 tab_cols_start_offset;
guint16 tab_ridx_entry_size;
guint16 col_flags_offset;
guint16 col_size_offset;
guint16 col_num_offset;
guint16 tab_col_entry_size;
guint16 tab_free_map_offset;
guint16 tab_col_offset_var;
guint16 tab_col_offset_fixed;
guint16 tab_row_col_num_offset;
guint16 col_scale_offset;
guint16 col_prec_offset;
} MdbFormatConstants;
typedef struct {
MdbFile *f;
guint32 cur_pg;
guint16 row_num;
unsigned int cur_pos;
unsigned char pg_buf[MDB_PGSIZE];
unsigned char alt_pg_buf[MDB_PGSIZE];
MdbFormatConstants *fmt;
size_t bind_size;
char date_fmt[64];
char shortdate_fmt[64];
const char *boolean_false_value;
const char *boolean_true_value;
unsigned int num_catalog;
// Non-cloneable fields start here
GPtrArray *catalog;
MdbBackend *default_backend;
char *backend_name;
struct S_MdbTableDef *relationships_table;
char *relationships_values[5];
MdbStatistics *stats;
GHashTable *backends;
#if MDBTOOLS_H_HAVE_ICONV
iconv_t iconv_in;
iconv_t iconv_out;
#elif defined(_WIN32) || defined(WIN32) || defined(_WIN64) || defined(WIN64) || defined(WINDOWS)
_locale_t locale;
#else
locale_t locale;
#endif
} MdbHandle;
typedef struct {
MdbHandle *mdb;
char object_name[MDB_MAX_OBJ_NAME+1];
int object_type;
unsigned long table_pg; /* misnomer since object may not be a table */
//int num_props; please use props->len
GPtrArray *props; /* GPtrArray of MdbProperties */
int flags;
} MdbCatalogEntry;
typedef struct {
gchar *name;
GHashTable *hash;
} MdbProperties;
typedef union {
int i;
double d;
char s[256];
} MdbAny;
struct S_MdbTableDef; /* forward definition */
typedef struct {
struct S_MdbTableDef *table;
char name[MDB_MAX_OBJ_NAME+1];
int col_type;
int col_size;
void *bind_ptr;
int *len_ptr;
GHashTable *properties;
unsigned int num_sargs;
GPtrArray *sargs;
GPtrArray *idx_sarg_cache;
unsigned char is_fixed;
int query_order;
/* col_num is the current column order,
* does not include deletes */
int col_num;
int cur_value_start;
int cur_value_len;
/* MEMO/OLE readers */
guint32 cur_blob_pg_row;
int chunk_size;
/* numerics only */
int col_prec;
int col_scale;
unsigned char is_long_auto;
unsigned char is_uuid_auto;
MdbProperties *props;
/* info needed for handling deleted/added columns */
int fixed_offset;
unsigned int var_col_num;
/* row_col_num is the row column number order,
* including deleted columns */
int row_col_num;
} MdbColumn;
struct mdbsargtree {
int op;
MdbColumn *col;
unsigned char val_type;
MdbAny value;
void *parent;
MdbSargNode *left;
MdbSargNode *right;
};
typedef struct {
guint32 pg;
int start_pos;
int offset;
int len;
int rc;
guint16 idx_starts[2000];
unsigned char cache_value[256];
} MdbIndexPage;
typedef int (*MdbSargTreeFunc)(MdbSargNode *, gpointer data);
#define MDB_MAX_INDEX_DEPTH 10
typedef struct {
int cur_depth;
guint32 last_leaf_found;
int clean_up_mode;
MdbIndexPage pages[MDB_MAX_INDEX_DEPTH];
} MdbIndexChain;
typedef struct S_MdbTableDef {
MdbCatalogEntry *entry;
char name[MDB_MAX_OBJ_NAME+1];
unsigned int num_cols;
GPtrArray *columns;
unsigned int num_rows;
int index_start;
unsigned int num_real_idxs;
unsigned int num_idxs;
GPtrArray *indices;
guint32 first_data_pg;
guint32 cur_pg_num;
guint32 cur_phys_pg;
unsigned int cur_row;
int noskip_del; /* don't skip deleted rows */
/* object allocation map */
guint32 map_base_pg;
size_t map_sz;
unsigned char *usage_map;
/* pages with free space left */
guint32 freemap_base_pg;
size_t freemap_sz;
unsigned char *free_usage_map;
/* query planner */
MdbSargNode *sarg_tree;
MdbStrategy strategy;
MdbIndex *scan_idx;
MdbHandle *mdbidx;
MdbIndexChain *chain;
MdbProperties *props;
unsigned int num_var_cols; /* to know if row has variable columns */
/* temp table */
unsigned int is_temp_table;
GPtrArray *temp_table_pages;
} MdbTableDef;
struct mdbindex {
int index_num;
char name[MDB_MAX_OBJ_NAME+1];
unsigned char index_type;
guint32 first_pg;
int num_rows; /* number rows in index */
unsigned int num_keys;
short key_col_num[MDB_MAX_IDX_COLS];
unsigned char key_col_order[MDB_MAX_IDX_COLS];
unsigned char flags;
MdbTableDef *table;
};
typedef struct {
char name[MDB_MAX_OBJ_NAME+1];
} MdbColumnProp;
typedef struct {
void *value;
int siz;
int start;
unsigned char is_null;
unsigned char is_fixed;
int colnum;
int offset;
} MdbField;
typedef struct {
int op;
MdbAny value;
} MdbSarg;
/* version.c */
const char *mdb_get_version(void);
/* file.c */
ssize_t mdb_read_pg(MdbHandle *mdb, unsigned long pg);
ssize_t mdb_read_alt_pg(MdbHandle *mdb, unsigned long pg);
unsigned char mdb_get_byte(void *buf, int offset);
int mdb_get_int16(void *buf, int offset);
long mdb_get_int32(void *buf, int offset);
long mdb_get_int32_msb(void *buf, int offset);
float mdb_get_single(void *buf, int offset);
double mdb_get_double(void *buf, int offset);
unsigned char mdb_pg_get_byte(MdbHandle *mdb, int offset);
int mdb_pg_get_int16(MdbHandle *mdb, int offset);
long mdb_pg_get_int32(MdbHandle *mdb, int offset);
float mdb_pg_get_single(MdbHandle *mdb, int offset);
double mdb_pg_get_double(MdbHandle *mdb, int offset);
MdbHandle *mdb_open(const char *filename, MdbFileFlags flags);
MdbHandle *mdb_open_buffer(void *buffer, size_t len, MdbFileFlags flags);
void mdb_close(MdbHandle *mdb);
MdbHandle *mdb_clone_handle(MdbHandle *mdb);
void mdb_swap_pgbuf(MdbHandle *mdb);
/* catalog.c */
void mdb_free_catalog(MdbHandle *mdb);
GPtrArray *mdb_read_catalog(MdbHandle *mdb, int obj_type);
MdbCatalogEntry *mdb_get_catalogentry_by_name(MdbHandle *mdb, const gchar* name);
void mdb_dump_catalog(MdbHandle *mdb, int obj_type);
const char *mdb_get_objtype_string(int obj_type);
/* table.c */
MdbTableDef *mdb_alloc_tabledef(MdbCatalogEntry *entry);
void mdb_free_tabledef(MdbTableDef *table);
MdbTableDef *mdb_read_table(MdbCatalogEntry *entry);
MdbTableDef *mdb_read_table_by_name(MdbHandle *mdb, gchar *table_name, int obj_type);
void mdb_append_column(GPtrArray *columns, MdbColumn *in_col);
void mdb_free_columns(GPtrArray *columns);
GPtrArray *mdb_read_columns(MdbTableDef *table);
void mdb_table_dump(MdbCatalogEntry *entry);
guint8 read_pg_if_8(MdbHandle *mdb, int *cur_pos);
guint16 read_pg_if_16(MdbHandle *mdb, int *cur_pos);
guint32 read_pg_if_32(MdbHandle *mdb, int *cur_pos);
void *read_pg_if_n(MdbHandle *mdb, void *buf, int *cur_pos, size_t len);
int mdb_is_user_table(MdbCatalogEntry *entry);
int mdb_is_system_table(MdbCatalogEntry *entry);
const char *mdb_table_get_prop(const MdbTableDef *table, const gchar *key);
const char *mdb_col_get_prop(const MdbColumn *col, const gchar *key);
int mdb_col_is_shortdate(const MdbColumn *col);
/* data.c */
int mdb_bind_column_by_name(MdbTableDef *table, gchar *col_name, void *bind_ptr, int *len_ptr);
void mdb_data_dump(MdbTableDef *table);
void mdb_date_to_tm(double td, struct tm *t);
void mdb_tm_to_date(struct tm *t, double *td);
char *mdb_uuid_to_string(const void *buf, int start);
int mdb_bind_column(MdbTableDef *table, int col_num, void *bind_ptr, int *len_ptr);
int mdb_rewind_table(MdbTableDef *table);
int mdb_fetch_row(MdbTableDef *table);
int mdb_is_fixed_col(MdbColumn *col);
char *mdb_col_to_string(MdbHandle *mdb, void *buf, int start, int datatype, int size);
int mdb_find_pg_row(MdbHandle *mdb, int pg_row, void **buf, int *off, size_t *len);
int mdb_find_row(MdbHandle *mdb, int row, int *start, size_t *len);
int mdb_find_end_of_row(MdbHandle *mdb, int row);
int mdb_col_fixed_size(MdbColumn *col);
int mdb_col_disp_size(MdbColumn *col);
size_t mdb_ole_read_next(MdbHandle *mdb, MdbColumn *col, void *ole_ptr);
size_t mdb_ole_read(MdbHandle *mdb, MdbColumn *col, void *ole_ptr, size_t chunk_size);
void* mdb_ole_read_full(MdbHandle *mdb, MdbColumn *col, size_t *size);
void mdb_set_bind_size(MdbHandle *mdb, size_t bind_size);
void mdb_set_date_fmt(MdbHandle *mdb, const char *);
void mdb_set_shortdate_fmt(MdbHandle *mdb, const char *);
void mdb_set_boolean_fmt_words(MdbHandle *mdb);
void mdb_set_boolean_fmt_numbers(MdbHandle *mdb);
int mdb_read_row(MdbTableDef *table, unsigned int row);
int mdb_read_next_dpg(MdbTableDef *table);
/* money.c */
char *mdb_money_to_string(MdbHandle *mdb, int start);
char *mdb_numeric_to_string(MdbHandle *mdb, int start, int scale, int prec);
/* dump.c */
void mdb_buffer_dump(const void *buf, off_t start, size_t len);
/* backend.c */
void mdb_init_backends(MdbHandle *mdb);
void mdb_remove_backends(MdbHandle *mdb);
const MdbBackendType* mdb_get_colbacktype(const MdbColumn *col);
const char* mdb_get_colbacktype_string(const MdbColumn *col);
int mdb_colbacktype_takes_length(const MdbColumn *col);
void mdb_register_backend(MdbHandle *mdb, char *backend_name, guint32 capabilities,
const MdbBackendType *backend_type,
const MdbBackendType *type_shortdate,
const MdbBackendType *type_autonum,
const char *short_now, const char *long_now,
const char *date_fmt, const char *shortdate_fmt,
const char *charset_statement, const char *drop_statement, const char *constaint_not_empty_statement,
const char *column_comment_statement, const char *per_column_comment_statement,
const char *table_comment_statement, const char *per_table_comment_statement,
gchar* (*quote_schema_name)(const gchar*, const gchar*));
int mdb_set_default_backend(MdbHandle *mdb, const char *backend_name);
int mdb_print_schema(MdbHandle *mdb, FILE *outfile, char *tabname, char *dbnamespace, guint32 export_options);
void mdb_print_col(FILE *outfile, gchar *col_val, int quote_text, int col_type, int bin_len, char *quote_char, char *escape_char, int flags);
gchar *mdb_normalise_and_replace(MdbHandle *mdb, gchar **str);
/* sargs.c */
int mdb_test_sargs(MdbTableDef *table, MdbField *fields, int num_fields);
int mdb_test_sarg(MdbHandle *mdb, MdbColumn *col, MdbSargNode *node, MdbField *field);
void mdb_sql_walk_tree(MdbSargNode *node, MdbSargTreeFunc func, gpointer data);
int mdb_find_indexable_sargs(MdbSargNode *node, gpointer data);
int mdb_add_sarg_by_name(MdbTableDef *table, char *colname, MdbSarg *in_sarg);
int mdb_test_string(MdbSargNode *node, char *s);
int mdb_test_int(MdbSargNode *node, gint32 i);
int mdb_add_sarg(MdbColumn *col, MdbSarg *in_sarg);
/* index.c */
GPtrArray *mdb_read_indices(MdbTableDef *table);
void mdb_index_dump(MdbTableDef *table, MdbIndex *idx);
void mdb_index_scan_free(MdbTableDef *table);
int mdb_index_find_next_on_page(MdbHandle *mdb, MdbIndexPage *ipg);
int mdb_index_find_next(MdbHandle *mdb, MdbIndex *idx, MdbIndexChain *chain, guint32 *pg, guint16 *row);
void mdb_index_hash_text(MdbHandle *mdb, char *text, char *hash);
void mdb_index_scan_init(MdbHandle *mdb, MdbTableDef *table);
int mdb_index_find_row(MdbHandle *mdb, MdbIndex *idx, MdbIndexChain *chain, guint32 pg, guint16 row);
void mdb_index_swap_n(unsigned char *src, int sz, unsigned char *dest);
void mdb_free_indices(GPtrArray *indices);
void mdb_index_page_reset(MdbHandle *mdb, MdbIndexPage *ipg);
int mdb_index_pack_bitmap(MdbHandle *mdb, MdbIndexPage *ipg);
/* stats.c */
void mdb_stats_on(MdbHandle *mdb);
void mdb_stats_off(MdbHandle *mdb);
void mdb_dump_stats(MdbHandle *mdb);
/* like.c */
int mdb_like_cmp(char *s, char *r);
int mdb_ilike_cmp(char *s, char *r);
/* write.c */
void mdb_put_int16(void *buf, guint32 offset, guint32 value);
void mdb_put_int32(void *buf, guint32 offset, guint32 value);
void mdb_put_int32_msb(void *buf, guint32 offset, guint32 value);
int mdb_crack_row(MdbTableDef *table, int row_start, size_t row_size, MdbField *fields);
guint16 mdb_add_row_to_pg(MdbTableDef *table, unsigned char *row_buffer, int new_row_size);
int mdb_update_index(MdbTableDef *table, MdbIndex *idx, unsigned int num_fields, MdbField *fields, guint32 pgnum, guint16 rownum);
int mdb_insert_row(MdbTableDef *table, int num_fields, MdbField *fields);
int mdb_pack_row(MdbTableDef *table, unsigned char *row_buffer, unsigned int num_fields, MdbField *fields);
int mdb_replace_row(MdbTableDef *table, int row, void *new_row, int new_row_size);
int mdb_pg_get_freespace(MdbHandle *mdb);
int mdb_update_row(MdbTableDef *table);
void *mdb_new_data_pg(MdbCatalogEntry *entry);
/* map.c */
gint32 mdb_map_find_next_freepage(MdbTableDef *table, int row_size);
gint32 mdb_map_find_next(MdbHandle *mdb, unsigned char *map, unsigned int map_sz, guint32 start_pg);
/* props.c */
void mdb_free_props(MdbProperties *props);
void mdb_dump_props(MdbProperties *props, FILE *outfile, int show_name);
GPtrArray* mdb_kkd_to_props(MdbHandle *mdb, void *kkd, size_t len);
/* worktable.c */
MdbTableDef *mdb_create_temp_table(MdbHandle *mdb, char *name);
void mdb_temp_table_add_col(MdbTableDef *table, MdbColumn *col);
void mdb_fill_temp_col(MdbColumn *tcol, char *col_name, int col_size, int col_type, int is_fixed);
void mdb_fill_temp_field(MdbField *field, void *value, int siz, int is_fixed, int is_null, int start, int column);
void mdb_temp_columns_end(MdbTableDef *table);
/* options.c */
int mdb_get_option(unsigned long optnum);
void mdb_debug(int klass, char *fmt, ...);
/* iconv.c */
int mdb_unicode2ascii(MdbHandle *mdb, const char *src, size_t slen, char *dest, size_t dlen);
int mdb_ascii2unicode(MdbHandle *mdb, const char *src, size_t slen, char *dest, size_t dlen);
void mdb_iconv_init(MdbHandle *mdb);
void mdb_iconv_close(MdbHandle *mdb);
const char* mdb_target_charset(MdbHandle *mdb);
/** @}*/
#ifdef __cplusplus
}
#endif
#endif /* _mdbtools_h_ */
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