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jet 4 changes

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This commit is contained in:
brianb
2002-12-10 23:35:24 +00:00
parent acc20193c5
commit 0cf1a2242d
6 changed files with 147 additions and 25 deletions
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15
include/mdbtools.h
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@@ -21,6 +21,7 @@
#define _mdbtools_h_
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
@@ -29,13 +30,15 @@
#include <string.h>
#include <glib.h>
#define MDB_DEBUG 0
#define MDB_PGSIZE 4096
#define MDB_MAX_OBJ_NAME 30
#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 4096
#define MDB_BIND_SIZE 65536
enum {
MDB_VER_JET3 = 0,
@@ -67,7 +70,8 @@ enum {
MDB_TEXT = 0x0a,
MDB_OLE = 0x0b,
MDB_MEMO = 0x0c,
MDB_REPID = 0x0f
MDB_REPID = 0x0f,
MDB_NUMERIC = 0x10
};
/* SARG operators */
@@ -188,6 +192,9 @@ typedef struct {
int col_num;
int cur_value_start;
int cur_value_len;
/* numerics only */
int col_prec;
int col_scale;
} MdbColumn;
typedef union {
@@ -214,10 +221,12 @@ extern size_t mdb_read_pg(MdbHandle *mdb, unsigned long pg);
extern size_t mdb_read_alt_pg(MdbHandle *mdb, unsigned long pg);
extern unsigned char mdb_get_byte(MdbHandle *mdb, int offset);
extern int mdb_get_int16(MdbHandle *mdb, int offset);
extern gint32 mdb_get_int24(MdbHandle *mdb, int offset);
extern long mdb_get_int32(MdbHandle *mdb, int offset);
extern float mdb_get_single(MdbHandle *mdb, int offset);
extern double mdb_get_double(MdbHandle *mdb, int offset);
extern MdbHandle *mdb_open(char *filename);
extern void mdb_swap_pgbuf(MdbHandle *mdb);
/* catalog.c */
extern void mdb_catalog_dump(MdbHandle *mdb, int obj_type);
@@ -247,4 +256,6 @@ extern void mdb_register_backend(MdbBackend *backend, char *backend_name);
extern int mdb_set_default_backend(MdbHandle *mdb, char *backend_name);
extern char *mdb_get_relationships(MdbHandle *mdb);
/* sargs.c */
int mdb_test_sargs(MdbHandle *mdb, MdbColumn *col, int offset, int len);
#endif /* _mdbtools_h_ */