691b3a9890
* changes to synhronize RDD code with xHarbour (state of 23.09.2005)
Many, many thanks to Przemek Czerpak for his work.
342 lines
14 KiB
C
342 lines
14 KiB
C
/*
|
|
* $Id$
|
|
*/
|
|
|
|
/*
|
|
* xHarbour Project source code:
|
|
* DBFFPT RDD
|
|
*
|
|
* Copyright 2003 Przemyslaw Czerpak <druzus@acn.waw.pl>
|
|
* www - http://www.xharbour.org
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2, or (at your option)
|
|
* any later version.
|
|
*
|
|
* This program 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this software; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
|
|
* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
|
|
*
|
|
* As a special exception, the Harbour Project gives permission for
|
|
* additional uses of the text contained in its release of Harbour.
|
|
*
|
|
* The exception is that, if you link the Harbour libraries with other
|
|
* files to produce an executable, this does not by itself cause the
|
|
* resulting executable to be covered by the GNU General Public License.
|
|
* Your use of that executable is in no way restricted on account of
|
|
* linking the Harbour library code into it.
|
|
*
|
|
* This exception does not however invalidate any other reasons why
|
|
* the executable file might be covered by the GNU General Public License.
|
|
*
|
|
* This exception applies only to the code released by the Harbour
|
|
* Project under the name Harbour. If you copy code from other
|
|
* Harbour Project or Free Software Foundation releases into a copy of
|
|
* Harbour, as the General Public License permits, the exception does
|
|
* not apply to the code that you add in this way. To avoid misleading
|
|
* anyone as to the status of such modified files, you must delete
|
|
* this exception notice from them.
|
|
*
|
|
* If you write modifications of your own for Harbour, it is your choice
|
|
* whether to permit this exception to apply to your modifications.
|
|
* If you do not wish that, delete this exception notice.
|
|
*
|
|
*/
|
|
|
|
#ifndef HB_RDDFPT_H_
|
|
#define HB_RDDFPT_H_
|
|
|
|
#include "hbsetup.h"
|
|
#include "hbdbf.h"
|
|
#include "hbdbferr.h"
|
|
#include "hbapirdd.h"
|
|
#ifndef HB_CDP_SUPPORT_OFF
|
|
#include "hbapicdp.h"
|
|
#endif
|
|
#define HB_EXTERNAL_RDDDBF_USE
|
|
#include "hbrdddbf.h"
|
|
|
|
HB_EXTERN_BEGIN
|
|
|
|
/* MEMO constants and defaults */
|
|
#define DBT_MEMOEXT ".dbt"
|
|
#define FPT_MEMOEXT ".fpt"
|
|
#define SMT_MEMOEXT ".smt"
|
|
#define DBT_DEFBLOCKSIZE 512
|
|
#define FPT_DEFBLOCKSIZE 64
|
|
#define SMT_DEFBLOCKSIZE 32
|
|
|
|
#define FPT_LOCKPOS 0x00000000L
|
|
#define FPT_LOCKSIZE 0x00000001L
|
|
|
|
#define SIX_ITEM_BUFSIZE 14
|
|
#define FLEX_ITEM_BUFSIZE 8
|
|
#define MAX_SIXFREEBLOCKS 82
|
|
#define MAX_FLEXFREEBLOCKS 126
|
|
#define FLEXGCPAGE_SIZE 1010
|
|
|
|
/* "V" filed types */
|
|
#define HB_VF_CHAR 64000
|
|
#define HB_VF_DATE 64001
|
|
#define HB_VF_INT 64002
|
|
#define HB_VF_LOG 64003
|
|
#define HB_VF_DNUM 64004
|
|
#define HB_VF_ARRAY 64005
|
|
#define HB_VF_BLOB 64006
|
|
#define HB_VF_BLOBCOMPRESS 64007
|
|
#define HB_VF_BLOBENCRYPT 64008
|
|
|
|
/* SMT types */
|
|
#define SMT_IT_NIL 0
|
|
#define SMT_IT_CHAR 1
|
|
#define SMT_IT_INT 2
|
|
#define SMT_IT_DOUBLE 3
|
|
#define SMT_IT_DATE 4
|
|
#define SMT_IT_LOGICAL 5
|
|
#define SMT_IT_ARRAY 6
|
|
|
|
#define FPTIT_DUMMY 0xDEADBEAF
|
|
#define FPTIT_BINARY 0x0000
|
|
#define FPTIT_PICT 0x0000 /* Picture */
|
|
#define FPTIT_TEXT 0x0001 /* Text */
|
|
#define FPTIT_OBJ 0x0002 /* Object */
|
|
|
|
#define FPTIT_SIX_LNUM 0x0002 /* LONG LE */
|
|
#define FPTIT_SIX_DNUM 0x0008 /* DOUBLE LE */
|
|
#define FPTIT_SIX_LDATE 0x0020 /* DATE (LONG LE) */
|
|
#define FPTIT_SIX_LOG 0x0080 /* LOGIC */
|
|
#define FPTIT_SIX_CHAR 0x0400 /* CHAR */
|
|
#define FPTIT_SIX_ARRAY 0x8000 /* ARRAY */
|
|
|
|
//#define FPTIT_SIX_BLOCK 0x1000
|
|
//#define FPTIT_SIX_VREF 0x2000
|
|
//#define FPTIT_SIX_MREF 0x4000
|
|
|
|
#define FPTIT_FLEX_GC 0x03E8 // 1000
|
|
#define FPTIT_FLEX_UNUSED 0x03E9 // 1001
|
|
#define FPTIT_FLEX_ARRAY 0x03EA // 1002
|
|
#define FPTIT_FLEX_OBJECT 0x03EB // 1003 *
|
|
#define FPTIT_FLEX_VOARR 0x03EC // 1004 *
|
|
#define FPTIT_FLEX_VOOBJ 0x03ED // 1005 *
|
|
#define FPTIT_FLEX_NIL 0x03EE // 1006
|
|
#define FPTIT_FLEX_TRUE 0x03EF // 1007
|
|
#define FPTIT_FLEX_FALSE 0x03F0 // 1008
|
|
#define FPTIT_FLEX_LDATE 0x03F1 // 1009
|
|
#define FPTIT_FLEX_CHAR 0x03F2 // 1010
|
|
#define FPTIT_FLEX_UCHAR 0x03F3 // 1011 *
|
|
#define FPTIT_FLEX_SHORT 0x03F4 // 1012
|
|
#define FPTIT_FLEX_USHORT 0x03F5 // 1013 *
|
|
#define FPTIT_FLEX_LONG 0x03F6 // 1014
|
|
#define FPTIT_FLEX_ULONG 0x03F7 // 1015 *
|
|
#define FPTIT_FLEX_DOUBLE 0x03F8 // 1016
|
|
#define FPTIT_FLEX_LDOUBLE 0x03F9 // 1017 *
|
|
#define FPTIT_FLEX_COMPRCH 0x03FA // 1018 *
|
|
|
|
/* Flex II types */
|
|
#define FPTIT_FLEX_DBLITEM 0x2710 // 10000 14-bytes Clipper double item
|
|
#define FPTIT_FLEX_LOGICAL 0x2711 // 10001 4-bytes logical value
|
|
#define FPTIT_FLEX_NULSTR 0x2722 // 10002 empty string
|
|
|
|
|
|
#define FPTIT_FLEXAR_NIL 0x00
|
|
#define FPTIT_FLEXAR_STR 0x07
|
|
#define FPTIT_FLEXAR_ARAY 0x0C
|
|
#define FPTIT_FLEXAR_DATE 0x0E
|
|
#define FPTIT_FLEXAR_DBL 0x0F
|
|
#define FPTIT_FLEXAR_BYTE 0x11
|
|
#define FPTIT_FLEXAR_CHAR 0x12
|
|
#define FPTIT_FLEXAR_SHORT 0x13
|
|
#define FPTIT_FLEXAR_USHORT 0x14
|
|
#define FPTIT_FLEXAR_LONG 0x15
|
|
#define FPTIT_FLEXAR_NUL 0x18
|
|
#define FPTIT_FLEXAR_TRUE 0x19
|
|
#define FPTIT_FLEXAR_FALSE 0x1A
|
|
#define FPTIT_FLEXAR_BYTE2 0x1D
|
|
#define FPTIT_FLEXAR_SHORT2 0x1E
|
|
#define FPTIT_FLEXAR_LONG2 0x20
|
|
#define FPTIT_FLEXAR_ULONG 0x21
|
|
|
|
/* MEMO file strucutres */
|
|
typedef struct _FPTHEADER
|
|
{
|
|
BYTE nextBlock[ 4 ]; /* Next free block in the file */
|
|
BYTE blockSize[ 4 ]; /* Size of block */
|
|
BYTE signature1[ 10 ]; /* Signature: "SixMemo", "Harbour", "Made by CLIP"-overwrites next bytes*/
|
|
BYTE nGCitems[ 2 ]; /* number of GC items in reserved2 (max 82)*/
|
|
BYTE reserved2[ 492 ]; /* */
|
|
BYTE signature2[ 12 ]; /* Signature: "FlexFile3\003" */
|
|
BYTE flexRev[ 4 ]; /* Offset of reversed GC page */
|
|
BYTE flexDir[ 4 ]; /* Offset of GC page */
|
|
BYTE counter[ 4 ]; /* cyclic counter to sign changes in network env. */
|
|
BYTE rootBlock[ 4 ]; /* Clipper 5.3 ROOT data block */
|
|
BYTE flexSize[ 2 ]; /* FlexFile3 alternative block size */
|
|
BYTE reserved4[ 482 ]; /* */
|
|
} FPTHEADER;
|
|
typedef FPTHEADER * LPFPTHEADER;
|
|
|
|
typedef struct _FPTBLOCK
|
|
{
|
|
BYTE type[ 4 ]; /* see: FPTIT_ */
|
|
BYTE size[ 4 ]; /* length of data in bytes */
|
|
} FPTBLOCK;
|
|
typedef FPTBLOCK * LPFPTBLOCK;
|
|
|
|
|
|
/* MEMO internal memory structures */
|
|
typedef struct _MEMOGCITEM
|
|
{
|
|
ULONG ulOffset; /* Number of blocks */
|
|
ULONG ulSize; /* Block number */
|
|
BOOL fChanged; /* Mark the free page as changed */
|
|
} MEMOGCITEM;
|
|
typedef MEMOGCITEM * LPMEMOGCITEM;
|
|
|
|
typedef struct _MEMOGCTABLE
|
|
{
|
|
BYTE bType; /* MEMO_FPT_SIX or MEMO_FPT_FLEX */
|
|
BYTE bChanged; /* Should we write GC data to disk */
|
|
ULONG ulNextBlock; /* Next free block in the file */
|
|
ULONG ulPrevBlock; /* Previous next free block in the file */
|
|
ULONG ulRevPage; /* FLEX Rev GC page offset */
|
|
ULONG ulDirPage; /* FLEX Dir GC page offset */
|
|
ULONG ulCounter; /* FLEX cyclic counter */
|
|
ULONG ulSize; /* FLEX GC page size in bytes */
|
|
USHORT usMaxItem; /* max number of items in pGCitems */
|
|
USHORT usItems; /* number of items in pGCitems */
|
|
LPMEMOGCITEM pGCitems; /* free block list */
|
|
FPTHEADER fptHeader; /* FPT file header */
|
|
} MEMOGCTABLE;
|
|
typedef MEMOGCTABLE * LPMEMOGCTABLE;
|
|
|
|
|
|
/*
|
|
* DBFFPT WORKAREA
|
|
* ------------
|
|
* The Workarea Structure of DBFFPT RDD
|
|
*
|
|
*/
|
|
|
|
/* we don't have to change DBFAREA to create FPTAREA */
|
|
typedef DBFAREA FPTAREA;
|
|
typedef FPTAREA * LPFPTAREA;
|
|
#ifndef FPTAREAP
|
|
#define FPTAREAP LPFPTAREA
|
|
#endif
|
|
|
|
/*
|
|
* -- DBFFPT METHODS --
|
|
*/
|
|
|
|
#define SUPERTABLE ( &fptSuper )
|
|
|
|
#define hb_fptBof NULL
|
|
#define hb_fptEof NULL
|
|
#define hb_fptFound NULL
|
|
#define hb_fptGoBottom NULL
|
|
#define hb_fptGoTo NULL
|
|
#define hb_fptGoToId NULL
|
|
#define hb_fptGoTop NULL
|
|
#define hb_fptSeek NULL
|
|
#define hb_fptSkip NULL
|
|
#define hb_fptSkipFilter NULL
|
|
#define hb_fptSkipRaw NULL
|
|
#define hb_fptAddField NULL
|
|
#define hb_fptAppend NULL
|
|
#define hb_fptCreateFields NULL
|
|
#define hb_fptDeleteRec NULL
|
|
#define hb_fptDeleted NULL
|
|
#define hb_fptFieldCount NULL
|
|
#define hb_fptFieldDisplay NULL
|
|
static ERRCODE hb_fptFieldInfo( FPTAREAP pArea, USHORT uiIndex, USHORT uiType, PHB_ITEM pItem );
|
|
#define hb_fptFieldName NULL
|
|
#define hb_fptFlush NULL
|
|
#define hb_fptGetRec NULL
|
|
static ERRCODE hb_fptGetValue( FPTAREAP pArea, USHORT uiIndex, PHB_ITEM pItem );
|
|
static ERRCODE hb_fptGetVarLen( FPTAREAP pArea, USHORT uiIndex, ULONG * pLength );
|
|
#define hb_fptGoCold NULL
|
|
#define hb_fptGoHot NULL
|
|
#define hb_fptPutRec NULL
|
|
static ERRCODE hb_fptPutValue( FPTAREAP pArea, USHORT uiIndex, PHB_ITEM pItem );
|
|
#define hb_fptRecall NULL
|
|
#define hb_fptRecCount NULL
|
|
#define hb_fptRecInfo NULL
|
|
#define hb_fptRecNo NULL
|
|
#define hb_fptRecId NULL
|
|
#define hb_fptSetFieldExtent NULL
|
|
#define hb_fptAlias NULL
|
|
#define hb_fptClose NULL
|
|
#define hb_fptCreate NULL
|
|
static ERRCODE hb_fptInfo( FPTAREAP pArea, USHORT uiIndex, PHB_ITEM pItem );
|
|
#define hb_fptNewArea NULL
|
|
#define hb_fptOpen NULL
|
|
#define hb_fptRelease NULL
|
|
static ERRCODE hb_fptStructSize( FPTAREAP pArea, USHORT * uiSize );
|
|
static ERRCODE hb_fptSysName( FPTAREAP pArea, BYTE * pBuffer );
|
|
#define hb_fptEval NULL
|
|
#define hb_fptPack NULL
|
|
#define hb_fptPackRec NULL
|
|
#define hb_fptSort NULL
|
|
#define hb_fptTrans NULL
|
|
#define hb_fptTransRec NULL
|
|
#define hb_fptZap NULL
|
|
#define hb_fptChildEnd NULL
|
|
#define hb_fptChildStart NULL
|
|
#define hb_fptChildSync NULL
|
|
#define hb_fptSyncChildren NULL
|
|
#define hb_fptClearRel NULL
|
|
#define hb_fptForceRel NULL
|
|
#define hb_fptRelArea NULL
|
|
#define hb_fptRelEval NULL
|
|
#define hb_fptRelText NULL
|
|
#define hb_fptSetRel NULL
|
|
#define hb_fptOrderListAdd NULL
|
|
#define hb_fptOrderListClear NULL
|
|
#define hb_fptOrderListDelete NULL
|
|
#define hb_fptOrderListFocus NULL
|
|
#define hb_fptOrderListRebuild NULL
|
|
#define hb_fptOrderCondition NULL
|
|
#define hb_fptOrderCreate NULL
|
|
#define hb_fptOrderDestroy NULL
|
|
#define hb_fptOrderInfo NULL
|
|
#define hb_fptClearFilter NULL
|
|
#define hb_fptClearLocate NULL
|
|
#define hb_fptClearScope NULL
|
|
#define hb_fptCountScope NULL
|
|
#define hb_fptFilterText NULL
|
|
#define hb_fptScopeInfo NULL
|
|
#define hb_fptSetFilter NULL
|
|
#define hb_fptSetLocate NULL
|
|
#define hb_fptSetScope NULL
|
|
#define hb_fptSkipScope NULL
|
|
#define hb_fptLocate NULL
|
|
#define hb_fptCompile NULL
|
|
#define hb_fptError NULL
|
|
#define hb_fptEvalBlock NULL
|
|
#define hb_fptRawLock NULL
|
|
#define hb_fptLock NULL
|
|
#define hb_fptUnLock NULL
|
|
#define hb_fptCloseMemFile NULL
|
|
static ERRCODE hb_fptCreateMemFile( FPTAREAP pArea, LPDBOPENINFO pCreateInfo );
|
|
static ERRCODE hb_fptGetValueFile( FPTAREAP pArea, USHORT uiIndex, BYTE * szFile, USHORT uiMode );
|
|
static ERRCODE hb_fptOpenMemFile( FPTAREAP pArea, LPDBOPENINFO pOpenInfo );
|
|
static ERRCODE hb_fptPutValueFile( FPTAREAP pArea, USHORT uiIndex, BYTE * szFile, USHORT uiMode );
|
|
#define hb_fptReadDBHeader NULL
|
|
#define hb_fptWriteDBHeader NULL
|
|
#define hb_fptInit NULL
|
|
#define hb_fptExit NULL
|
|
#define hb_fptDrop NULL
|
|
#define hb_fptExists NULL
|
|
static ERRCODE hb_fptRddInfo( LPRDDNODE pRDD, USHORT uiIndex, ULONG ulConnect, PHB_ITEM pItem );
|
|
#define hb_fptWhoCares NULL
|
|
|
|
HB_EXTERN_END
|
|
|
|
#endif /* HB_RDDFPT */
|