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update of dbfcdx RDD

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This commit is contained in:
Horacio Dario Roldan Kasimatis
2000-10-10 00:23:45 +00:00
parent 665c5bd4f8
commit e851be0f36
1 changed files with 63 additions and 24 deletions
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87
harbour/include/hbrddcdx.h
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@@ -132,34 +132,73 @@ typedef MEMOROOT * LPMEMOROOT;
typedef struct _CDXTAG
{
char * szName; /* Name of tag */
PHB_ITEM pKeyExp;
PHB_ITEM pForExp;
PHB_ITEM pKeyItem;
PHB_ITEM pForItem;
char * KeyExpr;
char * ForExpr;
USHORT uiType;
USHORT uiLen;
struct _CDXINDEX * pIndex;
// review this ...
struct _CDXTAG * pNext;
BOOL AscendKey;
BOOL UniqueKey;
BOOL TagChanged;
BOOL TagBOF;
BOOL TagEOF;
//BYTE KeyType;
BYTE OptFlags;
LONG TagBlock;
LONG RootBlock;
//USHORT KeyLength;
USHORT MaxKeys;
LPKEYINFO CurKeyInfo;
LPPAGEINFO RootPage;
} CDXTAG;
typedef CDXTAG * LPCDXTAG;
typedef struct _CDXINDEX
{
char * szFileName; /* Name of index file */
FHANDLE hFile; /* Index file handle */
char * szFileName; /* Name of index file */
FHANDLE hFile; /* Index file handle */
struct _CDXAREA * pArea; /* Parent WorkArea */
LPCDXTAG pCompound;
LPCDXTAG pCompound;
LONG NextAvail;
// review this...
LPCDXTAG TagList;
struct _INDEXINFO * pNext; /* The next index in the list */
} CDXINDEX;
typedef CDXINDEX * LPCDXINDEX;
#if (__BORLANDC__ > 1040) /* Use this only above Borland C++ 3.1 */
#pragma option -a1 /* byte alignment */
#endif
/* ----
typedef struct _CDXHEADER
{ ...
LONG Root;
LONG FreePtr;
LONG ChgFlag;
USHORT Key_Lgth;
BYTE IndexOpts;
BYTE IndexSig;
BYTE Reserve3[ 486 ];
USHORT AscDesc;
USHORT Reserve4;
USHORT ForExpLen;
USHORT Reserve5;
USHORT KeyExpLen;
BYTE KeyPool[ CDX_BLOCK_SIZE ];
} CDXHEADER;
typedef CDXHEADER * LPCDXHEADER;
----- */
typedef struct _CDXTAGHEADER
{
LONG lRoot;
LONG lFreeList;
LONG lLength;
LONG lChgFlag; //lLength;
USHORT uiKeySize;
BYTE bType;
BYTE bSignature;
@@ -169,11 +208,9 @@ typedef struct _CDXTAGHEADER
USHORT iFilterLen;
USHORT iExprPos;
USHORT iExprLen;
BYTE KeyPool[ CDX_PAGELEN ];
} CDXTAGHEADER;
typedef CDXTAGHEADER * LPCDXTAGHEADERP;
typedef CDXTAGHEADER * LPCDXTAGHEADER;
typedef struct _CDXLEAFHEADER
{
@@ -191,9 +228,10 @@ typedef struct _CDXLEAFHEADER
BYTE bInfo;
BYTE bData[ CDX_LEAFFREESPACE ];
} CDXLEAFHEADER;
typedef CDXLEAFHEADER * LPCDXLEAFHEADERP;
typedef CDXLEAFHEADER * LPCDXLEAFHEADER;
#if (__BORLANDC__ > 1040) /* Use this only above Borland C++ 3.1 */
#pragma option -a /* default alignment */
#endif
/*
@@ -273,7 +311,8 @@ typedef struct _CDXAREA
USHORT uiMemoBlockSize; /* Size of memo block */
LPMEMOROOT pMemoRoot; /* Array of free memo blocks */
LPCDXTAG * lpIndexes; /* Pointer to indexes array */
//LPCDXTAG * lpIndexes; /* Pointer to indexes array */
LPCDXINDEX lpIndexes; /* Pointer to indexes array */
} CDXAREA;
@@ -293,14 +332,14 @@ typedef CDXAREA * LPCDXAREA;
#define hb_cdxBof NULL
#define hb_cdxEof NULL
#define hb_cdxFound NULL
#define hb_cdxGoBottom NULL
extern ERRCODE hb_cdxGoBottom( CDXAREAP pArea );
#define hb_cdxGoTo NULL
#define hb_cdxGoToId NULL
#define hb_cdxGoTop NULL
#define hb_cdxSeek NULL
extern ERRCODE hb_cdxGoTop( CDXAREAP pArea );
extern ERRCODE hb_cdxSeek( CDXAREAP pArea, BOOL bSoftSeek, PHB_ITEM pKey, BOOL bFindLast );
#define hb_cdxSkip NULL
#define hb_cdxSkipFilter NULL
#define hb_cdxSkipRaw NULL
extern ERRCODE hb_cdxSkipRaw( CDXAREAP pArea, LONG lToSkip );
#define hb_cdxAddField NULL
#define hb_cdxAppend NULL
#define hb_cdxCreateFields NULL
@@ -349,10 +388,10 @@ extern ERRCODE hb_cdxSysName( CDXAREAP pArea, BYTE * pBuffer );
#define hb_cdxRelEval NULL
#define hb_cdxRelText NULL
#define hb_cdxSetRel NULL
#define hb_cdxOrderListAdd NULL
extern ERRCODE hb_cdxOrderListAdd( CDXAREAP pArea, LPDBORDERINFO pOrderInfo );
extern ERRCODE hb_cdxOrderListClear( CDXAREAP pArea );
#define hb_cdxOrderListDelete NULL
#define hb_cdxOrderListFocus NULL
extern ERRCODE hb_cdxOrderListFocus( CDXAREAP pArea, LPDBORDERINFO pOrderInfo );
#define hb_cdxOrderListRebuild NULL
#define hb_cdxOrderCondition NULL
extern ERRCODE hb_cdxOrderCreate( CDXAREAP pArea, LPDBORDERCREATEINFO pOrderInfo );