8f2352f7fe
+ harbour/config/hpux/dir.cf
+ harbour/config/hpux/gcc.cf
+ harbour/config/hpux/global.cf
+ harbour/config/hpux/install.cf
* Marcelo's files build files for HPUX borrowed from xHarbour
* harbour/bin/hb-func.sh
* harbour/bin/hb-mkslib.sh
* harbour/bin/postinst.sh
* recent Phil's changes for Darwin and some of mine modifications and
cleanups
* harbour/include/Makefile
+ added some missing header files
* harbour/include/hbapi.h
+ added HB_ITEM_{GET|PUT}_NUMINTRAW() macros
+ added hb_objGetClass()
* harbour/include/hbdefs.h
* redefined multi commands macros to use do {...} while(0) for safe
use in any of C statement
+ added HB_OS_HPUX
* harbour/include/hbsetup.h
+ added HB_OS_HPUX
* harbour/include/hbstack.h
* hb_stackDec(), hb_stackPop(), hb_stackPush() redefined also as macros
when HB_STACK_MACROS is set
+ added function hb_stackIncrease()
* harbour/source/common/hbstr.c
* fixed possible buffer overflow
* harbour/include/hbrdddbf.h
* harbour/source/rdd/dbf1.c
* harbour/source/rdd/workarea.c
* harbour/source/rdd/dbfcdx/dbfcdx1.c
* harbour/source/rdd/dbfdbt/dbfdbt1.c
* harbour/source/rdd/dbffpt/dbffpt1.c
* my recent fixes in xHarbour
* harbour/source/rtl/copyfile.c
* small fix to error message
* harbour/source/rtl/idle.c
+ added HB_IDLESLEEP() and
void hb_idleSleep( double dSeconds )
* harbour/source/rtl/isprint.c
* use hb_xgrab()/hb_xfree() instead of malloc()/free()
* harbour/source/rtl/run.c
* added __WATCOMC__ to C compilers supporting system()
* harbour/source/vm/arrays.c
* cleaned hb_arrayFromStack(), hb_arrayFromParams()
* harbour/source/vm/arrayshb.c
* small fixes to error messages
! improved Clipper compatibility in AFILL()
* harbour/source/vm/asort.c
* separate entry for integer items - conversion to double may
damage big 64bit numbers
* harbour/source/vm/classes.c
+ added USHORT hb_objGetClass( PHB_ITEM pItem )
* harbour/source/vm/dynsym.c
! fixed accessing to uninitialized memory
* harbour/source/vm/estack.c
+ added hb_stackIncrease() and modification for new stack macros
* harbour/source/vm/hvm.c
* fixed some error messages
* some speed improvements
* harbour/source/vm/itemapi.c
* some small optimizations
* harbour/utils/hbtest/rt_misc.prg
* modified file name conversions test results for __PLATFORM__UNIX
304 lines
14 KiB
C
304 lines
14 KiB
C
/*
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* $Id$
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*/
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/*
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* Harbour Project source code:
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* DBF RDD module
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*
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* Copyright 1999 Bruno Cantero <bruno@issnet.net>
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* www - http://www.harbour-project.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
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*
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* As a special exception, the Harbour Project gives permission for
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* additional uses of the text contained in its release of Harbour.
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*
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* The exception is that, if you link the Harbour libraries with other
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* files to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the Harbour library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the Harbour
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* Project under the name Harbour. If you copy code from other
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* Harbour Project or Free Software Foundation releases into a copy of
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* Harbour, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for Harbour, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*
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*/
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#ifndef HB_RDDDBF_H_
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#define HB_RDDDBF_H_
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#include "hbsetup.h"
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#include "hbapirdd.h"
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#include "hbdbferr.h"
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#ifndef HB_CDP_SUPPORT_OFF
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#include "hbapicdp.h"
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#endif
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HB_EXTERN_BEGIN
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/* DBF default file extensions */
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#define DBF_TABLEEXT ".dbf"
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/* DBF locking schemes */
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#define DBF_LOCKPOS_CLIP 1000000000L
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#define DBF_LOCKPOS_CL53 1000000000L
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#define DBF_LOCKPOS_VFP 0x40000000L
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#define DBF_LOCKPOS_VFPX 0x7ffffffeL
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#define DBF_LOCKDIR_CLIP 1
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#define DBF_LOCKDIR_CL53 1
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#define DBF_LOCKDIR_VFP 2 /* lock forward at at record offset */
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#define DBF_LOCKDIR_VFPX -1
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#define DBF_FLCKSIZE_CLIP 1000000000L
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#define DBF_FLCKSIZE_CL53 1000000000L
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#define DBF_FLCKSIZE_VFP 0x3ffffffdL
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#define DBF_FLCKSIZE_VFPX 0x07ffffffL
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#define DBF_RLCKSIZE_CLIP 1L
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#define DBF_RLCKSIZE_CL53 1L
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#define DBF_RLCKSIZE_VFP 1L
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#define DBF_RLCKSIZE_VFPX 1L
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#define IDX_LOCKPOS_CLIP 1000000000L
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#define IDX_LOCKPOS_CL53 0xfffeffffL
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#define IDX_LOCKPOS_VFP 0x7ffffffeL
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#define IDX_LOCKPOOL_CLIP 0L
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#define IDX_LOCKPOOL_CL53 0x00010000L
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#define IDX_LOCKPOOL_VFP 0L
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#ifdef OS_UNIX_COMPATIBLE
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#define DBF_EXLUSIVE_LOCKPOS 0x7fffffffL
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#define DBF_EXLUSIVE_LOCKSIZE 1L
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#endif
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/*
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* DBF WORKAREA
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* ------------
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* The Workarea Structure of DBF RDD
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*
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*/
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typedef struct _DBFAREA
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{
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struct _RDDFUNCS * lprfsHost; /* Virtual method table for this workarea */
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USHORT uiArea; /* The number assigned to this workarea */
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void * atomAlias; /* Pointer to the alias symbol for this workarea */
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USHORT uiFieldExtent; /* Total number of fields allocated */
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USHORT uiFieldCount; /* Total number of fields used */
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LPFIELD lpFields; /* Pointer to an array of fields */
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void * lpFieldExtents; /* Void ptr for additional field properties */
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PHB_ITEM valResult; /* All purpose result holder */
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BOOL fTop; /* TRUE if "top" */
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BOOL fBottom; /* TRUE if "bottom" */
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BOOL fBof; /* TRUE if "bof" */
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BOOL fEof; /* TRUE if "eof" */
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BOOL fFound; /* TRUE if "found" */
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DBSCOPEINFO dbsi; /* Info regarding last LOCATE */
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DBFILTERINFO dbfi; /* Filter in effect */
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LPDBORDERCONDINFO lpdbOrdCondInfo;
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LPDBRELINFO lpdbRelations; /* Parent/Child relationships used */
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USHORT uiParents; /* Number of parents for this area */
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USHORT heap;
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USHORT heapSize;
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USHORT rddID;
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USHORT uiMaxFieldNameLength;
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/*
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* DBFS's additions to the workarea structure
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*
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* Warning: The above section MUST match WORKAREA exactly! Any
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* additions to the structure MUST be added below, as in this
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* example.
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*/
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FHANDLE hDataFile; /* Data file handle */
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FHANDLE hMemoFile; /* Memo file handle */
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USHORT uiHeaderLen; /* Size of header */
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USHORT uiRecordLen; /* Size of record */
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ULONG ulRecCount; /* Total records */
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char * szDataFileName; /* Name of data file */
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char * szMemoFileName; /* Name of memo file */
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USHORT uiMemoBlockSize; /* Size of memo block */
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BYTE bMemoType; /* MEMO type used in DBF memo fields */
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BOOL fHasMemo; /* WorkArea with Memo fields */
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BOOL fHasTags; /* WorkArea with MDX or CDX index */
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BOOL fDataFlush; /* data was written to DBF and not commited */
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BOOL fMemoFlush; /* data was written to MEMO and not commited */
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BYTE bVersion; /* DBF version ID byte */
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BYTE bCodePage; /* DBF codepage ID */
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BOOL fShared; /* Shared file */
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BOOL fReadonly; /* Read only file */
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USHORT * pFieldOffset; /* Pointer to field offset array */
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BYTE * pRecord; /* Buffer of record data */
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BOOL fValidBuffer; /* State of buffer */
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BOOL fPositioned; /* Positioned record */
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ULONG ulRecNo; /* Current record */
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BOOL fRecordChanged; /* Record changed */
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BOOL fAppend; /* TRUE if new record is added */
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BOOL fDeleted; /* TRUE if record is deleted */
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BOOL fUpdateHeader; /* Update header of file */
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BOOL fFLocked; /* TRUE if file is locked */
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BOOL fHeaderLocked; /* TRUE if DBF header is locked */
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LPDBRELINFO lpdbPendingRel; /* Pointer to parent rel struct */
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BYTE bYear; /* Last update */
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BYTE bMonth;
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BYTE bDay;
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BYTE bLockType; /* Type of locking shemes */
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ULONG * pLocksPos; /* List of records locked */
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ULONG ulNumLocksPos; /* Number of records locked */
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#ifndef HB_CDP_SUPPORT_OFF
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PHB_CODEPAGE cdPage; /* Area's codepage pointer */
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#endif
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} DBFAREA;
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typedef DBFAREA * LPDBFAREA;
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#ifndef DBFAREAP
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#define DBFAREAP LPDBFAREA
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#endif
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#ifndef HB_EXTERNAL_RDDDBF_USE
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/*
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* -- DBF METHODS --
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*/
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#define SUPERTABLE ( &dbfSuper )
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static ERRCODE hb_dbfBof( DBFAREAP pArea, BOOL * pBof );
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static ERRCODE hb_dbfEof( DBFAREAP pArea, BOOL * pEof );
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static ERRCODE hb_dbfFound( DBFAREAP pArea, BOOL * pFound );
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static ERRCODE hb_dbfGoBottom( DBFAREAP pArea );
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static ERRCODE hb_dbfGoTo( DBFAREAP pArea, ULONG ulRecNo );
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static ERRCODE hb_dbfGoToId( DBFAREAP pArea, PHB_ITEM pItem );
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static ERRCODE hb_dbfGoTop( DBFAREAP pArea );
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#define hb_dbfSeek NULL
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static ERRCODE hb_dbfSkip( DBFAREAP pArea, LONG lToSkip );
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#define hb_dbfSkipFilter NULL
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static ERRCODE hb_dbfSkipRaw( DBFAREAP pArea, LONG lToSkip );
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static ERRCODE hb_dbfAddField( DBFAREAP pArea, LPDBFIELDINFO pFieldInfo );
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static ERRCODE hb_dbfAppend( DBFAREAP pArea, BOOL bUnLockAll );
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#define hb_dbfCreateFields NULL
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static ERRCODE hb_dbfDeleteRec( DBFAREAP pArea );
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static ERRCODE hb_dbfDeleted( DBFAREAP pArea, BOOL * pDeleted );
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#define hb_dbfFieldCount NULL
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#define hb_dbfFieldDisplay NULL
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#define hb_dbfFieldInfo NULL
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#define hb_dbfFieldName NULL
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static ERRCODE hb_dbfFlush( DBFAREAP pArea );
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static ERRCODE hb_dbfGetRec( DBFAREAP pArea, BYTE ** pBuffer );
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static ERRCODE hb_dbfGetValue( DBFAREAP pArea, USHORT uiIndex, PHB_ITEM pItem );
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static ERRCODE hb_dbfGetVarLen( DBFAREAP pArea, USHORT uiIndex, ULONG * pLength );
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static ERRCODE hb_dbfGoCold( DBFAREAP pArea );
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static ERRCODE hb_dbfGoHot( DBFAREAP pArea );
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static ERRCODE hb_dbfPutRec( DBFAREAP pArea, BYTE * pBuffer );
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static ERRCODE hb_dbfPutValue( DBFAREAP pArea, USHORT uiIndex, PHB_ITEM pItem );
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static ERRCODE hb_dbfRecall( DBFAREAP pArea );
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static ERRCODE hb_dbfRecCount( DBFAREAP pArea, ULONG * pRecCount );
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static ERRCODE hb_dbfRecInfo( DBFAREAP pArea, PHB_ITEM pRecID, USHORT uiInfoType, PHB_ITEM pInfo );
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static ERRCODE hb_dbfRecNo( DBFAREAP pArea, PHB_ITEM pRecNo );
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static ERRCODE hb_dbfSetFieldExtent( DBFAREAP pArea, USHORT uiFieldExtent );
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#define hb_dbfAlias NULL
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static ERRCODE hb_dbfClose( DBFAREAP pArea );
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static ERRCODE hb_dbfCreate( DBFAREAP pArea, LPDBOPENINFO pCreateInfo );
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static ERRCODE hb_dbfInfo( DBFAREAP pArea, USHORT uiIndex, PHB_ITEM pItem );
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static ERRCODE hb_dbfNewArea( DBFAREAP pArea );
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static ERRCODE hb_dbfOpen( DBFAREAP pArea, LPDBOPENINFO pOpenInfo );
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#define hb_dbfRelease NULL
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static ERRCODE hb_dbfStructSize( DBFAREAP pArea, USHORT * uiSize );
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static ERRCODE hb_dbfSysName( DBFAREAP pArea, BYTE * pBuffer );
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#define hb_dbfEval NULL
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static ERRCODE hb_dbfPack( DBFAREAP pArea );
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#define hb_dbfPackRec NULL
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static ERRCODE hb_dbfSort( DBFAREAP pArea, LPDBSORTINFO pSortInfo );
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static ERRCODE hb_dbfTrans( DBFAREAP pArea, LPDBTRANSINFO pTransInfo );
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static ERRCODE hb_dbfTransRec( DBFAREAP pArea, LPDBTRANSINFO pTransInfo );
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static ERRCODE hb_dbfZap( DBFAREAP pArea );
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static ERRCODE hb_dbfChildEnd( DBFAREAP pArea, LPDBRELINFO pRelInfo );
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static ERRCODE hb_dbfChildStart( DBFAREAP pArea, LPDBRELINFO pRelInfo );
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static ERRCODE hb_dbfChildSync( DBFAREAP pArea, LPDBRELINFO pRelInfo );
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#define hb_dbfSyncChildren NULL
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#define hb_dbfClearRel NULL
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static ERRCODE hb_dbfForceRel( DBFAREAP pArea );
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#define hb_dbfRelArea NULL
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#define hb_dbfRelEval NULL
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#define hb_dbfRelText NULL
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#define hb_dbfSetRel NULL
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#define hb_dbfOrderListAdd NULL
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#define hb_dbfOrderListClear NULL
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#define hb_dbfOrderListDelete NULL
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#define hb_dbfOrderListFocus NULL
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#define hb_dbfOrderListRebuild NULL
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#define hb_dbfOrderCondition NULL
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#define hb_dbfOrderCreate NULL
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#define hb_dbfOrderDestroy NULL
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#define hb_dbfOrderInfo NULL
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#define hb_dbfClearFilter NULL
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#define hb_dbfClearLocate NULL
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#define hb_dbfClearScope NULL
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#define hb_dbfCountScope NULL
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#define hb_dbfFilterText NULL
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#define hb_dbfScopeInfo NULL
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static ERRCODE hb_dbfSetFilter( DBFAREAP pArea, LPDBFILTERINFO pFilterInfo );
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#define hb_dbfSetLocate NULL
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#define hb_dbfSetScope NULL
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#define hb_dbfSkipScope NULL
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#define hb_dbfCompile NULL
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#define hb_dbfError NULL
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#define hb_dbfEvalBlock NULL
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static ERRCODE hb_dbfRawLock( DBFAREAP pArea, USHORT uiAction, ULONG lRecNo );
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static ERRCODE hb_dbfLock( DBFAREAP pArea, LPDBLOCKINFO pLockInfo );
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static ERRCODE hb_dbfUnLock( DBFAREAP pArea, ULONG ulRecNo );
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#define hb_dbfCloseMemFile NULL
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static ERRCODE hb_dbfCreateMemFile( DBFAREAP pArea, LPDBOPENINFO pCreateInfo );
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#define hb_dbfGetValueFile NULL
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static ERRCODE hb_dbfOpenMemFile( DBFAREAP pArea, LPDBOPENINFO pOpenInfo );
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#define hb_dbfPutValueFile NULL
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static ERRCODE hb_dbfReadDBHeader( DBFAREAP pArea );
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static ERRCODE hb_dbfWriteDBHeader( DBFAREAP pArea );
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#define hb_dbfExit NULL
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static ERRCODE hb_dbfDrop( PHB_ITEM pItemTable );
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#define hb_dbfWhoCares NULL
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#endif /* HB_EXTERNAL_RDDDBF_USE */
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extern BOOL HB_EXPORT hb_dbfExists( PHB_ITEM pItemTable, PHB_ITEM pItemIndex );
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extern ULONG HB_EXPORT hb_dbfGetMemoBlock( DBFAREAP pArea, USHORT uiIndex );
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extern void HB_EXPORT hb_dbfPutMemoBlock( DBFAREAP pArea, USHORT uiIndex, ULONG ulBlock );
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extern ERRCODE HB_EXPORT hb_dbfGetEGcode( ERRCODE errCode );
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extern BOOL HB_EXPORT hb_dbfLockIdxFile( FHANDLE hFile, BYTE bScheme, USHORT usMode, ULONG *pPoolPos );
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extern BOOL HB_EXPORT hb_dbfLockIdxGetData( BYTE bScheme, ULONG *ulPos, ULONG *ulPool );
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HB_EXTERN_END
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#endif /* HB_RDDDBF_H_ */
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