Commit Graph

77 Commits

Author SHA1 Message Date
Przemyslaw Czerpak
6e6ff8c9e7 2009-09-08 12:03 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbstack.h
  * harbour/source/vm/estack.c
    * small cleanup in some macros definitions

  * harbour/source/vm/hvm.c
    * pacified ICC++ warnings

  * harbour/source/vm/mainstd.c
    ! do not force main() declaration as extern "C"

  * harbour/include/hbdefs.h
  * harbour/include/hbsetup.h
    * modified HB_FUNC*() macros declarations to respect global extern "C"
      settings

  * harbour/source/vm/classes.c
    * use HB_FUNC*() macros to declare harbour functions

  * harbour/source/common/hbprintf.c
    * added workaround for some missing C99 math macros in SunOS GCC used in
      C++ mode. Warning C++ mode in SunOS-GCC disables C99 extensions.

  * harbour/contrib/gtalleg/gtalleg.c
    * hack for compilation with SunPRO C
2009-09-08 10:03:24 +00:00
Przemyslaw Czerpak
c3e1436da0 2009-06-26 02:22 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbvm.h
  * harbour/include/hbrdddbf.h
  * harbour/include/hbapidbg.h
  * harbour/include/hbset.h
  * harbour/include/hbcomp.h
  * harbour/include/hbapirdd.h
  * harbour/include/hbstack.h
  * harbour/include/hbsxfunc.h
  * harbour/include/hbapilng.h
  * harbour/include/hbgtcore.h
  * harbour/include/hbapifs.h
  * harbour/include/hbdbsort.h
  * harbour/include/hbapigt.h
  * harbour/include/hbapi.h
  * harbour/include/hbapierr.h
  * harbour/include/hbapiitm.h
  * harbour/include/hbrddfpt.h
  * harbour/contrib/hbmysql/mysql.c
  * harbour/contrib/hbct/bitnum.c
  * harbour/contrib/hbct/token2.c
  * harbour/contrib/hbct/charsprd.c
  * harbour/contrib/hbct/ctnet.c
  * harbour/contrib/hbct/charonly.c
  * harbour/contrib/hbct/atadjust.c
  * harbour/contrib/hbct/ctwin.c
  * harbour/contrib/hbct/charsort.c
  * harbour/contrib/hbct/ctwin.h
  * harbour/contrib/hbct/charmix.c
  * harbour/contrib/hbct/charevod.c
  * harbour/contrib/hbct/maxline.c
  * harbour/contrib/hbct/wordrepl.c
  * harbour/contrib/hbct/charrepl.c
  * harbour/contrib/hbct/files.c
  * harbour/contrib/hbct/video.c
  * harbour/contrib/hbct/charswap.c
  * harbour/contrib/hbct/dattime3.c
  * harbour/contrib/hbct/charop.c
  * harbour/contrib/hbct/misc2.c
  * harbour/contrib/hbct/charone.c
  * harbour/contrib/hbct/ctstr.c
  * harbour/contrib/hbct/screen1.c
  * harbour/contrib/hbct/token1.c
  * harbour/contrib/hbct/ctstr.h
  * harbour/contrib/hbct/charmirr.c
  * harbour/contrib/hbct/relation.c
  * harbour/contrib/hbct/atnum.c
  * harbour/contrib/hbct/like.c
  * harbour/contrib/hbct/count.c
  * harbour/contrib/hbct/disk.c
  * harbour/contrib/hbct/ctstrfil.c
  * harbour/contrib/hbct/posdiff.c
  * harbour/contrib/hbct/addascii.c
  * harbour/contrib/hbct/tab.c
  * harbour/contrib/hbct/numline.c
  * harbour/contrib/hbct/dattime2.c
  * harbour/contrib/hbct/asciisum.c
  * harbour/contrib/hbct/expand.c
  * harbour/contrib/hbct/pos2.c
  * harbour/contrib/hbct/numat.c
  * harbour/contrib/hbct/atrepl.c
  * harbour/contrib/hbct/wordtoch.c
  * harbour/contrib/hbct/print.c
  * harbour/contrib/hbct/justify.c
  * harbour/contrib/xhb/hbxml.c
  * harbour/contrib/xhb/dbf2txt.c
  * harbour/contrib/xhb/xhbis.c
  * harbour/contrib/xhb/fparse.c
  * harbour/contrib/xhb/xstrdel.c
  * harbour/contrib/xhb/hbcomprs.c
  * harbour/contrib/xhb/datesxhb.c
  * harbour/contrib/xhb/xhbmsgs.c
  * harbour/contrib/xhb/freadlin.c
  * harbour/contrib/xhb/txtline.c
  * harbour/contrib/xhb/xhbtrim.c
  * harbour/contrib/xhb/xhbcopyf.c
  * harbour/contrib/xhb/cstructc.c
  * harbour/contrib/xhb/xhbfunc.c
  * harbour/contrib/hbtpathy/tplinux.c
  * harbour/contrib/hbgt/charmixg.c
  * harbour/contrib/hbgt/strexpan.c
  * harbour/contrib/hbgt/charodd.c
  * harbour/contrib/hbgt/strright.c
  * harbour/contrib/hbgt/asciisgt.c
  * harbour/contrib/hbgt/strdiffg.c
  * harbour/contrib/hbgt/chrtotal.c
  * harbour/contrib/hbgt/strcount.c
  * harbour/contrib/hbgt/strleft.c
  * harbour/contrib/hbgt/ascposgt.c
  * harbour/contrib/hbgt/chrfirst.c
  * harbour/contrib/hbgt/chrcount.c
  * harbour/contrib/hbgt/strpbrk.c
  * harbour/contrib/hbgt/chareven.c
  * harbour/contrib/hbgt/strcspn.c
  * harbour/contrib/hbgt/atdiff.c
  * harbour/contrib/hbsqlit3/hbsqlit3.c
  * harbour/contrib/hbmzip/hbmzip.c
  * harbour/contrib/hbnf/proper.c
  * harbour/contrib/hbnf/fttext.c
  * harbour/contrib/hbnf/chdir.c
  * harbour/contrib/hbnf/getver.c
  * harbour/contrib/hbnf/ftattr.c
  * harbour/contrib/hbnf/mkdir.c
  * harbour/contrib/hbnf/rmdir.c
  * harbour/contrib/Makefile
  * harbour/contrib/hbcurl/hbcurl.c
  * harbour/contrib/rddsql/sddmy/mysqldd.c
  * harbour/contrib/rddsql/sddpg/pgsqldd.c
  * harbour/contrib/rddsql/sddfb/fbirddd.c
  * harbour/contrib/rddsql/sddodbc/odbcdd.c
  * harbour/contrib/rddsql/sqlmix.c
  * harbour/contrib/hbhpdf/harupdf.c
  * harbour/contrib/rddads/adsx.c
  * harbour/contrib/rddads/adsfunc.c
  * harbour/contrib/rddads/rddads.h
  * harbour/contrib/rddads/ads1.c
  * harbour/contrib/hbmisc/hb_f.c
  * harbour/contrib/hbmisc/strfmt.c
  * harbour/contrib/hbmisc/stringsx.c
  * harbour/contrib/hbmisc/spd.c
  * harbour/contrib/hbtip/utils.c
  * harbour/contrib/hbwin/wapi_winbase.c
  * harbour/contrib/hbwin/win_misc.c
  * harbour/contrib/hbbtree/hb_btree.h
  * harbour/contrib/hbbtree/hb_btree.c
  * harbour/source/pp/hbpp.c
  * harbour/source/vm/runner.c
  * harbour/source/vm/estack.c
  * harbour/source/vm/itemapi.c
  * harbour/source/vm/hvm.c
  * harbour/source/vm/cmdarg.c
  * harbour/source/vm/memvars.c
  * harbour/source/vm/dynlibhb.c
  * harbour/source/vm/set.c
  * harbour/source/main/harbour.c
  * harbour/source/debug/dbgentry.c
  * harbour/source/common/hbfsapi.c
  * harbour/source/common/hbfopen.c
  * harbour/source/rtl/gtdos/gtdos.c
  * harbour/source/rtl/diskspac.c
  * harbour/source/rtl/console.c
  * harbour/source/rtl/chrasc.c
  * harbour/source/rtl/fscopy.c
  * harbour/source/rtl/run.c
  * harbour/source/rtl/spfiles.c
  * harbour/source/rtl/defpath.c
  * harbour/source/rtl/philes.c
  * harbour/source/rtl/oldbox.c
  * harbour/source/rtl/math.c
  * harbour/source/rtl/hbgtcore.c
  * harbour/source/rtl/cdpapi.c
  * harbour/source/rtl/gtcrs/gtcrs.c
  * harbour/source/rtl/dirdrive.c
  * harbour/source/rtl/hbi18n1.c
  * harbour/source/rtl/trim.c
  * harbour/source/rtl/hbzlibgz.c
  * harbour/source/rtl/philesx.c
  * harbour/source/rtl/mlcfunc.c
  * harbour/source/rtl/filehb.c
  * harbour/source/rtl/fstemp.c
  * harbour/source/rtl/is.c
  * harbour/source/rtl/hbrunfun.c
  * harbour/source/rtl/ampm.c
  * harbour/source/rtl/setcolor.c
  * harbour/source/rtl/oemansi.c
  * harbour/source/rtl/disksphb.c
  * harbour/source/rtl/hbzlib.c
  * harbour/source/rtl/strpeek.c
  * harbour/source/rtl/replic.c
  * harbour/source/rtl/stuff.c
  * harbour/source/rtl/hbstrfmt.c
  * harbour/source/rtl/transfrm.c
  * harbour/source/rtl/hbhex.c
  * harbour/source/rtl/trace.c
  * harbour/source/rtl/hbadler.c
  * harbour/source/rtl/samples.c
  * harbour/source/rtl/filebuf.c
  * harbour/source/rtl/hbcrc.c
  * harbour/source/rtl/gete.c
  * harbour/source/rtl/hbmd5.c
  * harbour/source/rtl/langapi.c
  * harbour/source/rtl/gtcgi/gtcgi.c
  * harbour/source/rtl/errapi.c
  * harbour/source/rtl/hbregexc.c
  * harbour/source/rtl/natmsg.c
  * harbour/source/rtl/fssize.c
  * harbour/source/rtl/hbinet.c
  * harbour/source/rtl/colorind.c
  * harbour/source/rtl/copyfile.c
  * harbour/source/rtl/mouseapi.c
  * harbour/source/rtl/soundex.c
  * harbour/source/rtl/memofile.c
  * harbour/source/rtl/hbffind.c
  * harbour/source/rtl/gtapi.c
  * harbour/source/rtl/direct.c
  * harbour/source/rtl/filesys.c
  * harbour/source/rtl/file.c
  * harbour/source/rtl/val.c
  * harbour/source/rtl/hbregex.c
  * harbour/source/rtl/rat.c
  * harbour/source/rtl/isprint.c
  * harbour/source/rdd/dbfntx/dbfntx1.c
  * harbour/source/rdd/dbsql.c
  * harbour/source/rdd/workarea.c
  * harbour/source/rdd/wacore.c
  * harbour/source/rdd/sdf1.c
  * harbour/source/rdd/dbdetach.c
  * harbour/source/rdd/dbcmdx.c
  * harbour/source/rdd/dbfnsx/dbfnsx1.c
  * harbour/source/rdd/dbcmd.c
  * harbour/source/rdd/dbfcdx/dbfcdx1.c
  * harbour/source/rdd/delim1.c
  * harbour/source/rdd/dbf1.c
  * harbour/source/rdd/hsx/hsx.c
  * harbour/source/rdd/dbcmd53.c
  * harbour/source/rdd/usrrdd/usrrdd.c
  * harbour/source/rdd/wafunc.c
  * harbour/source/rdd/dbffpt/dbffpt1.c
  * harbour/source/rdd/hbsix/sxsem.c
  * harbour/source/rdd/hbsix/sxord.c
  * harbour/source/rdd/hbsix/sxfname.c
  * harbour/source/rdd/hbsix/sxtable.c
  * harbour/source/rdd/hbsix/sxdate.c
  * harbour/source/rdd/hbsix/sxutil.c
  * harbour/source/rdd/hbsix/sxcompr.c
  * harbour/source/compiler/hbmain.c
  * harbour/source/compiler/cmdcheck.c
  * harbour/source/compiler/hbpcode.c
  * harbour/source/compiler/genc.c
  * harbour/source/compiler/gencc.c
  * harbour/source/compiler/hbcmplib.c
  * harbour/source/compiler/ppcomp.c
    * changed 'char *' and changed 'BYTE *' to 'const char *' in
      the following functions:
         const char * hb_vmFindModuleSymbolName( PHB_SYMB pSym );
         void  hb_vmInitSymbolGroup( void * hNewDynLib, int argc,
                                     const char * argv[] );
         void hb_dbgEntry( int nMode, int nLine, const char *szName,
                           int nIndex, PHB_ITEM pFrame );
         void hb_dbgAddBreak( void *handle, const char *cModule,
                              int nLine, const char *szFunction );
         void hb_dbgAddWatch( void *handle, const char *szExpr, BOOL bTrace );
         PHB_ITEM hb_dbgGetExpressionValue( void *handle,
                                            const char *expression );
         BOOL hb_dbgIsValidStopLine( void *handle, const char *szModule,
                                     int nLine );
         void hb_dbgSetToCursor( void *handle, const char *szModule,
                                 int nLine );
         void hb_dbgSetWatch( void *handle, int nWatch,
                              const char *szExpr, BOOL bTrace );
         const char * hb_setGetCPtr( HB_set_enum set_specifier );
         const char * hb_setGetAltFile( void );
         const char * hb_setGetDateFormat( void );
         const char * hb_setGetTimeFormat( void );
         const char * hb_setGetDefault( void );
         const char * hb_setGetDelimChars( void );
         const char * hb_setGetDevice( void );
         const char * hb_setGetExtraFile( void );
         const char * hb_setGetPath( void );
         const char * hb_setGetMFileExt( void );
         const char * hb_setGetPrintFile( void );
         const char * hb_setGetEOL( void );
         const char * hb_setGetHBOUTLOG( void );
         const char * hb_setGetHBOUTLOGINFO( void );
         const char * hb_setGetOSCODEPAGE( void );
         void hb_compInitPP( HB_COMP_DECL, int argc,
                             const char * const argv[] );
         void hb_compGenPCodeN( const BYTE * pBuffer, ULONG ulSize,
                                HB_COMP_DECL );
         int  hb_compMain( int argc, const char * const argv[],
                           BYTE ** pBufPtr, ULONG * pulSize,
                           const char * szSource );
         void hb_compChkCompilerSwitch( HB_COMP_DECL, int,
                                        const char * const args[] );
         void hb_compChkDefines( HB_COMP_DECL, int iArg,
                                 const char * const args[] );
         void hb_compGenCString( FILE * yyc, const BYTE * pText, ULONG ulLen );
         AREAP hb_rddRequestArea( const char * szAlias, PHB_ITEM pCargo,
                                  BOOL fNewArea, BOOL fWait );
         char * hb_stackDirBuffer( void );
         LONG hb_sxPtoD( const char * pDate );
         const char * hb_langID( void );
         const char * hb_langSelectID( const char * pszID );
         const char * hb_langDGetItem( int iIndex );
         const char * hb_langDGetErrorDesc( ULONG ulIndex );
         BOOL       hb_fsChDir( const char * pszDirName );
         HB_FHANDLE hb_fsCreate( const char * pszFileName, ULONG ulAttr );
         HB_FHANDLE hb_fsCreateEx( const char * pszFilename, ULONG ulAttr,
                                   USHORT uiFlags );
         HB_FHANDLE hb_fsCreateTemp( const char * pszDir,
                                     const char * pszPrefix,
                                     ULONG ulAttr, char * pszName );
         HB_FHANDLE hb_fsCreateTempEx( char * pszName, const char * pszDir,
                                       const char * pszPrefix,
                                       const char * pszExt, ULONG ulAttr );
         const char * hb_fsCurDir( USHORT uiDrive );
         USHORT     hb_fsCurDirBuff( USHORT uiDrive, char * pbyBuffer,
                                     ULONG ulLen );
         void       hb_fsBaseDirBuff( char * pbyBuffer );
         BOOL       hb_fsDelete( const char * pszFileName );
         BOOL       hb_fsFile( const char * pszFileName );
         BOOL       hb_fsIsDirectory( const char * pszFilename );
         HB_FOFFSET hb_fsFSize( const char * pszFileName, BOOL bUseDirEntry );
         HB_FHANDLE hb_fsExtOpen( const char * pszFileName,
                                  const char * pDefExt,
         char *     hb_fsExtName( const char * pFilename,
                                  const char * pDefExt, USHORT uiExFlags,
                                  const char * pPaths );
         BOOL       hb_fsMkDir( const char * pszDirName );
         HB_FHANDLE hb_fsOpen( const char * pszFileName, USHORT uiFlags );
         BOOL       hb_fsRmDir( const char * pszDirName );
         BOOL       hb_fsRename( const char * pszOldName,
                                 const char * pszNewName );
         BOOL       hb_fsGetFileTime( const char * pszFileName,
                                      LONG * plJulian, LONG * plMillisec );
         BOOL       hb_fsSetFileTime( const char * pszFileName,
                                      LONG lJulian, LONG lMillisec );
         BOOL       hb_fsGetAttr( const char * pszFileName, ULONG * pulAttr );
         BOOL       hb_fsSetAttr( const char * pszFileName, ULONG ulAttr );
         HB_FHANDLE hb_fsPOpen( const char * pFilename, const char * pMode );
         BOOL       hb_fsCopy( const char * pSource, const char * pDest );
         BOOL       hb_spFile( const char * pFilename, char * pRetPath );
         BOOL       hb_spFileExists( const char * pFilename, char * pRetPath );
         HB_FHANDLE hb_spOpen( const char * pFilename, USHORT uiFlags );
         HB_FHANDLE hb_spCreate( const char * pFilename, ULONG ulAttr );
         HB_FHANDLE hb_spCreateEx( const char * pFilename,
                                   ULONG ulAttr, USHORT uiFlags );
         PHB_FILE   hb_fileExtOpen( const char * pFilename,
                                    const char * pDefExt, USHORT uiExFlags,
                                    const char * pPaths, PHB_ITEM pError );
         PHB_FILE   hb_fileCreateTemp( const char * pszDir,
                                       const char * pszPrefix,
                                       ULONG ulAttr, char * pszName );
         PHB_FILE   hb_fileCreateTempEx( char * pszName, const char * pszDir,
                                         const char * pszPrefix,
                                         const char * pszExt, ULONG ulAttr );
         HB_ERRCODE hb_gtBox( SHORT uiTop, SHORT uiLeft, SHORT uiBottom,
                              SHORT uiRight, const BYTE * pbyFrame );
         HB_ERRCODE hb_gtDrawBox( SHORT uiTop, SHORT uiLeft, SHORT uiBottom,
                                  SHORT uiRight, const BYTE * pbyFrame,
                                  int iColor );
         HB_ERRCODE hb_gtWrite( const BYTE * pbyStr, ULONG ulLen );
         HB_ERRCODE hb_gtWriteAt( USHORT uiRow, USHORT uiCol,
                                  const BYTE * pbyStr, ULONG ulLen );
         HB_ERRCODE hb_gtWriteCon( const BYTE * pbyStr, ULONG ulLen );
         HB_ERRCODE hb_gtPutText( USHORT uiRow, USHORT uiCol,
                                  const BYTE * pStr, ULONG ulLength,
                                  int iColor );
         HB_ERRCODE hb_gtOutStd( const BYTE * pbyStr, ULONG ulLen );
         HB_ERRCODE hb_gtOutErr( const BYTE * pbyStr, ULONG ulLen );
         HB_ERRCODE hb_gtBoxEx( int iTop, int iLeft, int iBottom, int iRight,
                                const BYTE * pbyFrame, int iColor );
         void       hb_mouseRestoreState( const BYTE * pBuffer );
         const char * hb_strLTrim( const char * szText, ULONG * ulLen );
         const char * hb_conNewLine( void );
         const char * hb_conSetColor( const char * szColor );
         const char * hb_errGetDescription( PHB_ITEM pError );
         const char * hb_errGetFileName( PHB_ITEM pError );
         const char * hb_errGetOperation( PHB_ITEM pError );
         const char * hb_errGetSubSystem( PHB_ITEM pError );
         int hb_ctwAddWindowBox( int iWindow, const BYTE * szBox, int iColor );
         const char *ct_at_exact_forward
                              ( const char *pcString, size_t sStrLen,
                                const char *pcMatch, size_t sMatchLen,
                                size_t *psMatchStrLen );
         const char *ct_at_exact_backward
                              ( const char *pcString, size_t sStrLen,
                                const char *pcMatch, size_t sMatchLen,
                                size_t *psMatchStrLen );
         const char *ct_at_wildcard_forward
                              ( const char *pcString, size_t sStrLen,
                                const char *pcMatch, size_t sMatchLen,
                                char cWildCard, size_t *psMatchStrLen );
         const char *ct_at_wildcard_backward
                              ( const char *pcString, size_t sStrLen,
                                const char *pcMatch, size_t sMatchLen,
                                char cWildCard, size_t *psMatchStrLen );
         const char *ct_at_charset_forward
                              ( const char *pcString, size_t sStrLen,
                                const char *pcCharSet, size_t sCharSetLen,
                                size_t *psMatchedCharPos );
         const char *ct_at_charset_backward
                              ( const char *pcString, size_t sStrLen,
                                const char *pcCharSet, size_t sCharSetLen,
                                size_t *psMatchedCharPos );
         char * hb_adsOemToAnsi( const char * pcString, ULONG ulLen );
         char * hb_adsAnsiToOem( const char * pcString, ULONG ulLen );
         struct hb_BTree * hb_BTreeNew( const char *FileName,
                                        USHORT usPageSize, USHORT usKeySize,
                                        ULONG ulFlags, USHORT usBuffers );
         struct hb_BTree * hb_BTreeOpen( const char *FileName, ULONG lFlags,
                                         USHORT usBuffers );
         BOOL hb_BTreeInsert( struct hb_BTree * pBTree, const char * szKey,
                              PHB_ITEM pData );
         BOOL hb_BTreeDelete( struct hb_BTree * pBTree, const char * szKey,
                              LONG lData );
         BOOL hb_BTreeSeek( struct hb_BTree * pBTree, const char * szKey,
                            LONG lData, BOOL bSoftSeek );
         const char * hb_BTreeKey( struct hb_BTree * pBTree );

    * modified RDD methods:
         HB_ERRCODE PUTVALUEFILE( AREAP, USHORT, const char *, USHORT );
         HB_ERRCODE GETVALUEFILE( AREAP, USHORT, const char *, USHORT );
    * modified GT methods:
         void REST( HB_GT_PTR, int, int, int, int, const BYTE * );
         void PUTTEXT( HB_GT_PTR, int, int, BYTE, const BYTE *, ULONG );
         void WRITEAT( HB_GT_PTR, int, int, const BYTE *, ULONG );
         void WRITE( HB_GT_PTR, const BYTE *, ULONG );
         void WRITECON( HB_GT_PTR, const BYTE *, ULONG );
         void BOX( HB_GT_PTR, int, int, int, int, const BYTE *, BYTE );
         void BOXD( HB_GT_PTR, int, int, int, int, const BYTE *, BYTE );
         void BOXS( HB_GT_PTR, int, int, int, int, const BYTE *, BYTE );
         void OUTSTD( HB_GT_PTR, BYTE *, ULONG );
         void OUTERR( HB_GT_PTR, BYTE *, ULONG );
         void MOUSERESTORESTATE( HB_GT_PTR, const BYTE * );
    * modified RDD structers:
         DBFIELDINFO, DBOPENINFO, DBORDERCONDINFO, DBCONSTRAINTINFO,
         DBORDERCREATEINFO
    + modified parameters and behevior:
         const char * hb_fsNameConv( const char * szFileName, char ** pszFree );
         const char * hb_osEncode( const char * szFileName, char ** pszFree );
         const char * hb_osDecode( const char * szFileName, char ** pszFree );
      Please look at implementation and current usage of these functions.
    + added new function:
         BOOL hb_itemGetWriteCL( PHB_ITEM pItem,
                                 char ** pszValue, ULONG * pulLen );
      which converts item string buffer to writable state to use with
      functions like FREAD() instead of hb_itemUnShare*()
    * updatd other code to respect above modifications
    ! fixed bugs (also GPF traps) located by above modifications

   TODO: please make build tests. Especially in OS2 - not tested at all.
2009-06-26 00:33:38 +00:00
Przemyslaw Czerpak
cd8b1824fc 2009-04-10 22:54 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/contrib/hbqt/Makefile
    * added /usr/include to list of directories scanned for QT header files

  * harbour/contrib/hbole/olecore.c
    ! added missing return
    * formatting and minor cleanup

  * harbour/source/vm/arrays.c
    * formatting

  * harbour/source/vm/asort.c
    ! minor CA-Cl*pper compatibility fix - if sort codeblock returns
      numeric value then it should be used as logical one (0 means FALSE)

  * harbour/include/hbstack.h
  * harbour/source/vm/estack.c
    + added macro to force static hb_stack declaration even if
      HB_STACK_MACROS is internally used

  * harbour/source/vm/initsymb.c
  * harbour/source/vm/hashfunc.c
  * harbour/source/vm/evalhb.c
  * harbour/source/vm/pcount.c
  * harbour/source/vm/runner.c
  * harbour/source/vm/debug.c
  * harbour/source/vm/pvalue.c
  * harbour/source/vm/cmdarg.c
  * harbour/source/vm/proc.c
  * harbour/source/vm/eval.c
  * harbour/source/vm/dynlibhb.c
    * do not use hbvmopt.h if it's not necessary or use hbvmint.h instead
      to clean all direct references to hb_stack variable
2009-04-10 20:47:46 +00:00
Przemyslaw Czerpak
7f1dcb2a81 2009-03-29 19:20 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbapi.h
  * harbour/include/hbstack.h
  * harbour/source/vm/estack.c
  * harbour/source/vm/fm.c
    + added support for thread local memory allocators by using MSPACE
      mechanism in DLALLOC.
      It can be enabled by compiling Harbour with HB_FM_DLMT_ALLOC macro.
      By default up to 16 (HB_MSPACE_COUNT macro) independent memory
      allocators is dynamically created for new threads. When more threads
      is used then allocators are shared between them and HVM tries to
      balance used allocators to reduce number of threads using the
      same allocator.
      It should give noticeable scalability improvement in some OS-es
      where default memory manages has pure MT performance.
      Please try to compiler speedtst.prg with Harbour compiled with
      and without HB_FM_DLMT_ALLOC and compare results in this test:
         speedtst --thread=2 --scale
      using real multiCPU machine.

  * harbour/source/vm/dlmalloc.c
    * pacified warning when FOOTERS are enabled

  * harbour/source/vm/garbage.c
    * cleanup comment
2009-03-29 17:13:52 +00:00
Viktor Szakats
142a03c102 2009-03-27 18:30 UTC+0100 Viktor Szakats (harbour.01 syenar hu)
* config/win/poccce.cf
  * config/win/pocc.cf
    * Warning level taken down to -w2.

  * contrib/hbsqlit3/Makefile
    - Disabled for pocc, as it chokes on the new version of
      sqlite3.h.

  * INSTALL
    * Minor update.

  * include/hbapifs.h
  * include/hbdbsort.h
  * include/hbsetup.h
  * contrib/hbct/files.c
  * contrib/hbct/disk.c
  * contrib/hbmzip/hbmzip.c
  * contrib/rddads/ads1.c
  * contrib/hbbmcdx/bmdbfcdx.c
  * contrib/examples/pp/pp.c
  * contrib/examples/pp/hbppcore.c
  * source/pp/ppcore.c
  * source/pp/hbpp.c
  * source/vm/runner.c
  * source/vm/estack.c
  * source/vm/hvm.c
  * source/vm/cmdarg.c
  * source/vm/fm.c
  * source/vm/proc.c
  * source/vm/extrap.c
  * source/vm/memvars.c
  * source/vm/set.c
  * source/main/harbour.c
  * source/common/hbfsapi.c
  * source/common/hbwince.c
  * source/rtl/spfiles.c
  * source/rtl/defpath.c
  * source/rtl/philes.c
  * source/rtl/fnsplit.c
  * source/rtl/fstemp.c
  * source/rtl/gtchrmap.c
  * source/rtl/errorint.c
  * source/rtl/filebuf.c
  * source/rtl/hbffind.c
  * source/rtl/filesys.c
  * source/rtl/file.c
  * source/rdd/dbfntx/dbfntx1.c
  * source/rdd/sdf1.c
  * source/rdd/dbfnsx/dbfnsx1.c
  * source/rdd/dbfcdx/dbfcdx1.c
  * source/rdd/delim1.c
  * source/rdd/dbf1.c
  * source/rdd/hsx/hsx.c
  * source/rdd/dbffpt/dbffpt1.c
  * source/rdd/hbsix/sxsem.c
  * source/rdd/hbsix/sxfname.c
  * source/compiler/hbmain.c
  * source/compiler/genc.c
  * source/compiler/harbour.yyc
  * source/compiler/harbour.y
  * source/compiler/compi18n.c
  * source/compiler/genhrb.c
  * source/compiler/gencobj.c
  * source/compiler/genobj32.c
    * _POSIX_PATH_MAX + 1 -> HB_PATH_MAX
    * _POSIX_PATH_MAX -> HB_PATH_MAX - 1
      Please update your .c code to use new constant.
      Harbour initialization of the value is now HB_LEGACY_LEVEL2
      and will be removed in next version.
    ; Please review me.
2009-03-27 17:35:14 +00:00
Przemyslaw Czerpak
26a11bd859 2009-03-21 16:07 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/bin/hb-func.sh
    ! restored default optimization flag (-O3) in hb* scripts

  * harbour/harbour.spec
    ! fixed recent modification

  * harbour/contrib/rddads/ads1.c
  * harbour/contrib/rddads/adsfunc.c
  * harbour/contrib/hbmisc/strfmt.c
  * harbour/contrib/hbcrypt/sha1.c
    ! fixed wrongly used C reference operator

  * harbour/contrib/hbwin/win_prn2.c
  * harbour/contrib/hbwin/wapi_commctrl.c
  * harbour/source/vm/maindllp.c
    ! fixes for unicode builds

  * harbour/include/std.ch
    + added SET TIME FORMAT [TO] <f>

  * harbour/include/set.ch
  * harbour/include/hbset.h
  * harbour/source/vm/set.c
    + added _SET_TIMEFORMAT
      The folowing modifiers are supported:
         hh - hours
         mm - minutes
         ss - seconds
         fff - fraction part of seconds
         p - 1-st letter from PM / AM signature. When used time is shown
             in 12 hour format otherwise 24 hour format is used
      ex: Set( __SET_TIMEFORMAT, "hh:mm pm" )
      default _SET_TIMEFORMAT value is "hh:mm:ss:fff"
    + added C function: char * hb_setGetTimeFormat( void );

  * harbour/include/hbpp.h
  * harbour/source/pp/ppcore.c
    + added support for timestamp constant values in the form:
         t"YYYY-MM-DD HH:MM:SS.fff"
      The exact accepted timestamp pattern is is:
         YYYY-MM-DD [H[H][:M[M][:S[S][.f[f[f[f]]]]]]] [PM|AM]
      i.e.:
         tValue := t"2009-03-21 5:31:45.437 PM"
      or:
         YYYY-MM-DDT[H[H][:M[M][:S[S][.f[f[f[f]]]]]]] [PM|AM]
      with literal "T" as date and time part delimiters (XML timestamp
      format), i.e.:
         tValue := t"2009-03-21T17:31:45.437"
      The folowing characters can be used as date delimiters: "-", "/", "."
      if PM or AM is used HH is in range < 1 : 12 > otherwise
      in range < 0 : 23 >

  * harbour/source/compiler/complex.c
  * harbour/source/compiler/harbour.y
  * harbour/source/compiler/harbour.yyc
  * harbour/source/compiler/harbour.yyh
    + added support for t"YYYY-MM-DD HH:MM:SS.fff" time stamp constant
      to compiler
    + added support for VFP datetime constant values:
         { ^ [ YYYY-MM-DD [,] ] [ HH[:MM[:SS][.FFF]] [AM|PM] ] }
      The following characters can be used as date delimiters: "-", "/".
      Dot "." as date delimiter is not supported.
      There is no limit on number of characters in YYYY, MM, DD, HH, MM,
      SS, FFF parts. Important is only their value. This is the format
      in semi PP notation:
         { ^ <YEAR> <sep:/-> <MONTH> <sep:/-> <DAY> [[<sep2:,>]
           [ <HOUR> [ : <MIN> [ : <SEC> [ . <FRAQ> ] ] ] [AM|PP] ] }
      In practice it allows to also parse xHarbour datetime constant
      values with compatible conditions though xHarbour support onlu "/"
      as date delimiter.
      NOTE: there is one important difference to VFP and xHarbour in
      decoding above format. In VFP and xHarbour when date part is
      missing then it's set by default to: 1899-12-30 so this code:
         { ^ 12:00 }
      gived the same results as:
         { ^ 1899/12/30 12:00 }
      Harbour does not set any default date value when timestamp
      constant value contains only time part.
      If you want we can change it for strict VFP compatiblity.
      Now this extension is enabled by default for testing. In the future
      it will be probably covered by HB_COMPAT_FOXPRO macro.

  * harbour/source/macro/macro.yyc
  * harbour/source/macro/macro.y
  * harbour/source/macro/macro.yyh
  * harbour/source/macro/macrolex.c
    + added support for t"YYYY-MM-DD HH:MM:SS.fff" time stamp constant
      to macro compiler

  * harbour/include/hbmacro.h
  * harbour/source/vm/macro.c
    + added new function:
      void hb_macroGenPushTimeStamp( LONG lDate, LONG lTime, HB_COMP_DECL );

  * harbour/include/hberrors.h
  * harbour/source/compiler/hbgenerr.c
    + added new compile time error: "Invalid timestamp constant '%s'"

  * harbour/source/compiler/cmdcheck.c
    * use Harbour API timestamp functions instead of calling system
      functions

  * harbour/include/hbpcode.h
  * harbour/source/compiler/hbfix.c
  * harbour/source/compiler/hbpcode.c
  * harbour/source/compiler/hbdead.c
  * harbour/source/compiler/genc.c
  * harbour/source/compiler/gencc.c
  * harbour/source/compiler/hblbl.c
  * harbour/source/compiler/hbstripl.c
  * harbour/source/compiler/hbopt.c
    + added new PCODE HB_P_PUSHTIMESTAMP (replaced one unused PCODE value)
      to store timestamp constant values in the PCODE

  * harbour/include/hbcomp.h
  * harbour/source/compiler/hbmain.c
    + added new function:
      void hb_compGenPushTimeStamp( LONG lDate, LONG lTime, HB_COMP_DECL );

  * harbour/include/hbexprop.h
  * harbour/source/common/expropt1.c
    + added new C functions:
      HB_EXPR_PTR hb_compExprNewTimeStamp( LONG, LONG, HB_COMP_DECL );

  * harbour/include/hbexprb.c
  * harbour/include/hbcompdf.h
  * harbour/source/common/expropt2.c
    + added timestamp expressions support
    + added compile time optimization for timestamp expressions
    * updated function optimization for timestamp expressions

  * harbour/include/hbdate.h
  * harbour/source/common/hbdate.c
    * changed hb_dateMilliSeconds() to return UTC julian timestamp in
      milliseconds
    * changed existing seconds, time and timestamp functions to operate
      on common OS specific functions to eliminate possible problems
      with different OS time counters
    + added new functions to operates on time and timestamp values.
      See source code for details.

  + harbour/source/rtl/cputime.c
    * moved double hb_secondsCPU( int n ) function to separate file

  * harbour/source/rtl/seconds.c
    - removed old version of date/seconds functions

  * harbour/source/vm/hashes.c
  * harbour/source/vm/arrays.c
    + added support for timestamp values as hash item indexes

  * harbour/source/vm/hashfunc.c
    + added support for find timestamp values in hash and array items
      by simple date value in AScan(), hb_HScan(), hb_AScan() and hb_RAScan()
      functions when exact comparison is not used.

  * harbour/source/vm/asort.c
    + added support for sorting timestamp values

  * harbour/source/vm/classes.c
    + added support for timestamp scallar classes
    + added support for timestamp typed instance variables

  * harbour/source/vm/memvars.c
    + added support for timestamp values in .mem files

  * harbour/source/vm/estack.c
    + show timestamp values in stack dump

  * harbour/include/hbapi.h
  * harbour/source/vm/arrays.c
    + added new C functions:
      double hb_arrayGetTD( PHB_ITEM pArray, ULONG ulIndex );
      BOOL hb_arraySetTD( PHB_ITEM pArray, ULONG ulIndex, double dTimeStamp )
      BOOL hb_arrayGetTDT( PHB_ITEM pArray, ULONG ulIndex,
                           LONG * plJulian, LONG * plMilliSec );
      BOOL hb_arraySetTDT( PHB_ITEM pArray, ULONG ulIndex,
                           LONG lJulian, LONG lMilliSec );

  * harbour/include/hbapi.h
  * harbour/source/vm/extend.c
    + accept timestamp items in date functions - use only date part of
      timestamp value
    + added new C functions:
      double hb_partd( int iParam, ... );
      BOOL hb_partdt( LONG * plJulian, LONG * plMilliSec , int iParam, ... );
      void hb_rettd( double dTimeStamp );
      void hb_rettdt( LONG lJulian, LONG lMilliSec );
      int hb_stortd( double dTimeStamp, int iParam, ... );
      int hb_stortdt( LONG lJulian, LONG lMilliSec, int iParam, ... );

  * harbour/include/hbapiitm.h
  * harbour/source/vm/itemapi.c
    + accept timestamp items in date functions - use only date part of
      timestamp value
    + added new C functions:
      char * hb_itemGetTS( PHB_ITEM pItem, char * szDateTime );
      PHB_ITEM hb_itemPutTS( PHB_ITEM pItem, const char * szDateTime );
      double hb_itemGetTD( PHB_ITEM pItem );
      PHB_ITEM hb_itemPutTD( PHB_ITEM pItem, double dTimeStamp )
      BOOL hb_itemGetTDT( PHB_ITEM pItem, LONG * plJulian, LONG * plMilliSec );
      PHB_ITEM hb_itemPutTDT( PHB_ITEM pItem, LONG lJulian, LONG lMilliSec );
    + support for timestamp items in hb_itemString(), hb_itemPadConv() and
      hb_itemTypeStr() functions

  * harbour/include/hbvm.h
  * harbour/include/hbxvm.h
  * harbour/include/hbapi.h
  * harbour/source/vm/hvm.c
    + added HB_IT_TIMESTAMP items
    * modified HB_IT_DATE internal item structure to use common structure
      with HB_IT_TIMESTAMP - it  simplifies HVM code and eliminates additional
      RT conditions.
    + added HB_IS_TIMESTAMP() and ISTIMESTAMP() macros
    + added HB_IS_DATETIME() and ISDATETIME() macros - they return true
      if item/parameter is DATE or TIMESTAMP type.
    + added void hb_vmPushTimeStamp( long lJulian, long lMilliSec );
      and xhb_vmPushTimeStamp()
    + added support for timestamp values in relational operators:
         <, <=, >, >=, =, ==
      When two timestamp values are compared then VM compares date and
      time parts in both values.
      When date and timestamp values are used in <, <=, >, >=, = operations
      then VM compares only date part in both values.
      When date and timestamp values are used in == operation then VM
      compares date part in both values and then check if time part
      of timestamp value is 0.
    + added support for timestamp values in + and - math operations.
      The following rules are used in timestamp arithmetic:
         <t> + <t> => <t>
         <t> - <t> => <n>
         <t> + <n> => <t>
         <n> + <t> => <t>
         <t> - <n> => <t>
         <d> + <t> => <t>
         <t> + <d> => <t>
         <d> - <t> => <n>
         <t> - <d> => <n>
      When number is result or argument of timestamp operation then the
      its integer part is a number of day and fractional part is the time.

  * harbour/source/rtl/dateshb.c
    + added new .prg functions to mange date and timestamp values:
      HB_DATETIME() -> <tTimeStamp>
      HB_CTOD( <cDate> [, <cDateFormat> ] ) -> <dDate>
      HB_DTOC( <dDate> [, <cDateFormat> ] ) -> <cDate>
      HB_NTOT( <nValue> ) -> <tTimeStamp>
      HB_TTON( <tTimeStamp> ) -> <nValue>
      HB_TTOC( <tTimeStamp>, [ <cDateFormat> ] [, <cTimeFormat> ] ) ->
                                                            <cTimeStamp>
      HB_CTOT( <cTimeStamp>, [ <cDateFormat> ] [, <cTimeFormat> ] ) ->
                                                            <tTimeStamp>
      HB_TTOS( <tTimeStamp> ) -> <cYYYYMMDDHHMMSSFFF>
      HB_STOT( <cDateTime> ) -> <tTimeStamp>
         <cDateTime> should be in one of the above form:
            - "YYYYMMDDHHMMSSFFF"
            - "YYYYMMDDHHMMSSFF"
            - "YYYYMMDDHHMMSSF"
            - "YYYYMMDDHHMMSS"
            - "YYYYMMDDHHMM"
            - "YYYYMMDDHH"
            - "YYYYMMDD"
            - "HHMMSSFFF"
            - "HHMMSSF"
            - "HHMMSS"
            - "HHMM"
            - "HH"
         Important is number of digits.
      HB_TSTOSTR( <tTimeStamp> ) -> <cTimeStamp> // YYYY-MM-DD HH:MM:SS.fff
      HB_STRTOTS( <cTimeStamp> ) -> <tTimeStamp>
         <cTimeStamp> should be in one of the above form:
            YYYY-MM-DD [H[H][:M[M][:S[S][.f[f[f[f]]]]]]] [PM|AM]
            YYYY-MM-DDT[H[H][:M[M][:S[S][.f[f[f[f]]]]]]] [PM|AM]
         The folowing characters can be used as date delimiters: "-", "/", "."
         T - is literal "T" - it's for XML timestamp format
         if PM or AM is used HH is in range < 1 : 12 > otherwise
         in range < 0 : 23 >
      HB_HOUR( <tTimeStamp> ) -> <nHour>
      HB_MINUTE( <tTimeStamp> ) -> <nMinute>
      HB_SEC( <tTimeStamp> ) -> <nSeconds>   // with milliseconds

  * harbour/source/rtl/datec.c
    + accept timestamp parameters in CMONTH() and CDOW() functions

  * harbour/source/rtl/empty.c
    + added support for timestamp items

  * harbour/source/rtl/itemseri.c
    + added support for timestamp items serialization

  * harbour/source/rtl/minmax.c
    + added support for timestamp values to MIN() and MAX() functions.
      when only one of given parameters is timestamp value and other
      is date value and date parts are equal then always date item
      is returned as both MIN() or MAX() value.

  * harbour/source/rtl/dates.c
    + added new C functions: hb_timeFormat(), hb_timeUnformat(),
      hb_timeStampFormat(), hb_timeStampUnformat()

  * harbour/source/rtl/valtype.c
    + added .prg functions: HB_ISDATETIME(), HB_ISTIMESTAMP()

  * harbour/source/rtl/transfrm.c
    + added support for timestamp items formatting.
    + added new function modifier @T.
      When @T is used without @D then only time part of timestamp value
      is formatted and return.
      When @D is used without @T then only date part of timestamp value
      is formatted and return.

  * harbour/source/rtl/tbrowse.prg
    + display timestamp values

  * harbour/source/rtl/philes.c
    + accept timestamp value as second parameter of HB_FSETDATETIME()
      function
    + store file data and time in second parameter of HB_FGETDATETIME()
      as timestamp value.
    Old parameters (2-dDate, 3-cTime) are still supported but please think
    about removing them - they are redundant.

  * harbour/source/rtl/filesys.c
    * updated function names


  * harbour/source/rdd/dbf1.c
    + added native support for time and timestamp fields

  * harbour/include/hbrddcdx.h
  * harbour/include/hbrddnsx.h
  * harbour/source/rdd/dbfntx/dbfntx1.c
  * harbour/source/rdd/dbfcdx/dbfcdx1.c
  * harbour/source/rdd/dbfnsx/dbfnsx1.c
  * harbour/source/rdd/dbffpt/dbffpt1.c
    + added support for indexing timestamp fields
    + added support for using DATE values with timestamp fields
      which replicate HVM behavior.
      SEEK and SEEKLAST with date value when active index is on
      timestamp positions to 1-st or last record where date part
      of indexed timesamp value is equal.
      Settings scopes to date values when active index is on timestamp
      value reduce the visible record range to these ones which have
      date part of timestamp value in the range of dates values used
      for scopes. It possible to mix date and timestamp values in scope
      and set one scope to date value and the second to timesamp.

  * harbour/source/rdd/sdf1.c
  * harbour/source/rdd/delim1.c
    + added support for exporting timestamp fields

  * harbour/source/rdd/dbsql.c
    ! fixed typo in logical value export
    + export timestamp fields.
      Please update the format to given SQL syntax.


  * harbour/contrib/hbct/files.c
    + changed SETFDATI() to optionally accept timestamp parameter
      instead of two parameters dDate and cTime

  * harbour/contrib/hbct/misc1.c
    + added timestamp support to XTOC() function

  * harbour/contrib/hbct/misc2.c
    + added timestamp support to COMPLEMENT() function

  * harbour/contrib/hbct/dattime2.c
    + accept timestamp values in ADDMONTH(), DOY(), ISLEAP(), QUARTER()
      LASTDAYOM(), WEEK() functions

  * harbour/contrib/hbmzip/hbmzip.c
    + updated HB_ZipFileCreate( hZip, cZipName, tDateTime, cTime, ... )
      functions to optionaly accept timestamp value in 3-rd parameter
      instead od dDate, and cTime in 3-rd and 4-th parameters.
    + updated HB_UnzipFileInfo( hUnzip, @cZipName, @tDateTime, @cTime, ... )
      to return timestamp value in 3-rd parameter instead of date value.
      TODO: Please think about removing 4-th parameter from:
               HB_ZipFileCreate( hZip, cZipName, tDateTime, cTime, ... )
               HB_UnzipFileInfo( hUnzip, @cZipName, @tDateTime, @cTime, ... )
            Now it's redundant.
  * harbour/contrib/hbmzip/readme.txt
    * updated parameters description for above functions

  * harbour/contrib/hbnf/descendn.c
    + added timestamp support to FT_DESCEND() function

  * harbour/contrib/hbclipsm/date.c
    + accept timestamp values in DATEASAGE(), DATEASARRAY() and DATEISLEAP()
      functions

  * harbour/contrib/hbmisc/dates2.c
    + accept timestamp values in ISLEAPYEAR(), DAYSINMONTH(), EOM(), BOM(),
      WOM(), WOY(), EOY() and BOY() functions


   The following contrib files should be updated but I'm leaving it to
   other developers who want to keep this code alive:
         contrib/hbtip/utils.c
         contrib/hbvpdf/hbvpdf.prg
         contrib/hbvpdf/hbvpdft.prg
         contrib/hbwin/win_dll.c
            some minor cleanups if necessary and authors will find
            timestamp values usable

         contrib/hbole/ole2.c
         contrib/hbwin/win_ole.c
            add support for timestamp values in OLE

         contrib/rddado/adordd.prg
         contrib/rddads/ads1.c
         contrib/rddads/adsx.c
         contrib/rddsql/...
            add support for timestamp values in RDDs

   Warning: this implementation is not xHarbour compatible. There are many
   important differences. Mostly on C level and used API. Please be careful
   in porting xHarbour source code to Harbour.
2009-03-21 15:04:43 +00:00
Przemyslaw Czerpak
d56e5a98c8 2009-03-01 13:58 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbapi.h
  * harbour/include/hbstack.h
  * harbour/source/vm/hvm.c
  * harbour/source/vm/estack.c
  * harbour/source/vm/memvars.c
    ! fixed __M[V]CLEAR()/ __M[V]RESTORE() to be exactly Clipper compatible
      and do not release PUBLIC GetList value. Here it's small example
      which illustrates current behavior and exploits bug in previous
      version:
         memvar getlist
         proc main()
            getlist:="public:getlist"
            ? getlist
            private getlist:="private:getlist"
            ? getlist
            CLEAR MEMORY
            ? getlist
         return

  * harbour/source/compiler/gencc.c
    + added Harbour exception to the license - it's mine code with
      few lines added/modified by Ryszard and Viktor. I hope they do
      not have anything against.

  * harbour/source/compiler/hbmain.c
  * harbour/source/compiler/hbident.c
    * minor formatting
2009-03-01 12:53:15 +00:00
Przemyslaw Czerpak
3c6eaa76cb 2009-02-23 19:36 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/source/vm/estack.c
    ; added TODO note for TSD handles recovery system to document dynamic
      (not static) TSD access as public API. Otherwise it's a risk to give
      such interface for 3-rd party code developers due to potential
      resource leak.

  * harbour/contrib/hbct/ctwin.c
    + added support for thread local current window pointer in CT Windows.
      Warning: each new thread uses window 0 as default.

  * harbour/contrib/hbct/files.c
    + added MT support FILESEEK(), FILEATTR(), FILESIZE(), FILEDATE().
      Warning: now each thread operates on it's own directory handle.
      The directory handle is open until is not scanned to the end by
      subsequent calls to FILESEEK() without parameters or by explicit
      call with NIL or empty string "" as file name, f.e.: FILESEEK( NIL ).
      Such method of closing directory handle is compatible with original
      CT3 behavior.
2009-02-23 18:31:45 +00:00
Przemyslaw Czerpak
99b03e457d 2009-02-06 11:30 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/source/vm/estack.c
    ! added missing HB_STACK_TLS_PRELOAD
2009-02-06 10:26:07 +00:00
Przemyslaw Czerpak
5dbddbeb1a 2009-02-06 00:05 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbstack.h
  * harbour/source/vm/estack.c
    ! fixed typo in one internal function name

  * harbour/include/hbapi.h
  * harbour/include/hbstack.h
  * harbour/source/vm/estack.c
  * harbour/source/vm/dynsym.c
  * harbour/source/vm/memvars.c
    % changed code used for memvars clear in MT mode - it greatly 
      reduce the cost of HVM thread exit
    % changed code for memvars copping/sharing when thread is started
      it greatly reduce the time of thread creation when existing memvars
      are shared or copied
   Both modifications reduced the cost of simple
      hb_threadJoin( hb_threadCreate( {|| NIL } ) )
   few times depending on number of symbols and memvars.

  * harbour/source/rtl/gttrm/gttrm.c
  * harbour/source/rtl/gtsln/gtsln.c
  * harbour/source/rtl/gtsln/gtsln.h
  * harbour/source/rtl/gtpca/gtpca.c
    % added better initial cursor position detection and eliminated sscanf()

  * harbour/source/Makefile
    ! fixed concurrent dependencies in cross builds
2009-02-05 23:01:40 +00:00
Przemyslaw Czerpak
77df7fd78f 2009-02-02 11:02 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/source/vm/fm.c
    ! fixed typo in default FM module setting/

  * harbour/include/hbapicls.h
  * harbour/source/vm/classes.c
  * harbour/source/debug/dbgentry.c
    * renamed hb_dbgObjSendMessage() to hb_dbg_objSendMessage() to keep
      naming convention used for other C debugger functions

  * harbour/source/vm/debug.c
    * added information about existing debugger functions and where they
      are used.

  * harbour/include/hbvm.h
  * harbour/include/hbapidbg.h
  * harbour/include/hbvmpub.h
  * harbour/include/hbstack.h
  * harbour/include/hbapi.h
  * harbour/source/vm/codebloc.c
  * harbour/source/vm/estack.c
  * harbour/source/vm/hvm.c
  * harbour/source/debug/dbgentry.c
    * changed the method of static variable handling. Now we do not
      have centralized array of all statics used by application (s_aStatics)
      but each module uses it's own array to keep statics. The old
      s_aStatics has been removed. It means that loading new PCODE module
      from .hrb file or shared/dynamic library does not cause any static
      table reallocation so it does not creates potential GPF trap for MT
      code which may operate on static vars.
      This modification changed a little bit the debugger interface.
      I also updated some unused by us debug functions like __DBGVMVARSLIST()
      or __DBGVMVARSLEN() anyhow any 3-rd party debuggers should be
      updated for new API and modified hb_dbgEntry() syntax.
2009-02-02 09:58:22 +00:00
Przemyslaw Czerpak
fa31aa6f70 2008-12-11 19:48 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbthread.h
  * harbour/source/vm/thread.c
    + added hb_atomic_set(), hb_atomic_get(), hb_atomic_inc() and
      hb_atomic_dec() functions which operates on HB_COUNTER or smaller
      type if it's necessary for some platforms which can be access/assign
      increment/decrement in MT safe atom operations.
      hb_atomic_dec() returns true if counter is 0 after decrementation

  * harbour/include/hbatomic.h
    ! fixed compilation in Linux and OpenWatcom

  * harbour/include/hbapiitm.h
  * harbour/source/rtl/itemseri.c
    + make hb_itemSerialize() and hb_itemDeserialize() public functions
    ! fixed serialization items with internal item references

  * harbour/source/vm/hvm.c
    * release memvars after closing RDDs

  * harbour/source/debug/dbgentry.c
    ! fixed buffer overflow reported by Rodrigo

  * harbour/source/vm/macro.c
  * harbour/source/compiler/hbmain.c
    * formatting

  * harbour/include/hbexprb.c
    ! fixed wrongly recognized functions with HB_I18N_ prefix as
      HB_I18N_GETTEXT()

  * harbour/include/hbapi.h
  * harbour/include/hbstack.h
  * harbour/include/hbthread.h
  * harbour/source/vm/estack.c
  * harbour/source/vm/thread.c
  * harbour/source/vm/hvm.c
    + added support for I18N in HVM.
      Each thread can have it's own i18n set.
      When new thread is created then it inherits i18n set from parent
      thread and both uses the same set (please remember about it if you
      will want to make some direct modifications on active i18n set
      internals).
      When thread change active i18n set then it effects only this thread
      and new threads which will be create later. It does not change i18n
      in other existing threads.
    + added functions to set/get pointer to active i18n set in HVM
         void * hb_vmI18N( void )
         void   hb_vmSetI18N( void * )

  * harbour/include/hbapi.h
  * harbour/source/rtl/hbi18n.c
    + added i18n module. Now only for internal Harbour usage without support
      for optional switching to alternative implementations.
      I'll add such functionality later when I will work on native gettext
      support.

      The following public .prg functions has been added:
         HB_I18N_GETTEXT[_STRICT]( <cMsgID> [, <cContext> ] )
               -> <cTranslatedMsgID> | <cMsgID>
         HB_I18N_NGETTEXT[_STRICT]( <nValue>, <cMsgID> | <acMsgID> ;
                                    [, <cContext> ] )
               -> <cTranslatedMsgID> | <cMsgID> | <acMsgID>[ <nIndex> ]
      This is minimal support necessary for .prg code which has to exists
      in each i18n module working with Harbour.

      The following functions had been added as public C API:
         PHB_ITEM hb_i18n_gettext( PHB_ITEM pMsgID, PHB_ITEM pContext )
         PHB_ITEM hb_i18n_ngettext( PHB_ITEM pNum,
                                    PHB_ITEM pMsgID, PHB_ITEM pContext )

      The following functions had been added as private HVM C API:
         void   hb_i18n_init( void )
         void   hb_i18n_exit( void )
         void   hb_i18n_release( void * cargo )
         void * hb_i18n_alloc( void * cargo )
      They have to be supported by alternative i18n modules

      The following functions has been added to manage Harbour i18n
      translations sets:

         HB_I18N_CREATE()
                  -> <pI18N>
            Creates new empty I18N translation set

         HB_I18N_CODEPAGE( [<pI18N>,] [<cNewCP>], [<lBase>], [<lTranslate>] )
                  -> <cOldCP>
            Gets or sets Harbour codepage used by translation set
            <pI18N> - I18N translation set,
                      if it's not given then currently active I18N set is used
            <cNewCP> - new CP ID. Must be linked with application
            <lBase> - when it's .T. then get/set base massages CP instead of
                      translated massages CP
            <lTranslate> - if it's .T. then translate base (<lBase>==.T.) or
                           final messages in I18N set from previous CP to
                           given one. Base messages translation in synced
                           with context ID translation.

         HB_I18N_PLURALFORM( [<pI18N>,] [<cNewForm>|<bNewForm>], [<lBase>] )
                  -> <cOldForm>|<bOldForm>
            Gets or sets plural form used for final or base messages
            <pI18N> - I18N translation set,
                      if it's not given then currently active I18N set is used
            <cNewForm> - language ID of plural form, f.e.: "EN", "PL", "LT".
                         Now only three above are supported. Please add rules
                         for other languages to source/rtl/hbi18n.c.
            <bNewForm> - codeblock used to calculate plural form indexes.
                         can be used instead of character representation but
                         it's not storred in serialized I18N set
            <lBase> - when it's .T. then get/set base massages plural form
                      instead of translated massages one.

         HB_I18N_DESCRIPTION( [<pI18N>,] [<cNewDescription>] )
                  -> <cOldDescription>
            Gets or sets translation set description. After serialization
            up to 32 bytes is stored in header which can be easy used to
            determinate type of translation file.
            <pI18N> - I18N translation set,
                      if it's not given then currently active I18N set is used
            <cNewDescription> - new description

         HB_I18N_ADDTEXT( <pI18N>, <cMsgID>, <cTrans> | <acTrans> [, <cContext> ] )
                  -> NIL
            Adds new message with translation to i18n translation set
            <pI18N> - I18N translation set
            <cMsgID> - original message
            <cTrans> - translated message
            <acTrans> - array with translated messages used for plural forms
            <cContext> - message context

         HB_I18N_SET( [ <pI18N> | NIL ] )
                  -> <lActive>
            Sets given I18N translation set as default one used by
            HB_I18N_[N]GETTEXT[_STRICT]() functions or remove translation
            set for calling thread when passed parameter is NIL
            <pI18N> - I18N translation set
            Returns logical value which is .T. when i18n set is active

         HB_I18N_SAVETABLE( [<pI18N>] )
                  -> <cTable>
            Returns I18N translation as string item which can be stored
            in file or database
            <pI18N> - I18N translation set, if it's not given then currently
                      active I18N set is used

         HB_I18N_RESTORETABLE( <cTable> )
                  -> <pI18N> | NIL
            Restores I18N translation set from strin item.
            <cTable> - I18N translation set in string representation
            On success it returns new <pI18N> set otherwise NIL if <cTable>
            is not valid item created by HB_I18N_SAVETABLE() or it's corrupted.

         HB_I18N_HEADERSIZE()
                  -> <nHeaderSize>
            Returns size of header used by i18n serialized version

         HB_I18N_CHEK( <cTable> | <cHeader> [, @<cDescription> ] )
                  -> <lValid>
            <cTable> - i18n translation set serialized by HB_I18N_SAVETABLE
            <cHeader> - header of i18n translation set
                        ( LEFT( <cTable>, HB_I18N_HEADERSIZE() )
            <cDescription> - optional parameter passed by reference where
                             will be sored i18n translation set description
                             extracted from valid header
            Returns logical value indicating if given table or header is
            valid serialized by HB_I18N_SAVETABLE() data. It does not
            decode the table though it validates size and control sums.

      These functions are optional and some future alternative implementations
      may not support all of them and/or may provide some other functions.

    + added unofficial .prg function __I18N_HASHTABLE() which allows to
      access hash table used by i18n translation set or create new translation
      set with given hash table. It's helper functions for developers which
      will work on Harbour i18n tools and should not be used by Harbour users.

      Unlike original gettext Harbour allows to use language with many
      plural forms as base one. In such case programmer should activate
      at application startup default i18n translation set with base plural
      form valid for base application language, f.e. by:
         pI18N := hb_i18n_create()
         hb_i18n_pluralForm( pI18N, <cLangID> | <bForm>, .t. )
         hb_i18n_set( pI18N )
      .prg code example:

         #xtranslate _( <x,...> ) => hb_i18n_gettext_strict( <x> )
         #xtranslate _N( <x,...> ) => hb_i18n_ngettext_strict( <x> )

         proc main()
            local pI18N, i

            pI18N := hb_i18n_create()
            hb_i18n_pluralForm( pI18N, "PL", .t. )
            hb_i18n_set( pI18N )

            for i := 0 to 30
               ? i, _N( i, {"grosz", "grosze", "groszy"} )
               if i > 0 .and. i % 10 == 0
                  wait
               endif
            next
         return

      In .pot files created during compilation by Harbour with -j option
      for above code we have the following entries for message with plural
      forms:
            msgid "grosz"
            msgid_plural "grosze"
            msgid_plural2 "groszy"
            msgstr[0] ""
      The msgid_plural2 (and others if language has more plural forms)
      is Harbour extension which is not gettext compatible.


      The above implementation is base version but should be fully functional.
      Now we will need functions to safe/read i18n files and tools to mange
      .pot files: merge them, edit translations, create final binary i18n
      translation sets. Because we are using gettext compatible .pot files
      then for some of such jobs we can use original gettext tools but we
      need at least function which will create translation set from one or
      more .pot files.
      We should also agree some default localization(s) for files containing
      translated data, their name convention and environment variable(s)
      to set default language. It's not strictly necessary and each user
      can have his own implementation but it would help in adding new
      translations by final users to any Harbour application which will
      respect them. We can use LANG envvar to extract preferred language
      and use the same path as executed application looking for files
      <appname>-<lang>.hil files though it may create some problems for
      OSes which support only 8.3 file names so we can also define that
      HB_I18N envvar has higher priority and points to expected translation
      file.

  * harbour/include/hbextern.ch
    - removed old __i18n_*() functions
    + added current i18n functions
2008-12-11 18:47:46 +00:00
Przemyslaw Czerpak
2e6b5eee7d 2008-11-24 12:34 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hberrors.h
  * harbour/source/compiler/hbgenerr.c
    + added new compile time error (file write error)

  * harbour/source/pp/ppcore.c
  * harbour/source/rtl/errorint.c
  * harbour/source/compiler/genhrb.c
  * harbour/source/compiler/genc.c
  * harbour/source/rtl/run.c
  * harbour/source/vm/estack.c
    * pacified warnings - Lorenzo please verify it compiling with C header
      files from Ubuntu.

  * harbour/contrib/xhb/filestat.c
    ! fixed UNICODE compilation

  * harbour/contrib/gtwvg/wvgsink.c
    ! added #define NONAMELESSUNION to fix MinGW compilation
2008-11-24 11:33:13 +00:00
Przemyslaw Czerpak
caf47b7238 2008-11-10 14:41 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbapi.h
  * harbour/source/common/hbstr.c
    + added hb_numToStr()

  * harbour/source/vm/estack.c
  * harbour/source/compiler/genc.c
  * harbour/source/compiler/gencc.c
    * use hb_numToStr() for integer number conversions

  * harbour/source/vm/dlmalloc.c
    * disable #pragma warning ... in MinGW builds. If some newer MinGW
      versions support it and it's useful then it can be enabled after
      checking MinGW version
2008-11-10 13:40:43 +00:00
Przemyslaw Czerpak
e9657ea9d8 2008-10-28 20:08 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbstack.h
  * harbour/source/vm/estack.c
    + added hb_stackReleaseTSD() function - this function can be called
      only in HVM cleanup state when all threads except the main one are
      released

  * harbour/source/rdd/dbf1.c
  * harbour/source/rdd/dbffpt/dbffpt1.c
  * harbour/source/rdd/dbfntx/dbfntx1.c
  * harbour/source/rdd/dbfcdx/dbfcdx1.c
    * make RDDINFO settings in BDF* based RDDs thread local

  * harbour/include/hbclass.ch
    * minor modification
2008-10-28 19:08:28 +00:00
Viktor Szakats
c4636942ec 2008-10-27 21:43 UTC+0200 Viktor Szakats (harbour.01 syenar hu)
* contrib/Makefile
  * contrib/make_vc_all.bat
  * contrib/make_b32_all.bat
  * contrib/make_gcc_all.sh
    + Added rddsql to default builds.
      Please test.

  * contrib/hbdbgfx/dbgfxc.c
    * Added TODO. (multiplatform support in one the functions)

  * include/hbsetup.h
  * include/hbexprb.c
  * contrib/hbct/ctnet.c
  * contrib/hbct/color.c
  * contrib/hbct/dattime2.c
  * contrib/xhb/hboutdbg.c
  * contrib/hbtpathy/tpwin32.c
  * contrib/hbmzip/hbmzip.c
  * contrib/hbsqlit3/hbsqlit3.c
  * contrib/hbfbird/firebird.c
  * contrib/hbziparc/hbzipcpp.old
  * contrib/hbnf/getver.c
  * contrib/hbpgsql/postgres.c
  * contrib/hbclipsm/gauge.c
  * contrib/rddads/adsfunc.c
  * contrib/rddads/ads1.c
  * contrib/hbgd/gdwrp.c
  * contrib/hbmisc/spd.c
  * contrib/hbtip/utils.c
  * contrib/hbwin/win_prt.c
  * contrib/examples/pp/hbppcore.c
  * contrib/examples/pp/hbppcomp.c
  * source/pp/pplib.c
  * source/pp/ppcore.c
  * source/pp/hbpp.c
  * source/vm/estack.c
  * source/vm/debug.c
  * source/vm/itemapi.c
  * source/vm/hvm.c
  * source/vm/cmdarg.c
  * source/vm/fm.c
  * source/vm/extrap.c
  * source/vm/classes.c
  * source/main/harbour.c
  * source/common/hbver.c
  * source/common/hbverdsp.c
  * source/common/hbstr.c
  * source/common/hbdate.c
  * source/rtl/gtxwc/gtxwc.c
  * source/rtl/hbgtcore.c
  * source/rtl/gtcrs/gtcrs.c
  * source/rtl/errorint.c
  * source/rtl/gtsln/gtsln.c
  * source/rtl/gttrm/gttrm.c
  * source/rtl/gtpca/gtpca.c
  * source/rtl/fkmax.c
  * source/rtl/langapi.c
  * source/rtl/hbffind.c
  * source/rdd/workarea.c
  * source/rdd/sdf1.c
  * source/rdd/delim1.c
  * source/rdd/dbf1.c
  * source/rdd/wafunc.c
  * source/compiler/hbmain.c
  * source/compiler/cmdcheck.c
  * source/compiler/hbpcode.c
  * source/compiler/genhrb.c
  * source/compiler/gencobj.c
  * source/compiler/genobj32.c
  * source/compiler/genc.c
  * source/compiler/hbusage.c
  * source/compiler/hbfunchk.c
  * source/compiler/hbgenerr.c
  * utils/hbmake/hbmgauge.c
    * Changed snprintf() calls to hb_snprintf().
    ; TODO: Finish the mappings in headers.

  * tests/wvtext.prg
  * include/inkey.ch
  * source/rtl/gtwvt/gtwvt.c
    * Changed K_HB_RESIZE to HB_K_RESIZE. The reason is 
      that we already got a HB_K_MULTICODE code (few lines 
      below, I didn't know about it before), and it's better 
      to keep consistency with that.
2008-10-27 20:55:24 +00:00
Przemyslaw Czerpak
520a0a0206 2008-10-22 05:03 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbstack.h
  * harbour/include/hbgtcore.h
  * harbour/include/hbthread.h
  * harbour/include/hbapigt.h
  * harbour/source/vm/estack.c
  * harbour/source/vm/hvm.c
  * harbour/source/vm/thread.c
  * harbour/source/rtl/hbgtcore.c
    + added support for optional allocating independent console window by
      each thread. By default new thread inherits console Window from
      parent thread. But each thread can allocate its own console window
      by calling hb_gtReload( <cGtName> ) function, f.e. by:
         hb_gtReload( hb_gtVersion() )
      If GT driver supports such functionality then new it will allocate
      new console windows.
      Each console window has reference counter which is increased when
      new thread starts and decreased when hb_gtReload() is executed or
      thread terminates. When counter reach zero give console window is
      destroyed.

  * harbour/source/rtl/gtwvt/gtwvt.c
    ! use SendNotifyMessage() instead of SendMessage() to not block
      threads which inherited GT from parent thread. Why non of MS-Win
      users reported this problem?
    + added reference counter to window class for multi GT support

  + harbour/tests/mt/mttest10.prg
    + added demonstration/test code for using independent console window
      in different threads. It needs GT driver which supports such
      functionality, f.e GTXWC in *nixes or GTWVT in MS-Windows

  * harbour/tests/mt/mttest09.prg
    ! fixed typo in comment
2008-10-22 03:03:58 +00:00
Przemyslaw Czerpak
3ed8136c80 2008-10-15 17:50 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbstack.h
  * harbour/source/vm/estack.c
  * harbour/source/vm/hvm.c
  * harbour/source/debug/dbgentry.c
  * harbour/source/debug/debugger.prg
    * moved debugRequest flag and debugger internal structure
      pointer to HVM stack
    * allocate debugger internal structure dynamically in thread
      thread local area when PCODE with debug information is executed
    * changed STATIC s_oDebugger to THREAD STATIC
    * send HB_DBG_VMQUIT after each thread termination when
      debugger is activated
      Now debugger can be used in MT programs and each thread can be
      debugged separately (each has its own debuger). Please only
      remember that thread sharing console window can overwrite other
      threads debugger screen. There is also one limitation which I'll
      try to remove later: only main thread debugger keeps information
      about file wide STATIC names and line numbers with possible break
      point places. This data should be shared between debuggers.
2008-10-15 15:51:02 +00:00
Przemyslaw Czerpak
11fe9fff36 2008-10-15 13:32 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbapi.h
  * harbour/source/vm/hvm.c
  * harbour/source/vm/estack.c
    * disabled all debugger related bindings and variables when
      HB_NO_DEBUG macro is set
    % moved s_fDebuging to HVM function stack frame to eliminate
      saving/restoring this variable in each function/message call
      Note: if you think it's good to block linking .prg code compiled
            with -b (debugger support) with HVM compiled with HB_NO_DEBUG
            then it's enough to disable whole hb_dbg_SetEntry() function
            in hvm.c when HB_NO_DEBUG macro is set.
2008-10-15 11:32:43 +00:00
Przemyslaw Czerpak
a867f6a312 2008-10-07 18:36 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/source/vm/estack.c
    ! fixed typo in last commit
2008-10-07 16:36:53 +00:00
Przemyslaw Czerpak
f6eb3cfb17 2008-10-07 18:32 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbstack.h
  * harbour/source/vm/estack.c
  * harbour/source/vm/hvm.c
    % moved static USHORT uiPolls to HVM stack to not reduce the HVM
      performance in MT mode. In multi CPU environment if many threads
      try to change the same memory variable in the same time the overall
      performance is strongly reduced on most of tested hardware - probably
      some random CPU delay used to resolve the conflict.
2008-10-07 16:33:02 +00:00
Przemyslaw Czerpak
4062ccfff3 2008-10-03 13:50 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/source/vm/estack.c
    * pacified OS2 warning
2008-10-03 11:51:12 +00:00
Przemyslaw Czerpak
c16b13e573 2008-10-02 21:12 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/source/rdd/sdf1.c
    ! fixed stupid typo (missing !) in last modification which broke
      SDF RDD read mode. Thanks to Marco for information and example.

  * harbour/include/hbstack.h
  * harbour/source/vm/estack.c
    * small cleanup in used macros
2008-10-02 19:12:30 +00:00
Przemyslaw Czerpak
893c372e0b 2008-09-26 19:34 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbstack.h
  * harbour/source/vm/estack.c
    + added assembler inline macros for TLS access in BCC and MinGW32
      They are enabled when Harbour is compiled with -DHB_NO_TLS.
      Please check the speed difference. If it will be noticeable
      then we keep them probably as default. Otherwise they will be
      removed.
2008-09-26 17:35:37 +00:00
Przemyslaw Czerpak
e58b37da88 2008-09-24 20:30 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/source/vm/estack.c
    ! fixed stack preloading - it should be after checking if stack
      exist :)
2008-09-24 18:31:00 +00:00
Przemyslaw Czerpak
c8d341cefb 2008-09-23 15:38 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/source/vm/codebloc.c
    * updated old and not longer valid comment

  * harbour/source/vm/memvars.c
    * minor code formatting

  * harbour/source/common/expropt2.c
    ! fixed bug in power math expression optimization caused
      by two lines left in the code by mistake. Many thanks to
      Maurilio for locating the problem.

  * harbour/include/hbstack.h
  * harbour/source/vm/estack.c
  * harbour/source/vm/hvm.c
    % added support for buffering hb_stack TLS access be preloading
      the stack pointer into C stack function local variables.
      Please make speed tests for MT mode with different C compilers
      and different platforms.
2008-09-23 13:39:35 +00:00
Przemyslaw Czerpak
d9e592e202 2008-09-22 16:14 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbstack.h
  * harbour/source/vm/estack.c
    + added support for using stack macros without native compiler TLS
      support in MT mode.
    * enabled stack macros by default for OS2 MT builds
      David, if possible please try speedtst.prg with current MT HVM
2008-09-22 14:15:18 +00:00
Przemyslaw Czerpak
b34b792443 2008-09-22 03:49 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbstack.h
  * harbour/source/vm/estack.c
  * harbour/source/vm/hvm.c
    + added support for nested hb_vmUnlock()/hb_vmLock() calls

  * harbour/source/rtl/hbinet.c
    * encapsulated all potentially slow inet functions inside
      hb_vmUnlock()/hb_vmLock() calls
2008-09-22 01:50:21 +00:00
Przemyslaw Czerpak
61647d6776 2008-09-16 14:49 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbthread.h
    + added DMC to list of compilers which can use __declspec( thread )
    + automatically use TLS for Linux and GLIBC >= 2.6 on x86* machines

  * harbour/include/hbthread.h
  * harbour/source/vm/estack.c
  * harbour/source/vm/thread.c
    ! clean up typos in OS2 builds
2008-09-16 12:49:50 +00:00
Przemyslaw Czerpak
64f97582d9 2008-09-13 18:49 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbpp.h
  * harbour/include/hbvm.h
  * harbour/include/hbcomp.h
  * harbour/include/hbcompdf.h
  * harbour/include/hbtrace.h
  * harbour/include/hbapilng.h
  * harbour/include/hbinit.h
  * harbour/source/rtl/langapi.c
  * harbour/source/pp/ppcore.c
  * harbour/source/pp/hbpp.c
  * harbour/source/vm/itemapi.c
  * harbour/source/vm/hvm.c
  * harbour/source/common/hbver.c
  * harbour/source/common/hbtrace.c
  * harbour/source/common/expropt2.c
  * harbour/source/compiler/complex.c
  * harbour/source/compiler/hbident.c
  * harbour/source/compiler/hbfunchk.c
    * changed some declarations from 'char *' to 'const char *' and
      fixed casting for some more pedantic compilers

  * harbour/source/pp/ppcore.c
    ! fixed one typo which could cause memory leak and even GPF

  * harbour/common.mak
  * harbour/source/vm/Makefile
  * harbour/source/rtl/Makefile
  - harbour/source/rtl/set.c
  + harbour/source/vm/set.c
  * harbour/include/hbstack.h
  * harbour/source/vm/estack.c
    * moved from RTL to HVM
    * eliminated hb_set global structure
    * moved set structure to HVM stack
    + added internal function hb_setClone() which is used to create
      copy of SET structure for child threads
    * hidden HB_SET_STRUCT declaration - 3-rd part code must not access it
      directly. Dedicated hb_set*() functions should be used instead.
    + added new function:
         BOOL hb_setSetItem( HB_set_enum set_specifier, PHB_ITEM pItem )
      which allow to change some set by 3-rd party code.
      TODO: not all SETs can be changed yet - if someone have a while
            then please add code for missing ones.

  * harbour/include/set.ch
  * harbour/include/hbset.h
    + added _SET_CODEPAGE which works like _SET_LANGUAGE giving common
      interface

  * harbour/include/hbsetup.h
    + added HB_CODEPAGE_DEFAULT which works like HB_LANG_DEFAULT

  * harbour/source/vm/hvm.c
    ! fixed builds which uses non EN lang or code page modules
      by forcing linking the chosen ones

  * harbour/include/hbstack.h
  * harbour/source/vm/estack.c
  * harbour/include/hbapicdp.h
  * harbour/source/rtl/cdpapi.c
    - removed global code page variable: hb_cdp_page and moved
      code page settings to HVM stack
    + added new function hb_cdpID() which returns current code page
      character ID
    + added new functions hb_vmCDP() and hb_vmSetCDP() to get/set
      active for given thread code page structure

  * harbour/include/hbstack.h
  * harbour/source/vm/estack.c
  * harbour/include/hbapilng.h
  * harbour/source/rtl/langapi.c
    + moved lang setting to HVM stack
    + added new functions hb_vmLang() and hb_vmSetLang() to get/set
      active for given thread language module

  * harbour/include/hbvmpub.h
  * harbour/include/hbstack.h
  * harbour/include/hbapi.h
  * harbour/source/vm/estack.c
  * harbour/source/vm/dynsym.c
  * harbour/source/vm/itemapi.c
  * harbour/source/vm/memvars.c
    * changed memvar handles for HB_HANDLE to void * which is directly
      casted to PHB_ITEM - new memvar references
    * changed HB_DYNS declarations for MT mode. In MT mode HB_DYNS does
      not contain area and memvar handles which are moved to thread
      local HVM stack
    + added array for thread local memvar and area handles to HVM stack
    % eliminated global continues array with all memvars and detached locals
    % changed HB_IT_MEMVAR to use pointers to HB_ITEM directly - it resolve
      synchronization problems in MT mode and should also improve the speed
      and reduce memory usage. It should be well visible in applications which
      uses lot of detached locals.
    - removed hb_memvarsInit() and hb_memvarsFree() - they are not necessary
      now because we do not longer use array with all allocated memvars
      and detached local and private stack initialization is made
      automatically
    + added internal functions hb_dynsymGetMemvar()/hb_dynsymSetMemvar()
    + added hb_memvarGetValueBySym() for debugger
    * moved PRIVATE variable stack to HVM stack
    * eliminated all static variables in memvars module

  * harbour/include/hbstack.h
  * harbour/source/vm/estack.c
  * harbour/source/rtl/fserror.c
    * moved IO errors to HVM stack
    + added special IO error handling which works without HVM stack
      It allows to use hb_fs*() functions without allocated stack
      by 3-rd party threads.

  * harbour/source/rtl/filesys.c
    * moved hb_fsCurDir() to HVM stack with special handling to work
      with HVM stack like IO errors

  * harbour/source/rdd/workarea.c
    * allocated RDD node array in bigger peaces to reduce later RT
      reallocations in MT mode. If user want to add dynamically more
      then 64 RDDs then it should synchronize this operation himself.

  * harbour/source/rdd/wacore.c
    * moved WA list, current WA, default RDD and neteer() flag to HVM stack

  * harbour/include/hbdefs.h
    - removed HB_HANDLE declaration

  * harbour/include/hbapi.h
    - removed HB_VALUE structure - it's not longer used due to different
      memvar handling
    * updated hb_struMemvar to new memvar handling
    * replaced hb_vmIsLocalRef() and hb_memvarsIsMemvarRef() with
      hb_vmIsStackRef() which respect multiple stack and new memvar
      and static structures and location in GC mark pass.

  * harbour/include/hbstack.h
  * harbour/source/vm/estack.c
  * harbour/source/vm/hvm.c
    + added support for thread specific data located on HVM stack
      Now it's possible to allocate static variables which are
      local to thread. Such variables are allocated on HVM stack
      and automatically destroyed. To declare new TSD variable use:
         HB_TSD_NEW( <name>, <size>, <init>, <destruct> )
      <name> - name of variable which holds TSD handler
      <size> - size of TSD are which has to be allocated
      <init> - init function, executed when new TSD is allocated by thread
               (thread access given TSD 1-st time). This function receives
               void * pointer to allocated area.
      <destruct> - destructor function executed when HVM stack is destroyed
      f.e.:
         static HB_TSD_NEW( s_scrData, sizeof( HB_SCRDATA ),
                            NULL, hb_xSaveRestRelease );
      To initialize dynamically allocated TSD variable use:
         HB_TSD_INIT( <name>, <size>, <init>, <destruct> )
      Pointer to TSD can be accessed using hb_stackGetTSD( &<name> )
      where <name> is name of variable which holds TSD handler, f.e.:
         PHB_SCRDATA pScrData = ( PHB_SCRDATA ) hb_stackGetTSD( &s_scrData );
      See source/rtl/xsavescr.c as an example
      It's also possible to test if data has been already allocated for
      current thread by:
         hb_stackTestTSD( &<name> ) => pData
      it works like hb_stackGetTSD() but return NULL if current thread data
      has not been allocated yet.

  * harbour/include/hbstack.h
  * harbour/source/vm/estack.c
    * changed hb_stack location to thread local storage in MT mode
    + added functions and macros to access/assign new HVM stack members
    + changed garbage collection mark functions to work with multiple
      stacks, thread local static and memvar variables

  * harbour/source/rtl/xsavescr.c
    * use TSD data for screen buffer to make __XSAVESCREEN()/__XRESTSCREEN()
      thread independent

  * harbour/source/rtl/idle.c
    * use TSD data for idle task settings and codeblocks
    - removed hb_idleShutDown() - it's not longer necessary

  * harbour/source/rtl/setkey.c
    * use TSD data for allocated keys to make SETKEY() thread independent

  * harbour/source/rtl/math.c
    * moved math error handler, math error block, math error mode and
      math error structure to TSD

  * harbour/source/rtl/errorapi.c
    * moved error handler, error block, error launch counter and DOS error
      value to TSD

  * harbour/source/rtl/inkey.c
    * moved inkey "before" and "after" blocks to TSD

  * harbour/source/rdd/hsx/hsx.c
    * moved HSX handles array to TSD

  * harbour/include/hbapigt.h
  * harbour/source/rtl/console.c
    - removed hb_setkeyInit() and hb_setkeyExit() - they are not longer
      necessary, allocated resources will be freed by TSD destructor
      function

  * harbour/include/hbapi.h
  * harbour/source/rtl/console.c
    * removed hb_conXSaveRestRelease() - it's not longer necessary,
      allocated resources will be freed by TSD destructor function

  * harbour/source/vm/macro.c
    * moved s_macroFlags to TSD

  * harbour/source/rtl/accept.c
    * moved accept buffer to TSD

  * harbour/include/hbcomp.h
  * harbour/include/hbcompdf.h
  * harbour/include/hbxvm.h
  * harbour/source/compiler/hbmain.c
  * harbour/source/compiler/hbfix.c
  * harbour/source/compiler/hbpcode.c
  * harbour/source/compiler/hbdead.c
  * harbour/source/compiler/complex.c
  * harbour/source/compiler/genc.c
  * harbour/source/compiler/gencc.c
  * harbour/source/compiler/hbopt.c
  * harbour/source/compiler/hblbl.c
  * harbour/source/compiler/hbstripl.c
  * harbour/source/compiler/harbour.y
  * harbour/source/compiler/harbour.yyc
  * harbour/source/compiler/harbour.yyh
  * harbour/source/vm/hvm.c
    + added new PCODE HB_P_THREADSTATICS
    + added support for static variables which are local to thread:
         THREAD STATIC <varname [:= <exp>], ...>
      They work like normal static variables but each thread operates
      on its own copy.
    * added protection against possible double call to hb_xfree()
      It can happen due to wrong marking expressions as used by bison
      and executing destructors after our free code when syntax error
      appear.

  * harbour/source/rtl/perfuncs.prg
  * harbour/source/rtl/menuto.prg
  * harbour/source/rtl/getlist.prg
  * harbour/source/rtl/readvar.prg
  * harbour/source/rtl/text.prg
    * use THREAD STATIC variables to make above code MT safe

  * harbour/include/hbgtcore.h
  * harbour/source/rtl/hbgtcore.c
    + added hb_gt_BaseFree() which will release current GT pointer
      locked by hb_gt_Base() function. This function will be used
      to optional automatic GT access synchronization when threads
      share the same GT.

  * harbour/source/rtl/gtapi.c
  * harbour/source/rtl/inkeyapi.c
  * harbour/source/rtl/mouseapi.c
  * harbour/contrib/hbct/ctwin.c
    * free GT pointer by hb_gt_BaseFree()
      TODO: CTWIN is not MT safe yet - it will be updated together
            with core GT when we add multi window interface for
            thread with own console window.

  * harbour/bin/hb-func.sh
  * harbour/config/linux/gcc.cf
    + added rt lib to Linux builds

  * harbour/bin/postinst.sh
    * create MT safe version of FM stat library: fmmt

  * harbour/bin/pack_src.sh
    + added support for ZIP packing

  * harbour/include/hbapi.h
  * harbour/include/hbvm.h
  * harbour/source/vm/hvm.c
    + added hb_vmThreadInit()/hb_vmThreadQuit() functions - they initialize
      HVM for calling thread so it can execute .prg code and call HVM
      functions. They can be used by 3-rd party code threads.
    + added hb_vmUnlock()/hb_vmLock() functions which informs that
      thread will not operate on HVM structures for some time allowing
      to execute single thread only processes like GC.
    + added hb_vmThreadQuitRequest() which sends stop request to given
       thread
    + added hb_vmWaitForThreads() which stops main thread execution waiting
      for other threads
    + added hb_vmSuspendThreads() and hb_vmResumeThreads() used be GC
      to stop all HVM threads before mark/swap scan
    + added linked list of HVM stacks
    + added hb_vmTerminateThreads() used by main HVM thread in QUIT state
    * moved EXIT procedures execution from QUIT request to HVM QUIT state
      in MT mode. It may effects some non structural code which tries to
      access private variables in EXIT functions but it's much cleaner
      and understandable for user. Please remember that we guaranties
      that ALWAYS code in BEGIN SEQUENCE is _always_ executed even after
      HVM QUIT request just like destructs. Personally I think that we
      should move EXIT procedures execution also in ST mode.
    * changed startup and cleanup code for new internal structures
    * changes startup and cleanup code for MT mode
    % removed some redundant HB_ITEM type settings
    ! eliminated non MT safe code which was using reference counters
      without protection

  * harbour/common.mak
  * harbour/source/vm/Makefile
  + harbour/include/hbthread.h
  + harbour/source/vm/thread.c
    + added C level functions to manage threads and synchronization objects
      See hbthread.h for detail description. They are based on PTHREAD API
      and PTHREAD documentation can be used as reference. I intentionally
      keep this list small for easier multiplatform porting.
      Now they have been implemented for PTHREADS (POSIX threads supported by
      many different OSes), MS-Win32/64 and OS2. The OS2 version is not tested
      at all. I do not even know if it can be compiled so please make tests.
      I used Internet resources and some part of xHarbour code as documentation
      for OS2 MT API. It should be quite easy to add other platforms if necessary.
      Harbour core code needs non recursive mutexes, conditional variables and
      TLS for one pointer. If platforms does not support conditional variables
      (f.e. MS-Win or OS2) then they can be emulated using multistate semaphores.
    + added .prg functions to manage threads and synchronization objects:
         hb_threadStart( <@sStart()> | <bStart> [, <params,...> ] ) -> <pThID>
         hb_threadJoin( <pThID> [, @<xRetCode> ] ) -> <lOK>
         hb_threadDetach( <pThID> ) -> <lOK>
         hb_threadQuitRequest( <pThID> ) -> <lOK>
         hb_threadWaitForAll() -> NIL
         hb_mutexCreate() -> <pMtx>
         hb_mutexLock( <pMtx> [, <nTimeOut> ] ) -> <lLocked>
         hb_mutexUnlock( <pMtx> ) -> <lOK>
         hb_mutexNotify( <pMtx> [, <xVal>] ) -> NIL
         hb_mutexNotifyAll( <pMtx> [, <xVal>] ) -> NIL
         hb_mutexSubscribe( <pMtx>, [ <nTimeOut> ] [, @<xSubscribed> ] ) -> <lSubscribed>
         hb_mutexSubscribeNow( <pMtx>, [ <nTimeOut> ] [, @<xSubscribed> ] ) -> <lSubscribed>
      The function list should give similar to xHarbour API but they are not exactly
      the same and except of hb_mutex*() functions which should replicate xHarbour behavior.

  + harbour/source/vm/vmmt
  + harbour/source/vm/vmmt/Makefile
    + added hbvmmt library to GNU make builds.
      Non GNU make builds should be updated.

  * harbour/contrib/hbct/pos1.c
  * harbour/contrib/gtwvg/gtwvg.c
  * harbour/contrib/rddads/ads1.c
  * harbour/contrib/hbmisc/spd.c
  * harbour/contrib/hbbmcdx/bmdbfcdx.c
  * harbour/contrib/examples/rdddbt/dbfdbt1.c
  * harbour/source/vm/runner.c
  * harbour/source/vm/itemapi.c
  * harbour/source/vm/hvm.c
  * harbour/source/rtl/console.c
  * harbour/source/rtl/strcase.c
  * harbour/source/rtl/spfiles.c
  * harbour/source/rtl/defpath.c
  * harbour/source/rtl/hbgtcore.c
  * harbour/source/rtl/dateshb.c
  * harbour/source/rtl/mlcfunc.c
  * harbour/source/rtl/fstemp.c
  * harbour/source/rtl/is.c
  * harbour/source/rtl/setcolor.c
  * harbour/source/rtl/errorint.c
  * harbour/source/rtl/transfrm.c
  * harbour/source/rtl/dates.c
  * harbour/source/rtl/filesys.c
  * harbour/source/rtl/gtdos/gtdos.c
  * harbour/source/rtl/gtwin/gtwin.c
  * harbour/source/rtl/gtwvt/gtwvt.c
  * harbour/source/rtl/gtxwc/gtxwc.c
  * harbour/source/rtl/gttrm/gttrm.c
  * harbour/source/rtl/gtpca/gtpca.c
  * harbour/source/rtl/gtcgi/gtcgi.c
  * harbour/source/rtl/gtcrs/gtcrs.c
  * harbour/source/rtl/gtstd/gtstd.c
  * harbour/source/rtl/gtsln/gtsln.c
  * harbour/source/rtl/gtsln/gtsln.h
  * harbour/source/rdd/dbf1.c
  * harbour/source/rdd/sdf1.c
  * harbour/source/rdd/delim1.c
  * harbour/source/rdd/dbcmd.c
  * harbour/source/rdd/hbdbsort.c
  * harbour/source/rdd/workarea.c
  * harbour/source/rdd/dbffpt/dbffpt1.c
  * harbour/source/rdd/dbfcdx/dbfcdx1.c
  * harbour/source/rdd/dbfntx/dbfntx1.c
  * harbour/source/rdd/hsx/hsx.c
  * harbour/source/rdd/hbsix/sxfname.c
    * use API functions instead of direct accessing to hb_cdp_page or hb_set

  * harbour/source/rtl/fstemp.c
  * harbour/source/rtl/fssize.c
  * harbour/source/rtl/hbffind.c
  * harbour/source/rtl/filesys.c
    * encapsulate potentially slow IO operation inside
      hb_vmUnlock()/hb_vmLock() calls to allow other thread GC
      activation

  * harbour/contrib/hbnf/fttext.c
    ! fixed casting

  * harbour/contrib/gtwvg/gtwvg.h
    - removed #include <comctl32.h> - my MinGW and MinGW/CE instalations do
      not have them. If it exists in some newer ones then it has to be
      covered by #if version checking.

  * harbour/source/vm/dynsym.c
    - removed hb_dynsymLog() and hb_dynsymMemvarHandle()
    * modified code to be MT safe and improved speed of some operations
    * added MUEXT protection for global dynamic table access

  * harbour/include/hbapi.h
  * harbour/source/vm/garbage.c
    * changed to work with MT HVM
    * changed to work with new memvar structures and thread local static and
      memvar variables
    * added MUEXT protection for linked block lists
    + added parameter to hb_gcCollectAll() which will force GC activation
      in MT mode by temporary suspending all executed threads.
    + added logical parameter to HB_GCALL() functions which is passed to
      hb_gcCollectAll()

  * harbour/source/vm/fm.c
    * added MUEXT protection for FM statistic module
    * added MT protection for reference counters. For platforms
      which supports atomic incrmenetation/decrementation (f.e.
      Interlocked*() functions in MS-Win) such operations are
      used. For other it's MUTEX protection. It gives MT safe
      readonly access for HVM complex variables without user
      synchronization. The MUTEX protection can cause some speed
      overhead so it's good to define MT safe version of
      HB_ATOM_INC()/HB_ATOM_DEC() in hbthread.h if given platform
      has them. Now they are defined only for Windows. For other
      platforms We can define can define them in assembler for some
      most popular CPUs in the future.

  * harbour/source/vm/classes.c
    * changed class definition array. Now it keeps pointers to class
      structures.
    * In MT mode allocated at HVM startup big enough array for class
      definitions to avoid later RT reallocations. It effectively eliminates
      MUTEX synchronization for class structure access.
    * protect by MUTEX code for new class creation

  * harbour/source/debug/dbgentry.c
    * eliminated hbvmopt.h and direct accessing to HVM structures

  * harbour/source/rtl/gtclip.c
    * protect with MUTEX access to internal clipboard data

  * harbour/source/rdd/nulsys/nulsys.c
    + added hb_rddCloseAll()

  + harbour/tests/mt
  + harbour/tests/mt/mttest01.prg
  + harbour/tests/mt/mttest02.prg
  + harbour/tests/mt/mttest03.prg
  + harbour/tests/mt/mttest04.prg
  + harbour/tests/mt/mttest05.prg
  + harbour/tests/mt/mttest06.prg
  + harbour/tests/mt/mttest07.prg
    + added some demonstration/test small MT programs written
      using Harbour language. Some of them can be also compiled
      by xHarbour but xHarbour does not pass any of my tests in
      real multi-CPU machine so do not expect they will work
      correctly.

   Harbour threads needs OS threads support. Each Harbour thread is directly
   mapped to OS thread. It's not very efficient on some older system where
   cost of thread creation and/or task switching is very expensive but it
   should not be bigger problem for modern OS-es which can support threads
   in practice nearly in user space only.
   I haven't touched Harbour function calling convention which comes from
   Clipper. It means that we do not pass pointer to VM to each functions
   like CLIP or xBase++. To resolve the problem I have to use thread local
   storage (TLS) where such pointer is kept. If platform does not support
   TLS then it can be emulated by us. Anyhow the speed of accessing TLS
   data and extracting HB_STACK poitner is critical for performance.
   Some compilers depending on used hardware and OS give native support
   for TLS (f.e. __thread keyword in GCC/BCC or __declspec( thread ) in MSVC).
   This should give optimal performance. On other Harbour uses TLS functions
   like TlsGetValue() (MS-WIN) or pthread_getspecific() (PTHREAD) are used.
   OS2 gives quite interesting TLS functionality which seems to be quite fast
   though it will be interesting to know how it is iplemented internally for
   real multi CPU machines (if it depends on CPU exception then the
   performance will be bad). We need TLS only for one pointer to HB_STACK
   structure.
   I haven't added any tricks like HB_THREAD_STUB in xHarbour to reduce
   the cost of TLS access. If it will be necessary for some platform the we
   can add it.
   Except TLS Harbour threads needs OS support for non recursive mutexes or
   critical sections and conditional variables. If platforms does not support
   conditional variables (f.e. MS-Win or OS2) then they can be emulated using
   multistate semaphores. I intentionally didn't create code which may need
   recursive mutexes. The non recursive ones are often faster and some
   platforms may not support recursive mutexes so they will have to be
   emulated by us.
   Harbour uses reference counters for complex variables. It means that even
   readonly access to complex item causes internal write operations necessary
   to increment/decrement its reference counter. To make such readonly access
   MT safe we have to make incrementation and decrementation with result
   checking atomic. By default it's done by mutex inside vm/fm.c but some
   platforms have native support for atomic inc/dec operations, f.e. 
   Interlocked*() functions in MS-Win. If they are available then such
   functions should be used to not reduce the performance by mutex call
   very often used functions. For many CPUs it should be quite easy to
   implement such atomic inc/dec functionality in assembler. F.e. for
   GCC and x86@32 it may looks like:

      static __inline__ void hb_atomic_inc32( volatile int * p )
      {
         __asm__ __volatile__(
            "lock incl %0"
            :"=m" (*p) :"m" (*p)
         );
      }

      static __inline__ int hb_atomic_dec32( volatile int * p )
      {
         unsigned char c;
         __asm__ __volatile__(
            "lock decl %0"
            "sete %1"
            :"=m" (*p), "=qm" (c) :"m" (*p) : "memory"
         );
         return c == 0;
      }

   and then it's enough to define in hbthreads.h:
      #define HB_ATOM_INC( p )    hb_atomic_inc32( ( volatile int * ) p )
      #define HB_ATOM_DEC( p )    hb_atomic_dec32( ( volatile int * ) p )

   Probably I'll make it for some most popular CPUs in the future.
   In Harbour each thread which wants to call HVM functions have to allocate
   it's own HVM stack. It's done hb_vmThreadInit(). The HVM stack is freed
   by calling hb_vmThreadQuit(). This functions can be called also by 3-rd
   party threads if they want to call HVM functions or execute .prg code.
   Calling HVM functions without allocated stack will cause GPF.
   I moved most of static variables to HVM stack to make them thread
   local. But some of them like FS errors have their own alternative
   copy which is used when thread does not allocate HVM stack. It allows
   to use hb_fs*() functions without HVM stack but programmer have to
   know that error codes return by hb_fs*Error() functions can be
   overwritten by other threads which also didn't allocated HVM stack.
   To execute garbage collector scan and mark pass it's necessary to
   stop other HVM threads. Otherwise the scan may give false results.
   It's also possible to not stop threads but protect with mutex all
   operations on GC items but it will probably cause performance reduction
   and will force some other modifications. Maybe I'll implement it
   in the future.
   I didn't use any OS level thread KILL or CANCEL calls. All HVM threads
   have to be cleanly removed without any resource leaks.
   QUIT command terminate only calling thread. If main (startup) HVM
   thread call QUIT then it sends QUIT request to all existing threads.
   In QUIT state ALWAYS statements and destructors are executed.
   New thread is created by:
      hb_threadStart( <@sStart()> | <bStart> [, <params,...> ] ) -> <pThID>
   The returned value is a pointer to internal thread structure which
   can be used in JOIN or DETACH operations. Each thread should be Joined
   or DETACHED to avoid resource leaks. If programmer does not store
   <pThID> or all instances of <pThID> are destroyed then thread is
   automatically detached. I do not know clear method of thread detaching
   in OS2. If some OS2 users knows it then plase update vm/hbthread.c.
   When thread terminates then all locked by this thread mutexes are
   released.
   Each thread uses its own memvars (PRIVATEs and PUBLICs) and work areas.
   When new thread is created then it inherits from parent thread:
      - code page
      - language
      - SETs
      - default RDD
   error block is initialized to default value by calling ERRORSYS()
   and PUBLIC variable GetList := {} is created.
   The following objects are initialized to default value:
         - error block
         - math error handler and math error block
         - macro compiler features setting (hb_setMacro())
           or move them to SETs.
   We can think about inheriting them. It's also possible to add
   inheriting of all visible memvars but I do not know it's good
   idea.

   Compilation and linking:
   For MT mode HVM library should be compiled with HB_MT_VM macro.
   GNU make automatically creates hbvmmt library which should be
   linked with Harbour MT programs instead of hbvm.
   Non GNU make files should be updated.
   If given compiler support TLS then you can try to set HB_USE_TLS
   to force using native compiler TLS support. Now it's enabled by
   default only for BCC. For Linux and GCC builds it may depend also
   on used GLIBC version. In older system there is no TLS support
   at all or TLS works only for shared binaries so I haven't enabled
   it. If you will test some other compiler then please add default
   native TLS support for them in hbthread.h
   Users using hb* scripts can simply use -mt switch when they want
   to create MT program, f.e.:
      hbmk -n -w3 -es2 -mt mttest01.prg

   There are still some minor things which should be done but I'll
   do them later. Current state seems to be fully functional.
   The most important and still missing is our own file lock server
   for RDD synchronization in POSIX systems. Kernel internally
   recognize POSIX locks by PID and file i-node - not PID and file
   handle. It means that the same file open more then once by one
   process shares locks. Because POSIX locks can be overwritten
   then we do not have any synchronization between aliased workareas
   or threads using the same table in *nixes. We have to make
   synchronization ourselves. I'll create such lock server ASAP.

   Please test and enjoy using Harbour threads.
2008-09-13 16:53:45 +00:00
Viktor Szakats
ecbbead164 2008-08-05 23:47 UTC+0200 Viktor Szakats (harbour.01 syenar hu)
* source/rtl/errorint.c
   * source/vm/estack.c
   * source/vm/hvm.c
   * source/vm/extrap.c
     + Added filename to stack traces. Someone please review me.
       Also, pls test if it compiles cleanly with OS/2.
2008-08-05 21:47:58 +00:00
Przemyslaw Czerpak
f5043f6a64 2008-05-30 00:15 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/source/vm/estack.c
    * declare hb_stack as static variable when HB_STACK_MACROS is
      disabled to be sure that non extern code will access hb_stack
      It's very important to eliminate such code before we add MT
      support.

  * harbour/source/vm/hvm.c
    * changed hb_vmFrame() to work in the same way as hb_vmVFrame()

  * harbour/source/rtl/hbgtcore.c
    ! fixed wrong clear column in right horizontal scrolling

  * harbour/source/rtl/memoedit.prg
    * use hb_inkeySetLast( n ) instead of KEYBOARD Chr( n ) ; InKey()
2008-05-29 22:15:25 +00:00
Viktor Szakats
6898da8511 2008-05-29 19:31 UTC+0100 Viktor Szakats (harbour.01 syenar hu)
* common.mak
   * source/vm/Makefile
   * source/vm/mainwin.c
   * source/vm/estack.c
   + source/vm/extrap.c
   * source/vm/hvm.c
     * Rearranged/cleaned up exception handlers.
     * Renamed OS/2 one to comply with namespace rules.
     * Moved from estack.c/mainwin.c to extrap.c and hvm.c.
     * win32 ex.handler now enabled by default at HVM startup.
     * win32 ex.handler now writes exception info into hb_ex.log.
     * win32 ex.handler now pops up a MessageBox() by default.
       We should consider removing this but currently the default 
       Windows handler kicks in anyway, which is also a GUI dialog.
     ; TODO: A common way to log these errors across all platforms.
     ; NOTE: HB_INCLUDE_WINEXCHANDLER is not used by Harbour anymore.
     ; NOTE: Please test OS/2
2008-05-29 17:38:35 +00:00
Przemyslaw Czerpak
4fc1e5ae99 2008-05-08 14:31 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/source/rtl/tbrowse.prg
    ! fixed positioning when cursor is moved by :rowpos assignment and
      vertical move methods used together

  * harbour/source/vm/estack.c
    * updated hb_stackDispCall(), hb_UnhandledExceptionFilter(),
      OS2TermHandler() to show functions where codeblock where
      defined instead of EVAL() just like in call stack presented
      by cancel operation
    * updated hb_UnhandledExceptionFilter() to work in unicode mode

  * harbour/source/vm/hvm.c
    ! fixed 1-st procedure presented in call stack during cancel operation
      to use the same conditions as for all others
2008-05-08 12:32:12 +00:00
Viktor Szakats
53030631bf 2008-05-07 11:21 UTC+0100 Viktor Szakats (harbour.01 syenar hu)
* contrib/rddads/make_b32.bat
   * contrib/rddads/make_vc.bat
   * contrib/rddads/ads.ch
   * contrib/rddads/rddads.h
   * contrib/rddads/ads1.c
   * contrib/rddads/adsfunc.c
   * contrib/rddads/adsmgmnt.c
     + Added ACE version autodetection.
       You can override with: -DADS_LIB_VERSION=700 (and similar)
       (ADS_REQUIRE_VERSION still accepted for compatibility)
     ! Fixed a few lib version related problems.
     ! hMgmtHandle global renamed to ads_g_hMgmtHandle.
     * Formatting.

   * contrib/rddads/rddads.h
     + QUESTION: added about ADS_MAX_KEY_LENGTH redefinition.
       Is it needed?

   * source/compiler/hbmain.c
     * Changed output device (hb_compOutStd() -> hb_compOutErr()) 
       for following texts:
       "Compiling..."
       "No code generated"
       "Lines x, Functions/Procedures x"
       This is to replicate CA-Cl*pper behaviour a bit more.

   * include/hbextern.ch
   * common.mak
   * source/rtl/Makefile
   * source/rtl/maxrow.c
   + source/rtl/scrrow.c
   * contrib/xhb/hbcompat.ch
     + Added hb_ScrMaxRow(), hb_ScrMaxCol()
       These will return the screen dimensions regardless 
       of the size of an active window (when using CT 
       windows for example). Functionality is the same 
       as MaxRow(.T.) and MaxCol(.T.) previously.
     ! MaxRow()/MaxCol() extended parameters removed.
     + Added MaxRow(.T.)/MaxCol(.T.) conversions for 
       xhb lib (hbcompat.ch) in both directions.
     ; XBase++ doesn't have any extended parameters 
       for Max*() function. Flagship has two of them, 
       both of them doing something different. CAVO doesn't 
       have these functions at all.

   * contrib/xhb/hbcompat.ch
     ! GTI_* macros updated to HB_GTI_*.

   * source/vm/memvclip.c
     % Minor opt in __QQPUB().

   * source/vm/extend.c
     * 0 -> NULL

   * source/vm/estack.c
     - QUESTION removed.

   * source/lang/msgbgmik.c
   * source/rtl/console.c
   * source/rtl/philes.c
   * source/rtl/adir.prg
   * source/rtl/getsys53.prg
   * source/rtl/getsys.prg
   * source/rtl/tget.prg
   * source/rtl/ttopbar.prg
   * source/rtl/pushbtn.prg
   * source/rtl/mod.c
   * source/rtl/memofile.c
   * source/rtl/radiobtn.prg
   * source/rtl/filesys.c
   * source/rtl/tbrowse.prg
   * source/vm/estack.c
   * source/vm/itemapi.c
   * source/vm/hvm.c
   * source/vm/cmdarg.c
   * source/vm/fm.c
   * source/vm/eval.c
   * source/common/hbver.c
   * source/common/expropt2.c
   * utils/hbtest/hbtest.prg
   * utils/hbtest/rt_misc.prg
   * utils/hbtest/rt_str.prg
     ! Comment fixes and minor formatting.
2008-05-07 10:26:41 +00:00
Przemyslaw Czerpak
4d9930caa6 2008-01-09 15:03 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/source/vm/estack.c
    * added missing static to s_initSymbol declaration

  * harbour/include/hbgtinfo.ch
  * harbour/source/rtl/scroll.c
    * formatting

  * harbour/common.mak
    * added empty line necessary for some make systems (f.e. wmake)

  * harbour/bin/hb-func.sh
    * changed system libs order to avoid problems on some platforms

  * harbour/bin/pack_src.sh
    * collect information about repository files using 'svn status -v'
      command instead of scanning .svn/entries files to avoid problems
      with different formats used by SVN

  * harbour/include/hbchksum.h
  * harbour/include/hbset.h
    ! added missing extern in few function prototypes

  * harbour/include/hbclass.ch
    * use HB_CLS_PARAM_LIST macro instead of ... for strict C52 mode

  * harbour/source/common/hbfsapi.c
    + added missing const to one declaration

  * harbour/source/common/hbstr.c
    * minor cleanup in hb_stricmp()

  * harbour/source/rtl/inkey.c
    ! casting to avoid negative values during char to int translation

  * harbour/source/rtl/mouse53.c
    * added one internal definition

  * harbour/source/rtl/philes.c
    * removed unnecessary #include(s)
    * added missing const to one declaration

  * harbour/source/rtl/valtype.c
  * harbour/source/vm/hashfunc.c
    * cleanup RT error call to eliminate hb_paramError() function

  * harbour/source/pp/pplib.c
  * harbour/source/vm/runner.c
  * harbour/source/vm/debug.c
  * harbour/source/vm/arrayshb.c
  * harbour/source/vm/classes.c
  * harbour/source/vm/hvm.c
  * harbour/source/rtl/hbgtcore.c
  * harbour/source/rtl/gtfunc.c
  * harbour/source/rtl/hbinet.c
  * harbour/source/rtl/hbregex.c
  * harbour/source/rtl/idle.c
  * harbour/source/rtl/errorapi.c
  * harbour/source/rtl/hbtoken.c
  * harbour/source/rtl/direct.c
  * harbour/source/rdd/dbcmd.c
  * harbour/source/rdd/dbcmd53.c
  * harbour/source/rdd/fieldhb.c
  * harbour/source/rdd/hbsix/sxcompr.c
  * harbour/source/rdd/hbsix/sxcrypt.c
  * harbour/source/compiler/hbcmplib.c
  * harbour/contrib/hbrddads/adsfunc.c
  * harbour/contrib/hbrddads/adsmgmnt.c
    - removed unnecessary calls to hb_ret()
    % replaced hb_itemRelease( hb_itemReturn( pItem ) ) with
      hb_itemReturnRelease( pItem )
    % replaced hb_itemPut*( hb_arrayGetItemPtr( pArray, ... ), ... ) with
      hb_arraySetNI( pArray, ... )

  * harbour/source/macro/macro.y
  * harbour/source/macro/macro.yyc
  * harbour/contrib/xhb/cstructc.c
  * harbour/contrib/hbw32/w32_ole.c
  * harbour/contrib/hbgtwvg/wvtcore.c
    * cleaned typos with double ;;

  * harbour/source/vm/extend.c
  * harbour/source/rtl/math.c
    * cleaned HB_EXPORT usage

  * harbour/source/pp/ppcore.c
    ! fixed Harbour extension which allows to use match marker
      at the beginning of rule definition

  * harbour/source/main/harbour.c
    ! fixed hex conversion in FM log module - fix done by Phil Krylov
      in xHarbour

  * harbour/source/rdd/nulsys/nulsys.c
    + added dummy version of DBEVAL() and DBFILTER() - these functions
      are used in RTL

  * harbour/contrib/hbct/bitnum.c
    + added INTNEG(), INTPOS()

  + harbour/contrib/hbct/ctrand.prg
    + added RANDOM(), RAND() - borrowd from xHarbour by Pavel Tsarenko

  + harbour/contrib/hbct/setrc.c
    + added SETRC()

  * harbour/contrib/hbct/getinput.prg
    % minor optimization

  * harbour/contrib/hbct/Makefile
  * harbour/contrib/hbct/common.mak
    * updated for new files

  * harbour/contrib/hbnf/tempfile.prg
    * use HB_FTempCreate() - modification borrowed from xHarbour
      TOFIX this function uses hb_isbyref() which does not exist
      in Harbour

  * harbour/config/w32/msvc.cf
    + added -nologo flag for cl.exe (Phil Krylov's modification borrowed
      from xHarbour

  * harbour/config/w32/mingw32.cf
    - removed repeated definitions

  * harbour/config/w32/install.cf
    ! added alternative install rule for command.com with max line size limit
2008-01-09 14:04:12 +00:00
Miguel Angel Marchuet Frutos
e92d579e1c 2007-10-04 13:15 UTC+0100 Miguel Angel Marchuet Frutos <miguelangel/at/marchuet.net>
* contrib/bmdbfcdx/bmdbfcdx1.c
    * removed memory leak.

  * contrib/xhb/makefile.bc
    * added missing file.

  * source/vm/estack.c
    * corrected sintax
2007-10-04 15:02:54 +00:00
Przemyslaw Czerpak
48f8dba263 2007-02-08 23:55 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbgtinfo.ch
  * harbour/contrib/libct/ctwin.c
  * harbour/source/rtl/gtalleg/gtalleg.c
  * harbour/source/rtl/gtcrs/gtcrs.c
  * harbour/source/rtl/gtdos/gtdos.c
  * harbour/source/rtl/gtos2/gtos2.c
  * harbour/source/rtl/gtpca/gtpca.c
  * harbour/source/rtl/gtsln/gtsln.c
  * harbour/source/rtl/gtstd/gtstd.c
  * harbour/source/rtl/gtwin/gtwin.c
  * harbour/source/rtl/gtwvt/gtwvt.c
  * harbour/source/rtl/gtxwc/gtxwc.c
    + added support for GTI_FULLSCREEN, GTI_KBDSUPPORT, GTI_ISCTWIN

  * harbour/source/rtl/hbgtcore.c
    ! fixed line and box drawing when the coordinates are out of screen size

  * harbour/include/hbapi.h
  * harbour/include/hbcomp.h
  * harbour/include/hbpcode.h
  * harbour/include/hbstack.h
  * harbour/include/hbvm.h
  * harbour/include/hbxvm.h
  * harbour/source/compiler/complex.c
  * harbour/source/compiler/genc.c
  * harbour/source/compiler/gencc.c
  * harbour/source/compiler/harbour.c
  * harbour/source/compiler/harbour.y
  * harbour/source/compiler/harbour.yyc
  * harbour/source/compiler/harbour.yyh
  * harbour/source/compiler/hbdead.c
  * harbour/source/compiler/hbfix.c
  * harbour/source/compiler/hblbl.c
  * harbour/source/compiler/hbpcode.c
  * harbour/source/compiler/hbstripl.c
  * harbour/source/vm/classes.c
  * harbour/source/vm/estack.c
  * harbour/source/vm/hvm.c
  * harbour/source/vm/itemapi.c
    ! added protection against cyclic references in arrays
    * eliminated action parameter from hb_vmRequestReenter() /
      hb_vmRequestRestore()
    * moved s_lRecoverBase and s_uiActionRequest to HB_STACK structure
      for future MT HVM version
    + added internal item structure hb_struRecover - it's not real item
      but this structure is used to keep information about BEGIN SEQUENCE
      data - it reduce HB_STACK usage
    + added support for ALWAYS clause in BEGIN SEQUENCE
      The syntax is:
         BEGIN SEQUENCE
            <code>
         [ RECOVER [ USING oErr ] ]
            <recoverCode>
         [ ALWAYS ]
            <alwaysCode>
         END [ SEQUENCE ]
      It's guaranteed that <alwaysCode> is _ALWAYS_ executed even if
      inside <code> or <recoverCode> some new exceptions like RETURN,
      BREAK or QUIT will appear.
      Please note that when the following code is executed:
         BEGIN SEQUENCE
            <code>
         ALWAYS
            <alwaysCode>
         END
      (without RECOVER clause) then BREAK exception inside <code> is not
      recovered, <alwaysCode> is executed and then BREAK exception is
      passed to outer BEGIN SEQUENCE. This is the same semantic as
      used in TRY / [ CATCH ] / FINALLY / END
      Those of you who prefer to use TRY / CATCH / FINALLY / END instead
      of BEGIN SEQUENCE / RECOVER / ALWAYS / END can simply add to your
      source code:
         #command TRY               => BEGIN SEQUENCE
         #command CATCH [ oErr ]    => RECOVER [ USING <oErr> ]
      and:
         errorBlock( {|oErr| break( oErr ) } )
      Though instead of 'break( oErr )' I suggest to use some small function
      which will support some basic recovery/substitute operations like in
      default errorsys() and LockErrHandler() to not break existing code
      which may depends on the default behavior.
      If you want I can add direct support for TRY / CATCH / FINALLY / END
      but I'm not sure it's really necessary.
      Please note also that in Harbour ALWAYS code is execute even for QUIT
      excpetion.
      When <alwaysCode> is executed current exception is stored and restored
      when is finished. If new exception appears inside <alwaysCode> then
      restored exception depends on the priority in the following order:
         QUIT     // highest priority
         BREAK
         RETURN
      If both exceptions have the same priority and contain additional value
      (error object in BREAK or return value in RETURN) then the recently set
      one is restored. It's similar behavior to destructor code.

  * harbour/source/common/hbstr.c
    * moved one character length string table (hb_szAscii) from hvm.c
      to use it also in compiler and preprocessor

  * harbour/source/compiler/ppcomp.c
  * harbour/source/pp/ppcore.c
  * harbour/source/pp/pplib.c
    * tuned error messages to be more Clipper compatible
    % use static strings from hb_szAscii

  * harbour/source/rtl/alert.prg
    * use hb_gtInfo( GTI_FULLSCREEN ) to detect type of GT driver
    ! some minor fixes
      TOFIX: we have to also use GTI_ISCTWIN or add window allocation
             to standard GT drivers to be Clipper compatible when CTWIN
	     is used - In Clipper Tools ALERT() works in differ way then
	     the standard one. It creates separate window box to display
	     data, supports SETKEY(), etc. I'll think about adding some
	     extended support for ALERT() and similar operations (f.e.
	     separate debugger windows) to GT API so it will be also
	     possible to overload standard alert() command by GUI message
	     box in GTGUI and similar GT drivers.

  * harbour/source/rtl/binnumx.c
    ! fixed U2BIN() - wrong casting
2007-02-08 22:56:31 +00:00
Przemyslaw Czerpak
efee430f3b 2006-12-12 14:55 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbstack.h
    ! fixed typo in function name, should be: hb_stackLocalVariable()
      not hb_stacklocalVariable()
    + added hb_stackId()
    * hide hb_stack declaration when HB_STACK_MACROS is not set

  * harbour/source/vm/dynlibhb.c
    * use hb_stackId()

  * harbour/source/vm/estack.c
    + added hb_stackId()
    ! fixed some condition used to check stack access - they were
      reporting internal errors for valid code

  * harbour/source/vm/hvm.c
    ! fixed code which executed hb_stackLocalVariable() with pointer
      to SHORT not int
2006-12-12 13:58:20 +00:00
Przemyslaw Czerpak
b86b5a8fe7 2006-12-08 05:55 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/bin/hb-func.sh
  * harbour/bin/hb-mkslib.sh
  * harbour/bin/postinst.sh
  * harbour/config/bsd/gcc.cf
  * harbour/config/darwin/gcc.cf
  * harbour/config/dos/owatcom.cf
  * harbour/config/hpux/gcc.cf
  * harbour/config/linux/gcc.cf
  * harbour/config/linux/owatcom.cf
  * harbour/config/os2/gcc.cf
  * harbour/config/sunos/gcc.cf
  * harbour/config/w32/watcom.cf
  * harbour/contrib/rdd_ads/ads1.c
  * harbour/contrib/rdd_ads/adsfunc.c
  * harbour/include/hbapifs.h
  * harbour/include/hbexprc.c
  * harbour/include/hbsetup.h
  * harbour/source/common/expropt2.c
  * harbour/source/common/hbdate.c
  * harbour/source/common/hbgete.c
  * harbour/source/common/hbstr.c
  * harbour/source/common/hbver.c
  * harbour/source/common/hbverdsp.c
  * harbour/source/compiler/cmdcheck.c
  * harbour/source/compiler/fixflex.c
  * harbour/source/compiler/gencobj.c
  * harbour/source/compiler/genobj32.c
  * harbour/source/compiler/harbour.c
  * harbour/source/compiler/harbour.l
  * harbour/source/compiler/harbour.y
  * harbour/source/compiler/harbour.yyc
  * harbour/source/compiler/hbfix.c
  * harbour/source/compiler/hbfunchk.c
  * harbour/source/pp/ppcore.c
  * harbour/source/pp/ppgen.c
  * harbour/source/pp/pplib.c
  * harbour/source/rdd/dbcmd.c
  * harbour/source/rdd/workarea.c
  * harbour/source/rdd/dbfcdx/dbfcdx1.c
  * harbour/source/rdd/dbffpt/dbffpt1.c
  * harbour/source/rdd/hsx/hsx.c
  * harbour/source/rtl/accept.c
  * harbour/source/rtl/ampm.c
  * harbour/source/rtl/console.c
  * harbour/source/rtl/defpath.c
  * harbour/source/rtl/errorint.c
  * harbour/source/rtl/filesys.c
  * harbour/source/rtl/fkmax.c
  * harbour/source/rtl/fstemp.c
  * harbour/source/rtl/hbffind.c
  * harbour/source/rtl/hbgtcore.c
  * harbour/source/rtl/langapi.c
  * harbour/source/rtl/seconds.c
  * harbour/source/rtl/set.c
  * harbour/source/rtl/tobject.prg
  * harbour/source/rtl/transfrm.c
  * harbour/source/rtl/gtcrs/chrmap.c
  * harbour/source/rtl/gtcrs/gtcrs.c
  * harbour/source/rtl/gtcrs/gtcrs.h
  * harbour/source/rtl/gtpca/gtpca.c
  * harbour/source/rtl/gtwvt/gtwvt.c
  * harbour/source/rtl/gtxwc/gtxwc.c
  * harbour/source/vm/classes.c
  * harbour/source/vm/cmdarg.c
  * harbour/source/vm/debug.c
  * harbour/source/vm/estack.c
  * harbour/source/vm/fm.c
  * harbour/source/vm/hvm.c
  * harbour/source/vm/macro.c
  * harbour/source/vm/proc.c
  * harbour/source/vm/runner.c
  * harbour/utils/hbmake/hbmlang.c
  * harbour/utils/hbpp/hbpp.c
  * harbour/utils/hbpp/hbppcomp.c
  * harbour/utils/hbpp/hbppcore.c
  * harbour/utils/hbpp/hbpplib.c
  * harbour/utils/hbpp/pragma.c
  * harbour/utils/hbver/hbverfix.c
    * general code cleanup: all strcpy() and strcat() replaced hb strn*()
      and hb_strn*(), sprintf() by snprintf(), etc.
      It fixed some possible buffer overflow but it's also possible that
      it will exploit some some hidden so far problems but I strongly
      prefer to know about them ASAP to fix them before final 1.0 release.
    ! fixed bug I introduce in codeblock falgs which disabled early macro
      evaluation in codeblocks.
    ! added missing protection against execution by bison destructor for
      used CBSTART token on syntax error.
    % use PP stringify logik added for FLEX support to remove all redundant
      spaces in stringified for early macro evaluation codeblocks and add
      spaces between operators if after preprocessing they were removed.
      Now we are supporting also some code which cannot be compiled by
      Clipper.
    % cleaned and improved the speed of printer redirecting in console code.
      Chen please check if CG still reports problems and if not ubdate
      TODO/TOFIX or inform me about them.
    * some cleanups in building process for different *nixes: MacOSX, SunOS,
      *BSD, etc.
    * removed not longer necessary (I hope) compiler flag to force default
      'char' type as signed. Now Harbour should work with signed and unsigned
      char without any problems. To other developers: please remember that
      when you are using 'char' as 8 bytes signed integer then it's a bug.
      Always explicitly use: 'signed char' in such case. On some platforms
      it's not possible to set default type for 'char' so if you hardcode
      that 'char' is signed or unsigned somewhere then code will not be
      portable. Chen if you will find a while to also rebuild Harbour with
      BCC and -K switch to make some tests with CG then I'll be thankful.
2006-12-08 05:03:58 +00:00
Przemyslaw Czerpak
9cd2098d6d 2006-11-23 20:00 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbapi.h
  * harbour/include/hbcomp.h
  + harbour/include/hbcompdf.h
  * harbour/include/hberrors.h
  * harbour/include/hbexpra.c
  * harbour/include/hbexprb.c
  * harbour/include/hbexprc.c
  * harbour/include/hbexprop.h
  * harbour/include/hbmacro.h
  * harbour/include/hbpp.h
  * harbour/include/hbvm.h
  * harbour/source/common/expropt1.c
  * harbour/source/common/expropt2.c
  * harbour/source/compiler/Makefile
  * harbour/source/compiler/cmdcheck.c
  * harbour/source/compiler/complex.c
  * harbour/source/compiler/genc.c
  * harbour/source/compiler/gencc.c
  * harbour/source/compiler/gencli.c
  * harbour/source/compiler/gencobj.c
  * harbour/source/compiler/genhrb.c
  * harbour/source/compiler/genjava.c
  * harbour/source/compiler/genobj32.c
  * harbour/source/compiler/harbour.c
  * harbour/source/compiler/harbour.l
  * harbour/source/compiler/harbour.y
  * harbour/source/compiler/hbcomp.c
  * harbour/source/compiler/hbdead.c
  * harbour/source/compiler/hbfix.c
  * harbour/source/compiler/hbfunchk.c
  * harbour/source/compiler/hbgenerr.c
  * harbour/source/compiler/hbident.c
  * harbour/source/compiler/hbpcode.c
  * harbour/source/compiler/ppcomp.c
  * harbour/source/macro/macro.y
  * harbour/source/pp/ppcore.c
  * harbour/source/pp/ppgen.c
  * harbour/source/pp/pplib.c
  * harbour/source/vm/cmdarg.c
  * harbour/source/vm/estack.c
  * harbour/source/vm/fm.c
  * harbour/source/vm/macro.c
  * harbour/utils/hbpp/hbpp.c
  * harbour/utils/hbpp/hbpp.h
  * harbour/utils/hbpp/hbppcomp.c
  * harbour/utils/hbpp/hbppcore.c
  * harbour/utils/hbpp/hbpplib.c
  * harbour/utils/hbpp/pragma.c
    * changed the internal compiler API to be MT safe.
      All global and static non constant variables replaced by
      HB_COMP structure which have all compiler context settings.
      It's possible to allocate simultaneously many compiler contexts
      and compile code. Only constant/read only variables are shared.
      In macro compiler HB_COMP is replaced by HB_MACRO.
      In source code I everywhere used to macros: HB_COMP_DECL and
      HB_COMP_PARAM which are equivalents of old HB_MACRO_DECL and
      HB_MACRO_PARAM definitions.
      We will only have to change compiler FATAL errors support to
      not execute exit() for non batch systems.
    * make macro compiler fully MT safe
    * removed not longer used definitions and variables
    ! add direct accessing to PP line number information - it fixes missing
      line numbers reported recently
    ! added generating .ppo files when tokens are teken directly by compiler
      - it fixes empty .ppo file problem
    ! clear hb_stack internall variables after removing hb_stack to avoid
      possible GPF if application still works and try to access unexsiting
      hb_stack
    ! do not allocate new memory block when final FM statistic report is
      generated - it fixes problem with GPF when application compiled with
      FM statistic exits and CLIPPER envvar is set.
    ! fixed memory leak hb_cmdargCheck()
    ! added to harbour.y symbol destructors - it should fixes memory leaks
      in syntax errors but it uses quite new bison feature which is not
      fully supported yet. Unfortunately it's also not MT safe and the
      destructors implementation in 1.875c does not respect %parse-param.
      Bison documentation says that it should so I hope it will be fixed
      soon (or maybe even already is in the newest bison versions) before
      I'll add multi context compilation support. If not then I will have
      to add some workaround. I can pass compiler context pointer inside
      YYSTYPE using hack in a lexer but it will force really huge number
      modifications in existing bison rules so probably it will be much
      easier to fix bison or write a small tool to update generated parser.
    * other modifications - the total size of patch is nearly 1MB and
      detail description will have to take me few days.
2006-11-23 18:57:54 +00:00
Przemyslaw Czerpak
0fae2fdd2c 2006-10-07 04:25 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbclass.ch
    + added validation for class data names. As additional preprocessor
      rule to not use <!marker!>

  * harbour/include/hboo.ch
  * harbour/source/rtl/tclass.prg
  * harbour/source/vm/classes.c
    + added delegate messages

  * harbour/include/hbstack.h
  * harbour/source/vm/arrays.c
  * harbour/source/vm/estack.c
  * harbour/source/vm/hvm.c
  * harbour/source/vm/proc.c
    + added startup symbol to hb_stack. It gives very good stop
      condition for all procedures which trace stack calls and
      resolves the problem with hb_stack.pBase which was never
      pointing to valid function/procedure symbol when no symbol
      was put on HVM stack. Now after hb_stackInit() the first
      item is allocated for "hb_stackInit()" symbol so hb_stack.pBase
      is always a pointer to valid function/procedure symbol.
    * changed the guard condition for buggy code in hb_stackPop()
      and similar code from:
         hb_stack.pPos < hb_stack.pItems
      to:
         hb_stack.pPos <= hb_stack.pBase
      The old condition was generating usable error message only in the
      startup function. In deeply called functions it was only waste of
      CPU time on one of the most often call functions. Before it was
      activated internal stack structures were corrupted.
      If we were leaving for many years without really working stack
      underflow protection then maybe we should think about disabling
      it at when HB_STACK_MACROS are used and keep it only in real
      stack functions for HVM developers. Single protection in
      hb_stackOldFrame() I've just added is enough for basic C code
      validation.
      I created the second version of stack macros without it in
      hbstack.h but I would like to hear other developers opinion.
2006-10-07 02:35:52 +00:00
Przemyslaw Czerpak
b3fe893ee1 2006-09-20 20:22 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/contrib/rdd_ads/ads1.c
    ! fixed casting for C++ compilation

  * harbour/source/compiler/harbour.c
    ! fixed removing locals frame - bSkipFrame was not initialized

  * harbour/include/hbapi.h
  * harbour/source/vm/estack.c
  * harbour/source/vm/hvm.c
  * harbour/source/vm/itemapi.c
  * harbour/source/vm/proc.c
    * moved current line number information from hb_struSymbol
      to current stack state to keep 16 bytes size for HB_ITEM
      on 32bit systems with 4 bytes alignment
2006-09-20 18:24:33 +00:00
Przemyslaw Czerpak
b6bed767c0 2006-09-20 18:40 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/contrib/rdd_ads/ads1.c
    * synced with recent xHarbour fixes

  * harbour/include/hbdefs.h
    * indenting

  * harbour/include/hbexprb.c
  * harbour/include/hbexprop.h
  * harbour/source/common/expropt2.c
    + added compile time optimization for STOD(cConstDateString)
      covered by -kh compiler extension (default)
      It allows to keep the same source code for Clipper and
      Harbour and benefits from data constants without using
      0dYYYYMMDD values

  * harbour/source/vm/classes.c
    * restored the original 3-rd parameter in  hb_clsAdd to void(void) -
      PHB_FUNC - and added translation for PHB_SYMB to not force using
      [P]HB_SYMB in 3-rd party code

  * harbour/source/vm/estack.c
    * added protection against possible GPF after executing
      hb_stackBaseProcOffset() when first item on the stack
      was not HB_IT_SYMBOL - it can happen in some seldom
      cases. Probably some more general solution like leaving
      first dummy item on HVM stack for breaking stack scan
      loops will be better. I'll think about it.

  * harbour/source/vm/itemapi.c
    ! fixed clearing enumerators
2006-09-20 16:42:12 +00:00
Ryszard Glab
4aeac1e509 2006-09-20 14:15 UTC+0100 Ryszard Glab <rglab//imid.med.pl>
* include/hbpcode.h
      + added new pcode HB_P_VFRAME

   * include/hbapi.h
      + added USHORT paramdeclcnt to asSymbol structure

   * include/hbstack.h
   * source/vm/estack.c
      + added hb_stackLocalVariable() to acces local variables

   * source/compiler/genc.c
   * source/compiler/gencc.c
   * source/compiler/harbour.c
   * source/compiler/harbour.l
   * source/compiler/harbour.y
   * source/compiler/hbdead.c
   * source/compiler/hbfix.c
   * source/compiler/hblbl.c
   * source/compiler/hbpcode.c
   * source/compiler/hbstripl.c
   * source/vm/hvm.c
      + added support for variable number of parameters in
      functions/procedures

   + tests/varparam.prg
      * example usage of new syntax for variable number of
      parameters

   * source/vm/arrayshb.c
      * changed HB_APARAMS() to use current stack frame if no
      arguments are passed ( HB_APARAMS() == HB_APARAMS(0) )

  SYNTAX for variable number of parameters
   1) [FUNCTION|PROCEDURE] name( ... )
   or
   2) [FUNCTION|PROCEDURE] name( var1, var2, varN, ... )

   To access passed parameters use the following:
   PCOUNT() - returns number of passed parameters
   HB_PVALUE( iParamNum ) - returns <iParamNum> parameter
   HB_APARAMS() - returns array with all passed parameters
   or usual name of parameter variable in case of syntax 2)
2006-09-20 12:28:58 +00:00
Przemyslaw Czerpak
d4af3b201b 2006-08-23 23:12 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbrdddbf.h
  * harbour/source/rdd/dbf1.c
  * harbour/contrib/rdd_ads/ads1.c
    * synced with xHarbour

  * harbour/include/hbapi.h
    + added uiClass and uiMethod to HB_STACK_STATE structure
    - removed puiClsTree from HB_BASEARRAY structure

  * harbour/include/hbvmpub.h
    ! fixed typo in HB_ARRAY_OBJ() declaration

  * harbour/source/vm/arrays.c
    - removed puiClsTree from HB_BASEARRAY structure

  * harbour/source/vm/classes.c
    - removed static variable s_pMethod to make classes code MT safe
    * store information about current method index and supercasting on
      HVM stack in HB_STACK_STATE structure
    ! changed hb_objGetRealClsName() to not use puiClsTree - this functions
      was never working as it should when object was supercasted.
      Now it simply returns name of class where method was defined and
      inherited.
    - removed hb_objPopSuperCast() and changed last parameter in
      hb_objGetMethod() from BOOL * to PHB_STACK_STATE
      hb_objPopSuperCast() is not longer necessary
    - removed hb_mthRequested() and first parameter from hb_mthAddTime()
    + added char * hb_clsName( USHORT uiClass );
    + added TOFIX notes in hb___msgGetData() and hb___msgSetData()

  * harbour/source/vm/estack.c
    + added uiClass and uiMethod to HB_STACK_STATE structure

  * harbour/source/vm/hvm.c
    * updated for above modifications

  * harbour/source/vm/proc.c
    ! do not use hb_objGetRealClsName() anymore but retrieve information
       about _REAL_ class form HVM stack
2006-08-23 21:13:42 +00:00
Przemyslaw Czerpak
8bef490815 2006-08-19 01:10 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbapi.h
    * moved HB_STACK_STATE declaration from hbstack.h to hbapi.h
      it's covered by _HB_API_INTERNAL_ macro so it should not
      effect 3-rd party code
    * modified hb_struSymbol structure:
         LONG stackbase
      replaced by:
         PHB_STACK_STATE stackstate
      this modification allows to keepadditional information bound with
      function call stack accessible from different HVM modules.
      Now it's used by memvars code to keep/update PRIVATE variables
      stack pointers. I plan to store in HB_STACK_STATE structure
      information additional information for classes code like super
      casting or instance variables offsets in new OOP model I'm working on.
      It can be also used by debugger code to retrieve some informations
      about executed functions without active updating by main HVM loop.
    + added hb_memvarsClear() - cleanly clears all PRIVATE and PUBLIC
      variables
    + added hb_memvarUpdatePrivatesBase() - updates PRIVATE stack base
      offset so PRIVATE variables created in current function/procedure
      will not be removed when it returns
    - removed hb_memvarsRelease() and hb_memvarValueNew()

  * harbour/include/hbstack.h
    + added hb_stackClearMevarsBase() - helper function for hb_memvarsClear()
      clears PRIVATE stack offsets in executed functions
    * changed to static offset from int to long - in different places we
      were using int or long in HVM so I cleaned the HVM code to always
      operate on the same type

  * harbour/source/vm/estack.c
    * set/restore PRIVATE stack base offset in hb_stackNewFrame()/
      hb_stackOldFrame()
    * updated for new HB_IT_SYMBOL structure

  * harbour/source/vm/hvm.c
    ! removed setting/restoring PRIVATE stack base offset in hb_vmExecute()
      It make code like:
         eval(&("{||VAR:=1}"))
      Clipper compatible
    * updated for new HB_IT_SYMBOL structure
    * changed order of execution exit procedures for clean memvars removing
      and future destructors execution. I'll describe it better when I'll
      add destructors.

  * harbour/source/vm/memvars.c
    ! fixed CLEAR MEMORY - now this function should be safe in Harbour
      It's not exactly compatible with Clipper because I intentionally
      didn't replicated some Clipper bugs like possible memory corruption.
    + added hb_memvarsClear() - cleanly clears all PRIVATE and PUBLIC
      variables
    + added hb_memvarUpdatePrivatesBase() - updates PRIVATE stack base
      offset so PRIVATE variables created in current function/procedure
      will not be removed when it returns
    ! fixed releasing PUBLIC and PRIVATE variables which were passed by
      reference and are still active on HVM stack or in codeblocks as
      detached locals (see: hb_memvarDetachDynSym())
    * modified hb_memvarFindSymbol() to be more Clipper compatible
    % optimized hb_memvarRelease() to operate or PHB_DYNS instead of
      string comparison and not make linear dynamic symbol scan for
      PUBLIC or not existing symbols
    - removed hb_memvarReleasePublic()

  * harbour/include/hbvmpub.h
  * harbour/include/hbxvm.h
  * harbour/source/compiler/gencc.c
  * harbour/source/vm/classes.c
  * harbour/source/vm/debug.c
  * harbour/source/vm/itemapi.c
  * harbour/source/vm/pcount.c
  * harbour/source/vm/proc.c
  * harbour/source/vm/pvalue.c
    * updated for the above modifications

  * harbour/source/rtl/memvarbl.prg
  * harbour/source/rtl/menuto.prg
    * use __mvEXIST( cMemvar ) instead of __mvSCOPE( cMemvar ) > HB_MV_ERROR
      __mvEXIST() is much faster function

  * harbour/source/rtl/type.c
    * execute hb_memvarUpdatePrivatesBase() after macro type checking.
      This should not be necessary but we are not Clipper compatible here
      and this is work around for difference in our TYPE() implementation.
      Clipper for:
         ? TYPE("VAR:=1")
      create PUBLIC variable VAR when [x]Harbour PRIVATE one.
      Should we try to make it Clipper compatible?

   The above should fix problems reported with memvars. We are not 100%
   Clipper compatible but unlike in Clipper we cannot break VM internals
   using some operation on references to memvars and detached locals
   and/or RELEASE.../ CLEAR MEMORY. This modifications should be intensively
   tested. If you will find any problems with current code please inform me.
   I'd like to hear your opinions about memvars created by TYPE() (see above).
   Should we change it? It may not be very easy operation - we will have to
   change macro compiler and add new PCODE for that.
2006-08-18 23:12:38 +00:00
Przemyslaw Czerpak
68cb7f510b 2006-08-17 12:40 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/contrib/rdd_ads/ads1.c
  * harbour/include/hbapi.h
  * harbour/include/hbapigt.h
  * harbour/include/hbapiitm.h
  * harbour/include/hbdefs.h
  * harbour/include/hbrdddbf.h
  * harbour/include/hbstack.h
  * harbour/include/hbsxfunc.h
  * harbour/source/common/expropt1.c
  * harbour/source/common/hbstr.c
  * harbour/source/compiler/harbour.c
  * harbour/source/compiler/hbident.c
  * harbour/source/pp/ppcore.c
  * harbour/source/rdd/hbdbsort.c
  * harbour/source/rdd/dbffpt/dbffpt1.c
  * harbour/source/rdd/hbsix/sxcompr.c
  * harbour/source/rtl/hardcr.c
  * harbour/source/rtl/inkey.c
  * harbour/source/rtl/isprint.c
  * harbour/source/rtl/math.c
  * harbour/source/rtl/mtran.c
  * harbour/source/rtl/natmsg.c
  * harbour/source/rtl/gtcrs/chrmap.c
  * harbour/source/rtl/gtcrs/gtcrs.c
  * harbour/source/rtl/gtsln/gtsln.c
  * harbour/source/rtl/gtsln/gtsln.h
  * harbour/source/rtl/gtsln/kbsln.c
  * harbour/source/rtl/gtsln/keytrans.c
  * harbour/source/rtl/gtsln/mousesln.c
  * harbour/source/vm/estack.c
  * harbour/source/vm/extend.c
  * harbour/source/vm/runner.c
  * harbour/utils/hbver/hbverfix.c
    * general code cleanup, public functions declared in header files,
      local changed to static, added mising void for functions without
      parameters, etc.
      We still have some public functions which are not used by core code
      and not declared in header files, like:
         hb_memvarValueBaseAddress(), hb_memvarGetVarHandle(),
         hb_memvarGetValueByHandle(), hb_clsCreate(), hb_clsAdd(),
         hb_clsAssociate(), hb_hashTableDel(), hb_hashTableSize(),
      I haven't touched them yet though we will have to keep in mind that
      we should make sth with them.
2006-08-17 11:05:09 +00:00
Przemyslaw Czerpak
8210adba05 2006-08-16 12:55 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbstack.h
  * harbour/source/vm/estack.c
    + added:
      int hb_stackCallDepth( void )
      LONG hb_stackBaseProcOffset( int iLevel )

  * harbour/source/vm/arrays.c
  * harbour/source/vm/proc.c
   * use hb_stackBaseProcOffset()

  * harbour/source/vm/hvm.c
   - removed s_ulProcLevel used by HB_DBG_PROCLEVEL() - count the call
     stack dynamically using stack data - a little bit slower but it's
     not widely used function, now is MT safe and we eliminated some
     small overhead in each function call so statistically we improved
     overall performance
2006-08-16 10:53:50 +00:00
Przemyslaw Czerpak
f1fa94f3c4 2006-07-25 10:35 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/contrib/rdd_ads/ads1.c
    ! make GOTOP() when new index is open and is set as control one

  * harbour/include/hbcomp.h
  * harbour/include/hbstack.h
  * harbour/include/hbxvm.h
  * harbour/source/compiler/gencc.c
  * harbour/source/compiler/hblbl.c
  * harbour/source/vm/classes.c
  * harbour/source/vm/estack.c
  * harbour/source/vm/hvm.c
  * harbour/source/vm/itemapi.c
    * added automatic destructors for FOR EACH and WITH OBJECT statement
    * s_lWithObjectBase changed to lWithObjectBase hb_stack membera
    * added hb_stackWithObject*() functions/macros to manipulate
      WITH OBJECT offset/item
    * removed setting/restoring lForEach and lWithObject in functions
      preamble/postamble
    ! fixed restoring s_lRecoverBase on HB_QUIT_REQUESTED
    ! fixed possible GPF on enumerators copping
    * moved FOR EACH / WITH OBJECT massages suport from HVM to classy.c
    ! fixed access to first stack item in hb_vmIsLocalRef()

  * harbour/TODO
    - removed note about hb_objGetMethod() - it's already addressed
2006-07-25 09:03:06 +00:00