Commit Graph

17 Commits

Author SHA1 Message Date
Viktor Szakats
242c235e68 2008-05-23 21:25 UTC+0100 Viktor Szakats (harbour.01 syenar hu)
* source/compiler/hbfunchk.c
     ! Typo in message.
2008-05-23 19:27:16 +00:00
Przemyslaw Czerpak
a3fc484d14 2007-11-07 13:53 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/source/pp/ppcore.c
  * harbour/source/rtl/hbgtcore.c
  * harbour/source/rtl/cdpapi.c
  * harbour/source/rtl/mlcfunc.c
  * harbour/source/vm/classes.c
  * harbour/source/common/reserved.c
  * harbour/source/compiler/hbpcode.c
  * harbour/source/compiler/gencc.c
  * harbour/source/compiler/hbfunchk.c
    * cleaned possible dangerous code reported by Chen - many thanks
2007-11-07 12:53:20 +00:00
Viktor Szakats
8db0ce3340 2007-10-16 12:50 UTC+0100 Viktor Szakats (harbour.01 syenar.hu)
* source/rtl/isprint.c
     ! Fixed ISPRINTER() on Win32 after last changes.
       Thanks Guillermo, pls test now.
   
   * source/rdd/dbcmd.c
     ! Marked as HB_EXTENSION: FIELDLEN(), FIELDDEC(), FIELDTYPE()

   * include/hbextern.ch
   * source/rdd/dbcmd.c
     ! Marked as HB_EXTENSION: DBDROP(), DBEXISTS(), RDDINFO()
       (they were properly marked in hbextern.ch but not in source)

   * include/hbextern.ch
   * source/rtl/disksphb.c
   * source/rtl/fssize.c
   * source/rtl/fstemp.c
   * source/rtl/inkey.c
   * source/rtl/oemansi.c
   * source/rtl/philes.c
   * source/rtl/setcolor.c
   * source/rtl/setfunc.prg
   * source/rtl/setkey.c
   * source/rtl/shadow.c
   * source/rtl/trace.c
   * source/rtl/valtostr.c
   * source/vm/dynsym.c
     + Removed HB_EXTENSION from all the .prg level functions 
       prefixed with HB_.
       (there was a mixed situation here, but there's no need 
       to mark any HB_ functions as extensions, as it's obvious 
       by their name. So as a rule, no HB_ prefixed function 
       should ever be marked as HB_EXTENSION anymore.)
     ! Fixed some inconsistencies in HB_EXTENSION between 
       hbextern.ch and actual sources.

   * source/rtl/tgetlist.prg
     * One HB_EXTENSION changed to !HB_C52_STRICT because it 
       was guarding a bugfix rather than a real extension.

   * source/rtl/gui.prg
     * _GetNumCol() is now always strictly compatible.
       NOTE added about sloppy C5.3 behaviour.

   * source/rtl/inkey.c
   * contrib/xhb/xhb.ch
   * contrib/xhb/xhbfunc.c
     ! __KEYBOARD() xhb hidden parameter extension moved to 
       xhb lib. For similar functionality inside Harbour 
       pls use HB_KEYPUT(). __KEYBOARD is now 100% C5.x 
       compatible.

   * source/rtl/setfunc.prg
     * __SetFunction() extension now uses HB_KEYPUT() instead 
       of __KEYBOARD() extended parameters.

   * source/compiler/hbfunchk.c
   * source/rtl/at.c
     ! AT() extra parameters handled when HB_EXTENSION is on 
       (was !HB_C52_STRICT). (The first extra parameter is 
       XPP and Flagship compatible. The three parameter version 
       of this function is called AT3() in CAVO.)
     ! TRIM()/RTRIM() extra parameters handled on compiler level 
       when HB_EXTENSION is on (default).
     ! FILE() parameter check turned off in compiler.
       (to be C5.x compatible)

   * source/rtl/alert.prg
     ! ALERT() Harbour extended parameter (1st parameter type) 
       is now guarded with HB_EXTENSION instead of HB_C52_STRICT.

   * source/rtl/gete.c
     ! GETE[NV]() Harbour extended parameter guarded with HB_EXTENSION.

   * source/vm/proc.c
     ! PROCFILE() Harbour extended parameter guarded with HB_EXTENSION.

   * source/rtl/mlcfunc.c
     ! Harbour extended parameters for MEMOLINE()/MLCOUNT()/
       MLPOS()/MLCTOPOS()/MPOSTOLC() are now guarded with HB_EXTENSION 
       (instead of HB_C52_STRICT). It seems to be possible to 
       specify custom EOLs for all these functions. (Maybe simple 
       automatic Unix/Win EOL style handling would be better here)

   * source/vm/memvars.c
     ! Guarded Harbour extension in __MVRESTORE() with HB_EXTENSION.

   ; After this cleanup:
     - HB_EXTENSION is marking extra features living inside existing C5.x 
                    functions or classes, or Harbour extension functions 
                    not complying with the HB_ prefix rule (we have six 
                    such functions in RDD). If there are more extended 
                    parameters in Harbour pls mark them with HB_EXTENSION 
                    too.
     - HB_C52_STRICT is guarding bugfixes compared to C5.x.
     - No HB_ functions are guarded with HB_EXTENSION anymore.
     - We'd pbly need to review each HB_EXTENSIONs to check whether they 
       are safe or not.
     - A list of HB_EXTENSIONs:
       - MLCOUNT()
         MEMOLINE()
         MLPOS()
         MLCPOS()
         MPOSTOLC()      - 5th and up can specify custom EOLs.
       - ALERT()         - 1st parameter type can be any type in Harbour, char only in C5.x
       - SET FUNCTION TO
         __SETFUNCTION   - 2nd parameter can be numeric or array of numeric in Harbour.
       - SETKEY()        - 3rd codeblock parameter ("isactive" block)
       - SAVESCREEN()    - 5th parameter: lNoCheck (?)
         RESTSCREEN()    - 6th parameter: lNoCheck (?)
       - AT()            - 3rd and 4th parameters to set search range. 3rd parameter is 
                           also supported by XPP and FS. Results in compiler error in C5.x.
                           (CAVO uses AT2() and AT3() for extended versions.)
       - TRIM()
         RTRIM()         - 2nd parameter is an extension regarding space trimming mode.
                           Results in compiler error in C5.x.
       - ALLTRIM()       - 2nd parameter is an extension regarding space trimming mode.
       - GETE()
         GETENV()        - 2nd parameter specifies a default value. Can be found in HB_GETENV().
       - PROCFILE()      - 1st parameter is a Harbour extension. Undocumented function in C5.x.
                           The extension looks similar to the one found in Flagship.
       - __MVRESTORE()   - 3rd/4th parameters are Harbour extensions to set variable name 
                           mask. Redirected from the internal 5.x function named __MRESTORE().
       - DB*()           - cRDD, nConnection, cCodePage extra parameters in many DB*() functions.
                           TOFIX: None of them is marked as HB_EXTENSION.
       - SET()s          - These are not marked as HB_EXTENSION.
       - ?               - Is there anything else?
2007-10-16 11:04:51 +00:00
Przemyslaw Czerpak
386c27f01f 2007-01-05 16:00 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbexprb.c
    * make function call optimizations only when hb_compFunCallCheck()
      do not report errors

  * harbour/source/common/reserved.c
    + added VALTYPE to list of reserved words and shortcuts (Clipper
      compatible)

  * harbour/source/compiler/hbfunchk.c
    * checking for number of parameters in FILE() function call is Harbour
      extension - do not enable it when HB_C52_STRICT macro is set

  * harbour/source/rtl/filehb.c
    * formatting
2007-01-05 15:01:11 +00:00
Przemyslaw Czerpak
9d263b1141 2007-01-05 08:00 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbcompdf.h
     + added comment

  * harbour/include/hbexpra.c
     * change expression type for <exp> = <exp> from HB_EO_EQUAL
       to HB_EO_ASSIGN in hb_compExprGenStatement() function so
       later we can safely make all optimization in hb_compExprUseEqual()
       during reduce process - optimization only when PCODE is generated
       is too late and causes that expressions like:
         iif( 1 = 1, <exp>, <exp> )
       are not reduces (Clipper reduce them)
     * do not execute hb_compFunCallCheck() in hb_compExprNewFunCall()
       to avoid repeating the same error message in hb_compExprUseFunCall()

  * harbour/include/hbexprb.c
     * enabled reduction for hb_compExprUseEqual() and generate errors
       when it's used as statement

  * harbour/source/common/expropt2.c
     * added some missing reductions for expressions like: NIL == NIL

  * harbour/source/common/reserved.c
     % very basic optimization: use binary search instead of linear
       scanning for reserved words and shortcuts - it gives noticeable
       speed improvement in macro compiler

  * harbour/source/compiler/complex.c
     * changed the order of special keywords to keep alphabetic sorting

  * harbour/source/compiler/harbour.c
     % some minor optimizations in aliased expressions
     ! added protection in hb_compIsJump() to avoid possible problems
       when this function is executed after replacing some code with
       jumps by series of NOOPs in optimizations process

  * harbour/source/compiler/hbfix.c
     * better optimization of PCODE generated for logical expressions

  * harbour/source/compiler/hbfunchk.c
     % use binary search instead of linear scan

  * harbour/source/rtl/minmax.c
     ! fixed GPF when MIN() or MAX() function is called with less then
       two parameters

  * harbour/source/vm/itemapi.c
     * minor optimization and formatting
2007-01-05 07:41:20 +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
Ryszard Glab
912b301c85 2006-07-14 16:00 UTC+0100 Ryszard Glab <rglab//imid.med.pl>
* include/hbcomp.h
   * include/hberrors.h
   * include/hbexpra.c
   * include/hbexprb.c
   * include/hbexprc.c
   * include/hbmacro.h
   * include/hbpcode.h
   * include/hbpp.h
   * include/hbxvm.h
   * source/common/expropt1.c
   * source/compiler/cmdcheck.c
   * source/compiler/expropta.c
   * source/compiler/exproptb.c
   * source/compiler/exproptc.c
   * source/compiler/genc.c
   * source/compiler/gencc.c
   * source/compiler/gencli.c
   * source/compiler/genhrb.c
   * source/compiler/genjava.c
   * source/compiler/genobj32.c
   * source/compiler/harbour.c
   * source/compiler/harbour.l
   * source/compiler/harbour.y
   * source/compiler/hbdead.c
   * source/compiler/hbfix.c
   * source/compiler/hbfunchk.c
   * source/compiler/hbgenerr.c
   * source/compiler/hblbl.c
   * source/compiler/hbpcode.c
   * source/compiler/hbstripl.c
   * source/macro/macroa.c
   * source/macro/macrob.c
   * source/macro/macroc.c
   * source/vm/hvm.c
   * source/vm/macro.c
      * fixed compilation of code that uses '@' pass by
       reference. The following syntax is no longer supported:
       var := IIF( .T., @var, var )
       however you can still use the following:
       funcall( IIF( bPassbyRef, @someVar, someVar ) )
      +added support for the following statement:
         WITH OBJECT <objexpression>
            ...
         END
       inside this statement you can use simplified form of sending
       messages to the object specified by <objexpression>
         :message( )    instead objexpression:message()
         :property      instead objexpression:property
       The runtime error will be generated at the time of message
       sending (or property access/assign) if <objexpression>
       is not a value of type object.
       You can use the reserved property:
         :__withobject
       to access/assign the controlling object.
      *fixed support for command line response file (@file.clp)
       to be compatible with Clipper (Clipper genertes a single
       obj file)
      *fixed memory leaks when there is a fatal error in autoopened
       module (using DO ... statement)
      *implicit startup functions are removed from the list of
       functions before generation of output code

   * source/pp/ppcomp.c
   * source/pp/pplib.c
   * source/pp/ppcore.c
      * redefinition of #define no longer causes a memory leak
      * fixed repeatable optional clauses
         #xcommand SET <var1> [, <varN>] WITH <val> =>
          <var1>:=<val>[; <varN>:=<val>]
      * fixed compilation of optional clauses (when used in different
        order then declared) -this fixes the following long
        waiting bug:
         #command MYCOMMAND [<mylist,...>] [MYCLAUSE <myval>] => ;
            MyFunction( {<mylist>} [, <myval>] )
         MYCOMMAND MYCLAUSE 321 "HELLO"
      * fixed restricted macro match marker <x:&>

   * tests/Makefile
   - tests/pretest.prg
   + utils/hbpptest
   + utils/hbpptest/Makefile
   + utils/hbpptest/pretest.prg
      * moved file 'pretest.prg' from tests to separate directory
        to make easier validation of the preprocessor

   * TODO
      * added note to fix hb_objGetMethod() so it will not generate
        error if there is no method

   * doc/en/clipper.txt
      * added documentation for WITH OBJECT usage
2006-07-14 13:47:17 +00:00
Ignacio Ortiz de Zuniga
eb0be876d2 2002-02-04 13:50 UTC+0100 Ignacio Ortiz <ignacio@fivetech.com> 2002-02-04 13:00:57 +00:00
Viktor Szakats
d5ee13b363 2001-09-17 02:21 UTC+0100 Viktor Szakats <viktor.szakats@syenar.hu> 2001-09-17 00:23:06 +00:00
Ryszard Glab
65cd98cadb ChangeLog 2001-08-04 15:15 UTC+0100 2001-08-04 14:19:29 +00:00
David G. Holm
dd47ba76df See ChangeLog entry 2001-06-15 13:40 UTC-0400 David G. Holm <dholm@jsd-llc.com> 2001-06-15 17:44:14 +00:00
David G. Holm
cc172e3091 See ChangeLog entry 2001-06-14 17:15 UTC-0400 David G. Holm <dholm@jsd-llc.com> 2001-06-14 21:20:43 +00:00
Viktor Szakats
e12b9dd9e9 20000411-13:12 GMT+1 Victor Szakats <info@szelvesz.hu> 2000-04-11 11:17:46 +00:00
Viktor Szakats
3f335033d4 20000306-13:25 GMT+1 Victor Szakats <info@szelvesz.hu> 2000-03-06 12:38:23 +00:00
Viktor Szakats
3e3819e705 20000302-11:21 GMT+1 Victor Szakats <info@szelvesz.hu> 2000-03-02 11:58:22 +00:00
Viktor Szakats
1a5c7bff79 19991208-18:06 GMT+1 1999-12-08 18:31:36 +00:00