Commit Graph

261 Commits

Author SHA1 Message Date
Przemyslaw Czerpak
86333ba271 2008-09-18 07:21 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbthread.h
    * use assembler version of atomic inc/dec operation in all x86 based
      GCC builds - it should noticeable improve OS2 MT build speed,
      please test.

  * harbour/include/hbcomp.h
  * harbour/include/hbapicdp.h
  * harbour/include/hbcompdf.h
  * harbour/include/hbgtcore.h
  * harbour/include/hbapifs.h
  * harbour/include/hbwince.h
  * harbour/include/hbexpra.c
  * harbour/include/hbexprop.h
  * harbour/include/hbmacro.h
  * harbour/include/hbapigt.h
  * harbour/include/hbapi.h
  * harbour/include/hbapiitm.h
  * harbour/include/hbexprb.c
  * harbour/source/pp/ppcore.c
  * harbour/source/pp/hbpp.c
  * harbour/source/vm/macro.c
  * harbour/source/vm/cmdarg.c
  * harbour/source/vm/arrays.c
  * harbour/source/vm/extrap.c
  * harbour/source/vm/memvars.c
  * harbour/source/vm/eval.c
  * harbour/source/vm/extend.c
  * harbour/source/vm/set.c
  * harbour/source/main/harbour.c
  * harbour/source/common/hbfsapi.c
  * harbour/source/common/reserved.c
  * harbour/source/common/expropt1.c
  * harbour/source/macro/macro.yyc
  * harbour/source/macro/macro.y
  * harbour/source/macro/macro.yyh
  * harbour/source/macro/macrolex.c
  * harbour/source/rtl/gtdos/gtdos.c
  * harbour/source/rtl/gtwin/gtwin.c
  * harbour/source/rtl/gtxwc/gtxwc.c
  * harbour/source/rtl/gtos2/gtos2.c
  * harbour/source/rtl/hbgtcore.c
  * harbour/source/rtl/cdpapi.c
  * harbour/source/rtl/gtcrs/gtcrs.c
  * harbour/source/rtl/hbtoken.c
  * harbour/source/rtl/gtchrmap.c
  * harbour/source/rtl/gtstd/gtstd.c
  * harbour/source/rtl/gtsln/mousesln.c
  * harbour/source/rtl/gtsln/gtsln.c
  * harbour/source/rtl/gtsln/kbsln.c
  * harbour/source/rtl/gttrm/gttrm.c
  * harbour/source/rtl/gtpca/gtpca.c
  * harbour/source/rtl/hbhex.c
  * harbour/source/rtl/gtgui/gtgui.c
  * harbour/source/rtl/gt_tpl/gt_tpl.c
  * harbour/source/rtl/gtcgi/gtcgi.c
  * harbour/source/rtl/gtwvt/gtwvt.c
  * harbour/source/rtl/strtran.c
  * harbour/source/rtl/hbinet.c
  * harbour/source/rtl/gtapi.c
  * harbour/source/rtl/filesys.c
  * harbour/source/rdd/dbfntx/dbfntx1.c
  * harbour/source/rdd/dbsql.c
  * harbour/source/rdd/dbfcdx/dbfcdx1.c
  * harbour/source/rdd/dbffpt/dbffpt1.c
  * harbour/source/rdd/hbsix/sxfname.c
  * harbour/source/compiler/ppcomp.c
  * harbour/source/compiler/hbmain.c
  * harbour/source/compiler/cmdcheck.c
  * harbour/source/compiler/hbdbginf.c
  * harbour/source/compiler/genc.c
  * harbour/source/compiler/hbident.c
  * harbour/source/compiler/hbusage.c
  * harbour/source/compiler/gencc.c
  * harbour/source/compiler/harbour.yyc
  * harbour/source/compiler/harbour.y
  * harbour/contrib/gtalleg/gtalleg.c
  * harbour/contrib/hbct/charlist.c
  * harbour/contrib/hbct/charmix.c
  * harbour/contrib/hbct/screen1.c
  * harbour/contrib/hbct/atrepl.c
  * harbour/contrib/xhb/hboutdbg.c
  * harbour/contrib/xhb/hbxml.c
  * harbour/contrib/xhb/hbxml.h
  * harbour/contrib/hbgt/strexpan.c
  * harbour/contrib/hbsqlit3/sqlite3/sqlite3.c
  * harbour/contrib/gtwvg/gtwvg.c
  * harbour/contrib/hbclipsm/status.c
  * harbour/contrib/hbclipsm/gauge.c
  * harbour/contrib/hbmisc/stringsx.c
  * harbour/contrib/hbtip/utils.c
  * harbour/contrib/hbgf/hbgfgtk/msginfo.c
  * harbour/contrib/hbgf/hbgfgtk/harbgtk.h
  * harbour/contrib/hbbmcdx/bmdbfcdx.c
  * harbour/utils/hbmake/hbmgauge.c
    * use const char * instead of char * in places which should be marked
      as const
2008-09-18 05:23:49 +00:00
Przemyslaw Czerpak
26623b9f34 2008-09-15 04:33 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/bin/pack_src.sh
    * added file list to archive so it's possible to recreate it later without SVN data

  * harbour/common.mak
  * harbour/make_b32.mak
  * harbour/make_gcc.mak
    + added HBVMMT library for default builds
      BCC version not tested - please test.

  * harbour/source/vm/hvm.c
    * moved language and code page setting before class and error initialization

  * harbour/source/rtl/fserror.c
  * harbour/source/rtl/fstemp.c
  * harbour/source/rtl/fssize.c
  * harbour/source/rtl/hbffind.c
  * harbour/source/rtl/filesys.c
    ! fixed overloading FS error codes by other operations, f.e. accessing
      TLS data by OS API function call
2008-09-15 02:34:44 +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
3f1adf0012 2008-09-06 11:07 UTC+0200 Viktor Szakats (harbour.01 syenar hu)
* make_vc.bat
   * contrib/mtpl_vc.bat
     + Added -nologo to nmake.exe command line.

   * source/vm/memvars.c
   * source/rtl/scroll.c
   * source/rtl/diskspac.c
   * source/rtl/console.c
   * source/rtl/philes.c
   * source/rtl/oldclear.c
   * source/rtl/oldbox.c
   * source/rtl/cdpapi.c
   * source/rtl/setpos.c
   * source/rtl/errorapi.c
   * source/rtl/setcolor.c
   * source/rtl/philes53.c
   * source/rtl/setkey.c
   * source/rtl/disksphb.c
   * source/rtl/shadow.c
   * source/rtl/hbhex.c
   * source/rtl/setcurs.c
   * source/rtl/dates.c
   * source/rtl/gtwvt/gtwvt.c
   * source/rtl/hbinet.c
   * source/rtl/hbffind.c
   * source/rtl/filesys.c
   * contrib/hbct/screen2.c
   * contrib/hbct/screen1.c
   * contrib/hbnf/fttext.c
     ! Fixed more MSVS 2008 -W4 warnings (about 100 of them).

   * contrib/hbnf/fttext.c
     ! Fixed C++ compile error after recently 
       switching to Harbour API from Clipper one.
2008-09-06 09:11:45 +00:00
Viktor Szakats
e433d7ff4b 2008-08-27 02:47 UTC+0200 Viktor Szakats (harbour.01 syenar hu)
* source/rtl/filesys.c
     ! Disabled hb_fsPOpen() body for __CYGWIN__.
       This way __CYGWIN__ compiles cleanly.
       (although I'm not sure how important Cygwin support is)
2008-08-27 00:48:03 +00:00
Viktor Szakats
fae2a5f489 2008-08-26 02:43 UTC+0200 Viktor Szakats (harbour.01 syenar hu)
* contrib/xhb/hbcrypt.c
   * contrib/hbw32/tprinter.c
   * contrib/hbw32/w32_ole.c
   * contrib/hbw32/w32_prn.c
   * contrib/hbfbird/tests/testapi.c
   * contrib/hbziparch/hbziparc.c
   * contrib/hbziparch/hbzipnew.cpp
   * contrib/hbhpdf/harupdf.c
   * contrib/hbfimage/fi_winfu.c
   * contrib/hbfimage/fi_wrp.c
   * contrib/hbgf/hbgfw32/win32.c
   * contrib/hbgf/hbgfos2/os2pm.c
   * source/rtl/filesys.c
   * utils/hbtest/rt_miscc.c
     * // -> ANSI comments.
     ; NOTE: hbwhat32 and gtwvg remain with //.
2008-08-26 00:45:47 +00:00
Viktor Szakats
4c4120985a 2008-08-21 10:28 UTC+0200 Viktor Szakats (harbour.01 syenar hu)
* include/dbinfo.ch
   * include/dbstruct.ch
   * include/hbgtinfo.ch
   * include/hblang.ch
   * include/setcurs.ch
     ! Added "also used from C code" comments.

   * utils/hbmake/ffile1.prg
     ! Minor cleanup.

   * include/hbgfxdef.ch
   * include/hbgtinfo.ch
     * Marked old GTI_*, GFX_* macros with HB_LEGACY_LEVEL.
       (Old macro HB_GT_NO_XHB no longer works)

   * include/hbsetup.ch
     + Added HB_LEGACY_LEVEL macro. Currently turned on.
       Will be turned off later, and completely removed 
       as a final step. Times are not defined for these 
       yet. Please prepare to modify your code to not 
       use old legacy stuff.
       NOTE: C code using legacy Clipper (.api) headers are
             unaffected.

   * include/hbapirdd.h
     * Marked HARBOUR_* macros with HB_LEGACY_LEVEL

   * include/hbsetup.h
     * Marked OS_UNIX_COMPATIBLE, OS_PATH_DELIMITER 
       macros with HB_LEGACY_LEVEL.

   * include/hbapifs.h
   * source/rtl/filesys.c
     * Marked hb_fileNameConv() as HB_LEGACY_LEVEL.
     ; 3rd party and app developers should switch to 
       hb_fsNameConv().

   * source/rtl/box.c
   * source/rtl/console.c
   * source/rtl/filesys.c
   * source/rtl/gtapi.c
   * source/rtl/hbgtcore.c
   * contrib/hbclipsm/gauge.c
   * contrib/hbclipsm/status.c
   * contrib/hbct/ctwin.c
   * source/rtl/set.c
   * utils/hbmake/hbmlang.c
     * Updated core/contrib sources to use non-legacy names:
       HB_CLRSTR_LEN, HB_EVALINFO, PHB_EVALINFO, HB_FHANDLE
     ; TODO: FHANDLE -> HB_FHANDLE is incomplete yet.

   * include/hbdefs.h
     * Minor formatting.

   * include/hbmath.h
     ! #include <hbmath.ch> -> #include "hbmath.ch"

   * contrib/hbmysql/mysql.c
     + function SQLFETCHR() updated to allow fetching binary (BLOB) 
       fields. [Thanks to Mitja Podgornik]

   * include/hbapifs.h
   * include/hbapigt.h
   * include/hbapiitm.h
   * include/hbdefs.h
   * include/item.api
   * include/filesys.api
   * include/gt.api
     * FHANDLE      -> HB_FHANDLE
     * EVALINFO     -> HB_EVALINFO
     * PEVALINFO    -> PHB_EVALINFO
     * EVALINFO_PTR -> marked as legacy
     * CLR_STRLEN   -> HB_CLRSTR_LEN
     ; Old names are still working if HB_LEGACY_LEVEL 
       is #defined, and by default now it is.
     ; It's highly recommended to change all 3rd party and 
       app C code to use the new #defines/types/functions.
     ; NOTE1: There are some more names which are still 
              in the legacy "namespace", and gradually 
              I'd like to clean some of these as well. The most 
              important would be the type names, as these 
              are currently colliding with multiple external 
              packages, like windows.h, and it also makes it 
              impossible to compile hbfimage on certain systems.
     ; NOTE2: I'd also like to move the *_PTR (like HB_ITEM_PTR) 
              names to legacy status as we don't really use 
              them except in a few VM files, and we have PHB_* 
              as a wide-spread (and shorter) replacement.
     ; NOTE3: We may also use HB_LEGACY_LEVEL to obolete other 
              legacy or unsafe functions, with better new 
              alternatives.
     ; NOTE4: Here's a more or less complete list of names 
              that _may_ cause such problems:
              ; Type related stuff
                - TRUE, FALSE
                - BOOL, BYTE, SCHAR, UINT, USHORT
                - INT_MAX, INT_MIN
                - INT16, INT16_MAX, INT16_MIN
                - INT24_MAX, INT24_MIN
                - INT32, INT32_MAX, INT32_MIN
                - INT64, INT64_MAX, INT64_MIN
                - LONG, LONG_MAX, LONG_MIN
                - LONGLONG, LONGLONG_MAX, LONGLONG_MIN
                - SHORT, SHRT_MAX, SHRT_MIN
                - UCHAR, UCHAR_MAX
                - UINT16, UINT16_MAX
                - UINT24_MAX
                - UINT32, UINT32_MAX
                - UINT64, UINT64_MAX
                - ULONG, ULONG_MAX
                - ULONGLONG, ULONGLONG_MAX
                - assert()
              ; Some hacks currently used:
                - HB_DONT_DEFINE_BASIC_TYPES
                - HB_DONT_DEFINE_BOOL
                - HB_OS_WIN_32_USED ->
                  (include <windows.h> locally where needed)
              ; Compiler related stuff:
                - VS_*, VU_*, VT_*, FUN_*
                - *COMDECLARED, *COMCLASS, *COMSYMBOL
                - VAR, PVAR
                - _FUNC, PFUNCTION
                - _INLINE, PINLINE
                - _FUNCALL, PFUNCALL
                - _EXTERN, PEXTERN
                - AUTOOPEN, PAUTOOPEN
                - FUNCTIONS
                - INLINES
                - FUNCALLS
                - SYMBOLS
              ; Clipper compatibility #defines,
                better be moved behind a compatibility layer:
                - F_ERROR, FS_ERROR
                - IS*()
                - E_*, EF_*
                - FL_*, FLX_*, FO_*, FXO_*
                - _B_*
                - FC_*, FS_*, FD_*
                - INKEY_*, K_*
                - ES_*, EG_*
                - SC_*
                - DBS_*
              ; + All RDD related stuff, including "dbinfo.ch" constants.
2008-08-21 09:12:17 +00:00
Viktor Szakats
56e978010a 2008-08-17 17:30 UTC+0200 Viktor Szakats (harbour.01 syenar hu)
* include/hbstack.h
   * include/hbsetup.h
   * include/hbapi.h
   * source/rtl/filesys.c
   * contrib/gtwvg/tests/demowvg.prg
   * contrib/hbct/tests/ctwtest.prg
   * contrib/hbgd/ChangeLog
   * contrib/hbodbc/sql.ch
   * contrib/rddads/ads.ch
   * contrib/rddads/ads1.c
     ! Some more filename casing related cleanups.
2008-08-17 15:48:25 +00:00
Viktor Szakats
3a41ed1d2b 2008-08-17 08:59 UTC+0200 Viktor Szakats (harbour.01 syenar hu)
* doc/dirstruc.txt
     * Updated to reflect current state. [Chen Kedem]

   * contrib/examples/pp/hbppcore.c
   * contrib/examples/pp/pp.c
   * contrib/hbct/disk.c
   * contrib/hbct/files.c
   * contrib/hbnf/getenvrn.c
   * contrib/hbw32/tprinter.c
   * contrib/hbziparch/hbxdirec.c
   * contrib/hbziparch/hbziparc.c
   * contrib/rddads/ads1.c
   * contrib/rddads/adsfunc.c
   * doc/en/terminal.txt
   * include/hb_io.h
   * include/hbapifs.h
   * include/hbapirdd.h
   * include/hbdefs.h
   * include/hbsetup.h
   * include/hbwince.h
   * source/common/hbfsapi.c
   * source/compiler/gencobj.c
   * source/compiler/hbcomp.c
   * source/compiler/hbusage.c
   * source/debug/dbgentry.c
   * source/main/harbour.c
   * source/pp/hbpp.c
   * source/pp/ppcore.c
   * source/rdd/dbcmd.c
   * source/rdd/dbf1.c
   * source/rdd/delim1.c
   * source/rdd/sdf1.c
   * source/rdd/usrrdd/usrrdd.c
   * source/rdd/wacore.c
   * source/rdd/wafunc.c
   * source/rdd/workarea.c
   * source/rtl/console.c
   * source/rtl/copyfile.c
   * source/rtl/defpath.c
   * source/rtl/direct.c
   * source/rtl/disksphb.c
   * source/rtl/file.c
   * source/rtl/filesys.c
   * source/rtl/fssize.c
   * source/rtl/fstemp.c
   * source/rtl/gtos2/gtos2.c
   * source/rtl/gtpca/gtpca.c
   * source/rtl/gtstd/gtstd.c
   * source/rtl/gttrm/gttrm.c
   * source/rtl/hbffind.c
   * source/rtl/hbinet.c
   * source/rtl/memofile.c
   * source/rtl/philes.c
   * source/rtl/seconds.c
   * source/rtl/set.c
   * source/vm/hvm.c
   * source/vm/main.c
     * Changed some macros to be in the HB_ namespace, to be 
       possibly shorter, more unified and clearer.
       OS_UNIX_COMPATIBLE                -> HB_OS_UNIX_COMPATIBLE
       OS_PATH_LIST_SEPARATOR            -> HB_OS_PATH_LIST_SEP_CHR
       OS_PATH_DELIMITER                 -> HB_OS_PATH_DELIM_CHR
       OS_PATH_DELIMITER_STRING          -> HB_OS_PATH_DELIM_STR
       OS_PATH_DELIMITER_LIST            -> HB_OS_PATH_DELIM_LIST
       OS_FILE_MASK                      -> HB_OS_ALLFILE_MASK
       OS_DRIVE_DELIMITER                -> HB_OS_DRIVE_DELIM_CHR
       OS_HAS_DRIVE_LETTER               -> HB_OS_HAS_DRIVE_LETTER
       OS_OPT_DELIMITER_LIST             -> HB_OS_OPT_DELIM_LIST
       OS_EOL_LEN                        -> HB_OS_EOL_LEN
       HARBOUR_GCC_OS2                   -> HB_OS_OS2_GCC
       HARBOUR_START_PROCEDURE           -> HB_START_PROCEDURE
       HARBOUR_MAIN_STD                  -> HB_MAIN_STD
       HARBOUR_MAIN_WIN                  -> HB_MAIN_WIN
       HARBOUR_MAX_RDD_DRIVERNAME_LENGTH -> HB_RDD_MAX_DRIVERNAME_LEN
       HARBOUR_MAX_RDD_ALIAS_LENGTH      -> HB_RDD_MAX_ALIAS_LEN
       HARBOUR_MAX_RDD_AREA_NUM          -> HB_RDD_MAX_AREA_NUM
     ; INCOMPATIBLE change, please update your sources, a simple 
       case-sensitive search and replace on .c/.cpp/.h/.hpp files 
       will be enough for most sources.
2008-08-17 07:39:25 +00:00
Viktor Szakats
dc44a8e991 2008-08-04 22:16 UTC+0200 Viktor Szakats (harbour.01 syenar hu)
* source/rtl/filesys.c
     * Minor formatting. [ Thanks for the patches, they got 
       merged with prev commit. ]
2008-08-04 20:20:17 +00:00
Przemyslaw Czerpak
4e00128f64 2008-08-04 22:13 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/contrib/rddads/adsfunc.c
    ! fixed possibly unclosed AdsCloseSQLStatement()

  * harbour/contrib/rddads/ads1.c
    * minor cleanup and protection against possible strange results
      caused by indexes without tags

  * harbour/source/rtl/hbinet.c
    ! added protection against using wrong handles
    ! fixed possible resource leak (unclosed handle) when open handle is
      passed to HB_INETCONNECT[IP]()

  * harbour/source/rtl/filesys.c
    * cleaned warnings
2008-08-04 20:14:55 +00:00
Przemyslaw Czerpak
ae38cda440 2008-08-04 13:27 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/source/rtl/console.c
  * harbour/source/rtl/box.c
  * harbour/source/rtl/errorapi.c
  * harbour/source/rtl/do.c
  * harbour/source/rtl/filesys.c
    * cleaned warnings

  * harbour/source/vm/runner.c
    * respect references in parameters passed to init and startup
      functions
2008-08-04 11:27:57 +00:00
Przemyslaw Czerpak
43b414e9f7 2008-07-29 04:58 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/source/rtl/filesys.c
    ! fixed casting in DOS builds
2008-07-29 02:58:48 +00:00
Przemyslaw Czerpak
a7728fc38f 2008-07-28 16:22 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/source/rtl/filesys.c
    + use utime() to set file date and time in all dos builds
      not only in DJGPP.
2008-07-28 14:23:02 +00:00
Przemyslaw Czerpak
5472af3b11 2008-07-22 17:18 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/contrib/hbmzip/hbmzip.c
    ! fixed storing/setting file date, time and attributes in *nixes

  * harbour/include/hbapifs.h
  * harbour/source/rtl/hbffind.c
  * harbour/source/rtl/filesys.c
    ! replaced hack with direct bit conversion in *nixes attributes
      by bit testing
2008-07-22 15:19:06 +00:00
Przemyslaw Czerpak
fb434be153 2008-07-22 12:55 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/source/rtl/filesys.c
    * casting for DOS OpenWatcom builds and added missing header file
2008-07-22 10:55:58 +00:00
Przemyslaw Czerpak
6058ac88f0 2008-07-22 12:30 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/source/rtl/gtwvt/gtwvt.c
    * disabled SetWindowLongPtr() in 32bit MSVC WinCE builds

  * harbour/source/rtl/hbffind.c
    * minor cleanup.

  * harbour/source/rtl/filesys.c
    + implemented hb_fsGetAttr() and hb_fsGetFileTime() for DOS, MS-Win,
      OS2 and *nixes. Please test it on different platforms.
2008-07-22 10:30:50 +00:00
Viktor Szakats
3609cf9c0b 2008-07-22 09:50 UTC+0200 Viktor Szakats (harbour.01 syenar hu)
* include/hbapifs.h
   * source/rtl/filesys.c
     + Added skeletons for hb_fsGetAttr() and hb_fsGetFileTime()
       TODO: Implementation.

   * contrib/hbclipsm/common.mak
   * contrib/hbclipsm/Makefile
   - contrib/hbclipsm/dbf.c
   	 ! Removed duplicate implementation of DBF() from hbclipsm.lib

   ; TOFIX:
     I'm getting these new warnings under BCC55:
     Warning W8080 source\rtl\filesys.c 2718: '_fstat(int,_stat *)' is declared but never used
     Warning W8080 source\rtl\filesys.c 2718: '_disable()' is declared but never used
     Warning W8080 source\rtl\filesys.c 2718: '_enable()' is declared but never used
     Warning W8080 source\rtl\fssize.c 142: '_fstat(int,_stat *)' is declared but never used
2008-07-22 08:01:32 +00:00
Przemyslaw Czerpak
7162b6555f 2008-07-09 18:30 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/source/rtl/filesys.c
    ! casting
2008-07-09 16:30:45 +00:00
Przemyslaw Czerpak
d5ecd90c31 2008-07-09 18:24 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbwince.h
  * harbour/source/common/hbwince.c
    + added SetFileAttributesA() for WinCE builds

  * harbour/source/rtl/filesys.c
    * replaced UNICODE translations for SetFileAttributes()
      with direct call to SetFileAttributesA()

  * harbour/include/hbapifs.h
  * harbour/source/rtl/spfiles.c
  * harbour/source/rtl/fstemp.c
  * harbour/source/rtl/hbffind.c
  * harbour/source/rtl/direct.c
  * harbour/source/rtl/filesys.c
    * changed internal representation for file attributes from USHORT
      to ULONG
    + added support for POSIX permission attributes in .c code
    ; added some comments about used attribute translations which
      should be cleand
2008-07-09 16:25:00 +00:00
Przemyslaw Czerpak
218d714555 2008-07-09 13:57 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/contrib/hbmzip/hbmzip.c
    ! added missing DJGPP header files

  * harbour/source/rtl/filesys.c
    * finished hb_fsSetAttr()

  * harbour/source/rtl/set.c
    % optimized for loop
2008-07-09 11:58:01 +00:00
Przemyslaw Czerpak
130d897627 2008-07-09 11:57 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbdate.h
  * harbour/source/common/hbdate.c
    + added hb_timeStampEncode()

  * harbour/include/hbapifs.h
  * harbour/source/rtl/filesys.c
    + added hb_fsSetFileTime()
    + added POSIX file attributes with some macros to convert Harbour
      definitions into OS ones.
    + added initial version of hb_fsSetAttr() - work in progress, I should
      finish it in the evening.

  * harbour/contrib/hbmzip/hbmzip.c
    * added setting file attribute in DJGPP builds
    ! fixed some small typos in OS2 builds reported by David

  * harbour/source/vm/fm.c
    * changed hb_xrealloc() to be ANSI-C realloc() compatible
2008-07-09 09:57:33 +00:00
Przemyslaw Czerpak
e5fb6b8de5 2008-07-08 00:35 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbapifs.h
  * harbour/include/hbdefs.h
  * harbour/source/rtl/console.c
  * harbour/source/rtl/philes.c
  * harbour/source/rtl/hbgtcore.c
  * harbour/source/rtl/fstemp.c
  * harbour/source/rtl/philes53.c
  * harbour/source/rtl/gtapi.c
  * harbour/source/rtl/filesys.c
  * harbour/source/rdd/dbfntx/dbfntx1.c
  * harbour/source/rdd/dbsql.c
  * harbour/source/rdd/sdf1.c
  * harbour/source/rdd/dbfcdx/dbfcdx1.c
  * harbour/source/rdd/delim1.c
  * harbour/contrib/hbbmcdx/bmdbfcdx.c
    + added HB_NHANDLE
    + added hb_numToHandle() macro
    ! fixed WIN32 HANDLE to integer number conversions in Harbour file API
    ! fixed F_ERROR and FS_ERROR usage
    * added support for optional FHANDLE mapped to pointer instead of
      integer number - disable by default in hbdefs.h
      Now Harbour can be compiled with internal pointer and integer file
      handles (FHANDLE)
2008-07-07 22:35:39 +00:00
Viktor Szakats
5de97668a9 2008-06-11 23:59 UTC+0200 Viktor Szakats (harbour.01 syenar hu)
* contrib/hbmisc/spd.c
     + Added support for index & indirect arguments ANSI C99.
     ; Update contributed by original author:
       Xavi <jarabal@gmail.com>. Thanks!
     * Function renamed from _SPD() to C_SPRINTF().
       Name tentative.

   * source/rtl/filesys.c
     ! hb_fsIsDrv() restored to generic version fo WinCE, because 
       it's API doesn't have GetDriveTypeA().
2008-06-11 22:02:16 +00:00
Viktor Szakats
7d952c4d8e 2008-06-08 15:18 UTC+0100 Viktor Szakats (harbour.01 syenar hu)
* include/hbgtinfo.ch
     + Added comment to compatibility #defines, to not use 
       them, since they deprecated.
       [TOMERGE RC1]
     * HB_GTI_CB_* -> HB_GTE_* (stands for GT Event). Removed 
       plain GTI_ versions, GTI_* range is frozen, pls don't 
       and new codes to them and especially don't use them in 
       core code.

   * include/hbgfx.ch
   * include/hbgfxdef.ch
   * contrib/gtwvg/gtwvg.c
   * source/rtl/gtxwc/gtxwc.c
   * source/rtl/gtwvt/gtwvt.c
     * GFX_* constants renamed to HB_GFX_*. The old ones are 
       still working but it's recommended to update to use HB_GFX_*.
       #define HB_GT_NO_XHB to disable the compatibility #defines, 
       if it collides with your code or you want to test after 
       transition.
     ; [TOMERGE RC1]

   * source/rtl/dirdrive.c
     ! Guarded C53 undoc functions with HB_C52_UNDOC, which is enabled 
       so it won't make a difference in default builds.
     ; [TOMERGE RC1]

   * source/rtl/filesys.c
     ! Fixed hb_fsIsDrv() to use GetDriveTypeA() API, to avoid some 
       win32 system MessageBox() to be shown when certain types of 
       drives (f.e. USB reader devices) are queried.
     ; Please test.
     ; TOFIX: hb_fsChDrv() suffers from the same problem.
     ; [TOMERGE RC1 - after testing]

   * contrib/hbcurl/hbcurl.c
   * contrib/rddads/adsfunc.c
   * contrib/rddads/ads1.c
     % Optimized out explicit function name strings in RTE calls.
     ! The above is actually a fix (I hope) for the one in 
       hb_adsCheckLock(). Error text also made more consistent.
     ; [TOMERGE RC1 - after testing]

   * contrib/hbw32/w32_prn.c
     % Minor optimizations, cleanups.
2008-06-08 13:30:28 +00:00
Viktor Szakats
24ec421a42 2008-05-21 17:45 UTC+0100 Viktor Szakats (harbour.01 syenar hu)
* harbour.spec
     + Added HU translation (cpwin).

   * source/rtl/gtfunc.c
     % Minor opt.

   * source/rtl/console.c
   * source/rtl/fserror.c
   * source/rtl/strmatch.c
   * source/rtl/padr.c
   * source/rtl/hbhex.c
   * source/rtl/at.c
   * source/rtl/abs.c
   * source/rtl/dates.c
   * source/rtl/padc.c
   * source/rtl/mod.c
   * source/rtl/hbrandom.c
   * source/rtl/filesys.c
   * source/rtl/padl.c
   * source/rtl/val.c
   * source/rtl/hbregex.c
   * source/vm/runner.c
   * source/vm/hashes.c
   * source/vm/itemapi.c
   * source/vm/hvm.c
   * source/vm/maindllp.c
   * source/vm/fm.c
   * source/vm/arrayshb.c
   * source/vm/classes.c
   * source/common/hbtrace.c
     * Formatting (whitespace only)
2008-05-21 15:50:34 +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
6b02648ff2 2007-11-22 01:44 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/source/rtl/fssize.c
  * harbour/source/rtl/hbffind.c
  * harbour/source/rtl/filesys.c
    * set _LARGEFILE64_SOURCE in all builds and use HB_USE_LARGEFILE64
      macro (set automatically when __USE_LARGEFILE64 is defined too or
      HB_OS_HPUX && O_LARGEFILE) to enable large file support in 32 bit
      POSIX systems. It should help to enable large file support in other
      then Linux different 32 bit *nixes.
      I hope it will resolve Sandro problems with HPUX.

  * harbour/source/vm/itemapi.c
    * do not return DATE item value in hb_itemGetNDDec()
      It was old and unused xHarbour only code - now hb_itemGetNDDec()
      is compatible with hb_itemGetND()

  * harbour/source/rtl/seconds.c
    ! fixed typo in BSD builds
      BTW can someone test current SVN code with Solaris?
      I will not be able to make such test myself in the nearest few weeks.
2007-11-22 00:44:50 +00:00
Przemyslaw Czerpak
4ac8eb313f 2007-11-12 20:53 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/source/rtl/filesys.c
    * do not redefine LongToHandle() for __XCC__ and __POCC__ WinCE builds

  * harbour/utils/hbver/hbverfix.c
    ! fixed typos in previous commit
2007-11-12 19:53:59 +00:00
Przemyslaw Czerpak
c8bc7d5225 2007-11-12 19:22 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
+ harbour/include/hbassert.h
  * harbour/include/hb_io.h
  * harbour/source/rtl/gtstd/gtstd.c
  * harbour/source/rtl/gtpca/gtpca.c
  * harbour/source/rtl/fssize.c
  * harbour/source/rtl/hbinet.c
  * harbour/source/rtl/filesys.c
  * harbour/source/compiler/hbfix.c
  * harbour/source/compiler/hbpcode.c
  * harbour/source/compiler/hbdead.c
  * harbour/source/compiler/genc.c
  * harbour/source/compiler/hbopt.c
  * harbour/source/compiler/gencc.c
  * harbour/source/compiler/hblbl.c
  * harbour/source/compiler/hbstripl.c
  * harbour/utils/hbver/hbverfix.c
  * harbour/utils/hbpp/hbppcore.c
    * removed dependences to unsupported by new MSVC header files
      most of this modifications can be enabled also for standard Win32
      builds

  * harbour/source/common/hbwince.c
    * do not create dummy LocalLock() and LocalUnlock() function in MSVC
      WinCE builds

  * harbour/source/rtl/gtwin/gtwin.c
    + added HB_WINCE_USE_POCKET_CONSOLE macro which enable
      console support in WINCE builds (macro suggested by Marek Paliwoda)

  * harbour/source/rtl/gtwvt/gtwvt.h
  * harbour/source/rtl/gtwvt/gtwvt.c
    * changed default window and font size on WinCE to values suggested
      by Marek Paliwoda

   Marek if you have a while please make test with MSVC WinCE/PocketPC
   builds and current SVN code.
2007-11-12 18:22:51 +00:00
Przemyslaw Czerpak
8acd47d80c 2007-11-07 01:47 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/source/rtl/filesys.c
    * updated hb_fsTell() and hb_fsEof() to respect platform dependent
      API calls used in hb_fsSeek[Large]()
2007-11-07 00:47:52 +00:00
Przemyslaw Czerpak
07c9e15d8d 2007-11-06 12:58 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbwince.h
    * put functions declarations inside HB_EXTERN_BEGIN / HB_EXTERN_END

  + harbour/include/hbwmain.c
    + added WinMain() to main() wrapper

  * harbour/include/hbexprb.c
  * harbour/source/common/expropt1.c
    ! fixed typo reported by Chen

  * harbour/source/pp/hbppgen.c
  * harbour/source/main/harbour.c
  * harbour/utils/hbpp/hbpp.c
    * use hbwmain.c when main() is not supported by C compiler/platform

  * harbour/source/rtl/gtwin/gtwin.c
    * include wincon.h in all builds except LCC

  * harbour/source/rtl/fserror.c
  * harbour/source/rtl/fstemp.c
  * harbour/source/rtl/filesys.c
    * use HB_OS_WIN_32_USED as in other files (still on TOFIX list)

  * harbour/source/rtl/seconds.c
    + added HB_OS_WIN_32_USED

  * harbour/source/compiler/hbcomp.c
    ! fixed typo: stderr was used instead of stdout
2007-11-06 11:59:02 +00:00
Przemyslaw Czerpak
7bad05f1b6 2007-11-04 02:34 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbapi.h
  * harbour/source/common/hbstr.c
    + added hb_strlow()

  * harbour/source/rtl/fstemp.c
  * harbour/source/rtl/filesys.c
    ! fixed _SET_DIRSEPARATOR behavior - now it's always set to default
      OS directory separator what means no translations. If you want to
      enable some translations then it should be set to other value, f.e.
      in *nixes:
         set( _SET_DIRSEPARATOR, "\" )
      enables translations of "\" in paths to "/"

  * harbour/source/main/harbour.c
    + added support for new compiler switches:
         - Filename casing:
               -fn:l       (lower)
               -fn:u       (upper)
               -fn-        (disable - default)
               -fn         (disable - default)
         - Directory casing
               -fd:l       (lower)
               -fd:u       (upper)
               -fd-        (disable - default)
               -fd         (disable - default)
         - Path separator:
               -fp:<char>
               -fp         (default: OS defined)
         - Filename space trimming:
               -fs         (enable)
               -fs-        (disable - default)
      These switches works only in standalone compiler.
      When compiler is linked with HVM and RTL then corresponding
      _SET_* switches are used instead.
2007-11-04 01:34:59 +00:00
Viktor Szakats
082820305e 2007-10-26 20:46 UTC+0100 Viktor Szakats (harbour.01 syenar.hu)
* contrib/win32/w32_prn.c
     + Using hb_retptrGC()/hb_parptrGC().

   * source/rtl/filesys.c
     ! DosToWinHandle() made static.
     ; Minor formatting.
2007-10-26 18:46:27 +00:00
Przemyslaw Czerpak
c99ac3d297 2007-10-18 23:54 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/bin/hb-mkslib.sh
  * harbour/bin/pack_src.sh
    * updated for recent Viktor's modifications

  * harbour/source/rtl/oemansix.c
    ! added missing #include "hbpai.h"

  * harbour/include/Makefile
  + harbour/include/hbwince.h
  * harbour/include/hbrdddbf.h
  * harbour/include/hbrdddbt.h
  * harbour/include/hbdefs.h
  * harbour/include/hbsetup.h
  * harbour/include/hbrddcdx.h
  * harbour/include/hbrddfpt.h
  * harbour/contrib/xhb/hboutdbg.c
  * harbour/contrib/xhb/hbsyslog.c
  * harbour/contrib/xhb/xhbfunc.c
  * harbour/contrib/libct/ctnet.c
  * harbour/contrib/libct/files.c
  * harbour/contrib/libct/disk.c
  * harbour/contrib/libnf/getenvrn.c
  * harbour/contrib/win32/tprinter.c
  * harbour/contrib/win32/w32_ole.c
  * harbour/contrib/win32/w32_prn.c
  * harbour/contrib/odbc/odbc.c
  * harbour/source/pp/ppgen.c
  * harbour/source/rtl/diskspac.c
  * harbour/source/rtl/gtclip.c
  * harbour/source/rtl/fstemp.c
  * harbour/source/rtl/gtchrmap.c
  * harbour/source/rtl/oemansi.c
  * harbour/source/rtl/disksphb.c
  * harbour/source/rtl/fssize.c
  * harbour/source/rtl/hbffind.c
  * harbour/source/rtl/filesys.c
  * harbour/source/rtl/net.c
  * harbour/source/rtl/gtgui/gtdef.c
  * harbour/source/rtl/gtwvt/gtwvt.c
  * harbour/source/rtl/gtpca/gtpca.c
  * harbour/source/rtl/gtstd/gtstd.c
  * harbour/source/rtl/gtwin/gtwin.c
  * harbour/source/vm/Makefile
  * harbour/source/vm/mainwin.c
  * harbour/source/vm/dynlibhb.c
  + harbour/source/vm/mainwin/Makefile
  * harbour/source/common/Makefile
  * harbour/source/common/hbgete.c
  * harbour/source/common/hbver.c
  + harbour/source/common/hbwince.c
  * harbour/utils/hbpp/hbpp.c
  * harbour/utils/hbdot/hbdot.prg
  * harbour/utils/hbver/hbverfix.c
    + added support for WinCE and PocketPC

  + harbour/make_xcemgw.sh
  + harbour/config/w32/cemgw.cf
  * harbour/bin/hb-mkslib.sh
  * harbour/bin/hb-func.sh
  * harbour/bin/postinst.sh
    + added support for CeGCC-MinGW32 port - those of you who want to
      create applications for WinCE on PockePC with ARM processors on
      Linux or MS-Windows can download from SF cegcc-mingw32ce port.
      User using RPM based Linux distribution for x86 CPUs can simply
      download cegcc-mingw32ce-0.50-1.i586.rpm and install it.
      The hb* scripts created by ./make_xcemgw.sh [tgz|gnu] are
      automatically updated to work with CeGCC-MinGW32 so later you
      can simply crate WinCE-ARM binaries using them as for native port.

     I'm waiting for users feedback. Please remember that I'm not Windows
     user and even this port was created without any Pocket machine.
     With Marek Paliwoda help I only tested that final applications are
     working using PocketPC emulator.
2007-10-18 21:55:39 +00:00
Przemyslaw Czerpak
01c5248dde 2007-10-15 17:39 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbpp.h
  * harbour/include/hbmath.h
  * harbour/source/pp/ppcore.c
  * harbour/source/pp/ppgen.c
  * harbour/source/pp/Makefile
  * harbour/source/rtl/diskspac.c
  * harbour/source/rtl/fserror.c
  * harbour/source/rtl/gtchrmap.c
  * harbour/source/rtl/disksphb.c
  * harbour/source/rtl/gttone.c
  * harbour/source/rtl/gtwvt/gtwvt.c
  * harbour/source/rtl/fssize.c
  * harbour/source/rtl/hbinet.c
  * harbour/source/rtl/hbffind.c
  * harbour/source/rtl/filesys.c
  * harbour/source/vm/mainwin.c
  * harbour/source/common/hbver.c
  * harbour/source/common/hbtrace.c
  * harbour/source/compiler/cmdcheck.c
  * harbour/source/compiler/ppcomp.c
  * harbour/utils/hbver/hbverfix.c
  * harbour/utils/hbpp/hbppcore.c
  * harbour/config/w32/pocc.cf
    * code cleanup:
      - eliminated unnecessary errno access
      - use WinAPI functions instead of some standard C library functions
        in Windows builds
2007-10-15 15:40:17 +00:00
Przemyslaw Czerpak
053e67ddeb 2007-10-06 12:45 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbsetup.h
  * harbour/source/rtl/hbffind.c
  * harbour/source/rtl/filesys.c
    * cleanup

  * harbour/source/vm/hvm.c
    % use extended reference for enumerator destructor - it eliminates
      3 hb_itemNew() calls reducing the cost of creating FOR EACH envelope
      about 40%
2007-10-06 10:45:13 +00:00
Przemyslaw Czerpak
822c550662 2007-09-28 15:25 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbexpra.c
    + added support for HB_ENUM*([@]<varname>) functions - disabled
      by default can be enabled by HB_USE_ENUM_FUNCTIONS macro

  * harbour/source/rtl/gttone.c
    * use assembler code for tone emulation for POCC/XCC compiler only
      for X86 platforms

  * harbour/source/rtl/filesys.c
    * do not include <share.h> for POCC/XCC

  * harbour/source/compiler/gencli.c
    * pacify warning

  * harbour/config/w32/owatcom.cf
  * harbour/config/w32/xcc.cf
    * updated description in header files

  + harbour/config/w32/pocc.cf
    + added support for Pelles ISO C Compiler
2007-10-02 08:52:28 +00:00
Przemyslaw Czerpak
168680f0c6 2007-09-06 00:45 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/source/rtl/gttrm/gttrm.c
    * use for teraterm Linux controle codes

  * harbour/source/rtl/filesys.c
  * harbour/source/rtl/file.c
    ! fixed GPF trap which appeared after my last modifications
2007-09-05 22:45:02 +00:00
Przemyslaw Czerpak
2428951d68 2007-09-05 16:50 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/hbgtmk.sh
    * replaced CVS checkout commands by SVN checkout
        # This script checks you have all tools to build Harbour binaries
        # installed then takes current Harbour sources from SourceForge SVN
        # repository and build binary RPMs at your local host

      If possible I think it will be good to put this script on
      Harbour home page so Linux users using RPM based distributions
      can simply download it and execute. It should greatly help them
      and it will reduce some repeated questions.

  * harbour/include/hbapifs.h
  * harbour/source/rtl/filesys.c
    + added hb_fsNameConv() function, hb_fileNameConv() kept only for
      backward compatibility - it should not be used
    * use hb_fsNameConv() instead of hb_fileNameConv()
    * updated conversion code to use hb_fsFNameSplit()/hb_fsFNameMerge()
      and respect some other DOS like conditions

  * harbour/include/hbdate.h
  * harbour/source/common/hbdate.c
  * harbour/source/rtl/seconds.c
    * use MT safe localtime_r() instead of localtime() in Linux
    + hb_dateTimeStamp(), hb_timeStampStr(), hb_timeStampDecode(),
      hb_dateTimeStampStr(), hb_dateTimeStampStrGet()

  * harbour/contrib/libct/files.c
  * harbour/contrib/libct/disk.c
  * harbour/contrib/hbzlib/hbcomprs.c
  * harbour/source/rtl/diskspac.c
  * harbour/source/rtl/fstemp.c
  * harbour/source/rtl/disksphb.c
  * harbour/source/rtl/file.c
    * use hb_fsNameConv() instead of hb_fileNameConv()

  * harbour/source/debug/dbgentry.c
    + added modifications by Phil Krylow borowed from xHarbour for
      supporting :: in command line expressions

  * harbour/source/rdd/dbfntx/dbfntx1.c
  * harbour/source/rdd/dbfdbt/dbfdbt1.c
  * harbour/source/rdd/dbfcdx/dbfcdx1.c
  * harbour/source/rdd/delim1.c
  * harbour/source/rdd/dbf1.c
  * harbour/source/rdd/dbffpt/dbffpt1.c
  * harbour/source/rdd/sdf1.c
    * minor clenup:
      use hb_parptr(n) instead of hb_itemGetPtr(hb_param(n,HB_IT_POINTER))
2007-09-05 14:50:23 +00:00
Przemyslaw Czerpak
feda39d689 2007-08-30 03:55 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbapi.h
  * harbour/source/rtl/console.c
    * changed hb_conOutAlt() from static to global function.

  * harbour/include/hbapi.h
  * harbour/source/common/hbver.c
    + added hb_verBuildDate()

  * harbour/source/rtl/accept.c
    ! Fixed ACCEPT to respect SET CONSOLE and similar sets.

  * harbour/source/rtl/hbgtcore.c
  * harbour/contrib/libct/ctwin.c
    ! fixed chr(8) console output - it should erase character on the screen

  * harbour/include/set.ch
  * harbour/include/hbset.h
  * harbour/source/rtl/set.c
  * harbour/source/rtl/filesys.c
    + added _SET_TRIMFILENAME - when enabled low level hb_fs*() functions
      strip trailing and leading spaces from file names to emulate DOS
      like behavior - switch compatible with xHarbour


  * harbour/source/rtl/run.c
    * remove compiler type checking - if system() is not supported by
      some platform/compiler then I'd prefer to exclude it explicitly.

  * harbour/source/rtl/dircmd.prg
    + added support for extended DBF types and replaced some of
      Bin2W() by ASC()

  * harbour/source/rtl/defpath.c
    * use OS_HAS_DRIVE_LETTER macro to detect if platform supports drive
      letters

  * harbour/source/rtl/philes.c
    + added HB_FCOMMIT(), HB_OSERROR(), HB_OSDRIVESEPARATOR()
      Question: why we have HB_F_EOF() instead HB_FEOF()

  * harbour/source/rtl/oldbox.c
  * harbour/source/rtl/box.c
    ! fixed __BOX() to be Clipper compatible

  * harbour/source/rtl/math.c
  * harbour/source/rtl/dateshb.c
    * formatting and some minor improvements

  * harbour/source/rtl/isprint.c
  * harbour/source/vm/itemapi.c
  * harbour/source/rtl/ampm.c
  * harbour/source/rtl/inkey.c
  * harbour/source/rtl/gete.c
  * harbour/source/rtl/fkmax.c
  * harbour/source/rtl/langapi.c
  * harbour/source/rtl/colorind.c
  * harbour/source/rtl/mouseapi.c
  * harbour/source/rtl/readvar.prg
  * harbour/source/rtl/devoutp.prg
  * harbour/source/rtl/readkey.prg
    * code checking and formatting
    ! some minor fixes
    % some speed improvements

  * harbour/source/rtl/menuto.prg
  * harbour/source/rtl/radiogrp.prg
  * harbour/source/rtl/listbox.prg
  * harbour/source/rtl/checkbox.prg
  * harbour/source/rtl/pushbtn.prg
  * harbour/source/rtl/radiobtn.prg
    * code checking and formatting
    ! added fixes borrowed from xHarbour 
    ! some other fixes
    % some speed improvements

  * harbour/source/rtl/filehb.c
    + added commment

  * harbour/source/rtl/transfrm.c
    ! fixed integer numbers transformation when _SET_FIXED is on to
      be Clipper compatible

  * harbour/source/rtl/version.c
    + added HB_PCODEVER() and HB_BUILDDATE()

  * harbour/source/rtl/copyfile.c
    ! fixed __COPYFILE() - source and destination files should respect
      _SET_DEFAULT
2007-08-30 01:56:03 +00:00
Przemyslaw Czerpak
d1f8cc8478 2007-05-04 15:35 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/contrib/Makefile
  * harbour/contrib/bmdbfcdx/Makefile
  * harbour/source/rdd/Makefile
    ! fixed GNU make compilation

  * harbour/include/hbapifs.h
  * harbour/source/rtl/filesys.c
    + added support for DOS/Windows DENY_* flag emulation in POSIX
      systems using BSD locks. So far such emulatin was done with
      standard POSIX locks. The new emulation can be enabled by setting
      HB_USE_BSDLOCKS and disabled by HB_USE_BSDLOCKS_OFF. By default
      it's enabled in Linux and BSD* based systems.
      Please not that it BSD locks work in differ way then POSIX ones.
      They are bound with file handle and process ID not i-node and PID.
      It will allow to synchronize even single process but it will not
      work in NFS and some old BSD and Linux kernels. This synchronization
      cannot be used also between different platforms. If someone needs
      such synchronization then he should build Harbour on all platforms
      with HB_USE_BSDLOCKS_OFF and HB_USE_SHARELOCKS with valid multi
      platform lock offset

  * harbour/source/rdd/dbcmd.c
    * removed all explicit NETERR setting - now it can be set only
      by NETERR() function (executed by default errorsys)
    * changed ordListAdd()/dbSetIndex() - now they return logical value
      with information about success

  * harbour/source/rdd/wafunc.c
    * changed hb_rddOpenTable()/hb_rddCreateTable() to make dbUseArea()/
      dbCreate() more Clipper compatible - it's not exact Clipper behavior
      but I intentionally do not want to replicate some strange for me
      things, f.e. I do not know why Clipper ignores RDDNAME when it has
      only one character

  + harbour/tests/tstuse.prg
    + test code for dbUseArea()
2007-05-04 13:36:02 +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
24f045e4e4 2006-08-10 14:00 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbapifs.h
    * changed order of members in HB_FNAME structure to avoid possible
      problems with alignment

  * harbour/include/hbexprb.c
    ! cleaned usGroups usage to avoid BCC warnings

  * harbour/source/rtl/filesys.c
  * harbour/source/rtl/fstemp.c
    * code formatting and casting

  * harbour/include/hbset.h
  * harbour/source/rtl/set.c
    * some minor updates for future incoming hb_set structure
      modifications

  * harbour/source/vm/hvm.c
    * use HB_MACRO2STRING() macro for default lang setting

  * harbour/include/hbrdddel.h
  * harbour/source/rdd/delim1.c
  * harbour/source/rdd/dbcmd.c
    + extended COPY TO ... DELIMITED ... / APPEND FROM ... DELIMITED ...
      to support some other common formats.
          COPY TO ... DELIMITED WITH TAB
          APPEND FROM ... DELIMITED WITH TAB
      uses chr(9) as field separator and without string delimiters
          COPY TO ... DELIMITED WITH PIPE
          APPEND FROM ... DELIMITED WITH PIPE
      uses '|' as field separator and without string delimiters
          COPY TO ... DELIMITED WITH ( { cStrDelim, cFldSeparator } )
          APPEND FROM ... DELIMITED WITH ( { cStrDelim, cFldSeparator } )
      allows users to set and any character field delimiters and fields
      separators
2006-08-10 12:09:14 +00:00
Jacek Kubica
3498a9c55b *** empty log message *** 2006-04-13 17:10:36 +00:00
Przemyslaw Czerpak
4ee1406dd5 2006-03-21 02:25 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/make_gnu.bat
  * harbour/make_gnu.cmd
  * harbour/make_gnu.sh
    * added information about GTWVT to GT description for Windows

  * harbour/contrib/rdd_ads/ads1.c
  * harbour/contrib/rdd_ads/adsfunc.c
  * harbour/source/rdd/dbf1.c
    * synced with xHarbour

  * harbour/source/rtl/console.c
    ! fixed PROW() updating to be Clipper compatible when row number
      exceed 16bit integer value

  * harbour/source/rtl/filesys.c
    ! fixed possible GPF when hb_fsCurDirBuff()

  * harbour/source/rtl/str.c
  * harbour/source/rtl/strzero.c
    * minor optimizations

  * harbour/source/rtl/strpeek.c
    ! fixed accessing the last character in STRPEEK() and STRPOKE()

  * harbour/include/hbgtinfo.ch
  * harbour/source/rtl/gtwin/gtwin.c
    + synced with recent xHarbour modifications

  * harbour/source/rtl/gtwvt/gtwvt.c
    * cleaned BCC warning

  * harbour/include/hbapi.h
  * harbour/source/vm/codebloc.c
    * declare BYTE * passed to hb_codeblockNew() as const

  * harbour/include/hbpcode.h
    ! fixed the PCODE numbers in PCODE description, 122 was repeated for
      two different PCODEs: HB_P_ONE and HB_P_MACROLIST

  * harbour/source/compiler/genc.c
    ! fixed hb_p_functionshort pcode size returned by genc function
    ! fixed double value presented in verbose genc mode for HB_P_PUSHDOUBLE
    ! fixed number of cases presented in verbose genc mode for HB_P_SWITCH

  * harbour/source/compiler/hbdead.c
    + added support for dead code elimination in functions which uses
      SWITCH ...; CASE ...; ...; END syntax

  * harbour/source/compiler/harbour.c
  * harbour/source/compiler/hbfix.c
    ! fixed optimization for HB_P_PUSHLOCALNEAR and HB_P_POPLOCALNEAR.
      It was a long existing bug not reported so far because 0, 1 and 2
      PCODEs uses only one BYTE and bad PCODE tracing in hbfix.c didn't
      caused bad side effects as long as number of locals in function
      was smaller then 768. Now for functions HB_P_PUSHLOCAL and
      HB_P_POPLOCAL is used and later changed to NEAR version in hbfix.c
      if possible.

  * harbour/source/compiler/hbfix.c
    * join sequential jumps to optimize constructions like:
         while ...
            ...
            if ...
               exit
            endif
         enddo

  * harbour/source/compiler/hbdead.c
    * remove HB_P_END PCODE also at the and of function if is repeated
      just before, f.e. in code like (source/rtl/color53.prg):
         Function RADGRDEFCO( cColor )
            if isdefcolor()
               Return applydefau( cColor, "W/N", "W/N", "W+/N")
            Else
               Return applydefau( cColor, 3, 1, 4)
            endif
         Return nil
      Now such redundant constructions like above are fully stripped by
      compiler anyhow if someone has time and think is important then can
      clean also this .prg code.


  * harbour/include/Makefile
  * harbour/include/hbcomp.h
  + harbour/include/hbxvm.h
  * harbour/source/compiler/Makefile
  * harbour/source/compiler/cmdcheck.c
  * harbour/source/compiler/genc.c
  + harbour/source/compiler/gencc.c
  + harbour/source/compiler/hblbl.c
  * harbour/source/compiler/hbpcode.c
  * harbour/source/vm/hvm.c
    + added support for generating real C code not PCODE in .c files.
      Now with  -gc3 Harbour will generate .c files with real .c code
      which is later compiled to real machine code.
      I left PCODE only for code block definitions though it's also
      possible to have even code block compiled to machine code but
      we will have to add a flag to codeblock structure which will
      be checked at runtime and proper method of execution in EVAL
      will be chosen. If you think it's worth of afford then I can
      add it too in some spare time.
      The final binaries are noticable longer then the one which has
      only PCODE but they are faster. The speed improvement depends
      on type of operations. The pure Clipper code which does not
      execute any external time consuming C functions compiled with
      -gc3 is from 10% to 50% faster.
      The side effect of generating pure machine code is also harder
      recompilation but it does not mean that is impossible. If sth
      can be executed by some machines (virtual or hardware) then it
      can always be decompiled by definition.
      This modification opens door for farther optimization, f.e. when
      we will have fully working strong type support then we can add
      using native .c types.
      In fact this module is PCODE to .c translater not part of compiler
      and can be used as separate module to translate generated PCODE,
      f.e. .hrb files.
      Maybe in the future we will change the compiler to generate meta
      code not directly PCODE and it will be possible to make optimizations
      on this meta code which will depend on selected output type:
      VHM PCODE, C code, .NET code, etc. but at this moment adding support
      for .c compilation directly into compiler will make the compiler code
      too much complicated for me - IMHO it's better to invest time into
      clear separation to FRONT_END->REAL_COMPILER->BACK_END
      Please make test with your code. I rebuild whole Harbour code with
      -gc3 set in HB_FLAGS in harbour/config/rules.cf and all seems to
      work correctly. hbtest returns exactly the same results.
      I also made tests with my programs and they work correctly but
      I had to define actions for all PCODEs and it's possible that made
      some typos in some of them which are very seldom used so your tests
      will be very important.
2006-03-21 01:25:32 +00:00
Przemyslaw Czerpak
d27d272156 2006-02-15 11:15 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/source/compiler/harbour.c
   * do not line striping optimization when -l compiler switch
     (suppress line number information) is set - in such case it's only
     waste of time

  * harbour/include/hbapifs.h
  * harbour/source/common/hbfsapi.c
  * harbour/source/compiler/cmdcheck.c
  * harbour/source/pp/pplib.c
  * harbour/source/rtl/filesys.c
  * harbour/source/rtl/set.c
    * cleaned the usage of hb_fsAddSearchPath()/hb_fsFreeSearchPath()
      It fixes few possible memory leaks and GPF traps.
2006-02-15 10:16:46 +00:00
Przemyslaw Czerpak
a290c984e7 2006-02-04 17:05 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/harbour.spec
  * harbour/make_bsd.sh
  * harbour/make_drw.sh
  * harbour/make_gnu.sh
  * harbour/make_rpm.sh
  * harbour/make_tgz.sh
  * harbour/bin/hb-func.sh
  * harbour/bin/pack_src.sh
  * harbour/config/c.cf
  * harbour/config/global.cf
  * harbour/config/rules.cf
  * harbour/config/darwin/gcc.cf
  * harbour/config/darwin/global.cf
  * harbour/config/dos/djgpp.cf
  * harbour/config/dos/global.cf
  * harbour/config/dos/install.cf
  * harbour/config/dos/owatcom.cf
  * harbour/config/hpux/gcc.cf
  * harbour/config/hpux/global.cf
  * harbour/config/linux/gcc.cf
  * harbour/config/linux/global.cf
  * harbour/config/linux/owatcom.cf
  * harbour/config/sunos/gcc.cf
  * harbour/config/w32/watcom.cf
    * include ADSRDD by default in RPMs
    * updated for new RPM which does not accept some old tags
    * set -fPIC on 64bit platforms
    + added /etc/harbour/hb-charmap.def
    * updated for new GT system and drivers

  * harbour/contrib/dot/pp.prg
  * harbour/contrib/dot/pp_harb.ch
    * use _APMAIN as startup function
    * cleaned direct access to item internals

  * harbour/contrib/libct/Makefile
  + harbour/contrib/libct/ctwfunc.c
  + harbour/contrib/libct/ctwin.c
  + harbour/contrib/libct/ctwin.h
    * added CT3 like Window System - it's a GT driver which inherits
      from the existing one and adds CTW functionality

  * harbour/contrib/libct/screen1.c
    * updated for GTAPI modifications

  * harbour/contrib/libnf/Makefile
  * harbour/contrib/libnf/chdir.c
  * harbour/contrib/libnf/mkdir.c
  * harbour/contrib/libnf/rmdir.c
    * use hb_fs*() API functions instead of calling DOS interrupts
      Now NF dir functions works on all platforms - it will be nice
      to update other functions too.

  * harbour/contrib/libnf/dispc.c
  * harbour/contrib/libnf/ftattr.c
    * updated for GT API modifications, some of this code still depends
      on EGA/VGA video buffer so will work only if user will force in GT
      using it - it will be nice to rewrite them

  * harbour/contrib/odbc/odbc.c
  * harbour/contrib/ole/ole2.c
    * casting and cleaning direct access to item internals

  * harbour/contrib/rdd_ads/ads1.c
  * harbour/contrib/rdd_ads/adsfunc.c
  * harbour/contrib/rdd_ads/adsmgmnt.c
    * synced with xHarbour

  * harbour/include/Makefile
    * added new header files

  + harbour/include/hbgtinfo.ch
    + added GTI_* defintions for hb_gtInfo() function.
      This function works in similar way to dbInfo() in RDD.
      The GTI_* definitions are taken from xHarbour "as is" and
      they should be cleaned - not all functionality are supported
      in Harbour and some others should be implemented in differ
      way then in xHarbour.

  + harbour/include/hbgtcore.h
  * harbour/include/hbapigt.h
    * new GTAPI
      hbgtcore.h file should not be included by user code
      it's only for internal use in GT drivers
    * HB_inkey_enum changed to int - this is bit field not enumerated type.
      Many of C/C++ compilers forbid bit operations on enum types and
      forcing it by casting which finally exceeds the enum range is defined
      as bug because it may badly interacts with some compiler optimizations

  * harbour/include/hbapi.h
  * harbour/include/hbapicdp.h
  * harbour/include/hbapierr.h
  * harbour/include/hbapifs.h
  * harbour/include/hbapiitm.h
  * harbour/include/hbapilng.h
  * harbour/include/hbapirdd.h
  * harbour/include/hbdate.h
  * harbour/include/hbdefs.h
  * harbour/include/hbinit.h
  * harbour/include/hbpcode.h
  * harbour/include/hbrdddbf.h
  * harbour/include/hbset.h
  * harbour/include/hbstack.h
  * harbour/include/hbvm.h
  * harbour/include/hbvmopt.h
  * harbour/include/hbvmpub.h
    * separated internal and external API. Now the definitions for
      internal HVM structures and functions are excluded by default
      they could be enabled if user include hbvmopt.h before other
      header files. Such operation should be done _ONLY_ by core
      code - if 3-rd party developers make sth like that then it's
      for their own risk and such code may stop to work with next
      Harbour versions. Without hbvmopt.h the internal structures
      like HB_ITEM, HB_DYNS, ... are  mapped to 'void' so there is
      no way to access their members so we can modify them in the
      future without afford for 3-rd party code.
      There is one small exception 'type' should be the first member
      for HB_ITEM structure because I used a small ugly hack in
      HB_IS_*() macros with castin PHB_ITEM to HB_TYPE* - it works
      without speed overhead but if you think that it will be
      better/cleaner to not use such tricks then it's enough to
      change HB_ITEM_TYPE() definitions in hbvmpub.h - see note.
    * cleared the usage of HB_EXPORT - to avoid problems with some C/C++
      compilers we agreed that the only one common way of using HB_EXPORT
      is adding it ad begining of declaration - please keep this convention
      in the future.
    + added new functions:
      hb_extIsObject(), hb_codeblockId(), hb_idleSleep(),
      hb_fsGetOsHandle(),
      hb_dynsymFindSymbol(), hb_dynsymGetSymbol(),
      hb_dynsymSymbol(), hb_dynsymName(),
      hb_dynsymMemvarHandle(), hb_dynsymAreaHandle(), hb_dynsymSetAreaHandle()
    * changed hb_arrayClone() declaration to:
         PHB_ITEM hb_arrayClone( PHB_ITEM pArray )
    * changed hb_arrayFromParams() declaration to:
         PHB_ITEM hb_arrayFromParams( int iLevel )
      The previous version needed a pointer to stack relocatable area
      so any stack resizing could cause GPF.

  * harbour/include/inkey.ch
    * added definitions for extended mouse keys/events and some key
      combinations

  * harbour/source/codepage/uc1250.c
  * harbour/source/codepage/uc1251.c
  * harbour/source/codepage/uc1253.c
  * harbour/source/codepage/uc1257.c
  * harbour/source/codepage/uc737.c
  * harbour/source/codepage/uc850.c
  * harbour/source/codepage/uc852.c
  * harbour/source/codepage/uc866.c
  * harbour/source/codepage/uc88591b.c
  * harbour/source/codepage/uc8859_1.c
  * harbour/source/codepage/uc8859_2.c
  * harbour/source/codepage/uc8859_5.c
  * harbour/source/codepage/uckoi8.c
  * harbour/source/codepage/uckoi8u.c
  * harbour/source/codepage/ucmaz.c
    * updated unicode values for characters in rabge 1-31 to keep
      DOS compatibility

  * harbour/source/common/expropt1.c
  * harbour/source/common/hbarch.c
  * harbour/source/common/hbdate.c
  * harbour/source/common/hbstr.c
  * harbour/source/common/hbver.c
    * keep HB_EXPORT at the beginning of function declaration

  * harbour/include/hbpcode.h
  * harbour/include/hbcomp.h
  * harbour/source/compiler/harbour.c
  * harbour/source/compiler/harbour.y
  * harbour/source/compiler/hbfix.c
  + harbour/source/compiler/hbdead.c
  * harbour/source/compiler/hbpcode.c
  + harbour/source/compiler/hbstripl.c
    % rewritten jump optimization
      ! fixed some minor problems
      * do not optimize jumps and local variable access by shorter
        PCODE version and HB_P_NOOP when jump optimization is
        disabled, this is a note I left in source code in few places:
         /*
          * optimizing jumps here by shorting them and setting HB_P_NOOPs
          * only slow down the compilation process for three reasons:
          * 1. When it's dummy jump to next instruction we need two passes
          *    in hb_compOptimizeJumps() to fully remove it
          * 2. hb_compOptimizeJumps() also make jump shortcutting in each pass
          * 3. When Jump Optimization is disabled (-kJ) then it cause slowness
          *    at runtime because we will have more HVM loops: first  for the
          *    shorter jump and next for the HB_P_NOOP PCODE(s)
          * [druzuz]
          */

      + added support for multi passes in jump/dead code elimination
        (hb_compOptimizeJumps())
        By default is set upto three passes.
        Now hb_compOptimizeJumps() keeps all compiler internal data clean
        on exist and can be called any times and does not change other
        compiler's functions behaviors
      + added dummy jumps elimination
      + added optimization for:
            IF .T.
            IF .F.
            WHILE .T.
            WHILE .F.
         etc.
      * restored empty BEGIN/RECOVER sequence block elimination
        if Jump Optimization is enabled then it marks the block
        with HB_P_NOOPS else it cut the generated PCODE
      + added dead code eliminator (new functions hb_compCodeTraceMarkDead()/
        hb_compPCodeTrace() - it works only when Jump Optimization is
        not disabled)
      As a result of the above we have smaller and faster PCODE.

      I do not think that we will have meta code support in the reasonable
      time and because I need some valid compiler data/structures like
      updated table of all jumps for real C code (not PCODE in .c files)
      generation then I decide to make some modifications and the above
      is in practice a side effect of this work.

  * harbour/source/rdd/dbcmd.c
  * harbour/source/rdd/dbf1.c
  * harbour/source/rdd/rddord.prg
  * harbour/source/rdd/workarea.c
  * harbour/source/rdd/dbfcdx/dbfcdx1.c
  * harbour/source/rdd/dbffpt/dbffpt1.c
  * harbour/source/rdd/dbfntx/dbfntx1.c
  * harbour/source/rdd/nulsys/nulsys.c
    * synced with my modifications in xHarbour
    * updated for API modifications

  * harbour/source/rtl/Makefile
    + added gtsys.c, gtfunc.c, hbgtcore.c

  * harbour/source/rtl/accept.c
  * harbour/source/rtl/alert.prg
  * harbour/source/rtl/cdpapi.c
  * harbour/source/rtl/console.c
  * harbour/source/rtl/dates.c
  * harbour/source/rtl/do.c
  * harbour/source/rtl/errorapi.c
  * harbour/source/rtl/errorsys.prg
  * harbour/source/rtl/file.c
  * harbour/source/rtl/fserror.c
  * harbour/source/rtl/fstemp.c
  * harbour/source/rtl/hbffind.c
  * harbour/source/rtl/idle.c
  * harbour/source/rtl/math.c
  * harbour/source/rtl/oldclear.c
  * harbour/source/rtl/strmatch.c
  * harbour/source/rtl/strpeek.c
  * harbour/source/rtl/valtype.c
  * harbour/source/rtl/xsavescr.c
    * updated for API modifications
    * cleaned some compiler warnings

  * harbour/source/rtl/filesys.c
    + added hb_fsGetOsHandle()
    * updated for API modifications

  * harbour/source/rtl/gt.c
  * harbour/source/rtl/gtapi.c
  * harbour/source/rtl/gtapiu.c
  + harbour/source/rtl/gtfunc.c
  + harbour/source/rtl/gtsys.c
  + harbour/source/rtl/hbgtcore.c
  * harbour/source/rtl/inkey.c
  * harbour/source/rtl/maxrow.c
  * harbour/source/rtl/mouseapi.c
  * harbour/source/rtl/setcolor.c
  * harbour/source/rtl/setposbs.c
  * harbour/source/rtl/shadow.c
    * new GT API code

  * harbour/source/rtl/saverest.c
    * changed default behavior in SEVESCREEN/RESTSCREEN with parameters
      out of screen range to be Clipper compatible. Added last logical
      parameter to keep previous behavior for programs which begins to
      use it.

  * harbour/source/rtl/seconds.c
    * include missing header file to fix C++ compilation
    * make hb_secondsCPU global function

  * harbour/source/rtl/set.c
    * make HB_SET_TYPEAHEAD Clipper compatible

  * harbour/source/rtl/gtcgi/Makefile
  * harbour/source/rtl/gtcgi/gtcgi.c
  - harbour/source/rtl/gtcgi/mousecgi.c
    * rewritten for new GT API
      some detail behaviors has been changed but I think the current
      implementation is better for CGI programs output - please check
      and fix me if necessary

  * harbour/source/rtl/gtcrs/Makefile
  - harbour/source/rtl/gtcrs/charmap.prg
  + harbour/source/rtl/gtcrs/chrmap.c
  - harbour/source/rtl/gtcrs/debug.map
  - harbour/source/rtl/gtcrs/eterm.map
  * harbour/source/rtl/gtcrs/gtcrs.c
  + harbour/source/rtl/gtcrs/gtcrs.h
  + harbour/source/rtl/gtcrs/hb-charmap.def
  - harbour/source/rtl/gtcrs/kbdcrs.c
  - harbour/source/rtl/gtcrs/keymap.prg
  - harbour/source/rtl/gtcrs/linux.map
  - harbour/source/rtl/gtcrs/mousecrs.c
    * new GTCRS based on my xHarbour and Flagship curses code
      Please not that at runtime it looks for a file
      /etc/harbour/hb-charmap.def where user can fully tune output
      for his terminal. This file is included with proper path in
      binaries created by make_rpm.sh and make_tgz.sh
      Ryszard I've removed some of your extensions which are no longer
      necessary and some other (keyboard sequence redefinition) should
      be done in a little bit differ way. I would like to talk about it
      when you test current code.
      Added support for extended mouse keys (middle button and wheel).

  * harbour/source/rtl/gtdos/Makefile
  * harbour/source/rtl/gtdos/gtdos.c
  - harbour/source/rtl/gtdos/mousedos.c
    * rewritten for new GT API
      Fixed some small problems, finished mouse code which for DJGPP
      is fully Clipper compatible with real mouse SAVE/RESTORE code.
      For other compilers it should be updated depending on memory
      model and used DPMI driver (if any).

  * harbour/source/rtl/gtos2/Makefile
  * harbour/source/rtl/gtos2/gtos2.c
  - harbour/source/rtl/gtos2/mouseos2.c
    * rewritten for new GT API
      Fixed some problems and finished the mouse code.
      Please test it - I made all modifications without OS2 and
      I was not able to make any test. I'm interesting in information
      if it works and the speed difference - f.e. results from
      tests/vidtest.prg run with previous and current version.

  * harbour/source/rtl/gtpca/Makefile
  * harbour/source/rtl/gtpca/gtpca.c
  - harbour/source/rtl/gtpca/kbdos2.gcc
  - harbour/source/rtl/gtpca/mousepca.c
    * rewritten for new GT API
      and finished so now it's full functional GT driver
      I'm interesting in keyboard sequences used by PC-ANSI drivers
      in DOS so it will be possible to implement also support for
      extended keys input.

  * harbour/source/rtl/gtsln/Makefile
  * 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
    * rewritten for new GT API basing on current xHarbour code
      added support for slang 1.4x patched for UNICODE (Debian
      patches used by most of current Linux distributions) and
      slang 2.x - It's unicode ready, tries to detect terminal mode
      (utf-8/iso) at startup and switch the internal logic to
      iso/unicode mode. When compiled with slang 1.4x or 2.x
      and terminal is in UTF-8 it can display all characters like
      in DOS if only used font have them or good fall-back table is
      loaded (f.e. the one created by QRCZAK)
      Added support for extended mouse keys (middle button and wheel).

  * harbour/source/rtl/gtstd/Makefile
  * harbour/source/rtl/gtstd/gtstd.c
  - harbour/source/rtl/gtstd/mousestd.c
    * rewritten for new GT API
      Now it can work as full screen GT driver redrawing the previous
      screen contents from internal GT core buffers. I run with this
      GT some of my programs and they work quite well ;-) of course
      without colors.

  * harbour/source/rtl/gtwin/Makefile
  * harbour/source/rtl/gtwin/gtwin.c
  - harbour/source/rtl/gtwin/mousewin.c
    * updated for new GT API

  + harbour/source/rtl/gtxwc/Makefile
  + harbour/source/rtl/gtxwc/gtxwc.c
  + harbour/source/rtl/gtxwc/gtxwc.h
    * new XWindow Console GT driver based on my and Giancarlo Niccolai
      code form xHarbour - this GT can work in XWindow environment only
      and create its own window for  console output. It delays the
      initialization to the moment when user try to display anything on
      the screen so even without X Window system programs which uses this
      GT can work as long as use only outstd/outerr output.

  * harbour/source/vm/arrays.c
    * updated for API modifications
    + added hb_arrayId(),
    * changed hb_arrayClone() declaration to:
         HB_EXPORT PHB_ITEM hb_arrayClone( PHB_ITEM pSrcArray )
    * changed hb_arrayFromParams() declaration to:
         PHB_ITEM hb_arrayFromParams( int iLevel )

  * harbour/source/vm/arrayshb.c
    * updated for API modifications
    + added new parameter iLevel to function HB_APARAMS()

  * harbour/source/vm/classes.c
  * harbour/source/vm/cmdarg.c
  * harbour/source/vm/dynlibhb.c
  * harbour/source/vm/estack.c
  * harbour/source/vm/fm.c
  * harbour/source/vm/garbage.c
  * harbour/source/vm/maindll.c
  * harbour/source/vm/maindllh.c
  * harbour/source/vm/maindllp.c
  * harbour/source/vm/mainstd.c
  * harbour/source/vm/mainwin.c
  * harbour/source/vm/memvars.c
  * harbour/source/vm/pcount.c
  * harbour/source/vm/proc.c
    * updated for API modifications

  * harbour/source/vm/codebloc.c
    * updated for API modifications
    + added hb_codeblockId()

  * harbour/source/vm/dynsym.c
    * updated for API modifications
    + added new functions:
      hb_dynsymFindSymbol(), hb_dynsymGetSymbol(),
      hb_dynsymSymbol(), hb_dynsymName(),
      hb_dynsymMemvarHandle(), hb_dynsymAreaHandle(), hb_dynsymSetAreaHandle()

  * harbour/source/vm/eval.c
    * updated for API modifications
    * call hb_vmPushState()/hb_vmPopState() in hb_itemDo()/hb_itemDoC()
      functions - it's necessary to make HVM reentrant safe.

  * harbour/source/vm/extend.c
    * updated for API modifications
    + added hb_extIsObject() similar to existing hb_extIsArray()

  * harbour/source/vm/hvm.c
    * updated for API modifications
    + added new functions: hb_vmPushState(), hb_vmPopState()
      which save/restore HVM state (the top stack value which can be
      processed and return item and maybe sth else in the future) making
      HVM ready for reentrant.

  * harbour/source/vm/itemapi.c
    * updated for API modifications
    + added new function:
         HB_EXPORT PHB_SYMB hb_itemGetSymbol( PHB_ITEM pItem );
    ! fixed bug in hb_itemPutNInt()

  * harbour/tests/Makefile
  * harbour/utils/hbdoc/Makefile
  * harbour/utils/hbextern/Makefile
  * harbour/utils/hbmake/Makefile
  * harbour/utils/hbrun/Makefile
  * harbour/utils/hbtest/Makefile
    - removed badly added: dbfntx, dbfcdx, dbffpt, hbsix libraries.
      what broke GNU make compilation for some compilers
      This libraries should be included automatically when RDD lib
      is included by *.cf files

   Summary:
      The whole patch (cvs diff -uN) is ~1.5MB length and I cannot describe
      everything in details - sorry but it was too much modifications in
      one commit so now just some of general notes.
      The header files included as is does not have any information about
      internal HVM structures and some functions. In practice only HB_SYMB
      is public and it has to be public for .c files generated from .prg
      so I force the fixed size of this structure (alignment independent)
      by redefining some members to union with void * - it's a little bit
      ugly trick but it effectively eliminates the problem of linking
      binaries compiled with differ alignment C compiler switches.
      The structures like HB_ITEM, HB_CODEBLOCK, HB_STACK, HB_DYNS are not
      longer defined and pointers to the defined as void * - like in Clipper
      the ITEM structure. It caused that I had to add some new functions
      to make some operation still possible to implement. If I missed sth
      and any of you will have a problem with your code then please inform
      me about it and after a small discussion on Harbour developers list
      we can decide if other functions should be added.
      The internal API is still accessible. It's enough to include "hbvmopt.h"
      file before other header files to enable it. Now only files in
      source/vm directory include it.
      The 3-rd party code which does not include hbvmopt.h (or tries to
      set some internals macros) should be safe for future HVM modifications
      and will work also with new binaries so 3-rd party library developers
      should remember about it. If they won't then it's only their and
      their clients problem not Harbour developers.
      With this modifications I also create new GT model which is similar
      to the one used by RDD with multi inheritance. It can be quite easy
      extended to simultaneously load more then one GT subsystem (sth like
      work areas in RDD) but I left it for the future when someone may
      need it. hbapigt.h file now contains only information about public
      functions and does not have any code which depends on current
      internal implementation - it should be backword compatible as long
      as somone did not try to use internal GT functions.
      The internal GT system use hbgtcore.h file which should not be
      included by 3-rd party code as long as someone will not make new
      GT driver. The internal GT code is new so I expect that it will
      be changed yet in the nearest future (I'm waiting for other developers
      feedback) and in such case any 3-rd party GTs will have to be updated.
      How it works:
         The base GT driver (GTNUL) is fully functional GT driver which
         makes all operations on memory buffer. After each screen write
         Flush() method is called which check for dispcount() and if
         it's 0 then call Refresh() method to update modified area by
         Redraw() method. This method is dummy in GTNUL and external
         output with this GT can be reached by outstd()/outerr() which
         are now redirected to GT methods. A simple GT driver may overload
         only Refresh() method to give full screen output.
         Application can use only this GT driver and it seems to be very
         good choice for GUI and background daemon/service programs.
         This GT is loaded at startup then all other GTs can be loaded
         later and inherit from the previously loaded GT drivers.
         The new GT driver can overload as much method as wants/needs.
         Now all GT operations are implemented as GT method so GT driver
         can easy change their default behavior, f.e. it may fully overload
         color parsing methods and use differ or extended to Clipper color
         definitions.
         I rewrote all existing GTs to work with new GT model.
         OS2 users - please test GTOS2 which I was not able to test and
         see the note in Redraw() method. If possible please make some
         speed tests.
         In fact now there is much more internal operations then it was
         before but because they are done on memory only then current
         code is much faster in this GT drivers which so far makes all
         operations on real video area. I made some tests with GTNUL
         and tests/vidtest.prg and the total overhead is minimal. Now
         dipbegin()/dispend() in practice does not cost anything so it
         gives additional speed improvement in application which extensively
         use it.
         More then one GT driver can be linked with final binaries and
         chose on application startup by //GT<NAME> switch and/or environment
         variable HB_GT=<name>
         In the RTL is new GT function GTSYS() which works in similar way
         to RDDSYS() in RDD subsystem and for linking default GT driver
         for given platform. When RTL is compiled the default GT driver
         is set to HB_GT_DEFAULT envvar and if not exist to HB_GT_LIB
         envvar and if it also does not exist to hard coded platfom GTs
         (see source/rtl/gtsys.c and source/rtl/Makefile for rules)
         Adding to source code:
            ANNOUNCE GTSYS
         disable linking the default GT driver and:
            REQUEST HB_GT_<name>
         for linking given (<name>) GT driver, f.e.: REQUEST HB_GT_WIN
         If you are working in SH environment (Linux and other *nixes users,
         DJGPP bash, MinGW shell then it's possible to use -gt<name> switch
         in hblnk / hbmk scripts to force linking GT drivers (it could be
         repeated with different <name>) and the first one becomes the default
         one. F.e.:
            xhbmk -m -n -w -es2 -gtcrs -gtsln -gtstd -gtpca vidtest.prg
         Usually the GT driver are loaded at HVM startup but it's possible
         to load it later. I created new GT driver CTW which gives full
         CT3 like Window system. The CT3 extended driver change the behavior
         of some function in Clipper extended driver, f.e WRITECON() or
         SETPOS() with parameters out of screen range. So I implemented it
         CTW as RT GTs which is loaded when some of CTWIN function is used
         (f.e. WOPEN()/WBOARD()) and inherits from any existing GT driver.
         This is full CT3 WIN implementation with all detail behaviors I
         found (with some CT3 bug fixes). It does not have any CT3 limitations
         and can be used for any virtual screen/window size though I hardcoded
         CT3 limitation for backword compatibility. If somone will want to
         remove it then it will be enough to delete few lines from ctwin.c
         file. I'm not CTWIN Clipper user so maybe I missed some side effects
         in this driver and was not able to well test it so if you will find
         any incompatibilities then please inform me.
         THe default GT buffer uses 32bit character cell internally but
         in savescreen/restscreen it uses VGA compatible two bytes character
         cell. Some GT drivers may want to use differ character cell.
         Now GTCRS and GTSLN use 32bit character cell by default. They
         need additional information about character set (box/normal) to
         properly display box characters. It is possible to force in this
         GT drivers using Clipper compatible character cell by calling:
            hb_gtInfo( GTI_COMPATBUFFER, <lCompat> ) -> <lPreviousSeting>
         but in may cause that box drawing characters will be lost in
         some countries after RESTSCREEN(). It will depend on used code
         page.
         HB_GTINFO() is new function which works in similar way to DBINFO()
         in RDD. It allows to retrieve/change some of GT driver settings.
         GTI_* actions are defined in hbgtinfo.ch - it has all GTI_*
         definitions used in xHarbour. Now in Harbour only few of them
         are implemented.
         The new three .prg functions:
            HB_SETKEYCP( <cTermCP> [,<cHostCP>] )
            HB_SETDISPCP( <cTermCP> [,<cHostCP>] [,<lBoxChar>] )
            HB_SETTERMCP( <cTermCP> [,<cHostCP>] [,<lBoxChar>] )
         have been added. They set automatic input (HB_SETKEYCP)
         and output (HB_SETDISPCP) (or both: HB_SETTERMCP) character
         translation. They are also important for some GTs which
         informing them about used internal code page for unicode
         translation (GTXWC, GTSLN) and/or chosing proper character
         set (standard/alternate) for letters and other (f.e. box
         drawing characters) (GTCRS, GTSLN),
            <cTermCP> is encoding used on external (terminal) side
            <cHostCP> is encoding used internally, if not given then
                      current code page set HB_SETCODEPAGE() is used.
                      some of GTs which uses unicode output may
                      ignore <cTermCP>
            <lBoxChar> is optional parameter which interacts with dispbox()
                       output disabling switching to alternate character
                       set in some GTs. It effectively causes that if internal
                       (host) code page contains some letters on the box char
                       positions then they will be shown also by box drawing
                       functions like dispbox() instead of CP437 characters.
                       In some cases it could be useful. By default lBoxChar
                       is not set and GTs which can switch between standard
                       and alternate character set (GTCRS, GTSLN) will try to
                       use alternate character set for box drawing functions.

      Victor: I removed some of your functions. They can be very easy
      implemented with hb_gt_GetChar()/hb_gt_PutChar() but I do not want to
      make them part of documented external API because some GT drivers may
      want to use absolutely differ color definitions and they will stop to
      work so I do not want to make this functions documented external API.

      Ryszard: Setting alternative debug keys does not longer work.
      I like such possibilities but it should be implemented in differ
      way to f.e. using HB_GTINFO interface to allow low level GT driver
      extensions, f.e. in *nixes using CTRL+[A-Z] and SIGINT, SIGQUIT,
      SIGTSTP signals for real asynchronous setting of debug/cancel flag
      without keyboard polling from main HVM loop. I would like to discus
      about such more general solution.

   *** Please updated non GNU make files ***
2006-02-04 16:16:48 +00:00
Antonio Linares
eec485a660 Harbour 64 bits required fix 2006-02-03 14:29:59 +00:00
Ryszard Glab
a46e6aff0f 2006-01-09 14:50 UTC+0100 Ryszard Glab <rglab@imid.med.pl>
* include/hbexprb.c
   * source/compiler/exproptb.c
   * source/macro/macrob.c
      * fixed to release the memory if macro compiled code contains
        a variable or a function reference

   * source/rtl/filesys.c
      * added missing '(' to copile correctly on UNIX'es
2006-01-09 13:41:27 +00:00