* harbour/include/hbthread.h
+ added DMC to list of compilers which can use __declspec( thread )
+ automatically use TLS for Linux and GLIBC >= 2.6 on x86* machines
* harbour/include/hbthread.h
* harbour/source/vm/estack.c
* harbour/source/vm/thread.c
! clean up typos in OS2 builds
* doc/gmake.txt
* doc/gtapi.txt
* doc/hbmake.txt
* doc/windll.txt
* Useless changes.
* make_vc.mak
* Some untested MT support for MSVC.
* include/hbdefs.h
! Removed mistakenly committed experiment to pull in
MT related libs. This caused the strange build problem due
to empty lib name passed to #pragma. This could work
in case someone wanted to deal with it in the future.
+ harbour/tests/memtst.prg
+ added some simple tests for memory manager
* harbour/tests/speedtst.prg
* reduced the size of allocated block size to not test C-RTL
memory manager but HVM speed
* harbour/include/hbthread.h
* added for x86@32 PTHREADS builds HB_ATOM_GET() and HB_ATOM_SET()
so they can be used together with HB_ATOM_INC()/HB_ATOM_DEC()
also for x86@64 but with reduced to 32bit reference counter.
* harbour/include/hbthread.h
+ added assembler MT version of HB_ATOM_INC/HB_ATOM_DEC operation
for x86@32
* harbour/source/vm/fm.c
! removed #undef HB_ATOM_INC/HB_ATOM_DEC I left by mistake
* harbour/include/hbsetup.h
* accept both settings: HB_FM_STATISTICS and HB_FM_STATISTICS_OFF
without errors
* harbour/bin/postinst.sh
* added small trick to make HBFM lib compilation not dependent on
default HB_FM_STATISTIC settings
* harbour/include/hbvm.h
* harbour/source/vm/hvm.c
+ added C function hb_vmIsMt()
* harbour/source/vm/cmdarg.c
* report MT HVM status when program is executed with //INFO
parameter
* harbour/source/vm/fm.c
! fixed memory statistic MT protection in hb_xrealloc() operation
* harbour/config/w32/owatcom.cf
* use echo instead of echo. for non empty output.
* harbour/include/hbextern.ch
* harbour/source/vm/thread.c
+ added .prg function hb_threadTerminateAll() - it sends QUIT request
to each HVM thread and waits for their termination. Can be executed
only by main HVM thread.
* include/hbsetup.ch
* Turned off HB_LEGACY_LEVEL by default.
* doc/whatsnew.txt
* Synced with 1.0.1.
* make_vc.mak
* contrib/mtpl_vc.mak
* MSVS warning level changed to -W4 (with one warning
type manually excluded).
; NOTE/TOFIX: This will still generate quite some warnings,
hopefully we can fix these until the next major
release.
* harbour/harbour-ce-spec
* harbour/harbour-w32-spec
* harbour/harbour.spec
+ added harbour MT libraries: libfmmt and libhbvmmt
* harbour/include/hbstack.h
! respect HB_USE_TLS defined in hbthread.h
* harbour/bin/hb-func.sh
* always create harbourmt shared library in non DOS builds
* harbour/bin/postinst.sh
* always create libfmmt in non DOS builds
* harbour/source/vm/Makefile
* always create libhbvmmt in non DOS builds
* 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.
* make_vc.mak
* contrib/mtpl_vc.mak
+ -w34701 VC flag added to enabled warning 4701 (uninitialized vars) on -W3 level.
% -FD VC flag removed. This is only needed for IDEs.
% -Gs VC flag moved to the common section.
% VC flags synced in contrib with core.
+ TOFIX added for WinCE command line. It's full of stuff which is _probably_ not needed.
+ NOTE added about MSDN page explaining VC switches.
; NOTE: -W4 and -Wp64 are recommended for MSVC.
; TOFIX: There are still a few uninit vars warnings:
harboury.c(7226) : warning C4701: potentially uninitialized local variable 'hb_complval' used
macroy.c(3095) : warning C4701: potentially uninitialized local variable 'hb_macrolval' used
dbffpt1.c(2671) : warning C4701: potentially uninitialized local variable 'ulType' used
dbffpt1.c(2614) : warning C4701: potentially uninitialized local variable 'ulSize' used
dbffpt1.c(3073) : warning C4701: potentially uninitialized local variable 'ulOldSize' used
dbffpt1.c(3083) : warning C4701: potentially uninitialized local variable 'ulBlock' used
dbffpt1.c(3652) : warning C4701: potentially uninitialized local variable 'pBlock' used
* source/rdd/workarea.c
! Fixed DBI_POSITIONED value returned.
* include/hbsetup.h
* source/vm/pvalue.c
* source/rtl/fserror.c
* source/rtl/accept.c
* source/rtl/descend.c
* source/rtl/inkey.c
* source/rtl/dates.c
* source/rtl/fkmax.c
* source/rtl/natmsg.c
* source/rtl/hbinet.c
* source/rtl/dates.c
! Fixed some MSVS2008 -W4 warnings (we use -W3 as the default).
; NOTE: There is a lot more of these.
* source/rtl/dates.c
* Formatting.
* make_vc.bat
* Updated usage text.
* include/hbwince.h
! Fix for Pelles C 5.0 in WinCE/ARM mode.
* include/hbsetup.h
+ Detecting Pelles C 5.0 in ARM mode as HB_WINCE.
* ChangeLog
- Removed some advices not valid anymore from previous entry.
* contrib/mtpl_b32.bat
* contrib/mtpl_vc.bat
* Synced with /make_*.bat so that the name of the .mak
file is now hard-wired instead of being HB_CC_NAME dependent.
This way contribs may be built for WinCE in the future
(this still needs adding WinCE support to mtpl_vc.mak).
* contrib/mtpl_gcc.sh
+ Darwin autodetection was missing.
* contrib/hbfimage/fi_winfu.c
! Added CBM_INIT definition for Pellec C in WinCE mode.
* source/rtl/gtclip.c
+ Added GMEM_MOVEABLE definiction for Pelles C in WinCE mode.
+ config/w32/poccce.cf
+ Added Pellec C WinCE make file.
+ config/w32/msvcce.cf
+ Added WinCE GNU make file for MSVC. Untested, probably not working,
this is just a small step to make the GNU-make equal in feature
with the non-GNU make one.
* config/w32/bcc32.cf
* Minor sync of C options with non-GNU make file.
* config/w32/msvc.cf
* Attempt to sync C options with non-GNU make file.
* contrib/hbfbird/firebird.c
* Minor formatting.
; NOTE1: For better consistency I'd like to rename GNU make compiler names
'mingw32' to 'mingw' (they've dropped '32' long ago), and
'cemgw' to 'mingwce'.
; NOTE2: Pelles C WinCE build still generates following errors:
POLINK: error: Unresolved external symbol 'GetModuleFileNameA'.
POLINK: error: Unresolved external symbol 'RegOpenKeyExA'.
../../math.c(605): error #3120: [asm] Symbol 'inf' is undefined.
contrib\gtwvg\gtwvg.h(78): fatal error #1035: Can't find include file <olectl.h>.
../../ctmath2.c(324): error #3120: [asm] Symbol 'inf' is undefined.
../../win32.c(70): error #2048: Undeclared identifier 'CS_OWNDC'.
../../win32.c(75): error #2048: Undeclared identifier 'IDI_APPLICATION'.
../../win32.c(75): error #2140: Type error in argument 2 to 'LoadIconA'; found 'int', expected 'const char *'.
../../win32.c(181): error #2048: Undeclared identifier 'MFS_DISABLED'.
../../win32.c(194): warning #2027: Missing prototype for 'InsertMenuItem'.
../../win32.c(219): warning #2027: Missing prototype for 'SetMenu'.
../../odbc.c(94): fatal error #1035: Can't find include file <sql.h>.
contrib\hbsqlit3\sqlite3\sqlite3.c(9936): warning #2027: Missing prototype for 'localtime'. [ ... ]
../../w32_ole.c(403): error #2152: Unknown field 'pllVal' of 'union (no name)'.
../../w32_ole.c(403): error #2168: Operands of = have incompatible types 'int' and 'long long int *'.
../../w32_ole.c(408): error #2152: Unknown field 'llVal' of 'union (no name)'.
../../w32_ole.c(786): error #2152: Unknown field 'pllVal' of 'union (no name)'.
../../w32_ole.c(786): error #2144: Type error: pointer expected.
../../w32_ole.c(792): error #2152: Unknown field 'llVal' of 'union (no name)'.
../../hbsyslog.c(31): error #2140: Type error in argument 2 to 'RegisterEventSourceW'; found 'const char *', expected 'const wchar_t *'.
../../hbsyslog.c(97): error #2140: Type error in argument 8 to 'ReportEventW'; found 'const char * *', expected 'const wchar_t * *'.
../../firebird.c(448): error #2149: Undefined size for 'times' with type '(incomplete) struct tm'.
../../firebird.c(479): error #2152: Unknown field 'tm_year' of '(incomplete) struct tm'.
../../firebird.c(480): error #2152: Unknown field 'tm_mon' of '(incomplete) struct tm'.
../../firebird.c(481): error #2152: Unknown field 'tm_mday' of '(incomplete) struct tm'.
../../firebird.c(482): error #2152: Unknown field 'tm_hour' of '(incomplete) struct tm'.
../../firebird.c(483): error #2152: Unknown field 'tm_min' of '(incomplete) struct tm'.
../../firebird.c(484): error #2152: Unknown field 'tm_sec' of '(incomplete) struct tm'.
../../firebird.c(493): error #2152: Unknown field 'tm_year' of '(incomplete) struct tm'.
../../firebird.c(493): error #2152: Unknown field 'tm_mon' of '(incomplete) struct tm'.
../../firebird.c(493): error #2152: Unknown field 'tm_mday' of '(incomplete) struct tm'.
../../firebird.c(502): error #2152: Unknown field 'tm_hour' of '(incomplete) struct tm'.
../../firebird.c(503): error #2152: Unknown field 'tm_min' of '(incomplete) struct tm'.
../../firebird.c(504): error #2152: Unknown field 'tm_sec' of '(incomplete) struct tm'.
../../fi_winfu.c(97): warning #2027: Missing prototype for 'CreateDIBitmap'.
../../fi_winfu.c(98): error #2048: Undeclared identifier 'CBM_INIT'.
../../fi_winfu.c(99): error #2168: Operands of = have incompatible types 'HBITMAP' and 'int'.
../../fi_winfu.c(150): warning #2027: Missing prototype for 'GetDIBits'.
[ lots of them with hbmysql ]
* include/hbinit.h
* source/rtl/gtwin/gtwin.c
* source/rtl/gtwvt/gtwvt.c
* source/compiler/genc.c
+ Enabled init functions for MSVC 64-bit in C mode.
; NOTE: You get the idea, please comment. If there is
no simpler/easier/shorter way to achieve this,
I'll update the rest 150 files, too.
- source/rtl/gtalleg
+ contrib/gtalleg
* TODO
* doc/dirstruc.txt
* include/hbgtcore.h
* contrib/gtalleg/Makefile
* contrib/gtalleg/make_b32.bat
* contrib/gtalleg/make_vc.bat
* contrib/gtalleg/make_gcc.sh
* contrib/make_b32_all.bat
* contrib/make_vc_all.bat
* contrib/make_gcc_all.sh
* contrib/Makefile
* config/hpux/gcc.cf
* config/hpux/global.cf
* config/darwin/gcc.cf
* config/darwin/global.cf
* config/dos/global.cf
* config/linux/gcc.cf
* config/linux/global.cf
* config/sunos/gcc.cf
* config/sunos/global.cf
* config/bsd/gcc.cf
* config/bsd/global.cf
* config/w32/global.cf
* harbour-ce-spec
* harbour-w32-spec
* harbour.spec
* GTALLEG moved to contrib to make it possible to build
using the non-GNU make system, also to align the build
process with other 3rd party package dependent parts
of Harbour.
HB_INC_ALLEGRO or HB_DIR_ALLEGRO may be used to point
to Allegro package directory. This is generally necessary
on non-*nix systems.
; NOTE: Review and test build processes and modified files,
and unmodified, but potentially related files:
bin/hb-func.sh
make_gnu.sh
make_rpm.sh
make_rpmce.sh
make_rpmw32.sh
* include/hbsetup.h
! Fixed OS_UNIX_COMPATIBLE
+ Small comments added.
; NOTE: I'd like to do the following global renames:
HB_WINCE -> HB_OS_WIN_CE
HB_OS_WIN_32 -> HB_OS_WIN
Opinions? Especially on the latter.
* include/hbdefs.h
* include/hbinit.h
* contrib/hbodbc/odbc.c
* _WIN64 -> HB_OS_WIN_64
* include/hbsetup.h
* source/common/hbver.c
- Removed HB_OS_MAC support. It was nothing more than a simple
detection and a static version string, so we didn't lose much.
* include/hbsetup.h
! Fixed problem where Darwin autodetection went wrong
between 1.0.0rc2 -> 1.0.0.
* HB_OS_DARWIN added to the HB_OS_UNIX detection list.
(no functional difference, just makes it more clear.)
% HB_OS_OS2_EMX removed. It was unused.
* source/compiler/gencobj.c
* include/hbsetup.h
% Removed OS_DOS_COMPATIBLE.
It's equivalent to !defined(HB_OS_UNIX_COMPATIBLE).
* harbour/source/vm/macro.c
* harbour/source/vm/hvm.c
! fixed _FIELD indirectly used as alias, f.e.:
? ("_FIELD")->NAME
or:
M->var := "_FIELD"
? ("&var")->NAME
* harbour/include/hbclass.ch
* harbour/include/common.ch
* use a little bit simpler form for HB_SYMBOL_UNUSED()
* harbour/contrib/hbw32/w32_ole.c
* harbour/contrib/hbole/ole2.c
! fixed numeric to pointer casting
* accept both pointer and numeric values as window handle
for easier code migration
* contrib/hbgt/Makefile
* contrib/hbgt/common.mak
- contrib/hbgt/strdiff.c
+ contrib/hbgt/strdiffg.c
- contrib/hbgt/charmix.c
+ contrib/hbgt/charmixg.c
- contrib/hbgt/asciisum.c
+ contrib/hbgt/asciisgt.c
- contrib/hbgt/ascpos.c
+ contrib/hbgt/ascposgt.c
* contrib/hbgf/hbgfos2/Makefile
- contrib/hbgf/hbgfos2/tmenuitm.prg
+ contrib/hbgf/hbgfos2/tmenuit.prg
! Some files renamed to collide with each other on
non-GNU make systems.
* contrib/examples/hscript/cgi.ch
* contrib/examples/hscript/dir.hs
* contrib/examples/hscript/multiply.hs
* contrib/examples/hscript/ugly.hs
* contrib/examples/hscript/hello.hs
* contrib/examples/guestbk/guestbk.ini
+ Added SVN headers.
+ source/rtl/gtalleg/common.mak
+ source/rtl/gtalleg/make_gcc.sh
+ source/rtl/gtalleg/make_b32.bat
+ source/rtl/gtalleg/make_vc.bat
+ Added non-GNU make file as an ugly hack to
build them on Windows systems.
- tests/altd.prg
+ tests/altdtest.prg
* Rename.
* include/hbver.h
* harbour-ce-spec
* harbour-w32-spec
* harbour.spec
* Version changed to '1.0.1dev'.
Trunk will need to be synced to tag/1.0.
* common.mak
+ Added version to harbour.dll: harbour-101-b32/vc.dll
; Work in progress. Pls comment.
* 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.
* include/hbapirdd.h
* include/hbsetup.h
+ Added the most commonly used old #defines for compatibility:
- HARBOUR_MAX_RDD_DRIVERNAME_LENGTH
- HARBOUR_MAX_RDD_ALIAS_LENGTH
- OS_UNIX_COMPATIBLE
- OS_PATH_DELIMITER
Please try not to use these anymore, as they will be removed
in version 1.1.
* harbour/bin/hb-func.sh
! updated SunOS and HPUX library list
! allow to set startup .prg function in DJGPP builds
* harbour/include/hbdefs.h
! defined HARBOUR_START_PROCEDURE procedure for DMC
it fixes problem with executing final applications
* harbour/config/w32/dm.cf
! disabled -o+time - with this switch wrong code is generated
what can be seen in HBRUN
* doc/whatsnew.txt
* Extended releases notes/issues section.
* config/w32/dm.cf
! Fixed to exclude "possible extraneous ';'" warnings
for every for()/while()/etc constructs with an empty body.
! Further fixes to link/lib rules.
; TOFIX1: odbc.c, gtwvg.c still don't compile.
; TOFIX2: Harbour executables won't run, by simply doing nothing.
* source/rtl/gtwvt/gtwvt.c
! Fixed to compile with __DMC__.
; NOTE: Przemek, could you please check these?
* include/hbsetup.h
! snprintf() for __DMC__.
* contrib/hbw32/dllcall.c
! Fixed casting for __DMC__.
* contrib/hbsqlit3/hbsqlit3.c
! Workaround for Pelles C 4.5 and Open Watcom, so that
sqlite3.c won't be included for these compilers.
Pelles C 4.5 crashes, Open Watcom 1.7 goes into an
infinite loop on this huge file. For thes compilers
the sqlite3 library should be supplied by the users.
* contrib/hbapollo/apollo.c
! Fixed to compile with Open Watcom.
* source/vm/mainwin.c
* source/vm/hvm.c
! Fix for __DMC__ startup problem:
'OPTLINK : Warning 134: No Start Address'
* include/hbsetup.h
* config/hpux/gcc.cf
* config/linux/gcc.cf
* config/os2/gcc.cf
* config/bsd/gcc.cf
! Never force the platform from the make files, rather
rely on the autodetection in hbsetup.h.
Compiling default parts of the software should only rely
on manually set macros if there is no reasonable chance to
make the detection automatic.
! HB_OS_LINUX, HB_OS_HPUX autodetection supposedly made more robust.
* include/hbsetup.ch
* include/hbapi.h
* source/rtl/hbffind.c
- Removed HB_FILE_VER stuff. It's lost it's importancy with SVN.
* include/Makefile
* include/hbcommon.ch
- Removed hbcommon.ch no longer needed. It only contained
HB_FILE_VER related stuff.
* contrib/rddado/Makefile
! Excluded from OS/2 builds.
* config/sunos/gcc.cf
! Fixed to include required system libs for hbinet.c.
- Removed HB_OS_SUNOS command-line macro. Now relying on
autodetection.
* include/hbsetup.h
* Extended autodetection for HB_OS_SUNOS.
* source/vm/itemapi.c
! Fixed to check for HB_OS_SUNOS macro after
including Harbour headers.
* harbour/include/hbextern.ch
* include scalar classes only when HB_REQUEST_SCALLAR define is set
* harbour/source/rtl/tobject.prg
! use <obj>:className instead of __objGetClsName( <obj> ) in error
message
* doc/whatsnew.txt
* bin/hb-mkslib.sh
! Changed the way harbour.dylib is created on Darwin systems
to support universal builds. Please review and test.
! Fixed generating links for .dylibs on Darwin.
! Removed one excessive 'cd "${OTMPDIR}"' command.
(I hope this is right)
! Removed previously added $(L_USR) from Darwin dynamic
lib creation command line, as the L_USR "-arch" flags
(and probably others) cannot work here.
; TOFIX: 'ld: library not found for -lharbour' is still
present.
* include/hbsetup.h
+ Added autodetection for HB_OS_DARWIN (based on __APPLE__).
* config/darwin/gcc.cf
! Not forcing HB_OS_DARWIN from the command-line,
we're relying on the autodetection.
* source/rtl/hbzlib.c
* include/hbextern.ch
* doc/whatsnew.txt
* Harbour level functions renamed:
HB_COMPRESS -> HB_ZCOMPRESS
HB_COMPRESSBOUND -> HB_ZCOMPRESSBOUND
HB_UNCOMPRESS -> HB_ZUNCOMPRESS
HB_UNCOMPRESSLEN -> HB_ZUNCOMPRESSLEN
This is to avoid collision with xhb functions
with similar name but different parameter list.
Please modify your programs to use the new interface.
INCOMPATIBLE.
* utils/hbextern/hbextern.prg
* Disabled scanning C HB_FUNC functions in .prg files.
* Minor formatting.
* include/hbapigt.h
! Minor cosmetic.
* source/vm/runner.c
* include/hbextern.ch
* doc/whatsnew.txt
* contrib/examples/hscript/hscript.prg
* utils/hbrun/hbrun.prg
* Harbour level functions renamed:
__HRBRUN -> HB_HRBRUN
__HRBLOAD -> HB_HRBLOAD
__HRBDO -> HB_HRBDO
__HRBUNLOAD -> HB_HRBUNLOAD
__HRBGETFU -> HB_HRBGETSYMBOL
__HRBDOFU -> HB_HRBDOSYMBOL
.hrb API functions moved to the documented namespace.
Old function names still function, but are deprecated.
Please modify your programs to use the new interface.
; NOTE: HB_DBG_*() function should I believe correctly
named as __DBG*(), as they are indeed internal
functions, not meant to guaranteed for final apps.
We should do this cleanup in the future.
* tests/Makefile
- tests/spawn.prg
- tests/spawn2.prg
! Removed two obsolete tests.
* harbour/make_deb.sh
* harbour/make_tgz.sh
* harbour/make_rpm.sh
* harbour/make_rpmce.sh
* harbour/make_rpmw32.sh
* harbour/bin/pack_src.sh
* force using BASH in all files which includes hb-func.sh
* harbour/include/hbgtcore.h
* harbour/include/hbapigt.h
* harbour/include/hbextern.ch
* harbour/source/rtl/hbgtcore.c
* harbour/source/rtl/inkeyapi.c
* harbour/source/rtl/inkey.c
+ added HB_KEYINS() which works like HB_KEYPUT() but numeric
key values puts at the beginning of keyboard buffer.
It does not clear keyboard buffer contents.
