History.txt
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上传日期:2007-01-06
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- Portable Windows Library Modification History
- =============================================
- Release 1.1pl17
- ------------
- AIX port, thanks Wolfgang Platzer (wolfgang.platzer@infonova.at).
- Start of Nucleus++ port.
- Fixed bug in setting current value of options in select form fields.
- Added ability to get at the PTraceStream without timestamps etc,
- use UINT_MAX trace level.
- Added more guards for NULL PStrings in PConfigArg handling.
- Removed some warnings on compiling colour icons in PWRC.
- Fixed problems in decompile of .ICO file with multiple icons in PWRC.
- Added ability to append resources to existing file in PWRC.
- Fixed bug that causes crash when gettng cursor/selection position in
- a PEditBox.
-
- Release 1.1pl16
- ------------
- Added PConfigArgs class so can save program arguments to config files.
- Removed static global ojects that require construction as they cause
- phantom memory leaks when using the GNU compiler.
- Added microseconds to string output of PTime.
- Added strcasecmp macro, BSDish version of stricmp.
- Added mutex to PSoundChannel buffer structure to avoid rare but quite
- possible multi-threading crashes.
- Added tcp.h to get TCP_NODELAY for setsockopt call to pmachdep.h.
- Fixed missing default on PTopLevelWindow::Show() function.
- Fixed support for older FreeBSD (location of sysctrl program).
- Added variables for standard programs ar and ranlib, plus making the
- use of ranlib optional according to another variable.
- Fixed bug in restarting free running timers, would not always happen.
- Fixed problem with stream output width in PTimeInterval.
- Fixed uninitialised microseconds on some PTime constructors.
- Added display of thread name in SystemLog.
- Fixed problem where lastReadCount was not zeroed if no read occurred
- in a PChannel.
- Added OSS unix implementation for PlayFile command.
- Fixed race condition causing asserts in ballon help.
- Added directory search path argument for external DEF files in
- MergeSym. This allows correct building of DLLs that use ptlib.dll.
- Fixed bug for symbols in external DEF file actively removed from
- merged DEF file in MergeSym.
- Fixed production error for ValueSet in asn parser.
- Release 1.1pl15
- ------------
- Added option to rename imported module names in ASN parser, allows
- generated code #include filename matching to what would be generated
- elsewhere by the applications make system.
- Added ability to remove optional field in ASN sequence.
- Added simple static play functions for sound files.
- Added constructor to do PString conversion to PTimeInterval parsing
- the string as for stream I/O.
- Added microseconds field to PTime class.
- Added parameter so get/setsockopt can have other levels to SOL_SOCKET.
- Fixed error in check for SIOCGHWADDR define. Caused compile errors on
- Solaris 2.6 systems (but not 2.5 or 2.7!)
- Fixed problem with connect() call not timing out according to the
- readTimeout value of the channel.
- Removed ptclib/proto directory. Its purpose was lost in time and causes
- more problems now than it is worth.
- Added named threads to tracing function.
- Fixed handling of NULL pointer on current thread in PTRACE output.
- Fixed infinite recursion on PProcess::Current() = NULL assertion.
- Added function to determine if PProcess instance has been initialised
- yet for use by static objects etc.
- Fixed problem with asserts generating continuous output when input is
- redirected and especially when EOF is read.
- Added the ability to get a stack dump on assert on unix systems by
- calling gdb on the fly.
- Changes to build system to make GUI selection under Unix systems
- easier.
- Changed DEBUG build to always be static libraries, an opt build will
- use the shared libraries.
- Add support for OpenBSD.
- Some BeOS port changes.
- Some VxWorks port changes, still not complete.
- Add some Mac OS X port changes, still not complete.
- Add support for NetBSD.
- Release 1.14
- ------------
- Added new improved random number generator. Mainly due to discovered
- inadaquacies in the MSVC run time version of rand().
- Added support for producing shared libraries.
- Added optimisation to array comparisons if referencing same array.
- Fixed problem with changing size of referenced objects, reference needed
- to be broken and wasn't invalidating other references causing crashes.
- Updated OpenSSL support.
- Improved FreeBSD support (later versions, OSS sound etc).
- Fixed some minor BeOS issues.
- Added support for power PC Linux variant.
- Fixed ASN PER encoder boundary condition error for constrained integer
- encoding (values 1, 256 etc).
- Fixed ASN parsing of multiple IMPORTS and OID's in IMPORTS section.
- Release 1.13
- ------------
- Fixed alignment problem in debug memory check code (especially with
- sparc architecture).
- Fixed problem in timers startup condition in short duration (< 10 second)
- timers, timing out immediately.
- Improved some of the documentation especially the root web page.
- Release 1.12
- ------------
- Made static form of ConvertOSError public scope.
- Added override of new functions for MSVC memory check code.
- Added functions to get current trace options and level.
- Fixed display of decimals in milliseconds when precision other than 3.
- Fixed problem, assuring millisecond accuracy in timestamp of trace
- output.
- Improved portability of copy from host_info struct to IP address.
- Created PCustomListBox to allow native Motif code PStringListBox
- implementation.
- Fixed problem with PSemaphore::Wait consuming 100% CPU under unix.
- Changed semaphore.h inclusion to be dependent upon P_HAS_SEMAPHORE
- under unix.
- Added pipe to thread to allow asynchronous abort of socket operations
- under unix.
- Added define to only include semaphore libraries on Linux platform
- Changed semantics of OnClose() to be the same as PTitledWindow in Win32.
- Fixed problems with creating/deleting dialogs from background threads in
- Win32.
- Fixed possible crash accessing IP addresses from SNMP tables in Win32.
- Fixed bug in GetErrorText() occasionally returning incorrect empty
- string in Win32.
- Fixed bug in SetDimensions() to allow for a window with a menu in Win32.
- Added missing GetLength function for PComboBoxes in Win32.
- Release 1.11
- ------------
- Fixed error display for sound channels.
- Added Windows version of PIPSocket::GetInterfaceTable() function.
- Changed PTRACE so will output to system log in PServiceProcess
- applications.
- Fixed name space problem with PSYSTEMLOG() macro.
- Allowed some Win32 only access to custom wave format in sound channel.
- Changed PSemaphore to use Posix semaphores.
- ASN Parser: Optimised CreateObject() switch statements, collapsing
- common cases.
- ASN Parser: Fixed failure to put "using namespace" in every
- generated .cxx file.
- Release 1.10
- ------------
- Fixed usage of inlines in optimised version. Was not inlined.
- Added ASN compiler #defines for backward support of pre GCC 2.9
- compilers.
- Added ASN compiler #defines to reduce its memory footprint.
- Added comparison operation to base ASN classes and compiled ASN
- code.
- Added support for ANY type in ASN parser.
- Fixed anomaly to always include non-optional extensions in
- PER encodings of the ASN parser generated code.
- Fixed ASN PER encoding problems for large integer values.
- Fixed incorrect encoding of unknown extensions in ASN PER.
- Fixed incorrect size of ASN PER OID if zero length encoded.
- Added ability to get the host/port of the the last packet
- read/written to UDP socket.
- Added ability to listen to specific interfaces for IP sockets.
- Added operator>> for PIPSocket::Address class.
- Fixed problem with creating windows in background threads, not
- happening until have a message sent.
- Fixed problem with calling modal dialog from a background thread.
- Fixed problem with GUI menu item stopping working on calling
- SetString().
- Changes to aid in breaking I/O locks on thread termination. Still
- needs more work especially in BSD!
- Fixed problem with destroying PMutex that is already locked.
- Fixed termination hang up problem with memory check code under unix
- pthreads.
- Added mutex in memory check detection code.
- Added missing operator on smart pointer to return the pointer!
- Cleaned up the smart pointer code (macros).
- Added concatenation function to "base type" arrays.
- Added "NoWin" option to prevent display of window in command
- line commands of "Service Process" applications.
- Added audio loopback psuedo-device (thanks Philip Edelbrock)
- Fixed bug in display of PTimeIntervals larger than 24 hours.
- Added missing unix paths include (esp. for VARRUN in svcproc)
- Added support for libc5 and libc6 compiles under Linux (libc6
- uses pthreads).
- Fixed problem with EINTR causing sound channel reads and write
- to fail, thanks to phil@netroedge.com!
- Release 1.09
- ------------
- Fixed bug when assigning negative number to a cosntrained
- PASN_Integer.
- Fixed bug in encoding/decoding OID greater than 2.39 in PER and
- BER ASN.
- Changed PASN_Choice cast operators in ASN generated code so no
- longer "break" const-ness of object.
- Fixed bug in encoding sequence of constrained primitive type in
- ASN generated code, constraint not set.
- Fixed bug in not emitting namespace use clause in ASN generated code.
- Added "normalisation" of separate sequence of <base type> to be
- single class in ASN generated code.
- Fixed some 64 bit compatibility issues.
- Fixed being able to cast an unsigned to a PTimeInterval.
- Improved resolution of PTimer::Tick() to be millisecond accurate.
- Rewite to compensate for linux OSS sensitivity to ioctl order.
- Added code to allow full duplex audio.
- Fixed build problems with not including oss.cxx in library if
- OSTYPE not "linux"
- Fixed bug in PFile::Copy, does not write last chunk of data to
- new file.
- Fixed bug when breaking block by closing the PSoundChannel in
- other thread.
- Fixed bug in PThread::IsSuspended(), returned exactly the
- opposite state!
- Fixed bug in PFilePath::SetType finding dots outside of file
- name in path.
- Portability issues, especially n BeOS (thanks Yuri!)
- Release 1.08
- ------------
- Fixed bug causing crashes on pass through of unknown extensions in
- PER encoding.
- Fixed race condition on indirect channel close, mutex needed in
- PIndirectChannel.
- Fixed core dump problem with SIGINT/SIGTERM terminating process.
- Fixed bug in not returning correct default recorder (waveIn) device
- under MS Windows.
- Release 1.07
- ------------
- Improved tracing yet again. Now has options for adding timestamps,
- thread ID etc to the trace output as well as the file/line number.
- Fixed bug in the output code in ASN compiler for string constraints
- under PER. They were not being set on the correct object causing
- decode failures (usually via assert).
- Added PConsoleChannel class to allow access to stdin/stdout/stderr
- as a PWLib channel. Primarily this is for allow read from stdin to
- not block the cooperative multithreading.
- Fixed bug in printing PTimeInterval objects, would leave fll char
- set to '0'. Also ignored stream width parameter.
- Release 1.06
- ------------
- Added better User Interface to make files.
- Major ASN Parser enhancements for parameterised types etc.
- Fixed problems with decoding of extensions (signed/unsigned bug)
- in ASN PER.
- Fixed date parsing to be forgiving of rubbish at end of date string.
- Fixed problem with not stopping date parse at end of line.
- Fixed PTime::GetHour() etc to not crash on time=-1.
- Fixed ugly little bug in the cooperative multithreading that meant
- that threads blocked on timers didn't always get rescheduled.
- Changed channel output flush to remove double Write() call. This caused
- problems on TCP/IP stuff getting a packet for the first byte and then
- another pacet for the rest of the buffer.
- Added retries to DNS lookup if get temporary error.
- Fixed race condition in doing Select() on closed sockets. Could go
- into infinite wait.
- Added ability to open file as standard input, output and error streams.
- Added function to get default audio device.
- Added initialisers to string containers (list, sorted list and set).
- Release 1.05
- ------------
- Changed build to allow for 64 bit processors (Alpha port).
- Minor changes to support egcs compiler.
- Added SIGHUP and SIGWINCH handlers to increase and decrease the log
- level respectively in a service (daemon) application.
- Release 1.04
- ------------
- Large numbers of changes to support automated documentation system
- doc++.
- Utilised full grammar parsing for dates.
- Simultaneous MSVC 6 and MSVC 5 compatibility.
- Improved trace facility adding trace levels and #define to remove all
- trace code.
- Various BeOS port modifications.
- Fixed bug in IP access control lists compatibility with unix
- hosts.allow and hosts.deny files.
- Added support for UDP in SOCKS 5 classes.
- Added [] operator PIPSocket::Address to get the bytes out of an IP
- address.
- Fixed ability to have PMEMORY_CHECK on/off on both debug/release
- versions.
- Sound driver interface implementation to Linux OSS specification.
- Release 1.03
- ------------
- Very slack in not producing histories for earlier versions.
- ------------------------------------------------------------------------------