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   ____  _   _  |  _ \| |_| |__      ``Nothing travels faster than the speed  | |_) | __| '_ \       of light with the possible exception of  |  __/| |_| | | |      bad news, which obeys its own special laws.''  |_|    \__|_| |_|                         -- Douglas Adams  GNU Pth - The GNU Portable Threads  NEWS  ====  This is a list of user-visible and/or major changes to GNU Pth.  For more details please have a look at the ChangeLog file.  Changes between 1.4 and 2.0 (24-Mar-2001 to 17-Feb-2003)   *) Make pth_poll(3) more compliant to POSIX.1-2001/SUSv3 poll(2).   *) Make pth_select(3) more compliant to POSIX.1-2001/SUSv3 select(2).   *) Replaced pth_event_occurred() with pth_event_status().   *) Add Autoconf option --with-fdsetsize=NUM for enlarging FD_SETSIZE.   *) Added thread attribute PTH_ATTR_DISPATCHES.   *) Added sub-API pth_uctx_* for user-space context switching.   *) Add a Pth variant of the new POSIX pselect(2) function.   *) Internally cleaned up the error handling macros.   *) Added POSIX-compliant sanity checks for bad fds.   *) Added pth_nanosleep() function.   *) Allow a NULL name for pth_msgport_create()   *) Completely rewrote the "hard syscall mapping".    *) Added support to pth_poll(3) for POLLD{RD,WR}{NORM,BAND}.   *) Fixed a long-standing termination bug in pth_exit(3).   *) Upgraded to Autoconf 2.57, Shtool 1.6.2 and Libtool 1.4.3.   *) Add optional support for OSSP ex based exception handling.  Changes between 1.3 and 1.4 (19-Feb-2000 to 24-Mar-2001)   *) Support for non-standard but required <sys/select.h> header   *) New if-clause feature for config.param files   *) Added RPM specification (pth.spec) to source tree   *) Additional I/O functions pth_{recv,recvfrom,send,sendto}[_ev]()   *) Additional replacement function pth_system()   *) New self-contained pth_[v][a]sprintf() replacement functions   *) Upgrade to GNU shtool 1.5.2 and GNU libtool 1.3.5   *) Support for DESTDIR installation variable  Changes between 1.2 and 1.3 (31-Oct-1999 to 19-Feb-2000)   *) Better detection and support for Unix platform differences   *) More complete support for hard syscall wrapping   *) Memory debugging support via Dmalloc library and --with-dmalloc   *) Added a PTH_CTRL_DUMPSTATE to pth_ctrl()   *) Removed PTH_EVENT_PID and enhanced PTH_EVENT_FUNC   *) First cut for Win32/CygWin support   *) New `make striptease' feature for developers   *) New pth.m4 file for using Pth inside Autoconf based packages   *) New large pthread.pod manual page which contains full Pthread API   *) Fixed numerious memory leaks   *) Numerous bugfixes and cleanups  Changes between 1.1 and 1.2 (19-Aug-1999 to 31-Oct-1999)   *) Switched to GNU Lesser General Public License (LGPL) 2.1   *) Optimized signal mask handling to speed up dispatching   *) Lots of build environment enhancements and bugfixes   *) Support for POSIX socklen_t and nfds_t types in API   *) Allow the compilation even with a strict C++ compiler   *) Enhanced portability to support even more platforms   *) Added config.param facility   *) Enhanced `make test' facility.  Changes between 1.0 and 1.1 (03-Aug-1999 to 19-Aug-1999)   *) Fixed and enhanced POSIX semantics for replacement functions   *) Cleaned up source tree   *) Overhauled Autoconf environment   *) Enhanced setjmp/longjmp support   *) Support for SVR4/SUSv2 makecontext(2) mctx variant   *) Barrier synchronization objects   *) Sfio support via special Pth/Sfio discipline   *) Overhauled filedescriptor handling  Changes between 0.9 and 1.0 (Feb-1999 to 03-Aug-1999)   *) Added support for readv(2) and writev(2)   *) Added support for poll(2) facility   *) System Call Mapping (soft=#define & hard=syscall)   *) Cleanup support for forking (atfork)   *) Enhanced event handling   *) Added POSIX.1c pthread emulation library   *) New API for manipulating pth_attr_t objects   *) Per-thread signal delivery

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