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Diffstat (limited to 'winsup/cygwin/release/3.0')
| -rw-r--r-- | winsup/cygwin/release/3.0 | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/winsup/cygwin/release/3.0 b/winsup/cygwin/release/3.0 new file mode 100644 index 000000000..79affdb27 --- /dev/null +++ b/winsup/cygwin/release/3.0 @@ -0,0 +1,91 @@ +What's new: +----------- + +- Support for CLOCK_REALTIME_COARSE, CLOCK_MONOTONIC_COARSE, + CLOCK_MONOTONIC_RAW, CLOCK_BOOTTIME, CLOCK_REALTIME_ALARM, + CLOCK_BOOTTIME_ALARM clocks. + +- Support for case sensitive directories. mkdir(2) automatically + creates directories within the Cygwin installation dir as case + sensitive now. + + This feature requires Windows 10 1803 or later and WSL installed! + +- New file ioctls's FS_IOC_GETFLAGS and FS_IOC_SETFLAGS. The actual + inode flags are Cygwin-specific. This allows to set or reset + DOS attributes, file sparseness, FS level encryption and compression, + as well as directory case sensitivity programatically. + +- New tools chattr(1) and lsattr(1) to utilize setting and viewing the + aforementioned new ioctl's on the command line. + +- Support for exFAT. + +- Support Linux-specific open(2) flag O_PATH. + +- Support Linux-specific linkat(2) flag AT_EMPTY_PATH. + +- Support overrun counter for posix timers (via timer_getoverrun() or + siginfo_t::si_overrun). + +- New APIs: signalfd, timerfd_create, timerfd_gettime, timerfd_settime, + timer_getoverrun. + + +What changed: +------------- + +- clock_nanosleep, pthread_condattr_setclock and timer_create now support + all clocks, except CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID. + +- clock_setres is a no-op now. + +- Use the new POSIX unlink semantics on NTFS starting with Windows 10 1709. + Deleting an in-use file now actually removes the file, rather than moving + it to the recycler bin. + +- Use the new POSIX rename semantics on NTFS starting with Windows 10 1809. + Renaming a file to another in-use file now actually removes the other file, + rather than moving it to the recycler bin. + +- open(..., O_TMPFILE) now moves the file to the trash bin immediately, + to free the parent directory. + +- Wctype functions updated to Unicode 11.0. + +- Remove matherr, and SVID and X/Open math library configurations. + Default math library configuration is now IEEE. + +- Improve uname(2) for newly built applications. + +- Kerberos/MSV1_0 S4U authentication replaces two old methods: + Creating a token from scratch and Cygwin LSA authentication package. + + +Bug Fixes +--------- + +- Fix a thread race when initializing CLOCK_MONOTONIC. + Addresses: https://cygwin.com/ml/cygwin/2018-11/msg00017.html + +- Fix early timeout from pthread_cond_timedwait. + Addresses: https://cygwin.com/ml/cygwin/2018-11/msg00171.html + +- Fix a bug in recognizing remote FAT/FAT32/exFAT correctly. + +- Allow open(2)/stat(2)/linkat(2) of a file via /proc/PID/fd/DESCRIPTOR + even if file has been deleted. + Addresses: https://cygwin.com/ml/cygwin/2018-12/msg00125.html + https://cygwin.com/ml/cygwin/2018-12/msg00028.html + +- Fix a bug in select(2) when polling HANDLE-less descriptors. + +- Fix WEOF handling in wctype functions. + Addresses: https://cygwin.com/ml/cygwin/2018-12/msg00173.html + +- Fix thread names in GDB when cygthreads get reused. + +- Fix return value of gethostname in a border case. + +- Disallow seteuid on disabled or locked out accounts. + Addresses: https://cygwin.com/ml/cygwin/2019-01/msg00197.html |