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mirror of git://sourceware.org/git/newlib-cygwin.git synced 2025-02-24 01:29:34 +08:00

4 Commits

Author SHA1 Message Date
Christian Franke
6af8fea4bb Cygwin: timer_delete: Fix return value
timer_delete() always returned failure.  This issue has been
detected by 'stress-ng --hrtimers 1'.

Fixes: 229ea3f23c015 ("Cygwin: posix timers: reimplement using OS timer")
Signed-off-by: Christian Franke <christian.franke@t-online.de>
2024-10-23 13:25:09 +02:00
Christian Franke
bdd06f82a1 cygwin: pread/pwrite: prevent EBADF error after fork()
If the parent process has already used pread() or pwrite(), these
functions fail with EBADF if used on the inherited fd.  Ensure that
fix_after_fork() is called to invalidate the prw_handle.  This issue
has been detected by 'stress-ng --pseek 1'.

Fixes: c36cd56c548a ("* fhandler.cc (fhandler_base::open): Drop local create_options variable.")
Signed-off-by: Christian Franke <christian.franke@t-online.de>
2024-10-23 11:56:59 +02:00
Takashi Yano
f78009cb1c Cygwin: pipe: Fix a regression that raw_write() slows down
After the commit 7f3c22532577, writing to pipe extremely slows down.
This is because cygwait(select_sem, 10, cw_cancel) is called even
when write operation is already completed. With this patch, the
cygwait() is called only if the write operation is not completed.

Addresses: https://cygwin.com/pipermail/cygwin/2024-August/256398.html
Fixes: 7f3c22532577 ("Cygwin: pipe: handle signals explicitely in raw_write")
Reported-by: Jim Reisert AD1C <jjreisert@alum.mit.edu>
Reviewed-by: Corinna Vinschen <corinna@vinschen.de>
Signed-off-by: Takashi Yano <takashi.yano@nifty.ne.jp>
2024-09-02 20:12:39 +09:00
Takashi Yano
84d77e5918 Cygwin: console: Disable cons_master_thread in win32-input-mode
When win32-input-mode (which is supported by Windows Termainal) is
set by "\033[?9001h", cons_master_thread does not work properly and
consumes larger and larger memory space. This is because sending
event by WriteConsoleInput() is translated into the sequence that
is used by win32-input-mode. Due to this behaviour, write-back
of the INPUT_RECORDs does not work as expected. With this patch,
cons_master_thread is disabled on win32-input-mode where the signal
keys such as Ctrl-C, Ctrl-Z etc. never comes.

Addresses: https://cygwin.com/pipermail/cygwin/2024-August/256380.html
Fixes: ff4440fcf768 ("Cygwin: console: Introduce new thread which handles input signal.")
Reported-by: Adamyg Mob <adamyg.mob@gmail.com>
Signed-off-by: Takashi Yano <takashi.yano@nifty.ne.jp>
2024-08-31 19:05:49 +09:00