[PATCH v7 1/1] Cygwin: pty: add pseudo console support.
Sat Aug 17 18:10:00 GMT 2019
On Sat, 17 Aug 2019, Corinna Vinschen wrote:
> Hi Takashi,
> On Aug 16 01:09, Takashi Yano wrote:
>> - Support pseudo console in PTY. Pseudo console is a new feature
>> in Windows 10 1809, which provides console APIs on virtual
>> terminal. With this patch, native console applications can work
>> in PTY such as mintty, ssh, gnu screen or tmux.
>> winsup/cygwin/dtable.cc | 50 ++
>> winsup/cygwin/fhandler.h | 42 +-
>> winsup/cygwin/fhandler_console.cc | 32 +
>> winsup/cygwin/fhandler_tty.cc | 843 +++++++++++++++++++++++++-
>> winsup/cygwin/fork.cc | 24 +
>> winsup/cygwin/select.cc | 22 +-
>> winsup/cygwin/spawn.cc | 55 ++
>> winsup/cygwin/strace.cc | 24 +
>> winsup/cygwin/tty.cc | 8 +
>> winsup/cygwin/tty.h | 24 +-
>> winsup/utils/cygwin-console-helper.cc | 14 +-
>> 11 files changed, 1093 insertions(+), 45 deletions(-)
> It looks like there's some timing problem in terms of stderr output. I
> just made up the example for the Cygwin ML discussion about the mcmodel.
> When I start the code built with -mcmodel=small I expected the output:
> Cygwin runtime failure: /home/corinna/dll/main.exe: Invalid relocation.
> Offset 0xfffffffd80348989 at address 0x40000103b doesn't fit into 32 bits
That particular error message doesn't go out on Cygwin's stderr. It's
done by a Windows WriteFile() on STD_ERROR_HANDLE followed by a
FlushFileBuffers() on same.
Not sure that it matters, but perhaps it does.
More information about the Cygwin-developers