newlib-cygwin/winsup
Ken Brown 7720ea9679 Cygwin: AF_UNIX: keep a reference count of open descriptors
Add a data member _ndesc to the af_unix_shmem_t class, along with
methods to increment and decrement it.

Increment it during socket/fork/exec/dup, and decrement it during
close.  When the last descriptor is closed, call shutdown (SHUT_RDWR)
and unlink the socket's message queue.

The shutdown call will make the socket's peer see EPIPE if it tries to
write.
2021-06-04 12:36:46 -04:00
..
CVSChangeLogs.old winsup: Move all old CVS Changelogs into CVSChangeLogs.old dir 2016-03-19 13:59:52 +01:00
cygserver Cygwin: drop all generated autotools files 2021-04-29 11:16:38 +02:00
cygwin Cygwin: AF_UNIX: keep a reference count of open descriptors 2021-06-04 12:36:46 -04:00
doc Cygwin: utils: chattr: Allow to clear all attributes with '='. 2021-05-21 12:56:59 +02:00
testsuite Cygwin: automake: change @INCLUDES@ to @AM_CPPFLAGS@ to avoid warnings 2021-04-29 11:28:14 +02:00
utils Cygwin: utils: enable -idirafter to fetch Cygwin headers from mingw sources 2021-05-26 11:01:32 +02:00
CONTRIBUTORS Cygwin: Add Ben Wijen to list of contributors 2021-01-18 12:01:19 +01:00
COPYING
COPYING.LIB Switching the Cygwin DLL to LGPLv3+, dropping commercial buyout option 2016-06-23 10:09:17 +02:00
CYGWIN_LICENSE Clarify source file license in CYGWIN_LICENSE 2016-06-23 21:52:12 +02:00
Makefile.am Cygwin: Use automake (v5) 2021-04-27 16:49:56 +01:00
Makefile.am.common Cygwin: automake: change @INCLUDES@ to @AM_CPPFLAGS@ to avoid warnings 2021-04-29 11:28:14 +02:00
README Fix typo and wrong URL in winsup/README 2016-05-24 10:25:18 +02:00
acinclude.m4 Cygwin: automake: change @INCLUDES@ to @AM_CPPFLAGS@ to avoid warnings 2021-04-29 11:28:14 +02:00
autogen.sh Cygwin: autogen.sh: Allow running from any directory 2021-05-06 10:56:20 +02:00
configure.ac Cygwin: Use automake (v5) 2021-04-27 16:49:56 +01:00

README

THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESSED OR
IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.

Cygwin documentation is available on the net at https://cygwin.com
You might especially be interested in

https://cygwin.com/faq/faq.html#faq.programming.building-cygwin