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* fcntl.cc (fcntl64): Call pthread_testcancel.

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* fhandler_socket.cc (fhandler_socket::connect): Ditto.
	(fhandler_socket::accept4): Ditto.
	(fhandler_socket::recvfrom): Ditto.
	(fhandler_socket::recvmsg): Ditto.
	(fhandler_socket::sendto): Ditto.
	(fhandler_socket::sendmsg): Ditto.
	* flock.cc (lf_setlock): Allow to cancel thread running blocking
	file lock.  Try to make code more readable.
	(lockf): Call pthread_testcancel.
	* mmap.cc (msync): Ditto.
	* posix_ipc.cc (ipc_cond_timedwait): Call pthread::static_cancel_self
	rather than pthread_testcancel.
	* select.cc (cygwin_select): Call pthread_testcancel.
	* syscalls.cc (pread): Ditto.
	(pwrite): Ditto.
	(readv): Ditto.
	(writev): Ditto.
	(open): Ditto.
	(close): Ditto.
	(fsync): Ditto.
	* termios.cc (tcdrain): Ditto.
	* thread.cc: Align list of cancellation points with above changes.
	Mark not-implemented functions, too.
	(cancelable_wait): Don't set unused object indices to WAIT_FAILED
	since that could result in wrong behaviour.  Set them to the invalid
	value WAIT_TIMEOUT + 1 instead.
This commit is contained in:
Corinna Vinschen
2011-04-30 16:34:48 +00:00
parent cbec4110a2
commit 1804be048a
10 changed files with 197 additions and 99 deletions
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2
winsup/cygwin/select.cc
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@ -96,6 +96,8 @@ cygwin_select (int maxfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds,
select_printf ("%d, %p, %p, %p, %p", maxfds, readfds, writefds, exceptfds, to);
pthread_testcancel ();
if (!readfds)
readfds = dummy_readfds;
if (!writefds)