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* fhandler.h (class fhandler_pty_master): Add master_thread member.

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* fhandler_tty.cc (fhandler_pty_master::close): Properly detach from
	master thread.
	(fhandler_pty_master::setup): Store cygthread pointer of pty master
	control thread in master_thread.  Don't zap thread handle.
This commit is contained in:
Corinna Vinschen
2010-05-26 13:10:55 +00:00
parent 60321a0733
commit 403ab0c013
3 changed files with 12 additions and 4 deletions
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8
winsup/cygwin/ChangeLog
View File

@@ -1,3 +1,11 @@
2010-05-26 Corinna Vinschen <corinna@vinschen.de>
* fhandler.h (class fhandler_pty_master): Add master_thread member.
* fhandler_tty.cc (fhandler_pty_master::close): Properly detach from
master thread.
(fhandler_pty_master::setup): Store cygthread pointer of pty master
control thread in master_thread. Don't zap thread handle.
2010-05-26 Kazuhiro Fujieda <fujieda@acm.org>
Corinna Vinschen <corinna@vinschen.de>

1
winsup/cygwin/fhandler.h
View File

@@ -1125,6 +1125,7 @@ class fhandler_pty_master: public fhandler_tty_common
{
int pktmode; // non-zero if pty in a packet mode.
HANDLE master_ctl; // Control socket for handle duplication
cygthread *master_thread; // Master control thread
public:
int need_nl; // Next read should start with \n

7
winsup/cygwin/fhandler_tty.cc
View File

@@ -1429,6 +1429,7 @@ fhandler_pty_master::close ()
&installation_key, get_unit ());
CallNamedPipe (buf, &req, sizeof req, &repl, sizeof repl, &len, 500);
CloseHandle (arch->master_ctl);
arch->master_thread->detach ();
}
if (!ForceCloseHandle (arch->from_master))
termios_printf ("error closing from_master %p, %E", arch->from_master);
@@ -1802,7 +1803,6 @@ fhandler_pty_master::setup (bool ispty)
{
/* Create master control pipe which allows the master to duplicate
the pty pipe handles to processes which deserve it. */
cygthread *h;
__small_sprintf (buf, "\\\\.\\pipe\\cygwin-%S-tty%d-master-ctl",
&installation_key, get_unit ());
master_ctl = CreateNamedPipe (buf, PIPE_ACCESS_DUPLEX,
@@ -1814,13 +1814,12 @@ fhandler_pty_master::setup (bool ispty)
errstr = "pty master control pipe";
goto err;
}
h = new cygthread (::pty_master_thread, 0, this, "pty_master");
if (!h)
master_thread = new cygthread (::pty_master_thread, 0, this, "pty_master");
if (!master_thread)
{
errstr = "pty master control thread";
goto err;
}
h->zap_h ();
}
t.from_master = from_master;