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* tty.cc (tty_list::allocate_tty): Leave tty_mutex armed on successful return

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from !with_console
* fhandler_tty.cc (fhandler_pty_master::open): Release tty_mutex here after all
initialization is done.
This commit is contained in:
Christopher Faylor 2004-05-20 17:32:12 +00:00
parent e5a32b9a96
commit bfa768973c
3 changed files with 17 additions and 3 deletions
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7
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,10 @@
2004-05-20 Christopher Faylor <cgf@alum.bu.edu>
* tty.cc (tty_list::allocate_tty): Leave tty_mutex armed on successful
return from !with_console
* fhandler_tty.cc (fhandler_pty_master::open): Release tty_mutex here
after all initialization is done.
2004-05-17 Corinna Vinschen <corinna@vinschen.de>
* grp.cc (getgrgid_r): Replace struct group by struct __group32 in

1
winsup/cygwin/fhandler_tty.cc
View File

@ -1164,6 +1164,7 @@ fhandler_pty_master::open (int flags, mode_t)
slave = *ttys_dev;
slave.setunit (ntty);
cygwin_shared->tty[ntty]->common_init (this);
ReleaseMutex (tty_mutex); // lock was set in allocate_tty
inuse = get_ttyp ()->create_inuse (TTY_MASTER_ALIVE);
set_flags ((flags & ~O_TEXT) | O_BINARY);
set_open_status ();

12
winsup/cygwin/tty.cc
View File

@ -282,16 +282,22 @@ tty_list::allocate_tty (bool with_console)
out:
if (freetty < 0)
system_printf ("No tty allocated");
{
ReleaseMutex (tty_mutex);
system_printf ("No tty allocated");
}
else if (!with_console)
termios_printf ("tty%d allocated", freetty);
{
termios_printf ("tty%d allocated", freetty);
/* exit with tty_mutex still held -- caller has more work to do */
}
else
{
termios_printf ("console %p associated with tty%d", console, freetty);
if (!hmaster)
create_tty_master (freetty);
ReleaseMutex (tty_mutex);
}
ReleaseMutex (tty_mutex);
return freetty;
}