inheritable 'inuse' events.
* tty.cc (tty::create_inuse): Use new parameter.
* fhandler_tty.cc (fhandler_tty_master::init): Ditto.
* fhandler_tty.cc (fhandler_pty_master::open): Ditto.
* fhandler_tty.cc (fhandler_tty_master::init): Create master_alive
event.
* tty.cc (tty_list::terminate): Close master_alive event.
* fhandler_tty.cc (fhandler_tty_common::close): Send EOF to slaves
when master side is closed.
+2001-03-19 Egor Duda <deo@logos-m.ru>
+
+ * tty.h (tty::create_inuse): Add new parameter to allow non-
+ inheritable 'inuse' events.
+ * tty.cc (tty::create_inuse): Use new parameter.
+ * fhandler_tty.cc (fhandler_tty_master::init): Ditto.
+ * fhandler_tty.cc (fhandler_pty_master::open): Ditto.
+ * fhandler_tty.cc (fhandler_tty_master::init): Create master_alive
+ event.
+ * tty.cc (tty_list::terminate): Close master_alive event.
+ * fhandler_tty.cc (fhandler_tty_common::close): Send EOF to slaves
+ when master side is closed.
+
Mon Mar 19 14:32:00 2001 Corinna Vinschen <corinna@vinschen.de>
* mmap.cc (map::get_list_by_fd): Avoid calling `get_namehash' when
cygwin_shared->tty[ttynum]->common_init (this);
+ inuse = get_ttyp ()->create_inuse (TTY_MASTER_ALIVE, FALSE);
+
h = makethread (process_input, NULL, 0, "ttyin");
if (h == NULL)
{
/* FIXME: Needs a method to eliminate tty races */
{
acquire_output_mutex (500);
- inuse = get_ttyp ()->create_inuse (TTY_SLAVE_ALIVE);
+ inuse = get_ttyp ()->create_inuse (TTY_SLAVE_ALIVE, TRUE);
get_ttyp ()->was_opened = TRUE;
release_output_mutex ();
}
return 0;
cygwin_shared->tty[ttynum]->common_init (this);
- inuse = get_ttyp ()->create_inuse (TTY_MASTER_ALIVE);
+ inuse = get_ttyp ()->create_inuse (TTY_MASTER_ALIVE, FALSE);
set_flags (flags);
termios_printf ("opened pty master tty%d<%p>", ttynum, this);
termios_printf ("CloseHandle (output_mutex<%p>), %E", output_mutex);
if (!ForceCloseHandle (input_mutex))
termios_printf ("CloseHandle (input_mutex<%p>), %E", input_mutex);
+
+ /* Send EOF to slaves if master side is closed */
+ if (!get_ttyp ()->master_alive ())
+ {
+ termios_printf ("no more masters left. sending EOF" );
+ SetEvent (input_available_event);
+ }
+
if (!ForceCloseHandle (input_available_event))
termios_printf ("CloseHandle (input_available_event<%p>), %E", input_available_event);
if (!ForceCloseHandle1 (get_handle (), from_pty))
termios_printf ("tty %d master about to finish", ttynum);
ForceCloseHandle1 (t->to_slave, to_pty);
ForceCloseHandle1 (t->from_slave, from_pty);
+ CloseHandle (tty_master->inuse);
WaitForSingleObject (tty_master->hThread, INFINITE);
t->init ();
}
HANDLE
-tty::create_inuse (const char *fmt)
+tty::create_inuse (const char *fmt, BOOL inherit)
{
HANDLE h;
char buf[sizeof (TTY_MASTER_ALIVE) + 16];
__small_sprintf (buf, fmt, ntty);
- h = CreateEvent (&sec_all, TRUE, FALSE, buf);
+ h = CreateEvent ((inherit ? &sec_all : &sec_all_nih), TRUE, FALSE, buf);
termios_printf ("%s = %p", buf, h);
if (!h)
termios_printf ("couldn't open inuse event, %E", buf);
BOOL was_opened; /* True if opened at least once. */
void init ();
- HANDLE create_inuse (const char *);
+ HANDLE create_inuse (const char *, BOOL);
BOOL common_init (fhandler_pty_master *);
BOOL alive (const char *fmt);
BOOL slave_alive ();