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* fhandler_tty.cc (fhandler_pty_master::setup): Reorganize so that all

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operations for each end of the pipe are grouped together.
This commit is contained in:
Christopher Faylor
2008-07-26 19:35:21 +00:00
parent d9f2119e32
commit 34cc372abe
2 changed files with 22 additions and 21 deletions
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5
winsup/cygwin/ChangeLog
View File

@@ -1,3 +1,8 @@
2008-07-26 Christopher Faylor <me+cygwin@cgf.cx>
* fhandler_tty.cc (fhandler_pty_master::setup): Reorganize so that all
operations for each end of the pipe are grouped together.
2008-07-25 Corinna Vinschen <corinna@vinschen.de>
* dcrt0.cc (dll_crt0_1): Call malloc_init and user_shared_initialize_1

38
winsup/cygwin/fhandler_tty.cc
View File

@@ -1362,7 +1362,7 @@ fhandler_pty_master::setup (bool ispty)
char pipename[sizeof("ttyNNNN-from-master")];
__small_sprintf (pipename, "tty%d-from-master", get_unit ());
res = fhandler_pipe::create_selectable (&sec_all, from_master,
res = fhandler_pipe::create_selectable (&sec_none_nih, from_master,
get_output_handle (), 128 * 1024,
pipename);
if (res)
@@ -1370,13 +1370,9 @@ fhandler_pty_master::setup (bool ispty)
errstr = "input pipe";
goto err;
}
__small_sprintf (pipename, "tty%d-to-master", get_unit ());
res = fhandler_pipe::create_selectable (&sec_all, get_io_handle (),
to_master, 128 * 1024, pipename);
if (res)
if (!SetHandleInformation (get_output_handle (), HANDLE_FLAG_INHERIT, HANDLE_FLAG_INHERIT))
{
errstr = "output pipe";
errstr = "inheritable get_output_handle ()";
goto err;
}
@@ -1384,6 +1380,20 @@ fhandler_pty_master::setup (bool ispty)
termios_printf ("can't set output_handle(%p) to non-blocking mode",
get_output_handle ());
__small_sprintf (pipename, "tty%d-to-master", get_unit ());
res = fhandler_pipe::create_selectable (&sec_none_nih, get_io_handle (),
to_master, 128 * 1024, pipename);
if (res)
{
errstr = "output pipe";
goto err;
}
if (!SetHandleInformation (get_io_handle (), HANDLE_FLAG_INHERIT, HANDLE_FLAG_INHERIT))
{
errstr = "inheritable get_io_handle ()";
goto err;
}
need_nl = 0;
/* We do not allow others to open us (for handle duplication)
@@ -1419,20 +1429,6 @@ fhandler_pty_master::setup (bool ispty)
if (!(input_mutex = CreateMutex (&sec_all, FALSE, buf)))
goto err;
if (!DuplicateHandle (hMainProc, from_master, hMainProc, &from_master, 0, false,
DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE))
{
errstr = "non-inheritable from_master";
goto err;
}
if (!DuplicateHandle (hMainProc, to_master, hMainProc, &to_master, 0, false,
DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE))
{
errstr = "non-inheritable to_master";
goto err;
}
t.from_master = from_master;
t.to_master = to_master;
// /* screws up tty master */ ProtectHandle1INH (output_mutex, output_mutex);