[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/hurd/port2fd.c b/ap/libc/glibc/glibc-2.22/hurd/port2fd.c
new file mode 100644
index 0000000..b12f7fa
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/hurd/port2fd.c
@@ -0,0 +1,63 @@
+/* Copyright (C) 1994-2015 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <hurd.h>
+#include <hurd/fd.h>
+#include <hurd/signal.h>
+#include <hurd/term.h>
+#include <fcntl.h>
+
+/* Store PORT in file descriptor D, doing appropriate ctty magic.
+ FLAGS are as for `open'; only O_IGNORE_CTTY and O_CLOEXEC are meaningful.
+ D should be locked, and will not be unlocked. */
+
+void
+_hurd_port2fd (struct hurd_fd *d, io_t dport, int flags)
+{
+ mach_port_t cttyid;
+ io_t ctty = MACH_PORT_NULL;
+
+ if (!(flags & O_IGNORE_CTTY))
+ __USEPORT (CTTYID,
+ ({
+ if (port != MACH_PORT_NULL && /* Do we have a ctty? */
+ ! __term_getctty (dport, &cttyid)) /* Could this be it? */
+ {
+ __mach_port_deallocate (__mach_task_self (), cttyid);
+ /* This port is capable of being a controlling tty.
+ Is it ours? */
+ if (cttyid == port)
+ __term_open_ctty (dport, _hurd_pid, _hurd_pgrp, &ctty);
+ /* XXX if this port is our ctty, but we are not doing
+ ctty style i/o because term_become_ctty barfed,
+ what to do? */
+ }
+ 0;
+ }));
+
+ /* Install PORT in the descriptor cell, leaving it locked. */
+ {
+ mach_port_t old
+ = _hurd_userlink_clear (&d->port.users) ? d->port.port : MACH_PORT_NULL;
+ d->port.port = dport;
+ d->flags = (flags & O_CLOEXEC) ? FD_CLOEXEC : 0;
+ if (old != MACH_PORT_NULL)
+ __mach_port_deallocate (__mach_task_self (), old);
+ }
+
+ _hurd_port_set (&d->ctty, ctty);
+}