[Feature][T106]ZXW P56U09 code
Only Configure: Yes
Affected branch: master
Affected module: unknow
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: No
Doc Update: No
Change-Id: I3cbd8b420271eb20c2b40ebe5c78f83059cd42f3
diff --git a/ap/libc/glibc/glibc-2.23/sysdeps/mach/hurd/pipe.c b/ap/libc/glibc/glibc-2.23/sysdeps/mach/hurd/pipe.c
new file mode 100644
index 0000000..364c856
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/sysdeps/mach/hurd/pipe.c
@@ -0,0 +1,50 @@
+/* Copyright (C) 1992-2016 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 <errno.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+/* Create a one-way communication channel (pipe).
+ Actually the channel is two-way on the Hurd.
+ If successful, two file descriptors are stored in FDS;
+ bytes written on FDS[1] can be read from FDS[0].
+ Returns 0 if successful, -1 if not. */
+int
+__pipe (int fds[2])
+{
+ int save_errno = errno;
+ int result;
+
+ /* The magic S_IFIFO protocol tells the pflocal server to create
+ sockets which report themselves as FIFOs, as POSIX requires for
+ pipes. */
+ result = __socketpair (PF_LOCAL, SOCK_STREAM, S_IFIFO, fds);
+ if (result == -1 && errno == EPROTONOSUPPORT)
+ {
+ /* We contacted an "old" pflocal server that doesn't support the
+ magic S_IFIFO protocol.
+ FIXME: Remove this junk somewhere in the future. */
+ __set_errno (save_errno);
+ return __socketpair (PF_LOCAL, SOCK_STREAM, 0, fds);
+ }
+
+ return result;
+}
+libc_hidden_def (__pipe)
+weak_alias (__pipe, pipe)