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-rw-r--r--REORG.TODO/hurd/intern-fd.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/REORG.TODO/hurd/intern-fd.c b/REORG.TODO/hurd/intern-fd.c
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+++ b/REORG.TODO/hurd/intern-fd.c
@@ -0,0 +1,49 @@
+/* Copyright (C) 1994-2017 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>
+
+/* Allocate a new file descriptor and install PORT in it. FLAGS are as for
+ `open'; only O_IGNORE_CTTY and O_CLOEXEC are meaningful.
+
+ If the descriptor table is full, set errno, and return -1.
+ If DEALLOC is nonzero, deallocate PORT first. */
+int
+_hurd_intern_fd (io_t port, int flags, int dealloc)
+{
+ int fd;
+ struct hurd_fd *d;
+
+ HURD_CRITICAL_BEGIN;
+ d = _hurd_alloc_fd (&fd, 0);
+ if (d != NULL)
+ {
+ _hurd_port2fd (d, port, flags);
+ __spin_unlock (&d->port.lock);
+ }
+ HURD_CRITICAL_END;
+
+ if (d == NULL)
+ {
+ if (dealloc)
+ __mach_port_deallocate (__mach_task_self (), port);
+ return -1;
+ }
+
+ return fd;
+}