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- /* Copyright (C) 1994 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 Library General Public License as
- published by the Free Software Foundation; either version 2 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If
- not, write to the Free Software Foundation, Inc., 675 Mass Ave,
- Cambridge, MA 02139, USA. */
-
- #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 is 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;
- }
-