/* Copyright (C) 1994, 1997 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, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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; }