mirror of
https://git.rtems.org/rtems-libbsd/
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107 lines
2.8 KiB
C
107 lines
2.8 KiB
C
/**
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* @file
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*
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* @ingroup rtems_bsd_rtems
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*
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* @brief TODO.
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*/
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/*
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* Copyright (c) 2009, 2010 embedded brains GmbH. All rights reserved.
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*
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* embedded brains GmbH
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* Obere Lagerstr. 30
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* 82178 Puchheim
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* Germany
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* <rtems@embedded-brains.de>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/* FIXME: This file needs careful review. */
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#include <machine/rtems-bsd-config.h>
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#include <rtems/score/threaddispatch.h>
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#include <rtems/bsd/sys/types.h>
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#include <sys/systm.h>
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#include <sys/malloc.h>
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#include <sys/uio.h>
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int maxproc = 32; /* XXX Used value of rtems KERN_MAXPROC */
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int ngroups_max = NGROUPS_MAX; /* XXX */
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int maxfiles = 7; /* XXX sys. wide open files limit */
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int maxfilesperproc = 27; /* XXX per-proc open files limit */
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uintptr_t dpcpu_off[MAXCPU];
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int hogticks = 2; /* hogticks = 2 * sched_quantum */
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int
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copyout(const void *kaddr, void *udaddr, size_t len)
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{
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bcopy(kaddr, udaddr, len);
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return (0);
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}
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int
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copyin(const void *udaddr, void *kaddr, size_t len)
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{
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bcopy(udaddr, kaddr, len);
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return (0);
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}
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#if 0
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/*
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* As of 27 March 2012, use version in kern_subr.c
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*/
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int
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copyiniov(struct iovec *iovp, u_int iovcnt, struct iovec **iov, int error)
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{
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u_int iovlen;
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*iov = NULL;
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if (iovcnt > UIO_MAXIOV)
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return (error);
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iovlen = iovcnt * sizeof (struct iovec);
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*iov = malloc(iovlen, M_IOV, M_WAITOK);
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error = copyin(iovp, *iov, iovlen);
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if (error) {
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free(*iov, M_IOV);
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*iov = NULL;
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}
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return (error);
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}
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#endif
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void
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critical_enter(void)
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{
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_Thread_Disable_dispatch();
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}
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void
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critical_exit(void)
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{
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_Thread_Enable_dispatch();
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}
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