-/*
- * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. The rights granted to you under the License
- * may not be used to create, or enable the creation or redistribution of,
- * unlawful or unlicensed copies of an Apple operating system, or to
- * circumvent, violate, or enable the circumvention or violation of, any
- * terms of an Apple operating system software license agreement.
- *
- * Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
- */
-/*
- * Copyright (c) 1997 by Apple Computer, Inc., all rights reserved
- * Copyright (c) 1993 NeXT Computer, Inc.
- *
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/ioctl.h>
-#include <sys/tty.h>
-#include <sys/conf.h>
-#include <sys/proc.h>
-#include <sys/user.h>
-#include <kern/thread.h>
-#include <kern/task.h>
-#include <vm/vm_map.h>
-
-extern void *get_bsduthreadarg(thread_t);
-extern int *get_bsduthreadrval(thread_t);
-
-/*
- * copy a null terminated string from one point to another in
- * the kernel address space.
- * - no access checks are performed.
- * - if the end of string isn't found before
- * maxlen bytes are copied, return ENAMETOOLONG,
- * indicating an incomplete copy.
- * - otherwise, return 0, indicating success.
- * the number of bytes copied is always returned in lencopied.
- */
-/* from ppc/fault_copy.c -Titan1T4 VERSION */
-int
-copystr(const void *vfrom, void *vto, size_t maxlen, size_t *lencopied)
-{
- register unsigned l;
- const char *from;
- char *to;
-
- from = vfrom;
- to = vto;
- for (l = 0; l < maxlen; l++)
- if ((*to++ = *from++) == '\0') {
- if (lencopied)
- *lencopied = l + 1;
- return 0;
- }
- if (lencopied)
- *lencopied = maxlen;
- return ENAMETOOLONG;
-}
-
-int copywithin(src, dst, count)
-void * src, *dst;
-size_t count;
-{
- bcopy(src,dst,count);
- return 0;
-}
-
-void *
-get_bsduthreadarg(thread_t th)
-{
-struct uthread *ut;
- ut = get_bsdthread_info(th);
- return((void *)(ut->uu_arg));
-}
-
-int *
-get_bsduthreadrval(thread_t th)
-{
-struct uthread *ut;
- ut = get_bsdthread_info(th);
- return(&ut->uu_rval[0]);
-}
-