84 lines
3.2 KiB
C
84 lines
3.2 KiB
C
/* $NetBSD: linux_oldselect.c,v 1.53 2003/01/18 08:04:38 thorpej Exp $ */
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/*-
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* Copyright (c) 1995, 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Frank van der Linden and Eric Haszlakiewicz.
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: linux_oldselect.c,v 1.53 2003/01/18 08:04:38 thorpej Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/mount.h>
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#include <sys/sa.h>
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#include <sys/syscallargs.h>
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#include <compat/linux/common/linux_types.h>
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#include <compat/linux/common/linux_misc.h>
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#include <compat/linux/common/linux_mmap.h>
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#include <compat/linux/common/linux_signal.h>
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#include <compat/linux/common/linux_oldselect.h>
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#include <compat/linux/linux_syscallargs.h>
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/* Used on: arm, i386, m68k */
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/* Not used on: alpha, mips, ppc, sparc, sparc64 */
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/*
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* Not sure why the arguments to this older version of select() were put
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* into a structure, because there are 5, and that can all be handled
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* in registers on the i386 like Linux wants to.
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*/
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int
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linux_sys_oldselect(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct linux_sys_oldselect_args /* {
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syscallarg(struct linux_oldselect *) lsp;
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} */ *uap = v;
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struct linux_oldselect ls;
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int error;
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if ((error = copyin(SCARG(uap, lsp), &ls, sizeof(ls))))
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return error;
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return linux_select1(l, retval, ls.nfds, ls.readfds, ls.writefds,
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ls.exceptfds, ls.timeout);
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}
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