Implement the ksem_* family of syscalls.
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cube
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@ -1,4 +1,4 @@
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# $NetBSD: files.netbsd32,v 1.20 2005/12/11 12:20:22 christos Exp $
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# $NetBSD: files.netbsd32,v 1.21 2006/03/05 01:28:20 cube Exp $
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#
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# config file description for machine-independent netbsd32 compat code.
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# included by ports that need it.
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@ -16,6 +16,7 @@ file compat/netbsd32/netbsd32_fs.c compat_netbsd32
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file compat/netbsd32/netbsd32_ioctl.c compat_netbsd32
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file compat/netbsd32/netbsd32_ipc.c compat_netbsd32
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file compat/netbsd32/netbsd32_select.c compat_netbsd32
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file compat/netbsd32/netbsd32_sem.c compat_netbsd32 & p1003_1b_semaphore
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file compat/netbsd32/netbsd32_signal.c compat_netbsd32
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file compat/netbsd32/netbsd32_socket.c compat_netbsd32
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file compat/netbsd32/netbsd32_sysctl.c compat_netbsd32
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@ -1,4 +1,4 @@
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/* $NetBSD: netbsd32.h,v 1.48 2005/12/11 12:20:22 christos Exp $ */
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/* $NetBSD: netbsd32.h,v 1.49 2006/03/05 01:28:20 cube Exp $ */
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/*
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* Copyright (c) 1998, 2001 Matthew R. Green
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@ -115,6 +115,8 @@ typedef netbsd32_pointer_t netbsd32_ucontextp;
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/* from <sys/types.h> */
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typedef netbsd32_pointer_t netbsd32_fd_setp_t;
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typedef netbsd32_intptr_t netbsd32_semid_t;
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typedef netbsd32_pointer_t netbsd32_semidp_t;
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/* from <sys/uio.h> */
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typedef netbsd32_pointer_t netbsd32_iovecp_t;
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185
sys/compat/netbsd32/netbsd32_sem.c
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185
sys/compat/netbsd32/netbsd32_sem.c
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@ -0,0 +1,185 @@
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/* $NetBSD: netbsd32_sem.c,v 1.1 2006/03/05 01:28:20 cube Exp $ */
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/*
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* Copyright (c) 2006 The NetBSD Foundation.
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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 Quentin Garnier.
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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: netbsd32_sem.c,v 1.1 2006/03/05 01:28:20 cube Exp $");
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#ifdef _KERNEL_OPT
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#include "opt_posix.h"
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#endif
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/dirent.h>
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#include <sys/ksem.h>
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#include <sys/mount.h>
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#include <sys/proc.h>
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#include <sys/sa.h>
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#include <sys/syscallargs.h>
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#include <compat/netbsd32/netbsd32.h>
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#include <compat/netbsd32/netbsd32_syscallargs.h>
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#include <compat/netbsd32/netbsd32_conv.h>
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static int
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netbsd32_ksem_copyout(const void *src, void *dst, size_t size)
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{
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const semid_t *idp = src;
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netbsd32_semid_t id32, *outidp = dst;
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KASSERT(size == sizeof(semid_t));
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id32 = (netbsd32_semidp_t)(*idp & 0xffffffff);
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return copyout(&id32, outidp, sizeof(id32));
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}
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int
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netbsd32__ksem_init(struct lwp *l, void *v, register_t *retval)
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{
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struct netbsd32__ksem_init_args /* {
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syscallarg(unsigned int) value;
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syscallarg(netbsd32_semidp_t) idp;
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} */ *uap = v;
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return do_ksem_init(l, SCARG(uap, value),
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NETBSD32PTR64(SCARG(uap, idp)), netbsd32_ksem_copyout);
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}
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int
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netbsd32__ksem_open(struct lwp *l, void *v, register_t *retval)
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{
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struct netbsd32__ksem_open_args /* {
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syscallarg(const netbsd32_charp) name;
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syscallarg(int) oflag;
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syscallarg(mode_t) mode;
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syscallarg(unsigned int) value;
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syscallarg(netbsd32_semidp_t) idp;
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} */ *uap = v;
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return do_ksem_open(l, NETBSD32PTR64(SCARG(uap, name)),
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SCARG(uap, oflag), SCARG(uap, mode), SCARG(uap, value),
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NETBSD32PTR64(SCARG(uap, idp)), netbsd32_ksem_copyout);
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}
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int
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netbsd32__ksem_unlink(struct lwp *l, void *v, register_t *retval)
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{
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struct netbsd32__ksem_unlink_args /* {
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syscallarg(const netbsd32_charp) name;
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} */ *uap = v;
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struct sys__ksem_unlink_args ua;
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NETBSD32TOP_UAP(name, const char);
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return sys__ksem_unlink(l, &ua, retval);
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}
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int
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netbsd32__ksem_close(struct lwp *l, void *v, register_t *retval)
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{
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struct netbsd32__ksem_close_args /* {
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syscallarg(netbsd32_semid_t) id;
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} */ *uap = v;
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struct sys__ksem_close_args ua;
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NETBSD32TOX_UAP(id, semid_t);
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return sys__ksem_close(l, &ua, retval);
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}
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int
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netbsd32__ksem_post(struct lwp *l, void *v, register_t *retval)
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{
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struct netbsd32__ksem_post_args /* {
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syscallarg(netbsd32_semid_t) id;
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} */ *uap = v;
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struct sys__ksem_post_args ua;
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NETBSD32TOX_UAP(id, semid_t);
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return sys__ksem_post(l, &ua, retval);
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}
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int
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netbsd32__ksem_wait(struct lwp *l, void *v, register_t *retval)
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{
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struct netbsd32__ksem_wait_args /* {
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syscallarg(netbsd32_semid_t) id;
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} */ *uap = v;
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struct sys__ksem_wait_args ua;
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NETBSD32TOX_UAP(id, semid_t);
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return sys__ksem_wait(l, &ua, retval);
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}
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int
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netbsd32__ksem_trywait(struct lwp *l, void *v, register_t *retval)
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{
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struct netbsd32__ksem_trywait_args /* {
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syscallarg(netbsd32_semid_t) id;
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} */ *uap = v;
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struct sys__ksem_trywait_args ua;
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NETBSD32TOX_UAP(id, semid_t);
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return sys__ksem_trywait(l, &ua, retval);
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}
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int
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netbsd32__ksem_destroy(struct lwp *l, void *v, register_t *retval)
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{
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struct netbsd32__ksem_destroy_args /* {
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syscallarg(netbsd32_semid_t) id;
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} */ *uap = v;
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struct sys__ksem_destroy_args ua;
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NETBSD32TOX_UAP(id, semid_t);
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return sys__ksem_destroy(l, &ua, retval);
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}
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int
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netbsd32__ksem_getvalue(struct lwp *l, void *v, register_t *retval)
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{
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struct netbsd32__ksem_getvalue_args /* {
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syscallarg(netbsd32_semid_t) id;
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syscallarg(netbsd32_intp) value;
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} */ *uap = v;
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struct sys__ksem_getvalue_args ua;
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NETBSD32TOX_UAP(id, semid_t);
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NETBSD32TOP_UAP(value, unsigned int);
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return sys__ksem_getvalue(l, &ua, retval);
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}
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@ -1,4 +1,4 @@
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$NetBSD: syscalls.master,v 1.41 2005/12/11 12:20:22 christos Exp $
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$NetBSD: syscalls.master,v 1.42 2006/03/05 01:28:20 cube Exp $
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; from: NetBSD: syscalls.master,v 1.81 1998/07/05 08:49:50 jonathan Exp
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; @(#)syscalls.master 8.2 (Berkeley) 1/13/94
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@ -42,6 +42,7 @@
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#include "opt_ntp.h"
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#include "opt_sysv.h"
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#include "opt_compat_43.h"
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#include "opt_posix.h"
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#include "fs_lfs.h"
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#include "fs_nfs.h"
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@ -412,16 +413,31 @@
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netbsd32_timespecp_t timeout); }
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245 UNIMPL
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246 UNIMPL
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247 UNIMPL
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248 UNIMPL
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249 UNIMPL
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250 UNIMPL
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251 UNIMPL
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252 UNIMPL
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253 UNIMPL
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254 UNIMPL
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255 UNIMPL
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256 UNIMPL
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#if defined(P1003_1B_SEMAPHORE) || (!defined(_KERNEL) && defined(_LIBC))
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247 STD { int netbsd32__ksem_init(unsigned int value, netbsd32_semidp_t idp); }
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248 STD { int netbsd32__ksem_open(const netbsd32_charp name, int oflag, \
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mode_t mode, unsigned int value, netbsd32_semidp_t idp); }
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249 STD { int netbsd32__ksem_unlink(const netbsd32_charp name); }
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250 STD { int netbsd32__ksem_close(netbsd32_semid_t id); }
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251 STD { int netbsd32__ksem_post(netbsd32_semid_t id); }
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252 STD { int netbsd32__ksem_wait(netbsd32_semid_t id); }
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253 STD { int netbsd32__ksem_trywait(netbsd32_semid_t id); }
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254 STD { int netbsd32__ksem_getvalue(netbsd32_semid_t id, \
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netbsd32_intp value); }
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255 STD { int netbsd32__ksem_destroy(netbsd32_semid_t id); }
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256 UNIMPL sys__ksem_timedwait
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#else
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247 EXCL sys__ksem_init
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248 EXCL sys__ksem_open
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249 EXCL sys__ksem_unlink
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250 EXCL sys__ksem_close
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251 EXCL sys__ksem_post
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252 EXCL sys__ksem_wait
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253 EXCL sys__ksem_trywait
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254 EXCL sys__ksem_getvalue
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255 EXCL sys__ksem_destroy
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256 UNIMPL sys__ksem_timedwait
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#endif
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257 UNIMPL
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258 UNIMPL
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259 UNIMPL
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