[src/trunk]: src/sys/compat/netbsd32 lwp park glue

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/2d8206e4fb90
branches:  trunk
changeset: 785749:2d8206e4fb90
user:      christos <christos%NetBSD.org@localhost>
date:      Fri Mar 29 01:13:54 2013 +0000

description:
lwp park glue

diffstat:

 sys/compat/netbsd32/netbsd32_compat_60.c |  87 ++++++++++++++++++++++++++++++++
 1 files changed, 87 insertions(+), 0 deletions(-)

diffs (91 lines):

diff -r e60b507808d2 -r 2d8206e4fb90 sys/compat/netbsd32/netbsd32_compat_60.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/compat/netbsd32/netbsd32_compat_60.c  Fri Mar 29 01:13:54 2013 +0000
@@ -0,0 +1,87 @@
+/*     $NetBSD: netbsd32_compat_60.c,v 1.1 2013/03/29 01:13:54 christos Exp $  */
+
+/*-
+ * Copyright (c) 2008 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Christos Zoulas.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: netbsd32_compat_60.c,v 1.1 2013/03/29 01:13:54 christos Exp $");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/time.h>
+#include <sys/dirent.h>
+#include <sys/lwp.h>
+#include <sys/syscallargs.h>
+
+#include <compat/netbsd32/netbsd32.h>
+#include <compat/netbsd32/netbsd32_syscallargs.h>
+#include <compat/netbsd32/netbsd32_conv.h>
+
+
+
+int
+compat_60_netbsd32__lwp_park(struct lwp *l,
+    const struct compat_60_netbsd32__lwp_park_args *uap, register_t *retval)
+{
+       /* {
+               syscallarg(const netbsd32_timespecp) ts;
+               syscallarg(lwpid_t) unpark;
+               syscallarg(netbsd32_voidp) hint;
+               syscallarg(netbsd32_voidp) unparkhint;
+       } */
+       struct timespec ts, *tsp;
+       struct netbsd32_timespec ts32;
+       int error;
+
+       if (SCARG_P32(uap, ts) == NULL)
+               tsp = NULL;
+       else {
+               error = copyin(SCARG_P32(uap, ts), &ts32, sizeof ts32);
+               if (error != 0)
+                       return error;
+               tsp = &ts;
+       }
+
+       if (SCARG(uap, unpark) != 0) {
+               error = lwp_unpark(SCARG(uap, unpark),
+                   SCARG_P32(uap, unparkhint));
+               if (error != 0)
+                       return error;
+       }
+
+       return lwp_park(CLOCK_REALTIME, TIMER_ABSTIME, tsp,
+           SCARG_P32(uap, hint));
+       return 0;
+}