[src/netbsd-1-4]: src/sys/compat/osf1 pull up rev(s) 1.1-1.2 (new file) from ...

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

details:   https://anonhg.NetBSD.org/src/rev/c9b5222d53e6
branches:  netbsd-1-4
changeset: 468854:c9b5222d53e6
user:      cgd <cgd%NetBSD.org@localhost>
date:      Mon Jun 21 19:26:24 1999 +0000

description:
pull up rev(s) 1.1-1.2 (new file) from trunk. (cgd)

diffstat:

 sys/compat/osf1/osf1_generic.c |  212 +++++++++++++++++++++++++++++++++++++++++
 1 files changed, 212 insertions(+), 0 deletions(-)

diffs (216 lines):

diff -r 9b60d0bf3f32 -r c9b5222d53e6 sys/compat/osf1/osf1_generic.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/compat/osf1/osf1_generic.c    Mon Jun 21 19:26:24 1999 +0000
@@ -0,0 +1,212 @@
+/* $NetBSD: osf1_generic.c,v 1.2.4.2 1999/06/21 19:26:24 cgd Exp $ */
+
+/*
+ * Copyright (c) 1999 Christopher G. Demetriou.  All rights reserved.
+ *
+ * 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 Christopher G. Demetriou
+ *     for the NetBSD Project.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+/*
+ * Copyright (c) 1994, 1995 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ * 
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution%CS.CMU.EDU@localhost
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/namei.h>
+#include <sys/proc.h>
+#include <sys/file.h>
+#include <sys/stat.h>
+#include <sys/malloc.h>
+#include <sys/mman.h>
+#include <sys/mount.h>
+#include <sys/syscallargs.h>
+#include <sys/exec.h>
+
+#include <compat/osf1/osf1.h>
+#include <compat/osf1/osf1_syscallargs.h>
+#include <compat/osf1/osf1_cvt.h>
+
+/*
+ * The structures end up being the same... but we can't be sure that
+ * the other word of our iov_len is zero!
+ */
+int
+osf1_sys_readv(p, v, retval)
+       struct proc *p;
+       void *v;
+       register_t *retval;
+{
+       struct osf1_sys_readv_args *uap = v;
+       struct sys_readv_args a;
+       struct osf1_iovec *oio;
+       struct iovec *nio;
+       caddr_t sg = stackgap_init(p->p_emul);
+       int error, osize, nsize, i;
+
+       if (SCARG(uap, iovcnt) > (STACKGAPLEN / sizeof (struct iovec)))
+               return (EINVAL);
+
+       osize = SCARG(uap, iovcnt) * sizeof (struct osf1_iovec);
+       nsize = SCARG(uap, iovcnt) * sizeof (struct iovec);
+
+       oio = malloc(osize, M_TEMP, M_WAITOK);
+       nio = malloc(nsize, M_TEMP, M_WAITOK);
+
+       error = 0;
+       if ((error = copyin(SCARG(uap, iovp), oio, osize)))
+               goto punt;
+       for (i = 0; i < SCARG(uap, iovcnt); i++) {
+               nio[i].iov_base = oio[i].iov_base;
+               nio[i].iov_len = oio[i].iov_len;
+       }
+
+       SCARG(&a, fd) = SCARG(uap, fd);
+       SCARG(&a, iovp) = stackgap_alloc(&sg, nsize);
+       SCARG(&a, iovcnt) = SCARG(uap, iovcnt);
+
+       if ((error = copyout(nio, (caddr_t)SCARG(&a, iovp), nsize)))
+               goto punt;
+       error = sys_readv(p, &a, retval);
+
+punt:
+       free(oio, M_TEMP);
+       free(nio, M_TEMP);
+       return (error);
+}
+
+int
+osf1_sys_select(p, v, retval)
+       struct proc *p;
+       void *v;
+       register_t *retval;
+{
+       struct osf1_sys_select_args *uap = v;
+       struct sys_select_args a;
+       struct osf1_timeval otv;
+       struct timeval tv;
+       int error;
+       caddr_t sg;
+
+       SCARG(&a, nd) = SCARG(uap, nd);
+       SCARG(&a, in) = SCARG(uap, in);
+       SCARG(&a, ou) = SCARG(uap, ou);
+       SCARG(&a, ex) = SCARG(uap, ex);
+
+       error = 0;
+       if (SCARG(uap, tv) == NULL)
+               SCARG(&a, tv) = NULL;
+       else {
+               sg = stackgap_init(p->p_emul);
+               SCARG(&a, tv) = stackgap_alloc(&sg, sizeof tv);
+
+               /* get the OSF/1 timeval argument */
+               error = copyin((caddr_t)SCARG(uap, tv),
+                   (caddr_t)&otv, sizeof otv);
+               if (error == 0) {
+
+                       /* fill in and copy out the NetBSD timeval */
+                       memset(&tv, 0, sizeof tv);
+                       tv.tv_sec = otv.tv_sec;
+                       tv.tv_usec = otv.tv_usec;
+
+                       error = copyout((caddr_t)&tv,
+                           (caddr_t)SCARG(&a, tv), sizeof tv);
+               }
+       }
+
+       if (error == 0)
+               error = sys_select(p, &a, retval);
+
+       return (error);
+}
+
+int
+osf1_sys_writev(p, v, retval)
+       struct proc *p;
+       void *v;
+       register_t *retval;
+{
+       struct osf1_sys_writev_args *uap = v;
+       struct sys_writev_args a;
+       struct osf1_iovec *oio;
+       struct iovec *nio;
+       caddr_t sg = stackgap_init(p->p_emul);
+       int error, osize, nsize, i;
+
+       if (SCARG(uap, iovcnt) > (STACKGAPLEN / sizeof (struct iovec)))
+               return (EINVAL);
+
+       osize = SCARG(uap, iovcnt) * sizeof (struct osf1_iovec);
+       nsize = SCARG(uap, iovcnt) * sizeof (struct iovec);
+
+       oio = malloc(osize, M_TEMP, M_WAITOK);
+       nio = malloc(nsize, M_TEMP, M_WAITOK);
+
+       error = 0;
+       if ((error = copyin(SCARG(uap, iovp), oio, osize)))
+               goto punt;
+       for (i = 0; i < SCARG(uap, iovcnt); i++) {
+               nio[i].iov_base = oio[i].iov_base;
+               nio[i].iov_len = oio[i].iov_len;
+       }
+
+       SCARG(&a, fd) = SCARG(uap, fd);
+       SCARG(&a, iovp) = stackgap_alloc(&sg, nsize);
+       SCARG(&a, iovcnt) = SCARG(uap, iovcnt);
+
+       if ((error = copyout(nio, (caddr_t)SCARG(&a, iovp), nsize)))
+               goto punt;
+       error = sys_writev(p, &a, retval);
+
+punt:
+       free(oio, M_TEMP);
+       free(nio, M_TEMP);
+       return (error);
+}