BSD 4_3_Net_2 release

[unix-history] / usr / src / sys / i386 / stand / conf.c

diff --git a/usr/src/sys/i386/stand/conf.c b/usr/src/sys/i386/stand/conf.c
index 2690250..bf0a071 100644 (file)
--- a/usr/src/sys/i386/stand/conf.c
+++ b/usr/src/sys/i386/stand/conf.c
@@ -5,92 +5,51 @@
  * This code is derived from software contributed to Berkeley by
  * William Jolitz.
  *
  * This code is derived from software contributed to Berkeley by
  * William Jolitz.
  *

- * %sccs.include.noredist.c%
+ * 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 University of
+ *     California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.

  *
  *

- *     @(#)conf.c      7.1 (Berkeley) %G%
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+ *
+ *     @(#)conf.c      7.3 (Berkeley) 5/4/91

  */
 
  */
 

+#include "sys/param.h"
+#include "stand/saio.h"

 
 

-/*#include "../machine/pte.h"*/
-
-#include "../h/param.h"
-#include "../h/inode.h"
-#include "../h/fs.h"
-
-
-#include "saio.h"
-
-devread(io)
-       register struct iob *io;
-{
-       int cc;
-
-       io->i_flgs |= F_RDDATA;
-       io->i_error = 0;
-       cc = (*devsw[major(io->i_ino.i_dev)].dv_strategy)(io, READ);
-       io->i_flgs &= ~F_TYPEMASK;
-       return (cc);
-}
-
-devwrite(io)
-       register struct iob *io;
-{
-       int cc;
-
-       io->i_flgs |= F_WRDATA;
-       io->i_error = 0;
-       cc = (*devsw[major(io->i_ino.i_dev)].dv_strategy)(io, WRITE);
-       io->i_flgs &= ~F_TYPEMASK;
-       return (cc);
-}
-
-devopen(io)
-       register struct iob *io;
-{
-
-       (*devsw[major(io->i_ino.i_dev)].dv_open)(io);
-}
-
-devclose(io)
-       register struct iob *io;
-{
-
-       (*devsw[major(io->i_ino.i_dev)].dv_close)(io);
-}
-
-devioctl(io, cmd, arg)
-       register struct iob *io;
-       int cmd;
-       caddr_t arg;
-{
-
-       return ((*devsw[major(io->i_ino.i_dev)].dv_ioctl)(io, cmd, arg));
-}
-
-/*ARGSUSED*/
-nullsys(io)
-       struct iob *io;
-{
-
-       ;
-}
-
-/*ARGSUSED*/
-nullioctl(io, cmd, arg)
-       struct iob *io;
-       int cmd;
-       caddr_t arg;
-{
+extern int     nullsys(), nodev(), noioctl();

 
 

-       return (ECMD);
-}
+int    wdstrategy(), wdopen();
+#define        wdioctl noioctl

 
 

-int    nullsys(), nullioctl();
-int    wdstrategy(), wdopen()/*, wdioctl()*/;
+int    fdstrategy(), fdopen();
+#define        fdioctl noioctl

 
 struct devsw devsw[] = {
 
 struct devsw devsw[] = {

-       /*{ "xx",       xxstrategy,     xxopen,         nullsys, nullioctl },*/
-       { "wd", wdstrategy,     wdopen,         nullsys,/*wdioctl*/ nullioctl },
-       { 0, 0, 0, 0, 0 },
+       { "wd", wdstrategy,     wdopen, nullsys, wdioctl },     /* 0 = wd */
+       { NULL },                               /* swapdev place holder */
+       { "fd", fdstrategy,     fdopen, nullsys, fdioctl },     /* 2 = fd */

 };
 };

-int ndevs = 2 ;
+int    ndevs = (sizeof(devsw)/sizeof(devsw[0]));