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-rw-r--r--sys/boot/alpha/libalpha/devicename.c237
1 files changed, 0 insertions, 237 deletions
diff --git a/sys/boot/alpha/libalpha/devicename.c b/sys/boot/alpha/libalpha/devicename.c
deleted file mode 100644
index bceeb37..0000000
--- a/sys/boot/alpha/libalpha/devicename.c
+++ /dev/null
@@ -1,237 +0,0 @@
-/*-
- * Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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>
-__FBSDID("$FreeBSD$");
-
-#include <stand.h>
-#include <string.h>
-#include <sys/disklabel.h>
-#include "bootstrap.h"
-#include "libalpha.h"
-
-static int alpha_parsedev(struct alpha_devdesc **dev, const char *devspec, const char **path);
-
-/*
- * Point (dev) at an allocated device specifier for the device matching the
- * path in (devspec). If it contains an explicit device specification,
- * use that. If not, use the default device.
- */
-int
-alpha_getdev(void **vdev, const char *devspec, const char **path)
-{
- struct alpha_devdesc **dev = (struct alpha_devdesc **)vdev;
- int rv;
-
- /*
- * If it looks like this is just a path and no
- * device, go with the current device.
- */
- if ((devspec == NULL) ||
- (devspec[0] == '/') ||
- (strchr(devspec, ':') == NULL)) {
-
- if (((rv = alpha_parsedev(dev, getenv("currdev"), NULL)) == 0) &&
- (path != NULL))
- *path = devspec;
- return(rv);
- }
-
- /*
- * Try to parse the device name off the beginning of the devspec
- */
- return(alpha_parsedev(dev, devspec, path));
-}
-
-/*
- * Point (dev) at an allocated device specifier matching the string version
- * at the beginning of (devspec). Return a pointer to the remaining
- * text in (path).
- *
- * In all cases, the beginning of (devspec) is compared to the names
- * of known devices in the device switch, and then any following text
- * is parsed according to the rules applied to the device type.
- *
- * For disk-type devices, the syntax is:
- *
- * disk<unit>[s<slice>][<partition>]:
- *
- */
-static int
-alpha_parsedev(struct alpha_devdesc **dev, const char *devspec, const char **path)
-{
- struct alpha_devdesc *idev;
- struct devsw *dv;
- int i, unit, slice, partition, err;
- char *cp;
- const char *np;
-
- /* minimum length check */
- if (strlen(devspec) < 2)
- return(EINVAL);
-
- /* look for a device that matches */
- for (i = 0, dv = NULL; devsw[i] != NULL; i++) {
- if (!strncmp(devspec, devsw[i]->dv_name, strlen(devsw[i]->dv_name))) {
- dv = devsw[i];
- break;
- }
- }
-
- if (dv == NULL)
- return(ENOENT);
- idev = malloc(sizeof(struct alpha_devdesc));
- err = 0;
- np = (devspec + strlen(dv->dv_name));
-
- switch(dv->dv_type) {
- case DEVT_NONE: /* XXX what to do here? Do we care? */
- break;
-
- case DEVT_DISK:
- unit = -1;
- slice = -1;
- partition = -1;
- if (*np && (*np != ':')) {
- unit = strtol(np, &cp, 10); /* next comes the unit number */
- if (cp == np) {
- err = EUNIT;
- goto fail;
- }
- if (*cp == 's') { /* got a slice number */
- np = cp + 1;
- slice = strtol(np, &cp, 10);
- if (cp == np) {
- err = ESLICE;
- goto fail;
- }
- }
- if (*cp && (*cp != ':')) {
- partition = *cp - 'a'; /* get a partition number */
- if ((partition < 0) || (partition >= MAXPARTITIONS)) {
- err = EPART;
- goto fail;
- }
- cp++;
- }
- }
- if (*cp && (*cp != ':')) {
- err = EINVAL;
- goto fail;
- }
-
- idev->d_kind.srmdisk.unit = unit;
- idev->d_kind.srmdisk.slice = slice;
- idev->d_kind.srmdisk.partition = partition;
- if (path != NULL)
- *path = (*cp == 0) ? cp : cp + 1;
- break;
-
- case DEVT_NET:
- unit = 0;
-
- if (*np && (*np != ':')) {
- unit = strtol(np, &cp, 0); /* get unit number if present */
- if (cp == np) {
- err = EUNIT;
- goto fail;
- }
- }
- if (*cp && (*cp != ':')) {
- err = EINVAL;
- goto fail;
- }
-
- idev->d_kind.netif.unit = unit;
- if (path != NULL)
- *path = (*cp == 0) ? cp : cp + 1;
- break;
-
- default:
- err = EINVAL;
- goto fail;
- }
- idev->d_dev = dv;
- idev->d_type = dv->dv_type;
- if (dev == NULL) {
- free(idev);
- } else {
- *dev = idev;
- }
- return(0);
-
- fail:
- free(idev);
- return(err);
-}
-
-
-char *
-alpha_fmtdev(void *vdev)
-{
- struct alpha_devdesc *dev = (struct alpha_devdesc *)vdev;
- static char buf[128]; /* XXX device length constant? */
- char *cp;
-
- switch(dev->d_type) {
- case DEVT_NONE:
- strcpy(buf, "(no device)");
- break;
-
- case DEVT_DISK:
- cp = buf;
- cp += sprintf(cp, "%s%d", dev->d_dev->dv_name, dev->d_kind.srmdisk.unit);
- if (dev->d_kind.srmdisk.slice > 0)
- cp += sprintf(cp, "s%d", dev->d_kind.srmdisk.slice);
- if (dev->d_kind.srmdisk.partition >= 0)
- cp += sprintf(cp, "%c", dev->d_kind.srmdisk.partition + 'a');
- strcat(cp, ":");
- break;
-
- case DEVT_NET:
- sprintf(buf, "%s%d:", dev->d_dev->dv_name, dev->d_kind.netif.unit);
- break;
- }
- return(buf);
-}
-
-
-/*
- * Set currdev to suit the value being supplied in (value)
- */
-int
-alpha_setcurrdev(struct env_var *ev, int flags, const void *value)
-{
- struct alpha_devdesc *ncurr;
- int rv;
-
- if ((rv = alpha_parsedev(&ncurr, value, NULL)) != 0)
- return(rv);
- free(ncurr);
- env_setenv(ev->ev_name, flags | EV_NOHOOK, value, NULL, NULL);
- return(0);
-}
-
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