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-rw-r--r--sys/geom/geom_dump.c275
1 files changed, 275 insertions, 0 deletions
diff --git a/sys/geom/geom_dump.c b/sys/geom/geom_dump.c
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index 0000000..7ea0697
--- /dev/null
+++ b/sys/geom/geom_dump.c
@@ -0,0 +1,275 @@
+/*-
+ * Copyright (c) 2002 Poul-Henning Kamp
+ * Copyright (c) 2002 Networks Associates Technology, Inc.
+ * All rights reserved.
+ *
+ * This software was developed for the FreeBSD Project by Poul-Henning Kamp
+ * and NAI Labs, the Security Research Division of Network Associates, Inc.
+ * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the
+ * DARPA CHATS research program.
+ *
+ * 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. The names of the authors 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 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.
+ *
+ * $FreeBSD$
+ */
+
+
+#include <sys/param.h>
+#include <sys/sbuf.h>
+#ifndef _KERNEL
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <err.h>
+#else
+#include <sys/systm.h>
+#include <sys/malloc.h>
+#endif
+#include <machine/stdarg.h>
+
+#include <geom/geom.h>
+
+
+static void
+g_confdot_consumer(struct sbuf *sb, struct g_consumer *cp)
+{
+
+ sbuf_printf(sb, "z%p [label=\"r%dw%de%d\\nbio #%d\"];\n",
+ cp, cp->acr, cp->acw, cp->ace, cp->biocount);
+ if (cp->provider)
+ sbuf_printf(sb, "z%p -> z%p;\n", cp, cp->provider);
+}
+
+static void
+g_confdot_provider(struct sbuf *sb, struct g_provider *pp)
+{
+
+ sbuf_printf(sb, "z%p [shape=hexagon,label=\"%s\\nr%dw%de%d\\nerr#%d\"];\n",
+ pp, pp->name, pp->acr, pp->acw, pp->ace, pp->error);
+}
+
+static void
+g_confdot_geom(struct sbuf *sb, struct g_geom *gp)
+{
+ struct g_consumer *cp;
+ struct g_provider *pp;
+
+ sbuf_printf(sb, "z%p [shape=box,label=\"%s\\n%s\\nr#%d\"];\n",
+ gp, gp->method->name, gp->name, gp->rank);
+ LIST_FOREACH(cp, &gp->consumer, consumer) {
+ g_confdot_consumer(sb, cp);
+ sbuf_printf(sb, "z%p -> z%p;\n", gp, cp);
+ }
+
+ LIST_FOREACH(pp, &gp->provider, provider) {
+ g_confdot_provider(sb, pp);
+ sbuf_printf(sb, "z%p -> z%p;\n", pp, gp);
+ }
+}
+
+static void
+g_confdot_method(struct sbuf *sb, struct g_method *mp)
+{
+ struct g_geom *gp;
+
+ LIST_FOREACH(gp, &mp->geom, geom)
+ g_confdot_geom(sb, gp);
+}
+
+struct sbuf *
+g_confdot(void)
+{
+ struct g_method *mp;
+ struct sbuf *sb;
+
+ sb = sbuf_new(NULL, NULL, 0, SBUF_AUTOEXTEND);
+ sbuf_clear(sb);
+ sbuf_printf(sb, "digraph geom {\n");
+ LIST_FOREACH(mp, &g_methods, method)
+ g_confdot_method(sb, mp);
+ sbuf_printf(sb, "};\n");
+ sbuf_finish(sb);
+ return (sb);
+}
+
+
+static void
+g_conf_consumer(struct sbuf *sb, struct g_consumer *cp)
+{
+
+ sbuf_printf(sb, "\t<consumer>\n");
+ sbuf_printf(sb, "\t <ref>%p</ref>\n", cp);
+ sbuf_printf(sb, "\t <geom><ref>%p</ref></geom>\n", cp->geom);
+ sbuf_printf(sb, "\t <provider><ref>%p</ref></provider>\n", cp->provider);
+ sbuf_printf(sb, "\t <mode>r%dw%de%d</mode>\n",
+ cp->acr, cp->acw, cp->ace);
+ if (cp->geom->dumpconf) {
+ sbuf_printf(sb, "\t <config>\n");
+ cp->geom->dumpconf(sb, "\t ", cp->geom, cp, NULL);
+ sbuf_printf(sb, "\t </config>\n");
+ }
+ sbuf_printf(sb, "\t</consumer>\n");
+}
+
+static void
+g_conf_provider(struct sbuf *sb, struct g_provider *pp)
+{
+
+ sbuf_printf(sb, "\t<provider>\n", pp);
+ sbuf_printf(sb, "\t <ref>%p</ref>\n", pp);
+ sbuf_printf(sb, "\t <geom><ref>%p</ref></geom>\n", pp->geom);
+ sbuf_printf(sb, "\t <mode>r%dw%de%d</mode>\n",
+ pp->acr, pp->acw, pp->ace);
+ sbuf_printf(sb, "\t <name>%s</name>\n", pp->name);
+ if (pp->geom->dumpconf) {
+ sbuf_printf(sb, "\t <config>\n");
+ pp->geom->dumpconf(sb, "\t ", pp->geom, NULL, pp);
+ sbuf_printf(sb, "\t </config>\n");
+ }
+ sbuf_printf(sb, "\t</provider>\n");
+}
+
+
+static void
+g_conf_geom(struct sbuf *sb, struct g_geom *gp, struct g_provider *pp, struct g_consumer *cp)
+{
+ struct g_consumer *cp2;
+ struct g_provider *pp2;
+
+ sbuf_printf(sb, " <geom>\n");
+ sbuf_printf(sb, " <ref>%p</ref>\n", gp);
+ sbuf_printf(sb, " <method><ref>%p</ref></method>\n", gp->method);
+ sbuf_printf(sb, " <name>%s</name>\n", gp->name);
+ sbuf_printf(sb, " <rank>%d</rank>\n", gp->rank);
+ if (gp->dumpconf) {
+ sbuf_printf(sb, " <config>\n");
+ gp->dumpconf(sb, "\t", gp, NULL, NULL);
+ sbuf_printf(sb, " </config>\n");
+ }
+ LIST_FOREACH(cp2, &gp->consumer, consumer) {
+ if (cp != NULL && cp != cp2)
+ continue;
+ g_conf_consumer(sb, cp2);
+ }
+
+ LIST_FOREACH(pp2, &gp->provider, provider) {
+ if (pp != NULL && pp != pp2)
+ continue;
+ g_conf_provider(sb, pp2);
+ }
+ sbuf_printf(sb, " </geom>\n");
+}
+
+static void
+g_conf_method(struct sbuf *sb, struct g_method *mp, struct g_geom *gp, struct g_provider *pp, struct g_consumer *cp)
+{
+ struct g_geom *gp2;
+
+ sbuf_printf(sb, " <method>\n");
+ sbuf_printf(sb, " <ref>%p</ref>\n", mp);
+ sbuf_printf(sb, " <name>%s</name>\n", mp->name);
+ LIST_FOREACH(gp2, &mp->geom, geom) {
+ if (gp != NULL && gp != gp2)
+ continue;
+ g_conf_geom(sb, gp2, pp, cp);
+ }
+ sbuf_printf(sb, " </method>\n");
+}
+
+struct sbuf *
+g_conf_specific(struct g_method *mp, struct g_geom *gp, struct g_provider *pp, struct g_consumer *cp)
+{
+ struct g_method *mp2;
+ struct sbuf *sb;
+
+ sb = sbuf_new(NULL, NULL, 0, SBUF_AUTOEXTEND);
+ sbuf_clear(sb);
+ sbuf_printf(sb, "<mesh>\n");
+ LIST_FOREACH(mp2, &g_methods, method) {
+ if (mp != NULL && mp != mp2)
+ continue;
+ g_conf_method(sb, mp2, gp, pp, cp);
+ }
+ sbuf_printf(sb, "</mesh>\n");
+ sbuf_finish(sb);
+ return (sb);
+}
+
+struct sbuf *
+g_conf()
+{
+
+ return (g_conf_specific(NULL, NULL, NULL, NULL));
+}
+
+
+void
+g_trace(int level, char *fmt, ...)
+{
+ va_list ap;
+ struct sbuf *sb;
+
+ if (!(g_debugflags & level))
+ return;
+ va_start(ap, fmt);
+ mtx_lock(&Giant);
+ sb = sbuf_new(NULL, NULL, 0, SBUF_AUTOEXTEND);
+ sbuf_vprintf(sb, fmt, ap);
+ sbuf_finish(sb);
+ mtx_unlock(&Giant);
+ printf("%s\n", sbuf_data(sb));
+ sbuf_delete(sb);
+}
+
+void
+g_hexdump(void *ptr, int length)
+{
+ int i, j, k;
+ unsigned char *cp;
+
+ cp = ptr;
+ for (i = 0; i < length; i+= 16) {
+ printf("%04x ", i);
+ for (j = 0; j < 16; j++) {
+ k = i + j;
+ if (k < length)
+ printf(" %02x", cp[k]);
+ else
+ printf(" ");
+ }
+ printf(" |");
+ for (j = 0; j < 16; j++) {
+ k = i + j;
+ if (k >= length)
+ printf(" ");
+ else if (cp[k] >= ' ' && cp[k] <= '~')
+ printf("%c", cp[k]);
+ else
+ printf(".");
+ }
+ printf("|\n");
+ }
+}
+
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