Author: bms
Date: Wed Mar 4 02:12:29 2009
New Revision: 189341
URL: http://svn.freebsd.org/changeset/base/189341
Log:
Add printb.c utility file, but do not yet connect it to the build.
Added:
head/usr.sbin/ifmcstat/printb.c (contents, props changed)
Added: head/usr.sbin/ifmcstat/printb.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/usr.sbin/ifmcstat/printb.c Wed Mar 4 02:12:29 2009
(r189341)
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 1983, 1993
+ * The Regents of the University of California. 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.
+ * 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.
+ *
+ * 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.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <stdio.h>
+
+/*
+ * Print a value a la the %b format of the kernel's printf
+ */
+void
+printb(const char *s, unsigned int v, const char *bits)
+{
+ int i, any = 0;
+ char c;
+
+ if (bits && *bits == 8)
+ printf("%s=%o", s, v);
+ else
+ printf("%s=%x", s, v);
+ bits++;
+ if (bits) {
+ putchar('<');
+ while ((i = *bits++) != '\0') {
+ if (v & (1 << (i-1))) {
+ if (any)
+ putchar(',');
+ any = 1;
+ for (; (c = *bits) > 32; bits++)
+ putchar(c);
+ } else
+ for (; *bits > 32; bits++)
+ ;
+ }
+ putchar('>');
+ }
+}
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