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author | bms <bms@FreeBSD.org> | 2009-03-04 02:12:29 +0000 |
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committer | bms <bms@FreeBSD.org> | 2009-03-04 02:12:29 +0000 |
commit | 4fdc56d3dc7f01475ef728333f2ed348155f9107 (patch) | |
tree | 4a5c6ed3a4bc8f181678897288e31264cef33b59 | |
parent | 11bf99a3744c8bd7c4df60c09684eaef9418d686 (diff) | |
download | FreeBSD-src-4fdc56d3dc7f01475ef728333f2ed348155f9107.zip FreeBSD-src-4fdc56d3dc7f01475ef728333f2ed348155f9107.tar.gz |
Add printb.c utility file, but do not yet connect it to the build.
-rw-r--r-- | usr.sbin/ifmcstat/printb.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/usr.sbin/ifmcstat/printb.c b/usr.sbin/ifmcstat/printb.c new file mode 100644 index 0000000..a60d4f0 --- /dev/null +++ b/usr.sbin/ifmcstat/printb.c @@ -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('>'); + } +} |