On 2004-10-23 21:29, Giorgos Keramidas <[EMAIL PROTECTED]> wrote:
> Hello all,
>
> I've added a -h flag to pstat(8)/swapinfo(8) that works much like the -h
> flag of du(1), ls(1) and other tools.
I only have ony swap device and failed to notice that a total is printed
for ndevs > 1. This second try should work better in that case.
I've also moved most of the line format stuff in a print_swap_line()
function to avoid having to touch two places to change the way the lines
are printed ;-)
--- pstat-humanize2.patch starts here ---
Index: Makefile
===================================================================
RCS file: /home/ncvs/src/usr.sbin/pstat/Makefile,v
retrieving revision 1.12
diff -u -r1.12 Makefile
--- Makefile 4 Apr 2003 17:49:17 -0000 1.12
+++ Makefile 23 Oct 2004 17:50:21 -0000
@@ -9,6 +9,6 @@
WARNS?= 2
DPADD= ${LIBKVM}
-LDADD= -lkvm
+LDADD= -lkvm -lutil
.include <bsd.prog.mk>
Index: pstat.c
===================================================================
RCS file: /home/ncvs/src/usr.sbin/pstat/pstat.c,v
retrieving revision 1.91
diff -u -r1.91 pstat.c
--- pstat.c 7 Aug 2004 04:27:52 -0000 1.91
+++ pstat.c 23 Oct 2004 20:11:33 -0000
@@ -64,6 +64,7 @@
#include <err.h>
#include <fcntl.h>
#include <kvm.h>
+#include <libutil.h>
#include <limits.h>
#include <nlist.h>
#include <stdio.h>
@@ -86,6 +87,7 @@
{ "" }
};
+static int humanflag;
static int usenumflag;
static int totalflag;
static int swapflag;
@@ -119,11 +121,11 @@
opts = argv[0];
if (!strcmp(opts, "swapinfo")) {
swapflag = 1;
- opts = "kM:N:";
- usagestr = "swapinfo [-k] [-M core [-N system]]";
+ opts = "hkM:N:";
+ usagestr = "swapinfo [-h] [-k] [-M core [-N system]]";
} else {
- opts = "TM:N:fknst";
- usagestr = "pstat [-Tfknst] [-M core [-N system]]";
+ opts = "TM:N:hfknst";
+ usagestr = "pstat [-Tfhknst] [-M core [-N system]]";
}
while ((ch = getopt(argc, argv, opts)) != -1)
@@ -131,6 +133,9 @@
case 'f':
fileflag = 1;
break;
+ case 'h':
+ humanflag = 1;
+ break;
case 'k':
putenv("BLOCKSIZE=1K");
break;
@@ -487,25 +492,42 @@
}
static void
-print_swap(struct kvm_swap *ksw)
+print_swap_line(const char *devname, long nblks, long bused, long bavail,
+ float bpercent)
{
+ char usedbuf[5];
+ char availbuf[5];
int hlen, pagesize;
long blocksize;
pagesize = getpagesize();
getbsize(&hlen, &blocksize);
+
+ printf("%-15s %*d ", devname, hlen, CONVERT(nblks));
+ if (humanflag) {
+ humanize_number(usedbuf, sizeof(usedbuf),
+ CONVERT(blocksize * bused), "",
+ HN_AUTOSCALE, HN_B | HN_NOSPACE | HN_DECIMAL);
+ humanize_number(availbuf, sizeof(availbuf),
+ CONVERT(blocksize * bavail), "",
+ HN_AUTOSCALE, HN_B | HN_NOSPACE | HN_DECIMAL);
+ printf("%8s %8s %5.0f%%\n", usedbuf, availbuf, bpercent);
+ } else {
+ printf("%8ld %8ld %5.0f%%\n", bused, bavail, bpercent);
+ }
+}
+
+static void
+print_swap(struct kvm_swap *ksw)
+{
+
swtot.ksw_total += ksw->ksw_total;
swtot.ksw_used += ksw->ksw_used;
++nswdev;
- if (totalflag == 0) {
- (void)printf("%-15s %*d ",
- ksw->ksw_devname, hlen,
- CONVERT(ksw->ksw_total));
- (void)printf("%8d %8d %5.0f%%\n",
- CONVERT(ksw->ksw_used),
- CONVERT(ksw->ksw_total - ksw->ksw_used),
+ if (totalflag == 0)
+ print_swap_line(ksw->ksw_devname, ksw->ksw_total,
+ ksw->ksw_used, ksw->ksw_total,
(ksw->ksw_used * 100.0) / ksw->ksw_total);
- }
}
static void
@@ -521,10 +543,8 @@
(void)printf("%dM/%dM swap space\n",
CONVERT(swtot.ksw_used), CONVERT(swtot.ksw_total));
} else if (nswdev > 1) {
- (void)printf("%-15s %*d %8d %8d %5.0f%%\n",
- "Total", hlen, CONVERT(swtot.ksw_total),
- CONVERT(swtot.ksw_used),
- CONVERT(swtot.ksw_total - swtot.ksw_used),
+ print_swap_line("Total", swtot.ksw_total, swtot.ksw_used,
+ swtot.ksw_total - swtot.ksw_used,
(swtot.ksw_used * 100.0) / swtot.ksw_total);
}
}
--- pstat-humanize2.patch ends here ---
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