[pkgsrc/trunk]: pkgsrc/sysutils/free Import free-1.0: Displays memory usage

[hubertf <hubertf%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/18a735cb24e2
branches:  trunk
changeset: 460375:18a735cb24e2
user:      hubertf <hubertf%pkgsrc.org@localhost>
date:      Fri Aug 29 18:51:05 2003 +0000

description:
Import free-1.0: Displays memory usage

Many users with a linux-background expect the command free, here it is,
based on NetBSD's vmstat.

>From bsdforums.org (http://www.bsdforums.org/forums/showthread.php?s=&threadid=13410),
with permission by the author Karsten Kruse <tecneeq%tecneeq.de@localhost>

diffstat:

 sysutils/free/DESCR      |   2 +
 sysutils/free/Makefile   |  24 +++++++++++++++++++++++
 sysutils/free/PLIST      |   2 +
 sysutils/free/files/free |  49 ++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 77 insertions(+), 0 deletions(-)

diffs (93 lines):

diff -r 972f6013f01b -r 18a735cb24e2 sysutils/free/DESCR
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sysutils/free/DESCR       Fri Aug 29 18:51:05 2003 +0000
@@ -0,0 +1,2 @@
+Many users with a linux-background expect the command free, here it is,
+based on NetBSD's vmstat.
diff -r 972f6013f01b -r 18a735cb24e2 sysutils/free/Makefile
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sysutils/free/Makefile    Fri Aug 29 18:51:05 2003 +0000
@@ -0,0 +1,24 @@
+# $NetBSD: Makefile,v 1.1.1.1 2003/08/29 18:51:05 hubertf Exp $
+#
+
+DISTNAME=              free-1.0
+WRKSRC=                        ${WRKDIR}
+CATEGORIES=            sysutils
+MASTER_SITES=          # empty
+DISTFILES=             # empty
+
+MAINTAINER=            hubertf%NetBSD.org@localhost
+COMMENT=               Displays memory usage
+
+USE_PKGINSTALL=                YES
+
+# This pkg doesn't regard USE_INET6 (leave this comment for README-IPv6.html!)
+EXTRACT_ONLY=  # empty
+NO_CHECKSUM=   yes
+NO_CONFIGURE=  yes
+NO_BUILD=      yes
+
+do-install:
+       ${INSTALL_SCRIPT} ${FILESDIR}/free ${PREFIX}/bin/free
+
+.include "../../mk/bsd.pkg.mk"
diff -r 972f6013f01b -r 18a735cb24e2 sysutils/free/PLIST
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sysutils/free/PLIST       Fri Aug 29 18:51:05 2003 +0000
@@ -0,0 +1,2 @@
+@comment $NetBSD: PLIST,v 1.1.1.1 2003/08/29 18:51:05 hubertf Exp $
+bin/free
diff -r 972f6013f01b -r 18a735cb24e2 sysutils/free/files/free
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sysutils/free/files/free  Fri Aug 29 18:51:05 2003 +0000
@@ -0,0 +1,49 @@
+#!/bin/sh
+# 
+# by Karsten Kruse <tecneeq%tecneeq.de@localhost>
+#
+
+if [ ! _NetBSD = _`uname -s` ] ; then
+       echo "Kid, get yerself a System: www.netbsd.org"
+       exit 1
+fi
+
+show_kb(){
+vmstat -s | awk '
+/ bytes per page$/ { bpp = $1 }
+/ pages managed$/ { totalmem = $1 }
+/ pages free$/ { free = $1 }
+/ cached file pages$/ { fcache = $1 }
+/ cached executable pages$/ { ecache = $1 }
+/ swap pages$/ { totalswap = $1 }
+/ swap pages in use$/ { swapused = $1 }
+END {
+    printf("        %10s %10s %10s %10s\n","total","used","free","buffers");
+    printf("Mem:    %10d %10d %10d %10d\n",totalmem * bpp / 1024,(totalmem - free) * bpp / 1024,free * bpp / 1024,(fcache + ecache) * bpp / 1024);
+    printf("Swap:   %10d %10d %10d\n",totalswap * bpp / 1024,swapused * bpp / 1024,(totalswap - swapused) * bpp / 1024);
+}'
+}
+
+show_mb(){
+vmstat -s | awk '
+/ bytes per page$/ { bpp = $1 }
+/ pages managed$/ { totalmem = $1 }
+/ pages free$/ { free = $1 }
+/ cached file pages$/ { fcache = $1 }
+/ cached executable pages$/ { ecache = $1 }
+/ swap pages$/ { totalswap = $1 }
+/ swap pages in use$/ { swapused = $1 }
+END {
+    printf("        %10s %10s %10s %10s\n","total","used","free","buffers");
+    printf("Mem:    %10d %10d %10d %10d\n",totalmem * bpp / 1024 / 1024,(totalmem - free) * bpp / 1024 / 1024,free * bpp / 1024 / 1024,(fcache + ecache) * bpp / 1024 / 1024);
+    printf("Swap:   %10d %10d %10d\n",totalswap * bpp / 1024 / 1024,swapused * bpp / 1024 / 1024,(totalswap - swapused) * bpp / 1024 / 1024);
+}'
+}
+
+case $1 in
+    -k) show_kb ; exit ;;
+    -m) show_mb ; exit ;;
+    -*)  echo "Usage: free [-k|-m]" ; exit 1 ;;
+esac
+
+show_kb