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authorDenys Vlasenko2010-12-13 15:17:22 +0100
committerDenys Vlasenko2010-12-13 15:17:22 +0100
commita6041860f878142e91be7889a26742e25f323c8f (patch)
treea0d3565adcf8857c36a34b4b6da16e9a666aebbf /procps
parentda6fb7e33100e5135e3e898dd157e6c729b34d7c (diff)
downloadbusybox-a6041860f878142e91be7889a26742e25f323c8f.zip
busybox-a6041860f878142e91be7889a26742e25f323c8f.tar.gz
nmeter: deprecate %NNNd specified, use -d MSEC instead
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Diffstat (limited to 'procps')
-rw-r--r--procps/Config.src6
-rw-r--r--procps/Kbuild.src1
-rw-r--r--procps/nmeter.c50
3 files changed, 45 insertions, 12 deletions
diff --git a/procps/Config.src b/procps/Config.src
index 338d75c..cf664ee 100644
--- a/procps/Config.src
+++ b/procps/Config.src
@@ -46,12 +46,6 @@ config KILLALL5
default y
depends on KILL
-config NMETER
- bool "nmeter"
- default y
- help
- Prints selected system stats continuously, one line per update.
-
config PGREP
bool "pgrep"
default y
diff --git a/procps/Kbuild.src b/procps/Kbuild.src
index 791d656..89b1cc0 100644
--- a/procps/Kbuild.src
+++ b/procps/Kbuild.src
@@ -11,7 +11,6 @@ lib-$(CONFIG_FREE) += free.o
lib-$(CONFIG_FUSER) += fuser.o
lib-$(CONFIG_KILL) += kill.o
lib-$(CONFIG_ASH) += kill.o # used for built-in kill by ash
-lib-$(CONFIG_NMETER) += nmeter.o
lib-$(CONFIG_PGREP) += pgrep.o
lib-$(CONFIG_PKILL) += pgrep.o
lib-$(CONFIG_PIDOF) += pidof.o
diff --git a/procps/nmeter.c b/procps/nmeter.c
index 7836a90..ac019eb 100644
--- a/procps/nmeter.c
+++ b/procps/nmeter.c
@@ -6,6 +6,40 @@
* Contact me: vda.linux@googlemail.com
*/
+//config:config NMETER
+//config: bool "nmeter"
+//config: default y
+//config: help
+//config: Prints selected system stats continuously, one line per update.
+
+//applet:IF_NMETER(APPLET(nmeter, _BB_DIR_USR_BIN, _BB_SUID_DROP))
+
+//kbuild:lib-$(CONFIG_NMETER) += nmeter.o
+
+//usage:#define nmeter_trivial_usage
+//usage: "[-d MSEC] FORMAT_STRING"
+//usage:#define nmeter_full_usage "\n\n"
+//usage: "Monitor system in real time"
+//usage: "\n"
+//usage: "\n -d MSEC Milliseconds between updates (default:1000)"
+//usage: "\n"
+//usage: "\nFormat specifiers:"
+//usage: "\n %Nc or %[cN] Monitor CPU. N - bar size (default:10)"
+//usage: "\n (displays: S:system U:user N:niced D:iowait I:irq i:softirq)"
+//usage: "\n %[niface] Monitor network interface 'iface'"
+//usage: "\n %m Monitor allocated memory"
+//usage: "\n %[mf] Monitor free memory"
+//usage: "\n %[mt] Monitor total memory"
+//usage: "\n %s Monitor allocated swap"
+//usage: "\n %f Monitor number of used file descriptors"
+//usage: "\n %Ni Monitor total/specific IRQ rate"
+//usage: "\n %x Monitor context switch rate"
+//usage: "\n %p Monitor forks"
+//usage: "\n %[pn] Monitor # of processes"
+//usage: "\n %b Monitor block io"
+//usage: "\n %Nt Show time (with N decimal points)"
+//usage: "\n %r Print <cr> instead of <lf> at EOL"
+
//TODO:
// simplify code
// /proc/locks
@@ -769,6 +803,7 @@ static void FAST_FUNC collect_info(s_stat *s)
typedef s_stat* init_func(const char *param);
+// Deprecated %NNNd is to be removed, -d MSEC supersedes it
static const char options[] ALIGN1 = "ncmsfixptbdr";
static init_func *const init_functions[] = {
init_if,
@@ -792,23 +827,28 @@ int nmeter_main(int argc UNUSED_PARAM, char **argv)
s_stat *first = NULL;
s_stat *last = NULL;
s_stat *s;
+ char *opt_d;
char *cur, *prev;
INIT_G();
xchdir("/proc");
- if (!argv[1])
- bb_show_usage();
-
if (open_read_close("version", buf, sizeof(buf)-1) > 0) {
buf[sizeof(buf)-1] = '\0';
is26 = (strstr(buf, " 2.4.") == NULL);
}
- // Can use argv[1] directly, but this will mess up
+ if (getopt32(argv, "d:", &opt_d))
+ init_delay(opt_d);
+ argv += optind;
+
+ if (!argv[0])
+ bb_show_usage();
+
+ // Can use argv[0] directly, but this will mess up
// parameters as seen by e.g. ps. Making a copy...
- cur = xstrdup(argv[1]);
+ cur = xstrdup(argv[0]);
while (1) {
char *param, *p;
prev = cur;