emo/procps
1
0
Fork 0
Code Issues Pull Requests Packages Releases Activity
c3405fab1a
procps/vmstat.c
Sami Kerola c3405fab1a translations: group usage texts 
Reference: http://www.freelists.org/post/procps/backporting,5
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
2012-01-02 16:29:03 +11:00

829 lines
24 KiB
C
Raw Blame History

/* old: "Copyright 1994 by Henry Ware <al172@yfn.ysu.edu>. Copyleft same year."
* most code copyright 2002 Albert Cahalan
*
* 27/05/2003 (Fabian Frederick) : Add unit conversion + interface
* Export proc/stat access to libproc
* Adapt vmstat helpfile
* 31/05/2003 (Fabian) : Add diskstat support (/libproc)
* June 2003 (Fabian) : -S <x> -s & -s -S <x> patch
* June 2003 (Fabian) : Adding diskstat against 3.1.9, slabinfo
* patching 'header' in disk & slab
* July 2003 (Fabian) : Adding disk partition output
* Adding disk table
* Syncing help / usage
*/
#include <assert.h>
#include <ctype.h>
#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
#include <getopt.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/dir.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <termios.h>
#include <unistd.h>
#include "c.h"
#include "nls.h"
#include "strutils.h"
#include "proc/sysinfo.h"
#include "proc/version.h"
#define UNIT_B 1
#define UNIT_k 1000
#define UNIT_K 1024
#define UNIT_m 1000000
#define UNIT_M 1048576
static unsigned long dataUnit = UNIT_K;
static char szDataUnit[3] = "K";
#define VMSTAT 0
#define DISKSTAT 0x00000001
#define VMSUMSTAT 0x00000002
#define SLABSTAT 0x00000004
#define PARTITIONSTAT 0x00000008
#define DISKSUMSTAT 0x00000010
static int statMode = VMSTAT;
/* "-a" means "show active/inactive" */
static int a_option;
static unsigned sleep_time = 1;
static int infinite_updates = 0;
static unsigned long num_updates;
/* window height */
static unsigned int height;
static unsigned int moreheaders = TRUE;
static void __attribute__ ((__noreturn__))
usage(FILE * out)
{
fputs(USAGE_HEADER, out);
fprintf(out,
_(" %s [options] [delay [count]]\n"),
program_invocation_short_name);
fputs(USAGE_OPTIONS, out);
fputs(_(" -a, --active active/inactive memory\n"
" -f, --forks number of forks since boot\n"
" -m, --slabs slabinfo\n"
" -n, --one-header do not redisplay header\n"
" -s, --stats event counter statistics\n"
" -d, --disk disk statistics\n"
" -D, --disk-sum summarize disk statistics\n"
" -p, --partition <dev> partition specific statistics\n"
" -S, --unit <char> define display unit\n"), out);
fputs(USAGE_SEPARATOR, out);
fputs(USAGE_HELP, out);
fputs(USAGE_VERSION, out);
fprintf(out, USAGE_MAN_TAIL("vmstat(8)"));
exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS);
}
#if 0
/* produce: " 6 ", "123 ", "123k ", etc. */
static int format_1024(unsigned long long val64, char *restrict dst)
{
unsigned oldval;
const char suffix[] = " kmgtpe";
unsigned level = 0;
unsigned val32;
if (val64 < 1000) {
/* special case to avoid "6.0 " when plain " 6 " would do */
val32 = val64;
return sprintf(dst, "%3u ", val32);
}
while (val64 > 0xffffffffull) {
level++;
val64 /= 1024;
}
val32 = val64;
while (val32 > 999) {
level++;
oldval = val32;
val32 /= 1024;
}
if (val32 < 10) {
unsigned fract = (oldval % 1024) * 10 / 1024;
return sprintf(dst, "%u.%u%c ", val32, fract, suffix[level]);
}
return sprintf(dst, "%3u%c ", val32, suffix[level]);
}
/* produce: " 6 ", "123 ", "123k ", etc. */
static int format_1000(unsigned long long val64, char *restrict dst)
{
unsigned oldval;
const char suffix[] = " kmgtpe";
unsigned level = 0;
unsigned val32;
if (val64 < 1000) {
/* special case to avoid "6.0 " when plain " 6 " would do */
val32 = val64;
return sprintf(dst, "%3u ", val32);
}
while (val64 > 0xffffffffull) {
level++;
val64 /= 1000;
}
val32 = val64;
while (val32 > 999) {
level++;
oldval = val32;
val32 /= 1000;
}
if (val32 < 10) {
unsigned fract = (oldval % 1000) / 100;
return sprintf(dst, "%u.%u%c ", val32, fract, suffix[level]);
}
return sprintf(dst, "%3u%c ", val32, suffix[level]);
}
#endif
static void new_header(void)
{
/* Translation Hint: Translating folloging header & fields
* that follow (marked with max x chars) might not work,
* unless manual page is translated as well. */
printf(_("procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----\n"));
printf
("%2s %2s %6s %6s %6s %6s %4s %4s %5s %5s %4s %4s %2s %2s %2s %2s\n",
/* Translation Hint: max 2 chars */
_("r"),
/* Translation Hint: max 2 chars */
_("b"),
/* Translation Hint: max 6 chars */
_("swpd"),
/* Translation Hint: max 6 chars */
_("free"),
/* Translation Hint: max 6 chars */
a_option ? _("inact") :
/* Translation Hint: max 6 chars */
_("buff"),
/* Translation Hint: max 6 chars */
a_option ? _("active") :
/* Translation Hint: max 6 chars */
_("cache"),
/* Translation Hint: max 4 chars */
_("si"),
/* Translation Hint: max 4 chars */
_("so"),
/* Translation Hint: max 5 chars */
_("bi"),
/* Translation Hint: max 5 chars */
_("bo"),
/* Translation Hint: max 4 chars */
_("in"),
/* Translation Hint: max 4 chars */
_("cs"),
/* Translation Hint: max 2 chars */
_("us"),
/* Translation Hint: max 2 chars */
_("sy"),
/* Translation Hint: max 2 chars */
_("id"),
/* Translation Hint: max 2 chars */
_("wa"));
}
static unsigned long unitConvert(unsigned int size)
{
float cvSize;
cvSize = (float)size / dataUnit * ((statMode == SLABSTAT) ? 1 : 1024);
return ((unsigned long)cvSize);
}
static void new_format(void)
{
const char format[] =
"%2u %2u %6lu %6lu %6lu %6lu %4u %4u %5u %5u %4u %4u %2u %2u %2u %2u\n";
unsigned int tog = 0; /* toggle switch for cleaner code */
unsigned int i;
unsigned int hz = Hertz;
unsigned int running, blocked, dummy_1, dummy_2;
jiff cpu_use[2], cpu_nic[2], cpu_sys[2], cpu_idl[2], cpu_iow[2],
cpu_xxx[2], cpu_yyy[2], cpu_zzz[2];
jiff duse, dsys, didl, diow, dstl, Div, divo2;
unsigned long pgpgin[2], pgpgout[2], pswpin[2], pswpout[2];
unsigned int intr[2], ctxt[2];
unsigned int sleep_half;
unsigned long kb_per_page = sysconf(_SC_PAGESIZE) / 1024ul;
int debt = 0; /* handle idle ticks running backwards */
sleep_half = (sleep_time / 2);
new_header();
meminfo();
getstat(cpu_use, cpu_nic, cpu_sys, cpu_idl, cpu_iow, cpu_xxx, cpu_yyy,
cpu_zzz, pgpgin, pgpgout, pswpin, pswpout, intr, ctxt, &running,
&blocked, &dummy_1, &dummy_2);
duse = *cpu_use + *cpu_nic;
dsys = *cpu_sys + *cpu_xxx + *cpu_yyy;
didl = *cpu_idl;
diow = *cpu_iow;
dstl = *cpu_zzz;
Div = duse + dsys + didl + diow + dstl;
divo2 = Div / 2UL;
printf(format,
running, blocked,
unitConvert(kb_swap_used), unitConvert(kb_main_free),
unitConvert(a_option?kb_inactive:kb_main_buffers),
unitConvert(a_option?kb_active:kb_main_cached),
(unsigned)( (*pswpin * unitConvert(kb_per_page) * hz + divo2) / Div ),
(unsigned)( (*pswpout * unitConvert(kb_per_page) * hz + divo2) / Div ),
(unsigned)( (*pgpgin * hz + divo2) / Div ),
(unsigned)( (*pgpgout * hz + divo2) / Div ),
(unsigned)( (*intr * hz + divo2) / Div ),
(unsigned)( (*ctxt * hz + divo2) / Div ),
(unsigned)( (100*duse + divo2) / Div ),
(unsigned)( (100*dsys + divo2) / Div ),
(unsigned)( (100*didl + divo2) / Div ),
(unsigned)( (100*diow + divo2) / Div )/*,
(unsigned)( (100*dstl + divo2) / Div ) */
);
/* main loop */
for (i = 1; infinite_updates || i < num_updates; i++) {
sleep(sleep_time);
if (moreheaders && ((i % height) == 0))
new_header();
tog = !tog;
meminfo();
getstat(cpu_use + tog, cpu_nic + tog, cpu_sys + tog,
cpu_idl + tog, cpu_iow + tog, cpu_xxx + tog,
cpu_yyy + tog, cpu_zzz + tog, pgpgin + tog,
pgpgout + tog, pswpin + tog, pswpout + tog, intr + tog,
ctxt + tog, &running, &blocked, &dummy_1, &dummy_2);
duse =
cpu_use[tog] - cpu_use[!tog] + cpu_nic[tog] - cpu_nic[!tog];
dsys =
cpu_sys[tog] - cpu_sys[!tog] + cpu_xxx[tog] -
cpu_xxx[!tog] + cpu_yyy[tog] - cpu_yyy[!tog];
didl = cpu_idl[tog] - cpu_idl[!tog];
diow = cpu_iow[tog] - cpu_iow[!tog];
dstl = cpu_zzz[tog] - cpu_zzz[!tog];
/* idle can run backwards for a moment -- kernel "feature" */
if (debt) {
didl = (int)didl + debt;
debt = 0;
}
if ((int)didl < 0) {
debt = (int)didl;
didl = 0;
}
Div = duse + dsys + didl + diow + dstl;
divo2 = Div / 2UL;
printf(format,
running,
blocked,
unitConvert(kb_swap_used),unitConvert(kb_main_free),
unitConvert(a_option?kb_inactive:kb_main_buffers),
unitConvert(a_option?kb_active:kb_main_cached),
/*si */
(unsigned)( ( (pswpin [tog] - pswpin [!tog])*unitConvert(kb_per_page)+sleep_half )/sleep_time ),
/* so */
(unsigned)( ( (pswpout[tog] - pswpout[!tog])*unitConvert(kb_per_page)+sleep_half )/sleep_time ),
/* bi */
(unsigned)( ( pgpgin [tog] - pgpgin [!tog] +sleep_half )/sleep_time ),
/* bo */
(unsigned)( ( pgpgout[tog] - pgpgout[!tog] +sleep_half )/sleep_time ),
/* in */
(unsigned)( ( intr [tog] - intr [!tog] +sleep_half )/sleep_time ),
/* cs */
(unsigned)( ( ctxt [tog] - ctxt [!tog] +sleep_half )/sleep_time ),
/* us */
(unsigned)( (100*duse+divo2)/Div ),
/* sy */
(unsigned)( (100*dsys+divo2)/Div ),
/* id */
(unsigned)( (100*didl+divo2)/Div ),
/* wa */
(unsigned)( (100*diow+divo2)/Div )/*,
/ * st * /
(unsigned)( (100*dstl+divo2)/Div ) */
);
}
}
static void diskpartition_header(const char *partition_name)
{
printf("%-10s %10s %10s %10s %10s\n",
partition_name,
/* Translation Hint: Translating folloging disk partition
* header fields that follow (marked with max x chars) might
* not work, unless manual page is translated as well. */
/* Translation Hint: max 10 chars. The word is
* expected to be centralized, use spaces at the end
* to do that. */
_("reads "),
/* Translation Hint: max 10 chars */
_("read sectors"),
/* Translation Hint: max 10 chars. The word is
* expected to be centralized, use spaces at the end
* to do that. */
_("writes "),
/* Translation Hint: max 10 chars */
_("requested writes"));
}
static int diskpartition_format(const char *partition_name)
{
FILE *fDiskstat;
struct disk_stat *disks;
struct partition_stat *partitions, *current_partition = NULL;
unsigned long ndisks, j, k, npartitions;
const char format[] = "%20u %10llu %10u %10u\n";
fDiskstat = fopen("/proc/diskstats", "rb");
if (!fDiskstat)
errx(EXIT_FAILURE,
_("Your kernel doesn't support diskstat. (2.5.70 or above required)"));
fclose(fDiskstat);
ndisks = getdiskstat(&disks, &partitions);
npartitions = getpartitions_num(disks, ndisks);
for (k = 0; k < npartitions; k++) {
if (!strcmp(partition_name, partitions[k].partition_name)) {
current_partition = &(partitions[k]);
}
}
if (!current_partition) {
free(disks);
free(partitions);
return -1;
}
diskpartition_header(partition_name);
printf(format,
current_partition->reads, current_partition->reads_sectors,
current_partition->writes, current_partition->requested_writes);
fflush(stdout);
free(disks);
free(partitions);
for (j = 1; infinite_updates || j < num_updates; j++) {
if (moreheaders && ((j % height) == 0))
diskpartition_header(partition_name);
sleep(sleep_time);
ndisks = getdiskstat(&disks, &partitions);
npartitions = getpartitions_num(disks, ndisks);
current_partition = NULL;
for (k = 0; k < npartitions; k++) {
if (!strcmp
(partition_name, partitions[k].partition_name)) {
current_partition = &(partitions[k]);
}
}
if (!current_partition) {
free(disks);
free(partitions);
return -1;
}
printf(format,
current_partition->reads,
current_partition->reads_sectors,
current_partition->writes,
current_partition->requested_writes);
fflush(stdout);
free(disks);
free(partitions);
}
return 0;
}
static void diskheader(void)
{
/* Translation Hint: Translating folloging header & fields
* that follow (marked with max x chars) might not work,
* unless manual page is translated as well. */
printf(_("disk- ------------reads------------ ------------writes----------- -----IO------\n"));
printf("%5s %6s %6s %7s %7s %6s %6s %7s %7s %6s %6s\n",
" ",
/* Translation Hint: max 6 chars */
_("total"),
/* Translation Hint: max 6 chars */
_("merged"),
/* Translation Hint: max 7 chars */
_("sectors"),
/* Translation Hint: max 7 chars */
_("ms"),
/* Translation Hint: max 6 chars */
_("total"),
/* Translation Hint: max 6 chars */
_("merged"),
/* Translation Hint: max 7 chars */
_("sectors"),
/* Translation Hint: max 7 chars */
_("ms"),
/* Translation Hint: max 6 chars */
_("cur"),
/* Translation Hint: max 6 chars */
_("sec"));
}
static void diskformat(void)
{
FILE *fDiskstat;
struct disk_stat *disks;
struct partition_stat *partitions;
unsigned long ndisks, i, j, k;
const char format[] = "%-5s %6u %6u %7llu %7u %6u %6u %7llu %7u %6u %6u\n";
if ((fDiskstat = fopen("/proc/diskstats", "rb"))) {
fclose(fDiskstat);
ndisks = getdiskstat(&disks, &partitions);
if (!moreheaders)
diskheader();
for (k = 0; k < ndisks; k++) {
if (moreheaders && ((k % height) == 0))
diskheader();
printf(format,
disks[k].disk_name,
disks[k].reads,
disks[k].merged_reads,
disks[k].reads_sectors,
disks[k].milli_reading,
disks[k].writes,
disks[k].merged_writes,
disks[k].written_sectors,
disks[k].milli_writing,
disks[k].inprogress_IO ? disks[k].inprogress_IO / 1000 : 0,
disks[k].milli_spent_IO ? disks[k].
milli_spent_IO / 1000 : 0);
fflush(stdout);
}
free(disks);
free(partitions);
for (j = 1; infinite_updates || j < num_updates; j++) {
sleep(sleep_time);
ndisks = getdiskstat(&disks, &partitions);
for (i = 0; i < ndisks; i++, k++) {
if (moreheaders && ((k % height) == 0))
diskheader();
printf(format,
disks[i].disk_name,
disks[i].reads,
disks[i].merged_reads,
disks[i].reads_sectors,
disks[i].milli_reading,
disks[i].writes,
disks[i].merged_writes,
disks[i].written_sectors,
disks[i].milli_writing,
disks[i].inprogress_IO ? disks[i].inprogress_IO / 1000 : 0,
disks[i].milli_spent_IO ? disks[i].
milli_spent_IO / 1000 : 0);
fflush(stdout);
}
free(disks);
free(partitions);
}
} else
errx(EXIT_FAILURE,
_("Your kernel doesn't support diskstat (2.5.70 or above required)"));
}
static void slabheader(void)
{
printf("%-24s %6s %6s %6s %6s\n",
/* Translation Hint: Translating folloging slab fields that
* follow (marked with max x chars) might not work, unless
* manual page is translated as well. */
/* Translation Hint: max 24 chars */
_("Cache"),
/* Translation Hint: max 6 chars */
_("Num"),
/* Translation Hint: max 6 chars */
_("Total"),
/* Translation Hint: max 6 chars */
_("Size"),
/* Translation Hint: max 6 chars */
_("Pages"));
}
static void slabformat(void)
{
FILE *fSlab;
struct slab_cache *slabs;
unsigned long nSlab, i, j, k;
const char format[] = "%-24s %6u %6u %6u %6u\n";
fSlab = fopen("/proc/slabinfo", "rb");
if (!fSlab) {
warnx(_("Your kernel doesn't support slabinfo or your permissions are insufficient."));
return;
}
if (!moreheaders)
slabheader();
nSlab = getslabinfo(&slabs);
for (k = 0; k < nSlab; k++) {
if (moreheaders && ((k % height) == 0))
slabheader();
printf(format,
slabs[k].name,
slabs[k].active_objs,
slabs[k].num_objs,
slabs[k].objsize, slabs[k].objperslab);
}
free(slabs);
for (j = 1, k = 1; infinite_updates || j < num_updates; j++) {
sleep(sleep_time);
nSlab = getslabinfo(&slabs);
for (i = 0; i < nSlab; i++, k++) {
if (moreheaders && ((k % height) == 0))
slabheader();
printf(format,
slabs[i].name,
slabs[i].active_objs,
slabs[i].num_objs,
slabs[i].objsize, slabs[i].objperslab);
}
free(slabs);
}
free(fSlab);
}
static void disksum_format(void)
{
FILE *fDiskstat;
struct disk_stat *disks;
struct partition_stat *partitions;
int ndisks, i;
unsigned long reads, merged_reads, read_sectors, milli_reading, writes,
merged_writes, written_sectors, milli_writing, inprogress_IO,
milli_spent_IO, weighted_milli_spent_IO;
reads = merged_reads = read_sectors = milli_reading = writes =
merged_writes = written_sectors = milli_writing = inprogress_IO =
milli_spent_IO = weighted_milli_spent_IO = 0;
if ((fDiskstat = fopen("/proc/diskstats", "rb"))) {
fclose(fDiskstat);
ndisks = getdiskstat(&disks, &partitions);
printf(_("%13d disks \n"), ndisks);
printf(_("%13d partitions \n"),
getpartitions_num(disks, ndisks));
for (i = 0; i < ndisks; i++) {
reads += disks[i].reads;
merged_reads += disks[i].merged_reads;
read_sectors += disks[i].reads_sectors;
milli_reading += disks[i].milli_reading;
writes += disks[i].writes;
merged_writes += disks[i].merged_writes;
written_sectors += disks[i].written_sectors;
milli_writing += disks[i].milli_writing;
inprogress_IO += disks[i].inprogress_IO ? disks[i].inprogress_IO / 1000 : 0;
milli_spent_IO += disks[i].milli_spent_IO ? disks[i].milli_spent_IO / 1000 : 0;
}
printf(_("%13lu total reads\n"), reads);
printf(_("%13lu merged reads\n"), merged_reads);
printf(_("%13lu read sectors\n"), read_sectors);
printf(_("%13lu milli reading\n"), milli_reading);
printf(_("%13lu writes\n"), writes);
printf(_("%13lu merged writes\n"), merged_writes);
printf(_("%13lu written sectors\n"), written_sectors);
printf(_("%13lu milli writing\n"), milli_writing);
printf(_("%13lu inprogress IO\n"), inprogress_IO);
printf(_("%13lu milli spent IO\n"), milli_spent_IO);
free(disks);
free(partitions);
}
}
static void sum_format(void)
{
unsigned int running, blocked, btime, processes;
jiff cpu_use, cpu_nic, cpu_sys, cpu_idl, cpu_iow, cpu_xxx, cpu_yyy, cpu_zzz;
unsigned long pgpgin, pgpgout, pswpin, pswpout;
unsigned int intr, ctxt;
meminfo();
getstat(&cpu_use, &cpu_nic, &cpu_sys, &cpu_idl,
&cpu_iow, &cpu_xxx, &cpu_yyy, &cpu_zzz,
&pgpgin, &pgpgout, &pswpin, &pswpout,
&intr, &ctxt, &running, &blocked, &btime, &processes);
printf(_("%13lu %s total memory\n"), unitConvert(kb_main_total), szDataUnit);
printf(_("%13lu %s used memory\n"), unitConvert(kb_main_used), szDataUnit);
printf(_("%13lu %s active memory\n"), unitConvert(kb_active), szDataUnit);
printf(_("%13lu %s inactive memory\n"), unitConvert(kb_inactive), szDataUnit);
printf(_("%13lu %s free memory\n"), unitConvert(kb_main_free), szDataUnit);
printf(_("%13lu %s buffer memory\n"), unitConvert(kb_main_buffers), szDataUnit);
printf(_("%13lu %s swap cache\n"), unitConvert(kb_main_cached), szDataUnit);
printf(_("%13lu %s total swap\n"), unitConvert(kb_swap_total), szDataUnit);
printf(_("%13lu %s used swap\n"), unitConvert(kb_swap_used), szDataUnit);
printf(_("%13lu %s free swap\n"), unitConvert(kb_swap_free), szDataUnit);
printf(_("%13Lu non-nice user cpu ticks\n"), cpu_use);
printf(_("%13Lu nice user cpu ticks\n"), cpu_nic);
printf(_("%13Lu system cpu ticks\n"), cpu_sys);
printf(_("%13Lu idle cpu ticks\n"), cpu_idl);
printf(_("%13Lu IO-wait cpu ticks\n"), cpu_iow);
printf(_("%13Lu IRQ cpu ticks\n"), cpu_xxx);
printf(_("%13Lu softirq cpu ticks\n"), cpu_yyy);
printf(_("%13Lu stolen cpu ticks\n"), cpu_zzz);
printf(_("%13lu pages paged in\n"), pgpgin);
printf(_("%13lu pages paged out\n"), pgpgout);
printf(_("%13lu pages swapped in\n"), pswpin);
printf(_("%13lu pages swapped out\n"), pswpout);
printf(_("%13u interrupts\n"), intr);
printf(_("%13u CPU context switches\n"), ctxt);
printf(_("%13u boot time\n"), btime);
printf(_("%13u forks\n"), processes);
}
static void fork_format(void)
{
unsigned int running, blocked, btime, processes;
jiff cpu_use, cpu_nic, cpu_sys, cpu_idl, cpu_iow, cpu_xxx, cpu_yyy, cpu_zzz;
unsigned long pgpgin, pgpgout, pswpin, pswpout;
unsigned int intr, ctxt;
getstat(&cpu_use, &cpu_nic, &cpu_sys, &cpu_idl,
&cpu_iow, &cpu_xxx, &cpu_yyy, &cpu_zzz,
&pgpgin, &pgpgout, &pswpin, &pswpout,
&intr, &ctxt, &running, &blocked, &btime, &processes);
printf(_("%13u forks\n"), processes);
}
static int winhi(void)
{
struct winsize win;
int rows = 24;
if (ioctl(1, TIOCGWINSZ, &win) != -1 && win.ws_row > 0)
rows = win.ws_row;
return rows;
}
int main(int argc, char *argv[])
{
char *partition = NULL;
int c;
long tmp;
static const struct option longopts[] = {
{"active", no_argument, NULL, 'a'},
{"forks", no_argument, NULL, 'f'},
{"slabs", no_argument, NULL, 'm'},
{"one-header", no_argument, NULL, 'n'},
{"stats", no_argument, NULL, 's'},
{"disk", no_argument, NULL, 'd'},
{"disk-sum", no_argument, NULL, 'D'},
{"partition", required_argument, NULL, 'p'},
{"unit", required_argument, NULL, 'S'},
{"help", no_argument, NULL, 'h'},
{"version", no_argument, NULL, 'V'},
{NULL, 0, NULL, 0}
};
setlocale (LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
while ((c =
getopt_long(argc, argv, "afmnsdDp:S:hV", longopts,
NULL)) != EOF)
switch (c) {
case 'V':
printf(PROCPS_NG_VERSION);
return EXIT_SUCCESS;
case 'h':
usage(stdout);
case 'd':
statMode |= DISKSTAT;
break;
case 'a':
/* active/inactive mode */
a_option = 1;
break;
case 'f':
/* FIXME: check for conflicting args */
fork_format();
exit(0);
case 'm':
statMode |= SLABSTAT;
break;
case 'D':
statMode |= DISKSUMSTAT;
break;
case 'n':
/* print only one header */
moreheaders = FALSE;
break;
case 'p':
statMode |= PARTITIONSTAT;
partition = optarg;
if (memcmp(partition, "/dev/", 5) == 0)
partition += 5;
break;
case 'S':
switch (optarg[0]) {
case 'b':
case 'B':
dataUnit = UNIT_B;
break;
case 'k':
dataUnit = UNIT_k;
break;
case 'K':
dataUnit = UNIT_K;
break;
case 'm':
dataUnit = UNIT_m;
break;
case 'M':
dataUnit = UNIT_M;
break;
default:
errx(EXIT_FAILURE,
/* Translation Hint: do not change argument characters */
_("-S requires k, K, m or M (default is kb)"));
}
szDataUnit[0] = optarg[0];
break;
case 's':
statMode |= VMSUMSTAT;
break;
default:
/* no other aguments defined yet. */
usage(stderr);
}
if (optind < argc) {
tmp = strtol_or_err(argv[optind++], _("failed to parse argument"));
if (tmp < 1)
errx(EXIT_FAILURE, _("delay must be positive integer"));
else if (UINT_MAX < tmp)
errx(EXIT_FAILURE, _("too large delay value"));
sleep_time = tmp;
infinite_updates = 1;
}
if (optind < argc) {
num_updates = strtol_or_err(argv[optind++], _("failed to parse argument"));
infinite_updates = 0;
}
if (optind < argc)
usage(stderr);
if (moreheaders) {
int tmp = winhi() - 3;
height = ((tmp > 0) ? tmp : 22);
}
setlinebuf(stdout);
switch (statMode) {
case (VMSTAT):
new_format();
break;
case (VMSUMSTAT):
sum_format();
break;
case (DISKSTAT):
diskformat();
break;
case (PARTITIONSTAT):
if (diskpartition_format(partition) == -1)
printf(_("Partition was not found\n"));
break;
case (SLABSTAT):
slabformat();
break;
case (DISKSUMSTAT):
disksum_format();
break;
default:
usage(stderr);
break;
}
return 0;
}
Reference in New Issue View Git Blame Copy Permalink