wmmon: Code style clean.
This patch only includes code clean (curly brackets, tabs, ...).
This commit is contained in:
Rodolfo García Peñas (kix)
Carlos R. Mafra
parent
d93ab227a0
commit
91a59cb9a4
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@ -28,6 +28,8 @@
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Changes:
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----
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17/06/2012 (Rodolfo García Peñas (kix), <kix@kix.es>)
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* Code style.
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13/3/2012 (Barry Kelly (wbk), <coydog@devio.us>)
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* Fixed get_statistics() I/O features to work with newer
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/proc/diskstats instead of the old /proc/stat.
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@ -115,25 +117,15 @@
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/***********/
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/* Defines */
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/***********/
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/* wbk - see notes below (search on these preprocessor variables).
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* TODO: remove if causing no problems. This was probably used to
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* hardcode test cases.
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*/
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/*#define LEFT_ACTION (NULL)
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#define RIGHT_ACTION (NULL)
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#define MIDDLE_ACTION (NULL)*/
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#define WMMON_VERSION "1.2.b2"
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#define HISTORY_ENTRIES 55
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#define HISTORY_ENTRIES 55
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#define MAX_CPU (10) /* depends on graph height */
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#define MAX_STAT_DEVICES (4)
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/********************/
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/* Global Variables */
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/********************/
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int stat_current = 0; /* now global */
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int mode_cycling = 1; /* Allow mode-cycling */
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int cpu_avg_max = 0; /* CPU stress meter with average and max for SMP */
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@ -149,21 +141,18 @@ void usage(char*);
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void printversion(void);
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void DrawStats(int *, int, int, int, int);
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void DrawStats_io(int *, int, int, int, int);
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void wmmon_routine(int, char **);
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int main(int argc, char *argv[]) {
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int main(int argc, char *argv[])
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{
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int i;
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char *name = argv[0];
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/* Parse Command Line */
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for (i = 1; i < argc; i++) {
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char *arg = argv[i];
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if (*arg=='-') {
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if (*arg=='-')
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switch (arg[1]) {
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case 'd' :
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if (strcmp(arg+1, "display")) {
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@ -199,21 +188,16 @@ int main(int argc, char *argv[]) {
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return 1;
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}
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}
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}
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wmmon_routine(argc, argv);
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exit(0);
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}
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/*******************************************************************************\
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|* wmmon_routine *|
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\*******************************************************************************/
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#define MAX_CPU (10) /* depends on graph height */
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typedef struct {
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char name[5]; /* "cpu0..cpuz", eventually.. :) */
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int his[HISTORY_ENTRIES];
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int hisaddcnt;
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@ -226,18 +210,13 @@ typedef struct {
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long *cpu_last;
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long *idle_stat;
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long *idle_last;
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} stat_dev;
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#define MAX_STAT_DEVICES (4)
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stat_dev stat_device[MAX_STAT_DEVICES];
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char *left_action;
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char *right_action;
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char *middle_action;
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char *left_action, *right_action, *middle_action;
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int nb_cpu, cpu_max;
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int getNbCPU(void);
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unsigned long getWidth(long, long);
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int checksysdevs(void);
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@ -249,8 +228,8 @@ void update_stat_io(stat_dev *);
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void update_stat_mem(stat_dev *st, stat_dev *st2);
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void update_stat_swp(stat_dev *);
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void wmmon_routine(int argc, char **argv) {
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void wmmon_routine(int argc, char **argv)
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{
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rckeys wmmon_keys[] = {
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{ "left", &left_action },
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{ "right", &right_action },
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@ -265,14 +244,8 @@ void wmmon_routine(int argc, char **argv) {
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int stat_online;
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long starttime;
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long curtime;
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long nexttime;
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long istat;
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long idle;
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long *istat2;
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long *idle2;
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long starttime, curtime, nexttime;
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long istat, idle, *istat2, *idle2;
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FILE *fp;
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char *conffile = NULL;
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@ -298,9 +271,9 @@ void wmmon_routine(int argc, char **argv) {
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}
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for (i = 0; i < MAX_STAT_DEVICES; i++) {
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for (j = 0; j < HISTORY_ENTRIES; j++) {
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for (j = 0; j < HISTORY_ENTRIES; j++)
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stat_device[i].his[j] = 0;
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}
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stat_device[i].hisaddcnt = 0;
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}
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@ -342,13 +315,14 @@ void wmmon_routine(int argc, char **argv) {
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stat_device[0].cpu_last = calloc(nb_cpu, sizeof(long));
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stat_device[0].idle_stat = calloc(nb_cpu, sizeof(long));
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stat_device[0].idle_last = calloc(nb_cpu, sizeof(long));
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if (!stat_device[0].cpu_stat
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|| !stat_device[0].cpu_last
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|| !stat_device[0].idle_stat
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|| !stat_device[0].idle_last) {
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if (!stat_device[0].cpu_stat ||
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!stat_device[0].cpu_last ||
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!stat_device[0].idle_stat ||
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!stat_device[0].idle_last) {
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fprintf(stderr, "%s: Unable to alloc memory !\n", argv[0]);
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exit(1);
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}
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istat2 = calloc(nb_cpu, sizeof(long));
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idle2 = calloc(nb_cpu, sizeof(long));
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if (!istat2 || !idle2) {
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@ -398,11 +372,11 @@ void wmmon_routine(int argc, char **argv) {
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if (stat_current == 0) {
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DrawStats(stat_device[stat_current].his,
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HISTORY_ENTRIES-1, 40, 5, 58);
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}
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else if (stat_current == 1) {
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} else if (stat_current == 1) {
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DrawStats_io(stat_device[stat_current].his,
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HISTORY_ENTRIES, 40, 5, 58);
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}
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DrawActive(stat_device[stat_current].name);
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while (1) {
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@ -414,10 +388,8 @@ void wmmon_routine(int argc, char **argv) {
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update_stat_cpu(&stat_device[0], istat2, idle2);
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update_stat_io(&stat_device[1]);
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if(stat_current == 2) {
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if(stat_current == 2)
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update_stat_mem(&stat_device[2], &stat_device[3]);
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/* update_stat_swp(&stat_device[3]);*/
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}
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if (stat_current < 2) {
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i = stat_current;
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@ -444,8 +416,7 @@ void wmmon_routine(int argc, char **argv) {
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5 + (MAX_CPU / nb_cpu) * cpu);
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}
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}
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}
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else {
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} else {
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j = getWidth(stat_device[i].rt_stat, stat_device[i].rt_idle);
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copyXPMArea(32, 64, j, 12, 28, 4);
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}
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@ -462,17 +433,17 @@ void wmmon_routine(int argc, char **argv) {
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j = j * 0.32;
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if (j > 32) j = 32;
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copyXPMArea(32, 64, j, 12, 28+64, 4);
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/*--------------------- swap? ------------------*/
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j = stat_device[3].rt_idle;
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if (j != 0) {
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if (j != 0)
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j = (stat_device[3].rt_stat * 100) / j;
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}
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j = j * 0.32;
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if (j > 32) j = 32;
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copyXPMArea(32, 64, j, 12, 28+64, 18);
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/*----------- online tijd neerzetten! ----------*/
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cnt_time = time(0) - ref_time + online_time;
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/* cnt_time = uptime in seconden */
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@ -498,7 +469,6 @@ void wmmon_routine(int argc, char **argv) {
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copyXPMArea(40 + (i / 10)*7, 78, 6, 9, 70, 47);
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/* De rest is dagen! 5x7*/
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i = cnt_time;
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copyXPMArea(66 + (i % 10)*6, 66, 5, 7, 88, 35);
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i /= 10;
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@ -517,12 +487,12 @@ void wmmon_routine(int argc, char **argv) {
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for (i=0; i<stat_online; i++) {
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stat_dev *sd = stat_device + i;
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if (sd->his[HISTORY_ENTRIES-1])
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sd->his[HISTORY_ENTRIES-1] /= sd->hisaddcnt;
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for (j = 1; j < HISTORY_ENTRIES; j++) {
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for (j = 1; j < HISTORY_ENTRIES; j++)
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sd->his[j-1] = sd->his[j];
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}
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if (i == stat_current) {
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if (i == 0)
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@ -575,14 +545,14 @@ void wmmon_routine(int argc, char **argv) {
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stat_current = 0;
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DrawActive(stat_device[stat_current].name);
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if (stat_current == 0) {
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if (stat_current == 0)
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DrawStats(stat_device[stat_current].his,
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HISTORY_ENTRIES-1, 40, 5, 58);
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}
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if (stat_current == 1) {
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if (stat_current == 1)
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DrawStats_io(stat_device[stat_current].his,
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HISTORY_ENTRIES-1, 40, 5, 58);
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}
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if (stat_current == 2) {
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xpm_X = 64;
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setMaskXY(-64, 0);
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@ -597,12 +567,13 @@ void wmmon_routine(int argc, char **argv) {
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break;
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}
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}
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usleep(250000L);
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}
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}
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void update_stat_cpu(stat_dev *st, long *istat2, long *idle2) {
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void update_stat_cpu(stat_dev *st, long *istat2, long *idle2)
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{
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long k, istat, idle;
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get_statistics(st->name, &k, &istat, &idle, istat2, idle2);
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@ -625,7 +596,10 @@ void update_stat_cpu(stat_dev *st, long *istat2, long *idle2) {
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st->cpu_last[cpu] = istat2[cpu];
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j = st->cpu_stat[cpu] + st->idle_stat[cpu];
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if (j != 0) j = (st->cpu_stat[cpu] << 7) / j;
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if (j != 0)
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j = (st->cpu_stat[cpu] << 7) / j;
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if (j > max) {
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max = j;
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cpu_max = cpu;
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@ -637,8 +611,9 @@ void update_stat_cpu(stat_dev *st, long *istat2, long *idle2) {
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st->hisaddcnt += 1;
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}
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void update_stat_io(stat_dev *st) {
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void update_stat_io(stat_dev *st)
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{
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long j, k, istat, idle;
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/* Periodically re-sample. Sometimes we get anomalously high readings;
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@ -660,9 +635,9 @@ void update_stat_io(stat_dev *st) {
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/* remember peak for scaling of upper-right meter. */
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j = st->rt_stat;
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if (maxdiskio < j) {
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if (maxdiskio < j)
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maxdiskio = j;
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}
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/* Calculate scaling factor for upper-right meter. "/ 5" will clip
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* the highest peaks, but makes moderate values more visible. We are
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* compensating for wild fluctuations which are probably caused by
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@ -676,8 +651,9 @@ void update_stat_io(stat_dev *st) {
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st->hisaddcnt += 1;
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}
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void update_stat_mem(stat_dev *st, stat_dev *st2) {
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void update_stat_mem(stat_dev *st, stat_dev *st2)
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{
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static char *line = NULL;
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static size_t line_size = 0;
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@ -701,28 +677,21 @@ void update_stat_mem(stat_dev *st, stat_dev *st2) {
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* older kernels, too, since the new format has been available for
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* ages.
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*/
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if (strstr(line, "MemTotal:")) {
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if (strstr(line, "MemTotal:"))
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sscanf(line, "MemTotal: %ld", &st->rt_idle);
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}
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else if (strstr(line, "MemFree:")) {
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else if (strstr(line, "MemFree:"))
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sscanf(line, "MemFree: %ld", &free);
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}
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else if (strstr(line, "MemShared:")) {
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else if (strstr(line, "MemShared:"))
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sscanf(line, "MemShared: %ld", &shared);
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}
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else if (strstr(line, "Buffers:")) {
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else if (strstr(line, "Buffers:"))
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sscanf(line, "Buffers: %ld", &buffers);
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}
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else if (strstr(line, "Cached:")) {
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else if (strstr(line, "Cached:"))
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sscanf(line, "Cached: %ld", &cached);
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}
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else if (strstr(line, "SwapTotal:")) {
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else if (strstr(line, "SwapTotal:"))
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sscanf(line, "SwapTotal: %ld", &st2->rt_idle);
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}
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else if (strstr(line, "SwapFree:")) {
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else if (strstr(line, "SwapFree:"))
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sscanf(line, "SwapFree: %ld", &swapfree);
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}
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}
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/* memory use - rt_stat is the amount used, it seems, and this isn't
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* recorded in current version of /proc/meminfo (as of 2.5.47), so we
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@ -739,8 +708,8 @@ void update_stat_mem(stat_dev *st, stat_dev *st2) {
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st2->rt_stat = st2->rt_idle - swapfree;
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}
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void update_stat_swp(stat_dev *st) {
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void update_stat_swp(stat_dev *st)
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{
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static char *line = NULL;
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static size_t line_size = 0;
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unsigned long swapfree;
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@ -749,20 +718,17 @@ void update_stat_swp(stat_dev *st) {
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while ((getline(&line, &line_size, fp_meminfo)) > 0) {
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/* As with update_stat_mem(), the format change to /proc/meminfo has
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* forced some changes here. */
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if (strstr(line, "SwapTotal:")) {
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if (strstr(line, "SwapTotal:"))
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sscanf(line, "SwapTotal: %ld", &st->rt_idle);
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}
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else if (strstr(line, "SwapFree:")) {
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else if (strstr(line, "SwapFree:"))
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sscanf(line, "SwapFree: %ld", &swapfree);
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}
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}
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st->rt_stat = st->rt_idle - swapfree;
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}
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/*******************************************************************************\
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|* get_statistics *|
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\*******************************************************************************/
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void get_statistics(char *devname, long *is, long *ds, long *idle, long *ds2, long *idle2)
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{
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int i;
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@ -841,55 +807,31 @@ void get_statistics(char *devname, long *is, long *ds, long *idle, long *ds2, lo
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p = strtok(NULL, tokens);
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*ds += atol(p);
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/* Field 11 looks tailor made for a simple load monitor. In
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* practice, it doesn't show much unless the system is
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* hammered. Feel free to uncomment as a command line option. */
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/*for (i=1; i<14; i++)
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p = strtok(NULL, tokens);
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ds += atol(p);*/
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}
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}
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}
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}
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/* wbk 20120308 as far as I know, this code would only work with
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* very old kernels (early 2.4.x). If the above change does not
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* work on your system, we will need to add logic to check
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* /proc/stat OR /proc/diskstats. (This was a Debian patch) */
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/*else if (strstr(line, "disk_io")) {
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int val;
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unsigned int a, b, c, d, e, h, g;
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p = strtok(line, tokens);
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while ((p = strtok(NULL, tokens))) {
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val = sscanf (p, "(%d,%d):(%d,%d,%d,%d,%d)",
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&a, &b, &c, &d, &e, &h,
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&g);
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if (val != 7)
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continue;
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*ds += d;
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*ds += h;
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}
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}
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*/
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} /* end while */
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} /* end if i/o */
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}
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/*******************************************************************************\
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|* getWidth *|
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\*******************************************************************************/
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unsigned long getWidth(long actif, long idle) {
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unsigned long getWidth(long actif, long idle)
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{
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/* wbk - work with a decimal value so we don't round < 1 down to zero. */
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double j = 0;
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unsigned long r = 0;
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j = (actif + idle);
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if (j != 0) {
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if (j != 0)
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j = (actif * 100) / j;
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}
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j = j * 0.32;
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/* round up very low positive values so they are visible. */
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||||
if (actif > 0 && j < 2)
|
||||
j = 2;
|
||||
|
||||
if (j > 32)
|
||||
j = 32;
|
||||
|
||||
|
|
@ -901,8 +843,8 @@ unsigned long getWidth(long actif, long idle) {
|
|||
/*******************************************************************************\
|
||||
|* getNbCPU *|
|
||||
\*******************************************************************************/
|
||||
|
||||
int getNbCPU(void) {
|
||||
int getNbCPU(void)
|
||||
{
|
||||
static char *line = NULL;
|
||||
static size_t line_size = 0;
|
||||
int cpu = 0;
|
||||
|
|
@ -920,9 +862,7 @@ int getNbCPU(void) {
|
|||
/*******************************************************************************\
|
||||
|* checksysdevs *|
|
||||
\*******************************************************************************/
|
||||
|
||||
int checksysdevs(void) {
|
||||
|
||||
strcpy(stat_device[0].name, "cpu0");
|
||||
strcpy(stat_device[1].name, "i/o");
|
||||
strcpy(stat_device[2].name, "sys");
|
||||
|
|
@ -934,8 +874,8 @@ int checksysdevs(void) {
|
|||
/*******************************************************************************\
|
||||
|* void DrawActive(char *) *|
|
||||
\*******************************************************************************/
|
||||
|
||||
void DrawActive(char *name) {
|
||||
void DrawActive(char *name)
|
||||
{
|
||||
|
||||
/* Alles op X,77
|
||||
CPU: 0
|
||||
|
|
@ -945,27 +885,23 @@ void DrawActive(char *name) {
|
|||
Destinatie: 5,5
|
||||
*/
|
||||
|
||||
if (name[0] == 'c') {
|
||||
if (name[0] == 'c')
|
||||
copyXPMArea(0, 77, 19, 10, 5, 5);
|
||||
} else if (name[0] == 'i') {
|
||||
else if (name[0] == 'i')
|
||||
copyXPMArea(19, 77, 19, 10, 5, 5);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/*******************************************************************************\
|
||||
|* DrawStats *|
|
||||
\*******************************************************************************/
|
||||
|
||||
void DrawStats(int *his, int num, int size, int x_left, int y_bottom) {
|
||||
|
||||
int pixels_per_byte;
|
||||
int j,k;
|
||||
int *p;
|
||||
int d;
|
||||
void DrawStats(int *his, int num, int size, int x_left, int y_bottom)
|
||||
{
|
||||
int pixels_per_byte, j, k, *p, d;
|
||||
|
||||
pixels_per_byte = 100;
|
||||
p = his;
|
||||
|
||||
for (j=0; j<num; j++) {
|
||||
if (p[0] > pixels_per_byte)
|
||||
pixels_per_byte += 100;
|
||||
|
|
@ -978,7 +914,6 @@ void DrawStats(int *his, int num, int size, int x_left, int y_bottom) {
|
|||
d = (1.0 * p[0] / pixels_per_byte) * size;
|
||||
|
||||
for (j=0; j<size; j++) {
|
||||
|
||||
if (j < d - 3)
|
||||
copyXPMArea(2, 88, 1, 1, k+x_left, y_bottom-j);
|
||||
else if (j < d)
|
||||
|
|
@ -999,15 +934,14 @@ void DrawStats(int *his, int num, int size, int x_left, int y_bottom) {
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
/*******************************************************************************\
|
||||
|* DrawStats_io *|
|
||||
\*******************************************************************************/
|
||||
|
||||
void DrawStats_io(int *his, int num, int size, int x_left, int y_bottom) {
|
||||
|
||||
void DrawStats_io(int *his, int num, int size, int x_left, int y_bottom)
|
||||
{
|
||||
float pixels_per_byte;
|
||||
int j,k;
|
||||
int *p;
|
||||
int j, k, *p;
|
||||
/* wbk - Use a double to avoid rounding values of d < 1 to zero. */
|
||||
double d = 0;
|
||||
int border = 3;
|
||||
|
|
@ -1021,12 +955,12 @@ void DrawStats_io(int *his, int num, int size, int x_left, int y_bottom) {
|
|||
int io_scale = 1;
|
||||
|
||||
p = his;
|
||||
for (j=0; j<num; j++) {
|
||||
for (j=0; j<num; j++)
|
||||
if (p[j] > io_scale) io_scale = p[j];
|
||||
}
|
||||
|
||||
pixels_per_byte = 1.0 * io_scale / size;
|
||||
if (pixels_per_byte == 0) pixels_per_byte = 1;
|
||||
if (pixels_per_byte == 0)
|
||||
pixels_per_byte = 1;
|
||||
|
||||
for (k=0; k<num; k++) {
|
||||
d = (1.0 * p[0] / pixels_per_byte);
|
||||
|
|
@ -1055,8 +989,8 @@ void DrawStats_io(int *his, int num, int size, int x_left, int y_bottom) {
|
|||
/*******************************************************************************\
|
||||
|* usage *|
|
||||
\*******************************************************************************/
|
||||
|
||||
void usage(char *name) {
|
||||
void usage(char *name)
|
||||
{
|
||||
printf("Usage: %s [OPTION]...\n", name);
|
||||
printf("WindowMaker dockapp that displays system information.\n");
|
||||
printf("\n");
|
||||
|
|
@ -1072,12 +1006,12 @@ void usage(char *name) {
|
|||
printf(" -v output version information and exit\n");
|
||||
}
|
||||
|
||||
|
||||
/*******************************************************************************\
|
||||
|* printversion *|
|
||||
\*******************************************************************************/
|
||||
|
||||
void printversion(void) {
|
||||
|
||||
void printversion(void)
|
||||
{
|
||||
printf("WMMon version %s\n", WMMON_VERSION);
|
||||
}
|
||||
/* vim: sw=4 ts=4 columns=82
|
||||
|
|
|
|||
Loading…
Reference in a new issue