void each_sec(int x)
{
static int cnt = 0;
static struct timeval t1, t2;
static int seconds = 0;
double drift;
static unsigned long long int oldrec, oldsent, newrec, newsent;
if (bandwidth) {
if (cnt == 0) {
gettimeofday( &t1, NULL );
if (parse_netdev(&newrec, &newsent, config.interface)) {
fprintf(stderr, "Error when parsing /proc/net/dev file.\n");
exit(1);
}
cnt++;
alarm(1);
return;
}
oldrec = newrec;
oldsent = newsent;
if (parse_netdev(&newrec, &newsent, config.interface)) {
fprintf(stderr, "Error when parsing /proc/net/dev file.\n");
exit(1);
}
if (cnt % 2 == 0) { // Even
gettimeofday( &t1, NULL );
drift=(t1.tv_sec - t2.tv_sec) + ((t1.tv_usec - t2.tv_usec)/MICRO_PER_SECOND);
} else { // Odd
gettimeofday( &t2, NULL );
drift=(t2.tv_sec - t1.tv_sec) + ((t2.tv_usec - t1.tv_usec)/MICRO_PER_SECOND);
}
if (config.debug > 3) printf("%.6lf seconds elapsed\n", drift);
downspeed = (newrec - oldrec) / drift / 128.0; // Kbits = / 128; KBytes = / 1024
upspeed = (newsent - oldsent) / drift / 128.0; // Kbits = / 128; KBytes = / 1024
cnt++;
}
if (++seconds == 60)
seconds = 0;
if (seconds % 30 == 0) every30s = true;
if (config.debug > 3) printf("seconds: %d\n", seconds);
alarm(1);
}
/**
* The "pxebs" command
*
* @v argc Argument count
* @v argv Argument list
* @ret rc Return status code
*/
static int pxebs_exec ( int argc, char **argv ) {
struct pxebs_options opts;
struct net_device *netdev;
unsigned int pxe_type;
int rc;
/* Parse options */
if ( ( rc = parse_options ( argc, argv, &pxebs_cmd, &opts ) ) != 0 )
return rc;
/* Parse net device name */
if ( ( rc = parse_netdev ( argv[optind], &netdev ) ) != 0 )
return rc;
/* Parse boot server type */
if ( ( rc = parse_integer ( argv[ optind + 1 ], &pxe_type ) ) != 0 )
return rc;
/* Perform Boot Server Discovery */
if ( ( rc = pxebs ( netdev, pxe_type ) ) != 0 ) {
printf ( "Could not discover boot server on %s: %s\n",
netdev->name, strerror ( rc ) );
return rc;
}
return 0;
}
char *
get_netusage(unsigned long long int *rec, unsigned long long int *sent)
{
unsigned long long int newrec, newsent;
newrec = newsent = 0;
char downspeedstr[15], upspeedstr[15];
static char retstr[42];
int retval;
retval = parse_netdev(&newrec, &newsent);
if (retval) {
fprintf(stdout, "Error when parsing /proc/net/dev file.\n");
exit(1);
}
calculate_speed(downspeedstr, newrec, *rec);
calculate_speed(upspeedstr, newsent, *sent);
sprintf(retstr, "\x01\uf063 %s \x02\uf062 %s", downspeedstr, upspeedstr);
/*sprintf(retstr, "\uf175 %s \uf176 %s", downspeedstr, upspeedstr);*/
*rec = newrec;
*sent = newsent;
return retstr;
}
char *
get_netusage()
{
unsigned long long int oldrec, oldsent, newrec, newsent;
double downspeed, upspeed;
char *downspeedstr, *upspeedstr;
char *retstr;
int retval;
downspeedstr = (char *) malloc(15);
upspeedstr = (char *) malloc(15);
retstr = (char *) malloc(42);
retval = parse_netdev(&oldrec, &oldsent);
if (retval) {
fprintf(stdout, "Error when parsing /proc/net/dev file.\n");
exit(1);
}
sleep(1);
retval = parse_netdev(&newrec, &newsent);
if (retval) {
fprintf(stdout, "Error when parsing /proc/net/dev file.\n");
exit(1);
}
downspeed = (newrec - oldrec) / 1024.0;
if (downspeed > 1024.0) {
downspeed /= 1024.0;
sprintf(downspeedstr, "%.3f MB/s", downspeed);
} else {
sprintf(downspeedstr, "%.2f KB/s", downspeed);
}
upspeed = (newsent - oldsent) / 1024.0;
if (upspeed > 1024.0) {
upspeed /= 1024.0;
sprintf(upspeedstr, "%.3f MB/s", upspeed);
} else {
sprintf(upspeedstr, "%.2f KB/s", upspeed);
}
sprintf(retstr, "D: %s U: %s", downspeedstr, upspeedstr);
free(downspeedstr);
free(upspeedstr);
return retstr;
}
int
main(void) {
char *status;
char *tmchicago;
char *alsavolume;
char *mpdinfo;
char *mailinfo;
char *networkinfo;
char *layoutinfo;
static unsigned long long int rec, sent;
time_t count5min = time(NULL);
/*
if (!(dpy = XOpenDisplay(NULL))) {
fprintf(stderr, "dwmstatus: cannot open display.\n");
return 1;
}
*/
xkblayoutSetup();
parse_netdev(&rec,&sent);
mailinfo = getMailCount();
for (;;sleep(1)) {
/* Put together the pieces of our status */
tmchicago = mktimes("%a, %b %d %I:%M", tzchicago);
alsavolume = get_volume();
mpdinfo = getmpdstat();
networkinfo = get_netusage(&rec,&sent);
layoutinfo = getKeyboardLayout();
if(runevery(&count5min, 300)) {
free(mailinfo);
mailinfo = getMailCount();
}
/* Build the status string from our pieces */
status = smprintf("%s %s %s %s %s[%s%s%%%s] %s[%s%s%s]", mpdinfo, networkinfo, mailinfo, layoutinfo, colcyan, colgreen, alsavolume, colcyan, colcyan, colyellow, tmchicago, colcyan);
/* Send it to the wm for display */
setstatus(status);
/* Clean up our pieces */
free(layoutinfo);
free(tmchicago);
free(alsavolume);
free(mpdinfo);
free(networkinfo);
free(status);
}
free(mailinfo);
xkblayoutCleanup();
XCloseDisplay(dpy);
return 0;
}
char *
netusage(unsigned long long int *oldrec, unsigned long long int *oldsent)
{
unsigned long long int newrec, newsent;
newrec = newsent = 0;
if (!parse_netdev(&newrec, &newsent)) {
fprintf(stdout, "error parsing /proc/net/dev\n");
exit(1);
}
return smprintf("↓ %s ↑ %s", cal_bytes(newrec-*oldrec), cal_bytes(newsent-*oldsent));
}
int
main(void)
{
unsigned short i;
char *tmtz, *net, *avgs, *root, *vol, *bat;
tmtz = net = avgs = root = vol = bat = NULL;
char *line;
static unsigned long long rec = 0, sent = 0;
if (!(dpy = XOpenDisplay(NULL))) {
fprintf(stderr, "dwmstatus: cannot open display.\n");
return 1;
}
parse_netdev(&rec, &sent);
for (i = 0;; sleep(1), i++) {
if (i % 10 == 0) {
free(bat);
bat = batstat();
}
if (i % 5 == 0) {
free(avgs);
free(root);
free(vol);
avgs = loadavg();
root = getfree("/");
vol = runcmd("amixer get PCM | grep -om1 '[0-9]*%'");
}
net = netusage(&rec, &sent);
tmtz = mktimes("%a %b %d %T");
line = smprintf("♪ %s ⚡ %s │ %s │ / %s │ %s │ %s",
vol, bat, net, root, avgs, tmtz);
XStoreName(dpy, DefaultRootWindow(dpy), line);
XSync(dpy, False);
free(net);
free(tmtz);
free(line);
if (i == 60)
i = 0;
}
XCloseDisplay(dpy);
return 0;
}
int
main(void)
{
char *status = NULL;
char *tmprs = NULL;
char *avgs = NULL;
time_t count60 = 0;
char *uptm = NULL;
char *vol = NULL;
char *netstats = NULL;
char *ram = NULL;
static unsigned long long int rec, sent;
if (!(dpy = XOpenDisplay(NULL))) {
fprintf(stderr, "dwmstatus: cannot open display.\n");
return 1;
}
parse_netdev(&rec, &sent);
for (;;sleep(1)) {
/* checks every minutes */
if ( runevery(&count60, 60) )
{
free(tmprs);
free(uptm);
tmprs = mktimes("\x06\uf073 %b-%d %I:%M %p", tz);
uptm = up();
free(ram);
ram = get_ram();
}
/* checks every second */
avgs = loadavg();
vol = get_volume();
netstats = get_netusage(&rec, &sent);
status = smprintf("%s%s %s %s%s%s",
netstats, avgs, ram, uptm, vol, tmprs);
setstatus(status);
free(vol);
free(avgs);
free(status);
}
XCloseDisplay(dpy);
return 0;
}
char *
get_netusage(unsigned long long int *rec, unsigned long long int *sent) {
unsigned long long int newrec, newsent;
newrec = newsent = 0;
char downspeedstr[15], upspeedstr[15];
if (parse_netdev(&newrec, &newsent)) {
fprintf(stdout, "Error when parsing /proc/net/dev file.\n");
exit(1);
}
calculate_speed(downspeedstr, newrec, *rec);
calculate_speed(upspeedstr, newsent, *sent);
*rec = newrec;
*sent = newsent;
return smprintf("%s[ %s↓ %s%s %s| %s↑ %s%s%s ]",
colcyan, colyellow, colbyellow, downspeedstr,
colcyan,
colyellow, colbyellow, upspeedstr, colcyan);
}
/**
* Execute if<xxx> command
*
* @v argc Argument count
* @v argv Argument list
* @v cmd Command descriptor
* @v payload Command to execute
* @v verb Verb describing the action of the command
* @ret rc Return status code
*/
int ifcommon_exec ( int argc, char **argv,
struct command_descriptor *cmd,
int ( * payload ) ( struct net_device * ),
int stop_on_first_success ) {
struct ifcommon_options opts;
struct net_device *netdev;
int rc;
/* Parse options */
if ( ( rc = parse_options ( argc, argv, cmd, &opts ) ) != 0 )
return rc;
if ( optind != argc ) {
/* Treat arguments as a list of interfaces to try */
while ( optind != argc ) {
if ( ( rc = parse_netdev ( argv[optind++],
&netdev ) ) != 0 ) {
continue;
}
if ( ( ( rc = payload ( netdev ) ) == 0 ) &&
stop_on_first_success ) {
return 0;
}
}
} else {
/* Try all interfaces */
rc = -ENODEV;
for_each_netdev ( netdev ) {
if ( ( ( rc = payload ( netdev ) ) == 0 ) &&
stop_on_first_success ) {
return 0;
}
}
}
return rc;
}
