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Add code for getting process status (running/not) and load on NetBSD

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Michael Stapelberg 2009-01-25 22:51:54 +01:00
parent 851dad9655
commit 62fe9d1210
1 changed files with 30 additions and 0 deletions
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30
wmiistatus.c
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@ -51,9 +51,15 @@
#include <glob.h>
#include <dirent.h>
#include <getopt.h>
#ifdef LINUX
#include <linux/ethtool.h>
#include <linux/sockios.h>
#else
/* TODO: correctly check for *BSD */
#include <sys/param.h>
#include <sys/sysctl.h>
#include <sys/resource.h>
#endif
#define _IS_WMIISTATUS_C
@ -404,8 +410,18 @@ static bool process_runs(const char *path) {
(void)read(fd, pidbuf, sizeof(pidbuf));
(void)close(fd);
#ifdef LINUX
(void)snprintf(procbuf, sizeof(procbuf), "/proc/%ld", strtol(pidbuf, NULL, 10));
return (stat(procbuf, &statbuf) >= 0);
#else
/* TODO: correctly check for NetBSD. Evaluate if this runs on OpenBSD/FreeBSD */
struct kinfo_proc info;
size_t length = sizeof(struct kinfo_proc);
int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_PID, strtol(pidbuf, NULL, 10) };
if (sysctl(mib, 4, &info, &length, NULL, 0) < 0)
return false;
return (length != 0);
#endif
}
int main(int argc, char *argv[]) {
@ -462,11 +478,25 @@ int main(int argc, char *argv[]) {
write_to_statusbar(concat(order[ORDER_BATTERY], "battery"), get_battery_info());
/* Get load */
#ifdef LINUX
if ((load_avg = open("/proc/loadavg", O_RDONLY)) == -1)
die("Could not open /proc/loadavg\n");
(void)read(load_avg, part, sizeof(part));
(void)close(load_avg);
*skip_character(part, ' ', 3) = '\0';
#else
/* TODO: correctly check for NetBSD, check if it works the same on *BSD */
struct loadavg load;
size_t length = sizeof(struct loadavg);
int mib[2] = { CTL_VM, VM_LOADAVG };
if (sysctl(mib, 2, &load, &length, NULL, 0) < 0)
die("Could not sysctl({ CTL_VM, VM_LOADAVG })\n");
double scale = load.fscale;
(void)snprintf(part, sizeof(part), "%.02f %.02f %.02f",
(double)load.ldavg[0] / scale,
(double)load.ldavg[1] / scale,
(double)load.ldavg[2] / scale);
#endif
write_to_statusbar(concat(order[ORDER_LOAD], "load"), part);
if (time_format) {