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start a ps like example

This commit is contained in:
Doug MacEachern 2006-09-25 21:30:20 +00:00
parent 35ed4a62fb
commit b03659cda1
1 changed files with 51 additions and 0 deletions
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51
examples/sigar_ps.c Normal file
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#include <stdio.h>
#include "sigar.h"
int main(int argc, char **argv) {
int status, i;
sigar_t *sigar;
sigar_proc_list_t proclist;
sigar_open(&sigar);
status = sigar_proc_list_get(sigar, &proclist);
if (status != SIGAR_OK) {
printf("proc_list error: %d (%s)\n",
status, sigar_strerror(sigar, status));
exit(1);
}
for (i=0; i<proclist.number; i++) {
sigar_pid_t pid = proclist.data[i];
sigar_proc_state_t pstate;
sigar_proc_time_t ptime;
status = sigar_proc_state_get(sigar, pid, &pstate);
if (status != SIGAR_OK) {
#ifdef DEBUG
printf("error: %d (%s) proc_state(%d)\n",
status, sigar_strerror(sigar, status), pid);
#endif
continue;
}
status = sigar_proc_time_get(sigar, pid, &ptime);
if (status != SIGAR_OK) {
#ifdef DEBUG
printf("error: %d (%s) proc_time(%d)\n",
status, sigar_strerror(sigar, status), pid);
#endif
continue;
}
printf("%d %s\n", (long)pid, pstate.name);
}
sigar_proc_list_destroy(sigar, &proclist);
sigar_close(sigar);
return 0;
}