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/* |
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< |
* i-scream central monitoring system |
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* i-scream libstatgrab |
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* http://www.i-scream.org |
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* Copyright (C) 2000-2004 i-scream |
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* |
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#endif |
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#include "statgrab.h" |
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#include "tools.h" |
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#include "vector.h" |
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#if defined(SOLARIS) || defined(LINUX) |
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#include <stdio.h> |
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#include <stdlib.h> |
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#endif |
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#ifdef LINUX |
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#include <limits.h> |
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#include <unistd.h> |
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#include <sys/stat.h> |
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#include <fcntl.h> |
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#define PROC_LOCATION "/proc" |
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#define MAX_FILE_LENGTH PATH_MAX |
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#endif |
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#else |
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#include <sys/proc.h> |
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#endif |
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#include <string.h> |
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#include <paths.h> |
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#include <fcntl.h> |
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#include <limits.h> |
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#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
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#include <kvm.h> |
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#endif |
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#include <unistd.h> |
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#ifdef NETBSD2 |
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#include <sys/lwp.h> |
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#endif |
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#endif |
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|
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int get_proc_snapshot(proc_state_t **ps){ |
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proc_state_t *proc_state = NULL; |
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proc_state_t *proc_state_ptr; |
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static void proc_state_init(sg_process_stats *s) { |
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s->process_name = NULL; |
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s->proctitle = NULL; |
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} |
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|
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static void proc_state_destroy(sg_process_stats *s) { |
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free(s->process_name); |
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free(s->proctitle); |
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} |
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|
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sg_process_stats *sg_get_process_stats(int *entries){ |
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VECTOR_DECLARE_STATIC(proc_state, sg_process_stats, 64, |
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proc_state_init, proc_state_destroy); |
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int proc_state_size = 0; |
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#if defined(SOLARIS) |
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DIR *proc_dir; |
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struct dirent *dir_entry; |
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char filename[MAX_FILE_LENGTH]; |
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FILE *f; |
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sg_process_stats *proc_state_ptr; |
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#ifdef ALLBSD |
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int mib[4]; |
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size_t size; |
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struct kinfo_proc *kp_stats; |
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int procs, i; |
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char *proctitle; |
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#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
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kvm_t *kvmd; |
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char **args, **argsp; |
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int argslen = 0; |
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#else |
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long buflen; |
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char *p; |
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#endif |
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#ifdef NETBSD2 |
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int lwps; |
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struct kinfo_lwp *kl_stats; |
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#endif |
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#endif |
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#if defined(SOLARIS) || defined(LINUX) |
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DIR *proc_dir; |
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struct dirent *dir_entry; |
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char filename[MAX_FILE_LENGTH]; |
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FILE *f; |
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#ifdef SOLARIS |
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psinfo_t process_info; |
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#endif |
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#ifdef LINUX |
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char s; |
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/* If someone has a executable of 4k filename length, they deserve to get it truncated :) */ |
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char ps_name[4096]; |
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char *ptr; |
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VECTOR_DECLARE_STATIC(psargs, char, 128, NULL, NULL); |
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unsigned long stime, utime, starttime; |
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int x; |
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int fn; |
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int len; |
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int rc; |
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time_t uptime; |
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#endif |
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|
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if((proc_dir=opendir(PROC_LOCATION))==NULL){ |
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return NULL; |
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} |
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#ifdef LINUX |
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if ((f=fopen("/proc/uptime", "r")) == NULL) { |
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return NULL; |
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} |
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if((fscanf(f,"%lu %*d",&uptime)) != 1){ |
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return NULL; |
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} |
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fclose(f); |
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#endif |
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|
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while((dir_entry=readdir(proc_dir))!=NULL){ |
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if(atoi(dir_entry->d_name) == 0) continue; |
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if((proc_dir=opendir(PROC_LOCATION))==NULL){ |
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return NULL; |
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} |
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|
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snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/psinfo", dir_entry->d_name); |
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while((dir_entry=readdir(proc_dir))!=NULL){ |
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if(atoi(dir_entry->d_name) == 0) continue; |
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|
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if((f=fopen(filename, "r"))==NULL){ |
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/* Open failed.. Process since vanished, or the path was too long. |
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* Ah well, move onwards to the next one */ |
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continue; |
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} |
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fread(&process_info, sizeof(psinfo_t), 1, f); |
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#ifdef SOLARIS |
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snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/psinfo", dir_entry->d_name); |
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#endif |
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#ifdef LINUX |
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snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/stat", dir_entry->d_name); |
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#endif |
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if((f=fopen(filename, "r"))==NULL){ |
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/* Open failed.. Process since vanished, or the path was too long. |
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* Ah well, move onwards to the next one */ |
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continue; |
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} |
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#ifdef SOLARIS |
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fread(&process_info, sizeof(psinfo_t), 1, f); |
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fclose(f); |
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#endif |
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|
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proc_state = realloc(proc_state, (1+proc_state_size)*sizeof(proc_state_t)); |
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|
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if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
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return NULL; |
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} |
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proc_state_ptr = proc_state+proc_state_size; |
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|
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|
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#ifdef SOLARIS |
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proc_state_ptr->pid = process_info.pr_pid; |
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proc_state_ptr->parent = process_info.pr_ppid; |
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proc_state_ptr->pgid = process_info.pr_pgid; |
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proc_state_ptr->proc_resident = (process_info.pr_rssize) * 1024; |
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proc_state_ptr->time_spent = process_info.pr_time.tv_sec; |
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proc_state_ptr->cpu_percent = (process_info.pr_pctcpu * 100.0) / 0x8000; |
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proc_state_ptr->process_name = strdup(process_info.pr_fname); |
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proc_state_ptr->proctitle = strdup(process_info.pr_psargs); |
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proc_state_ptr->nice = (int)process_info.pr_lwp.pr_nice - 20; |
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if (sg_update_string(&proc_state_ptr->process_name, |
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process_info.pr_fname) < 0) { |
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return NULL; |
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} |
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if (sg_update_string(&proc_state_ptr->proctitle, |
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process_info.pr_psargs) < 0) { |
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return NULL; |
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} |
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|
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if(process_info.pr_lwp.pr_state==1) proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
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if(process_info.pr_lwp.pr_state==2) proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
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if(process_info.pr_lwp.pr_state==3) proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
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if(process_info.pr_lwp.pr_state==4) proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
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if(process_info.pr_lwp.pr_state==6) proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
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#endif |
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#ifdef LINUX |
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+ |
x = fscanf(f, "%d %4096s %c %d %d %*d %*d %*d %*u %*u %*u %*u %*u %lu %lu %*d %*d %*d %d %*d %*d %lu %llu %llu %*u %*u %*u %*u %*u %*u %*u %*u %*u %*u %*u %*u %*u %*d %*d\n", &(proc_state_ptr->pid), ps_name, &s, &(proc_state_ptr->parent), &(proc_state_ptr->pgid), &utime, &stime, &(proc_state_ptr->nice), &starttime, &(proc_state_ptr->proc_size), &(proc_state_ptr->proc_resident)); |
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/* +3 becuase man page says "Resident Set Size: number of pages the process has in real memory, minus 3 for administrative purposes." */ |
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proc_state_ptr->proc_resident = (proc_state_ptr->proc_resident + 3) * getpagesize(); |
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if(s == 'S') proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
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if(s == 'R') proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
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if(s == 'Z') proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
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if(s == 'T') proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
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if(s == 'D') proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
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|
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/* pa_name[0] should = '(' */ |
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ptr = strchr(&ps_name[1], ')'); |
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if(ptr !=NULL) *ptr='\0'; |
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|
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if (sg_update_string(&proc_state_ptr->process_name, |
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&ps_name[1]) < 0) { |
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return NULL; |
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} |
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|
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/* cpu */ |
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proc_state_ptr->cpu_percent = (100.0 * (utime + stime)) / ((uptime * 100.0) - starttime); |
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|
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fclose(f); |
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|
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/* uid / gid */ |
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snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/status", dir_entry->d_name); |
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if ((f=fopen(filename, "r")) == NULL) { |
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/* Open failed.. Process since vanished, or the path was too long. |
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* Ah well, move onwards to the next one */ |
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continue; |
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} |
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|
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if((ptr=sg_f_read_line(f, "Uid:"))==NULL){ |
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fclose(f); |
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continue; |
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} |
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sscanf(ptr, "Uid:\t%d\t%d\t%*d\t%*d\n", &(proc_state_ptr->uid), &(proc_state_ptr->euid)); |
234 |
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|
235 |
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if((ptr=sg_f_read_line(f, "Gid:"))==NULL){ |
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fclose(f); |
237 |
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continue; |
238 |
+ |
} |
239 |
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sscanf(ptr, "Gid:\t%d\t%d\t%*d\t%*d\n", &(proc_state_ptr->gid), &(proc_state_ptr->egid)); |
240 |
+ |
|
241 |
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fclose(f); |
242 |
+ |
|
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/* proctitle */ |
244 |
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snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/cmdline", dir_entry->d_name); |
245 |
+ |
|
246 |
+ |
if((fn=open(filename, O_RDONLY)) == -1){ |
247 |
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/* Open failed.. Process since vanished, or the path was too long. |
248 |
+ |
* Ah well, move onwards to the next one */ |
249 |
+ |
continue; |
250 |
+ |
} |
251 |
+ |
|
252 |
+ |
#define READ_BLOCK_SIZE 128 |
253 |
+ |
len = 0; |
254 |
+ |
do { |
255 |
+ |
if (VECTOR_RESIZE(psargs, len + READ_BLOCK_SIZE) < 0) { |
256 |
+ |
return NULL; |
257 |
+ |
} |
258 |
+ |
rc = read(fn, psargs + len, READ_BLOCK_SIZE); |
259 |
+ |
if (rc > 0) { |
260 |
+ |
len += rc; |
261 |
+ |
} |
262 |
+ |
} while (rc == READ_BLOCK_SIZE); |
263 |
+ |
close(fn); |
264 |
+ |
|
265 |
+ |
if (rc == -1) { |
266 |
+ |
/* Read failed; move on. */ |
267 |
+ |
continue; |
268 |
+ |
} |
269 |
+ |
|
270 |
+ |
/* Turn \0s into spaces within the command line. */ |
271 |
+ |
ptr = psargs; |
272 |
+ |
for(x = 0; x < len; x++) { |
273 |
+ |
if (*ptr == '\0') *ptr = ' '; |
274 |
+ |
ptr++; |
275 |
+ |
} |
276 |
+ |
|
277 |
+ |
if (len == 0) { |
278 |
+ |
/* We want psargs to be NULL. */ |
279 |
+ |
if (VECTOR_RESIZE(psargs, 0) < 0) { |
280 |
+ |
return NULL; |
281 |
+ |
} |
282 |
+ |
} else { |
283 |
+ |
/* Not empty, so append a \0. */ |
284 |
+ |
if (VECTOR_RESIZE(psargs, len + 1) < 0) { |
285 |
+ |
return NULL; |
286 |
+ |
} |
287 |
+ |
psargs[len] = '\0'; |
288 |
+ |
} |
289 |
+ |
|
290 |
+ |
if (sg_update_string(&proc_state_ptr->proctitle, psargs) < 0) { |
291 |
+ |
return NULL; |
292 |
+ |
} |
293 |
+ |
#endif |
294 |
+ |
|
295 |
|
proc_state_size++; |
296 |
+ |
} |
297 |
+ |
closedir(proc_dir); |
298 |
|
#endif |
299 |
|
|
300 |
+ |
#ifdef ALLBSD |
301 |
+ |
mib[0] = CTL_KERN; |
302 |
+ |
mib[1] = KERN_PROC; |
303 |
+ |
mib[2] = KERN_PROC_ALL; |
304 |
|
|
305 |
< |
fclose(f); |
306 |
< |
} |
307 |
< |
closedir(proc_dir); |
111 |
< |
*ps = proc_state; |
305 |
> |
if(sysctl(mib, 3, NULL, &size, NULL, 0) < 0) { |
306 |
> |
return NULL; |
307 |
> |
} |
308 |
|
|
309 |
< |
return proc_state_size; |
309 |
> |
procs = size / sizeof(struct kinfo_proc); |
310 |
> |
|
311 |
> |
kp_stats = sg_malloc(size); |
312 |
> |
if(kp_stats == NULL) { |
313 |
> |
return NULL; |
314 |
> |
} |
315 |
> |
memset(kp_stats, 0, size); |
316 |
> |
|
317 |
> |
if(sysctl(mib, 3, kp_stats, &size, NULL, 0) < 0) { |
318 |
> |
free(kp_stats); |
319 |
> |
return NULL; |
320 |
> |
} |
321 |
> |
|
322 |
> |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
323 |
> |
kvmd = sg_get_kvm2(); |
324 |
> |
#endif |
325 |
> |
|
326 |
> |
for (i = 0; i < procs; i++) { |
327 |
> |
const char *name; |
328 |
> |
|
329 |
> |
#ifdef FREEBSD5 |
330 |
> |
if (kp_stats[i].ki_stat == 0) { |
331 |
> |
#else |
332 |
> |
if (kp_stats[i].kp_proc.p_stat == 0) { |
333 |
> |
#endif |
334 |
> |
/* FreeBSD 5 deliberately overallocates the array that |
335 |
> |
* the sysctl returns, so we'll get a few junk |
336 |
> |
* processes on the end that we have to ignore. (Search |
337 |
> |
* for "overestimate by 5 procs" in |
338 |
> |
* src/sys/kern/kern_proc.c for more details.) */ |
339 |
> |
continue; |
340 |
> |
} |
341 |
> |
|
342 |
> |
if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
343 |
> |
return NULL; |
344 |
> |
} |
345 |
> |
proc_state_ptr = proc_state+proc_state_size; |
346 |
> |
|
347 |
> |
#ifdef FREEBSD5 |
348 |
> |
name = kp_stats[i].ki_comm; |
349 |
> |
#elif defined(DFBSD) |
350 |
> |
name = kp_stats[i].kp_thread.td_comm; |
351 |
> |
#else |
352 |
> |
name = kp_stats[i].kp_proc.p_comm; |
353 |
> |
#endif |
354 |
> |
if (sg_update_string(&proc_state_ptr->process_name, name) < 0) { |
355 |
> |
return NULL; |
356 |
> |
} |
357 |
> |
|
358 |
> |
#if defined(FREEBSD5) || defined(NETBSD) || defined(OPENBSD) |
359 |
> |
size = sizeof(buflen); |
360 |
> |
|
361 |
> |
#ifdef FREEBSD5 |
362 |
> |
if(sysctlbyname("kern.ps_arg_cache_limit", &buflen, &size, NULL, 0) < 0) { |
363 |
> |
return NULL; |
364 |
> |
} |
365 |
> |
#else |
366 |
> |
/* FIXME - this value can be too large on some of |
367 |
> |
the BSD's, which causes sysctl not to return |
368 |
> |
anything. Maybe we need something smaller? */ |
369 |
> |
mib[1] = KERN_ARGMAX; |
370 |
> |
|
371 |
> |
if(sysctl(mib, 2, &buflen, &size, NULL, 0) < 0) { |
372 |
> |
return NULL; |
373 |
> |
} |
374 |
> |
#endif |
375 |
> |
|
376 |
> |
proctitle = sg_malloc(buflen); |
377 |
> |
if(proctitle == NULL) { |
378 |
> |
return NULL; |
379 |
> |
} |
380 |
> |
|
381 |
> |
size = buflen; |
382 |
> |
|
383 |
> |
#ifdef FREEBSD5 |
384 |
> |
mib[2] = KERN_PROC_ARGS; |
385 |
> |
mib[3] = kp_stats[i].ki_pid; |
386 |
> |
#else |
387 |
> |
mib[1] = KERN_PROC_ARGS; |
388 |
> |
mib[2] = kp_stats[i].kp_proc.p_pid; |
389 |
> |
mib[3] = KERN_PROC_ARGV; |
390 |
> |
#endif |
391 |
> |
|
392 |
> |
free(proc_state_ptr->proctitle); |
393 |
> |
if(sysctl(mib, 4, proctitle, &size, NULL, 0) < 0) { |
394 |
> |
free(proctitle); |
395 |
> |
proc_state_ptr->proctitle = NULL; |
396 |
> |
} |
397 |
> |
else if(size > 0) { |
398 |
> |
proc_state_ptr->proctitle = sg_malloc(size+1); |
399 |
> |
if(proc_state_ptr->proctitle == NULL) { |
400 |
> |
return NULL; |
401 |
> |
} |
402 |
> |
p = proctitle; |
403 |
> |
proc_state_ptr->proctitle[0] = '\0'; |
404 |
> |
do { |
405 |
> |
sg_strlcat(proc_state_ptr->proctitle, p, size+1); |
406 |
> |
sg_strlcat(proc_state_ptr->proctitle, " ", size+1); |
407 |
> |
p += strlen(p) + 1; |
408 |
> |
} while (p < proctitle + size); |
409 |
> |
free(proctitle); |
410 |
> |
/* remove trailing space */ |
411 |
> |
proc_state_ptr->proctitle[strlen(proc_state_ptr->proctitle)-1] = '\0'; |
412 |
> |
} |
413 |
> |
else { |
414 |
> |
free(proctitle); |
415 |
> |
proc_state_ptr->proctitle = NULL; |
416 |
> |
} |
417 |
> |
#else |
418 |
> |
free(proc_state_ptr->proctitle); |
419 |
> |
if(kvmd != NULL) { |
420 |
> |
args = kvm_getargv(kvmd, &(kp_stats[i]), 0); |
421 |
> |
if(args != NULL) { |
422 |
> |
argsp = args; |
423 |
> |
while(*argsp != NULL) { |
424 |
> |
argslen += strlen(*argsp) + 1; |
425 |
> |
argsp++; |
426 |
> |
} |
427 |
> |
proctitle = sg_malloc(argslen + 1); |
428 |
> |
proctitle[0] = '\0'; |
429 |
> |
if(proctitle == NULL) { |
430 |
> |
return NULL; |
431 |
> |
} |
432 |
> |
while(*args != NULL) { |
433 |
> |
sg_strlcat(proctitle, *args, argslen + 1); |
434 |
> |
sg_strlcat(proctitle, " ", argslen + 1); |
435 |
> |
args++; |
436 |
> |
} |
437 |
> |
/* remove trailing space */ |
438 |
> |
proctitle[strlen(proctitle)-1] = '\0'; |
439 |
> |
proc_state_ptr->proctitle = proctitle; |
440 |
> |
} |
441 |
> |
else { |
442 |
> |
proc_state_ptr->proctitle = NULL; |
443 |
> |
} |
444 |
> |
} |
445 |
> |
else { |
446 |
> |
proc_state_ptr->proctitle = NULL; |
447 |
> |
} |
448 |
> |
#endif |
449 |
> |
|
450 |
> |
#ifdef FREEBSD5 |
451 |
> |
proc_state_ptr->pid = kp_stats[i].ki_pid; |
452 |
> |
proc_state_ptr->parent = kp_stats[i].ki_ppid; |
453 |
> |
proc_state_ptr->pgid = kp_stats[i].ki_pgid; |
454 |
> |
#else |
455 |
> |
proc_state_ptr->pid = kp_stats[i].kp_proc.p_pid; |
456 |
> |
proc_state_ptr->parent = kp_stats[i].kp_eproc.e_ppid; |
457 |
> |
proc_state_ptr->pgid = kp_stats[i].kp_eproc.e_pgid; |
458 |
> |
#endif |
459 |
> |
|
460 |
> |
#ifdef FREEBSD5 |
461 |
> |
proc_state_ptr->uid = kp_stats[i].ki_ruid; |
462 |
> |
proc_state_ptr->euid = kp_stats[i].ki_uid; |
463 |
> |
proc_state_ptr->gid = kp_stats[i].ki_rgid; |
464 |
> |
proc_state_ptr->egid = kp_stats[i].ki_svgid; |
465 |
> |
#elif defined(DFBSD) |
466 |
> |
proc_state_ptr->uid = kp_stats[i].kp_eproc.e_ucred.cr_ruid; |
467 |
> |
proc_state_ptr->euid = kp_stats[i].kp_eproc.e_ucred.cr_svuid; |
468 |
> |
proc_state_ptr->gid = kp_stats[i].kp_eproc.e_ucred.cr_rgid; |
469 |
> |
proc_state_ptr->egid = kp_stats[i].kp_eproc.e_ucred.cr_svgid; |
470 |
> |
#else |
471 |
> |
proc_state_ptr->uid = kp_stats[i].kp_eproc.e_pcred.p_ruid; |
472 |
> |
proc_state_ptr->euid = kp_stats[i].kp_eproc.e_pcred.p_svuid; |
473 |
> |
proc_state_ptr->gid = kp_stats[i].kp_eproc.e_pcred.p_rgid; |
474 |
> |
proc_state_ptr->egid = kp_stats[i].kp_eproc.e_pcred.p_svgid; |
475 |
> |
#endif |
476 |
> |
|
477 |
> |
#ifdef FREEBSD5 |
478 |
> |
proc_state_ptr->proc_size = kp_stats[i].ki_size; |
479 |
> |
/* This is in pages */ |
480 |
> |
proc_state_ptr->proc_resident = |
481 |
> |
kp_stats[i].ki_rssize * getpagesize(); |
482 |
> |
/* This is in microseconds */ |
483 |
> |
proc_state_ptr->time_spent = kp_stats[i].ki_runtime / 1000000; |
484 |
> |
proc_state_ptr->cpu_percent = |
485 |
> |
((double)kp_stats[i].ki_pctcpu / FSCALE) * 100.0; |
486 |
> |
proc_state_ptr->nice = kp_stats[i].ki_nice; |
487 |
> |
#else |
488 |
> |
proc_state_ptr->proc_size = |
489 |
> |
kp_stats[i].kp_eproc.e_vm.vm_map.size; |
490 |
> |
/* This is in pages */ |
491 |
> |
proc_state_ptr->proc_resident = |
492 |
> |
kp_stats[i].kp_eproc.e_vm.vm_rssize * getpagesize(); |
493 |
> |
#if defined(NETBSD) || defined(OPENBSD) |
494 |
> |
proc_state_ptr->time_spent = |
495 |
> |
kp_stats[i].kp_proc.p_rtime.tv_sec; |
496 |
> |
#elif defined(DFBSD) |
497 |
> |
proc_state_ptr->time_spent = |
498 |
> |
( kp_stats[i].kp_thread.td_uticks + |
499 |
> |
kp_stats[i].kp_thread.td_sticks + |
500 |
> |
kp_stats[i].kp_thread.td_iticks ) / 1000000; |
501 |
> |
#else |
502 |
> |
/* This is in microseconds */ |
503 |
> |
proc_state_ptr->time_spent = |
504 |
> |
kp_stats[i].kp_proc.p_runtime / 1000000; |
505 |
> |
#endif |
506 |
> |
proc_state_ptr->cpu_percent = |
507 |
> |
((double)kp_stats[i].kp_proc.p_pctcpu / FSCALE) * 100.0; |
508 |
> |
proc_state_ptr->nice = kp_stats[i].kp_proc.p_nice; |
509 |
> |
#endif |
510 |
> |
|
511 |
> |
#ifdef NETBSD2 |
512 |
> |
{ |
513 |
> |
size_t size; |
514 |
> |
int mib[5]; |
515 |
> |
|
516 |
> |
mib[0] = CTL_KERN; |
517 |
> |
mib[1] = KERN_LWP; |
518 |
> |
mib[2] = kp_stats[i].kp_proc.p_pid; |
519 |
> |
mib[3] = sizeof(struct kinfo_lwp); |
520 |
> |
mib[4] = 0; |
521 |
> |
|
522 |
> |
if(sysctl(mib, 5, NULL, &size, NULL, 0) < 0) { |
523 |
> |
return NULL; |
524 |
> |
} |
525 |
> |
|
526 |
> |
lwps = size / sizeof(struct kinfo_lwp); |
527 |
> |
mib[4] = lwps; |
528 |
> |
|
529 |
> |
kl_stats = sg_malloc(size); |
530 |
> |
if(kl_stats == NULL) { |
531 |
> |
return NULL; |
532 |
> |
} |
533 |
> |
|
534 |
> |
if(sysctl(mib, 5, kl_stats, &size, NULL, 0) < 0) { |
535 |
> |
return NULL; |
536 |
> |
} |
537 |
> |
} |
538 |
> |
|
539 |
> |
switch(kp_stats[i].kp_proc.p_stat) { |
540 |
> |
case SIDL: |
541 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
542 |
> |
break; |
543 |
> |
case SACTIVE: |
544 |
> |
{ |
545 |
> |
int i; |
546 |
> |
|
547 |
> |
for(i = 0; i < lwps; i++) { |
548 |
> |
switch(kl_stats[i].l_stat) { |
549 |
> |
case LSONPROC: |
550 |
> |
case LSRUN: |
551 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
552 |
> |
goto end; |
553 |
> |
case LSSLEEP: |
554 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
555 |
> |
goto end; |
556 |
> |
case LSSTOP: |
557 |
> |
case LSSUSPENDED: |
558 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
559 |
> |
goto end; |
560 |
> |
} |
561 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
562 |
> |
} |
563 |
> |
end: ; |
564 |
> |
} |
565 |
> |
break; |
566 |
> |
case SSTOP: |
567 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
568 |
> |
break; |
569 |
> |
case SZOMB: |
570 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
571 |
> |
break; |
572 |
> |
default: |
573 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
574 |
> |
break; |
575 |
> |
} |
576 |
> |
#else |
577 |
> |
#ifdef FREEBSD5 |
578 |
> |
switch (kp_stats[i].ki_stat) { |
579 |
> |
#else |
580 |
> |
switch (kp_stats[i].kp_proc.p_stat) { |
581 |
> |
#endif |
582 |
> |
case SIDL: |
583 |
> |
case SRUN: |
584 |
> |
#ifdef SONPROC |
585 |
> |
case SONPROC: /* NetBSD */ |
586 |
> |
#endif |
587 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
588 |
> |
break; |
589 |
> |
case SSLEEP: |
590 |
> |
#ifdef SWAIT |
591 |
> |
case SWAIT: /* FreeBSD 5 */ |
592 |
> |
#endif |
593 |
> |
#ifdef SLOCK |
594 |
> |
case SLOCK: /* FreeBSD 5 */ |
595 |
> |
#endif |
596 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
597 |
> |
break; |
598 |
> |
case SSTOP: |
599 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
600 |
> |
break; |
601 |
> |
case SZOMB: |
602 |
> |
#ifdef SDEAD |
603 |
> |
case SDEAD: /* OpenBSD & NetBSD */ |
604 |
> |
#endif |
605 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
606 |
> |
break; |
607 |
> |
default: |
608 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
609 |
> |
break; |
610 |
> |
} |
611 |
> |
#endif |
612 |
> |
proc_state_size++; |
613 |
> |
} |
614 |
> |
|
615 |
> |
free(kp_stats); |
616 |
> |
#endif |
617 |
> |
|
618 |
> |
#ifdef CYGWIN |
619 |
> |
return NULL; |
620 |
> |
#endif |
621 |
> |
|
622 |
> |
*entries = proc_state_size; |
623 |
> |
return proc_state; |
624 |
|
} |
625 |
|
|
626 |
+ |
sg_process_count *sg_get_process_count() { |
627 |
+ |
static sg_process_count process_stat; |
628 |
+ |
sg_process_stats *ps; |
629 |
+ |
int ps_size, x; |
630 |
+ |
|
631 |
+ |
process_stat.sleeping = 0; |
632 |
+ |
process_stat.running = 0; |
633 |
+ |
process_stat.zombie = 0; |
634 |
+ |
process_stat.stopped = 0; |
635 |
+ |
process_stat.total = 0; |
636 |
+ |
|
637 |
+ |
ps = sg_get_process_stats(&ps_size); |
638 |
+ |
if (ps == NULL) { |
639 |
+ |
return NULL; |
640 |
+ |
} |
641 |
+ |
|
642 |
+ |
for(x = 0; x < ps_size; x++) { |
643 |
+ |
switch (ps->state) { |
644 |
+ |
case SG_PROCESS_STATE_RUNNING: |
645 |
+ |
process_stat.running++; |
646 |
+ |
break; |
647 |
+ |
case SG_PROCESS_STATE_SLEEPING: |
648 |
+ |
process_stat.sleeping++; |
649 |
+ |
break; |
650 |
+ |
case SG_PROCESS_STATE_STOPPED: |
651 |
+ |
process_stat.stopped++; |
652 |
+ |
break; |
653 |
+ |
case SG_PROCESS_STATE_ZOMBIE: |
654 |
+ |
process_stat.zombie++; |
655 |
+ |
break; |
656 |
+ |
default: |
657 |
+ |
/* currently no mapping for SG_PROCESS_STATE_UNKNOWN in |
658 |
+ |
* sg_process_count */ |
659 |
+ |
break; |
660 |
+ |
} |
661 |
+ |
ps++; |
662 |
+ |
} |
663 |
+ |
|
664 |
+ |
process_stat.total = ps_size; |
665 |
+ |
|
666 |
+ |
return &process_stat; |
667 |
+ |
} |