Exemplo n.º 1
0
gboolean
sawmill_logger_update(gpointer data)
{
    if (sIsAwake) {
        double rc , c;
        get_battery_coulomb_reading(&rc, &c);
        sTimeOnPrint = time_now_ms();
        long unsigned int diff_awake = sTimeOnPrint - sTimeOnWake;
        g_message("%s: raw_coulomb: %f coulomb: %f time_awake_ms: %lu time_asleep_ms: %lu time_screen_on_ms: %lu time_screen_off_ms: %lu",
                  __func__,
                  rc, c,
                  sTotalMSAwake + diff_awake,
                  sTotalMSAsleep,
                  sTotalMSScreenOn + ( sScreenIsOn ? (time_now_ms() - sTimeScreenOn): 0),
                  sTotalMSScreenOff + ( sScreenIsOn ? 0 : (time_now_ms() - sTimeScreenOff))
                 );
        read_proc_loadavg();
        read_proc_stat();
        read_proc_diskstats();
        read_proc_meminfo();
        read_proc_net_dev();

    }
    //TODO: use g_timer_source_set_interval(GTimerSource *tsource, guint interval_ms, gboolean from_poll)
    g_source_remove(sTimerEventSource);
    sTimerEventSource = g_timeout_add_full(G_PRIORITY_DEFAULT, PRINT_INTERVAL_MS, sawmill_logger_update, GINT_TO_POINTER(TRUE), NULL);
    return FALSE;
}
Exemplo n.º 2
0
// Find the PID of the terminal emulator for `target's terminal.
//
// We assume that the terminal emulator is the parent of the session
// leader. This is true in most cases, although in principle you can
// construct situations where it is false. We should fail safe later
// on if this turns out to be wrong, however.
int find_terminal_emulator(struct steal_pty_state *steal) {
    debug("session leader of pid %d = %d",
          (int)steal->target_stat.pid,
          (int)steal->target_stat.sid);
    struct proc_stat leader_st;
    int err;
    if ((err = read_proc_stat(steal->target_stat.sid, &leader_st)))
        return err;
    debug("found terminal emulator process: %d", (int) leader_st.ppid);
    steal->emulator_pid = leader_st.ppid;
    return 0;
}
Exemplo n.º 3
0
system_stat get_system_stats(void)
{
	struct timezone tz;
	system_stat system_stats = read_proc_stat();
	system_stats.cpu.cpu_count = sysconf(_SC_NPROCESSORS_ONLN);
	system_stats.uptime = proc_read_int("/proc/uptime");
	system_stats.load_avg = read_load_avg();
	system_stats.mem = read_meminfo();
	system_stats.sysname = sysname;
	system_stats.hostname = get_hostname();
	gettimeofday(&system_stats.time, &tz);
	diff_system_stats(&system_stats);
	return system_stats_old = system_stats;
}
Exemplo n.º 4
0
int get_terminal_state(struct steal_pty_state *steal, pid_t target) {
    int err;

    if ((err = read_proc_stat(target, &steal->target_stat)))
        return err;

    if (major(steal->target_stat.ctty) != UNIX98_PTY_SLAVE_MAJOR) {
        error("Child is not connected to a pseudo-TTY. Unable to steal TTY.");
        return EINVAL;
    }

    if ((err = find_terminal_emulator(steal)))
        return err;

    return 0;
}
Exemplo n.º 5
0
int check_pgroup(pid_t target) {
    pid_t pg;
    DIR *dir;
    struct dirent *d;
    pid_t pid;
    char *p;
    int err = 0;
    struct proc_stat pid_stat;

    debug("Checking for problematic process group members...");

    pg = getpgid(target);
    if (pg < 0) {
        error("Unable to get pgid for pid %d", (int)target);
        return errno;
    }

    if ((dir = opendir("/proc/")) == NULL)
        return assert_nonzero(errno);

    while ((d = readdir(dir)) != NULL) {
        if (d->d_name[0] == '.') continue;
        pid = strtol(d->d_name, &p, 10);
        if (*p) continue;
        if (pid == target) continue;
        if (getpgid(pid) == pg) {
            /*
             * We are actually being somewhat overly-conservative here
             * -- if pid is a child of target, and has not yet called
             * execve(), reptyr's setpgid() strategy may suffice. That
             * is a fairly rare case, and annoying to check for, so
             * for now let's just bail out.
             */
            if ((err = read_proc_stat(pid, &pid_stat))) {
                memcpy(pid_stat.comm, "???", 4);
            }
            error("Process %d (%.*s) shares %d's process group. Unable to attach.\n"
                  "(This most commonly means that %d has suprocesses).",
                  (int)pid, TASK_COMM_LENGTH, pid_stat.comm, (int)target, (int)target);
            err = EINVAL;
            goto out;
        }
    }
out:
    closedir(dir);
    return err;
}
Exemplo n.º 6
0
Arquivo: cpu.c Projeto: bartklin/irqd
int
cpu_read_stat(void)
{
    int cpu;

    if (read_softnet_stat() < 0)
        return -1;

    memcpy(&proc_stat_old, &proc_stat, sizeof(proc_stat));
    for (cpu = 0; cpu < num_cpus; cpu++) {
        struct cpu_info *ci = cpu_nth(cpu);

        if (!ci)
            continue;
        memcpy(&ci->ci_psc_old, &ci->ci_psc, sizeof(ci->ci_psc_old));
    }
    if (read_proc_stat(&proc_stat) < 0)
        return -1;

    return 0;
}
Exemplo n.º 7
0
void cpumonitor::on_timeout()
{
    read_proc_stat();

    static int32_t count = 0;

    QIcon sparkLineIcon = dqtx::QSparkLineIconFactory::create(
        m_cpuUsageHistory, 0, 1, QColor(Qt::blue));

    if (count % 2)
    {
        m_iconTheme.addIcon(sparkLineIcon, "cpu-sparkline");
        m_appIndicator.setIconName("cpu-sparkline");
    }
    else
    {
        m_iconTheme.addIcon(sparkLineIcon, "cpu-sparkline-2");
        m_appIndicator.setIconName("cpu-sparkline-2");
    }
    ++count;
    m_appIndicator.show();
}
Exemplo n.º 8
0
int main(int argc, char* argv[])
{
    procstat_t stPreCpuUsage, stCurCpuUsage;
    procstat_t d;
    procstat_t u100; /* percentages(%x100) per total */

#ifdef CPU_FREQ
    cpuinfo_t c0;
    cpuinfo_t c1;
    cpuinfo_t c2;
    cpuinfo_t c3;
#endif

    unsigned long long total, usage100;
    FILE *ofp = NULL;
    time_t old, new;
    clock_t timeStamp = 0;
	
    int i = 0;
    int isFirst = 1;

    int logInterval = 0;
    int logTime = 0;

    int l_pseONOFF = 0;

#ifdef PROC_MEM
    float mem_portion = 0;
#endif

#ifdef SCORECALC
	SCORE_RESULT_T stScore = {};
	int final_descision = 0;
#endif

    if (argc != 3) {
        printf("Usage : ./cpu-daemon [interval (ms)] [logging time (s)]\n");
        return 0;
    }

    for(i = 1; i<argc; i++) {
        printf("%s ", argv[i]);
    }

    logInterval = atoi(argv[1]) * 1000;
    logTime = atoi(argv[2]);

    printf("\n v1.3 log Interval = %d[us] log Time = %d[s]\n", logInterval, logTime);
		
    time(&old);
	read_proc_stat(&stPreCpuUsage);

    ofp = fopen("/data/cpulog/pseON.txt", "rt");
    if(ofp == NULL){
        printf("fopen open error\n");
        return 0;
    }
	
    fscanf(ofp, "%d", &l_pseONOFF);
					
    fclose(ofp);
    ofp = NULL;
	
    if((l_pseONOFF == 1)&&(read_scaling_governor() != G_USERSPACE))
    {
        printf("Change to USERSPACE \n");
        set_scaling_governor(G_USERSPACE);
    }
		
    while(1)
    {
        time(&new);
        if(difftime(new, old) < logTime)
        {
			usleep(logInterval);
			
            timeStamp = clock();

            read_proc_stat(&stCurCpuUsage);
            diff_proc_stat(&stCurCpuUsage, &stPreCpuUsage, &d);
			stPreCpuUsage = stCurCpuUsage;

#ifdef CPU_THREAD
            read_run_thread_number(&c0);
#endif

#ifdef CPU_FREQ
            read_cpu0_cur_freq(&c0);
            read_cpu1_cur_freq(&c1);
            read_cpu2_cur_freq(&c2);
            read_cpu3_cur_freq(&c3);
#endif

#ifdef PROC_MEM
            mem_portion = get_mem_info();
            //printf("PSS : %7.2f%%\n", mem_portion);
#endif

            total = d.user + d.system + d.nice + d.idle + d.iowait + d.irq + d.softirq + d.steal + d.guest + d.guest_nice;
            u100.user =		d.user * 10000 / total;
            u100.nice =		d.nice * 10000 / total;			
            u100.system =	d.system * 10000 / total;
			
            u100.idle =		d.idle * 10000 / total;
            u100.iowait =	d.iowait * 10000 / total;
            u100.irq =		d.irq * 10000 / total;
            u100.softirq =	d.softirq * 10000 / total;

            u100.steal =	d.steal * 10000 / total;
            u100.guest =	d.guest * 10000 / total;
            u100.guest_nice =	d.guest_nice * 10000 / total;

            usage100 =		10000 - u100.idle;

            if(isFirst)
            {
                isFirst = 0;

                if (mkdir("/data/cpulog", 775) == -1 && errno != EEXIST) {
                    fprintf(stderr, "Problem creating directory");
                    perror(" ");
                }


				#ifdef SCORECALC
				//Load each Usage  & Score value data from Text files.
				loadUsageScoreValue();
				#endif

                ofp = fopen("/data/cpulog/cpulog.txt", "w");
                if(ofp == NULL)
                {
                    printf("fopen w error\n");
                    return 0;
                }

#if defined(CPU_THREAD) && defined(CPU_FREQ) && defined(PROC_MEM) && defined(SCORECALC)
                fprintf(ofp, "[%5.5s],[%5.5s],[%5.5s], [%5.5s],[%5.5s],[%5.5s],[%5.5s],[%5.5s],[%5.5s],[%5.5s],[%5.5s]\n", "time","cpu","thread", "freq0", "freq1","freq2","freq3", "mem","score", "decision", "tarFreq" );
#elif defined(CPU_THREAD) && defined(CPU_FREQ) && defined(PROC_MEM)
                fprintf(ofp, "[%5.5s],[%5.5s],[%5.5s], [%5.5s],[%5.5s],[%5.5s],[%5.5s],[%5.5s]\n", "time","cpu","thread", "freq0", "freq1","freq2","freq3", "mem");
#elif defined (CPU_THREAD) && defined(CPU_FREQ) 
                fprintf(ofp, "[%5.5s],[%5.5s],[%5.5s], [%5.5s],[%5.5s],[%5.5s],[%5.5s]\n", "time","cpu","thread", "freq0", "freq1","freq2","freq3");
#else
                fprintf(ofp, "[%5.5s],[%5.5s],[%5.5s],[%5.5s],[%5.5s],[%5.5s],[%5.5s],[%5.5s],[%5.5s],[%5.5s],[%5.5s],[%5.5s]\n", "time","cpu","user","nice","system","idle","iowait","irq","softirq","steal","guest","guest_nice");
#endif
				
                fclose(ofp);


#if defined(CPU_THREAD) && defined(CPU_FREQ) && defined(PROC_MEM)
                printf("[%5.5s],[%5.5s],[%5.5s],[%5.5s], [%5.5s],[%5.5s],[%5.5s],[%5.5s]\n", "time","cpu","thread","freq0", "freq1","freq2","freq3", "mem");
#elif defined (CPU_THREAD) && defined(CPU_FREQ) 
                printf("[%5.5s],[%5.5s],[%5.5s],[%5.5s], [%5.5s],[%5.5s],[%5.5s]\n", "time","cpu","thread","freq0", "freq1","freq2","freq3");
#else
                printf( "[%5.5s],[%5.5s],[%5.5s],[%5.5s],[%5.5s],[%5.5s],[%5.5s],[%5.5s],[%5.5s],[%5.5s],[%5.5s],[%5.5s]\n", "time","cpu","user","nice","system","idle","iowait","irq","softirq","steal","guest","guest_nice");
#endif
            }
			
#if defined(CPU_THREAD) && defined(CPU_FREQ) && defined(PROC_MEM)
            printf("%6.2fs,%4llu.%02llu, %7d,%7d, %7d, %7d, %7d, %4.2f \n",
                    (double)timeStamp/CLOCKS_PER_SEC,
                    usage100/100, usage100%100,
                    c0.run_thread,
                    c0.scaling_cur_freq,
                    c1.scaling_cur_freq,
                    c2.scaling_cur_freq,
                    c3.scaling_cur_freq,
                    mem_portion
            );
#elif defined (CPU_THREAD) && defined(CPU_FREQ) 
            printf("%6.2fs,%4llu.%02llu, %7d,%7d, %7d, %7d, %7d \n",
                    (double)timeStamp/CLOCKS_PER_SEC,
                    usage100/100, usage100%100,
                    c0.run_thread,
                    c0.scaling_cur_freq,
                    c1.scaling_cur_freq,
                    c2.scaling_cur_freq,
                    c3.scaling_cur_freq
            );
#else
            printf("%6.2fs,%4llu.%02llu,%4llu.%02llu,%4llu.%02llu,%4llu.%02llu,%4llu.%02llu,%4llu.%02llu,%4llu.%02llu,%4llu.%02llu,%4llu.%02llu,%4llu.%02llu,%4llu.%02llu\n",
                    (double)timeStamp/CLOCKS_PER_SEC,
                    usage100/100, usage100%100,       
                    u100.user/100, u100.user%100,
                    u100.nice/100, u100.nice%100,				
                    u100.system/100, u100.system%100,

                    u100.idle/100, u100.idle%100,
                    u100.iowait/100, u100.iowait%100,
                    u100.irq/100, u100.irq%100,
                    u100.softirq/100, u100.softirq%100,

                    u100.steal/100, u100.steal%100,
                    u100.guest/100, u100.guest%100,
                    u100.guest_nice/100, u100.guest_nice%100
                );
#endif

            ofp = fopen("/data/cpulog/cpulog.txt", "a");
            if(ofp == NULL)
            {
                printf("fopen a error\n");
                return 0;
            }		

			#ifdef SCORECALC
			RESOURCE_USAGE_T stResourceUsage;
			stResourceUsage.cpuUsage = (float)usage100/100;
			stResourceUsage.threadUsage = c0.run_thread;
			stResourceUsage.memoryUsage = mem_portion;
			stResourceUsage.cpuFreq = c0.scaling_cur_freq/1000;

			stScore = calcResourceScore(&stResourceUsage);
			#endif


#if defined(CPU_THREAD) && defined(CPU_FREQ) && defined(SCORECALC)
            fprintf(ofp, "%6.2fs,%4llu.%02llu, %7d, %7d, %7d, %7d, %7d, %4.2f,%7d,%7d,%7d \n",
                    (double)timeStamp/CLOCKS_PER_SEC,
                    usage100/100, usage100%100,
                    c0.run_thread,
                    c0.scaling_cur_freq,
                    c1.scaling_cur_freq,
                    c2.scaling_cur_freq,
                    c3.scaling_cur_freq,
                    mem_portion,
                    stScore.score,
                    stScore.finalDecision,
                    stScore.targetFreq
            );

#elif defined(CPU_THREAD) && defined(CPU_FREQ)
            fprintf(ofp, "%6.2fs,%4llu.%02llu, %7d, %7d, %7d, %7d, %7d, %4.2f \n",
                    (double)timeStamp/CLOCKS_PER_SEC,
                    usage100/100, usage100%100,
                    c0.run_thread,
                    c0.scaling_cur_freq,
                    c1.scaling_cur_freq,
                    c2.scaling_cur_freq,
                    c3.scaling_cur_freq,
                    mem_portion
            );
#elif defined (CPU_THREAD) && defined(CPU_FREQ) 
            fprintf(ofp, "%6.2fs,%4llu.%02llu, %7d, %7d, %7d, %7d, %7d \n",
                    (double)timeStamp/CLOCKS_PER_SEC,
                    usage100/100, usage100%100,
                    c0.run_thread,
                    c0.scaling_cur_freq,
                    c1.scaling_cur_freq,
                    c2.scaling_cur_freq,
                    c3.scaling_cur_freq
            );
#else
            fprintf(ofp, "%6.2fs,%4llu.%02llu,%4llu.%02llu,%4llu.%02llu,%4llu.%02llu,%4llu.%02llu,%4llu.%02llu,%4llu.%02llu,%4llu.%02llu,%4llu.%02llu,%4llu.%02llu,%4llu.%02llu\n",
                    (double)timeStamp/CLOCKS_PER_SEC,
                    usage100/100, usage100%100,       
                    u100.user/100, u100.user%100,
                    u100.nice/100, u100.nice%100,				
                    u100.system/100, u100.system%100,

                    u100.idle/100, u100.idle%100,
                    u100.iowait/100, u100.iowait%100,
                    u100.irq/100, u100.irq%100,
                    u100.softirq/100, u100.softirq%100,

                    u100.steal/100, u100.steal%100,
                    u100.guest/100, u100.guest%100,
                    u100.guest_nice/100, u100.guest_nice%100
            );
#endif
		 
            fclose(ofp);


        }
        else
        {
            printf("cpu usage logging finished\n");

		if(read_scaling_governor() != G_ONDEMAND)
		{
			printf("Come back to ONDEMAND \n");
			set_scaling_governor(G_ONDEMAND);
		}
			
            return 0;
        }
    }
Exemplo n.º 9
0
cpumonitor::cpumonitor()
    : m_appIndicator(
          "dqtx-cpu-monitor", "", "", m_iconTheme.dir().absolutePath())
{
    read_proc_stat();
}
Exemplo n.º 10
0
/* Name: GetCPUStats (Externally exposed function - see header file)
 * Description: -
 * Parameters: -
 * Returns: -
 * Side effects: -
 * Notes: This code has a STUB in it.
 */
struct cpustats *GetCPUStats(struct cpustats *cpus)
{
   char line[256];
   struct bufhandle bh;
   void *readbuf;
   unsigned long bufsize;
   int cpulncnt = 0;
   int index_cpus = 0;     /* Should we index the CPUs (or not) */

   //STUB fprintf(stderr, "GetCPUStats(");

   //STUB fprintf(stderr, "1");

   /* Check for NULL input - and handle the buffer part ONLY */
   if ( NULL == cpus )
   {
      /* Determine how big the buffer needs to be */
      if ( 0 == (bufsize = read_proc_stat(NULL, 0)) )
         return(NULL);

      /* Allocate some memory for it based on what we just found */
      if ( NULL == (readbuf = malloc(bufsize)) )
         return(NULL);
   }
   else
   {
      readbuf = cpus->buf;       /* Get the already allocated buffer */
      bufsize = cpus->bufsize;   /* Get the size of the buffer       */
      cpus->isvalid = 0;         /* Consider invalid until done      */
   }

   //STUBfprintf(stderr, "2");

   /* So now readbuf is good, and the bufsize is good, read in actual data  */
   if ( 0 == read_proc_stat(readbuf, bufsize) )
      return(cpus);

   /* If cpus struct is null - then allocate it */
   if ( cpus == NULL )
   {
      /* Set up our buffer pointers */
      bh.buf = readbuf;
      bh.readptr = readbuf;

      /* Make a note to index the CPU list */
      index_cpus = 1;

      /* Read data out of the buffer - just to count CPU lines */
      while(get_cpu_line(line, 256, &bh))
      {
         cpulncnt++;
      }

      /* Allocate the cpustats structure */
      if ( NULL == (cpus = alloc_cpustats(cpulncnt)) )
      {
         free(readbuf); /* Do this because we know it does not belong to a cpustats struct */
         return(NULL);
      }

      /* Add-in our previously allocated read buffer */
      cpus->buf = readbuf;
      cpus->bufsize = bufsize;
      
      /* Mark this read as invalid - as we are not done at this time */
      cpus->isvalid = 0;
   }

   /* Now start reading data into the cpustats struct */
   bh.buf = readbuf;
   bh.readptr = readbuf;

   while(get_cpu_line(line, 256, &bh))
   {
      parse_cpu_line(cpus, line);
   }

   /* STUB: Probably should be validating against the results of parse_cpu_line() */
   cpus->isvalid = 0;

#ifdef STUB_DEBUG
   if ( index_cpus )
   {
      if (build_cpu_index(cpus))
      {
         /* This will be our first time through. All memory has been 
            successfully allocated, so it must all be freed. */
         /* STUB: Call free_all_cpus() - after you write it */
         return(NULL);
      }
   }
#endif

   //STUB fprintf(stderr, ");\n");


   return(cpus);
}
Exemplo n.º 11
0
/*
 * Read the proc statistics information of given group name.
 *
 * IN:
 * @group_name :          The given group name.
 * @stats_lists:          The lists of proc statistics information.
 *
 * RETURN
 * 0                     Success.
 * -1                    Failed.
 */
int read_cg_proc_stats(const char* group_name, cg_proc_stats_lists* stats_lists) {

	FILE *fp = NULL;
	int i = 0, j = 0, num = 0;
	char* pre = NULL;
	pid_t* procs;
	char proc_name[FN_LEN] = { 0 };
	char line[MAX_LINE_LEN] = { 0 };
	cg_proc_stats* cg_stats = NULL;

	if (!group_name || !stats_lists) {
#ifdef DEBUG
		fprintf(stderr,
				"rd_stats: the group name or io stats lists is null.\n");
#endif
		return -1;
	}
	/** Clear the history information.*/
	clear_proc_stats(stats_lists);
	/** Get all of the process id in the group. But the variables procs should
	 *  be free at the end of this procedure.*/
	if (cgroup_get_procs(group_name, CG_CPUSET, &procs, &j)) {
#ifdef DEBUG
		fprintf(stderr,
				"rd_stats: read the value of procs in cpuset %s failed\n",
				group_name);
#endif
		return -1;
	}
	/** Read the io statistics information of each process id(/proc/<PID>/io).
	 *  Initialized the io statistics information and store the value of the
	 *  parameter. Finally add the io statistics information into the lists.*/
	for (i = 0; i < j; i++) {
		/** Initialized the io statistics information.*/
		if (init_proc_stats(&cg_stats, procs[i])) {
			fprintf(stderr, "rd_stats: initialize the io stats failed\n");
			goto err;
		}
		if (read_proc_io(cg_stats->io_stats, procs[i])
				|| read_proc_stat(cg_stats->proc_stat, procs[i])
				|| read_proc_statm(cg_stats->proc_statm, procs[i])) {
#ifdef DEBUG
			fprintf(stderr, "rd_stats: read the proc io stats, proc"
					" stat and proc statm into io stats list failed\n");
#endif
			goto err;
		}
		/** Add the io statistics information into the lists.*/
		if (add_proc_stats(stats_lists, cg_stats)) {
#ifdef DEBUG
			fprintf(stderr,
					"rd_stats: add the io stats into io stats list failed\n");
#endif
			goto err;
		}
	}
	if (procs)
		free(procs);
	return 0;

	err: if (cg_stats)
		uninit_proc_stats(cg_stats);
	clear_proc_stats(stats_lists);
	if (procs)
		free(procs);
	if (fp)
		fclose(fp);
	return -1;
}
Exemplo n.º 12
0
void COSADmlGetProcessInfo(PCOSA_DATAMODEL_PROCSTATUS p_info)
{
    PCOSA_PROCESS_ENTRY         p_proc = NULL;

    static ULONG                ProcessTimeStamp;
    ULONG                       ProcessNumber       = 0;
    struct dirent               *entry;
    DIR                         *dir;
    FILE                        *fp;
    char*                       name;
    int                         num;
    int                         i;
    ULONG                       pid;
    char                        status[32];
    char                        buf[400];
    ULONG                       utime;
    ULONG                       stime;
    char                        state[64];

    dir = opendir("/proc");
        
    if ( !dir )
    {
        CcspTraceWarning(("Failed to open /proc!\n"));
        return ;
    }

    for(;;)
    {
        if ( (entry = readdir(dir)) == NULL )
        {
            closedir(dir);
            dir = NULL;
            break;
        }

        name = entry->d_name;
            
        if ( *name >= '0' && *name <= '9' )
        {
            ProcessNumber++;
        }
    }
    /*CcspTraceWarning(("ProcessNumber = %d!\n", ProcessNumber));*/
        
    p_info->pProcTable = AnscAllocateMemory(sizeof(COSA_PROCESS_ENTRY) * ProcessNumber);  
                
    if( !p_info->pProcTable )
    {
        return ;
    }
    AnscZeroMemory(p_info->pProcTable, sizeof(COSA_PROCESS_ENTRY) * ProcessNumber);        
    p_info->ProcessNumberOfEntries = ProcessNumber;
        
    dir = opendir("/proc");
        
    if ( !dir )
    {
        CcspTraceWarning(("Failed to open /proc!\n"));
        return ;
    }
        
    for(i = 0; i < ProcessNumber; )
    {
        
        if ( (entry = readdir(dir)) == NULL )
        {
            closedir(dir);
            dir = NULL;
            break;
        }

        name = entry->d_name;
            
        if ( *name >= '0' && *name <= '9' )
        {
            /*CcspTraceWarning(("Begin to parse process %lu!", i));*/
            p_proc = p_info->pProcTable+i;
            i++;
            pid = atoi(name);
            p_proc->Pid = pid;
            sprintf(status, "/proc/%lu/stat", pid);
                
            if ( !(fp = fopen(status, "r")) )
            {   
                CcspTraceWarning(("Failed to open %s!\n", status));
                continue;
            }
    
            name = fgets(buf, sizeof(buf), fp);
            fclose(fp);  
                
            if ( !name )
            {
                CcspTraceWarning(("Failed to get process %d information!\n", pid));
                continue;
            }                  

            memset(state, 0, sizeof(state));

            if (read_proc_stat(name, p_proc->Command, &state, &p_proc->Size, &p_proc->Priority, &p_proc->CPUTime ))
            {
                CcspTraceWarning(("Failed to parse process %d information!\n", pid));
                continue;
            }
            /*CcspTraceWarning((" Cmd:%s, size, priority, cputime %d:%d:%d \n", p_proc->Command, p_proc->Size, p_proc->Priority, p_proc->CPUTime));*/
            name = strchr(p_proc->Command, ')');
                
            if ( name )
            {
                *name = '\0';
            }
            switch (*state)
            {
            case 'R':
                p_proc->State = COSA_DML_PROC_STATUS_Running;
                break;
            
            case 'S':
                p_proc->State = COSA_DML_PROC_STATUS_Sleeping;
                break;
             
            case 'D':
                p_proc->State = COSA_DML_PROC_STATUS_Uninterruptible;
                break;
            
            case 'T':
                p_proc->State = COSA_DML_PROC_STATUS_Stopped;
                break;
            
            case 'Z':
            case 'X':
                p_proc->State = COSA_DML_PROC_STATUS_Zombie;
                break;
         
            default:
                p_proc->State = COSA_DML_PROC_STATUS_Idle;
            }

        }
    }
        
    if ( i != p_info->ProcessNumberOfEntries )
    {
        p_info->ProcessNumberOfEntries = i;
    }

    return; 
}