caddr_t
get_process_info(
struct system_info * si,
struct process_select * sel,
int x)
{
register int i;
register int total_procs;
register int active_procs;
register struct prpsinfo **prefp;
register struct prpsinfo *pp;
/* these are copied out of sel for speed */
int show_idle;
int show_system;
int show_uid;
/* Get current number of processes */
(void) getkval(nproc_offset, (int *) (&nproc), sizeof(nproc), "nproc");
/* read all the proc structures */
getptable(pbase);
/* get a pointer to the states summary array */
si->procstates = process_states;
/* set up flags which define what we are going to select */
show_idle = sel->idle;
show_system = sel->system;
show_uid = sel->uid != -1;
/* count up process states and get pointers to interesting procs */
total_procs = 0;
active_procs = 0;
(void) memset(process_states, 0, sizeof(process_states));
prefp = pref;
for (pp = pbase, i = 0; i < nproc; pp++, i++)
{
/*
* Place pointers to each valid proc structure in pref[]. Process
* slots that are actually in use have a non-zero status field.
* Processes with SSYS set are system processes---these get ignored
* unless show_sysprocs is set.
*/
if (pp->pr_state != 0 &&
(show_system || ((pp->pr_flag & SSYS) == 0)))
{
total_procs++;
process_states[pp->pr_state]++;
if ((!pp->pr_zomb) &&
(show_idle || (pp->pr_state == SRUN) || (pp->pr_state == SONPROC)) &&
(!show_uid || pp->pr_uid == (uid_t) sel->uid))
{
*prefp++ = pp;
active_procs++;
}
}
}
/* if requested, sort the "interesting" processes */
qsort((char *) pref, active_procs, sizeof(struct prpsinfo *), proc_compare);
/* remember active and total counts */
si->p_total = total_procs;
si->p_active = active_procs;
/* pass back a handle */
handle.next_proc = pref;
handle.remaining = active_procs;
return ((caddr_t) & handle);
}
caddr_t
get_process_info(struct system_info * si, struct process_select * sel, int compare_index)
{
int i,
total_procs,
active_procs;
struct prpsinfo **prefp;
struct prpsinfo *pp;
int show_uid;
static char first_screen = 1;
/* read all the proc structures */
getptable(pbase);
/* get a pointer to the states summary array */
si->procstates = process_states;
/* set up flags which define what we are going to select */
show_uid = sel->uid != -1;
/* count up process states and get pointers to interesting procs */
total_procs = 0;
active_procs = 0;
(void) memset(process_states, 0, sizeof(process_states));
prefp = pref;
for (pp = pbase, i = 0; i < nproc; pp++, i++)
{
/*
* Place pointers to each valid proc structure in pref[]. Process
* slots that are actually in use have a non-zero status field.
* Processes with SSYS set are system processes---these get ignored
* unless show_system is set. Ariel: IRIX 6.4 had to redefine "system
* processes" They do not exist outside the kernel in new kernels. Now
* defining as uid==0 and ppid==1 (init children)
*/
if (pp->pr_state &&
(sel->system || !(pp->pr_uid == 0 && pp->pr_ppid == 1)))
{
total_procs++;
process_states[proc_state(pp)]++;
/*
* zombies are actually interesting (to avoid) although they are
* not active, so I leave them displayed.
*/
if ( /* (! pp->pr_zomb) && */
(sel->idle || IS_ACTIVE(pp)) &&
(!show_uid || pp->pr_uid == (uid_t) sel->uid))
{
*prefp++ = pp;
active_procs++;
}
}
}
first_screen = 0;
/* if requested, sort the "interesting" processes */
qsort((char *) pref, active_procs, sizeof(struct prpsinfo *),
proc_compares[compare_index]);
/* remember active and total counts */
si->p_total = total_procs;
si->p_active = active_procs;
/* pass back a handle */
handle.next_proc = pref;
handle.remaining = active_procs;
return ((caddr_t) & handle);
}
