static long
get_page_offset(void)
{
#if defined(AFS_PPC_LINUX22_ENV) || defined(AFS_SPARC64_LINUX20_ENV) || defined(AFS_SPARC_LINUX20_ENV) || defined(AFS_ALPHA_LINUX20_ENV) || defined(AFS_S390_LINUX22_ENV) || defined(AFS_IA64_LINUX20_ENV) || defined(AFS_PARISC_LINUX24_ENV) || defined(AFS_AMD64_LINUX20_ENV) || defined(AFS_PPC64_LINUX20_ENV)
return PAGE_OFFSET;
#else
struct task_struct *p, *q;
/* search backward thru the circular list */
#if defined(EXPORTED_TASKLIST_LOCK)
read_lock(&tasklist_lock);
#endif
/* search backward thru the circular list */
#if defined(prev_task)
for (q = current; p = q; q = prev_task(p)) {
#else
for (p = current; p; p = p->prev_task) {
#endif
if (p->pid == 1) {
#if defined(EXPORTED_TASKLIST_LOCK)
read_unlock(&tasklist_lock);
#endif
return p->addr_limit.seg;
}
}
#if defined(EXPORTED_TASKLIST_LOCK)
read_unlock(&tasklist_lock);
#endif
return 0;
#endif
}
void window_action(Task* tsk, int action) {
if (!tsk) return;
int desk;
switch (action) {
case CLOSE:
set_close(tsk->win);
break;
case TOGGLE:
set_active(tsk->win);
break;
case ICONIFY:
XIconifyWindow(server.dsp, tsk->win, server.screen);
break;
case TOGGLE_ICONIFY:
if (task_active && tsk->win == task_active->win)
XIconifyWindow(server.dsp, tsk->win, server.screen);
else
set_active(tsk->win);
break;
case SHADE:
window_toggle_shade(tsk->win);
break;
case MAXIMIZE_RESTORE:
window_maximize_restore(tsk->win);
break;
case MAXIMIZE:
window_maximize_restore(tsk->win);
break;
case RESTORE:
window_maximize_restore(tsk->win);
break;
case DESKTOP_LEFT:
if (tsk->desktop == 0) break;
desk = tsk->desktop - 1;
windows_set_desktop(tsk->win, desk);
if (desk == server.desktop) set_active(tsk->win);
break;
case DESKTOP_RIGHT:
if (tsk->desktop == (uint32_t)server.nb_desktop) break;
desk = tsk->desktop + 1;
windows_set_desktop(tsk->win, desk);
if (desk == server.desktop) set_active(tsk->win);
break;
case NEXT_TASK: {
Task* tsk1;
tsk1 = next_task(find_active_task(tsk, task_active));
set_active(tsk1->win);
}
break;
case PREV_TASK: {
Task* tsk1;
tsk1 = prev_task(find_active_task(tsk, task_active));
set_active(tsk1->win);
}
}
}
static struct hone_event *add_current_tasks(
struct hone_reader *reader, struct hone_event *event)
{
struct hone_event *proc_event;
struct task_struct *task;
rcu_read_lock();
for (task = &init_task; (task = prev_task(task)) != &init_task; ) {
if (task->flags & PF_EXITING)
continue;
event = __add_files(reader, event, task);
if ((proc_event = __alloc_process_event(task,
task->flags & PF_FORKNOEXEC ? PROC_FORK : PROC_EXEC,
GFP_ATOMIC))) {
proc_event->next = event;
event = proc_event;
memcpy(&event->ts, &task->start_time, sizeof(event->ts));
} else {
atomic64_inc(&reader->info.dropped.process);
}
}
rcu_read_unlock();
return event;
}
