/*
* Get system information
*/
int
sys_info(int type, void *buf)
{
struct info_memory infomem;
struct info_timer infotmr;
struct info_thread infothr;
struct info_device infodev;
int err = 0;
if (buf == NULL || !user_area(buf))
return EFAULT;
sched_lock();
switch (type) {
case INFO_KERNEL:
err = umem_copyout(&infokern, buf, sizeof(infokern));
break;
case INFO_MEMORY:
page_info(&infomem);
kpage_info(&infomem);
err = umem_copyout(&infomem, buf, sizeof(infomem));
break;
case INFO_THREAD:
if (umem_copyin(buf, &infothr, sizeof(infothr))) {
err = EFAULT;
break;
}
if ((err = thread_info(&infothr)))
break;
infothr.cookie++;
err = umem_copyout(&infothr, buf, sizeof(infothr));
break;
case INFO_DEVICE:
if (umem_copyin(buf, &infodev, sizeof(infodev))) {
err = EFAULT;
break;
}
if ((err = device_info(&infodev)))
break;
infodev.cookie++;
err = umem_copyout(&infodev, buf, sizeof(infodev));
break;
case INFO_TIMER:
timer_info(&infotmr);
err = umem_copyout(&infotmr, buf, sizeof(infotmr));
break;
default:
err = EINVAL;
break;
}
sched_unlock();
return err;
}
inline GPGC_PageInfo* GPGC_PageInfo::page_info(oopDesc *obj)
{
PageNum page = GPGC_Layout::addr_to_PageNum(obj);
if ( GPGC_Layout::mid_space_page(page) ) {
page = GPGC_Layout::page_to_MidSpaceBasePageNum(page);
}
return page_info(page);
}
void
ImageView::unremoveRightPage()
{
PageInfo page_info(
m_ptrPages->unremovePage(PageId(m_imageId, PageId::RIGHT_PAGE))
);
m_rightUnremoveButton.unlink();
m_rightPageRemoved = false;
update();
// We need invalidateThumbnail(PageInfo) rather than (PageId),
// as we are updating page removal status.
page_info.setId(PageId(m_imageId, PageId::SINGLE_PAGE));
emit invalidateThumbnail(page_info);
}
