Method mincore

source/kernel/kprocess.cpp:1972–1986

}

U32 KProcess::mincore(U32 address, U32 length, U32 vec) {
    U32 pages = (length+K_PAGE_SIZE+1)/K_PAGE_SIZE;
    U32 page = address >> K_PAGE_SHIFT;

    for (U32 i=0;i<pages;i++) {
        if (page+i>=K_NUMBER_OF_PAGES)
            return -K_ENOMEM;
        if (this->memory->isPageAllocated(page+i))
            memory->writeb(vec, 1);
        else
            memory->writeb(vec, 0);
        vec++;
    }
    return 0;
}

U32 KProcess::fcntrl(KThread* thread, FD fildes, U32 cmd, U32 arg) {
    KFileDescriptorPtr fd = this->getFileDescriptor(fildes);