Method mapPages

source/kernel/kmemory.cpp:278–285

}

U32 KMemory::mapPages(KThread* thread, U32 startPage, const std::vector<RamPage>& pages, U32 permissions) {
    BOXEDWINE_CRITICAL_SECTION_WITH_MUTEX(mutex);
    if (startPage == 0 && !data->reserveAddress(ADDRESS_PROCESS_MMAP_START, (U32)pages.size(), &startPage, false, false, PAGE_MAPPED)) {
        return 0;        
    }
    this->data->allocPages(thread, startPage, (U32)pages.size(), permissions | PAGE_MAPPED, 0, 0, nullptr, pages.data());
    return startPage << K_PAGE_SHIFT;
}

bool KMemory::isPageAllocated(U32 page) {
    return data->isPageAllocated(page);