Method getdents

source/kernel/kprocess.cpp:1765–1799

}

U32 KProcess::getdents(FD fildes, U32 dirp, U32 count, bool is64) {
    KFileDescriptorPtr fd = this->getFileDescriptor(fildes);

    if (!fd) {
        return -K_EBADF;
    }
    if (fd->kobject->type!=KTYPE_FILE) {
        return -K_ENOTDIR;
    }
    std::shared_ptr<KFile> p = std::dynamic_pointer_cast<KFile>(fd->kobject);
    std::shared_ptr<FsNode> node = p->openFile->node;
    FsOpenNode* openNode = p->openFile;

    if (!node->isDirectory()) {
        return -K_ENOTDIR;
    }
    U32 entries = openNode->getDirectoryEntryCount();
    U32 len = 0;

    for (U32 i=(U32)openNode->getFilePointer();i<entries;i++) {
        BString name;
        std::shared_ptr<FsNode> entry = openNode->getDirectoryEntry(i, name);
        U32 recordLen = writeRecord(memory, dirp, len, count, i + 2, is64, name.c_str(), entry->id, entry->getType(true));
        if (recordLen>0) {
            dirp+=recordLen;
            len+=recordLen;
            openNode->seek(i+1);
        } else if (recordLen == 0) {
            return len;
        } else {
            return recordLen;
        }
    }
    return len;
}

U32 KProcess::msync(KThread* thread, U32 addr, U32 len, U32 flags) {
    BOXEDWINE_CRITICAL_SECTION_WITH_MUTEX(mappedFilesMutex);