Method buildVirtualFileSystem

source/sdl/startupArgs.cpp:100–150

}

void StartUpArgs::buildVirtualFileSystem() {
    Fs::makeLocalDirs(B("/dev"));
    Fs::makeLocalDirs(B("/proc"));
    Fs::makeLocalDirs(B("/mnt"));
    Fs::makeLocalDirs(B("/etc"));

    std::shared_ptr<FsNode> rootNode = Fs::getNodeFromLocalPath(B(""), B("/"), true);
    std::shared_ptr<FsNode> devNode = Fs::addFileNode(B("/dev"), B(""), rootNode->nativePath.stringByApppendingPath("dev"), true, rootNode);
    std::shared_ptr<FsNode> inputNode = Fs::addFileNode(B("/dev/input"), B(""), B(""), true, devNode);
    KSystem::procNode = Fs::addFileNode(B("/proc"), B(""), B(""), true, rootNode);
    std::shared_ptr<FsNode> procSysNode = Fs::addFileNode(B("/proc/sys"), B(""), B(""), true, KSystem::procNode);
    std::shared_ptr<FsNode> procSysKernelNode = Fs::addFileNode(B("/proc/sys/kernel"), B(""), B(""), true, procSysNode);
    Fs::addVirtualFile(B("/proc/sys/kernel/ngroups_max"), [](const std::shared_ptr<FsNode>& node, U32 flags, U32 data) {
        return new BufferAccess(node, flags, B("65536"));
        }, K__S_IREAD, k_mdev(0, 0), procSysKernelNode);
    Fs::addVirtualFile(B("/proc/filesystems"), [](const std::shared_ptr<FsNode>& node, U32 flags, U32 data) {
        return new BufferAccess(node, flags, B("nodev\tsysfs\nnodev\trootfs\nnodev\tbdev\nnodev\tproc\nnodev\tcpuset\nnodev\tcgroup\nnodev\tcgroup2\nnodev\ttmpfs\nnodev\tdevtmpfs\nnodev\tdebugfs\nnodev\ttracefs\nnodev\tsecurityfs\nnodev\tsockfs\nnodev\tdax\nnodev\tbpf\nnodev\tpipefs\nnodev\thugetlbfs\nnodev\tdevpts\nodev\tmqueue\nnodev\tpstore\next3\next2\next4\nnodev\tautofs\nfuseblk\nnodev\tfuse\nnodev\tfusectl\n"));
        }, K__S_IREAD, k_mdev(0, 0), KSystem::procNode);

    std::shared_ptr<FsNode> etcNode = Fs::getNodeFromLocalPath(B(""), B("/etc"), true);
    createSysfs(rootNode);    

    Fs::addVirtualFile(B("/dev/tty0"), openDevTTY, K__S_IREAD|K__S_IWRITE|K__S_IFCHR, k_mdev(4, 0), devNode);
    Fs::addVirtualFile(B("/dev/tty"), openDevTTY, K__S_IREAD|K__S_IWRITE|K__S_IFCHR, k_mdev(4, 0), devNode);
    Fs::addVirtualFile(B("/dev/tty2"), openDevTTY, K__S_IREAD|K__S_IWRITE|K__S_IFCHR, k_mdev(4, 2), devNode); // used by XOrg
    Fs::addVirtualFile(B("/dev/urandom"), openDevURandom, K__S_IREAD|K__S_IFCHR, k_mdev(1, 9), devNode);
    Fs::addVirtualFile(B("/dev/random"), openDevURandom, K__S_IREAD|K__S_IFCHR, k_mdev(1, 8), devNode);
    Fs::addVirtualFile(B("/dev/null"), openDevNull, K__S_IREAD|K__S_IWRITE|K__S_IFCHR, k_mdev(1, 3), devNode);
    Fs::addVirtualFile(B("/dev/zero"), openDevZero, K__S_IREAD|K__S_IWRITE|K__S_IFCHR, k_mdev(1, 5), devNode);
    Fs::addVirtualFile(B("/proc/meminfo"), openMemInfo, K__S_IREAD, k_mdev(0, 0), KSystem::procNode);
    Fs::addVirtualFile(B("/proc/stat"), openProcStat, K__S_IREAD, k_mdev(0, 0), KSystem::procNode);
    Fs::addVirtualFile(B("/proc/uptime"), openUptime, K__S_IREAD, k_mdev(0, 0), KSystem::procNode);
    Fs::addVirtualFile(B("/proc/cpuinfo"), openCpuInfo, K__S_IREAD, k_mdev(0, 0), KSystem::procNode);
    Fs::addDynamicLinkFile(B("/proc/self"), k_mdev(0, 0), KSystem::procNode, true, [] {
        return BString::valueOf(KThread::currentThread()->process->id);
        });
    Fs::addVirtualFile(B("/proc/mounts"), [](const std::shared_ptr<FsNode>& node, U32 flags, U32 data) {
        return new BufferAccess(node, flags, B("proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0\n/dev/nvme0n1p5 / ext4 rw,relatime,errors=remount-ro 0 0\nudev /dev devtmpfs rw,nosuid,relatime,size=16371216k,nr_inodes=4092804,mode=755,inode64 0 0"));
        }, K__S_IREAD, k_mdev(0, 0), KSystem::procNode);
    Fs::addVirtualFile(B("/proc/cmdline"), openKernelCommandLine, K__S_IREAD, k_mdev(0, 0), KSystem::procNode); // kernel command line
    Fs::addVirtualFile(B("/dev/fb0"), openDevFB, K__S_IREAD | K__S_IWRITE | K__S_IFCHR, k_mdev(0x1d, 0), devNode);
    Fs::addVirtualFile(B("/dev/input/mice"), openDevInputTouch, K__S_IWRITE | K__S_IREAD | K__S_IFCHR, k_mdev(0xd, 0x43), inputNode);
    Fs::addVirtualFile(B("/dev/input/event3"), openDevInputTouch, K__S_IWRITE|K__S_IREAD|K__S_IFCHR, k_mdev(0xd, 0x43), inputNode);
    Fs::addVirtualFile(B("/dev/input/event4"), openDevInputKeyboard, K__S_IWRITE|K__S_IREAD|K__S_IFCHR, k_mdev(0xd, 0x44), inputNode);
	Fs::addVirtualFile(B("/dev/dsp"), openDevDsp, K__S_IWRITE | K__S_IREAD | K__S_IFCHR, k_mdev(14, 3), devNode);
	Fs::addVirtualFile(B("/dev/mixer"), openDevMixer, K__S_IWRITE | K__S_IREAD | K__S_IFCHR, k_mdev(14, 0), devNode);
    Fs::addVirtualFile(B("/dev/sequencer"), openDevSequencer, K__S_IWRITE | K__S_IREAD | K__S_IFCHR, k_mdev(14, 1), devNode);    

    Fs::addVirtualFile(B("/etc/hostname"), openHostname, K__S_IREAD, k_mdev(0, 0), etcNode);
    Fs::addVirtualFile(B("/etc/hosts"), openHosts, K__S_IREAD, k_mdev(0, 0), etcNode);
}

std::vector<BString> StartUpArgs::buildArgs() {
    std::vector<BString> args;