INNER CODE UNIT · Python

get_lock_file_path

Matteo842/SaveState · main.py:186

def get_lock_file_path() -> str:
    """Get the path for the lock file on Linux."""
    runtime_dir = os.environ.get("XDG_RUNTIME_DIR")
    if not runtime_dir:
        try:
            uid = os.getuid()  # type: ignore[attr-defined]
            runtime_dir = f"/run/user/{uid}"
        except Exception:
            runtime_dir = "/tmp"
    return os.path.join(runtime_dir, "savestate.lock")


def is_process_running(pid: int) -> bool:
    """Check if a process with the given PID is still running."""
    if platform.system() != "Linux":
        return False
    try:
        # On Linux, sending signal 0 checks if process exists without killing it

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