I guess they are refering to mmap (https://man7.org/linux/man-pages/man2/mmap.2.html https://man7.org/linux/man-pages/man2/mmap.2.html). In go you can use the m

I guess they are refering to mmap (https://man7.org/linux/man-pages/man2/mmap.2.html https://man7.org/linux/man-pages/man2/mmap.2.html). In go you can use the mmap syscall directly (low level, not supported on all targets/OSs). I believe there are a few libraries that offer wrappers around the syscall/emulate the syscall if not available).