Truly independent web browser
Find a file
Andreas Kling 9da62f52a1 Kernel: Use the Multiboot memory map info to inform our paging setup.
This makes it possible to run Serenity with more than 64 MB of RAM.
Because each physical page is represented by a PhysicalPage object, and such
objects are allocated using kmalloc_eternal(), more RAM means more pressure
on kmalloc_eternal(), so we're gonna need a better strategy for this.

But for now, let's just celebrate that we can use the 128 MB of RAM we've
been telling QEMU to run with. :^)
2019-06-09 11:48:58 +02:00
AK StringView: Store a StringImpl* rather than a String*. 2019-06-08 23:55:13 +02:00
Applications Meta: Tweak .clang-format to not wrap braces after enums. 2019-06-07 17:13:23 +02:00
Base Terminal: Use the visual bell by default. 2019-06-07 08:45:39 +02:00
Demos Demos: Run clang-format on everything. 2019-06-07 11:50:05 +02:00
DevTools/VisualBuilder Meta: Tweak .clang-format to not wrap braces after enums. 2019-06-07 17:13:23 +02:00
Documentation Documentation: RIP the short-lived coding style 2019-05-28 17:31:20 +02:00
Games Meta: Tweak .clang-format to not wrap braces after enums. 2019-06-07 17:13:23 +02:00
Kernel Kernel: Use the Multiboot memory map info to inform our paging setup. 2019-06-09 11:48:58 +02:00
LibC Meta: Tweak .clang-format to not wrap braces after enums. 2019-06-07 17:13:23 +02:00
LibCore Meta: Tweak .clang-format to not wrap braces after enums. 2019-06-07 17:13:23 +02:00
LibGUI Meta: Tweak .clang-format to not wrap braces after enums. 2019-06-07 17:13:23 +02:00
LibM LibM: Run clang-format on everything. 2019-06-07 11:49:47 +02:00
Meta Meta: Time for a new screenshot to keep things fresh. :^) 2019-06-07 18:14:13 +02:00
Ports Ports: Remove bashisms and switch all scripts to /bin/sh. 2019-06-05 14:00:01 +02:00
Servers Meta: Tweak .clang-format to not wrap braces after enums. 2019-06-07 17:13:23 +02:00
SharedGraphics Meta: Tweak .clang-format to not wrap braces after enums. 2019-06-07 17:13:23 +02:00
Shell Meta: Tweak .clang-format to not wrap braces after enums. 2019-06-07 17:13:23 +02:00
Toolchain Toolchain: Oops, let's unbreak UseIt.sh. 2019-05-20 02:06:41 +02:00
Userland Userland: Implement -c [characters] option for head 2019-06-08 18:01:06 +02:00
.clang-format Meta: Tweak .clang-format to not wrap braces after enums. 2019-06-07 17:13:23 +02:00
.gitignore LookupServer: Load hostnames 2019-06-07 08:35:41 +02:00
.travis.yml Make sure the CI has qemu-utils installed. 2019-06-04 16:38:14 +02:00
LICENSE Let's go with a 2-clause BSD license. 2019-04-15 14:04:23 +02:00
Makefile.common Only the kernel needs to build with default includes disabled. 2019-05-16 13:40:43 +02:00
ReadMe.md Meta: Time for a new screenshot to keep things fresh. :^) 2019-06-07 18:14:13 +02:00

Serenity

Graphical Unix-like operating system for x86 computers.

Travis CI status

About

I always wondered what it would be like to write my own operating system, but I never took it seriously. Until now.

Serenity is a love letter to '90s user interfaces, with a custom Unix-like core. It flatters with sincerity by stealing beautiful ideas from various other systems.

Roughly speaking, the goal is a marriage between the aesthetic of late-1990s productivity software and the power-user accessibility of late-2000s *nix. This is a system by me, for me, based on the things I like.

If you like some of the same things, you are welcome to join the project. It would be great to one day change the above to say "this is a system by us, for us, based on the things we like." :^)

I regularly post raw hacking sessions and demos on my YouTube channel.

Sometimes I write about about the system on my github.io blog.

There's also a Patreon if you would like to show some support that way.

Screenshot

Screenshot as of 191112e

Current features

  • Pre-emptive multitasking
  • Multithreading
  • Compositing window server
  • IPv4 networking with ARP, TCP, UDP and ICMP
  • ext2 filesystem
  • Unix-like libc and userland
  • POSIX signals
  • Shell with pipes and I/O redirection
  • mmap()
  • /proc filesystem
  • Local sockets
  • Pseudoterminals (with /dev/pts filesystem)
  • Event loop library (LibCore)
  • High-level GUI library (LibGUI)
  • Visual GUI design tool
  • PNG format support
  • Text editor
  • IRC client
  • DNS lookup
  • Desktop games: Minesweeper and Snake
  • Ports system (needs more packages!)
  • Other stuff I can't think of right now...

How do I build and run this?

Make sure you have all the dependencies installed:

sudo apt install libmpfr-dev libmpc-dev libgmp-dev e2fsprogs qemu-system-i386 qemu-utils

Go into the Toolchain/ directory and run the BuildIt.sh script. Then source the UseIt.sh script to put the i686-pc-serenity toolchain in your $PATH.

Once you've done both of those, go into the Kernel directory, then run ./makeall.sh, and if nothing breaks too much, take it for a spin by using ./run.

IRC

Come chat in #serenityos on the Freenode IRC network.

Author

Contributors

Feel free to append yourself here if you've made some sweet contributions. :)

License

Serenity is licensed under a 2-clause BSD license.