The Serenity Operating System 🐞
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davidot 676554d3f8 LibJS: Convert resolve_binding() to ThrowCompletionOr
The spec has a note stating that resolve binding will always return a
reference whose [[ReferencedName]] field is name. However this is not
correct as the underlying method GetIdentifierReference may throw on
env.HasBinding(name) thus it can throw. However, there are some
scenarios where it cannot throw because the reference is known to exist
in that case we use MUST with a comment.
2021-12-30 15:29:33 +01:00
.github Meta: Add Sam Atkins's GitHub Sponsors to funding options :^) 2021-12-28 08:08:39 +01:00
AK Kernel+AK: Eliminate a couple of temporary String allocations 2021-12-30 14:16:03 +01:00
Base Base: Add manpages for cut, diff, head & rmdir command line utilities 2021-12-29 20:42:18 -08:00
Documentation Meta+Documentation: Don't rebuild disk image for every run on OpenBSD 2021-12-29 03:46:56 -08:00
Kernel Kernel: Simplify some if statements 2021-12-30 14:32:17 +01:00
Meta Meta: Add helper CMake function to link directly against LibUnicodeData 2021-12-30 14:18:12 +01:00
Ports Ports: Implement SDL_QUIT event in Tux Racer 2021-12-30 14:24:29 +01:00
Tests LibJS: Convert resolve_binding() to ThrowCompletionOr 2021-12-30 15:29:33 +01:00
Toolchain Build: Remove gzip -k usage in PCI/USB ID files and crypt for OpenBSD 2021-12-29 03:46:56 -08:00
Userland LibJS: Convert resolve_binding() to ThrowCompletionOr 2021-12-30 15:29:33 +01:00
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.clang-tidy Meta: Enable the "bugprone-dangling-handle" clang-tidy check 2021-12-10 23:00:24 +02:00
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.gitignore man.serenityos.org: Simplify local builds 2021-10-22 19:49:28 +03:00
.mailmap Meta: Update my .mailmap entry to contain all the emails I use 2021-12-21 05:03:44 +03:30
.pre-commit-config.yaml
.prettierignore CI: Bump prettier to latest version (2.4.1) 2021-11-21 01:18:23 +00:00
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CMakeLists.txt Meta: Use portable gzip option for extracting PCI and USB ID files 2021-12-29 15:03:47 -08:00
CONTRIBUTING.md Docs: Fixed grammar "diagnose what is the problem" 2021-12-12 11:36:23 -08:00
LICENSE
README.md Meta: Link to Linus's YouTube channel from our README :^) 2021-12-28 08:06:17 +01:00

SerenityOS

Graphical Unix-like operating system for x86 computers.

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About

SerenityOS 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 us, for us, based on the things we like.

You can watch videos of the system being developed on YouTube:

Screenshot

Screenshot as of b36968c.png

Kernel features

  • x86 (32-bit) and x86_64 (64-bit) kernel with pre-emptive multi-threading
  • Hardware protections (SMEP, SMAP, UMIP, NX, WP, TSD, ...)
  • IPv4 stack with ARP, TCP, UDP and ICMP protocols
  • ext2 filesystem
  • POSIX signals
  • Purgeable memory
  • /proc filesystem
  • Pseudoterminals (with /dev/pts filesystem)
  • Filesystem notifications
  • CPU and memory profiling
  • SoundBlaster 16 driver
  • VMWare/QEMU mouse integration

System services

  • Launch/session daemon (SystemServer)
  • Compositing window server (WindowServer)
  • Text console manager (TTYServer)
  • DNS client (LookupServer)
  • Network protocols server (RequestServer and WebSocket)
  • Software-mixing sound daemon (AudioServer)
  • Desktop notifications (NotificationServer)
  • HTTP server (WebServer)
  • Telnet server (TelnetServer)
  • DHCP client (DHCPClient)

Libraries

  • C++ templates and containers (AK)
  • Event loop and utilities (LibCore)
  • 2D graphics library (LibGfx)
  • OpenGL 1.x compatible library (LibGL)
  • GUI toolkit (LibGUI)
  • Cross-process communication library (LibIPC)
  • HTML/CSS engine (LibWeb)
  • JavaScript engine (LibJS)
  • Markdown (LibMarkdown)
  • Audio (LibAudio)
  • Digital Signal Processing/Synthesizer Chains (LibDSP)
  • PCI database (LibPCIDB)
  • Terminal emulation (LibVT)
  • Out-of-process network protocol I/O (LibProtocol)
  • Mathematical functions (LibM)
  • ELF file handling (LibELF)
  • POSIX threading (LibPthread)
  • Higher-level threading (LibThreading)
  • Transport Layer Security (LibTLS)
  • HTTP and HTTPS (LibHTTP)
  • IMAP (LibIMAP)

Userland features

  • Unix-like libc and userland
  • Shell with pipes and I/O redirection
  • On-line help system (both terminal and GUI variants)
  • Web browser (Browser)
  • C++ IDE (HackStudio)
  • Desktop synthesizer (Piano)
  • E-mail client (Mail)
  • Various desktop apps & games
  • Color themes

How do I read the documentation?

Man pages are available online at man.serenityos.org. These pages are generated from the Markdown source files in Base/usr/share/man and updated automatically.

When running SerenityOS you can use man for the terminal interface, or help for the GUI.

How do I build and run this?

See the SerenityOS build instructions

Before opening an issue

Please see the issue policy.

FAQ: Frequently Asked Questions

Get in touch

Join our Discord server: SerenityOS Discord

Author

Contributors

(And many more!) The people listed above have landed more than 100 commits in the project. :^)

License

SerenityOS is licensed under a 2-clause BSD license.