[cobalt] Reverting: Move cobalt FIDL to fuchsia.cobalt.

This reverts commit 93561ab7291b989d61d747b5fbed408ceb1c589b.

Reason for revert: Landing this was premature. Changes in higher layers are not yet ready.

Original change's description:
> [cobalt] Move cobalt FIDL to fuchsia.cobalt.
> 
> Change-Id: I751d21eb3299eaabab013553bad5a62b6f1a5050

TBR=rudominer@google.com,azani@google.com

Change-Id: I3701dda9a3b26a8eee74c6795ab8d6aaab0adb31
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
3 files changed
tree: 09acf546a4a19ecd7ba2cb769101fc6c69d308fd
  1. bootloader/
  2. docs/
  3. kernel/
  4. make/
  5. manifest/
  6. prebuilt/
  7. public/
  8. scripts/
  9. system/
  10. third_party/
  11. .clang-format
  12. .clang-tidy
  13. .dir-locals.el
  14. .gitignore
  15. .travis.yml
  16. AUTHORS
  17. LICENSE
  18. MAINTAINERS
  19. makefile
  20. navbar.md
  21. PATENTS
  22. README.md
README.md

Zircon

Zircon is the core platform that powers the Fuchsia OS. Zircon is composed of a microkernel (source in kernel/...) as well as a small set of userspace services, drivers, and libraries (source in system/...) necessary for the system to boot, talk to hardware, load userspace processes and run them, etc. Fuchsia builds a much larger OS on top of this foundation.

The canonical Zircon Git repository is located at: https://fuchsia.googlesource.com/zircon

A read-only mirror of the code is present at: https://github.com/fuchsia-mirror/zircon

The Zircon Kernel provides syscalls to manage processes, threads, virtual memory, inter-process communication, waiting on object state changes, and locking (via futexes).

Currently there are some temporary syscalls that have been used for early bringup work, which will be going away in the future as the long term syscall API/ABI surface is finalized. The expectation is that there will be about 100 syscalls.

Zircon syscalls are generally non-blocking. The wait_one, wait_many port_wait and thread sleep being the notable exceptions.

This page is a non-comprehensive index of the zircon documentation.