hlfw: drawcpu

--- a/TODO

+++ b/TODO

@@ -15,6 +15,7 @@

  - [ ] 'cp'

 TODO:

+ - [ ] rc builtins (see above)

  - [x] Install rcmain properly on system, refer to it as needed

  - [ ] have it export a var service=unix

  - [ ] Some people probably want aan?

@@ -31,7 +32,7 @@

  - [x] libc.h rfork plan9port/src/lib9/rfork.c

  - [x] libc.h wait plan9port/src/lib9/wait.c

  - [x] libc.h time plan9port/src/lib9/time.c

- - [ ] RFREND + RFNOMEM could probably be handled

+ - [ ] RFREND + RFNOMEM could probably be handled in rfork

 Kernel space needs:

  - devdraw  - #i: !needed, We use the client exported /dev/draw instead

@@ -42,13 +43,13 @@

  - devcons  - #c: needed, /dev/cons

  - devenv   - #e: needed, /dev/env

  - devfs    - #U: needed, local files

- - devlfd   - #L: needed, /fd

- - devip    - #I: !needed, networking

- - devlfd   - #L: !needed

+ - devip    - #I: needed, networking

+ - devlfd   - #L: needed, local fd

  - devmnt   - #M: needed, client shares

- - devpipe  - #|: ?needed for pipe in rc

+ - devpipe  - #|: needed for pipes

  - devroot  - #/: needed, base of stack

  - devssl   - #D: !needed, ssl

  - devtls   - #a: !needed, tls

  - devproc  - #p: needed, /dev/proc, overlay any existing

+ - devsrv   - #s: ~needed, if there's a compelling use case and interest

  - devtab   - meta, needed - add/remove any devices that we add/remove, from here as well