Commit graph

4 commits

Author SHA1 Message Date
tkchia
cb9a0466f1
Work towards zipos / open(argv[0]) on metal (#667) 2022-11-06 00:29:47 -07:00
Justine Tunney
3f0bcdc3ef
Improve cancellations, randomness, and time
- Exhaustively document cancellation points
- Rename SIGCANCEL to SIGTHR just like BSDs
- Further improve POSIX thread cancellations
- Ensure asynchronous cancellations work correctly
- Elevate the quality of getrandom() and getentropy()
- Make futexes cancel correctly on OpenBSD 6.x and 7.x
- Add reboot.com and shutdown.com to examples directory
- Remove underscore prefix from awesome timespec_*() APIs
- Create assertions that help verify our cancellation points
- Remove bad timespec APIs (cmp generalizes eq/ne/gt/gte/lt/lte)
2022-11-05 23:45:32 -07:00
tkchia
edb8fef06c
Add basic character output for VGA graphics mode console (#649)
* Test output of colors for VGA graphics modes in examples/vga.c
* [metal] Character output in VGA graphics modes is mostly working
* [metal] Mention magic key to switch video mode, at bootup
2022-10-05 06:46:50 -07:00
tkchia
ecb2ef7c39
Start exploring graphical video modes for VGA console (#637) 2022-10-02 01:50:16 -07:00