Tomas Hruby 72b7abd1a1 VFS - no CANCEL for async non-blocking operations
- if an operation (R, W, IOCTL) is non blocking, a flag is set
  and sent to the device.

- nothing changes for sync devices

- asyn devices should reply asap if an operation is non-blocking.
  We must trust the devices, but we had to trust them anyway to
  reply to CANCEL correctly

- we safe sending CANCEL commands to asyn devices. This greatly
  simplifies the protocol. Asynchronous devices can always reply
  when a reply is ready and do not need to deal with other
  situations

- currently, none of our drivers use the flags since they drive
  virtual devices which do not block
2012-03-02 15:44:48 +00:00
2010-10-25 08:32:14 +00:00
2012-02-22 01:51:19 +01:00
2011-11-18 11:11:04 +01:00
2012-02-18 01:17:32 +01:00
2012-02-16 01:48:46 +00:00
2012-02-24 13:30:09 +01:00
2012-02-17 17:22:37 +00:00
2012-02-26 23:34:59 +01:00
2012-02-24 11:50:28 +01:00
2010-01-21 10:16:05 +00:00
Description
A fun microkernel meant to match modern usecases
GPL-3.0 148 MiB
Languages
C 78.2%
Roff 10.2%
Assembly 4.6%
Shell 3.7%
Makefile 1.6%
Other 1.2%