Commit graph

104 commits

Author SHA1 Message Date
Dylan Reid
f990be36d0 cros_async: Add select6
Balloon needs six futures to be selected between, allow that with a new
macro.

TEST=added doc test

Change-Id: I6c15ae5e2f6a8dcbbf0e0700e6b64fb5ca459f97
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2167693
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Tested-by: Dylan Reid <dgreid@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Dylan Reid <dgreid@chromium.org>
2020-05-01 17:55:47 +00:00
Dylan Reid
887289e5d4 cros_async: allow wakers to be canceled
Allowing for wakers to be canceled will allow futures that register
wakers properly implement `Drop`. As it is, they won't ever fire but the
saved FD will leak.

TEST=added 'cancel' unit test to fd_executor:
"cargo test cancel" from the cros_async directory.
Change-Id: Iab5bea6aac0cc689392997745f5dcc8c285200d9

Change-Id: I1df1a04897e8d2c5e9c414d84998084607209fb9
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2164074
Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>
Commit-Queue: Dylan Reid <dgreid@chromium.org>
Tested-by: Dylan Reid <dgreid@chromium.org>
2020-04-29 03:04:36 +00:00
Daniel Verkamp
93dca2fd9a cros_async: remove rustdoc inside macro
Fixes clippy 1.43.0 "error: unused doc comment" ("rustdoc does not
generate documentation for macros").

BUG=None
TEST=bin/clippy

Change-Id: If6b2d7bb3fb2752394faa7131fb306869aaa5a56
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2163785
Reviewed-by: Zach Reizner <zachr@chromium.org>
Tested-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2020-04-26 00:15:39 +00:00
Dylan Reid
2cc138341d Add a cros_async crate.
This crate will house code using the new async/await features to be used
by other parts of crosvm.

Start the crate with a Future executor that runs tasks in a single
thread and allows futures that block on system file descriptors.

Change-Id: If77778ac056210dabbfc6e6e1e63df1c1b904a7f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1955045
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Tested-by: Dylan Reid <dgreid@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Dylan Reid <dgreid@chromium.org>
2020-02-10 23:46:11 +00:00