Commit graph

9 commits

Author SHA1 Message Date
Dennis Kempin
8a1c50d5cd Refactoring: Move various general purpose crates to common/
This change contains the results of running

./tools/contib/cargo_refactor.py

This will break the next uprev, and needs to be synchronizized
with the corresponding ebuild changes in https://crrev.com/c/3248925

BUG=b:195126527
TEST=./tools/run_tests

Change-Id: Ied15a1841887bb8f59fba65b912b81acf69beb73
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3248129
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Dennis Kempin <denniskempin@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
2021-10-29 22:31:43 +00:00
Daniel Verkamp
19141aa529 data_model: convert to ThisError and sort
BUG=b:197143586
TEST=cargo check

Cq-Depend: chromium:3105309
Change-Id: Iba6951588038bfb2cc7d1f8eca68183d7b75fc54
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3105075
Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
2021-09-02 20:59:14 +00:00
Zach Reizner
4f3f332209 data_model: make endian types Serialize and Deserialize
By using these traits in crosvm, we also add serde as a dependency.

BUG=b:176847362
TEST=run_tests

Cq-Depend: chromium:2729637
Change-Id: Icd16a6e163d9e1dedbe3924cb94f29d777eb2216
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2613690
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Tested-by: Zach Reizner <zachr@chromium.org>
Commit-Queue: Zach Reizner <zachr@chromium.org>
2021-03-04 11:26:31 +00:00
Chirantan Ekbote
e7d1221c9d Make VolatileSlice ABI-compatible with iovec
Change VolatileSlice so that it is ABI-compatible with iovec.  This
allows us to directly pass in a VolatileSlice for a C function that
expects an iovec without having to create temporaries that convert from
one to the other.

Also change all the parameters from u64 to usize.  It's not possible to
address more memory than fits into a usize so having u64 here didn't
really provide much benefit and led to a lot of tedious casting back and
forth all over the place.

BUG=none
TEST=unit tests

Cq-Depend: chromium:2206621
Change-Id: I258f9123c603d9a4c6c5e2d4d10eb4aedf74466d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2203998
Tested-by: Chirantan Ekbote <chirantan@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Chirantan Ekbote <chirantan@chromium.org>
2020-05-25 19:14:07 +00:00
David Tolnay
3c98abdfc8 edition: Update data_model to 2018 edition
Separated out of CL:1513058 to make it possible to land parts
individually while the affected crate has no other significant CLs
pending. This avoids repeatedly introducing non-textual conflicts with
new code that adds `use` statements.

TEST=cargo check
TEST=cargo check --all-features
TEST=cargo check --target aarch64-unknown-linux-gnu

Change-Id: I0be8781e7fa5ee0d9cbd5b4ff68b3218d82ba49d
Reviewed-on: https://chromium-review.googlesource.com/1519692
Commit-Ready: David Tolnay <dtolnay@chromium.org>
Tested-by: David Tolnay <dtolnay@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: David Tolnay <dtolnay@chromium.org>
2019-04-07 23:24:26 -07:00
David Tolnay
d5a9552d72 build: Restore ability to compile data_model and sys_util in isolation
CL:1385972 breaks building these crates because they are not in the
workspace of the top level Cargo.toml so the patch.crates-io setting of
the top level Cargo.toml does not take effect. They end up looking for
their dependencies on crates.io rather than in the parent directory.

Being able to build just data_model and sys_util on their own is useful
when iterating on a change in one of them and needing to run `cargo
test` (as I tried to do today). The errors without this CL are like
this:

    error: no matching package named `assertions` found
    location searched: registry `https://github.com/rust-lang/crates.io-index`
    required by package `data_model v0.1.0 (/path/to/crosvm/data_model)`

BUG=chromium:916921
TEST=cargo check in data_model and sys_util
TEST=cargo test as well
TEST=emerge-amd64-generic crosvm
TEST=FEATURES=test emerge-amd64-generic data_model, sys_util
CQ-DEPEND=CL:1409854

Change-Id: I7bd34f38507c1cea72380f515ce2dd0835aec4fa
Reviewed-on: https://chromium-review.googlesource.com/1403887
Commit-Ready: David Tolnay <dtolnay@chromium.org>
Tested-by: David Tolnay <dtolnay@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Chih-Yang Hsia <paulhsia@chromium.org>
2019-01-18 00:46:02 -08:00
paulhsia
d1eceeca7b crosvm: Split sub-crates into independent workspace
Split sub-crates under crosvm root directory into several independent
workspaces for adding ebuild files for those crates.

data_model and sys_util could only be built by emerge after creating
their ebuilds.

BUG=chromium:916921
TEST='emerge-eve crosvm'
TEST=Run 'cargo build' under crosvm directory

Change-Id: I2dddbbb7c7344e643183a5885e867f134b299591
Reviewed-on: https://chromium-review.googlesource.com/1385972
Commit-Ready: Chih-Yang Hsia <paulhsia@chromium.org>
Tested-by: Chih-Yang Hsia <paulhsia@chromium.org>
Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>
2019-01-03 15:04:23 -08:00
David Tolnay
088e7f3025 assertions: Use compile-time assertion macro
This depends on the `assertions` crate added in CL:1366819.

`const_assert!(boolean expression)` is a compile-time assertion that
fails to compile if the expression is false.

TEST=`cargo check` each of the modified crates

Change-Id: I559884baf2275b1b506619693cd100a4ffc8adcd
Reviewed-on: https://chromium-review.googlesource.com/1368364
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: David Tolnay <dtolnay@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
2018-12-09 00:48:17 -08:00
Dylan Reid
045c7133dd Add data_model with DataInit trait
The data_model crate is created to hold the DataInit trait.  Types
implementing this unsafe trait must guarantee that the type can be
initialized with random data and the resulting object will be valid.

Change-Id: Id6314d114805ec502adabe50a8bd6aa42fdb2c52
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/541681
Reviewed-by: Zach Reizner <zachr@chromium.org>
2017-06-26 15:28:36 -07:00