Commit graph

7 commits

Author SHA1 Message Date
Dennis Kempin
1dab58a2cf Update all copyright headers to match new style
This search/replace updates all copyright notices to drop the
"All rights reserved", Use "ChromiumOS" instead of "Chromium OS"
and drops the trailing dots.

This fulfills the request from legal and unifies our notices.

./tools/health-check has been updated to only accept this style.

BUG=b:246579983
TEST=./tools/health-check

Change-Id: I87a80701dc651f1baf4820e5cc42469d7c5f5bf7
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3894243
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Dennis Kempin <denniskempin@google.com>
2022-09-13 18:41:29 +00:00
Alexandre Courbot
8b75feb12f serde_keyvalue: more natural signed number parsing
Support parsing negative numbers with a specified radix as e.g.
`-0xff00` instead of `0x-ff00`.  This is a potentially breaking change
but I don't believe anyone made use of the former syntax anyway.

The new number parser has the nice side-effect of removing some extra
code, and also signaling parsing errors more accurately, so that's an
added bonus. On the other hand we lose the distinction between "invalid
number" and "expected number", but that distinction was dubious anyway
so losing it is for the better IMHO.

BUG=b:218223240
TEST=cargo test -p serde_keyvalue

Change-Id: I6b2943ecd0df92071afe0682b339dcf5b59e2826
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3853315
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: Alexandre Courbot <acourbot@chromium.org>
Commit-Queue: Alexandre Courbot <acourbot@chromium.org>
Reviewed-by: Tatsuyuki Ishi <ishitatsuyuki@google.com>
2022-08-27 03:27:48 +00:00
Alexandre Courbot
7e0206ee4a serde_keyvalue: use nom crate for parsing
Use the nom crate for parsing. This will arguably be both simpler to
read and more reliable than our current ad-hoc parser.

Add a few extra tests to enforce the new rules that the new parser is
supposed to enforce.

BUG=b:218223240
TEST=cargo test -p serde_keyvalues -p crosvm
TEST=ARCVM starts successfully.

Change-Id: I4ea188ffe8aee872071c900793c50127855403ec
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3822428
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: Alexandre Courbot <acourbot@chromium.org>
Commit-Queue: Alexandre Courbot <acourbot@chromium.org>
2022-08-24 00:37:59 +00:00
Daniel Verkamp
600ad38ff8 Remove redundant {self} imports
- Remove trailing ::{self} on all use statements
- Remove any resulting single-level use statements (e.g. use libc;)
- Reformat with `tools/fmt --nightly`

BUG=b:239937122
TEST=tools/dev_container tools/presubmit --all

Change-Id: I8afd1b0458ca6d08d9b41a24583f7d4148597ccb
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3798973
Auto-Submit: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Tested-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Dennis Kempin <denniskempin@google.com>
2022-08-01 21:27:54 +00:00
Dennis Kempin
4fea399df9 Reformat imports
crosvm is switching the import style to use one import per line.
While more verbose, this will greatly reduce the occurence of merge
conflicts going forward.

Note: This is using a nightly feature of rustfmt. So it's a one-off
re-format only. We are considering adding a nightly toolchain to
enable the feature permanently.

BUG=b:239937122
TEST=CQ

Change-Id: Id2dd4dbdc0adfc4f8f3dd1d09da1daafa2a39992
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3784345
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: Dennis Kempin <denniskempin@google.com>
Commit-Queue: Dennis Kempin <denniskempin@google.com>
2022-07-28 00:15:50 +00:00
Mike Gerow
b53a156fbc serde_keyvalue: parse hex, octal, and binary nums
This adds support for parsing hex `m=0x1234abcd` octal `0o755` and
binary `m=0o1100` values according the their prefix. Negative numbers
can also be specified by adding a `-` after the prefix.

Note that negative values like `m=-0x1234` don't work, largely as an
artifact of the way the Num trait works. This could probably be fixed,
but given hex, octal, and binary numbers tend to be used in unsigned
situations most of the time this shouldn't be an issue.

The main motivation for this is the debugcon serial device, which
accepts an argument which is an x86 IO port. These are much more
naturally described in hex.

BUG=b:233610263

Change-Id: Ic68bacd772de6aebfaad0de7b8aa6faf5d4c1555
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3671595
Commit-Queue: Mike Gerow <gerow@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
2022-06-02 22:03:20 +00:00
Alexandre Courbot
aa043e8c00 add serde_keyvalue crate
Add a crate for deserializing command-line options given as key-values.

This crate leverages serde to deserialize key-value argument strings (a
commonly used pattern in crosvm) into configuration structures. This
will allow us to remove a big part of the manual parsing currently done
in `main.rs`, will provide consistent arguments to the `crosvm run` and
`crosvm device` commands, and results in more precise error reporting.

The use of serde will also allow us to similarly deserialize
configuration structures from configuration files with very little extra
code involved.

As explained in the crate's documentation, its main entry point is a
`from_key_values` function that allows a build a struct implementing
serde's `Deserialize` trait from a key/values string.

In order to integrate transparently with `argh`, there is also a
`FromKeyValue` derive macro that automatically implements `FromArgValue`
for structs deriving from it.

BUG=b:218223240
BUG=b:217480043
TEST=cargo build
TEST=cargo test -p serde_keyvalue

Change-Id: Id6316e40150d5f08a05e6f04e39ecbc73d72dfa0
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3439669
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Reviewed-by: Anton Romanov <romanton@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Alexandre Courbot <acourbot@chromium.org>
2022-03-24 01:33:21 +00:00