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author | Miguel Ojeda <ojeda@kernel.org> | 2021-07-03 17:21:12 +0200 |
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committer | Miguel Ojeda <ojeda@kernel.org> | 2022-09-28 09:03:08 +0200 |
commit | e4fc6580b0796bcba8ca12c2c4b0352d280c91e5 (patch) | |
tree | aaa79913c2eb1fd465c87165008a6154e20c650c /samples/rust/hostprogs | |
parent | 094981352ce27bc36018c009d07ddf974c9725f5 (diff) | |
download | linux-e4fc6580b0796bcba8ca12c2c4b0352d280c91e5.tar.gz linux-e4fc6580b0796bcba8ca12c2c4b0352d280c91e5.tar.bz2 linux-e4fc6580b0796bcba8ca12c2c4b0352d280c91e5.zip |
samples: add first Rust examples
The beginning of a set of Rust modules that showcase how Rust
modules look like and how to use the abstracted kernel features.
It also includes an example of a Rust host program with
several modules.
These samples also double as tests in the CI.
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Co-developed-by: Alex Gaynor <alex.gaynor@gmail.com>
Signed-off-by: Alex Gaynor <alex.gaynor@gmail.com>
Co-developed-by: Finn Behrens <me@kloenk.de>
Signed-off-by: Finn Behrens <me@kloenk.de>
Co-developed-by: Wedson Almeida Filho <wedsonaf@google.com>
Signed-off-by: Wedson Almeida Filho <wedsonaf@google.com>
Co-developed-by: Milan Landaverde <milan@mdaverde.com>
Signed-off-by: Milan Landaverde <milan@mdaverde.com>
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Diffstat (limited to 'samples/rust/hostprogs')
-rw-r--r-- | samples/rust/hostprogs/.gitignore | 3 | ||||
-rw-r--r-- | samples/rust/hostprogs/Makefile | 5 | ||||
-rw-r--r-- | samples/rust/hostprogs/a.rs | 7 | ||||
-rw-r--r-- | samples/rust/hostprogs/b.rs | 5 | ||||
-rw-r--r-- | samples/rust/hostprogs/single.rs | 12 |
5 files changed, 32 insertions, 0 deletions
diff --git a/samples/rust/hostprogs/.gitignore b/samples/rust/hostprogs/.gitignore new file mode 100644 index 000000000000..a6c173da5048 --- /dev/null +++ b/samples/rust/hostprogs/.gitignore @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0 + +single diff --git a/samples/rust/hostprogs/Makefile b/samples/rust/hostprogs/Makefile new file mode 100644 index 000000000000..8ddcbd7416db --- /dev/null +++ b/samples/rust/hostprogs/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 + +hostprogs-always-y := single + +single-rust := y diff --git a/samples/rust/hostprogs/a.rs b/samples/rust/hostprogs/a.rs new file mode 100644 index 000000000000..f7a4a3d0f4e0 --- /dev/null +++ b/samples/rust/hostprogs/a.rs @@ -0,0 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 + +//! Rust single host program sample: module `a`. + +pub(crate) fn f(x: i32) { + println!("The number is {}.", x); +} diff --git a/samples/rust/hostprogs/b.rs b/samples/rust/hostprogs/b.rs new file mode 100644 index 000000000000..c1675890648f --- /dev/null +++ b/samples/rust/hostprogs/b.rs @@ -0,0 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0 + +//! Rust single host program sample: module `b`. + +pub(crate) const CONSTANT: i32 = 42; diff --git a/samples/rust/hostprogs/single.rs b/samples/rust/hostprogs/single.rs new file mode 100644 index 000000000000..8c48a119339a --- /dev/null +++ b/samples/rust/hostprogs/single.rs @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0 + +//! Rust single host program sample. + +mod a; +mod b; + +fn main() { + println!("Hello world!"); + + a::f(b::CONSTANT); +} |