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// Copyright 2023, The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Rust bindgen wrappers to allow calling into libavb from Rust.
//
// The auto-generated wrappers are Rust unsafe and somewhat difficult to work
// with so are not exposed outside of this directory; instead we will provide
// a safe higher-level Rust API.
rust_defaults {
name: "libavb_bindgen.defaults",
wrapper_src: "bindgen/avb.h",
crate_name: "avb_bindgen",
edition: "2021",
visibility: [
":__subpackages__",
// TODO(b/290110273): add the Rust public API layer here and adjust
// Virtualization packages to depend on it instead of the raw bindgen.
"//packages/modules/Virtualization:__subpackages__",
],
source_stem: "bindings",
bindgen_flags: [
"--constified-enum-module AvbDescriptorTag",
"--default-enum-style rust",
"--allowlist-type=AvbDescriptorTag",
"--allowlist-function=.*",
"--allowlist-var=AVB.*",
"--use-core",
"--raw-line=#![no_std]",
"--ctypes-prefix=core::ffi",
],
cflags: ["-DBORINGSSL_NO_CXX"],
}
rust_bindgen {
name: "libavb_bindgen",
defaults: ["libavb_bindgen.defaults"],
host_supported: true,
static_libs: [
"libavb",
],
shared_libs: [
"libcrypto",
],
}
rust_bindgen {
name: "libavb_bindgen_nostd",
defaults: ["libavb_bindgen.defaults"],
static_libs: [
"libavb_baremetal",
"libcrypto_baremetal",
],
}
rust_test {
name: "libavb_bindgen_test",
srcs: [":libavb_bindgen"],
crate_name: "avb_bindgen_test",
edition: "2021",
test_suites: ["general-tests"],
auto_gen_config: true,
clippy_lints: "none",
lints: "none",
}
// Rust library wrapping libavb C implementation.
rust_defaults {
name: "libavb_rs.defaults",
srcs: ["src/lib.rs"],
// Require unsafe blocks for inside unsafe functions.
flags: ["-Dunsafe_op_in_unsafe_fn"],
rustlibs: [
"libavb_bindgen_nostd",
],
whole_static_libs: [
"libavb_baremetal",
],
}
rust_library_rlib {
name: "libavb_rs_nostd",
crate_name: "avb",
prefer_rlib: true,
defaults: ["libavb_rs.defaults"],
no_stdlibs: true,
stdlibs: [
"libcore.rust_sysroot",
],
}
rust_test {
name: "libavb_rs_test",
defaults: ["libavb_rs.defaults"],
test_suites: ["general-tests"],
}
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