Merge "Initial Binder Rust crate" am: 664f2a62f2 (f2dd123f) · Commits · e / os / android_frameworks_native-old

libs/binder/rust/Android.bp

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		rust_library {
		name: "libbinder_rs",
		crate_name: "binder",
		srcs: ["src/lib.rs"],
		shared_libs: [
		"libbinder_ndk",
		"libutils",
		],
		rustlibs: [
		"liblibc",
		"libbinder_ndk_bindgen",
		],
		host_supported: true,
		}

		rust_bindgen {
		name: "libbinder_ndk_bindgen",
		crate_name: "binder_ndk_bindgen",
		wrapper_src: "BinderBindings.h",
		source_stem: "ndk_bindings",
		cflags: [
		"-x c++",
		],
		bindgen_flags: [
		// Unfortunately the only way to specify the rust_non_exhaustive enum
		// style for a type is to make it the default
		"--default-enum-style", "rust_non_exhaustive",
		// and then specify constified enums for the enums we don't want
		// rustified
		"--constified-enum", "android::c_interface::consts::.*",

		"--whitelist-type", "android::c_interface::.*",
		"--whitelist-type", "AStatus",
		"--whitelist-type", "AIBinder_Class",
		"--whitelist-type", "AIBinder",
		"--whitelist-type", "AIBinder_Weak",
		"--whitelist-type", "AIBinder_DeathRecipient",
		"--whitelist-type", "AParcel",
		"--whitelist-type", "binder_status_t",
		"--whitelist-function", ".*",
		],
		shared_libs: [
		"libbinder_ndk",
		],
		host_supported: true,

		// Currently necessary for host builds
		// TODO(b/31559095): bionic on host should define this
		target: {
		host: {
		cflags: [
		"-D__INTRODUCED_IN(n)=",
		"-D__assert(a,b,c)=",
		// We want all the APIs to be available on the host.
		"-D__ANDROID_API__=10000",
		],
		},
		},
		}

		rust_test {
		name: "libbinder_rs-internal_test",
		crate_name: "binder",
		srcs: ["src/lib.rs"],
		test_suites: ["general-tests"],
		auto_gen_config: true,
		shared_libs: [
		"libbinder_ndk",
		],
		rustlibs: [
		"liblibc",
		"libbinder_ndk_bindgen",
		],
		}

libs/binder/rust/BinderBindings.h

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		/*
		* Copyright (C) 2020 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.
		*/

		#include <android/binder_ibinder.h>
		#include <android/binder_manager.h>
		#include <android/binder_parcel.h>
		#include <android/binder_process.h>
		#include <android/binder_shell.h>
		#include <android/binder_status.h>

		namespace android {

		namespace c_interface {

		// Expose error codes from anonymous enum in binder_status.h
		enum StatusCode {
		OK = STATUS_OK,
		UNKNOWN_ERROR = STATUS_UNKNOWN_ERROR,
		NO_MEMORY = STATUS_NO_MEMORY,
		INVALID_OPERATION = STATUS_INVALID_OPERATION,
		BAD_VALUE = STATUS_BAD_VALUE,
		BAD_TYPE = STATUS_BAD_TYPE,
		NAME_NOT_FOUND = STATUS_NAME_NOT_FOUND,
		PERMISSION_DENIED = STATUS_PERMISSION_DENIED,
		NO_INIT = STATUS_NO_INIT,
		ALREADY_EXISTS = STATUS_ALREADY_EXISTS,
		DEAD_OBJECT = STATUS_DEAD_OBJECT,
		FAILED_TRANSACTION = STATUS_FAILED_TRANSACTION,
		BAD_INDEX = STATUS_BAD_INDEX,
		NOT_ENOUGH_DATA = STATUS_NOT_ENOUGH_DATA,
		WOULD_BLOCK = STATUS_WOULD_BLOCK,
		TIMED_OUT = STATUS_TIMED_OUT,
		UNKNOWN_TRANSACTION = STATUS_UNKNOWN_TRANSACTION,
		FDS_NOT_ALLOWED = STATUS_FDS_NOT_ALLOWED,
		UNEXPECTED_NULL = STATUS_UNEXPECTED_NULL,
		};

		// Expose exception codes from anonymous enum in binder_status.h
		enum ExceptionCode {
		NONE = EX_NONE,
		SECURITY = EX_SECURITY,
		BAD_PARCELABLE = EX_BAD_PARCELABLE,
		ILLEGAL_ARGUMENT = EX_ILLEGAL_ARGUMENT,
		NULL_POINTER = EX_NULL_POINTER,
		ILLEGAL_STATE = EX_ILLEGAL_STATE,
		NETWORK_MAIN_THREAD = EX_NETWORK_MAIN_THREAD,
		UNSUPPORTED_OPERATION = EX_UNSUPPORTED_OPERATION,
		SERVICE_SPECIFIC = EX_SERVICE_SPECIFIC,
		PARCELABLE = EX_PARCELABLE,

		/**
		* This is special, and indicates to native binder proxies that the
		* transaction has failed at a low level.
		*/
		TRANSACTION_FAILED = EX_TRANSACTION_FAILED,
		};

		namespace consts {

		enum {
		FIRST_CALL_TRANSACTION = FIRST_CALL_TRANSACTION,
		LAST_CALL_TRANSACTION = LAST_CALL_TRANSACTION,
		};

		enum {
		FLAG_ONEWAY = FLAG_ONEWAY,
		};

		} // namespace consts

		} // namespace c_interface

		} // namespace android

libs/binder/rust/TEST_MAPPING

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		{
		"presubmit": [
		{
		"name": "libbinder_rs-internal_test"
		},
		{
		"name": "rustBinderTest"
		}
		]
		}