libbinder: Add libbinder_ndk_on_trusty_mock (40dbf25a) · Commits · e / os / android_frameworks_native

libs/binder/ndk/Android.bp

+41 −0

Original line number	Diff line number	Diff line
		@@ -53,6 +53,7 @@ cc_library {
		"-DBINDER_WITH_KERNEL_IPC",
		"-Wall",
		"-Wextra",
		"-Wextra-semi",
		"-Werror",
		],

		@@ -146,6 +147,46 @@ cc_library {
		afdo: true,
		}

		cc_library {
		name: "libbinder_ndk_on_trusty_mock",
		defaults: [
		"trusty_mock_defaults",
		],

		export_include_dirs: [
		"include_cpp",
		"include_ndk",
		"include_platform",
		],

		srcs: [
		"ibinder.cpp",
		"libbinder.cpp",
		"parcel.cpp",
		"stability.cpp",
		"status.cpp",
		],

		shared_libs: [
		"libbinder_on_trusty_mock",
		],

		header_libs: [
		"libbinder_trusty_ndk_headers",
		],
		export_header_lib_headers: [
		"libbinder_trusty_ndk_headers",
		],

		cflags: [
		"-Wall",
		"-Wextra",
		"-Werror",
		],

		visibility: ["//frameworks/native/libs/binder:__subpackages__"],
		}

		cc_library_headers {
		name: "libbinder_headers_platform_shared",
		export_include_dirs: ["include_cpp"],

libs/binder/ndk/ibinder.cpp

+8 −2

Original line number	Diff line number	Diff line
		@@ -45,7 +45,9 @@ namespace ABBinderTag {

		static const void* kId = "ABBinder";
		static void* kValue = static_cast<void*>(new bool{true});
		void clean(const void* /id/, void* /obj/, void* /cookie/){/* do nothing */};
		void clean(const void* /id/, void* /obj/, void* /cookie/) {
		/* do nothing */
		}

		static void attach(const sp<IBinder>& binder) {
		auto alreadyAttached = binder->attachObject(kId, kValue, nullptr /cookie/, clean);
		@@ -70,7 +72,7 @@ void clean(const void* id, void* obj, void* cookie) {
		LOG_ALWAYS_FATAL_IF(id != kId, "%p %p %p", id, obj, cookie);

		delete static_cast<Value*>(obj);
		};
		}

		} // namespace ABpBinderTag

		@@ -576,6 +578,7 @@ binder_status_t AIBinder_unlinkToDeath(AIBinder* binder, AIBinder_DeathRecipient
		return recipient->unlinkToDeath(binder->getBinder(), cookie);
		}

		#ifdef BINDER_WITH_KERNEL_IPC
		uid_t AIBinder_getCallingUid() {
		return ::android::IPCThreadState::self()->getCallingUid();
		}
		@@ -587,6 +590,7 @@ pid_t AIBinder_getCallingPid() {
		bool AIBinder_isHandlingTransaction() {
		return ::android::IPCThreadState::self()->getServingStackPointer() != nullptr;
		}
		#endif

		void AIBinder_incStrong(AIBinder* binder) {
		if (binder == nullptr) {
		@@ -804,9 +808,11 @@ void AIBinder_setRequestingSid(AIBinder* binder, bool requestingSid) {
		localBinder->setRequestingSid(requestingSid);
		}

		#ifdef BINDER_WITH_KERNEL_IPC
		const char* AIBinder_getCallingSid() {
		return ::android::IPCThreadState::self()->getCallingSid();
		}
		#endif

		void AIBinder_setMinSchedulerPolicy(AIBinder* binder, int policy, int priority) {
		binder->asABBinder()->setMinSchedulerPolicy(policy, priority);

libs/binder/tests/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -435,6 +435,7 @@ cc_test {
		// Add the Trusty mock library as a fake dependency so it gets built
		required: [
		"libbinder_on_trusty_mock",
		"libbinder_ndk_on_trusty_mock",
		"binderRpcTestService_on_trusty_mock",
		"binderRpcTest_on_trusty_mock",
		],

libs/binder/trusty/ndk/Android.bp

0 → 100644

+31 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2024 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.
		*/

		package {
		// See: http://go/android-license-faq
		// A large-scale-change added 'default_applicable_licenses' to import
		// all of the 'license_kinds' from "frameworks_native_license"
		// to get the below license kinds:
		// SPDX-license-identifier-Apache-2.0
		default_applicable_licenses: ["frameworks_native_license"],
		}

		cc_library_headers {
		name: "libbinder_trusty_ndk_headers",
		export_include_dirs: ["include"],
		host_supported: true,
		vendor_available: true,
		}

libs/binder/trusty/ndk/include/sys/cdefs.h

+5 −0

Original line number	Diff line number	Diff line
		@@ -15,11 +15,16 @@
		*/
		#pragma once

		#if __has_include(<lk/compiler.h>)
		#include <lk/compiler.h>

		/* Alias the bionic macros to the ones from lk/compiler.h */
		#define __BEGIN_DECLS __BEGIN_CDECLS
		#define __END_DECLS __END_CDECLS

		#else // __has_include(<lk/compiler.h>)
		#include_next <sys/cdefs.h>
		#endif

		#define __INTRODUCED_IN(x) /* nothing on Trusty */
		#define __INTRODUCED_IN_LLNDK(x) /* nothing on Trusty */