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Commit b8a2ec0f authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
Browse files

Merge "libbinder: Add libbinder_ndk_on_trusty_mock" into main am: 9ecd5a25 

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/3018566



Change-Id: Ia02e0060069aaca04fa12f9f90043061d5a8f97b
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents a700d684 9ecd5a25

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 */