Merge changes from topic "revert-2780893-XRITMVSTFB" into main am: 271bd23714
Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2807644
Change-Id: I37a9b4a012aa71e9ed85f6b70de02f837f039c89
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/libs/binder/FdTrigger.cpp b/libs/binder/FdTrigger.cpp
index 49a0cee..8ee6cb0 100644
--- a/libs/binder/FdTrigger.cpp
+++ b/libs/binder/FdTrigger.cpp
@@ -22,13 +22,11 @@
#include <poll.h>
#include <android-base/macros.h>
-#include <binder/Functional.h>
+#include <android-base/scopeguard.h>
#include "RpcState.h"
namespace android {
-using namespace android::binder::impl;
-
std::unique_ptr<FdTrigger> FdTrigger::make() {
auto ret = std::make_unique<FdTrigger>();
#ifndef BINDER_RPC_SINGLE_THREADED
@@ -76,7 +74,8 @@
"Only one thread should be polling on Fd!");
transportFd.setPollingState(true);
- auto pollingStateGuard = make_scope_guard([&]() { transportFd.setPollingState(false); });
+ auto pollingStateGuard =
+ android::base::make_scope_guard([&]() { transportFd.setPollingState(false); });
int ret = TEMP_FAILURE_RETRY(poll(pfd, arraysize(pfd), -1));
if (ret < 0) {
diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp
index 0ff29b5..17bdc45 100644
--- a/libs/binder/Parcel.cpp
+++ b/libs/binder/Parcel.cpp
@@ -32,7 +32,6 @@
#include <binder/Binder.h>
#include <binder/BpBinder.h>
-#include <binder/Functional.h>
#include <binder/IPCThreadState.h>
#include <binder/Parcel.h>
#include <binder/ProcessState.h>
@@ -40,6 +39,7 @@
#include <binder/Status.h>
#include <binder/TextOutput.h>
+#include <android-base/scopeguard.h>
#ifndef BINDER_DISABLE_BLOB
#include <cutils/ashmem.h>
#endif
@@ -94,8 +94,6 @@
namespace android {
-using namespace android::binder::impl;
-
// many things compile this into prebuilts on the stack
#ifdef __LP64__
static_assert(sizeof(Parcel) == 120);
@@ -588,7 +586,7 @@
}
const size_t savedDataPos = mDataPos;
- auto scopeGuard = make_scope_guard([&]() { mDataPos = savedDataPos; });
+ base::ScopeGuard scopeGuard = [&]() { mDataPos = savedDataPos; };
rpcFields->mObjectPositions.reserve(otherRpcFields->mObjectPositions.size());
if (otherRpcFields->mFds != nullptr) {
diff --git a/libs/binder/ProcessState.cpp b/libs/binder/ProcessState.cpp
index ff8aa83..8ec4af9 100644
--- a/libs/binder/ProcessState.cpp
+++ b/libs/binder/ProcessState.cpp
@@ -19,9 +19,9 @@
#include <binder/ProcessState.h>
#include <android-base/result.h>
+#include <android-base/scopeguard.h>
#include <android-base/strings.h>
#include <binder/BpBinder.h>
-#include <binder/Functional.h>
#include <binder/IPCThreadState.h>
#include <binder/IServiceManager.h>
#include <binder/Stability.h>
@@ -60,8 +60,6 @@
namespace android {
-using namespace android::binder::impl;
-
class PoolThread : public Thread
{
public:
@@ -432,7 +430,7 @@
size_t ProcessState::getThreadPoolMaxTotalThreadCount() const {
pthread_mutex_lock(&mThreadCountLock);
- auto detachGuard = make_scope_guard([&]() { pthread_mutex_unlock(&mThreadCountLock); });
+ base::ScopeGuard detachGuard = [&]() { pthread_mutex_unlock(&mThreadCountLock); };
if (mThreadPoolStarted) {
LOG_ALWAYS_FATAL_IF(mKernelStartedThreads > mMaxThreads + 1,
diff --git a/libs/binder/RecordedTransaction.cpp b/libs/binder/RecordedTransaction.cpp
index cedd3af..3246706 100644
--- a/libs/binder/RecordedTransaction.cpp
+++ b/libs/binder/RecordedTransaction.cpp
@@ -16,13 +16,12 @@
#include <android-base/file.h>
#include <android-base/logging.h>
+#include <android-base/scopeguard.h>
#include <android-base/unique_fd.h>
-#include <binder/Functional.h>
#include <binder/RecordedTransaction.h>
#include <sys/mman.h>
#include <algorithm>
-using namespace android::binder::impl;
using android::Parcel;
using android::base::borrowed_fd;
using android::base::unique_fd;
@@ -219,7 +218,7 @@
size_t memoryMappedSize = chunkPayloadSize + mmapPayloadStartOffset;
void* mappedMemory =
mmap(NULL, memoryMappedSize, PROT_READ, MAP_SHARED, fd.get(), mmapPageAlignedStart);
- auto mmap_guard = make_scope_guard(
+ auto mmap_guard = android::base::make_scope_guard(
[mappedMemory, memoryMappedSize] { munmap(mappedMemory, memoryMappedSize); });
transaction_checksum_t* payloadMap =
diff --git a/libs/binder/RpcServer.cpp b/libs/binder/RpcServer.cpp
index ffdcb15..07ab093 100644
--- a/libs/binder/RpcServer.cpp
+++ b/libs/binder/RpcServer.cpp
@@ -25,7 +25,7 @@
#include <thread>
#include <vector>
-#include <binder/Functional.h>
+#include <android-base/scopeguard.h>
#include <binder/Parcel.h>
#include <binder/RpcServer.h>
#include <binder/RpcTransportRaw.h>
@@ -45,7 +45,7 @@
constexpr size_t kSessionIdBytes = 32;
-using namespace android::binder::impl;
+using base::ScopeGuard;
using base::unique_fd;
RpcServer::RpcServer(std::unique_ptr<RpcTransportCtx> ctx) : mCtx(std::move(ctx)) {}
@@ -458,12 +458,11 @@
LOG_ALWAYS_FATAL_IF(threadId == server->mConnectingThreads.end(),
"Must establish connection on owned thread");
thisThread = std::move(threadId->second);
- auto detachGuardLambda = [&]() {
+ ScopeGuard detachGuard = [&]() {
thisThread.detach();
_l.unlock();
server->mShutdownCv.notify_all();
};
- auto detachGuard = make_scope_guard(std::ref(detachGuardLambda));
server->mConnectingThreads.erase(threadId);
if (status != OK || server->mShutdownTrigger->isTriggered()) {
@@ -549,7 +548,7 @@
return;
}
- detachGuard.release();
+ detachGuard.Disable();
session->preJoinThreadOwnership(std::move(thisThread));
}
diff --git a/libs/binder/RpcSession.cpp b/libs/binder/RpcSession.cpp
index 524b54c..fa8f2b5 100644
--- a/libs/binder/RpcSession.cpp
+++ b/libs/binder/RpcSession.cpp
@@ -27,8 +27,8 @@
#include <string_view>
#include <android-base/macros.h>
+#include <android-base/scopeguard.h>
#include <binder/BpBinder.h>
-#include <binder/Functional.h>
#include <binder/Parcel.h>
#include <binder/RpcServer.h>
#include <binder/RpcTransportRaw.h>
@@ -52,7 +52,6 @@
namespace android {
-using namespace android::binder::impl;
using base::unique_fd;
RpcSession::RpcSession(std::unique_ptr<RpcTransportCtx> ctx) : mCtx(std::move(ctx)) {
@@ -498,7 +497,7 @@
if (auto status = initShutdownTrigger(); status != OK) return status;
auto oldProtocolVersion = mProtocolVersion;
- auto cleanup = make_scope_guard([&] {
+ auto cleanup = base::ScopeGuard([&] {
// if any threads are started, shut them down
(void)shutdownAndWait(true);
@@ -578,7 +577,7 @@
if (status_t status = connectAndInit(mId, true /*incoming*/); status != OK) return status;
}
- cleanup.release();
+ cleanup.Disable();
return OK;
}
diff --git a/libs/binder/RpcState.cpp b/libs/binder/RpcState.cpp
index 09032dd..26a2f4f 100644
--- a/libs/binder/RpcState.cpp
+++ b/libs/binder/RpcState.cpp
@@ -19,8 +19,8 @@
#include "RpcState.h"
#include <android-base/macros.h>
+#include <android-base/scopeguard.h>
#include <binder/BpBinder.h>
-#include <binder/Functional.h>
#include <binder/IPCThreadState.h>
#include <binder/RpcServer.h>
@@ -39,8 +39,6 @@
namespace android {
-using namespace android::binder::impl;
-
#if RPC_FLAKE_PRONE
void rpcMaybeWaitToFlake() {
[[clang::no_destroy]] static std::random_device r;
@@ -359,7 +357,7 @@
status_t RpcState::rpcSend(
const sp<RpcSession::RpcConnection>& connection, const sp<RpcSession>& session,
const char* what, iovec* iovs, int niovs,
- const std::optional<SmallFunction<status_t()>>& altPoll,
+ const std::optional<android::base::function_ref<status_t()>>& altPoll,
const std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds) {
for (int i = 0; i < niovs; i++) {
LOG_RPC_DETAIL("Sending %s (part %d of %d) on RpcTransport %p: %s",
@@ -604,24 +602,25 @@
{const_cast<uint8_t*>(data.data()), data.dataSize()},
objectTableSpan.toIovec(),
};
- auto altPoll = [&] {
- if (waitUs > kWaitLogUs) {
- ALOGE("Cannot send command, trying to process pending refcounts. Waiting "
- "%zuus. Too many oneway calls?",
- waitUs);
- }
+ if (status_t status = rpcSend(
+ connection, session, "transaction", iovs, arraysize(iovs),
+ [&] {
+ if (waitUs > kWaitLogUs) {
+ ALOGE("Cannot send command, trying to process pending refcounts. Waiting "
+ "%zuus. Too many oneway calls?",
+ waitUs);
+ }
- if (waitUs > 0) {
- usleep(waitUs);
- waitUs = std::min(kWaitMaxUs, waitUs * 2);
- } else {
- waitUs = 1;
- }
+ if (waitUs > 0) {
+ usleep(waitUs);
+ waitUs = std::min(kWaitMaxUs, waitUs * 2);
+ } else {
+ waitUs = 1;
+ }
- return drainCommands(connection, session, CommandType::CONTROL_ONLY);
- };
- if (status_t status = rpcSend(connection, session, "transaction", iovs, arraysize(iovs),
- std::ref(altPoll), rpcFields->mFds.get());
+ return drainCommands(connection, session, CommandType::CONTROL_ONLY);
+ },
+ rpcFields->mFds.get());
status != OK) {
// rpcSend calls shutdownAndWait, so all refcounts should be reset. If we ever tolerate
// errors here, then we may need to undo the binder-sent counts for the transaction as
@@ -812,11 +811,11 @@
origGuard = kernelBinderState->pushGetCallingSpGuard(&spGuard);
}
- auto guardUnguard = make_scope_guard([&]() {
+ base::ScopeGuard guardUnguard = [&]() {
if (kernelBinderState != nullptr) {
kernelBinderState->restoreGetCallingSpGuard(origGuard);
}
- });
+ };
#endif // BINDER_WITH_KERNEL_IPC
switch (command.command) {
diff --git a/libs/binder/RpcState.h b/libs/binder/RpcState.h
index 2a954e6..1fe71a5 100644
--- a/libs/binder/RpcState.h
+++ b/libs/binder/RpcState.h
@@ -16,7 +16,6 @@
#pragma once
#include <android-base/unique_fd.h>
-#include <binder/Functional.h>
#include <binder/IBinder.h>
#include <binder/Parcel.h>
#include <binder/RpcSession.h>
@@ -191,7 +190,7 @@
[[nodiscard]] status_t rpcSend(
const sp<RpcSession::RpcConnection>& connection, const sp<RpcSession>& session,
const char* what, iovec* iovs, int niovs,
- const std::optional<binder::impl::SmallFunction<status_t()>>& altPoll,
+ const std::optional<android::base::function_ref<status_t()>>& altPoll,
const std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds =
nullptr);
[[nodiscard]] status_t rpcRec(
diff --git a/libs/binder/RpcTransportRaw.cpp b/libs/binder/RpcTransportRaw.cpp
index ffa3151..c089811 100644
--- a/libs/binder/RpcTransportRaw.cpp
+++ b/libs/binder/RpcTransportRaw.cpp
@@ -29,8 +29,6 @@
namespace android {
-using namespace android::binder::impl;
-
// RpcTransport with TLS disabled.
class RpcTransportRaw : public RpcTransport {
public:
@@ -56,7 +54,7 @@
status_t interruptableWriteFully(
FdTrigger* fdTrigger, iovec* iovs, int niovs,
- const std::optional<SmallFunction<status_t()>>& altPoll,
+ const std::optional<android::base::function_ref<status_t()>>& altPoll,
const std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds)
override {
bool sentFds = false;
@@ -72,7 +70,7 @@
status_t interruptableReadFully(
FdTrigger* fdTrigger, iovec* iovs, int niovs,
- const std::optional<SmallFunction<status_t()>>& altPoll,
+ const std::optional<android::base::function_ref<status_t()>>& altPoll,
std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds) override {
auto recv = [&](iovec* iovs, int niovs) -> ssize_t {
return binder::os::receiveMessageFromSocket(mSocket, iovs, niovs, ancillaryFds);
diff --git a/libs/binder/RpcTransportTipcAndroid.cpp b/libs/binder/RpcTransportTipcAndroid.cpp
index cf0360f..0c81d83 100644
--- a/libs/binder/RpcTransportTipcAndroid.cpp
+++ b/libs/binder/RpcTransportTipcAndroid.cpp
@@ -26,7 +26,6 @@
#include "RpcState.h"
#include "RpcTransportUtils.h"
-using namespace android::binder::impl;
using android::base::Error;
using android::base::Result;
@@ -76,7 +75,7 @@
status_t interruptableWriteFully(
FdTrigger* fdTrigger, iovec* iovs, int niovs,
- const std::optional<SmallFunction<status_t()>>& altPoll,
+ const std::optional<android::base::function_ref<status_t()>>& altPoll,
const std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds)
override {
auto writeFn = [&](iovec* iovs, size_t niovs) -> ssize_t {
@@ -94,7 +93,7 @@
status_t interruptableReadFully(
FdTrigger* fdTrigger, iovec* iovs, int niovs,
- const std::optional<SmallFunction<status_t()>>& altPoll,
+ const std::optional<android::base::function_ref<status_t()>>& altPoll,
std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* /*ancillaryFds*/)
override {
auto readFn = [&](iovec* iovs, size_t niovs) -> ssize_t {
diff --git a/libs/binder/RpcTransportTls.cpp b/libs/binder/RpcTransportTls.cpp
index 2cbfd8d..efb09e9 100644
--- a/libs/binder/RpcTransportTls.cpp
+++ b/libs/binder/RpcTransportTls.cpp
@@ -38,9 +38,6 @@
#endif
namespace android {
-
-using namespace android::binder::impl;
-
namespace {
// Implement BIO for socket that ignores SIGPIPE.
@@ -184,9 +181,10 @@
// |sslError| should be from Ssl::getError().
// If |sslError| is WANT_READ / WANT_WRITE, poll for POLLIN / POLLOUT respectively. Otherwise
// return error. Also return error if |fdTrigger| is triggered before or during poll().
- status_t pollForSslError(const android::RpcTransportFd& fd, int sslError, FdTrigger* fdTrigger,
- const char* fnString, int additionalEvent,
- const std::optional<SmallFunction<status_t()>>& altPoll) {
+ status_t pollForSslError(
+ const android::RpcTransportFd& fd, int sslError, FdTrigger* fdTrigger,
+ const char* fnString, int additionalEvent,
+ const std::optional<android::base::function_ref<status_t()>>& altPoll) {
switch (sslError) {
case SSL_ERROR_WANT_READ:
return handlePoll(POLLIN | additionalEvent, fd, fdTrigger, fnString, altPoll);
@@ -202,7 +200,7 @@
status_t handlePoll(int event, const android::RpcTransportFd& fd, FdTrigger* fdTrigger,
const char* fnString,
- const std::optional<SmallFunction<status_t()>>& altPoll) {
+ const std::optional<android::base::function_ref<status_t()>>& altPoll) {
status_t ret;
if (altPoll) {
ret = (*altPoll)();
@@ -286,12 +284,12 @@
status_t pollRead(void) override;
status_t interruptableWriteFully(
FdTrigger* fdTrigger, iovec* iovs, int niovs,
- const std::optional<SmallFunction<status_t()>>& altPoll,
+ const std::optional<android::base::function_ref<status_t()>>& altPoll,
const std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds)
override;
status_t interruptableReadFully(
FdTrigger* fdTrigger, iovec* iovs, int niovs,
- const std::optional<SmallFunction<status_t()>>& altPoll,
+ const std::optional<android::base::function_ref<status_t()>>& altPoll,
std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds) override;
bool isWaiting() override { return mSocket.isInPollingState(); };
@@ -322,7 +320,7 @@
status_t RpcTransportTls::interruptableWriteFully(
FdTrigger* fdTrigger, iovec* iovs, int niovs,
- const std::optional<SmallFunction<status_t()>>& altPoll,
+ const std::optional<android::base::function_ref<status_t()>>& altPoll,
const std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds) {
(void)ancillaryFds;
@@ -368,7 +366,7 @@
status_t RpcTransportTls::interruptableReadFully(
FdTrigger* fdTrigger, iovec* iovs, int niovs,
- const std::optional<SmallFunction<status_t()>>& altPoll,
+ const std::optional<android::base::function_ref<status_t()>>& altPoll,
std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds) {
(void)ancillaryFds;
diff --git a/libs/binder/RpcTransportUtils.h b/libs/binder/RpcTransportUtils.h
index a0e502e..32f0db8 100644
--- a/libs/binder/RpcTransportUtils.h
+++ b/libs/binder/RpcTransportUtils.h
@@ -27,7 +27,7 @@
status_t interruptableReadOrWrite(
const android::RpcTransportFd& socket, FdTrigger* fdTrigger, iovec* iovs, int niovs,
SendOrReceive sendOrReceiveFun, const char* funName, int16_t event,
- const std::optional<binder::impl::SmallFunction<status_t()>>& altPoll) {
+ const std::optional<android::base::function_ref<status_t()>>& altPoll) {
MAYBE_WAIT_IN_FLAKE_MODE;
if (niovs < 0) {
diff --git a/libs/binder/include/binder/Functional.h b/libs/binder/include/binder/Functional.h
deleted file mode 100644
index 08e3b21..0000000
--- a/libs/binder/include/binder/Functional.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright (C) 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.
- */
-
-#pragma once
-
-#include <functional>
-#include <memory>
-
-namespace android::binder::impl {
-
-template <typename F>
-constexpr void assert_small_callable() {
- // While this buffer (std::function::__func::__buf_) is an implementation detail generally not
- // accessible to users, it's a good bet to assume its size to be around 3 pointers.
- constexpr size_t kFunctionBufferSize = 3 * sizeof(void*);
-
- static_assert(sizeof(F) <= kFunctionBufferSize,
- "Supplied callable is larger than std::function optimization buffer. "
- "Try using std::ref, but make sure lambda lives long enough to be called.");
-}
-
-template <typename F>
-std::unique_ptr<void, std::function<void(void*)>> make_scope_guard(F&& f) {
- assert_small_callable<decltype(std::bind(f))>();
- return {reinterpret_cast<void*>(true), std::bind(f)};
-}
-
-template <typename T>
-class SmallFunction : public std::function<T> {
-public:
- template <typename F>
- SmallFunction(F&& f) : std::function<T>(f) {
- assert_small_callable<F>();
- }
-};
-
-} // namespace android::binder::impl
diff --git a/libs/binder/include/binder/RpcTransport.h b/libs/binder/include/binder/RpcTransport.h
index 115a173..6db9ad9 100644
--- a/libs/binder/include/binder/RpcTransport.h
+++ b/libs/binder/include/binder/RpcTransport.h
@@ -25,10 +25,10 @@
#include <variant>
#include <vector>
+#include <android-base/function_ref.h>
#include <android-base/unique_fd.h>
#include <utils/Errors.h>
-#include <binder/Functional.h>
#include <binder/RpcCertificateFormat.h>
#include <binder/RpcThreads.h>
@@ -85,13 +85,13 @@
* error - interrupted (failure or trigger)
*/
[[nodiscard]] virtual status_t interruptableWriteFully(
- FdTrigger* fdTrigger, iovec* iovs, int niovs,
- const std::optional<binder::impl::SmallFunction<status_t()>>& altPoll,
- const std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds) = 0;
+ FdTrigger *fdTrigger, iovec *iovs, int niovs,
+ const std::optional<android::base::function_ref<status_t()>> &altPoll,
+ const std::vector<std::variant<base::unique_fd, base::borrowed_fd>> *ancillaryFds) = 0;
[[nodiscard]] virtual status_t interruptableReadFully(
- FdTrigger* fdTrigger, iovec* iovs, int niovs,
- const std::optional<binder::impl::SmallFunction<status_t()>>& altPoll,
- std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds) = 0;
+ FdTrigger *fdTrigger, iovec *iovs, int niovs,
+ const std::optional<android::base::function_ref<status_t()>> &altPoll,
+ std::vector<std::variant<base::unique_fd, base::borrowed_fd>> *ancillaryFds) = 0;
/**
* Check whether any threads are blocked while polling the transport
diff --git a/libs/binder/tests/binderAllocationLimits.cpp b/libs/binder/tests/binderAllocationLimits.cpp
index 7e0b594..6712c9c 100644
--- a/libs/binder/tests/binderAllocationLimits.cpp
+++ b/libs/binder/tests/binderAllocationLimits.cpp
@@ -16,7 +16,6 @@
#include <android-base/logging.h>
#include <binder/Binder.h>
-#include <binder/Functional.h>
#include <binder/IServiceManager.h>
#include <binder/Parcel.h>
#include <binder/RpcServer.h>
@@ -29,8 +28,6 @@
#include <functional>
#include <vector>
-using namespace android::binder::impl;
-
static android::String8 gEmpty(""); // make sure first allocation from optimization runs
struct DestructionAction {
@@ -175,18 +172,6 @@
a_binder->pingBinder();
}
-TEST(BinderAllocation, MakeScopeGuard) {
- const auto m = ScopeDisallowMalloc();
- {
- auto guard1 = make_scope_guard([] {});
- guard1.release();
-
- auto guard2 = make_scope_guard([&guard1, ptr = imaginary_use] {
- if (ptr == nullptr) guard1.release();
- });
- }
-}
-
TEST(BinderAllocation, InterfaceDescriptorTransaction) {
sp<IBinder> a_binder = GetRemoteBinder();
diff --git a/libs/binder/tests/binderLibTest.cpp b/libs/binder/tests/binderLibTest.cpp
index eaf426d..341e9ce 100644
--- a/libs/binder/tests/binderLibTest.cpp
+++ b/libs/binder/tests/binderLibTest.cpp
@@ -30,11 +30,11 @@
#include <android-base/properties.h>
#include <android-base/result-gmock.h>
#include <android-base/result.h>
+#include <android-base/scopeguard.h>
#include <android-base/strings.h>
#include <android-base/unique_fd.h>
#include <binder/Binder.h>
#include <binder/BpBinder.h>
-#include <binder/Functional.h>
#include <binder/IBinder.h>
#include <binder/IPCThreadState.h>
#include <binder/IServiceManager.h>
@@ -52,7 +52,6 @@
#define ARRAY_SIZE(array) (sizeof array / sizeof array[0])
using namespace android;
-using namespace android::binder::impl;
using namespace std::string_literals;
using namespace std::chrono_literals;
using android::base::testing::HasValue;
@@ -1326,7 +1325,7 @@
ASSERT_EQ(0, ret);
// Restore the original file limits when the test finishes
- auto guardUnguard = make_scope_guard([&]() { setrlimit(RLIMIT_NOFILE, &origNofile); });
+ base::ScopeGuard guardUnguard([&]() { setrlimit(RLIMIT_NOFILE, &origNofile); });
rlimit testNofile = {1024, 1024};
ret = setrlimit(RLIMIT_NOFILE, &testNofile);
diff --git a/libs/binder/trusty/RpcTransportTipcTrusty.cpp b/libs/binder/trusty/RpcTransportTipcTrusty.cpp
index 6bb45e2..692f82d 100644
--- a/libs/binder/trusty/RpcTransportTipcTrusty.cpp
+++ b/libs/binder/trusty/RpcTransportTipcTrusty.cpp
@@ -29,8 +29,6 @@
namespace android {
-using namespace android::binder::impl;
-
// RpcTransport for Trusty.
class RpcTransportTipcTrusty : public RpcTransport {
public:
@@ -47,7 +45,7 @@
status_t interruptableWriteFully(
FdTrigger* /*fdTrigger*/, iovec* iovs, int niovs,
- const std::optional<SmallFunction<status_t()>>& /*altPoll*/,
+ const std::optional<android::base::function_ref<status_t()>>& /*altPoll*/,
const std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds)
override {
if (niovs < 0) {
@@ -117,7 +115,7 @@
status_t interruptableReadFully(
FdTrigger* /*fdTrigger*/, iovec* iovs, int niovs,
- const std::optional<SmallFunction<status_t()>>& /*altPoll*/,
+ const std::optional<android::base::function_ref<status_t()>>& /*altPoll*/,
std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds) override {
if (niovs < 0) {
return BAD_VALUE;