Merge "IPackageManagerNative: Add getPackageUid" into main
diff --git a/cmds/atrace/atrace.rc b/cmds/atrace/atrace.rc
index 9b357e7..fdac5db 100644
--- a/cmds/atrace/atrace.rc
+++ b/cmds/atrace/atrace.rc
@@ -319,7 +319,7 @@
# Only create the tracing instance if persist.mm_events.enabled
# Attempting to remove the tracing instance after it has been created
# will likely fail with EBUSY as it would be in use by traced_probes.
-on post-fs-data && property:persist.mm_events.enabled=true
+on mm_events_property_available && property:persist.mm_events.enabled=true
# Create MM Events Tracing Instance for Kmem Activity Trigger
mkdir /sys/kernel/debug/tracing/instances/mm_events 0755 system system
mkdir /sys/kernel/tracing/instances/mm_events 0755 system system
@@ -404,6 +404,9 @@
chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu23/trace
chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu23/trace
+on property:ro.persistent_properties.ready=true
+ trigger mm_events_property_available
+
# Handle hyp tracing instance
on late-init && property:ro.boot.hypervisor.vm.supported=1
diff --git a/cmds/bugreport/OWNERS b/cmds/bugreport/OWNERS
index 5f56531..41bfd26 100644
--- a/cmds/bugreport/OWNERS
+++ b/cmds/bugreport/OWNERS
@@ -1,5 +1,5 @@
set noparent
-gavincorkery@google.com
+ronish@google.com
nandana@google.com
jsharkey@android.com
diff --git a/cmds/bugreportz/OWNERS b/cmds/bugreportz/OWNERS
index 5f56531..41bfd26 100644
--- a/cmds/bugreportz/OWNERS
+++ b/cmds/bugreportz/OWNERS
@@ -1,5 +1,5 @@
set noparent
-gavincorkery@google.com
+ronish@google.com
nandana@google.com
jsharkey@android.com
diff --git a/cmds/dumpstate/Android.bp b/cmds/dumpstate/Android.bp
index 23f185e..23f33d8 100644
--- a/cmds/dumpstate/Android.bp
+++ b/cmds/dumpstate/Android.bp
@@ -37,9 +37,6 @@
name: "libdumpstateutil",
defaults: ["dumpstate_cflag_defaults"],
vendor_available: true,
- vndk: {
- enabled: true,
- },
srcs: [
"DumpstateInternal.cpp",
"DumpstateUtil.cpp",
diff --git a/cmds/dumpstate/OWNERS b/cmds/dumpstate/OWNERS
index ab81ecf..c24bf39 100644
--- a/cmds/dumpstate/OWNERS
+++ b/cmds/dumpstate/OWNERS
@@ -1,6 +1,6 @@
set noparent
-gavincorkery@google.com
+ronish@google.com
nandana@google.com
jsharkey@android.com
smoreland@google.com
\ No newline at end of file
diff --git a/cmds/dumpstate/dumpstate.cpp b/cmds/dumpstate/dumpstate.cpp
index befb5d4..c501921 100644
--- a/cmds/dumpstate/dumpstate.cpp
+++ b/cmds/dumpstate/dumpstate.cpp
@@ -4143,14 +4143,14 @@
}
int read_file_as_long(const char *path, long int *output) {
- int fd = TEMP_FAILURE_RETRY(open(path, O_RDONLY | O_NONBLOCK | O_CLOEXEC));
- if (fd < 0) {
+ android::base::unique_fd fd(TEMP_FAILURE_RETRY(open(path, O_RDONLY | O_NONBLOCK | O_CLOEXEC)));
+ if (fd.get() < 0) {
int err = errno;
MYLOGE("Error opening file descriptor for %s: %s\n", path, strerror(err));
return -1;
}
char buffer[50];
- ssize_t bytes_read = TEMP_FAILURE_RETRY(read(fd, buffer, sizeof(buffer)));
+ ssize_t bytes_read = TEMP_FAILURE_RETRY(read(fd.get(), buffer, sizeof(buffer)));
if (bytes_read == -1) {
MYLOGE("Error reading file %s: %s\n", path, strerror(errno));
return -2;
diff --git a/cmds/dumpsys/OWNERS b/cmds/dumpsys/OWNERS
index 97a63ca..03143ae 100644
--- a/cmds/dumpsys/OWNERS
+++ b/cmds/dumpsys/OWNERS
@@ -1,6 +1,6 @@
set noparent
-gavincorkery@google.com
+ronish@google.com
nandana@google.com
jsharkey@android.com
diff --git a/cmds/evemu-record/main.rs b/cmds/evemu-record/main.rs
index c30c00f..db3fd77 100644
--- a/cmds/evemu-record/main.rs
+++ b/cmds/evemu-record/main.rs
@@ -120,7 +120,7 @@
fn print_in_8_byte_chunks(
output: &mut impl Write,
prefix: &str,
- data: &Vec<u8>,
+ data: &[u8],
) -> Result<(), io::Error> {
for (i, byte) in data.iter().enumerate() {
if i % 8 == 0 {
diff --git a/cmds/lshal/ListCommand.cpp b/cmds/lshal/ListCommand.cpp
index 870e8eb..0c1feb8 100644
--- a/cmds/lshal/ListCommand.cpp
+++ b/cmds/lshal/ListCommand.cpp
@@ -731,16 +731,17 @@
[hashChain](const auto& ret) { *hashChain = std::move(ret); });
if (!hashRet.isOk()) {
handleError(TRANSACTION_ERROR, "getHashChain failed: " + hashRet.description());
+ break; // skip getHashChain
}
if (static_cast<size_t>(hashIndex) >= hashChain->size()) {
handleError(BAD_IMPL,
"interfaceChain indicates position " + std::to_string(hashIndex) +
" but getHashChain returns " + std::to_string(hashChain->size()) +
" hashes");
- } else {
- auto&& hashArray = (*hashChain)[hashIndex];
- entry->hash = android::base::HexString(hashArray.data(), hashArray.size());
+ break; // skip getHashChain
}
+ auto&& hashArray = (*hashChain)[hashIndex];
+ entry->hash = android::base::HexString(hashArray.data(), hashArray.size());
} while (0);
if (status == OK) {
entry->serviceStatus = ServiceStatus::ALIVE;
diff --git a/cmds/servicemanager/Access.cpp b/cmds/servicemanager/Access.cpp
index 711038c..8098724 100644
--- a/cmds/servicemanager/Access.cpp
+++ b/cmds/servicemanager/Access.cpp
@@ -22,6 +22,8 @@
#include <selinux/android.h>
#include <selinux/avc.h>
+#include <sstream>
+
namespace android {
#ifdef VENDORSERVICEMANAGER
@@ -80,6 +82,12 @@
}
#endif
+std::string Access::CallingContext::toDebugString() const {
+ std::stringstream ss;
+ ss << "Caller(pid=" << debugPid << ",uid=" << uid << ",sid=" << sid << ")";
+ return ss.str();
+}
+
Access::Access() {
#ifdef __ANDROID__
union selinux_callback cb;
diff --git a/cmds/servicemanager/Access.h b/cmds/servicemanager/Access.h
index 77c2cd4..4ee9b90 100644
--- a/cmds/servicemanager/Access.h
+++ b/cmds/servicemanager/Access.h
@@ -36,6 +36,8 @@
pid_t debugPid;
uid_t uid;
std::string sid;
+
+ std::string toDebugString() const;
};
virtual CallingContext getCallingContext();
diff --git a/cmds/servicemanager/ServiceManager.cpp b/cmds/servicemanager/ServiceManager.cpp
index a828b52..95a05cd 100644
--- a/cmds/servicemanager/ServiceManager.cpp
+++ b/cmds/servicemanager/ServiceManager.cpp
@@ -115,18 +115,20 @@
return instance.package() + "." + instance.interface() + "/" + instance.instance();
}
-static bool isVintfDeclared(const std::string& name) {
+static bool isVintfDeclared(const Access::CallingContext& ctx, const std::string& name) {
NativeName nname;
if (NativeName::fill(name, &nname)) {
bool found = forEachManifest([&](const ManifestWithDescription& mwd) {
if (mwd.manifest->hasNativeInstance(nname.package, nname.instance)) {
- ALOGI("Found %s in %s VINTF manifest.", name.c_str(), mwd.description);
+ ALOGI("%s Found %s in %s VINTF manifest.", ctx.toDebugString().c_str(),
+ name.c_str(), mwd.description);
return true; // break
}
return false; // continue
});
if (!found) {
- ALOGI("Could not find %s in the VINTF manifest.", name.c_str());
+ ALOGI("%s Could not find %s in the VINTF manifest.", ctx.toDebugString().c_str(),
+ name.c_str());
}
return found;
}
@@ -136,7 +138,8 @@
bool found = forEachManifest([&](const ManifestWithDescription& mwd) {
if (mwd.manifest->hasAidlInstance(aname.package, aname.iface, aname.instance)) {
- ALOGI("Found %s in %s VINTF manifest.", name.c_str(), mwd.description);
+ ALOGI("%s Found %s in %s VINTF manifest.", ctx.toDebugString().c_str(), name.c_str(),
+ mwd.description);
return true; // break
}
return false; // continue
@@ -161,8 +164,9 @@
}
// Although it is tested, explicitly rebuilding qualified name, in case it
// becomes something unexpected.
- ALOGI("Could not find %s.%s/%s in the VINTF manifest. %s.", aname.package.c_str(),
- aname.iface.c_str(), aname.instance.c_str(), available.c_str());
+ ALOGI("%s Could not find %s.%s/%s in the VINTF manifest. %s.", ctx.toDebugString().c_str(),
+ aname.package.c_str(), aname.iface.c_str(), aname.instance.c_str(),
+ available.c_str());
}
return found;
@@ -290,12 +294,13 @@
return ret;
}
-static bool meetsDeclarationRequirements(const sp<IBinder>& binder, const std::string& name) {
+static bool meetsDeclarationRequirements(const Access::CallingContext& ctx,
+ const sp<IBinder>& binder, const std::string& name) {
if (!Stability::requiresVintfDeclaration(binder)) {
return true;
}
- return isVintfDeclared(name);
+ return isVintfDeclared(ctx, name);
}
#endif // !VENDORSERVICEMANAGER
@@ -307,7 +312,7 @@
// clear this bit so that we can abort in other cases, where it would
// mean inconsistent logic in servicemanager (unexpected and tested, but
// the original lazy service impl here had that bug).
- LOG(WARNING) << "a service was removed when there are clients";
+ ALOGW("A service was removed when there are clients");
}
}
@@ -423,25 +428,26 @@
}
if (!isValidServiceName(name)) {
- ALOGE("Invalid service name: %s", name.c_str());
+ ALOGE("%s Invalid service name: %s", ctx.toDebugString().c_str(), name.c_str());
return Status::fromExceptionCode(Status::EX_ILLEGAL_ARGUMENT, "Invalid service name.");
}
#ifndef VENDORSERVICEMANAGER
- if (!meetsDeclarationRequirements(binder, name)) {
+ if (!meetsDeclarationRequirements(ctx, binder, name)) {
// already logged
return Status::fromExceptionCode(Status::EX_ILLEGAL_ARGUMENT, "VINTF declaration error.");
}
#endif // !VENDORSERVICEMANAGER
if ((dumpPriority & DUMP_FLAG_PRIORITY_ALL) == 0) {
- ALOGW("Dump flag priority is not set when adding %s", name.c_str());
+ ALOGW("%s Dump flag priority is not set when adding %s", ctx.toDebugString().c_str(),
+ name.c_str());
}
// implicitly unlinked when the binder is removed
if (binder->remoteBinder() != nullptr &&
binder->linkToDeath(sp<ServiceManager>::fromExisting(this)) != OK) {
- ALOGE("Could not linkToDeath when adding %s", name.c_str());
+ ALOGE("%s Could not linkToDeath when adding %s", ctx.toDebugString().c_str(), name.c_str());
return Status::fromExceptionCode(Status::EX_ILLEGAL_STATE, "Couldn't linkToDeath.");
}
@@ -543,7 +549,7 @@
}
if (!isValidServiceName(name)) {
- ALOGE("Invalid service name: %s", name.c_str());
+ ALOGE("%s Invalid service name: %s", ctx.toDebugString().c_str(), name.c_str());
return Status::fromExceptionCode(Status::EX_ILLEGAL_ARGUMENT, "Invalid service name.");
}
@@ -554,7 +560,7 @@
if (OK !=
IInterface::asBinder(callback)->linkToDeath(
sp<ServiceManager>::fromExisting(this))) {
- ALOGE("Could not linkToDeath when adding %s", name.c_str());
+ ALOGE("%s Could not linkToDeath when adding %s", ctx.toDebugString().c_str(), name.c_str());
return Status::fromExceptionCode(Status::EX_ILLEGAL_STATE, "Couldn't link to death.");
}
@@ -586,7 +592,8 @@
}
if (!found) {
- ALOGE("Trying to unregister callback, but none exists %s", name.c_str());
+ ALOGE("%s Trying to unregister callback, but none exists %s", ctx.toDebugString().c_str(),
+ name.c_str());
return Status::fromExceptionCode(Status::EX_ILLEGAL_STATE, "Nothing to unregister.");
}
@@ -603,7 +610,7 @@
*outReturn = false;
#ifndef VENDORSERVICEMANAGER
- *outReturn = isVintfDeclared(name);
+ *outReturn = isVintfDeclared(ctx, name);
#endif
return Status::ok();
}
@@ -735,18 +742,16 @@
}
void ServiceManager::tryStartService(const Access::CallingContext& ctx, const std::string& name) {
- ALOGI("Since '%s' could not be found (requested by debug pid %d), trying to start it as a lazy "
- "AIDL service. (if it's not configured to be a lazy service, it may be stuck starting or "
- "still starting).",
- name.c_str(), ctx.debugPid);
+ ALOGI("%s Since '%s' could not be found trying to start it as a lazy AIDL service. (if it's "
+ "not configured to be a lazy service, it may be stuck starting or still starting).",
+ ctx.toDebugString().c_str(), name.c_str());
std::thread([=] {
if (!base::SetProperty("ctl.interface_start", "aidl/" + name)) {
- ALOGI("Tried to start aidl service %s as a lazy service, but was unable to. Usually "
- "this happens when a "
- "service is not installed, but if the service is intended to be used as a "
- "lazy service, then it may be configured incorrectly.",
- name.c_str());
+ ALOGI("%s Tried to start aidl service %s as a lazy service, but was unable to. Usually "
+ "this happens when a service is not installed, but if the service is intended to "
+ "be used as a lazy service, then it may be configured incorrectly.",
+ ctx.toDebugString().c_str(), name.c_str());
}
}).detach();
}
@@ -764,26 +769,29 @@
auto serviceIt = mNameToService.find(name);
if (serviceIt == mNameToService.end()) {
- ALOGE("Could not add callback for nonexistent service: %s", name.c_str());
+ ALOGE("%s Could not add callback for nonexistent service: %s", ctx.toDebugString().c_str(),
+ name.c_str());
return Status::fromExceptionCode(Status::EX_ILLEGAL_ARGUMENT, "Service doesn't exist.");
}
if (serviceIt->second.ctx.debugPid != IPCThreadState::self()->getCallingPid()) {
- ALOGW("Only a server can register for client callbacks (for %s)", name.c_str());
+ ALOGW("%s Only a server can register for client callbacks (for %s)",
+ ctx.toDebugString().c_str(), name.c_str());
return Status::fromExceptionCode(Status::EX_UNSUPPORTED_OPERATION,
"Only service can register client callback for itself.");
}
if (serviceIt->second.binder != service) {
- ALOGW("Tried to register client callback for %s but a different service is registered "
+ ALOGW("%s Tried to register client callback for %s but a different service is registered "
"under this name.",
- name.c_str());
+ ctx.toDebugString().c_str(), name.c_str());
return Status::fromExceptionCode(Status::EX_ILLEGAL_ARGUMENT, "Service mismatch.");
}
if (OK !=
IInterface::asBinder(cb)->linkToDeath(sp<ServiceManager>::fromExisting(this))) {
- ALOGE("Could not linkToDeath when adding client callback for %s", name.c_str());
+ ALOGE("%s Could not linkToDeath when adding client callback for %s",
+ ctx.toDebugString().c_str(), name.c_str());
return Status::fromExceptionCode(Status::EX_ILLEGAL_STATE, "Couldn't linkToDeath.");
}
@@ -921,13 +929,14 @@
auto serviceIt = mNameToService.find(name);
if (serviceIt == mNameToService.end()) {
- ALOGW("Tried to unregister %s, but that service wasn't registered to begin with.",
- name.c_str());
+ ALOGW("%s Tried to unregister %s, but that service wasn't registered to begin with.",
+ ctx.toDebugString().c_str(), name.c_str());
return Status::fromExceptionCode(Status::EX_ILLEGAL_STATE, "Service not registered.");
}
if (serviceIt->second.ctx.debugPid != IPCThreadState::self()->getCallingPid()) {
- ALOGW("Only a server can unregister itself (for %s)", name.c_str());
+ ALOGW("%s Only a server can unregister itself (for %s)", ctx.toDebugString().c_str(),
+ name.c_str());
return Status::fromExceptionCode(Status::EX_UNSUPPORTED_OPERATION,
"Service can only unregister itself.");
}
@@ -935,8 +944,8 @@
sp<IBinder> storedBinder = serviceIt->second.binder;
if (binder != storedBinder) {
- ALOGW("Tried to unregister %s, but a different service is registered under this name.",
- name.c_str());
+ ALOGW("%s Tried to unregister %s, but a different service is registered under this name.",
+ ctx.toDebugString().c_str(), name.c_str());
return Status::fromExceptionCode(Status::EX_ILLEGAL_STATE,
"Different service registered under this name.");
}
@@ -944,7 +953,8 @@
// important because we don't have timer-based guarantees, we don't want to clear
// this
if (serviceIt->second.guaranteeClient) {
- ALOGI("Tried to unregister %s, but there is about to be a client.", name.c_str());
+ ALOGI("%s Tried to unregister %s, but there is about to be a client.",
+ ctx.toDebugString().c_str(), name.c_str());
return Status::fromExceptionCode(Status::EX_ILLEGAL_STATE,
"Can't unregister, pending client.");
}
@@ -954,7 +964,8 @@
constexpr size_t kKnownClients = 2;
if (handleServiceClientCallback(kKnownClients, name, false)) {
- ALOGI("Tried to unregister %s, but there are clients.", name.c_str());
+ ALOGI("%s Tried to unregister %s, but there are clients.", ctx.toDebugString().c_str(),
+ name.c_str());
// Since we had a failed registration attempt, and the HIDL implementation of
// delaying service shutdown for multiple periods wasn't ported here... this may
@@ -965,7 +976,7 @@
"Can't unregister, known client.");
}
- ALOGI("Unregistering %s", name.c_str());
+ ALOGI("%s Unregistering %s", ctx.toDebugString().c_str(), name.c_str());
mNameToService.erase(name);
return Status::ok();
diff --git a/data/etc/Android.bp b/data/etc/Android.bp
index e90b8d8..89c6c0f 100644
--- a/data/etc/Android.bp
+++ b/data/etc/Android.bp
@@ -317,6 +317,12 @@
}
prebuilt_etc {
+ name: "android.hardware.vulkan.compute-0.prebuilt.xml",
+ src: "android.hardware.vulkan.compute-0.xml",
+ defaults: ["frameworks_native_data_etc_defaults"],
+}
+
+prebuilt_etc {
name: "android.hardware.vulkan.level-1.prebuilt.xml",
src: "android.hardware.vulkan.level-1.xml",
defaults: ["frameworks_native_data_etc_defaults"],
diff --git a/include/android/OWNERS b/include/android/OWNERS
index 38f9c55..c6cf7ad 100644
--- a/include/android/OWNERS
+++ b/include/android/OWNERS
@@ -1 +1 @@
-per-file input.h, keycodes.h = file:platform/frameworks/base:/INPUT_OWNERS
+per-file input.h,keycodes.h = file:platform/frameworks/base:/INPUT_OWNERS
diff --git a/include/android/surface_control.h b/include/android/surface_control.h
index cce2e46..443cb7e 100644
--- a/include/android/surface_control.h
+++ b/include/android/surface_control.h
@@ -303,7 +303,7 @@
/**
* Parameter for ASurfaceTransaction_setVisibility().
*/
-enum {
+enum ASurfaceTransactionVisibility : int8_t {
ASURFACE_TRANSACTION_VISIBILITY_HIDE = 0,
ASURFACE_TRANSACTION_VISIBILITY_SHOW = 1,
};
@@ -315,7 +315,8 @@
* Available since API level 29.
*/
void ASurfaceTransaction_setVisibility(ASurfaceTransaction* transaction,
- ASurfaceControl* surface_control, int8_t visibility)
+ ASurfaceControl* surface_control,
+ enum ASurfaceTransactionVisibility visibility)
__INTRODUCED_IN(29);
/**
@@ -346,7 +347,7 @@
*/
void ASurfaceTransaction_setBuffer(ASurfaceTransaction* transaction,
ASurfaceControl* surface_control, AHardwareBuffer* buffer,
- int acquire_fence_fd = -1) __INTRODUCED_IN(29);
+ int acquire_fence_fd) __INTRODUCED_IN(29);
/**
* Updates the color for \a surface_control. This will make the background color for the
@@ -358,7 +359,7 @@
*/
void ASurfaceTransaction_setColor(ASurfaceTransaction* transaction,
ASurfaceControl* surface_control, float r, float g, float b,
- float alpha, ADataSpace dataspace)
+ float alpha, enum ADataSpace dataspace)
__INTRODUCED_IN(29);
/**
@@ -436,7 +437,7 @@
/**
* Parameter for ASurfaceTransaction_setBufferTransparency().
*/
-enum {
+enum ASurfaceTransactionTransparency : int8_t {
ASURFACE_TRANSACTION_TRANSPARENCY_TRANSPARENT = 0,
ASURFACE_TRANSACTION_TRANSPARENCY_TRANSLUCENT = 1,
ASURFACE_TRANSACTION_TRANSPARENCY_OPAQUE = 2,
@@ -450,7 +451,7 @@
*/
void ASurfaceTransaction_setBufferTransparency(ASurfaceTransaction* transaction,
ASurfaceControl* surface_control,
- int8_t transparency)
+ enum ASurfaceTransactionTransparency transparency)
__INTRODUCED_IN(29);
/**
@@ -497,7 +498,7 @@
* Available since API level 29.
*/
void ASurfaceTransaction_setBufferDataSpace(ASurfaceTransaction* transaction,
- ASurfaceControl* surface_control, ADataSpace data_space)
+ ASurfaceControl* surface_control, enum ADataSpace data_space)
__INTRODUCED_IN(29);
/**
diff --git a/libs/binder/Android.bp b/libs/binder/Android.bp
index 84ff9d7..57a48d7 100644
--- a/libs/binder/Android.bp
+++ b/libs/binder/Android.bp
@@ -159,6 +159,11 @@
"UtilsHost.cpp",
],
},
+ android: {
+ lto: {
+ thin: true,
+ },
+ },
},
aidl: {
@@ -219,14 +224,12 @@
"-performance-move-const-arg", // b/273486801
"portability*",
],
- lto: {
- thin: true,
- },
}
cc_library_headers {
name: "trusty_mock_headers",
host_supported: true,
+ vendor_available: true,
export_include_dirs: [
"trusty/include",
@@ -241,12 +244,18 @@
cc_defaults {
name: "trusty_mock_defaults",
host_supported: true,
+ vendor_available: true,
header_libs: [
"libbinder_headers_base",
"liblog_stub",
"trusty_mock_headers",
],
+ export_header_lib_headers: [
+ "libbinder_headers_base",
+ "liblog_stub",
+ "trusty_mock_headers",
+ ],
shared_libs: [
"libutils_binder_sdk",
@@ -356,9 +365,6 @@
// for vndbinder
vendor_available: true,
- vndk: {
- enabled: true,
- },
recovery_available: true,
double_loadable: true,
// TODO(b/153609531): remove when no longer needed.
@@ -667,6 +673,7 @@
"//packages/modules/Virtualization:__subpackages__",
"//device/google/cuttlefish/shared/minidroid:__subpackages__",
"//system/software_defined_vehicle:__subpackages__",
+ "//visibility:any_system_partition",
],
}
diff --git a/libs/binder/BpBinder.cpp b/libs/binder/BpBinder.cpp
index 42dd691..54457fc 100644
--- a/libs/binder/BpBinder.cpp
+++ b/libs/binder/BpBinder.cpp
@@ -44,6 +44,7 @@
int BpBinder::sNumTrackedUids = 0;
std::atomic_bool BpBinder::sCountByUidEnabled(false);
binder_proxy_limit_callback BpBinder::sLimitCallback;
+binder_proxy_warning_callback BpBinder::sWarningCallback;
bool BpBinder::sBinderProxyThrottleCreate = false;
static StaticString16 kDescriptorUninit(u"");
@@ -52,6 +53,9 @@
uint32_t BpBinder::sBinderProxyCountHighWatermark = 2500;
// Another arbitrary value a binder count needs to drop below before another callback will be called
uint32_t BpBinder::sBinderProxyCountLowWatermark = 2000;
+// Arbitrary value between low and high watermark on a bad behaving app to
+// trigger a warning callback.
+uint32_t BpBinder::sBinderProxyCountWarningWatermark = 2250;
std::atomic<uint32_t> BpBinder::sBinderProxyCount(0);
std::atomic<uint32_t> BpBinder::sBinderProxyCountWarned(0);
@@ -63,7 +67,8 @@
enum {
LIMIT_REACHED_MASK = 0x80000000, // A flag denoting that the limit has been reached
- COUNTING_VALUE_MASK = 0x7FFFFFFF, // A mask of the remaining bits for the count value
+ WARNING_REACHED_MASK = 0x40000000, // A flag denoting that the warning has been reached
+ COUNTING_VALUE_MASK = 0x3FFFFFFF, // A mask of the remaining bits for the count value
};
BpBinder::ObjectManager::ObjectManager()
@@ -181,7 +186,13 @@
sLastLimitCallbackMap[trackedUid] = trackedValue;
}
} else {
- if ((trackedValue & COUNTING_VALUE_MASK) >= sBinderProxyCountHighWatermark) {
+ uint32_t currentValue = trackedValue & COUNTING_VALUE_MASK;
+ if (currentValue >= sBinderProxyCountWarningWatermark
+ && currentValue < sBinderProxyCountHighWatermark
+ && ((trackedValue & WARNING_REACHED_MASK) == 0)) [[unlikely]] {
+ sTrackingMap[trackedUid] |= WARNING_REACHED_MASK;
+ if (sWarningCallback) sWarningCallback(trackedUid);
+ } else if (currentValue >= sBinderProxyCountHighWatermark) {
ALOGE("Too many binder proxy objects sent to uid %d from uid %d (%d proxies held)",
getuid(), trackedUid, trackedValue);
sTrackingMap[trackedUid] |= LIMIT_REACHED_MASK;
@@ -609,11 +620,11 @@
binderHandle());
} else {
auto countingValue = trackedValue & COUNTING_VALUE_MASK;
- if ((trackedValue & LIMIT_REACHED_MASK) &&
+ if ((trackedValue & (LIMIT_REACHED_MASK | WARNING_REACHED_MASK)) &&
(countingValue <= sBinderProxyCountLowWatermark)) [[unlikely]] {
ALOGI("Limit reached bit reset for uid %d (fewer than %d proxies from uid %d held)",
getuid(), sBinderProxyCountLowWatermark, mTrackedUid);
- sTrackingMap[mTrackedUid] &= ~LIMIT_REACHED_MASK;
+ sTrackingMap[mTrackedUid] &= ~(LIMIT_REACHED_MASK | WARNING_REACHED_MASK);
sLastLimitCallbackMap.erase(mTrackedUid);
}
if (--sTrackingMap[mTrackedUid] == 0) {
@@ -730,15 +741,18 @@
void BpBinder::disableCountByUid() { sCountByUidEnabled.store(false); }
void BpBinder::setCountByUidEnabled(bool enable) { sCountByUidEnabled.store(enable); }
-void BpBinder::setLimitCallback(binder_proxy_limit_callback cb) {
+void BpBinder::setBinderProxyCountEventCallback(binder_proxy_limit_callback cbl,
+ binder_proxy_warning_callback cbw) {
RpcMutexUniqueLock _l(sTrackingLock);
- sLimitCallback = cb;
+ sLimitCallback = std::move(cbl);
+ sWarningCallback = std::move(cbw);
}
-void BpBinder::setBinderProxyCountWatermarks(int high, int low) {
+void BpBinder::setBinderProxyCountWatermarks(int high, int low, int warning) {
RpcMutexUniqueLock _l(sTrackingLock);
sBinderProxyCountHighWatermark = high;
sBinderProxyCountLowWatermark = low;
+ sBinderProxyCountWarningWatermark = warning;
}
// ---------------------------------------------------------------------------
diff --git a/libs/binder/binder_module.h b/libs/binder/binder_module.h
index eef07ae..b3a2d9e 100644
--- a/libs/binder/binder_module.h
+++ b/libs/binder/binder_module.h
@@ -32,77 +32,4 @@
#include <linux/android/binder.h>
#include <sys/ioctl.h>
-#ifndef BR_FROZEN_REPLY
-// Temporary definition of BR_FROZEN_REPLY. For production
-// this will come from UAPI binder.h
-#define BR_FROZEN_REPLY _IO('r', 18)
-#endif // BR_FROZEN_REPLY
-
-#ifndef BINDER_FREEZE
-/*
- * Temporary definitions for freeze support. For the final version
- * these will be defined in the UAPI binder.h file from upstream kernel.
- */
-#define BINDER_FREEZE _IOW('b', 14, struct binder_freeze_info)
-
-struct binder_freeze_info {
- //
- // Group-leader PID of process to be frozen
- //
- uint32_t pid;
- //
- // Enable(1) / Disable(0) freeze for given PID
- //
- uint32_t enable;
- //
- // Timeout to wait for transactions to drain.
- // 0: don't wait (ioctl will return EAGAIN if not drained)
- // N: number of ms to wait
- uint32_t timeout_ms;
-};
-#endif // BINDER_FREEZE
-
-#ifndef BINDER_GET_FROZEN_INFO
-
-#define BINDER_GET_FROZEN_INFO _IOWR('b', 15, struct binder_frozen_status_info)
-
-struct binder_frozen_status_info {
- //
- // Group-leader PID of process to be queried
- //
- __u32 pid;
- //
- // Indicates whether the process has received any sync calls since last
- // freeze (cleared at freeze/unfreeze)
- // bit 0: received sync transaction after being frozen
- // bit 1: new pending sync transaction during freezing
- //
- __u32 sync_recv;
- //
- // Indicates whether the process has received any async calls since last
- // freeze (cleared at freeze/unfreeze)
- //
- __u32 async_recv;
-};
-#endif // BINDER_GET_FROZEN_INFO
-
-#ifndef BR_ONEWAY_SPAM_SUSPECT
-// Temporary definition of BR_ONEWAY_SPAM_SUSPECT. For production
-// this will come from UAPI binder.h
-#define BR_ONEWAY_SPAM_SUSPECT _IO('r', 19)
-#endif // BR_ONEWAY_SPAM_SUSPECT
-
-#ifndef BINDER_ENABLE_ONEWAY_SPAM_DETECTION
-/*
- * Temporary definitions for oneway spam detection support. For the final version
- * these will be defined in the UAPI binder.h file from upstream kernel.
- */
-#define BINDER_ENABLE_ONEWAY_SPAM_DETECTION _IOW('b', 16, __u32)
-#endif // BINDER_ENABLE_ONEWAY_SPAM_DETECTION
-
-#ifndef BR_TRANSACTION_PENDING_FROZEN
-// Temporary definition of BR_TRANSACTION_PENDING_FROZEN until UAPI binder.h includes it.
-#define BR_TRANSACTION_PENDING_FROZEN _IO('r', 20)
-#endif // BR_TRANSACTION_PENDING_FROZEN
-
#endif // _BINDER_MODULE_H_
diff --git a/libs/binder/include/binder/BpBinder.h b/libs/binder/include/binder/BpBinder.h
index 89a4d27..9f03907 100644
--- a/libs/binder/include/binder/BpBinder.h
+++ b/libs/binder/include/binder/BpBinder.h
@@ -35,7 +35,8 @@
}
class ProcessState;
-using binder_proxy_limit_callback = void(*)(int);
+using binder_proxy_limit_callback = std::function<void(int)>;
+using binder_proxy_warning_callback = std::function<void(int)>;
class BpBinder : public IBinder
{
@@ -86,8 +87,9 @@
static void enableCountByUid();
static void disableCountByUid();
static void setCountByUidEnabled(bool enable);
- static void setLimitCallback(binder_proxy_limit_callback cb);
- static void setBinderProxyCountWatermarks(int high, int low);
+ static void setBinderProxyCountEventCallback(binder_proxy_limit_callback cbl,
+ binder_proxy_warning_callback cbw);
+ static void setBinderProxyCountWatermarks(int high, int low, int warning);
static uint32_t getBinderProxyCount();
std::optional<int32_t> getDebugBinderHandle() const;
@@ -212,6 +214,8 @@
static std::unordered_map<int32_t,uint32_t> sLastLimitCallbackMap;
static std::atomic<uint32_t> sBinderProxyCount;
static std::atomic<uint32_t> sBinderProxyCountWarned;
+ static binder_proxy_warning_callback sWarningCallback;
+ static uint32_t sBinderProxyCountWarningWatermark;
};
} // namespace android
diff --git a/libs/binder/include_rpc_unstable/binder_rpc_unstable.hpp b/libs/binder/include_rpc_unstable/binder_rpc_unstable.hpp
index 7d0acd1..392ebb5 100644
--- a/libs/binder/include_rpc_unstable/binder_rpc_unstable.hpp
+++ b/libs/binder/include_rpc_unstable/binder_rpc_unstable.hpp
@@ -73,6 +73,17 @@
const ARpcSession_FileDescriptorTransportMode modes[],
size_t modes_len);
+// Sets the maximum number of threads that the Server will use for
+// incoming client connections.
+//
+// This must be called before adding a client session. This corresponds
+// to the number of incoming connections to RpcSession objects in the
+// server, which will correspond to the number of outgoing connections
+// in client RpcSession objects.
+//
+// If this is not specified, this will be a single-threaded server.
+void ARpcServer_setMaxThreads(ARpcServer* server, size_t threads);
+
// Runs ARpcServer_join() in a background thread. Immediately returns.
void ARpcServer_start(ARpcServer* server);
diff --git a/libs/binder/libbinder_rpc_unstable.cpp b/libs/binder/libbinder_rpc_unstable.cpp
index cb44c58..21537fc 100644
--- a/libs/binder/libbinder_rpc_unstable.cpp
+++ b/libs/binder/libbinder_rpc_unstable.cpp
@@ -167,6 +167,10 @@
server->setSupportedFileDescriptorTransportModes(modevec);
}
+void ARpcServer_setMaxThreads(ARpcServer* handle, size_t threads) {
+ handleToStrongPointer<RpcServer>(handle)->setMaxThreads(threads);
+}
+
void ARpcServer_start(ARpcServer* handle) {
handleToStrongPointer<RpcServer>(handle)->start();
}
diff --git a/libs/binder/ndk/Android.bp b/libs/binder/ndk/Android.bp
index ccf3ce8..9a2d14a 100644
--- a/libs/binder/ndk/Android.bp
+++ b/libs/binder/ndk/Android.bp
@@ -40,6 +40,7 @@
llndk: {
symbol_file: "libbinder_ndk.map.txt",
+ export_llndk_headers: ["libvendorsupport_llndk_headers"],
},
export_include_dirs: [
@@ -49,8 +50,10 @@
],
cflags: [
+ "-DBINDER_WITH_KERNEL_IPC",
"-Wall",
"-Wextra",
+ "-Wextra-semi",
"-Werror",
],
@@ -79,9 +82,11 @@
],
header_libs: [
+ "libvendorsupport_llndk_headers",
"jni_headers",
],
export_header_lib_headers: [
+ "libvendorsupport_llndk_headers",
"jni_headers",
],
@@ -142,6 +147,46 @@
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"],
diff --git a/libs/binder/ndk/ibinder.cpp b/libs/binder/ndk/ibinder.cpp
index bf7a0ba..cf59420 100644
--- a/libs/binder/ndk/ibinder.cpp
+++ b/libs/binder/ndk/ibinder.cpp
@@ -24,6 +24,7 @@
#include <private/android_filesystem_config.h>
#endif
+#include "../BuildFlags.h"
#include "ibinder_internal.h"
#include "parcel_internal.h"
#include "status_internal.h"
@@ -44,7 +45,9 @@
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);
@@ -69,7 +72,7 @@
LOG_ALWAYS_FATAL_IF(id != kId, "%p %p %p", id, obj, cookie);
delete static_cast<Value*>(obj);
-};
+}
} // namespace ABpBinderTag
@@ -211,6 +214,12 @@
binder_status_t status = getClass()->onTransact(this, code, &in, &out);
return PruneStatusT(status);
} else if (code == SHELL_COMMAND_TRANSACTION && getClass()->handleShellCommand != nullptr) {
+ if constexpr (!android::kEnableKernelIpc) {
+ // Non-IPC builds do not have getCallingUid(),
+ // so we have no way of authenticating the caller
+ return STATUS_PERMISSION_DENIED;
+ }
+
int in = data.readFileDescriptor();
int out = data.readFileDescriptor();
int err = data.readFileDescriptor();
@@ -569,6 +578,7 @@
return recipient->unlinkToDeath(binder->getBinder(), cookie);
}
+#ifdef BINDER_WITH_KERNEL_IPC
uid_t AIBinder_getCallingUid() {
return ::android::IPCThreadState::self()->getCallingUid();
}
@@ -580,6 +590,7 @@
bool AIBinder_isHandlingTransaction() {
return ::android::IPCThreadState::self()->getServingStackPointer() != nullptr;
}
+#endif
void AIBinder_incStrong(AIBinder* binder) {
if (binder == nullptr) {
@@ -797,9 +808,11 @@
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);
diff --git a/libs/binder/ndk/include_cpp/android/persistable_bundle_aidl.h b/libs/binder/ndk/include_cpp/android/persistable_bundle_aidl.h
index 864ff50..d570eab 100644
--- a/libs/binder/ndk/include_cpp/android/persistable_bundle_aidl.h
+++ b/libs/binder/ndk/include_cpp/android/persistable_bundle_aidl.h
@@ -22,6 +22,19 @@
#include <set>
#include <sstream>
+// Include llndk-versioning.h only for vendor build as it is not available for NDK headers.
+#if defined(__ANDROID_VENDOR__)
+#include <android/llndk-versioning.h>
+#else // __ANDROID_VENDOR__
+#if defined(API_LEVEL_AT_LEAST)
+// Redefine API_LEVEL_AT_LEAST here to replace the version to __ANDROID_API_FUTURE__ as a workaround
+#undef API_LEVEL_AT_LEAST
+#endif
+// TODO(b/322384429) switch this __ANDROID_API_FUTURE__ to sdk_api_level when V is finalized
+#define API_LEVEL_AT_LEAST(sdk_api_level, vendor_api_level) \
+ (__builtin_available(android __ANDROID_API_FUTURE__, *))
+#endif // __ANDROID_VENDOR__
+
namespace aidl::android::os {
/**
@@ -32,7 +45,7 @@
class PersistableBundle {
public:
PersistableBundle() noexcept {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
mPBundle = APersistableBundle_new();
}
}
@@ -42,13 +55,13 @@
PersistableBundle(PersistableBundle&& other) noexcept : mPBundle(other.release()) {}
// duplicates, does not take ownership of the APersistableBundle*
PersistableBundle(const PersistableBundle& other) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
mPBundle = APersistableBundle_dup(other.mPBundle);
}
}
// duplicates, does not take ownership of the APersistableBundle*
PersistableBundle& operator=(const PersistableBundle& other) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
mPBundle = APersistableBundle_dup(other.mPBundle);
}
return *this;
@@ -58,7 +71,7 @@
binder_status_t readFromParcel(const AParcel* _Nonnull parcel) {
reset();
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
return APersistableBundle_readFromParcel(parcel, &mPBundle);
} else {
return STATUS_INVALID_OPERATION;
@@ -69,7 +82,7 @@
if (!mPBundle) {
return STATUS_BAD_VALUE;
}
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
return APersistableBundle_writeToParcel(mPBundle, parcel);
} else {
return STATUS_INVALID_OPERATION;
@@ -84,7 +97,7 @@
*/
void reset(APersistableBundle* _Nullable pBundle = nullptr) noexcept {
if (mPBundle) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
APersistableBundle_delete(mPBundle);
}
mPBundle = nullptr;
@@ -97,7 +110,7 @@
* what should be used to check for equality.
*/
bool deepEquals(const PersistableBundle& rhs) const {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
return APersistableBundle_isEqual(get(), rhs.get());
} else {
return false;
@@ -136,7 +149,7 @@
inline std::string toString() const {
if (!mPBundle) {
return "<PersistableBundle: null>";
- } else if (__builtin_available(android __ANDROID_API_V__, *)) {
+ } else if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
std::ostringstream os;
os << "<PersistableBundle: ";
os << "size: " << std::to_string(APersistableBundle_size(mPBundle));
@@ -147,7 +160,7 @@
}
int32_t size() const {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
return APersistableBundle_size(mPBundle);
} else {
return 0;
@@ -155,7 +168,7 @@
}
int32_t erase(const std::string& key) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
return APersistableBundle_erase(mPBundle, key.c_str());
} else {
return 0;
@@ -163,37 +176,37 @@
}
void putBoolean(const std::string& key, bool val) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
APersistableBundle_putBoolean(mPBundle, key.c_str(), val);
}
}
void putInt(const std::string& key, int32_t val) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
APersistableBundle_putInt(mPBundle, key.c_str(), val);
}
}
void putLong(const std::string& key, int64_t val) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
APersistableBundle_putLong(mPBundle, key.c_str(), val);
}
}
void putDouble(const std::string& key, double val) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
APersistableBundle_putDouble(mPBundle, key.c_str(), val);
}
}
void putString(const std::string& key, const std::string& val) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
APersistableBundle_putString(mPBundle, key.c_str(), val.c_str());
}
}
void putBooleanVector(const std::string& key, const std::vector<bool>& vec) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
// std::vector<bool> has no ::data().
int32_t num = vec.size();
if (num > 0) {
@@ -210,7 +223,7 @@
}
void putIntVector(const std::string& key, const std::vector<int32_t>& vec) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
int32_t num = vec.size();
if (num > 0) {
APersistableBundle_putIntVector(mPBundle, key.c_str(), vec.data(), num);
@@ -218,7 +231,7 @@
}
}
void putLongVector(const std::string& key, const std::vector<int64_t>& vec) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
int32_t num = vec.size();
if (num > 0) {
APersistableBundle_putLongVector(mPBundle, key.c_str(), vec.data(), num);
@@ -226,7 +239,7 @@
}
}
void putDoubleVector(const std::string& key, const std::vector<double>& vec) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
int32_t num = vec.size();
if (num > 0) {
APersistableBundle_putDoubleVector(mPBundle, key.c_str(), vec.data(), num);
@@ -234,7 +247,7 @@
}
}
void putStringVector(const std::string& key, const std::vector<std::string>& vec) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
int32_t num = vec.size();
if (num > 0) {
char** inVec = (char**)malloc(num * sizeof(char*));
@@ -249,13 +262,13 @@
}
}
void putPersistableBundle(const std::string& key, const PersistableBundle& pBundle) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
APersistableBundle_putPersistableBundle(mPBundle, key.c_str(), pBundle.mPBundle);
}
}
bool getBoolean(const std::string& key, bool* _Nonnull val) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
return APersistableBundle_getBoolean(mPBundle, key.c_str(), val);
} else {
return false;
@@ -263,7 +276,7 @@
}
bool getInt(const std::string& key, int32_t* _Nonnull val) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
return APersistableBundle_getInt(mPBundle, key.c_str(), val);
} else {
return false;
@@ -271,7 +284,7 @@
}
bool getLong(const std::string& key, int64_t* _Nonnull val) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
return APersistableBundle_getLong(mPBundle, key.c_str(), val);
} else {
return false;
@@ -279,7 +292,7 @@
}
bool getDouble(const std::string& key, double* _Nonnull val) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
return APersistableBundle_getDouble(mPBundle, key.c_str(), val);
} else {
return false;
@@ -291,7 +304,7 @@
}
bool getString(const std::string& key, std::string* _Nonnull val) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
char* outString = nullptr;
bool ret = APersistableBundle_getString(mPBundle, key.c_str(), &outString,
&stringAllocator, nullptr);
@@ -309,7 +322,7 @@
const char* _Nonnull, T* _Nullable, int32_t),
const APersistableBundle* _Nonnull pBundle, const char* _Nonnull key,
std::vector<T>* _Nonnull vec) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
int32_t bytes = 0;
// call first with nullptr to get required size in bytes
bytes = getVec(pBundle, key, nullptr, 0);
@@ -331,28 +344,28 @@
}
bool getBooleanVector(const std::string& key, std::vector<bool>* _Nonnull vec) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
return getVecInternal<bool>(&APersistableBundle_getBooleanVector, mPBundle, key.c_str(),
vec);
}
return false;
}
bool getIntVector(const std::string& key, std::vector<int32_t>* _Nonnull vec) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
return getVecInternal<int32_t>(&APersistableBundle_getIntVector, mPBundle, key.c_str(),
vec);
}
return false;
}
bool getLongVector(const std::string& key, std::vector<int64_t>* _Nonnull vec) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
return getVecInternal<int64_t>(&APersistableBundle_getLongVector, mPBundle, key.c_str(),
vec);
}
return false;
}
bool getDoubleVector(const std::string& key, std::vector<double>* _Nonnull vec) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
return getVecInternal<double>(&APersistableBundle_getDoubleVector, mPBundle,
key.c_str(), vec);
}
@@ -377,7 +390,7 @@
}
bool getStringVector(const std::string& key, std::vector<std::string>* _Nonnull vec) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
int32_t bytes = APersistableBundle_getStringVector(mPBundle, key.c_str(), nullptr, 0,
&stringAllocator, nullptr);
if (bytes > 0) {
@@ -394,7 +407,7 @@
}
bool getPersistableBundle(const std::string& key, PersistableBundle* _Nonnull val) {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
APersistableBundle* bundle = nullptr;
bool ret = APersistableBundle_getPersistableBundle(mPBundle, key.c_str(), &bundle);
if (ret) {
@@ -426,77 +439,77 @@
}
std::set<std::string> getBooleanKeys() {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
return getKeys(&APersistableBundle_getBooleanKeys, mPBundle);
} else {
return {};
}
}
std::set<std::string> getIntKeys() {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
return getKeys(&APersistableBundle_getIntKeys, mPBundle);
} else {
return {};
}
}
std::set<std::string> getLongKeys() {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
return getKeys(&APersistableBundle_getLongKeys, mPBundle);
} else {
return {};
}
}
std::set<std::string> getDoubleKeys() {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
return getKeys(&APersistableBundle_getDoubleKeys, mPBundle);
} else {
return {};
}
}
std::set<std::string> getStringKeys() {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
return getKeys(&APersistableBundle_getStringKeys, mPBundle);
} else {
return {};
}
}
std::set<std::string> getBooleanVectorKeys() {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
return getKeys(&APersistableBundle_getBooleanVectorKeys, mPBundle);
} else {
return {};
}
}
std::set<std::string> getIntVectorKeys() {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
return getKeys(&APersistableBundle_getIntVectorKeys, mPBundle);
} else {
return {};
}
}
std::set<std::string> getLongVectorKeys() {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
return getKeys(&APersistableBundle_getLongVectorKeys, mPBundle);
} else {
return {};
}
}
std::set<std::string> getDoubleVectorKeys() {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
return getKeys(&APersistableBundle_getDoubleVectorKeys, mPBundle);
} else {
return {};
}
}
std::set<std::string> getStringVectorKeys() {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
return getKeys(&APersistableBundle_getStringVectorKeys, mPBundle);
} else {
return {};
}
}
std::set<std::string> getPersistableBundleKeys() {
- if (__builtin_available(android __ANDROID_API_V__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_V__, 202404) {
return getKeys(&APersistableBundle_getPersistableBundleKeys, mPBundle);
} else {
return {};
diff --git a/libs/binder/ndk/include_ndk/android/persistable_bundle.h b/libs/binder/ndk/include_ndk/android/persistable_bundle.h
index 98c0cb2..42ae15a 100644
--- a/libs/binder/ndk/include_ndk/android/persistable_bundle.h
+++ b/libs/binder/ndk/include_ndk/android/persistable_bundle.h
@@ -17,6 +17,13 @@
#pragma once
#include <android/binder_parcel.h>
+#if defined(__ANDROID_VENDOR__)
+#include <android/llndk-versioning.h>
+#else
+#if !defined(__INTRODUCED_IN_LLNDK)
+#define __INTRODUCED_IN_LLNDK(level) __attribute__((annotate("introduced_in_llndk=" #level)))
+#endif
+#endif // __ANDROID_VENDOR__
#include <stdbool.h>
#include <stdint.h>
#include <sys/cdefs.h>
@@ -67,25 +74,26 @@
/**
* Create a new APersistableBundle.
*
- * Available since API level __ANDROID_API_V__.
+ * Available since API level 202404.
*
* \return Pointer to a new APersistableBundle
*/
-APersistableBundle* _Nullable APersistableBundle_new() __INTRODUCED_IN(__ANDROID_API_V__);
+APersistableBundle* _Nullable APersistableBundle_new() __INTRODUCED_IN(__ANDROID_API_V__)
+ __INTRODUCED_IN_LLNDK(202404);
/**
* Create a new APersistableBundle based off an existing APersistableBundle.
* This is a deep copy, so the new APersistableBundle has its own values from
* copying the original underlying PersistableBundle.
*
- * Available since API level __ANDROID_API_V__.
+ * Available since API level 202404.
*
* \param pBundle to duplicate
*
* \return Pointer to a new APersistableBundle
*/
APersistableBundle* _Nullable APersistableBundle_dup(const APersistableBundle* _Nonnull pBundle)
- __INTRODUCED_IN(__ANDROID_API_V__);
+ __INTRODUCED_IN(__ANDROID_API_V__) __INTRODUCED_IN_LLNDK(202404);
/**
* Delete an APersistableBundle. This must always be called when finished using
@@ -93,15 +101,15 @@
*
* \param pBundle to delete. No-op if null.
*
- * Available since API level __ANDROID_API_V__.
+ * Available since API level 202404.
*/
void APersistableBundle_delete(APersistableBundle* _Nullable pBundle)
- __INTRODUCED_IN(__ANDROID_API_V__);
+ __INTRODUCED_IN(__ANDROID_API_V__) __INTRODUCED_IN_LLNDK(202404);
/**
* Check for equality of APersistableBundles.
*
- * Available since API level __ANDROID_API_V__.
+ * Available since API level 202404.
*
* \param lhs bundle to compare against the other param
* \param rhs bundle to compare against the other param
@@ -110,12 +118,12 @@
*/
bool APersistableBundle_isEqual(const APersistableBundle* _Nonnull lhs,
const APersistableBundle* _Nonnull rhs)
- __INTRODUCED_IN(__ANDROID_API_V__);
+ __INTRODUCED_IN(__ANDROID_API_V__) __INTRODUCED_IN_LLNDK(202404);
/**
* Read an APersistableBundle from an AParcel.
*
- * Available since API level __ANDROID_API_V__.
+ * Available since API level 202404.
*
* \param parcel to read from
* \param outPBundle bundle to write to
@@ -129,12 +137,12 @@
*/
binder_status_t APersistableBundle_readFromParcel(
const AParcel* _Nonnull parcel, APersistableBundle* _Nullable* _Nonnull outPBundle)
- __INTRODUCED_IN(__ANDROID_API_V__);
+ __INTRODUCED_IN(__ANDROID_API_V__) __INTRODUCED_IN_LLNDK(202404);
/**
* Write an APersistableBundle to an AParcel.
*
- * Available since API level __ANDROID_API_V__.
+ * Available since API level 202404.
*
* \param pBundle bundle to write to the parcel
* \param parcel to write to
@@ -149,25 +157,25 @@
*/
binder_status_t APersistableBundle_writeToParcel(const APersistableBundle* _Nonnull pBundle,
AParcel* _Nonnull parcel)
- __INTRODUCED_IN(__ANDROID_API_V__);
+ __INTRODUCED_IN(__ANDROID_API_V__) __INTRODUCED_IN_LLNDK(202404);
/**
* Get the size of an APersistableBundle. This is the number of mappings in the
* object.
*
- * Available since API level __ANDROID_API_V__.
+ * Available since API level 202404.
*
* \param pBundle to get the size of (number of mappings)
*
* \return number of mappings in the object
*/
int32_t APersistableBundle_size(const APersistableBundle* _Nonnull pBundle)
- __INTRODUCED_IN(__ANDROID_API_V__);
+ __INTRODUCED_IN(__ANDROID_API_V__) __INTRODUCED_IN_LLNDK(202404);
/**
* Erase any entries added with the provided key.
*
- * Available since API level __ANDROID_API_V__.
+ * Available since API level 202404.
*
* \param pBundle to operate on
* \param key for the mapping in UTF-8 to erase
@@ -175,7 +183,7 @@
* \return number of entries erased. Either 0 or 1.
*/
int32_t APersistableBundle_erase(APersistableBundle* _Nonnull pBundle, const char* _Nonnull key)
- __INTRODUCED_IN(__ANDROID_API_V__);
+ __INTRODUCED_IN(__ANDROID_API_V__) __INTRODUCED_IN_LLNDK(202404);
/**
* Put a boolean associated with the provided key.
@@ -185,10 +193,11 @@
* \param key for the mapping in UTF-8
* \param value to put for the mapping
*
- * Available since API level __ANDROID_API_V__.
+ * Available since API level 202404.
*/
void APersistableBundle_putBoolean(APersistableBundle* _Nonnull pBundle, const char* _Nonnull key,
- bool val) __INTRODUCED_IN(__ANDROID_API_V__);
+ bool val) __INTRODUCED_IN(__ANDROID_API_V__)
+ __INTRODUCED_IN_LLNDK(202404);
/**
* Put an int32_t associated with the provided key.
@@ -198,10 +207,11 @@
* \param key for the mapping in UTF-8
* \param val value to put for the mapping
*
- * Available since API level __ANDROID_API_V__.
+ * Available since API level 202404.
*/
void APersistableBundle_putInt(APersistableBundle* _Nonnull pBundle, const char* _Nonnull key,
- int32_t val) __INTRODUCED_IN(__ANDROID_API_V__);
+ int32_t val) __INTRODUCED_IN(__ANDROID_API_V__)
+ __INTRODUCED_IN_LLNDK(202404);
/**
* Put an int64_t associated with the provided key.
@@ -211,10 +221,11 @@
* \param key for the mapping in UTF-8
* \param val value to put for the mapping
*
- * Available since API level __ANDROID_API_V__.
+ * Available since API level 202404.
*/
void APersistableBundle_putLong(APersistableBundle* _Nonnull pBundle, const char* _Nonnull key,
- int64_t val) __INTRODUCED_IN(__ANDROID_API_V__);
+ int64_t val) __INTRODUCED_IN(__ANDROID_API_V__)
+ __INTRODUCED_IN_LLNDK(202404);
/**
* Put a double associated with the provided key.
@@ -224,10 +235,11 @@
* \param key for the mapping in UTF-8
* \param val value to put for the mapping
*
- * Available since API level __ANDROID_API_V__.
+ * Available since API level 202404.
*/
void APersistableBundle_putDouble(APersistableBundle* _Nonnull pBundle, const char* _Nonnull key,
- double val) __INTRODUCED_IN(__ANDROID_API_V__);
+ double val) __INTRODUCED_IN(__ANDROID_API_V__)
+ __INTRODUCED_IN_LLNDK(202404);
/**
* Put a string associated with the provided key.
@@ -238,10 +250,11 @@
* \param key for the mapping in UTF-8
* \param vec vector to put for the mapping
*
- * Available since API level __ANDROID_API_V__.
+ * Available since API level 202404.
*/
void APersistableBundle_putString(APersistableBundle* _Nonnull pBundle, const char* _Nonnull key,
- const char* _Nonnull val) __INTRODUCED_IN(__ANDROID_API_V__);
+ const char* _Nonnull val) __INTRODUCED_IN(__ANDROID_API_V__)
+ __INTRODUCED_IN_LLNDK(202404);
/**
* Put a boolean vector associated with the provided key.
@@ -253,11 +266,12 @@
* \param vec vector to put for the mapping
* \param num number of elements in the vector
*
- * Available since API level __ANDROID_API_V__.
+ * Available since API level 202404.
*/
void APersistableBundle_putBooleanVector(APersistableBundle* _Nonnull pBundle,
const char* _Nonnull key, const bool* _Nonnull vec,
- int32_t num) __INTRODUCED_IN(__ANDROID_API_V__);
+ int32_t num) __INTRODUCED_IN(__ANDROID_API_V__)
+ __INTRODUCED_IN_LLNDK(202404);
/**
* Put an int32_t vector associated with the provided key.
@@ -269,11 +283,11 @@
* \param vec vector to put for the mapping
* \param num number of elements in the vector
*
- * Available since API level __ANDROID_API_V__.
+ * Available since API level 202404.
*/
void APersistableBundle_putIntVector(APersistableBundle* _Nonnull pBundle, const char* _Nonnull key,
const int32_t* _Nonnull vec, int32_t num)
- __INTRODUCED_IN(__ANDROID_API_V__);
+ __INTRODUCED_IN(__ANDROID_API_V__) __INTRODUCED_IN_LLNDK(202404);
/**
* Put an int64_t vector associated with the provided key.
@@ -285,11 +299,12 @@
* \param vec vector to put for the mapping
* \param num number of elements in the vector
*
- * Available since API level __ANDROID_API_V__.
+ * Available since API level 202404.
*/
void APersistableBundle_putLongVector(APersistableBundle* _Nonnull pBundle,
const char* _Nonnull key, const int64_t* _Nonnull vec,
- int32_t num) __INTRODUCED_IN(__ANDROID_API_V__);
+ int32_t num) __INTRODUCED_IN(__ANDROID_API_V__)
+ __INTRODUCED_IN_LLNDK(202404);
/**
* Put a double vector associated with the provided key.
@@ -301,11 +316,12 @@
* \param vec vector to put for the mapping
* \param num number of elements in the vector
*
- * Available since API level __ANDROID_API_V__.
+ * Available since API level 202404.
*/
void APersistableBundle_putDoubleVector(APersistableBundle* _Nonnull pBundle,
const char* _Nonnull key, const double* _Nonnull vec,
- int32_t num) __INTRODUCED_IN(__ANDROID_API_V__);
+ int32_t num) __INTRODUCED_IN(__ANDROID_API_V__)
+ __INTRODUCED_IN_LLNDK(202404);
/**
* Put a string vector associated with the provided key.
@@ -317,12 +333,12 @@
* \param vec vector to put for the mapping
* \param num number of elements in the vector
*
- * Available since API level __ANDROID_API_V__.
+ * Available since API level 202404.
*/
void APersistableBundle_putStringVector(APersistableBundle* _Nonnull pBundle,
const char* _Nonnull key,
const char* _Nullable const* _Nullable vec, int32_t num)
- __INTRODUCED_IN(__ANDROID_API_V__);
+ __INTRODUCED_IN(__ANDROID_API_V__) __INTRODUCED_IN_LLNDK(202404);
/**
* Put an APersistableBundle associated with the provided key.
@@ -333,17 +349,17 @@
* \param key for the mapping in UTF-8
* \param val value to put for the mapping
*
- * Available since API level __ANDROID_API_V__.
+ * Available since API level 202404.
*/
void APersistableBundle_putPersistableBundle(APersistableBundle* _Nonnull pBundle,
const char* _Nonnull key,
const APersistableBundle* _Nonnull val)
- __INTRODUCED_IN(__ANDROID_API_V__);
+ __INTRODUCED_IN(__ANDROID_API_V__) __INTRODUCED_IN_LLNDK(202404);
/**
* Get a boolean associated with the provided key.
*
- * Available since API level __ANDROID_API_V__.
+ * Available since API level 202404.
*
* \param pBundle to operate on
* \param key for the mapping in UTF-8
@@ -353,12 +369,12 @@
*/
bool APersistableBundle_getBoolean(const APersistableBundle* _Nonnull pBundle,
const char* _Nonnull key, bool* _Nonnull val)
- __INTRODUCED_IN(__ANDROID_API_V__);
+ __INTRODUCED_IN(__ANDROID_API_V__) __INTRODUCED_IN_LLNDK(202404);
/**
* Get an int32_t associated with the provided key.
*
- * Available since API level __ANDROID_API_V__.
+ * Available since API level 202404.
*
* \param pBundle to operate on
* \param key for the mapping in UTF-8
@@ -367,12 +383,13 @@
* \return true if a value exists for the provided key
*/
bool APersistableBundle_getInt(const APersistableBundle* _Nonnull pBundle, const char* _Nonnull key,
- int32_t* _Nonnull val) __INTRODUCED_IN(__ANDROID_API_V__);
+ int32_t* _Nonnull val) __INTRODUCED_IN(__ANDROID_API_V__)
+ __INTRODUCED_IN_LLNDK(202404);
/**
* Get an int64_t associated with the provided key.
*
- * Available since API level __ANDROID_API_V__.
+ * Available since API level 202404.
*
* \param pBundle to operate on
* \param key for the mapping in UTF-8
@@ -382,12 +399,12 @@
*/
bool APersistableBundle_getLong(const APersistableBundle* _Nonnull pBundle,
const char* _Nonnull key, int64_t* _Nonnull val)
- __INTRODUCED_IN(__ANDROID_API_V__);
+ __INTRODUCED_IN(__ANDROID_API_V__) __INTRODUCED_IN_LLNDK(202404);
/**
* Get a double associated with the provided key.
*
- * Available since API level __ANDROID_API_V__.
+ * Available since API level 202404.
*
* \param pBundle to operate on
* \param key for the mapping in UTF-8
@@ -397,13 +414,13 @@
*/
bool APersistableBundle_getDouble(const APersistableBundle* _Nonnull pBundle,
const char* _Nonnull key, double* _Nonnull val)
- __INTRODUCED_IN(__ANDROID_API_V__);
+ __INTRODUCED_IN(__ANDROID_API_V__) __INTRODUCED_IN_LLNDK(202404);
/**
* Get a string associated with the provided key.
* The caller is responsible for freeing the returned data.
*
- * Available since API level __ANDROID_API_V__.
+ * Available since API level 202404.
*
* \param pBundle to operate on
* \param key for the mapping in UTF-8
@@ -418,7 +435,8 @@
int32_t APersistableBundle_getString(const APersistableBundle* _Nonnull pBundle,
const char* _Nonnull key, char* _Nullable* _Nonnull val,
APersistableBundle_stringAllocator stringAllocator,
- void* _Nullable context) __INTRODUCED_IN(__ANDROID_API_V__);
+ void* _Nullable context) __INTRODUCED_IN(__ANDROID_API_V__)
+ __INTRODUCED_IN_LLNDK(202404);
/**
* Get a boolean vector associated with the provided key and place it in the
@@ -445,7 +463,7 @@
int32_t APersistableBundle_getBooleanVector(const APersistableBundle* _Nonnull pBundle,
const char* _Nonnull key, bool* _Nullable buffer,
int32_t bufferSizeBytes)
- __INTRODUCED_IN(__ANDROID_API_V__);
+ __INTRODUCED_IN(__ANDROID_API_V__) __INTRODUCED_IN_LLNDK(202404);
/**
* Get an int32_t vector associated with the provided key and place it in the
@@ -471,7 +489,8 @@
*/
int32_t APersistableBundle_getIntVector(const APersistableBundle* _Nonnull pBundle,
const char* _Nonnull key, int32_t* _Nullable buffer,
- int32_t bufferSizeBytes) __INTRODUCED_IN(__ANDROID_API_V__);
+ int32_t bufferSizeBytes) __INTRODUCED_IN(__ANDROID_API_V__)
+ __INTRODUCED_IN_LLNDK(202404);
/**
* Get an int64_t vector associated with the provided key and place it in the
@@ -497,8 +516,8 @@
*/
int32_t APersistableBundle_getLongVector(const APersistableBundle* _Nonnull pBundle,
const char* _Nonnull key, int64_t* _Nullable buffer,
- int32_t bufferSizeBytes)
- __INTRODUCED_IN(__ANDROID_API_V__);
+ int32_t bufferSizeBytes) __INTRODUCED_IN(__ANDROID_API_V__)
+ __INTRODUCED_IN_LLNDK(202404);
/**
* Get a double vector associated with the provided key and place it in the
@@ -525,7 +544,7 @@
int32_t APersistableBundle_getDoubleVector(const APersistableBundle* _Nonnull pBundle,
const char* _Nonnull key, double* _Nullable buffer,
int32_t bufferSizeBytes)
- __INTRODUCED_IN(__ANDROID_API_V__);
+ __INTRODUCED_IN(__ANDROID_API_V__) __INTRODUCED_IN_LLNDK(202404);
/**
* Get a string vector associated with the provided key and place it in the
@@ -562,12 +581,12 @@
int32_t bufferSizeBytes,
APersistableBundle_stringAllocator stringAllocator,
void* _Nullable context)
- __INTRODUCED_IN(__ANDROID_API_V__);
+ __INTRODUCED_IN(__ANDROID_API_V__) __INTRODUCED_IN_LLNDK(202404);
/**
* Get an APersistableBundle* associated with the provided key.
*
- * Available since API level __ANDROID_API_V__.
+ * Available since API level 202404.
*
* \param pBundle to operate on
* \param key for the mapping in UTF-8
@@ -581,7 +600,7 @@
bool APersistableBundle_getPersistableBundle(const APersistableBundle* _Nonnull pBundle,
const char* _Nonnull key,
APersistableBundle* _Nullable* _Nonnull outBundle)
- __INTRODUCED_IN(__ANDROID_API_V__);
+ __INTRODUCED_IN(__ANDROID_API_V__) __INTRODUCED_IN_LLNDK(202404);
/**
* Get all of the keys associated with this specific type and place it in the
@@ -614,7 +633,7 @@
int32_t bufferSizeBytes,
APersistableBundle_stringAllocator stringAllocator,
void* _Nullable context)
- __INTRODUCED_IN(__ANDROID_API_V__);
+ __INTRODUCED_IN(__ANDROID_API_V__) __INTRODUCED_IN_LLNDK(202404);
/**
* Get all of the keys associated with this specific type and place it in the
@@ -645,7 +664,8 @@
int32_t APersistableBundle_getIntKeys(const APersistableBundle* _Nonnull pBundle,
char* _Nullable* _Nullable outKeys, int32_t bufferSizeBytes,
APersistableBundle_stringAllocator stringAllocator,
- void* _Nullable context) __INTRODUCED_IN(__ANDROID_API_V__);
+ void* _Nullable context) __INTRODUCED_IN(__ANDROID_API_V__)
+ __INTRODUCED_IN_LLNDK(202404);
/**
* Get all of the keys associated with this specific type and place it in the
@@ -676,7 +696,8 @@
int32_t APersistableBundle_getLongKeys(const APersistableBundle* _Nonnull pBundle,
char* _Nullable* _Nullable outKeys, int32_t bufferSizeBytes,
APersistableBundle_stringAllocator stringAllocator,
- void* _Nullable context) __INTRODUCED_IN(__ANDROID_API_V__);
+ void* _Nullable context) __INTRODUCED_IN(__ANDROID_API_V__)
+ __INTRODUCED_IN_LLNDK(202404);
/**
* Get all of the keys associated with this specific type and place it in the
@@ -708,8 +729,8 @@
char* _Nullable* _Nullable outKeys,
int32_t bufferSizeBytes,
APersistableBundle_stringAllocator stringAllocator,
- void* _Nullable context)
- __INTRODUCED_IN(__ANDROID_API_V__);
+ void* _Nullable context) __INTRODUCED_IN(__ANDROID_API_V__)
+ __INTRODUCED_IN_LLNDK(202404);
/**
* Get all of the keys associated with this specific type and place it in the
@@ -741,8 +762,8 @@
char* _Nullable* _Nullable outKeys,
int32_t bufferSizeBytes,
APersistableBundle_stringAllocator stringAllocator,
- void* _Nullable context)
- __INTRODUCED_IN(__ANDROID_API_V__);
+ void* _Nullable context) __INTRODUCED_IN(__ANDROID_API_V__)
+ __INTRODUCED_IN_LLNDK(202404);
/**
* Get all of the keys associated with this specific type and place it in the
@@ -775,7 +796,7 @@
int32_t bufferSizeBytes,
APersistableBundle_stringAllocator stringAllocator,
void* _Nullable context)
- __INTRODUCED_IN(__ANDROID_API_V__);
+ __INTRODUCED_IN(__ANDROID_API_V__) __INTRODUCED_IN_LLNDK(202404);
/**
* Get all of the keys associated with this specific type and place it in the
@@ -808,7 +829,7 @@
int32_t bufferSizeBytes,
APersistableBundle_stringAllocator stringAllocator,
void* _Nullable context)
- __INTRODUCED_IN(__ANDROID_API_V__);
+ __INTRODUCED_IN(__ANDROID_API_V__) __INTRODUCED_IN_LLNDK(202404);
/**
* Get all of the keys associated with this specific type and place it in the
@@ -841,7 +862,7 @@
int32_t bufferSizeBytes,
APersistableBundle_stringAllocator stringAllocator,
void* _Nullable context)
- __INTRODUCED_IN(__ANDROID_API_V__);
+ __INTRODUCED_IN(__ANDROID_API_V__) __INTRODUCED_IN_LLNDK(202404);
/**
* Get all of the keys associated with this specific type and place it in the
@@ -873,7 +894,7 @@
int32_t bufferSizeBytes,
APersistableBundle_stringAllocator stringAllocator,
void* _Nullable context)
- __INTRODUCED_IN(__ANDROID_API_V__);
+ __INTRODUCED_IN(__ANDROID_API_V__) __INTRODUCED_IN_LLNDK(202404);
/**
* Get all of the keys associated with this specific type and place it in the
@@ -906,7 +927,7 @@
int32_t bufferSizeBytes,
APersistableBundle_stringAllocator stringAllocator,
void* _Nullable context)
- __INTRODUCED_IN(__ANDROID_API_V__);
+ __INTRODUCED_IN(__ANDROID_API_V__) __INTRODUCED_IN_LLNDK(202404);
/**
* Get all of the keys associated with this specific type and place it in the
@@ -937,6 +958,6 @@
int32_t APersistableBundle_getPersistableBundleKeys(
const APersistableBundle* _Nonnull pBundle, char* _Nullable* _Nullable outKeys,
int32_t bufferSizeBytes, APersistableBundle_stringAllocator stringAllocator,
- void* _Nullable context) __INTRODUCED_IN(__ANDROID_API_V__);
+ void* _Nullable context) __INTRODUCED_IN(__ANDROID_API_V__) __INTRODUCED_IN_LLNDK(202404);
__END_DECLS
diff --git a/libs/binder/ndk/include_platform/android/binder_manager.h b/libs/binder/ndk/include_platform/android/binder_manager.h
index a905dff..c665ad8 100644
--- a/libs/binder/ndk/include_platform/android/binder_manager.h
+++ b/libs/binder/ndk/include_platform/android/binder_manager.h
@@ -20,6 +20,10 @@
#include <android/binder_status.h>
#include <sys/cdefs.h>
+#ifndef __TRUSTY__
+#include <android/llndk-versioning.h>
+#endif
+
__BEGIN_DECLS
enum AServiceManager_AddServiceFlag : uint32_t {
@@ -252,9 +256,8 @@
* \return the result of dlopen of the specified HAL
*/
void* AServiceManager_openDeclaredPassthroughHal(const char* interface, const char* instance,
- int flag)
- // TODO(b/302113279) use __INTRODUCED_LLNDK for vendor variants
- __INTRODUCED_IN(__ANDROID_API_V__);
+ int flag) __INTRODUCED_IN(__ANDROID_API_V__)
+ __INTRODUCED_IN_LLNDK(202404);
/**
* Prevent lazy services without client from shutting down their process
diff --git a/libs/binder/ndk/libbinder_ndk.map.txt b/libs/binder/ndk/libbinder_ndk.map.txt
index de624e4..826e199 100644
--- a/libs/binder/ndk/libbinder_ndk.map.txt
+++ b/libs/binder/ndk/libbinder_ndk.map.txt
@@ -164,47 +164,88 @@
LIBBINDER_NDK35 { # introduced=VanillaIceCream
global:
APersistableBundle_readFromParcel;
+ APersistableBundle_readFromParcel; # llndk=202404
APersistableBundle_writeToParcel;
+ APersistableBundle_writeToParcel; # llndk=202404
APersistableBundle_new;
+ APersistableBundle_new; # llndk=202404
APersistableBundle_dup;
+ APersistableBundle_dup; # llndk=202404
APersistableBundle_delete;
+ APersistableBundle_delete; # llndk=202404
APersistableBundle_isEqual;
+ APersistableBundle_isEqual; # llndk=202404
APersistableBundle_size;
+ APersistableBundle_size; # llndk=202404
APersistableBundle_erase;
+ APersistableBundle_erase; # llndk=202404
APersistableBundle_putBoolean;
+ APersistableBundle_putBoolean; # llndk=202404
APersistableBundle_putInt;
+ APersistableBundle_putInt; # llndk=202404
APersistableBundle_putLong;
+ APersistableBundle_putLong; # llndk=202404
APersistableBundle_putDouble;
+ APersistableBundle_putDouble; # llndk=202404
APersistableBundle_putString;
+ APersistableBundle_putString; # llndk=202404
APersistableBundle_putBooleanVector;
+ APersistableBundle_putBooleanVector; # llndk=202404
APersistableBundle_putIntVector;
+ APersistableBundle_putIntVector; # llndk=202404
APersistableBundle_putLongVector;
+ APersistableBundle_putLongVector; # llndk=202404
APersistableBundle_putDoubleVector;
+ APersistableBundle_putDoubleVector; # llndk=202404
APersistableBundle_putStringVector;
+ APersistableBundle_putStringVector; # llndk=202404
APersistableBundle_putPersistableBundle;
+ APersistableBundle_putPersistableBundle; # llndk=202404
APersistableBundle_getBoolean;
+ APersistableBundle_getBoolean; # llndk=202404
APersistableBundle_getInt;
+ APersistableBundle_getInt; # llndk=202404
APersistableBundle_getLong;
+ APersistableBundle_getLong; # llndk=202404
APersistableBundle_getDouble;
+ APersistableBundle_getDouble; # llndk=202404
APersistableBundle_getString;
+ APersistableBundle_getString; # llndk=202404
APersistableBundle_getBooleanVector;
+ APersistableBundle_getBooleanVector; # llndk=202404
APersistableBundle_getIntVector;
+ APersistableBundle_getIntVector; # llndk=202404
APersistableBundle_getLongVector;
+ APersistableBundle_getLongVector; # llndk=202404
APersistableBundle_getDoubleVector;
+ APersistableBundle_getDoubleVector; # llndk=202404
APersistableBundle_getStringVector;
+ APersistableBundle_getStringVector; # llndk=202404
APersistableBundle_getPersistableBundle;
+ APersistableBundle_getPersistableBundle; # llndk=202404
APersistableBundle_getBooleanKeys;
+ APersistableBundle_getBooleanKeys; # llndk=202404
APersistableBundle_getIntKeys;
+ APersistableBundle_getIntKeys; # llndk=202404
APersistableBundle_getLongKeys;
+ APersistableBundle_getLongKeys; # llndk=202404
APersistableBundle_getDoubleKeys;
+ APersistableBundle_getDoubleKeys; # llndk=202404
APersistableBundle_getStringKeys;
+ APersistableBundle_getStringKeys; # llndk=202404
APersistableBundle_getBooleanVectorKeys;
+ APersistableBundle_getBooleanVectorKeys; # llndk=202404
APersistableBundle_getIntVectorKeys;
+ APersistableBundle_getIntVectorKeys; # llndk=202404
APersistableBundle_getLongVectorKeys;
+ APersistableBundle_getLongVectorKeys; # llndk=202404
APersistableBundle_getDoubleVectorKeys;
+ APersistableBundle_getDoubleVectorKeys; # llndk=202404
APersistableBundle_getStringVectorKeys;
+ APersistableBundle_getStringVectorKeys; # llndk=202404
APersistableBundle_getPersistableBundleKeys;
- AServiceManager_openDeclaredPassthroughHal; # systemapi llndk
+ APersistableBundle_getPersistableBundleKeys; # llndk=202404
+ AServiceManager_openDeclaredPassthroughHal; # systemapi llndk=202404
};
LIBBINDER_NDK_PLATFORM {
diff --git a/libs/binder/ndk/stability.cpp b/libs/binder/ndk/stability.cpp
index ca3d5e6..39cf1c4 100644
--- a/libs/binder/ndk/stability.cpp
+++ b/libs/binder/ndk/stability.cpp
@@ -23,7 +23,7 @@
using ::android::internal::Stability;
-#ifdef __ANDROID_VNDK__
+#if defined(__ANDROID_VNDK__) && !defined(__TRUSTY__)
#error libbinder_ndk should only be built in a system context
#endif
diff --git a/libs/binder/rust/Android.bp b/libs/binder/rust/Android.bp
index 57a38dc..ef556d7 100644
--- a/libs/binder/rust/Android.bp
+++ b/libs/binder/rust/Android.bp
@@ -35,6 +35,21 @@
}
rust_library {
+ name: "libbinder_rs_on_trusty_mock",
+ crate_name: "binder",
+ srcs: ["src/lib.rs"],
+ cfgs: [
+ "trusty",
+ ],
+ rustlibs: [
+ "libbinder_ndk_sys_on_trusty_mock",
+ "libdowncast_rs",
+ "liblibc",
+ ],
+ vendor: true,
+}
+
+rust_library {
name: "libbinder_tokio_rs",
crate_name: "binder_tokio",
srcs: ["binder_tokio/lib.rs"],
@@ -89,6 +104,26 @@
visibility: [":__subpackages__"],
}
+rust_library {
+ name: "libbinder_ndk_sys_on_trusty_mock",
+ crate_name: "binder_ndk_sys",
+ srcs: [
+ "sys/lib.rs",
+ ":libbinder_ndk_bindgen_on_trusty_mock",
+ ],
+ cfgs: [
+ "trusty",
+ ],
+ shared_libs: [
+ "libbinder_ndk_on_trusty_mock",
+ ],
+ vendor: true,
+ // Lints are checked separately for libbinder_ndk_sys.
+ // The Trusty mock copy pulls in extra headers that
+ // don't pass the lints for the bindgen output.
+ lints: "none",
+}
+
rust_bindgen {
name: "libbinder_ndk_bindgen",
crate_name: "binder_ndk_bindgen",
@@ -125,6 +160,28 @@
min_sdk_version: "Tiramisu",
}
+rust_bindgen {
+ name: "libbinder_ndk_bindgen_on_trusty_mock",
+ crate_name: "binder_ndk_bindgen",
+ wrapper_src: "sys/BinderBindings.hpp",
+ source_stem: "bindings",
+ defaults: [
+ "trusty_mock_defaults",
+ ],
+
+ bindgen_flag_files: [
+ // Unfortunately the only way to specify the rust_non_exhaustive enum
+ // style for a type is to make it the default
+ // and then specify constified enums for the enums we don't want
+ // rustified
+ "libbinder_ndk_bindgen_flags.txt",
+ ],
+ shared_libs: [
+ "libbinder_ndk_on_trusty_mock",
+ "libc++",
+ ],
+}
+
rust_test {
name: "libbinder_rs-internal_test",
crate_name: "binder",
diff --git a/libs/binder/rust/rpcbinder/Android.bp b/libs/binder/rust/rpcbinder/Android.bp
index 535ce01..2e46345 100644
--- a/libs/binder/rust/rpcbinder/Android.bp
+++ b/libs/binder/rust/rpcbinder/Android.bp
@@ -18,6 +18,7 @@
"libbinder_ndk_sys",
"libbinder_rpc_unstable_bindgen_sys",
"libbinder_rs",
+ "libcfg_if",
"libdowncast_rs",
"libforeign_types",
"liblibc",
diff --git a/libs/binder/rust/rpcbinder/src/lib.rs b/libs/binder/rust/rpcbinder/src/lib.rs
index 163f000..7e5c9dd 100644
--- a/libs/binder/rust/rpcbinder/src/lib.rs
+++ b/libs/binder/rust/rpcbinder/src/lib.rs
@@ -16,10 +16,10 @@
//! API for RPC Binder services.
-#[cfg(not(target_os = "trusty"))]
mod server;
mod session;
+pub use server::RpcServer;
#[cfg(not(target_os = "trusty"))]
-pub use server::{RpcServer, RpcServerRef};
+pub use server::RpcServerRef;
pub use session::{FileDescriptorTransportMode, RpcSession, RpcSessionRef};
diff --git a/libs/binder/rust/rpcbinder/src/server.rs b/libs/binder/rust/rpcbinder/src/server.rs
index 6fda878..d6bdbd8 100644
--- a/libs/binder/rust/rpcbinder/src/server.rs
+++ b/libs/binder/rust/rpcbinder/src/server.rs
@@ -14,160 +14,12 @@
* limitations under the License.
*/
-use crate::session::FileDescriptorTransportMode;
-use binder::{unstable_api::AsNative, SpIBinder};
-use binder_rpc_unstable_bindgen::ARpcServer;
-use foreign_types::{foreign_type, ForeignType, ForeignTypeRef};
-use std::ffi::CString;
-use std::io::{Error, ErrorKind};
-use std::os::unix::io::{IntoRawFd, OwnedFd};
-
-foreign_type! {
- type CType = binder_rpc_unstable_bindgen::ARpcServer;
- fn drop = binder_rpc_unstable_bindgen::ARpcServer_free;
-
- /// A type that represents a foreign instance of RpcServer.
- #[derive(Debug)]
- pub struct RpcServer;
- /// A borrowed RpcServer.
- pub struct RpcServerRef;
-}
-
-/// SAFETY: The opaque handle can be cloned freely.
-unsafe impl Send for RpcServer {}
-/// SAFETY: The underlying C++ RpcServer class is thread-safe.
-unsafe impl Sync for RpcServer {}
-
-impl RpcServer {
- /// Creates a binder RPC server, serving the supplied binder service implementation on the given
- /// vsock port. Only connections from the given CID are accepted.
- ///
- // Set `cid` to libc::VMADDR_CID_ANY to accept connections from any client.
- // Set `cid` to libc::VMADDR_CID_LOCAL to only bind to the local vsock interface.
- pub fn new_vsock(mut service: SpIBinder, cid: u32, port: u32) -> Result<RpcServer, Error> {
- let service = service.as_native_mut();
-
- // SAFETY: Service ownership is transferring to the server and won't be valid afterward.
- // Plus the binder objects are threadsafe.
- unsafe {
- Self::checked_from_ptr(binder_rpc_unstable_bindgen::ARpcServer_newVsock(
- service, cid, port,
- ))
- }
- }
-
- /// Creates a binder RPC server, serving the supplied binder service implementation on the given
- /// socket file descriptor. The socket should be bound to an address before calling this
- /// function.
- pub fn new_bound_socket(
- mut service: SpIBinder,
- socket_fd: OwnedFd,
- ) -> Result<RpcServer, Error> {
- let service = service.as_native_mut();
-
- // SAFETY: Service ownership is transferring to the server and won't be valid afterward.
- // Plus the binder objects are threadsafe.
- // The server takes ownership of the socket FD.
- unsafe {
- Self::checked_from_ptr(binder_rpc_unstable_bindgen::ARpcServer_newBoundSocket(
- service,
- socket_fd.into_raw_fd(),
- ))
- }
- }
-
- /// Creates a binder RPC server that bootstraps sessions using an existing Unix domain socket
- /// pair, with a given root IBinder object. Callers should create a pair of SOCK_STREAM Unix
- /// domain sockets, pass one to the server and the other to the client. Multiple client session
- /// can be created from the client end of the pair.
- pub fn new_unix_domain_bootstrap(
- mut service: SpIBinder,
- bootstrap_fd: OwnedFd,
- ) -> Result<RpcServer, Error> {
- let service = service.as_native_mut();
-
- // SAFETY: Service ownership is transferring to the server and won't be valid afterward.
- // Plus the binder objects are threadsafe.
- // The server takes ownership of the bootstrap FD.
- unsafe {
- Self::checked_from_ptr(binder_rpc_unstable_bindgen::ARpcServer_newUnixDomainBootstrap(
- service,
- bootstrap_fd.into_raw_fd(),
- ))
- }
- }
-
- /// Creates a binder RPC server, serving the supplied binder service implementation on the given
- /// IP address and port.
- pub fn new_inet(mut service: SpIBinder, address: &str, port: u32) -> Result<RpcServer, Error> {
- let address = match CString::new(address) {
- Ok(s) => s,
- Err(e) => {
- log::error!("Cannot convert {} to CString. Error: {:?}", address, e);
- return Err(Error::from(ErrorKind::InvalidInput));
- }
- };
- let service = service.as_native_mut();
-
- // SAFETY: Service ownership is transferring to the server and won't be valid afterward.
- // Plus the binder objects are threadsafe.
- unsafe {
- Self::checked_from_ptr(binder_rpc_unstable_bindgen::ARpcServer_newInet(
- service,
- address.as_ptr(),
- port,
- ))
- }
- }
-
- unsafe fn checked_from_ptr(ptr: *mut ARpcServer) -> Result<RpcServer, Error> {
- if ptr.is_null() {
- return Err(Error::new(ErrorKind::Other, "Failed to start server"));
- }
- // SAFETY: Our caller must pass us a valid or null pointer, and we've checked that it's not
- // null.
- Ok(unsafe { RpcServer::from_ptr(ptr) })
- }
-}
-
-impl RpcServerRef {
- /// Sets the list of file descriptor transport modes supported by this server.
- pub fn set_supported_file_descriptor_transport_modes(
- &self,
- modes: &[FileDescriptorTransportMode],
- ) {
- // SAFETY: Does not keep the pointer after returning does, nor does it
- // read past its boundary. Only passes the 'self' pointer as an opaque handle.
- unsafe {
- binder_rpc_unstable_bindgen::ARpcServer_setSupportedFileDescriptorTransportModes(
- self.as_ptr(),
- modes.as_ptr(),
- modes.len(),
- )
- }
- }
-
- /// Starts a new background thread and calls join(). Returns immediately.
- pub fn start(&self) {
- // SAFETY: RpcServerRef wraps a valid pointer to an ARpcServer.
- unsafe { binder_rpc_unstable_bindgen::ARpcServer_start(self.as_ptr()) };
- }
-
- /// Joins the RpcServer thread. The call blocks until the server terminates.
- /// This must be called from exactly one thread.
- pub fn join(&self) {
- // SAFETY: RpcServerRef wraps a valid pointer to an ARpcServer.
- unsafe { binder_rpc_unstable_bindgen::ARpcServer_join(self.as_ptr()) };
- }
-
- /// Shuts down the running RpcServer. Can be called multiple times and from
- /// multiple threads. Called automatically during drop().
- pub fn shutdown(&self) -> Result<(), Error> {
- // SAFETY: RpcServerRef wraps a valid pointer to an ARpcServer.
- if unsafe { binder_rpc_unstable_bindgen::ARpcServer_shutdown(self.as_ptr()) } {
- Ok(())
- } else {
- Err(Error::from(ErrorKind::UnexpectedEof))
- }
+cfg_if::cfg_if! {
+ if #[cfg(target_os = "trusty")] {
+ mod trusty;
+ pub use trusty::*;
+ } else {
+ mod android;
+ pub use android::*;
}
}
diff --git a/libs/binder/rust/rpcbinder/src/server/android.rs b/libs/binder/rust/rpcbinder/src/server/android.rs
new file mode 100644
index 0000000..2ab3447
--- /dev/null
+++ b/libs/binder/rust/rpcbinder/src/server/android.rs
@@ -0,0 +1,187 @@
+/*
+ * 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.
+ */
+
+use crate::session::FileDescriptorTransportMode;
+use binder::{unstable_api::AsNative, SpIBinder};
+use binder_rpc_unstable_bindgen::ARpcServer;
+use foreign_types::{foreign_type, ForeignType, ForeignTypeRef};
+use std::ffi::CString;
+use std::io::{Error, ErrorKind};
+use std::os::unix::io::{IntoRawFd, OwnedFd};
+
+foreign_type! {
+ type CType = binder_rpc_unstable_bindgen::ARpcServer;
+ fn drop = binder_rpc_unstable_bindgen::ARpcServer_free;
+
+ /// A type that represents a foreign instance of RpcServer.
+ #[derive(Debug)]
+ pub struct RpcServer;
+ /// A borrowed RpcServer.
+ pub struct RpcServerRef;
+}
+
+/// SAFETY: The opaque handle can be cloned freely.
+unsafe impl Send for RpcServer {}
+/// SAFETY: The underlying C++ RpcServer class is thread-safe.
+unsafe impl Sync for RpcServer {}
+
+impl RpcServer {
+ /// Creates a binder RPC server, serving the supplied binder service implementation on the given
+ /// vsock port. Only connections from the given CID are accepted.
+ ///
+ // Set `cid` to libc::VMADDR_CID_ANY to accept connections from any client.
+ // Set `cid` to libc::VMADDR_CID_LOCAL to only bind to the local vsock interface.
+ pub fn new_vsock(mut service: SpIBinder, cid: u32, port: u32) -> Result<RpcServer, Error> {
+ let service = service.as_native_mut();
+
+ // SAFETY: Service ownership is transferring to the server and won't be valid afterward.
+ // Plus the binder objects are threadsafe.
+ unsafe {
+ Self::checked_from_ptr(binder_rpc_unstable_bindgen::ARpcServer_newVsock(
+ service, cid, port,
+ ))
+ }
+ }
+
+ /// Creates a binder RPC server, serving the supplied binder service implementation on the given
+ /// socket file descriptor. The socket should be bound to an address before calling this
+ /// function.
+ pub fn new_bound_socket(
+ mut service: SpIBinder,
+ socket_fd: OwnedFd,
+ ) -> Result<RpcServer, Error> {
+ let service = service.as_native_mut();
+
+ // SAFETY: Service ownership is transferring to the server and won't be valid afterward.
+ // Plus the binder objects are threadsafe.
+ // The server takes ownership of the socket FD.
+ unsafe {
+ Self::checked_from_ptr(binder_rpc_unstable_bindgen::ARpcServer_newBoundSocket(
+ service,
+ socket_fd.into_raw_fd(),
+ ))
+ }
+ }
+
+ /// Creates a binder RPC server that bootstraps sessions using an existing Unix domain socket
+ /// pair, with a given root IBinder object. Callers should create a pair of SOCK_STREAM Unix
+ /// domain sockets, pass one to the server and the other to the client. Multiple client session
+ /// can be created from the client end of the pair.
+ pub fn new_unix_domain_bootstrap(
+ mut service: SpIBinder,
+ bootstrap_fd: OwnedFd,
+ ) -> Result<RpcServer, Error> {
+ let service = service.as_native_mut();
+
+ // SAFETY: Service ownership is transferring to the server and won't be valid afterward.
+ // Plus the binder objects are threadsafe.
+ // The server takes ownership of the bootstrap FD.
+ unsafe {
+ Self::checked_from_ptr(binder_rpc_unstable_bindgen::ARpcServer_newUnixDomainBootstrap(
+ service,
+ bootstrap_fd.into_raw_fd(),
+ ))
+ }
+ }
+
+ /// Creates a binder RPC server, serving the supplied binder service implementation on the given
+ /// IP address and port.
+ pub fn new_inet(mut service: SpIBinder, address: &str, port: u32) -> Result<RpcServer, Error> {
+ let address = match CString::new(address) {
+ Ok(s) => s,
+ Err(e) => {
+ log::error!("Cannot convert {} to CString. Error: {:?}", address, e);
+ return Err(Error::from(ErrorKind::InvalidInput));
+ }
+ };
+ let service = service.as_native_mut();
+
+ // SAFETY: Service ownership is transferring to the server and won't be valid afterward.
+ // Plus the binder objects are threadsafe.
+ unsafe {
+ Self::checked_from_ptr(binder_rpc_unstable_bindgen::ARpcServer_newInet(
+ service,
+ address.as_ptr(),
+ port,
+ ))
+ }
+ }
+
+ unsafe fn checked_from_ptr(ptr: *mut ARpcServer) -> Result<RpcServer, Error> {
+ if ptr.is_null() {
+ return Err(Error::new(ErrorKind::Other, "Failed to start server"));
+ }
+ // SAFETY: Our caller must pass us a valid or null pointer, and we've checked that it's not
+ // null.
+ Ok(unsafe { RpcServer::from_ptr(ptr) })
+ }
+}
+
+impl RpcServerRef {
+ /// Sets the list of file descriptor transport modes supported by this server.
+ pub fn set_supported_file_descriptor_transport_modes(
+ &self,
+ modes: &[FileDescriptorTransportMode],
+ ) {
+ // SAFETY: Does not keep the pointer after returning does, nor does it
+ // read past its boundary. Only passes the 'self' pointer as an opaque handle.
+ unsafe {
+ binder_rpc_unstable_bindgen::ARpcServer_setSupportedFileDescriptorTransportModes(
+ self.as_ptr(),
+ modes.as_ptr(),
+ modes.len(),
+ )
+ }
+ }
+
+ /// Sets the max number of threads this Server uses for incoming client connections.
+ ///
+ /// This must be called before adding a client session. This corresponds
+ /// to the number of incoming connections to RpcSession objects in the
+ /// server, which will correspond to the number of outgoing connections
+ /// in client RpcSession objects. Specifically this is useful for handling
+ /// client-side callback connections.
+ ///
+ /// If this is not specified, this will be a single-threaded server.
+ pub fn set_max_threads(&self, count: usize) {
+ // SAFETY: RpcServerRef wraps a valid pointer to an ARpcServer.
+ unsafe { binder_rpc_unstable_bindgen::ARpcServer_setMaxThreads(self.as_ptr(), count) };
+ }
+
+ /// Starts a new background thread and calls join(). Returns immediately.
+ pub fn start(&self) {
+ // SAFETY: RpcServerRef wraps a valid pointer to an ARpcServer.
+ unsafe { binder_rpc_unstable_bindgen::ARpcServer_start(self.as_ptr()) };
+ }
+
+ /// Joins the RpcServer thread. The call blocks until the server terminates.
+ /// This must be called from exactly one thread.
+ pub fn join(&self) {
+ // SAFETY: RpcServerRef wraps a valid pointer to an ARpcServer.
+ unsafe { binder_rpc_unstable_bindgen::ARpcServer_join(self.as_ptr()) };
+ }
+
+ /// Shuts down the running RpcServer. Can be called multiple times and from
+ /// multiple threads. Called automatically during drop().
+ pub fn shutdown(&self) -> Result<(), Error> {
+ // SAFETY: RpcServerRef wraps a valid pointer to an ARpcServer.
+ if unsafe { binder_rpc_unstable_bindgen::ARpcServer_shutdown(self.as_ptr()) } {
+ Ok(())
+ } else {
+ Err(Error::from(ErrorKind::UnexpectedEof))
+ }
+ }
+}
diff --git a/libs/binder/rust/rpcbinder/src/server/trusty.rs b/libs/binder/rust/rpcbinder/src/server/trusty.rs
new file mode 100644
index 0000000..fe45dec
--- /dev/null
+++ b/libs/binder/rust/rpcbinder/src/server/trusty.rs
@@ -0,0 +1,161 @@
+/*
+ * 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.
+ */
+
+use binder::{unstable_api::AsNative, SpIBinder};
+use libc::size_t;
+use std::ffi::{c_char, c_void};
+use std::ptr;
+use tipc::{ConnectResult, Handle, MessageResult, PortCfg, TipcError, UnbufferedService, Uuid};
+
+pub trait PerSessionCallback: Fn(Uuid) -> Option<SpIBinder> + Send + Sync + 'static {}
+impl<T> PerSessionCallback for T where T: Fn(Uuid) -> Option<SpIBinder> + Send + Sync + 'static {}
+
+pub struct RpcServer {
+ inner: *mut binder_rpc_server_bindgen::ARpcServerTrusty,
+}
+
+/// SAFETY: The opaque handle points to a heap allocation
+/// that should be process-wide and not tied to the current thread.
+unsafe impl Send for RpcServer {}
+/// SAFETY: The underlying C++ RpcServer class is thread-safe.
+unsafe impl Sync for RpcServer {}
+
+impl Drop for RpcServer {
+ fn drop(&mut self) {
+ // SAFETY: `ARpcServerTrusty_delete` is the correct destructor to call
+ // on pointers returned by `ARpcServerTrusty_new`.
+ unsafe {
+ binder_rpc_server_bindgen::ARpcServerTrusty_delete(self.inner);
+ }
+ }
+}
+
+impl RpcServer {
+ /// Allocates a new RpcServer object.
+ pub fn new(service: SpIBinder) -> RpcServer {
+ Self::new_per_session(move |_uuid| Some(service.clone()))
+ }
+
+ /// Allocates a new per-session RpcServer object.
+ ///
+ /// Per-session objects take a closure that gets called once
+ /// for every new connection. The closure gets the UUID of
+ /// the peer and can accept or reject that connection.
+ pub fn new_per_session<F: PerSessionCallback>(f: F) -> RpcServer {
+ // SAFETY: Takes ownership of the returned handle, which has correct refcount.
+ let inner = unsafe {
+ binder_rpc_server_bindgen::ARpcServerTrusty_newPerSession(
+ Some(per_session_callback_wrapper::<F>),
+ Box::into_raw(Box::new(f)).cast(),
+ Some(per_session_callback_deleter::<F>),
+ )
+ };
+ RpcServer { inner }
+ }
+}
+
+unsafe extern "C" fn per_session_callback_wrapper<F: PerSessionCallback>(
+ uuid_ptr: *const c_void,
+ len: size_t,
+ cb_ptr: *mut c_char,
+) -> *mut binder_rpc_server_bindgen::AIBinder {
+ // SAFETY: This callback should only get called while the RpcServer is alive.
+ let cb = unsafe { &mut *cb_ptr.cast::<F>() };
+
+ if len != std::mem::size_of::<Uuid>() {
+ return ptr::null_mut();
+ }
+
+ // SAFETY: On the previous lines we check that we got exactly the right amount of bytes.
+ let uuid = unsafe {
+ let mut uuid = std::mem::MaybeUninit::<Uuid>::uninit();
+ uuid.as_mut_ptr().copy_from(uuid_ptr.cast(), 1);
+ uuid.assume_init()
+ };
+
+ cb(uuid).map_or_else(ptr::null_mut, |b| {
+ // Prevent AIBinder_decStrong from being called before AIBinder_toPlatformBinder.
+ // The per-session callback in C++ is supposed to call AIBinder_decStrong on the
+ // pointer we return here.
+ std::mem::ManuallyDrop::new(b).as_native_mut().cast()
+ })
+}
+
+unsafe extern "C" fn per_session_callback_deleter<F: PerSessionCallback>(cb: *mut c_char) {
+ // SAFETY: shared_ptr calls this to delete the pointer we gave it.
+ // It should only get called once the last shared reference goes away.
+ unsafe {
+ drop(Box::<F>::from_raw(cb.cast()));
+ }
+}
+
+pub struct RpcServerConnection {
+ ctx: *mut c_void,
+}
+
+impl Drop for RpcServerConnection {
+ fn drop(&mut self) {
+ // We do not need to close handle_fd since we do not own it.
+ unsafe {
+ binder_rpc_server_bindgen::ARpcServerTrusty_handleChannelCleanup(self.ctx);
+ }
+ }
+}
+
+impl UnbufferedService for RpcServer {
+ type Connection = RpcServerConnection;
+
+ fn on_connect(
+ &self,
+ _port: &PortCfg,
+ handle: &Handle,
+ peer: &Uuid,
+ ) -> tipc::Result<ConnectResult<Self::Connection>> {
+ let mut conn = RpcServerConnection { ctx: std::ptr::null_mut() };
+ let rc = unsafe {
+ binder_rpc_server_bindgen::ARpcServerTrusty_handleConnect(
+ self.inner,
+ handle.as_raw_fd(),
+ peer.as_ptr().cast(),
+ &mut conn.ctx,
+ )
+ };
+ if rc < 0 {
+ Err(TipcError::from_uapi(rc.into()))
+ } else {
+ Ok(ConnectResult::Accept(conn))
+ }
+ }
+
+ fn on_message(
+ &self,
+ conn: &Self::Connection,
+ _handle: &Handle,
+ buffer: &mut [u8],
+ ) -> tipc::Result<MessageResult> {
+ assert!(buffer.is_empty());
+ let rc = unsafe { binder_rpc_server_bindgen::ARpcServerTrusty_handleMessage(conn.ctx) };
+ if rc < 0 {
+ Err(TipcError::from_uapi(rc.into()))
+ } else {
+ Ok(MessageResult::MaintainConnection)
+ }
+ }
+
+ fn on_disconnect(&self, conn: &Self::Connection) {
+ unsafe { binder_rpc_server_bindgen::ARpcServerTrusty_handleDisconnect(conn.ctx) };
+ }
+}
diff --git a/libs/binder/rust/src/lib.rs b/libs/binder/rust/src/lib.rs
index 16049f2..0f9c58c 100644
--- a/libs/binder/rust/src/lib.rs
+++ b/libs/binder/rust/src/lib.rs
@@ -100,7 +100,9 @@
mod native;
mod parcel;
mod proxy;
-#[cfg(not(target_os = "trusty"))]
+#[cfg(not(trusty))]
+mod service;
+#[cfg(not(trusty))]
mod state;
use binder_ndk_sys as sys;
@@ -108,16 +110,15 @@
pub use crate::binder_async::{BinderAsyncPool, BoxFuture};
pub use binder::{BinderFeatures, FromIBinder, IBinder, Interface, Strong, Weak};
pub use error::{ExceptionCode, IntoBinderResult, Status, StatusCode};
-pub use native::{
- add_service, force_lazy_services_persist, is_handling_transaction, register_lazy_service,
- LazyServiceGuard,
-};
pub use parcel::{ParcelFileDescriptor, Parcelable, ParcelableHolder};
-pub use proxy::{
- get_declared_instances, get_interface, get_service, is_declared, wait_for_interface,
- wait_for_service, DeathRecipient, SpIBinder, WpIBinder,
+pub use proxy::{DeathRecipient, SpIBinder, WpIBinder};
+#[cfg(not(trusty))]
+pub use service::{
+ add_service, force_lazy_services_persist, get_declared_instances, get_interface, get_service,
+ is_declared, is_handling_transaction, register_lazy_service, wait_for_interface,
+ wait_for_service, LazyServiceGuard,
};
-#[cfg(not(target_os = "trusty"))]
+#[cfg(not(trusty))]
pub use state::{ProcessState, ThreadState};
/// Binder result containing a [`Status`] on error.
diff --git a/libs/binder/rust/src/native.rs b/libs/binder/rust/src/native.rs
index 8ae010e..c87cc94 100644
--- a/libs/binder/rust/src/native.rs
+++ b/libs/binder/rust/src/native.rs
@@ -23,12 +23,11 @@
use crate::sys;
use std::convert::TryFrom;
-use std::ffi::{c_void, CStr, CString};
+use std::ffi::{c_void, CStr};
use std::io::Write;
use std::mem::ManuallyDrop;
use std::ops::Deref;
use std::os::raw::c_char;
-use std::sync::Mutex;
/// Rust wrapper around Binder remotable objects.
///
@@ -328,7 +327,7 @@
/// contains a `T` pointer in its user data. fd should be a non-owned file
/// descriptor, and args must be an array of null-terminated string
/// pointers with length num_args.
- #[cfg(not(target_os = "trusty"))]
+ #[cfg(not(trusty))]
unsafe extern "C" fn on_dump(
binder: *mut sys::AIBinder,
fd: i32,
@@ -375,7 +374,7 @@
}
/// Called to handle the `dump` transaction.
- #[cfg(target_os = "trusty")]
+ #[cfg(trusty)]
unsafe extern "C" fn on_dump(
_binder: *mut sys::AIBinder,
_fd: i32,
@@ -462,110 +461,6 @@
}
}
-/// Register a new service with the default service manager.
-///
-/// Registers the given binder object with the given identifier. If successful,
-/// this service can then be retrieved using that identifier.
-///
-/// This function will panic if the identifier contains a 0 byte (NUL).
-pub fn add_service(identifier: &str, mut binder: SpIBinder) -> Result<()> {
- let instance = CString::new(identifier).unwrap();
- let status =
- // Safety: `AServiceManager_addService` expects valid `AIBinder` and C
- // string pointers. Caller retains ownership of both pointers.
- // `AServiceManager_addService` creates a new strong reference and copies
- // the string, so both pointers need only be valid until the call returns.
- unsafe { sys::AServiceManager_addService(binder.as_native_mut(), instance.as_ptr()) };
- status_result(status)
-}
-
-/// Register a dynamic service via the LazyServiceRegistrar.
-///
-/// Registers the given binder object with the given identifier. If successful,
-/// this service can then be retrieved using that identifier. The service process
-/// will be shut down once all registered services are no longer in use.
-///
-/// If any service in the process is registered as lazy, all should be, otherwise
-/// the process may be shut down while a service is in use.
-///
-/// This function will panic if the identifier contains a 0 byte (NUL).
-pub fn register_lazy_service(identifier: &str, mut binder: SpIBinder) -> Result<()> {
- let instance = CString::new(identifier).unwrap();
- // Safety: `AServiceManager_registerLazyService` expects valid `AIBinder` and C
- // string pointers. Caller retains ownership of both
- // pointers. `AServiceManager_registerLazyService` creates a new strong reference
- // and copies the string, so both pointers need only be valid until the
- // call returns.
- let status = unsafe {
- sys::AServiceManager_registerLazyService(binder.as_native_mut(), instance.as_ptr())
- };
- status_result(status)
-}
-
-/// Prevent a process which registers lazy services from being shut down even when none
-/// of the services is in use.
-///
-/// If persist is true then shut down will be blocked until this function is called again with
-/// persist false. If this is to be the initial state, call this function before calling
-/// register_lazy_service.
-///
-/// Consider using [`LazyServiceGuard`] rather than calling this directly.
-pub fn force_lazy_services_persist(persist: bool) {
- // Safety: No borrowing or transfer of ownership occurs here.
- unsafe { sys::AServiceManager_forceLazyServicesPersist(persist) }
-}
-
-/// An RAII object to ensure a process which registers lazy services is not killed. During the
-/// lifetime of any of these objects the service manager will not not kill the process even if none
-/// of its lazy services are in use.
-#[must_use]
-#[derive(Debug)]
-pub struct LazyServiceGuard {
- // Prevent construction outside this module.
- _private: (),
-}
-
-// Count of how many LazyServiceGuard objects are in existence.
-static GUARD_COUNT: Mutex<u64> = Mutex::new(0);
-
-impl LazyServiceGuard {
- /// Create a new LazyServiceGuard to prevent the service manager prematurely killing this
- /// process.
- pub fn new() -> Self {
- let mut count = GUARD_COUNT.lock().unwrap();
- *count += 1;
- if *count == 1 {
- // It's important that we make this call with the mutex held, to make sure
- // that multiple calls (e.g. if the count goes 1 -> 0 -> 1) are correctly
- // sequenced. (That also means we can't just use an AtomicU64.)
- force_lazy_services_persist(true);
- }
- Self { _private: () }
- }
-}
-
-impl Drop for LazyServiceGuard {
- fn drop(&mut self) {
- let mut count = GUARD_COUNT.lock().unwrap();
- *count -= 1;
- if *count == 0 {
- force_lazy_services_persist(false);
- }
- }
-}
-
-impl Clone for LazyServiceGuard {
- fn clone(&self) -> Self {
- Self::new()
- }
-}
-
-impl Default for LazyServiceGuard {
- fn default() -> Self {
- Self::new()
- }
-}
-
/// Tests often create a base BBinder instance; so allowing the unit
/// type to be remotable translates nicely to Binder::new(()).
impl Remotable for () {
@@ -590,10 +485,3 @@
}
impl Interface for () {}
-
-/// Determine whether the current thread is currently executing an incoming
-/// transaction.
-pub fn is_handling_transaction() -> bool {
- // Safety: This method is always safe to call.
- unsafe { sys::AIBinder_isHandlingTransaction() }
-}
diff --git a/libs/binder/rust/src/proxy.rs b/libs/binder/rust/src/proxy.rs
index 7434e9d..340014a 100644
--- a/libs/binder/rust/src/proxy.rs
+++ b/libs/binder/rust/src/proxy.rs
@@ -29,11 +29,10 @@
use std::cmp::Ordering;
use std::convert::TryInto;
-use std::ffi::{c_void, CStr, CString};
+use std::ffi::{c_void, CString};
use std::fmt;
use std::mem;
use std::os::fd::AsRawFd;
-use std::os::raw::c_char;
use std::ptr;
use std::sync::Arc;
@@ -129,14 +128,6 @@
}
}
-fn interface_cast<T: FromIBinder + ?Sized>(service: Option<SpIBinder>) -> Result<Strong<T>> {
- if let Some(service) = service {
- FromIBinder::try_from(service)
- } else {
- Err(StatusCode::NAME_NOT_FOUND)
- }
-}
-
pub mod unstable_api {
use super::{sys, SpIBinder};
@@ -739,93 +730,6 @@
}
}
-/// Retrieve an existing service, blocking for a few seconds if it doesn't yet
-/// exist.
-pub fn get_service(name: &str) -> Option<SpIBinder> {
- let name = CString::new(name).ok()?;
- // Safety: `AServiceManager_getService` returns either a null pointer or a
- // valid pointer to an owned `AIBinder`. Either of these values is safe to
- // pass to `SpIBinder::from_raw`.
- unsafe { SpIBinder::from_raw(sys::AServiceManager_getService(name.as_ptr())) }
-}
-
-/// Retrieve an existing service, or start it if it is configured as a dynamic
-/// service and isn't yet started.
-pub fn wait_for_service(name: &str) -> Option<SpIBinder> {
- let name = CString::new(name).ok()?;
- // Safety: `AServiceManager_waitforService` returns either a null pointer or
- // a valid pointer to an owned `AIBinder`. Either of these values is safe to
- // pass to `SpIBinder::from_raw`.
- unsafe { SpIBinder::from_raw(sys::AServiceManager_waitForService(name.as_ptr())) }
-}
-
-/// Retrieve an existing service for a particular interface, blocking for a few
-/// seconds if it doesn't yet exist.
-pub fn get_interface<T: FromIBinder + ?Sized>(name: &str) -> Result<Strong<T>> {
- interface_cast(get_service(name))
-}
-
-/// Retrieve an existing service for a particular interface, or start it if it
-/// is configured as a dynamic service and isn't yet started.
-pub fn wait_for_interface<T: FromIBinder + ?Sized>(name: &str) -> Result<Strong<T>> {
- interface_cast(wait_for_service(name))
-}
-
-/// Check if a service is declared (e.g. in a VINTF manifest)
-pub fn is_declared(interface: &str) -> Result<bool> {
- let interface = CString::new(interface).or(Err(StatusCode::UNEXPECTED_NULL))?;
-
- // Safety: `interface` is a valid null-terminated C-style string and is only
- // borrowed for the lifetime of the call. The `interface` local outlives
- // this call as it lives for the function scope.
- unsafe { Ok(sys::AServiceManager_isDeclared(interface.as_ptr())) }
-}
-
-/// Retrieve all declared instances for a particular interface
-///
-/// For instance, if 'android.foo.IFoo/foo' is declared, and 'android.foo.IFoo'
-/// is passed here, then ["foo"] would be returned.
-pub fn get_declared_instances(interface: &str) -> Result<Vec<String>> {
- unsafe extern "C" fn callback(instance: *const c_char, opaque: *mut c_void) {
- // Safety: opaque was a mutable pointer created below from a Vec of
- // CString, and outlives this callback. The null handling here is just
- // to avoid the possibility of unwinding across C code if this crate is
- // ever compiled with panic=unwind.
- if let Some(instances) = unsafe { opaque.cast::<Vec<CString>>().as_mut() } {
- // Safety: instance is a valid null-terminated C string with a
- // lifetime at least as long as this function, and we immediately
- // copy it into an owned CString.
- unsafe {
- instances.push(CStr::from_ptr(instance).to_owned());
- }
- } else {
- eprintln!("Opaque pointer was null in get_declared_instances callback!");
- }
- }
-
- let interface = CString::new(interface).or(Err(StatusCode::UNEXPECTED_NULL))?;
- let mut instances: Vec<CString> = vec![];
- // Safety: `interface` and `instances` are borrowed for the length of this
- // call and both outlive the call. `interface` is guaranteed to be a valid
- // null-terminated C-style string.
- unsafe {
- sys::AServiceManager_forEachDeclaredInstance(
- interface.as_ptr(),
- &mut instances as *mut _ as *mut c_void,
- Some(callback),
- );
- }
-
- instances
- .into_iter()
- .map(CString::into_string)
- .collect::<std::result::Result<Vec<String>, _>>()
- .map_err(|e| {
- eprintln!("An interface instance name was not a valid UTF-8 string: {}", e);
- StatusCode::BAD_VALUE
- })
-}
-
/// Safety: `SpIBinder` guarantees that `binder` always contains a valid pointer
/// to an `AIBinder`, so we can trivially extract this pointer here.
unsafe impl AsNative<sys::AIBinder> for SpIBinder {
diff --git a/libs/binder/rust/src/service.rs b/libs/binder/rust/src/service.rs
new file mode 100644
index 0000000..3ca3b54
--- /dev/null
+++ b/libs/binder/rust/src/service.rs
@@ -0,0 +1,230 @@
+/*
+ * 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.
+ */
+
+use crate::binder::{AsNative, FromIBinder, Strong};
+use crate::error::{status_result, Result, StatusCode};
+use crate::proxy::SpIBinder;
+use crate::sys;
+
+use std::ffi::{c_void, CStr, CString};
+use std::os::raw::c_char;
+use std::sync::Mutex;
+
+/// Register a new service with the default service manager.
+///
+/// Registers the given binder object with the given identifier. If successful,
+/// this service can then be retrieved using that identifier.
+///
+/// This function will panic if the identifier contains a 0 byte (NUL).
+pub fn add_service(identifier: &str, mut binder: SpIBinder) -> Result<()> {
+ let instance = CString::new(identifier).unwrap();
+ let status =
+ // Safety: `AServiceManager_addService` expects valid `AIBinder` and C
+ // string pointers. Caller retains ownership of both pointers.
+ // `AServiceManager_addService` creates a new strong reference and copies
+ // the string, so both pointers need only be valid until the call returns.
+ unsafe { sys::AServiceManager_addService(binder.as_native_mut(), instance.as_ptr()) };
+ status_result(status)
+}
+
+/// Register a dynamic service via the LazyServiceRegistrar.
+///
+/// Registers the given binder object with the given identifier. If successful,
+/// this service can then be retrieved using that identifier. The service process
+/// will be shut down once all registered services are no longer in use.
+///
+/// If any service in the process is registered as lazy, all should be, otherwise
+/// the process may be shut down while a service is in use.
+///
+/// This function will panic if the identifier contains a 0 byte (NUL).
+pub fn register_lazy_service(identifier: &str, mut binder: SpIBinder) -> Result<()> {
+ let instance = CString::new(identifier).unwrap();
+ // Safety: `AServiceManager_registerLazyService` expects valid `AIBinder` and C
+ // string pointers. Caller retains ownership of both
+ // pointers. `AServiceManager_registerLazyService` creates a new strong reference
+ // and copies the string, so both pointers need only be valid until the
+ // call returns.
+ let status = unsafe {
+ sys::AServiceManager_registerLazyService(binder.as_native_mut(), instance.as_ptr())
+ };
+ status_result(status)
+}
+
+/// Prevent a process which registers lazy services from being shut down even when none
+/// of the services is in use.
+///
+/// If persist is true then shut down will be blocked until this function is called again with
+/// persist false. If this is to be the initial state, call this function before calling
+/// register_lazy_service.
+///
+/// Consider using [`LazyServiceGuard`] rather than calling this directly.
+pub fn force_lazy_services_persist(persist: bool) {
+ // Safety: No borrowing or transfer of ownership occurs here.
+ unsafe { sys::AServiceManager_forceLazyServicesPersist(persist) }
+}
+
+/// An RAII object to ensure a process which registers lazy services is not killed. During the
+/// lifetime of any of these objects the service manager will not kill the process even if none
+/// of its lazy services are in use.
+#[must_use]
+#[derive(Debug)]
+pub struct LazyServiceGuard {
+ // Prevent construction outside this module.
+ _private: (),
+}
+
+// Count of how many LazyServiceGuard objects are in existence.
+static GUARD_COUNT: Mutex<u64> = Mutex::new(0);
+
+impl LazyServiceGuard {
+ /// Create a new LazyServiceGuard to prevent the service manager prematurely killing this
+ /// process.
+ pub fn new() -> Self {
+ let mut count = GUARD_COUNT.lock().unwrap();
+ *count += 1;
+ if *count == 1 {
+ // It's important that we make this call with the mutex held, to make sure
+ // that multiple calls (e.g. if the count goes 1 -> 0 -> 1) are correctly
+ // sequenced. (That also means we can't just use an AtomicU64.)
+ force_lazy_services_persist(true);
+ }
+ Self { _private: () }
+ }
+}
+
+impl Drop for LazyServiceGuard {
+ fn drop(&mut self) {
+ let mut count = GUARD_COUNT.lock().unwrap();
+ *count -= 1;
+ if *count == 0 {
+ force_lazy_services_persist(false);
+ }
+ }
+}
+
+impl Clone for LazyServiceGuard {
+ fn clone(&self) -> Self {
+ Self::new()
+ }
+}
+
+impl Default for LazyServiceGuard {
+ fn default() -> Self {
+ Self::new()
+ }
+}
+
+/// Determine whether the current thread is currently executing an incoming
+/// transaction.
+pub fn is_handling_transaction() -> bool {
+ // Safety: This method is always safe to call.
+ unsafe { sys::AIBinder_isHandlingTransaction() }
+}
+
+fn interface_cast<T: FromIBinder + ?Sized>(service: Option<SpIBinder>) -> Result<Strong<T>> {
+ if let Some(service) = service {
+ FromIBinder::try_from(service)
+ } else {
+ Err(StatusCode::NAME_NOT_FOUND)
+ }
+}
+
+/// Retrieve an existing service, blocking for a few seconds if it doesn't yet
+/// exist.
+pub fn get_service(name: &str) -> Option<SpIBinder> {
+ let name = CString::new(name).ok()?;
+ // Safety: `AServiceManager_getService` returns either a null pointer or a
+ // valid pointer to an owned `AIBinder`. Either of these values is safe to
+ // pass to `SpIBinder::from_raw`.
+ unsafe { SpIBinder::from_raw(sys::AServiceManager_getService(name.as_ptr())) }
+}
+
+/// Retrieve an existing service, or start it if it is configured as a dynamic
+/// service and isn't yet started.
+pub fn wait_for_service(name: &str) -> Option<SpIBinder> {
+ let name = CString::new(name).ok()?;
+ // Safety: `AServiceManager_waitforService` returns either a null pointer or
+ // a valid pointer to an owned `AIBinder`. Either of these values is safe to
+ // pass to `SpIBinder::from_raw`.
+ unsafe { SpIBinder::from_raw(sys::AServiceManager_waitForService(name.as_ptr())) }
+}
+
+/// Retrieve an existing service for a particular interface, blocking for a few
+/// seconds if it doesn't yet exist.
+pub fn get_interface<T: FromIBinder + ?Sized>(name: &str) -> Result<Strong<T>> {
+ interface_cast(get_service(name))
+}
+
+/// Retrieve an existing service for a particular interface, or start it if it
+/// is configured as a dynamic service and isn't yet started.
+pub fn wait_for_interface<T: FromIBinder + ?Sized>(name: &str) -> Result<Strong<T>> {
+ interface_cast(wait_for_service(name))
+}
+
+/// Check if a service is declared (e.g. in a VINTF manifest)
+pub fn is_declared(interface: &str) -> Result<bool> {
+ let interface = CString::new(interface).or(Err(StatusCode::UNEXPECTED_NULL))?;
+
+ // Safety: `interface` is a valid null-terminated C-style string and is only
+ // borrowed for the lifetime of the call. The `interface` local outlives
+ // this call as it lives for the function scope.
+ unsafe { Ok(sys::AServiceManager_isDeclared(interface.as_ptr())) }
+}
+
+/// Retrieve all declared instances for a particular interface
+///
+/// For instance, if 'android.foo.IFoo/foo' is declared, and 'android.foo.IFoo'
+/// is passed here, then ["foo"] would be returned.
+pub fn get_declared_instances(interface: &str) -> Result<Vec<String>> {
+ unsafe extern "C" fn callback(instance: *const c_char, opaque: *mut c_void) {
+ // Safety: opaque was a mutable pointer created below from a Vec of
+ // CString, and outlives this callback. The null handling here is just
+ // to avoid the possibility of unwinding across C code if this crate is
+ // ever compiled with panic=unwind.
+ if let Some(instances) = unsafe { opaque.cast::<Vec<CString>>().as_mut() } {
+ // Safety: instance is a valid null-terminated C string with a
+ // lifetime at least as long as this function, and we immediately
+ // copy it into an owned CString.
+ unsafe {
+ instances.push(CStr::from_ptr(instance).to_owned());
+ }
+ } else {
+ eprintln!("Opaque pointer was null in get_declared_instances callback!");
+ }
+ }
+
+ let interface = CString::new(interface).or(Err(StatusCode::UNEXPECTED_NULL))?;
+ let mut instances: Vec<CString> = vec![];
+ // Safety: `interface` and `instances` are borrowed for the length of this
+ // call and both outlive the call. `interface` is guaranteed to be a valid
+ // null-terminated C-style string.
+ unsafe {
+ sys::AServiceManager_forEachDeclaredInstance(
+ interface.as_ptr(),
+ &mut instances as *mut _ as *mut c_void,
+ Some(callback),
+ );
+ }
+
+ instances
+ .into_iter()
+ .map(CString::into_string)
+ .collect::<std::result::Result<Vec<String>, _>>()
+ .map_err(|e| {
+ eprintln!("An interface instance name was not a valid UTF-8 string: {}", e);
+ StatusCode::BAD_VALUE
+ })
+}
diff --git a/libs/binder/rust/sys/lib.rs b/libs/binder/rust/sys/lib.rs
index c5c847b..5352473 100644
--- a/libs/binder/rust/sys/lib.rs
+++ b/libs/binder/rust/sys/lib.rs
@@ -25,7 +25,9 @@
}
// Trusty puts the full path to the auto-generated file in BINDGEN_INC_FILE
-// and builds it with warnings-as-errors, so we need to use #[allow(bad_style)]
+// and builds it with warnings-as-errors, so we need to use #[allow(bad_style)].
+// We need to use cfg(target_os) instead of cfg(trusty) here because of
+// the difference between the two build systems, which we cannot mock.
#[cfg(target_os = "trusty")]
#[allow(bad_style)]
mod bindings {
diff --git a/libs/binder/tests/Android.bp b/libs/binder/tests/Android.bp
index 2f0987f..35002eb 100644
--- a/libs/binder/tests/Android.bp
+++ b/libs/binder/tests/Android.bp
@@ -435,6 +435,8 @@
// Add the Trusty mock library as a fake dependency so it gets built
required: [
"libbinder_on_trusty_mock",
+ "libbinder_ndk_on_trusty_mock",
+ "libbinder_rs_on_trusty_mock",
"binderRpcTestService_on_trusty_mock",
"binderRpcTest_on_trusty_mock",
],
diff --git a/libs/binder/tests/binderLibTest.cpp b/libs/binder/tests/binderLibTest.cpp
index 0ee96e7..1f61f18 100644
--- a/libs/binder/tests/binderLibTest.cpp
+++ b/libs/binder/tests/binderLibTest.cpp
@@ -115,6 +115,7 @@
BINDER_LIB_TEST_GET_SCHEDULING_POLICY,
BINDER_LIB_TEST_NOP_TRANSACTION_WAIT,
BINDER_LIB_TEST_GETPID,
+ BINDER_LIB_TEST_GETUID,
BINDER_LIB_TEST_ECHO_VECTOR,
BINDER_LIB_TEST_GET_NON_BLOCKING_FD,
BINDER_LIB_TEST_REJECT_OBJECTS,
@@ -505,10 +506,11 @@
// Pass test on devices where BINDER_FREEZE ioctl is not supported
int ret = IPCThreadState::self()->freeze(pid, false, 0);
- if (ret != 0) {
+ if (ret == -EINVAL) {
GTEST_SKIP();
return;
}
+ EXPECT_EQ(NO_ERROR, ret);
EXPECT_EQ(-EAGAIN, IPCThreadState::self()->freeze(pid, true, 0));
@@ -1477,6 +1479,86 @@
EXPECT_EQ(BpBinder::getBinderProxyCount(), initialCount);
}
+static constexpr int kBpCountHighWatermark = 20;
+static constexpr int kBpCountLowWatermark = 10;
+static constexpr int kBpCountWarningWatermark = 15;
+static constexpr int kInvalidUid = -1;
+
+TEST_F(BinderLibTest, BinderProxyCountCallback) {
+ Parcel data, reply;
+ sp<IBinder> server = addServer();
+ ASSERT_NE(server, nullptr);
+
+ BpBinder::enableCountByUid();
+ EXPECT_THAT(m_server->transact(BINDER_LIB_TEST_GETUID, data, &reply), StatusEq(NO_ERROR));
+ int32_t uid = reply.readInt32();
+ ASSERT_NE(uid, kInvalidUid);
+
+ uint32_t initialCount = BpBinder::getBinderProxyCount();
+ {
+ uint32_t count = initialCount;
+ BpBinder::setBinderProxyCountWatermarks(kBpCountHighWatermark,
+ kBpCountLowWatermark,
+ kBpCountWarningWatermark);
+ int limitCallbackUid = kInvalidUid;
+ int warningCallbackUid = kInvalidUid;
+ BpBinder::setBinderProxyCountEventCallback([&](int uid) { limitCallbackUid = uid; },
+ [&](int uid) { warningCallbackUid = uid; });
+
+ std::vector<sp<IBinder> > proxies;
+ auto createProxyOnce = [&](int expectedWarningCallbackUid, int expectedLimitCallbackUid) {
+ warningCallbackUid = limitCallbackUid = kInvalidUid;
+ ASSERT_THAT(server->transact(BINDER_LIB_TEST_CREATE_BINDER_TRANSACTION, data, &reply),
+ StatusEq(NO_ERROR));
+ proxies.push_back(reply.readStrongBinder());
+ EXPECT_EQ(BpBinder::getBinderProxyCount(), ++count);
+ EXPECT_EQ(warningCallbackUid, expectedWarningCallbackUid);
+ EXPECT_EQ(limitCallbackUid, expectedLimitCallbackUid);
+ };
+ auto removeProxyOnce = [&](int expectedWarningCallbackUid, int expectedLimitCallbackUid) {
+ warningCallbackUid = limitCallbackUid = kInvalidUid;
+ proxies.pop_back();
+ EXPECT_EQ(BpBinder::getBinderProxyCount(), --count);
+ EXPECT_EQ(warningCallbackUid, expectedWarningCallbackUid);
+ EXPECT_EQ(limitCallbackUid, expectedLimitCallbackUid);
+ };
+
+ // Test the increment/decrement of the binder proxies.
+ for (int i = 1; i <= kBpCountWarningWatermark; i++) {
+ createProxyOnce(kInvalidUid, kInvalidUid);
+ }
+ createProxyOnce(uid, kInvalidUid); // Warning callback should have been triggered.
+ for (int i = kBpCountWarningWatermark + 2; i <= kBpCountHighWatermark; i++) {
+ createProxyOnce(kInvalidUid, kInvalidUid);
+ }
+ createProxyOnce(kInvalidUid, uid); // Limit callback should have been triggered.
+ createProxyOnce(kInvalidUid, kInvalidUid);
+ for (int i = kBpCountHighWatermark + 2; i >= kBpCountHighWatermark; i--) {
+ removeProxyOnce(kInvalidUid, kInvalidUid);
+ }
+ createProxyOnce(kInvalidUid, kInvalidUid);
+
+ // Go down below the low watermark.
+ for (int i = kBpCountHighWatermark; i >= kBpCountLowWatermark; i--) {
+ removeProxyOnce(kInvalidUid, kInvalidUid);
+ }
+ for (int i = kBpCountLowWatermark; i <= kBpCountWarningWatermark; i++) {
+ createProxyOnce(kInvalidUid, kInvalidUid);
+ }
+ createProxyOnce(uid, kInvalidUid); // Warning callback should have been triggered.
+ for (int i = kBpCountWarningWatermark + 2; i <= kBpCountHighWatermark; i++) {
+ createProxyOnce(kInvalidUid, kInvalidUid);
+ }
+ createProxyOnce(kInvalidUid, uid); // Limit callback should have been triggered.
+ createProxyOnce(kInvalidUid, kInvalidUid);
+ for (int i = kBpCountHighWatermark + 2; i >= kBpCountHighWatermark; i--) {
+ removeProxyOnce(kInvalidUid, kInvalidUid);
+ }
+ createProxyOnce(kInvalidUid, kInvalidUid);
+ }
+ EXPECT_EQ(BpBinder::getBinderProxyCount(), initialCount);
+}
+
class BinderLibRpcTestBase : public BinderLibTest {
public:
void SetUp() override {
@@ -1680,6 +1762,9 @@
case BINDER_LIB_TEST_GETPID:
reply->writeInt32(getpid());
return NO_ERROR;
+ case BINDER_LIB_TEST_GETUID:
+ reply->writeInt32(getuid());
+ return NO_ERROR;
case BINDER_LIB_TEST_NOP_TRANSACTION_WAIT:
usleep(5000);
[[fallthrough]];
diff --git a/libs/binder/tests/binderRpcTestCommon.h b/libs/binder/tests/binderRpcTestCommon.h
index 62fe9e5..8832f1a 100644
--- a/libs/binder/tests/binderRpcTestCommon.h
+++ b/libs/binder/tests/binderRpcTestCommon.h
@@ -74,6 +74,12 @@
}
static inline bool hasExperimentalRpc() {
+#ifdef BINDER_RPC_TO_TRUSTY_TEST
+ // Trusty services do not support the experimental version,
+ // so that we can update the prebuilts separately.
+ // This covers the binderRpcToTrustyTest case on Android.
+ return false;
+#endif
#ifdef __ANDROID__
return base::GetProperty("ro.build.version.codename", "") != "REL";
#else
diff --git a/libs/binder/tests/binderRpcUniversalTests.cpp b/libs/binder/tests/binderRpcUniversalTests.cpp
index 885bb45..f480780 100644
--- a/libs/binder/tests/binderRpcUniversalTests.cpp
+++ b/libs/binder/tests/binderRpcUniversalTests.cpp
@@ -48,11 +48,13 @@
EXPECT_FALSE(session->setProtocolVersion(RPC_WIRE_PROTOCOL_VERSION_NEXT + 15));
}
+#ifndef BINDER_RPC_TO_TRUSTY_TEST
TEST(BinderRpc, CanUseExperimentalWireVersion) {
auto session = RpcSession::make();
EXPECT_EQ(hasExperimentalRpc(),
session->setProtocolVersion(RPC_WIRE_PROTOCOL_VERSION_EXPERIMENTAL));
}
+#endif
TEST_P(BinderRpc, Ping) {
auto proc = createRpcTestSocketServerProcess({});
diff --git a/libs/binder/tests/unit_fuzzers/Android.bp b/libs/binder/tests/unit_fuzzers/Android.bp
index a881582..6871cca 100644
--- a/libs/binder/tests/unit_fuzzers/Android.bp
+++ b/libs/binder/tests/unit_fuzzers/Android.bp
@@ -52,6 +52,18 @@
enabled: false,
},
},
+ fuzz_config: {
+ cc: [
+ "smoreland@google.com",
+ "waghpawan@google.com",
+ ],
+ componentid: 32456,
+ description: "The fuzzer targets the APIs of libbinder",
+ vector: "local_no_privileges_required",
+ service_privilege: "privileged",
+ users: "multi_user",
+ fuzzed_code_usage: "shipped",
+ },
}
cc_fuzz {
diff --git a/libs/binder/tests/unit_fuzzers/BpBinderFuzzFunctions.h b/libs/binder/tests/unit_fuzzers/BpBinderFuzzFunctions.h
index 0a584bf..83d0ca7 100644
--- a/libs/binder/tests/unit_fuzzers/BpBinderFuzzFunctions.h
+++ b/libs/binder/tests/unit_fuzzers/BpBinderFuzzFunctions.h
@@ -95,14 +95,16 @@
},
[](FuzzedDataProvider*, const sp<BpBinder>& bpbinder,
const sp<IBinder::DeathRecipient>&) -> void {
- binder_proxy_limit_callback cb = binder_proxy_limit_callback();
- bpbinder->setLimitCallback(cb);
+ binder_proxy_limit_callback cbl = binder_proxy_limit_callback();
+ binder_proxy_warning_callback cbw = binder_proxy_warning_callback();
+ bpbinder->setBinderProxyCountEventCallback(cbl, cbw);
},
[](FuzzedDataProvider* fdp, const sp<BpBinder>& bpbinder,
const sp<IBinder::DeathRecipient>&) -> void {
int high = fdp->ConsumeIntegral<int>();
int low = fdp->ConsumeIntegral<int>();
- bpbinder->setBinderProxyCountWatermarks(high, low);
+ int warning = fdp->ConsumeIntegral<int>();
+ bpbinder->setBinderProxyCountWatermarks(high, low, warning);
}};
} // namespace android
diff --git a/libs/binder/trusty/RpcServerTrusty.cpp b/libs/binder/trusty/RpcServerTrusty.cpp
index 1f857a0..17919c2 100644
--- a/libs/binder/trusty/RpcServerTrusty.cpp
+++ b/libs/binder/trusty/RpcServerTrusty.cpp
@@ -60,7 +60,7 @@
RpcServerTrusty::RpcServerTrusty(std::unique_ptr<RpcTransportCtx> ctx, std::string&& portName,
std::shared_ptr<const PortAcl>&& portAcl, size_t msgMaxSize)
- : mRpcServer(sp<RpcServer>::make(std::move(ctx))),
+ : mRpcServer(makeRpcServer(std::move(ctx))),
mPortName(std::move(portName)),
mPortAcl(std::move(portAcl)) {
mTipcPort.name = mPortName.c_str();
@@ -68,10 +68,6 @@
mTipcPort.msg_queue_len = 6; // Three each way
mTipcPort.priv = this;
- // TODO(b/266741352): follow-up to prevent needing this in the future
- // Trusty needs to be set to the latest stable version that is in prebuilts there.
- LOG_ALWAYS_FATAL_IF(!mRpcServer->setProtocolVersion(0));
-
if (mPortAcl) {
// Initialize the array of pointers to uuids.
// The pointers in mUuidPtrs should stay valid across moves of
@@ -101,8 +97,13 @@
int RpcServerTrusty::handleConnect(const tipc_port* port, handle_t chan, const uuid* peer,
void** ctx_p) {
auto* server = reinterpret_cast<RpcServerTrusty*>(const_cast<void*>(port->priv));
- server->mRpcServer->mShutdownTrigger = FdTrigger::make();
- server->mRpcServer->mConnectingThreads[rpc_this_thread::get_id()] = RpcMaybeThread();
+ return handleConnectInternal(server->mRpcServer.get(), chan, peer, ctx_p);
+}
+
+int RpcServerTrusty::handleConnectInternal(RpcServer* rpcServer, handle_t chan, const uuid* peer,
+ void** ctx_p) {
+ rpcServer->mShutdownTrigger = FdTrigger::make();
+ rpcServer->mConnectingThreads[rpc_this_thread::get_id()] = RpcMaybeThread();
int rc = NO_ERROR;
auto joinFn = [&](sp<RpcSession>&& session, RpcSession::PreJoinSetupResult&& result) {
@@ -138,13 +139,17 @@
std::array<uint8_t, RpcServer::kRpcAddressSize> addr;
constexpr size_t addrLen = sizeof(*peer);
memcpy(addr.data(), peer, addrLen);
- RpcServer::establishConnection(sp(server->mRpcServer), std::move(transportFd), addr, addrLen,
- joinFn);
+ RpcServer::establishConnection(sp<RpcServer>::fromExisting(rpcServer), std::move(transportFd),
+ addr, addrLen, joinFn);
return rc;
}
int RpcServerTrusty::handleMessage(const tipc_port* /*port*/, handle_t /*chan*/, void* ctx) {
+ return handleMessageInternal(ctx);
+}
+
+int RpcServerTrusty::handleMessageInternal(void* ctx) {
auto* channelContext = reinterpret_cast<ChannelContext*>(ctx);
LOG_ALWAYS_FATAL_IF(channelContext == nullptr,
"bad state: message received on uninitialized channel");
@@ -162,6 +167,10 @@
}
void RpcServerTrusty::handleDisconnect(const tipc_port* /*port*/, handle_t /*chan*/, void* ctx) {
+ return handleDisconnectInternal(ctx);
+}
+
+void RpcServerTrusty::handleDisconnectInternal(void* ctx) {
auto* channelContext = reinterpret_cast<ChannelContext*>(ctx);
if (channelContext == nullptr) {
// Connections marked "incoming" (outgoing from the server's side)
diff --git a/libs/binder/trusty/build-config-usertests b/libs/binder/trusty/build-config-usertests
index d0a1fbc..72e5ff9 100644
--- a/libs/binder/trusty/build-config-usertests
+++ b/libs/binder/trusty/build-config-usertests
@@ -16,4 +16,5 @@
[
porttest("com.android.trusty.binderRpcTest"),
+ porttest("com.android.trusty.rust.binder_rpc_test.test"),
]
diff --git a/libs/binder/trusty/include/binder/ARpcServerTrusty.h b/libs/binder/trusty/include/binder/ARpcServerTrusty.h
new file mode 100644
index 0000000..c82268b
--- /dev/null
+++ b/libs/binder/trusty/include/binder/ARpcServerTrusty.h
@@ -0,0 +1,38 @@
+/*
+ * 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.
+ */
+#pragma once
+
+#include <lib/tipc/tipc_srv.h>
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+struct AIBinder;
+struct ARpcServerTrusty;
+
+struct ARpcServerTrusty* ARpcServerTrusty_newPerSession(struct AIBinder* (*)(const void*, size_t,
+ char*),
+ char*, void (*)(char*));
+void ARpcServerTrusty_delete(struct ARpcServerTrusty*);
+int ARpcServerTrusty_handleConnect(struct ARpcServerTrusty*, handle_t, const struct uuid*, void**);
+int ARpcServerTrusty_handleMessage(void*);
+void ARpcServerTrusty_handleDisconnect(void*);
+void ARpcServerTrusty_handleChannelCleanup(void*);
+
+#if defined(__cplusplus)
+}
+#endif
diff --git a/libs/binder/trusty/include/binder/RpcServerTrusty.h b/libs/binder/trusty/include/binder/RpcServerTrusty.h
index f35d6c2..fe44ea5 100644
--- a/libs/binder/trusty/include/binder/RpcServerTrusty.h
+++ b/libs/binder/trusty/include/binder/RpcServerTrusty.h
@@ -16,6 +16,7 @@
#pragma once
+#include <binder/ARpcServerTrusty.h>
#include <binder/IBinder.h>
#include <binder/RpcServer.h>
#include <binder/RpcSession.h>
@@ -88,6 +89,28 @@
explicit RpcServerTrusty(std::unique_ptr<RpcTransportCtx> ctx, std::string&& portName,
std::shared_ptr<const PortAcl>&& portAcl, size_t msgMaxSize);
+ // Internal helper that creates the RpcServer.
+ // This is used both from here and Rust.
+ static sp<RpcServer> makeRpcServer(std::unique_ptr<RpcTransportCtx> ctx) {
+ auto rpcServer = sp<RpcServer>::make(std::move(ctx));
+
+ // TODO(b/266741352): follow-up to prevent needing this in the future
+ // Trusty needs to be set to the latest stable version that is in prebuilts there.
+ LOG_ALWAYS_FATAL_IF(!rpcServer->setProtocolVersion(0));
+
+ return rpcServer;
+ }
+
+ friend struct ::ARpcServerTrusty;
+ friend ::ARpcServerTrusty* ::ARpcServerTrusty_newPerSession(::AIBinder* (*)(const void*, size_t,
+ char*),
+ char*, void (*)(char*));
+ friend void ::ARpcServerTrusty_delete(::ARpcServerTrusty*);
+ friend int ::ARpcServerTrusty_handleConnect(::ARpcServerTrusty*, handle_t, const uuid*, void**);
+ friend int ::ARpcServerTrusty_handleMessage(void*);
+ friend void ::ARpcServerTrusty_handleDisconnect(void*);
+ friend void ::ARpcServerTrusty_handleChannelCleanup(void*);
+
// The Rpc-specific context maintained for every open TIPC channel.
struct ChannelContext {
sp<RpcSession> session;
@@ -99,6 +122,11 @@
static void handleDisconnect(const tipc_port* port, handle_t chan, void* ctx);
static void handleChannelCleanup(void* ctx);
+ static int handleConnectInternal(RpcServer* rpcServer, handle_t chan, const uuid* peer,
+ void** ctx_p);
+ static int handleMessageInternal(void* ctx);
+ static void handleDisconnectInternal(void* ctx);
+
static constexpr tipc_srv_ops kTipcOps = {
.on_connect = &handleConnect,
.on_message = &handleMessage,
diff --git a/libs/binder/trusty/ndk/Android.bp b/libs/binder/trusty/ndk/Android.bp
new file mode 100644
index 0000000..af9874a
--- /dev/null
+++ b/libs/binder/trusty/ndk/Android.bp
@@ -0,0 +1,31 @@
+/*
+ * 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,
+}
diff --git a/libs/binder/trusty/ndk/include/sys/cdefs.h b/libs/binder/trusty/ndk/include/sys/cdefs.h
index 6a48d2b..7528f2b 100644
--- a/libs/binder/trusty/ndk/include/sys/cdefs.h
+++ b/libs/binder/trusty/ndk/include/sys/cdefs.h
@@ -15,10 +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 */
diff --git a/libs/binder/trusty/ndk/rules.mk b/libs/binder/trusty/ndk/rules.mk
index 03fd006..7a275c2 100644
--- a/libs/binder/trusty/ndk/rules.mk
+++ b/libs/binder/trusty/ndk/rules.mk
@@ -23,6 +23,7 @@
$(LIBBINDER_NDK_DIR)/ibinder.cpp \
$(LIBBINDER_NDK_DIR)/libbinder.cpp \
$(LIBBINDER_NDK_DIR)/parcel.cpp \
+ $(LIBBINDER_NDK_DIR)/stability.cpp \
$(LIBBINDER_NDK_DIR)/status.cpp \
MODULE_EXPORT_INCLUDES += \
diff --git a/libs/binder/trusty/rust/binder_ndk_sys/rules.mk b/libs/binder/trusty/rust/binder_ndk_sys/rules.mk
index 672d9b7..2aaa061 100644
--- a/libs/binder/trusty/rust/binder_ndk_sys/rules.mk
+++ b/libs/binder/trusty/rust/binder_ndk_sys/rules.mk
@@ -29,6 +29,10 @@
$(LIBBINDER_DIR)/trusty/ndk \
trusty/user/base/lib/trusty-sys \
+MODULE_RUSTFLAGS += \
+ --cfg 'android_vendor' \
+ --cfg 'trusty' \
+
MODULE_BINDGEN_SRC_HEADER := $(LIBBINDER_DIR)/rust/sys/BinderBindings.hpp
# Add the flags from the flag file
diff --git a/libs/binder/trusty/rust/binder_rpc_server_bindgen/cpp/ARpcServerTrusty.cpp b/libs/binder/trusty/rust/binder_rpc_server_bindgen/cpp/ARpcServerTrusty.cpp
new file mode 100644
index 0000000..451383a
--- /dev/null
+++ b/libs/binder/trusty/rust/binder_rpc_server_bindgen/cpp/ARpcServerTrusty.cpp
@@ -0,0 +1,90 @@
+/*
+ * 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.
+ */
+
+#include <android/binder_libbinder.h>
+#include <binder/RpcServer.h>
+#include <binder/RpcServerTrusty.h>
+#include <binder/RpcSession.h>
+#include <binder/RpcTransportTipcTrusty.h>
+
+using android::RpcServer;
+using android::RpcServerTrusty;
+using android::RpcSession;
+using android::RpcTransportCtxFactoryTipcTrusty;
+using android::sp;
+using android::wp;
+
+struct ARpcServerTrusty {
+ sp<RpcServer> mRpcServer;
+
+ ARpcServerTrusty() = delete;
+ ARpcServerTrusty(sp<RpcServer> rpcServer) : mRpcServer(std::move(rpcServer)) {}
+};
+
+ARpcServerTrusty* ARpcServerTrusty_newPerSession(AIBinder* (*cb)(const void*, size_t, char*),
+ char* cbArg, void (*cbArgDeleter)(char*)) {
+ std::shared_ptr<char> cbArgSp(cbArg, cbArgDeleter);
+
+ auto rpcTransportCtxFactory = RpcTransportCtxFactoryTipcTrusty::make();
+ if (rpcTransportCtxFactory == nullptr) {
+ return nullptr;
+ }
+
+ auto ctx = rpcTransportCtxFactory->newServerCtx();
+ if (ctx == nullptr) {
+ return nullptr;
+ }
+
+ auto rpcServer = RpcServerTrusty::makeRpcServer(std::move(ctx));
+ if (rpcServer == nullptr) {
+ return nullptr;
+ }
+
+ rpcServer->setPerSessionRootObject(
+ [cb, cbArgSp](wp<RpcSession> /*session*/, const void* addrPtr, size_t len) {
+ auto* aib = (*cb)(addrPtr, len, cbArgSp.get());
+ auto b = AIBinder_toPlatformBinder(aib);
+
+ // We have a new sp<IBinder> backed by the same binder, so we can
+ // finally release the AIBinder* from the callback
+ AIBinder_decStrong(aib);
+
+ return b;
+ });
+
+ return new (std::nothrow) ARpcServerTrusty(std::move(rpcServer));
+}
+
+void ARpcServerTrusty_delete(ARpcServerTrusty* rstr) {
+ delete rstr;
+}
+
+int ARpcServerTrusty_handleConnect(ARpcServerTrusty* rstr, handle_t chan, const uuid* peer,
+ void** ctx_p) {
+ return RpcServerTrusty::handleConnectInternal(rstr->mRpcServer.get(), chan, peer, ctx_p);
+}
+
+int ARpcServerTrusty_handleMessage(void* ctx) {
+ return RpcServerTrusty::handleMessageInternal(ctx);
+}
+
+void ARpcServerTrusty_handleDisconnect(void* ctx) {
+ RpcServerTrusty::handleDisconnectInternal(ctx);
+}
+
+void ARpcServerTrusty_handleChannelCleanup(void* ctx) {
+ RpcServerTrusty::handleChannelCleanup(ctx);
+}
diff --git a/libs/binder/trusty/rust/binder_rpc_server_bindgen/cpp/rules.mk b/libs/binder/trusty/rust/binder_rpc_server_bindgen/cpp/rules.mk
new file mode 100644
index 0000000..6def634
--- /dev/null
+++ b/libs/binder/trusty/rust/binder_rpc_server_bindgen/cpp/rules.mk
@@ -0,0 +1,29 @@
+# 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.
+#
+
+LOCAL_DIR := $(GET_LOCAL_DIR)
+LIBBINDER_DIR := $(LOCAL_DIR)/../../../..
+
+MODULE := $(LOCAL_DIR)
+
+MODULE_SRCS := \
+ $(LOCAL_DIR)/ARpcServerTrusty.cpp \
+
+MODULE_LIBRARY_DEPS += \
+ $(LIBBINDER_DIR)/trusty \
+ $(LIBBINDER_DIR)/trusty/ndk \
+ trusty/user/base/lib/libstdc++-trusty \
+
+include make/library.mk
diff --git a/libs/binder/trusty/rust/binder_rpc_server_bindgen/lib.rs b/libs/binder/trusty/rust/binder_rpc_server_bindgen/lib.rs
new file mode 100644
index 0000000..2e8b3ec
--- /dev/null
+++ b/libs/binder/trusty/rust/binder_rpc_server_bindgen/lib.rs
@@ -0,0 +1,24 @@
+/*
+ * 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.
+ */
+
+//! Generated Rust bindings to binder_rpc_server
+
+#[allow(bad_style)]
+mod sys {
+ include!(env!("BINDGEN_INC_FILE"));
+}
+
+pub use sys::*;
diff --git a/libs/binder/trusty/rust/binder_rpc_server_bindgen/rules.mk b/libs/binder/trusty/rust/binder_rpc_server_bindgen/rules.mk
new file mode 100644
index 0000000..4ee333f
--- /dev/null
+++ b/libs/binder/trusty/rust/binder_rpc_server_bindgen/rules.mk
@@ -0,0 +1,37 @@
+# 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.
+#
+
+LOCAL_DIR := $(GET_LOCAL_DIR)
+LIBBINDER_DIR := $(LOCAL_DIR)/../../..
+
+MODULE := $(LOCAL_DIR)
+
+MODULE_SRCS := $(LOCAL_DIR)/lib.rs
+
+MODULE_CRATE_NAME := binder_rpc_server_bindgen
+
+MODULE_LIBRARY_DEPS += \
+ $(LOCAL_DIR)/cpp \
+ trusty/user/base/lib/libstdc++-trusty \
+ trusty/user/base/lib/trusty-sys \
+
+MODULE_BINDGEN_SRC_HEADER := \
+ $(LIBBINDER_DIR)/trusty/include/binder/ARpcServerTrusty.h
+
+MODULE_BINDGEN_FLAGS += \
+ --allowlist-type="ARpcServerTrusty" \
+ --allowlist-function="ARpcServerTrusty_.*" \
+
+include make/library.mk
diff --git a/libs/binder/trusty/rust/binder_rpc_test/aidl/rules.mk b/libs/binder/trusty/rust/binder_rpc_test/aidl/rules.mk
new file mode 100644
index 0000000..1b0dca0
--- /dev/null
+++ b/libs/binder/trusty/rust/binder_rpc_test/aidl/rules.mk
@@ -0,0 +1,34 @@
+# 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.
+#
+
+LOCAL_DIR := $(GET_LOCAL_DIR)
+LIBBINDER_TESTS_DIR := $(LOCAL_DIR)/../../../../tests
+
+MODULE := $(LOCAL_DIR)
+
+MODULE_AIDL_LANGUAGE := rust
+
+MODULE_CRATE_NAME := binder_rpc_test_aidl
+
+MODULE_AIDLS := \
+ $(LIBBINDER_TESTS_DIR)/BinderRpcTestClientInfo.aidl \
+ $(LIBBINDER_TESTS_DIR)/BinderRpcTestServerConfig.aidl \
+ $(LIBBINDER_TESTS_DIR)/BinderRpcTestServerInfo.aidl \
+ $(LIBBINDER_TESTS_DIR)/IBinderRpcCallback.aidl \
+ $(LIBBINDER_TESTS_DIR)/IBinderRpcSession.aidl \
+ $(LIBBINDER_TESTS_DIR)/IBinderRpcTest.aidl \
+ $(LIBBINDER_TESTS_DIR)/ParcelableCertificateData.aidl \
+
+include make/aidl.mk
diff --git a/libs/binder/trusty/rust/binder_rpc_test/main.rs b/libs/binder/trusty/rust/binder_rpc_test/main.rs
new file mode 100644
index 0000000..3c1e784
--- /dev/null
+++ b/libs/binder/trusty/rust/binder_rpc_test/main.rs
@@ -0,0 +1,43 @@
+/*
+ * 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.
+ */
+#![cfg(test)]
+
+use binder::{IBinder, Strong};
+use binder_rpc_test_aidl::aidl::IBinderRpcTest::IBinderRpcTest;
+use rpcbinder::RpcSession;
+use trusty_std::ffi::{CString, FallibleCString};
+
+test::init!();
+
+const SERVICE_PORT: &str = "com.android.trusty.binderRpcTestService.V1";
+const RUST_SERVICE_PORT: &str = "com.android.trusty.rust.binderRpcTestService.V1";
+
+fn get_service(port: &str) -> Strong<dyn IBinderRpcTest> {
+ let port = CString::try_new(port).expect("Failed to allocate port name");
+ RpcSession::new().setup_trusty_client(port.as_c_str()).expect("Failed to create session")
+}
+
+#[test]
+fn ping() {
+ let srv = get_service(SERVICE_PORT);
+ assert_eq!(srv.as_binder().ping_binder(), Ok(()));
+}
+
+#[test]
+fn ping_rust() {
+ let srv = get_service(RUST_SERVICE_PORT);
+ assert_eq!(srv.as_binder().ping_binder(), Ok(()));
+}
diff --git a/libs/binder/trusty/rust/binder_rpc_test/manifest.json b/libs/binder/trusty/rust/binder_rpc_test/manifest.json
new file mode 100644
index 0000000..c2ecaa4
--- /dev/null
+++ b/libs/binder/trusty/rust/binder_rpc_test/manifest.json
@@ -0,0 +1,9 @@
+{
+ "uuid": "91eed949-8a9e-4569-9c83-5935fb624025",
+ "app_name": "rust_binder_rpc_test",
+ "min_heap": 16384,
+ "min_stack": 16384,
+ "mgmt_flags": {
+ "non_critical_app": true
+ }
+}
diff --git a/libs/binder/trusty/rust/binder_rpc_test/rules.mk b/libs/binder/trusty/rust/binder_rpc_test/rules.mk
new file mode 100644
index 0000000..192a159
--- /dev/null
+++ b/libs/binder/trusty/rust/binder_rpc_test/rules.mk
@@ -0,0 +1,35 @@
+# 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.
+#
+
+LOCAL_DIR := $(GET_LOCAL_DIR)
+LIBBINDER_DIR := $(LOCAL_DIR)/../../..
+
+MODULE := $(LOCAL_DIR)
+
+MODULE_SRCS := $(LOCAL_DIR)/main.rs
+
+MODULE_CRATE_NAME := binder_rpc_test
+
+MODULE_LIBRARY_DEPS += \
+ $(LIBBINDER_DIR)/trusty/rust \
+ $(LIBBINDER_DIR)/trusty/rust/rpcbinder \
+ $(LOCAL_DIR)/aidl \
+ trusty/user/base/lib/trusty-std \
+
+MODULE_RUST_TESTS := true
+
+MANIFEST := $(LOCAL_DIR)/manifest.json
+
+include make/library.mk
diff --git a/libs/binder/trusty/rust/binder_rpc_test/service/main.rs b/libs/binder/trusty/rust/binder_rpc_test/service/main.rs
new file mode 100644
index 0000000..b9a86bf
--- /dev/null
+++ b/libs/binder/trusty/rust/binder_rpc_test/service/main.rs
@@ -0,0 +1,159 @@
+/*
+ * 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.
+ */
+
+use binder::{BinderFeatures, Interface, ParcelFileDescriptor, SpIBinder, Status, Strong};
+use binder_rpc_test_aidl::aidl::IBinderRpcCallback::IBinderRpcCallback;
+use binder_rpc_test_aidl::aidl::IBinderRpcSession::IBinderRpcSession;
+use binder_rpc_test_aidl::aidl::IBinderRpcTest::{BnBinderRpcTest, IBinderRpcTest};
+use rpcbinder::RpcServer;
+use std::rc::Rc;
+use tipc::{service_dispatcher, wrap_service, Manager, PortCfg};
+
+const RUST_SERVICE_PORT: &str = "com.android.trusty.rust.binderRpcTestService.V1";
+
+#[derive(Debug, Default)]
+struct TestService;
+
+impl Interface for TestService {}
+
+impl IBinderRpcTest for TestService {
+ fn sendString(&self, _: &str) -> Result<(), Status> {
+ todo!()
+ }
+ fn doubleString(&self, _: &str) -> Result<String, Status> {
+ todo!()
+ }
+ fn getClientPort(&self) -> Result<i32, Status> {
+ todo!()
+ }
+ fn countBinders(&self) -> Result<Vec<i32>, Status> {
+ todo!()
+ }
+ fn getNullBinder(&self) -> Result<SpIBinder, Status> {
+ todo!()
+ }
+ fn pingMe(&self, _: &SpIBinder) -> Result<i32, Status> {
+ todo!()
+ }
+ fn repeatBinder(&self, _: Option<&SpIBinder>) -> Result<Option<SpIBinder>, Status> {
+ todo!()
+ }
+ fn holdBinder(&self, _: Option<&SpIBinder>) -> Result<(), Status> {
+ todo!()
+ }
+ fn getHeldBinder(&self) -> Result<Option<SpIBinder>, Status> {
+ todo!()
+ }
+ fn nestMe(&self, _: &Strong<(dyn IBinderRpcTest + 'static)>, _: i32) -> Result<(), Status> {
+ todo!()
+ }
+ fn alwaysGiveMeTheSameBinder(&self) -> Result<SpIBinder, Status> {
+ todo!()
+ }
+ fn openSession(&self, _: &str) -> Result<Strong<(dyn IBinderRpcSession + 'static)>, Status> {
+ todo!()
+ }
+ fn getNumOpenSessions(&self) -> Result<i32, Status> {
+ todo!()
+ }
+ fn lock(&self) -> Result<(), Status> {
+ todo!()
+ }
+ fn unlockInMsAsync(&self, _: i32) -> Result<(), Status> {
+ todo!()
+ }
+ fn lockUnlock(&self) -> Result<(), Status> {
+ todo!()
+ }
+ fn sleepMs(&self, _: i32) -> Result<(), Status> {
+ todo!()
+ }
+ fn sleepMsAsync(&self, _: i32) -> Result<(), Status> {
+ todo!()
+ }
+ fn doCallback(
+ &self,
+ _: &Strong<(dyn IBinderRpcCallback + 'static)>,
+ _: bool,
+ _: bool,
+ _: &str,
+ ) -> Result<(), Status> {
+ todo!()
+ }
+ fn doCallbackAsync(
+ &self,
+ _: &Strong<(dyn IBinderRpcCallback + 'static)>,
+ _: bool,
+ _: bool,
+ _: &str,
+ ) -> Result<(), Status> {
+ todo!()
+ }
+ fn die(&self, _: bool) -> Result<(), Status> {
+ todo!()
+ }
+ fn scheduleShutdown(&self) -> Result<(), Status> {
+ todo!()
+ }
+ fn useKernelBinderCallingId(&self) -> Result<(), Status> {
+ todo!()
+ }
+ fn echoAsFile(&self, _: &str) -> Result<ParcelFileDescriptor, Status> {
+ todo!()
+ }
+ fn concatFiles(&self, _: &[ParcelFileDescriptor]) -> Result<ParcelFileDescriptor, Status> {
+ todo!()
+ }
+ fn blockingSendFdOneway(&self, _: &ParcelFileDescriptor) -> Result<(), Status> {
+ todo!()
+ }
+ fn blockingRecvFd(&self) -> Result<ParcelFileDescriptor, Status> {
+ todo!()
+ }
+ fn blockingSendIntOneway(&self, _: i32) -> Result<(), Status> {
+ todo!()
+ }
+ fn blockingRecvInt(&self) -> Result<i32, Status> {
+ todo!()
+ }
+}
+
+wrap_service!(TestRpcServer(RpcServer: UnbufferedService));
+
+service_dispatcher! {
+ enum TestDispatcher {
+ TestRpcServer,
+ }
+}
+
+fn main() {
+ let mut dispatcher = TestDispatcher::<1>::new().expect("Could not create test dispatcher");
+
+ let service = BnBinderRpcTest::new_binder(TestService::default(), BinderFeatures::default());
+ let rpc_server =
+ TestRpcServer::new(RpcServer::new_per_session(move |_uuid| Some(service.as_binder())));
+
+ let cfg = PortCfg::new(RUST_SERVICE_PORT)
+ .expect("Could not create port config")
+ .allow_ta_connect()
+ .allow_ns_connect();
+ dispatcher.add_service(Rc::new(rpc_server), cfg).expect("Could not add service to dispatcher");
+
+ Manager::<_, _, 1, 4>::new_with_dispatcher(dispatcher, [])
+ .expect("Could not create service manager")
+ .run_event_loop()
+ .expect("Test event loop failed");
+}
diff --git a/libs/binder/trusty/rust/binder_rpc_test/service/manifest.json b/libs/binder/trusty/rust/binder_rpc_test/service/manifest.json
new file mode 100644
index 0000000..121ba11
--- /dev/null
+++ b/libs/binder/trusty/rust/binder_rpc_test/service/manifest.json
@@ -0,0 +1,10 @@
+{
+ "uuid": "4741fc65-8b65-4893-ba55-b182c003c8b7",
+ "app_name": "rust_binder_rpc_test_service",
+ "min_heap": 16384,
+ "min_stack": 16384,
+ "mgmt_flags": {
+ "non_critical_app": true,
+ "restart_on_exit": true
+ }
+}
diff --git a/libs/binder/trusty/rust/binder_rpc_test/service/rules.mk b/libs/binder/trusty/rust/binder_rpc_test/service/rules.mk
new file mode 100644
index 0000000..1ddc382
--- /dev/null
+++ b/libs/binder/trusty/rust/binder_rpc_test/service/rules.mk
@@ -0,0 +1,33 @@
+# 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.
+#
+
+LOCAL_DIR := $(GET_LOCAL_DIR)
+LIBBINDER_DIR := $(LOCAL_DIR)/../../../..
+
+MODULE := $(LOCAL_DIR)
+
+MODULE_SRCS := $(LOCAL_DIR)/main.rs
+
+MODULE_CRATE_NAME := binder_rpc_test_service
+
+MODULE_LIBRARY_DEPS += \
+ $(LIBBINDER_DIR)/trusty/rust \
+ $(LIBBINDER_DIR)/trusty/rust/rpcbinder \
+ $(LOCAL_DIR)/../aidl \
+ trusty/user/base/lib/tipc/rust \
+
+MANIFEST := $(LOCAL_DIR)/manifest.json
+
+include make/trusted_app.mk
diff --git a/libs/binder/trusty/rust/rpcbinder/rules.mk b/libs/binder/trusty/rust/rpcbinder/rules.mk
index 76f3b94..97f5c03 100644
--- a/libs/binder/trusty/rust/rpcbinder/rules.mk
+++ b/libs/binder/trusty/rust/rpcbinder/rules.mk
@@ -28,6 +28,8 @@
$(LIBBINDER_DIR)/trusty/rust \
$(LIBBINDER_DIR)/trusty/rust/binder_ndk_sys \
$(LIBBINDER_DIR)/trusty/rust/binder_rpc_unstable_bindgen \
+ $(LIBBINDER_DIR)/trusty/rust/binder_rpc_server_bindgen \
+ external/rust/crates/cfg-if \
external/rust/crates/foreign-types \
trusty/user/base/lib/tipc/rust \
trusty/user/base/lib/trusty-sys \
diff --git a/libs/binder/trusty/rust/rules.mk b/libs/binder/trusty/rust/rules.mk
index d343f14..c5e671a 100644
--- a/libs/binder/trusty/rust/rules.mk
+++ b/libs/binder/trusty/rust/rules.mk
@@ -32,6 +32,7 @@
MODULE_RUSTFLAGS += \
--cfg 'android_vendor' \
+ --cfg 'trusty' \
# Trusty does not have `ProcessState`, so there are a few
# doc links in `IBinder` that are still broken.
diff --git a/libs/binder/trusty/usertests-inc.mk b/libs/binder/trusty/usertests-inc.mk
index 1300121..833d209 100644
--- a/libs/binder/trusty/usertests-inc.mk
+++ b/libs/binder/trusty/usertests-inc.mk
@@ -16,4 +16,8 @@
TRUSTY_USER_TESTS += \
frameworks/native/libs/binder/trusty/binderRpcTest \
frameworks/native/libs/binder/trusty/binderRpcTest/service \
+ frameworks/native/libs/binder/trusty/rust/binder_rpc_test/service \
+
+TRUSTY_RUST_USER_TESTS += \
+ frameworks/native/libs/binder/trusty/rust/binder_rpc_test \
diff --git a/libs/binderdebug/BinderDebug.cpp b/libs/binderdebug/BinderDebug.cpp
index a8f2cbf..19f3aad 100644
--- a/libs/binderdebug/BinderDebug.cpp
+++ b/libs/binderdebug/BinderDebug.cpp
@@ -199,4 +199,31 @@
return ret;
}
+status_t getBinderTransactions(pid_t pid, std::string& transactionsOutput) {
+ std::ifstream ifs("/dev/binderfs/binder_logs/transactions");
+ if (!ifs.is_open()) {
+ ifs.open("/d/binder/transactions");
+ if (!ifs.is_open()) {
+ LOG(ERROR) << "Could not open /dev/binderfs/binder_logs/transactions. "
+ << "Likely a permissions issue. errno: " << errno;
+ return -errno;
+ }
+ }
+
+ std::string line;
+ while (getline(ifs, line)) {
+ // The section for this pid ends with another "proc <pid>" for another
+ // process. There is only one entry per pid so we can stop looking after
+ // we've grabbed the whole section
+ if (base::StartsWith(line, "proc " + std::to_string(pid))) {
+ do {
+ transactionsOutput += line + '\n';
+ } while (getline(ifs, line) && !base::StartsWith(line, "proc "));
+ return OK;
+ }
+ }
+
+ return NAME_NOT_FOUND;
+}
+
} // namespace android
diff --git a/libs/binderdebug/include/binderdebug/BinderDebug.h b/libs/binderdebug/include/binderdebug/BinderDebug.h
index 6ce8edf..018393c 100644
--- a/libs/binderdebug/include/binderdebug/BinderDebug.h
+++ b/libs/binderdebug/include/binderdebug/BinderDebug.h
@@ -44,4 +44,12 @@
status_t getBinderClientPids(BinderDebugContext context, pid_t pid, pid_t servicePid,
int32_t handle, std::vector<pid_t>* pids);
+/**
+ * Get the transactions for a given process from /dev/binderfs/binder_logs/transactions
+ * Return: OK if the file was found and the pid was found in the file.
+ * -errno if there was an issue opening the file
+ * NAME_NOT_FOUND if the pid wasn't found in the file
+ */
+status_t getBinderTransactions(pid_t pid, std::string& transactionOutput);
+
} // namespace android
diff --git a/libs/binderthreadstate/test.cpp b/libs/binderthreadstate/test.cpp
index b5c4010..e888b0a 100644
--- a/libs/binderthreadstate/test.cpp
+++ b/libs/binderthreadstate/test.cpp
@@ -22,6 +22,7 @@
#include <binderthreadstateutilstest/1.0/IHidlStuff.h>
#include <gtest/gtest.h>
#include <hidl/HidlTransportSupport.h>
+#include <hidl/ServiceManagement.h>
#include <hwbinder/IPCThreadState.h>
#include <thread>
@@ -37,6 +38,7 @@
using android::sp;
using android::String16;
using android::binder::Status;
+using android::hardware::isHidlSupported;
using android::hardware::Return;
using binderthreadstateutilstest::V1_0::IHidlStuff;
@@ -67,6 +69,7 @@
// complicated calls are possible, but this should do here.
static void callHidl(size_t id, int32_t idx) {
+ CHECK_EQ(true, isHidlSupported()) << "We shouldn't be calling HIDL if it's not supported";
auto stuff = IHidlStuff::getService(id2name(id));
CHECK(stuff->call(idx).isOk());
}
@@ -174,6 +177,7 @@
}
TEST(BindThreadState, RemoteHidlCall) {
+ if (!isHidlSupported()) GTEST_SKIP() << "No HIDL support on device";
auto stuff = IHidlStuff::getService(id2name(kP1Id));
ASSERT_NE(nullptr, stuff);
ASSERT_TRUE(stuff->call(0).isOk());
@@ -186,11 +190,14 @@
}
TEST(BindThreadState, RemoteNestedStartHidlCall) {
+ if (!isHidlSupported()) GTEST_SKIP() << "No HIDL support on device";
auto stuff = IHidlStuff::getService(id2name(kP1Id));
ASSERT_NE(nullptr, stuff);
ASSERT_TRUE(stuff->call(100).isOk());
}
TEST(BindThreadState, RemoteNestedStartAidlCall) {
+ // this test case is trying ot nest a HIDL call which requires HIDL support
+ if (!isHidlSupported()) GTEST_SKIP() << "No HIDL support on device";
sp<IAidlStuff> stuff;
ASSERT_EQ(OK, android::getService<IAidlStuff>(String16(id2name(kP1Id).c_str()), &stuff));
ASSERT_NE(nullptr, stuff);
@@ -205,11 +212,15 @@
defaultServiceManager()->addService(String16(id2name(thisId).c_str()), aidlServer));
android::ProcessState::self()->startThreadPool();
- // HIDL
- android::hardware::configureRpcThreadpool(1, true /*callerWillJoin*/);
- sp<IHidlStuff> hidlServer = new HidlServer(thisId, otherId);
- CHECK_EQ(OK, hidlServer->registerAsService(id2name(thisId).c_str()));
- android::hardware::joinRpcThreadpool();
+ if (isHidlSupported()) {
+ // HIDL
+ android::hardware::configureRpcThreadpool(1, true /*callerWillJoin*/);
+ sp<IHidlStuff> hidlServer = new HidlServer(thisId, otherId);
+ CHECK_EQ(OK, hidlServer->registerAsService(id2name(thisId).c_str()));
+ android::hardware::joinRpcThreadpool();
+ } else {
+ android::IPCThreadState::self()->joinThreadPool(true);
+ }
return EXIT_FAILURE;
}
@@ -227,9 +238,15 @@
}
android::waitForService<IAidlStuff>(String16(id2name(kP1Id).c_str()));
- android::hardware::details::waitForHwService(IHidlStuff::descriptor, id2name(kP1Id).c_str());
+ if (isHidlSupported()) {
+ android::hardware::details::waitForHwService(IHidlStuff::descriptor,
+ id2name(kP1Id).c_str());
+ }
android::waitForService<IAidlStuff>(String16(id2name(kP2Id).c_str()));
- android::hardware::details::waitForHwService(IHidlStuff::descriptor, id2name(kP2Id).c_str());
+ if (isHidlSupported()) {
+ android::hardware::details::waitForHwService(IHidlStuff::descriptor,
+ id2name(kP2Id).c_str());
+ }
return RUN_ALL_TESTS();
}
diff --git a/libs/bufferqueueconverter/Android.bp b/libs/bufferqueueconverter/Android.bp
index 3fe71ce..2c25f74 100644
--- a/libs/bufferqueueconverter/Android.bp
+++ b/libs/bufferqueueconverter/Android.bp
@@ -16,9 +16,6 @@
cc_library {
name: "libbufferqueueconverter",
vendor_available: true,
- vndk: {
- enabled: true,
- },
double_loadable: true,
srcs: [
diff --git a/libs/debugstore/OWNERS b/libs/debugstore/OWNERS
new file mode 100644
index 0000000..428a1a2
--- /dev/null
+++ b/libs/debugstore/OWNERS
@@ -0,0 +1,3 @@
+benmiles@google.com
+gaillard@google.com
+mohamadmahmoud@google.com
diff --git a/libs/debugstore/rust/Android.bp b/libs/debugstore/rust/Android.bp
new file mode 100644
index 0000000..55ba3c3
--- /dev/null
+++ b/libs/debugstore/rust/Android.bp
@@ -0,0 +1,71 @@
+// 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 {
+ default_team: "trendy_team_android_telemetry_infra",
+ default_applicable_licenses: ["frameworks_native_license"],
+}
+
+rust_defaults {
+ name: "libdebugstore_defaults",
+ srcs: ["src/lib.rs"],
+ rustlibs: [
+ "libcrossbeam_queue",
+ "libparking_lot",
+ "libonce_cell",
+ "libcxx",
+ ],
+ shared_libs: ["libutils"],
+ edition: "2021",
+}
+
+rust_ffi_static {
+ name: "libdebugstore_rust_ffi",
+ crate_name: "debugstore",
+ defaults: ["libdebugstore_defaults"],
+}
+
+cc_library {
+ name: "libdebugstore_cxx",
+ generated_headers: ["libdebugstore_cxx_bridge_header"],
+ generated_sources: ["libdebugstore_cxx_bridge_code"],
+ export_generated_headers: ["libdebugstore_cxx_bridge_header"],
+ shared_libs: ["libutils"],
+ whole_static_libs: ["libdebugstore_rust_ffi"],
+}
+
+rust_test {
+ name: "libdebugstore_tests",
+ defaults: ["libdebugstore_defaults"],
+ test_options: {
+ unit_test: true,
+ },
+ shared_libs: ["libdebugstore_cxx"],
+}
+
+genrule {
+ name: "libdebugstore_cxx_bridge_header",
+ tools: ["cxxbridge"],
+ cmd: "$(location cxxbridge) $(in) --header >> $(out)",
+ srcs: ["src/lib.rs"],
+ out: ["debugstore/debugstore_cxx_bridge.rs.h"],
+}
+
+genrule {
+ name: "libdebugstore_cxx_bridge_code",
+ tools: ["cxxbridge"],
+ cmd: "$(location cxxbridge) $(in) >> $(out)",
+ srcs: ["src/lib.rs"],
+ out: ["debugstore/debugstore_cxx_bridge.rs.cpp"],
+}
diff --git a/libs/debugstore/rust/Cargo.toml b/libs/debugstore/rust/Cargo.toml
new file mode 100644
index 0000000..23a8d24
--- /dev/null
+++ b/libs/debugstore/rust/Cargo.toml
@@ -0,0 +1,9 @@
+[package]
+name = "debugstore"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+crate-type = ["cdylib", "rlib"]
+
+[dependencies]
\ No newline at end of file
diff --git a/libs/debugstore/rust/src/core.rs b/libs/debugstore/rust/src/core.rs
new file mode 100644
index 0000000..1dfa512
--- /dev/null
+++ b/libs/debugstore/rust/src/core.rs
@@ -0,0 +1,198 @@
+/*
+ * 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.
+ */
+use super::event::Event;
+use super::event_type::EventType;
+use super::storage::Storage;
+use crate::cxxffi::uptimeMillis;
+use once_cell::sync::Lazy;
+use std::fmt;
+use std::sync::atomic::{AtomicU64, Ordering};
+
+// Lazily initialized static instance of DebugStore.
+static INSTANCE: Lazy<DebugStore> = Lazy::new(DebugStore::new);
+
+/// The `DebugStore` struct is responsible for managing debug events and data.
+pub struct DebugStore {
+ /// Atomic counter for generating unique event IDs.
+ id_generator: AtomicU64,
+ /// Non-blocking storage for debug events.
+ event_store: Storage<Event, { DebugStore::DEFAULT_EVENT_LIMIT }>,
+}
+
+impl DebugStore {
+ /// The default limit for the number of events that can be stored.
+ ///
+ /// This limit is used to initialize the storage for debug events.
+ const DEFAULT_EVENT_LIMIT: usize = 16;
+ /// A designated identifier used for events that cannot be closed.
+ ///
+ /// This ID is used for point/instantaneous events, or events do not have
+ /// a distinct end.
+ const NON_CLOSABLE_ID: u64 = 0;
+ /// The version number for the encoding of debug store data.
+ ///
+ /// This constant is used as a part of the debug store's data format,
+ /// allowing for version tracking and compatibility checks.
+ const ENCODE_VERSION: u32 = 1;
+
+ /// Creates a new instance of `DebugStore` with specified event limit and maximum delay.
+ fn new() -> Self {
+ Self { id_generator: AtomicU64::new(1), event_store: Storage::new() }
+ }
+
+ /// Returns a shared instance of `DebugStore`.
+ ///
+ /// This method provides a singleton pattern access to `DebugStore`.
+ pub fn get_instance() -> &'static DebugStore {
+ &INSTANCE
+ }
+
+ /// Begins a new debug event with the given name and data.
+ ///
+ /// This method logs the start of a debug event, assigning it a unique ID and marking its start time.
+ /// - `name`: The name of the debug event.
+ /// - `data`: Associated data as key-value pairs.
+ /// - Returns: A unique ID for the debug event.
+ pub fn begin(&self, name: String, data: Vec<(String, String)>) -> u64 {
+ let id = self.generate_id();
+ self.event_store.insert(Event::new(
+ id,
+ Some(name),
+ uptimeMillis(),
+ EventType::DurationStart,
+ data,
+ ));
+ id
+ }
+
+ /// Records a debug event without a specific duration, with the given name and data.
+ ///
+ /// This method logs an instantaneous debug event, useful for events that don't have a duration but are significant.
+ /// - `name`: The name of the debug event.
+ /// - `data`: Associated data as key-value pairs.
+ pub fn record(&self, name: String, data: Vec<(String, String)>) {
+ self.event_store.insert(Event::new(
+ Self::NON_CLOSABLE_ID,
+ Some(name),
+ uptimeMillis(),
+ EventType::Point,
+ data,
+ ));
+ }
+
+ /// Ends a debug event that was previously started with the given ID.
+ ///
+ /// This method marks the end of a debug event, completing its lifecycle.
+ /// - `id`: The unique ID of the debug event to end.
+ /// - `data`: Additional data to log at the end of the event.
+ pub fn end(&self, id: u64, data: Vec<(String, String)>) {
+ if id != Self::NON_CLOSABLE_ID {
+ self.event_store.insert(Event::new(
+ id,
+ None,
+ uptimeMillis(),
+ EventType::DurationEnd,
+ data,
+ ));
+ }
+ }
+
+ fn generate_id(&self) -> u64 {
+ let mut id = self.id_generator.fetch_add(1, Ordering::Relaxed);
+ while id == Self::NON_CLOSABLE_ID {
+ id = self.id_generator.fetch_add(1, Ordering::Relaxed);
+ }
+ id
+ }
+}
+
+impl fmt::Display for DebugStore {
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ let uptime_now = uptimeMillis();
+ write!(f, "{},{},{}::", Self::ENCODE_VERSION, self.event_store.len(), uptime_now)?;
+
+ write!(
+ f,
+ "{}",
+ self.event_store.fold(String::new(), |mut acc, event| {
+ if !acc.is_empty() {
+ acc.push_str("||");
+ }
+ acc.push_str(&event.to_string());
+ acc
+ })
+ )
+ }
+}
+
+#[cfg(test)]
+mod tests {
+ use super::*;
+
+ #[test]
+ fn test_begin_event() {
+ let debug_store = DebugStore::new();
+ let _event_id = debug_store.begin("test_event".to_string(), vec![]);
+ let output = debug_store.to_string();
+ assert!(
+ output.contains("test_event"),
+ "The output should contain the event name 'test_event'"
+ );
+ }
+
+ #[test]
+ fn test_unique_event_ids() {
+ let debug_store = DebugStore::new();
+ let event_id1 = debug_store.begin("event1".to_string(), vec![]);
+ let event_id2 = debug_store.begin("event2".to_string(), vec![]);
+ assert_ne!(event_id1, event_id2, "Event IDs should be unique");
+ }
+
+ #[test]
+ fn test_end_event() {
+ let debug_store = DebugStore::new();
+ let event_id = debug_store.begin("test_event".to_string(), vec![]);
+ debug_store.end(event_id, vec![]);
+ let output = debug_store.to_string();
+
+ let id_pattern = format!("ID:{},", event_id);
+ assert!(
+ output.contains("test_event"),
+ "The output should contain the event name 'test_event'"
+ );
+ assert_eq!(
+ output.matches(&id_pattern).count(),
+ 2,
+ "The output should contain two events (start and end) associated with the given ID"
+ );
+ }
+
+ #[test]
+ fn test_event_data_handling() {
+ let debug_store = DebugStore::new();
+ debug_store
+ .record("data_event".to_string(), vec![("key".to_string(), "value".to_string())]);
+ let output = debug_store.to_string();
+ assert!(
+ output.contains("data_event"),
+ "The output should contain the event name 'data_event'"
+ );
+ assert!(
+ output.contains("key=value"),
+ "The output should contain the event data 'key=value'"
+ );
+ }
+}
diff --git a/libs/debugstore/rust/src/event.rs b/libs/debugstore/rust/src/event.rs
new file mode 100644
index 0000000..0c16665
--- /dev/null
+++ b/libs/debugstore/rust/src/event.rs
@@ -0,0 +1,72 @@
+/*
+ * 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.
+ */
+
+use super::event_type::EventType;
+use std::fmt;
+
+/// Represents a single debug event within the Debug Store system.
+///
+/// It contains all the necessary information for a debug event.
+#[derive(Clone)]
+pub struct Event {
+ /// The unique identifier for this event.
+ pub id: u64,
+ /// The optional name of the event.
+ pub name: Option<String>,
+ /// The system uptime when the event occurred.
+ pub timestamp: i64,
+ /// The type of the event.
+ pub event_type: EventType,
+ /// Additional data associated with the event, stored in the given order as key-value pairs.
+ data: Vec<(String, String)>,
+}
+
+impl Event {
+ /// Constructs a new `Event`.
+ ///
+ /// - `id`: The unique identifier for the event.
+ /// - `name`: An optional name for the event.
+ /// - `timestamp`: The system uptime when the event occurred.
+ /// - `event_type`: The type of the event.
+ /// - `data`: Additional data for the event, represented as ordered key-value pairs.
+ pub fn new(
+ id: u64,
+ name: Option<String>,
+ timestamp: i64,
+ event_type: EventType,
+ data: Vec<(String, String)>,
+ ) -> Self {
+ Self { id, name, timestamp, event_type, data }
+ }
+}
+
+impl fmt::Display for Event {
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ write!(f, "ID:{},C:{},T:{}", self.id, self.event_type, self.timestamp)?;
+
+ if let Some(ref name) = self.name {
+ write!(f, ",N:{}", name)?;
+ }
+
+ if !self.data.is_empty() {
+ let data_str =
+ self.data.iter().map(|(k, v)| format!("{}={}", k, v)).collect::<Vec<_>>().join(";");
+ write!(f, ",D:{}", data_str)?;
+ }
+
+ Ok(())
+ }
+}
diff --git a/libs/debugstore/rust/src/event_type.rs b/libs/debugstore/rust/src/event_type.rs
new file mode 100644
index 0000000..6f4bafb
--- /dev/null
+++ b/libs/debugstore/rust/src/event_type.rs
@@ -0,0 +1,43 @@
+/*
+ * 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.
+ */
+use std::fmt;
+
+#[derive(Clone, Copy, PartialEq, Eq)]
+pub enum EventType {
+ /// Marks the an unknown or invalid event, for convenient mapping to a protobuf enum.
+ Invalid,
+ /// Marks the beginning of a duration-based event, indicating the start of a timed operation.
+ DurationStart,
+ /// Marks the end of a duration-based event, indicating the end of a timed operation.
+ DurationEnd,
+ /// Represents a single, instantaneous event with no duration.
+ Point,
+}
+
+impl fmt::Display for EventType {
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ write!(
+ f,
+ "{}",
+ match self {
+ EventType::Invalid => "I",
+ EventType::DurationStart => "S",
+ EventType::DurationEnd => "E",
+ EventType::Point => "P",
+ }
+ )
+ }
+}
diff --git a/libs/debugstore/rust/src/lib.rs b/libs/debugstore/rust/src/lib.rs
new file mode 100644
index 0000000..f2195c0
--- /dev/null
+++ b/libs/debugstore/rust/src/lib.rs
@@ -0,0 +1,73 @@
+/*
+ * 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.
+ */
+
+//! # Debug Store Crate
+/// The Debug Store Crate provides functionalities for storing debug events.
+/// It allows logging and retrieval of debug events, and associated data.
+mod core;
+mod event;
+mod event_type;
+mod storage;
+
+pub use core::*;
+pub use event::*;
+
+use cxx::{CxxString, CxxVector};
+
+#[cxx::bridge(namespace = "android::debugstore")]
+#[allow(unsafe_op_in_unsafe_fn)]
+mod cxxffi {
+ extern "Rust" {
+ fn debug_store_to_string() -> String;
+ fn debug_store_record(name: &CxxString, data: &CxxVector<CxxString>);
+ fn debug_store_begin(name: &CxxString, data: &CxxVector<CxxString>) -> u64;
+ fn debug_store_end(id: u64, data: &CxxVector<CxxString>);
+ }
+
+ #[namespace = "android"]
+ unsafe extern "C++" {
+ include!("utils/SystemClock.h");
+ fn uptimeMillis() -> i64;
+ }
+}
+
+fn debug_store_to_string() -> String {
+ DebugStore::get_instance().to_string()
+}
+
+fn debug_store_record(name: &CxxString, data: &CxxVector<CxxString>) {
+ DebugStore::get_instance().record(name.to_string_lossy().into_owned(), cxx_vec_to_pairs(data));
+}
+
+fn debug_store_begin(name: &CxxString, data: &CxxVector<CxxString>) -> u64 {
+ DebugStore::get_instance().begin(name.to_string_lossy().into_owned(), cxx_vec_to_pairs(data))
+}
+
+fn debug_store_end(id: u64, data: &CxxVector<CxxString>) {
+ DebugStore::get_instance().end(id, cxx_vec_to_pairs(data));
+}
+
+fn cxx_vec_to_pairs(vec: &CxxVector<CxxString>) -> Vec<(String, String)> {
+ vec.iter()
+ .map(|s| s.to_string_lossy().into_owned())
+ .collect::<Vec<_>>()
+ .chunks(2)
+ .filter_map(|chunk| match chunk {
+ [k, v] => Some((k.clone(), v.clone())),
+ _ => None,
+ })
+ .collect()
+}
diff --git a/libs/debugstore/rust/src/storage.rs b/libs/debugstore/rust/src/storage.rs
new file mode 100644
index 0000000..2ad7f4e
--- /dev/null
+++ b/libs/debugstore/rust/src/storage.rs
@@ -0,0 +1,134 @@
+/*
+ * 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.
+ */
+
+use crossbeam_queue::ArrayQueue;
+
+/// A thread-safe storage that allows non-blocking attempts to store and visit elements.
+pub struct Storage<T, const N: usize> {
+ insertion_buffer: ArrayQueue<T>,
+}
+
+impl<T, const N: usize> Storage<T, N> {
+ /// Creates a new Storage with the specified size.
+ pub fn new() -> Self {
+ Self { insertion_buffer: ArrayQueue::new(N) }
+ }
+
+ /// Inserts a value into the storage, returning an error if the lock cannot be acquired.
+ pub fn insert(&self, value: T) {
+ self.insertion_buffer.force_push(value);
+ }
+
+ /// Folds over the elements in the storage using the provided function.
+ pub fn fold<U, F>(&self, init: U, mut func: F) -> U
+ where
+ F: FnMut(U, &T) -> U,
+ {
+ let mut acc = init;
+ while let Some(value) = self.insertion_buffer.pop() {
+ acc = func(acc, &value);
+ }
+ acc
+ }
+
+ /// Returns the number of elements that have been inserted into the storage.
+ pub fn len(&self) -> usize {
+ self.insertion_buffer.len()
+ }
+}
+
+#[cfg(test)]
+mod tests {
+ use super::*;
+
+ #[test]
+ fn test_insert_and_retrieve() {
+ let storage = Storage::<i32, 10>::new();
+ storage.insert(7);
+
+ let sum = storage.fold(0, |acc, &x| acc + x);
+ assert_eq!(sum, 7, "The sum of the elements should be equal to the inserted value.");
+ }
+
+ #[test]
+ fn test_fold_functionality() {
+ let storage = Storage::<i32, 5>::new();
+ storage.insert(1);
+ storage.insert(2);
+ storage.insert(3);
+
+ let sum = storage.fold(0, |acc, &x| acc + x);
+ assert_eq!(
+ sum, 6,
+ "The sum of the elements should be equal to the sum of inserted values."
+ );
+ }
+
+ #[test]
+ fn test_insert_and_retrieve_multiple_values() {
+ let storage = Storage::<i32, 10>::new();
+ storage.insert(1);
+ storage.insert(2);
+ storage.insert(5);
+
+ let first_sum = storage.fold(0, |acc, &x| acc + x);
+ assert_eq!(first_sum, 8, "The sum of the elements should be equal to the inserted values.");
+
+ storage.insert(30);
+ storage.insert(22);
+
+ let second_sum = storage.fold(0, |acc, &x| acc + x);
+ assert_eq!(
+ second_sum, 52,
+ "The sum of the elements should be equal to the inserted values."
+ );
+ }
+
+ #[test]
+ fn test_storage_limit() {
+ let storage = Storage::<i32, 1>::new();
+ storage.insert(1);
+ // This value should overwrite the previously inserted value (1).
+ storage.insert(4);
+ let sum = storage.fold(0, |acc, &x| acc + x);
+ assert_eq!(sum, 4, "The sum of the elements should be equal to the inserted values.");
+ }
+
+ #[test]
+ fn test_concurrent_insertions() {
+ use std::sync::Arc;
+ use std::thread;
+
+ let storage = Arc::new(Storage::<i32, 100>::new());
+ let threads: Vec<_> = (0..10)
+ .map(|_| {
+ let storage_clone = Arc::clone(&storage);
+ thread::spawn(move || {
+ for i in 0..10 {
+ storage_clone.insert(i);
+ }
+ })
+ })
+ .collect();
+
+ for thread in threads {
+ thread.join().expect("Thread should finish without panicking");
+ }
+
+ let count = storage.fold(0, |acc, _| acc + 1);
+ assert_eq!(count, 100, "Storage should be filled to its limit with concurrent insertions.");
+ }
+}
diff --git a/libs/gralloc/types/Android.bp b/libs/gralloc/types/Android.bp
index aab1276..6e2b803 100644
--- a/libs/gralloc/types/Android.bp
+++ b/libs/gralloc/types/Android.bp
@@ -37,10 +37,7 @@
},
vendor_available: true,
- vndk: {
- enabled: true,
- support_system_process: true,
- },
+ double_loadable: true,
apex_available: [
"//apex_available:platform",
"com.android.media.swcodec",
diff --git a/libs/gui/Android.bp b/libs/gui/Android.bp
index eb4d3df..8643148 100644
--- a/libs/gui/Android.bp
+++ b/libs/gui/Android.bp
@@ -281,10 +281,6 @@
cc_library_shared {
name: "libgui",
vendor_available: true,
- vndk: {
- enabled: true,
- private: true,
- },
double_loadable: true,
defaults: [
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 8b6f202..079ccda 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -2445,7 +2445,6 @@
const sp<IBinder>& parentHandle,
LayerMetadata metadata,
uint32_t* outTransformHint) {
- sp<SurfaceControl> sur;
status_t err = mStatus;
if (mStatus == NO_ERROR) {
diff --git a/libs/input/Android.bp b/libs/input/Android.bp
index b74c3b2..252040d 100644
--- a/libs/input/Android.bp
+++ b/libs/input/Android.bp
@@ -153,6 +153,10 @@
],
generated_sources: ["libinput_cxx_bridge_code"],
+ lto: {
+ never: true,
+ },
+
shared_libs: [
"libbase",
],
diff --git a/libs/nativewindow/rust/Android.bp b/libs/nativewindow/rust/Android.bp
index 90d0a8e..798d804 100644
--- a/libs/nativewindow/rust/Android.bp
+++ b/libs/nativewindow/rust/Android.bp
@@ -53,6 +53,10 @@
},
min_sdk_version: "VanillaIceCream",
vendor_available: true,
+ apex_available: [
+ "//apex_available:platform",
+ "com.android.virt",
+ ],
}
rust_library {
@@ -77,6 +81,10 @@
},
min_sdk_version: "VanillaIceCream",
vendor_available: true,
+ apex_available: [
+ "//apex_available:platform",
+ "com.android.virt",
+ ],
}
rust_test {
@@ -115,6 +123,10 @@
},
min_sdk_version: "VanillaIceCream",
vendor_available: true,
+ apex_available: [
+ "//apex_available:platform",
+ "com.android.virt",
+ ],
}
rust_test {
diff --git a/libs/nativewindow/rust/src/lib.rs b/libs/nativewindow/rust/src/lib.rs
index 22ad834..dc3f51f 100644
--- a/libs/nativewindow/rust/src/lib.rs
+++ b/libs/nativewindow/rust/src/lib.rs
@@ -16,7 +16,8 @@
extern crate nativewindow_bindgen as ffi;
-pub mod surface;
+mod surface;
+pub use surface::Surface;
pub use ffi::{AHardwareBuffer_Format, AHardwareBuffer_UsageFlags};
diff --git a/libs/renderengine/skia/AutoBackendTexture.cpp b/libs/renderengine/skia/AutoBackendTexture.cpp
index 92fe4c0..ee95e59 100644
--- a/libs/renderengine/skia/AutoBackendTexture.cpp
+++ b/libs/renderengine/skia/AutoBackendTexture.cpp
@@ -77,7 +77,7 @@
backendFormat,
isOutputBuffer);
} else {
- LOG_ALWAYS_FATAL("Unexpected backend %d", backend);
+ LOG_ALWAYS_FATAL("Unexpected backend %u", static_cast<unsigned>(backend));
}
mColorType = GrAHardwareBufferUtils::GetSkColorTypeFromBufferFormat(desc.format);
@@ -145,8 +145,8 @@
"\n\tGrBackendTexture: (%i x %i) hasMipmaps: %i isProtected: %i "
"texType: %i\n\t\tVkImageInfo: success: %i fFormat: %i "
"fSampleCount: %u fLevelCount: %u colorType %i",
- msg, tex.isValid(), dataspace, tex.width(), tex.height(),
- tex.hasMipmaps(), tex.isProtected(),
+ msg, tex.isValid(), static_cast<int32_t>(dataspace), tex.width(),
+ tex.height(), tex.hasMipmaps(), tex.isProtected(),
static_cast<int>(tex.textureType()), retrievedImageInfo,
imageInfo.fFormat, imageInfo.fSampleCount, imageInfo.fLevelCount,
colorType);
diff --git a/libs/sensor/OWNERS b/libs/sensor/OWNERS
index 90c2330..7347ac7 100644
--- a/libs/sensor/OWNERS
+++ b/libs/sensor/OWNERS
@@ -1,3 +1 @@
-arthuri@google.com
bduddie@google.com
-stange@google.com
diff --git a/libs/ui/Android.bp b/libs/ui/Android.bp
index ec0ab4e..f84d145 100644
--- a/libs/ui/Android.bp
+++ b/libs/ui/Android.bp
@@ -104,9 +104,6 @@
cc_library_shared {
name: "libui",
vendor_available: true,
- vndk: {
- enabled: true,
- },
double_loadable: true,
cflags: [
diff --git a/libs/ui/Gralloc5.cpp b/libs/ui/Gralloc5.cpp
index 25850f7..303043a 100644
--- a/libs/ui/Gralloc5.cpp
+++ b/libs/ui/Gralloc5.cpp
@@ -22,6 +22,7 @@
#include <aidlcommonsupport/NativeHandle.h>
#include <android/binder_manager.h>
#include <android/hardware/graphics/mapper/utils/IMapperMetadataTypes.h>
+#include <android/llndk-versioning.h>
#include <binder/IPCThreadState.h>
#include <dlfcn.h>
#include <ui/FatVector.h>
@@ -90,8 +91,7 @@
void* so = nullptr;
// TODO(b/322384429) switch this to __ANDROID_API_V__ when V is finalized
- // TODO(b/302113279) use __ANDROID_VENDOR_API__ for vendor variant
- if (__builtin_available(android __ANDROID_API_FUTURE__, *)) {
+ if API_LEVEL_AT_LEAST(__ANDROID_API_FUTURE__, 202404) {
so = AServiceManager_openDeclaredPassthroughHal("mapper", mapperSuffix.c_str(),
RTLD_LOCAL | RTLD_NOW);
} else {
diff --git a/opengl/libs/EGL/Loader.cpp b/opengl/libs/EGL/Loader.cpp
index e487cbc..af0bcff 100644
--- a/opengl/libs/EGL/Loader.cpp
+++ b/opengl/libs/EGL/Loader.cpp
@@ -67,7 +67,6 @@
static const char* RO_DRIVER_SUFFIX_PROPERTY = "ro.hardware.egl";
static const char* RO_BOARD_PLATFORM_PROPERTY = "ro.board.platform";
static const char* ANGLE_SUFFIX_VALUE = "angle";
-static const char* VENDOR_ANGLE_BUILD = "ro.gfx.angle.supported";
static const char* HAL_SUBNAME_KEY_PROPERTIES[3] = {
PERSIST_DRIVER_SUFFIX_PROPERTY,
@@ -494,14 +493,9 @@
void* dso = nullptr;
- const bool AngleInVendor = property_get_bool(VENDOR_ANGLE_BUILD, false);
const bool isSuffixAngle = suffix != nullptr && strcmp(suffix, ANGLE_SUFFIX_VALUE) == 0;
- // Only use sphal namespace when system ANGLE binaries are not the default drivers.
- const bool useSphalNamespace = !isSuffixAngle || AngleInVendor;
-
const std::string absolutePath =
- findLibrary(libraryName, useSphalNamespace ? VENDOR_LIB_EGL_DIR : SYSTEM_LIB_PATH,
- exact);
+ findLibrary(libraryName, isSuffixAngle ? SYSTEM_LIB_PATH : VENDOR_LIB_EGL_DIR, exact);
if (absolutePath.empty()) {
// this happens often, we don't want to log an error
return nullptr;
@@ -509,8 +503,9 @@
const char* const driverAbsolutePath = absolutePath.c_str();
// Currently the default driver is unlikely to be ANGLE on most devices,
- // hence put this first.
- if (useSphalNamespace) {
+ // hence put this first. Only use sphal namespace when system ANGLE binaries
+ // are not the default drivers.
+ if (!isSuffixAngle) {
// Try to load drivers from the 'sphal' namespace, if it exist. Fall back to
// the original routine when the namespace does not exist.
// See /system/linkerconfig/contents/namespace for the configuration of the
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index 9a3fe43..67e48a2 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -4680,7 +4680,7 @@
const bool isPointerEvent =
isFromSource(event->getSource(), AINPUT_SOURCE_CLASS_POINTER);
// If a pointer event has no displayId specified, inject it to the default display.
- const uint32_t displayId = isPointerEvent && (event->getDisplayId() == ADISPLAY_ID_NONE)
+ const int32_t displayId = isPointerEvent && (event->getDisplayId() == ADISPLAY_ID_NONE)
? ADISPLAY_ID_DEFAULT
: event->getDisplayId();
int32_t flags = motionEvent.getFlags();
diff --git a/services/surfaceflinger/FrameTracker.cpp b/services/surfaceflinger/FrameTracker.cpp
index 178c531..ca8cdc3 100644
--- a/services/surfaceflinger/FrameTracker.cpp
+++ b/services/surfaceflinger/FrameTracker.cpp
@@ -18,9 +18,6 @@
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wconversion"
-// This is needed for stdint.h to define INT64_MAX in C++
-#define __STDC_LIMIT_MACROS
-
#include <inttypes.h>
#include <android-base/stringprintf.h>
diff --git a/services/surfaceflinger/OWNERS b/services/surfaceflinger/OWNERS
index 0aee7d4..ffc1dd7 100644
--- a/services/surfaceflinger/OWNERS
+++ b/services/surfaceflinger/OWNERS
@@ -2,7 +2,6 @@
adyabr@google.com
alecmouri@google.com
-chaviw@google.com
domlaskowski@google.com
jreck@google.com
lpy@google.com
@@ -10,5 +9,6 @@
racarr@google.com
ramindani@google.com
rnlee@google.com
+sallyqi@google.com
scroggo@google.com
vishnun@google.com
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index c56dc83..f7cc13e 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -72,6 +72,7 @@
#include <gui/TraceUtils.h>
#include <hidl/ServiceManagement.h>
#include <layerproto/LayerProtoParser.h>
+#include <linux/sched/types.h>
#include <log/log.h>
#include <private/android_filesystem_config.h>
#include <private/gui/SyncFeatures.h>
@@ -7565,20 +7566,6 @@
return NO_ERROR;
}
- // Currently, there is no wrapper in bionic: b/183240349.
- struct sched_attr {
- uint32_t size;
- uint32_t sched_policy;
- uint64_t sched_flags;
- int32_t sched_nice;
- uint32_t sched_priority;
- uint64_t sched_runtime;
- uint64_t sched_deadline;
- uint64_t sched_period;
- uint32_t sched_util_min;
- uint32_t sched_util_max;
- };
-
sched_attr attr = {};
attr.size = sizeof(attr);
diff --git a/services/surfaceflinger/Tracing/TransactionTracing.h b/services/surfaceflinger/Tracing/TransactionTracing.h
index ddbf3e4..cb96e05 100644
--- a/services/surfaceflinger/Tracing/TransactionTracing.h
+++ b/services/surfaceflinger/Tracing/TransactionTracing.h
@@ -24,6 +24,7 @@
#include <mutex>
#include <optional>
+#include <set>
#include <thread>
#include "FrontEnd/DisplayInfo.h"
diff --git a/services/surfaceflinger/tests/OWNERS b/services/surfaceflinger/tests/OWNERS
new file mode 100644
index 0000000..1878326
--- /dev/null
+++ b/services/surfaceflinger/tests/OWNERS
@@ -0,0 +1,5 @@
+per-file HdrSdrRatioOverlay_test.cpp = set noparent
+per-file HdrSdrRatioOverlay_test.cpp = alecmouri@google.com, sallyqi@google.com, jreck@google.com
+
+per-file Layer* = set noparent
+per-file Layer* = pdwilliams@google.com, vishnun@google.com, melodymhsu@google.com
diff --git a/services/surfaceflinger/tests/unittests/SurfaceFlinger_NotifyPowerBoostTest.cpp b/services/surfaceflinger/tests/unittests/SurfaceFlinger_NotifyPowerBoostTest.cpp
index 22b72f9..f2e2c8a 100644
--- a/services/surfaceflinger/tests/unittests/SurfaceFlinger_NotifyPowerBoostTest.cpp
+++ b/services/surfaceflinger/tests/unittests/SurfaceFlinger_NotifyPowerBoostTest.cpp
@@ -33,24 +33,45 @@
TEST_F(DisplayTransactionTest, notifyPowerBoostNotifiesTouchEvent) {
using namespace std::chrono_literals;
+ std::mutex timerMutex;
+ std::condition_variable cv;
+
injectDefaultInternalDisplay([](FakeDisplayDeviceInjector&) {});
- mFlinger.scheduler()->replaceTouchTimer(100);
- std::this_thread::sleep_for(10ms); // wait for callback to be triggered
+ std::unique_lock lock(timerMutex);
+ bool didReset = false; // keeps track of what the most recent call was
+
+ auto waitForTimerReset = [&] { cv.wait_for(lock, 100ms, [&] { return didReset; }); };
+ auto waitForTimerExpired = [&] { cv.wait_for(lock, 100ms, [&] { return !didReset; }); };
+
+ // Add extra logic to unblock the test when the timer callbacks get called
+ mFlinger.scheduler()->replaceTouchTimer(10, [&](bool isReset) {
+ {
+ std::unique_lock lock(timerMutex); // guarantee we're waiting on the cv
+ didReset = isReset;
+ }
+ cv.notify_one(); // wake the cv
+ std::unique_lock lock(timerMutex); // guarantee we finished the cv logic
+ });
+
+ waitForTimerReset();
EXPECT_TRUE(mFlinger.scheduler()->isTouchActive()); // Starting timer activates touch
- std::this_thread::sleep_for(110ms); // wait for reset touch timer to expire and trigger callback
- EXPECT_FALSE(mFlinger.scheduler()->isTouchActive());
+ waitForTimerExpired();
+ EXPECT_FALSE(mFlinger.scheduler()->isTouchActive()); // Stopping timer deactivates touch
EXPECT_EQ(NO_ERROR, mFlinger.notifyPowerBoost(static_cast<int32_t>(Boost::CAMERA_SHOT)));
- std::this_thread::sleep_for(10ms); // wait for callback to maybe be triggered
- EXPECT_FALSE(mFlinger.scheduler()->isTouchActive());
- std::this_thread::sleep_for(110ms); // wait for reset touch timer to expire and trigger callback
+ EXPECT_FALSE(mFlinger.scheduler()->isTouchActive());
+ // Wait for the timer to start just in case
+ waitForTimerReset();
+ EXPECT_FALSE(mFlinger.scheduler()->isTouchActive());
+ // Wait for the timer to stop, again just in case
+ waitForTimerExpired();
EXPECT_FALSE(mFlinger.scheduler()->isTouchActive());
EXPECT_EQ(NO_ERROR, mFlinger.notifyPowerBoost(static_cast<int32_t>(Boost::INTERACTION)));
- std::this_thread::sleep_for(10ms); // wait for callback to be triggered.
+ waitForTimerReset();
EXPECT_TRUE(mFlinger.scheduler()->isTouchActive());
}
diff --git a/services/surfaceflinger/tests/unittests/TestableScheduler.h b/services/surfaceflinger/tests/unittests/TestableScheduler.h
index 2a1b88e..c0255d3 100644
--- a/services/surfaceflinger/tests/unittests/TestableScheduler.h
+++ b/services/surfaceflinger/tests/unittests/TestableScheduler.h
@@ -136,14 +136,25 @@
return mLayerHistory.mActiveLayerInfos.size();
}
- void replaceTouchTimer(int64_t millis) {
+ void replaceTouchTimer(int64_t millis,
+ std::function<void(bool isReset)>&& testCallback = nullptr) {
if (mTouchTimer) {
mTouchTimer.reset();
}
mTouchTimer.emplace(
"Testable Touch timer", std::chrono::milliseconds(millis),
- [this] { touchTimerCallback(TimerState::Reset); },
- [this] { touchTimerCallback(TimerState::Expired); });
+ [this, testCallback] {
+ touchTimerCallback(TimerState::Reset);
+ if (testCallback != nullptr) {
+ testCallback(true);
+ }
+ },
+ [this, testCallback] {
+ touchTimerCallback(TimerState::Expired);
+ if (testCallback != nullptr) {
+ testCallback(false);
+ }
+ });
mTouchTimer->start();
}