Add pids for processes that dlopens implementations am: bd0d8f7823 am: 6fd759f86f
am: 3e61805121
Change-Id: Ibdc29595e5713035c4856fb06df6c87eb8aa6910
diff --git a/base/HidlSupport.cpp b/base/HidlSupport.cpp
index 7580693..4de7f7c 100644
--- a/base/HidlSupport.cpp
+++ b/base/HidlSupport.cpp
@@ -99,6 +99,7 @@
}
void hidl_handle::setTo(native_handle_t* handle, bool shouldOwn) {
+ freeHandle();
mHandle = handle;
mOwnsHandle = shouldOwn;
}
diff --git a/manifest.xml b/manifest.xml
index c258bce..799b660 100644
--- a/manifest.xml
+++ b/manifest.xml
@@ -35,4 +35,49 @@
<instance>default</instance>
</interface>
</hal>
+ <hal>
+ <name>android.frameworks.displayservice</name>
+ <transport>hwbinder</transport>
+ <version>1.0</version>
+ <interface>
+ <name>IDisplayService</name>
+ <instance>default</instance>
+ </interface>
+ </hal>
+ <hal>
+ <name>android.frameworks.schedulerservice</name>
+ <transport>hwbinder</transport>
+ <version>1.0</version>
+ <interface>
+ <name>ISchedulingPolicyService</name>
+ <instance>default</instance>
+ </interface>
+ </hal>
+ <hal>
+ <name>android.frameworks.sensorservice</name>
+ <transport>hwbinder</transport>
+ <version>1.0</version>
+ <interface>
+ <name>ISensorManager</name>
+ <instance>default</instance>
+ </interface>
+ </hal>
+ <hal>
+ <name>android.system.wifi.keystore</name>
+ <transport>hwbinder</transport>
+ <version>1.0</version>
+ <interface>
+ <name>IKeystore</name>
+ <instance>default</instance>
+ </interface>
+ </hal>
+ <hal>
+ <name>android.hardware.graphics.composer</name>
+ <transport>hwbinder</transport>
+ <version>2.1</version>
+ <interface>
+ <name>IComposer</name>
+ <instance>vr</instance>
+ </interface>
+ </hal>
</manifest>
diff --git a/transport/HidlTransportSupport.cpp b/transport/HidlTransportSupport.cpp
index a5ec8e2..ea2e32c 100644
--- a/transport/HidlTransportSupport.cpp
+++ b/transport/HidlTransportSupport.cpp
@@ -14,7 +14,6 @@
* limitations under the License.
*/
#include <hidl/HidlTransportSupport.h>
-
#include <hidl/HidlBinderSupport.h>
namespace android {
@@ -29,5 +28,30 @@
joinBinderRpcThreadpool();
}
+bool setMinSchedulerPolicy(const sp<::android::hidl::base::V1_0::IBase>& service,
+ int policy, int priority) {
+ if (service->isRemote()) {
+ ALOGE("Can't set scheduler policy on remote service.");
+ return false;
+ }
+
+ if (policy != SCHED_NORMAL && policy != SCHED_FIFO && policy != SCHED_RR) {
+ ALOGE("Invalid scheduler policy %d", policy);
+ return false;
+ }
+
+ if (policy == SCHED_NORMAL && (priority < -20 || priority > 19)) {
+ ALOGE("Invalid priority for SCHED_NORMAL: %d", priority);
+ return false;
+ } else if (priority < 1 || priority > 99) {
+ ALOGE("Invalid priority for real-time policy: %d", priority);
+ return false;
+ }
+
+ details::gServicePrioMap.set(service, { policy, priority });
+
+ return true;
}
-}
\ No newline at end of file
+
+}
+}
diff --git a/transport/ServiceManagement.cpp b/transport/ServiceManagement.cpp
index 0b7ec34..b14479e 100644
--- a/transport/ServiceManagement.cpp
+++ b/transport/ServiceManagement.cpp
@@ -16,6 +16,7 @@
#define LOG_TAG "ServiceManagement"
+#include <android/dlext.h>
#include <condition_variable>
#include <dlfcn.h>
#include <dirent.h>
@@ -44,6 +45,10 @@
#define RE_PATH RE_COMPONENT "(?:[.]" RE_COMPONENT ")*"
static const std::regex gLibraryFileNamePattern("(" RE_PATH "@[0-9]+[.][0-9]+)-impl(.*?).so");
+extern "C" {
+ android_namespace_t* android_get_exported_namespace(const char*);
+}
+
using android::base::WaitForProperty;
using android::hidl::manager::V1_0::IServiceManager;
@@ -267,6 +272,7 @@
const std::string prefix = packageAndVersion + "-impl";
const std::string sym = "HIDL_FETCH_" + ifaceName;
+ const android_namespace_t* sphal_namespace = android_get_exported_namespace("sphal");
const int dlMode = RTLD_LAZY;
void *handle = nullptr;
@@ -283,7 +289,29 @@
for (const std::string &lib : libs) {
const std::string fullPath = path + lib;
- handle = dlopen(fullPath.c_str(), dlMode);
+ // If sphal namespace is available, try to load from the
+ // namespace first. If it fails, fall back to the original
+ // dlopen, which loads from the current namespace.
+ if (sphal_namespace != nullptr && path != HAL_LIBRARY_PATH_SYSTEM) {
+ const android_dlextinfo dlextinfo = {
+ .flags = ANDROID_DLEXT_USE_NAMESPACE,
+ // const_cast is dirty but required because
+ // library_namespace field is non-const.
+ .library_namespace = const_cast<android_namespace_t*>(sphal_namespace),
+ };
+ handle = android_dlopen_ext(fullPath.c_str(), dlMode, &dlextinfo);
+ if (handle == nullptr) {
+ const char* error = dlerror();
+ LOG(WARNING) << "Failed to dlopen " << lib << " from sphal namespace:"
+ << (error == nullptr ? "unknown error" : error);
+ } else {
+ LOG(DEBUG) << lib << " loaded from sphal namespace.";
+ }
+ }
+ if (handle == nullptr) {
+ handle = dlopen(fullPath.c_str(), dlMode);
+ }
+
if (handle == nullptr) {
const char* error = dlerror();
LOG(ERROR) << "Failed to dlopen " << lib << ": "
diff --git a/transport/Static.cpp b/transport/Static.cpp
index 496c8f0..18cb475 100644
--- a/transport/Static.cpp
+++ b/transport/Static.cpp
@@ -32,6 +32,8 @@
ConcurrentMap<std::string, std::function<sp<IBinder>(void *)>>
gBnConstructorMap{};
+ConcurrentMap<wp<::android::hidl::base::V1_0::IBase>, SchedPrio> gServicePrioMap{};
+
ConcurrentMap<std::string, std::function<sp<::android::hidl::base::V1_0::IBase>(void *)>>
gBsConstructorMap;
diff --git a/transport/current.txt b/transport/current.txt
new file mode 100644
index 0000000..b6d8949
--- /dev/null
+++ b/transport/current.txt
@@ -0,0 +1,13 @@
+# Do not change this file except to add new interfaces. Changing
+# pre-existing interfaces will fail VTS and break framework-only OTAs
+
+# HALs released in Android O
+
+43a52a3777b4d6ec1bb0f5c371bbcecc51898e76695834e0971fef424659f66a android.hidl.allocator@1.0::IAllocator
+bddab6184d7a346da6a07dc0828cf19a696f4caa3611c51f2e14565a14b40fd9 android.hidl.base@1.0::IBase
+500ec34f1b0826a93c4abe45b23c4d85565d8041acaf3cf9fb23c09702967567 android.hidl.base@1.0::types
+4d046a598e85f1c2d383c3a9096c3c0578e97458072ee7e67f704e99d5fb0d3f android.hidl.manager@1.0::IServiceManager
+50552b700ef67c7ed8c8d776d323f8c629a9b43b965e10a916a66f3c946c50fb android.hidl.manager@1.0::IServiceNotification
+2b885b5dec97391c82f35e64180686dc4c8f78b2b0a01732f8536385654f27c8 android.hidl.memory@1.0::IMapper
+4632246017013e75536fa6ee47db286b24a323fb92c37c6b14bb0ab796b7a16b android.hidl.memory@1.0::IMemory
+7c9fe352af04af659bd51ab6f5495115575bc063ddf684fc6d0dec1f4a4b4b7c android.hidl.token@1.0::ITokenManager
diff --git a/transport/include/hidl/HidlTransportSupport.h b/transport/include/hidl/HidlTransportSupport.h
index 3cac1e9..0c174f7 100644
--- a/transport/include/hidl/HidlTransportSupport.h
+++ b/transport/include/hidl/HidlTransportSupport.h
@@ -17,6 +17,7 @@
#ifndef ANDROID_HIDL_TRANSPORT_SUPPORT_H
#define ANDROID_HIDL_TRANSPORT_SUPPORT_H
+#include <android/hidl/base/1.0/IBase.h>
#include <hidl/HidlBinderSupport.h>
#include <hidl/HidlSupport.h>
#include <hidl/HidlTransportUtils.h>
@@ -47,6 +48,20 @@
*/
void joinRpcThreadpool();
+/**
+ * Sets a minimum scheduler policy for all transactions coming into this
+ * service.
+ *
+ * This method MUST be called before passing this service to another process
+ * and/or registering it with registerAsService().
+ *
+ * @param service the service to set the policy for
+ * @param policy scheduler policy as defined in linux UAPI
+ * @param priority priority. [-20..19] for SCHED_NORMAL, [1..99] for RT
+ */
+bool setMinSchedulerPolicy(const sp<::android::hidl::base::V1_0::IBase>& service,
+ int policy, int priority);
+
namespace details {
// cast the interface IParent to IChild.
diff --git a/transport/include/hidl/Static.h b/transport/include/hidl/Static.h
index e6c9139..0133ff7 100644
--- a/transport/include/hidl/Static.h
+++ b/transport/include/hidl/Static.h
@@ -28,12 +28,19 @@
namespace hardware {
namespace details {
+struct SchedPrio {
+ int sched_policy;
+ int prio;
+};
+
// For HidlBinderSupport and autogenerated code
// value function receives reinterpret_cast<void *>(static_cast<IFoo *>(foo)),
// returns sp<IBinder>
extern ConcurrentMap<std::string,
std::function<sp<IBinder>(void *)>> gBnConstructorMap;
+extern ConcurrentMap<wp<::android::hidl::base::V1_0::IBase>, SchedPrio> gServicePrioMap;
+
// For HidlPassthroughSupport and autogenerated code
// value function receives reinterpret_cast<void *>(static_cast<IFoo *>(foo)),
// returns sp<IBase>