diff options
Diffstat (limited to 'libs/binder/include/binder/BpBinder.h')
| -rw-r--r-- | libs/binder/include/binder/BpBinder.h | 94 |
1 files changed, 49 insertions, 45 deletions
diff --git a/libs/binder/include/binder/BpBinder.h b/libs/binder/include/binder/BpBinder.h index 89a4d273ad..8ac30ba02f 100644 --- a/libs/binder/include/binder/BpBinder.h +++ b/libs/binder/include/binder/BpBinder.h @@ -16,6 +16,7 @@ #pragma once +#include <binder/Common.h> #include <binder/IBinder.h> #include <binder/RpcThreads.h> #include <binder/unique_fd.h> @@ -35,68 +36,67 @@ class Stability; } 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 -{ +class BpBinder : public IBinder { public: /** * Return value: * true - this is associated with a socket RpcSession * false - (usual) binder over e.g. /dev/binder */ - bool isRpcBinder() const; + LIBBINDER_EXPORTED bool isRpcBinder() const; - virtual const String16& getInterfaceDescriptor() const; - virtual bool isBinderAlive() const; - virtual status_t pingBinder(); - virtual status_t dump(int fd, const Vector<String16>& args); + LIBBINDER_EXPORTED virtual const String16& getInterfaceDescriptor() const; + LIBBINDER_EXPORTED virtual bool isBinderAlive() const; + LIBBINDER_EXPORTED virtual status_t pingBinder(); + LIBBINDER_EXPORTED virtual status_t dump(int fd, const Vector<String16>& args); // NOLINTNEXTLINE(google-default-arguments) - virtual status_t transact( uint32_t code, - const Parcel& data, - Parcel* reply, - uint32_t flags = 0) final; + LIBBINDER_EXPORTED virtual status_t transact(uint32_t code, const Parcel& data, Parcel* reply, + uint32_t flags = 0) final; // NOLINTNEXTLINE(google-default-arguments) - virtual status_t linkToDeath(const sp<DeathRecipient>& recipient, - void* cookie = nullptr, - uint32_t flags = 0); + LIBBINDER_EXPORTED virtual status_t linkToDeath(const sp<DeathRecipient>& recipient, + void* cookie = nullptr, uint32_t flags = 0); // NOLINTNEXTLINE(google-default-arguments) - virtual status_t unlinkToDeath( const wp<DeathRecipient>& recipient, - void* cookie = nullptr, - uint32_t flags = 0, - wp<DeathRecipient>* outRecipient = nullptr); - - virtual void* attachObject(const void* objectID, void* object, void* cleanupCookie, - object_cleanup_func func) final; - virtual void* findObject(const void* objectID) const final; - virtual void* detachObject(const void* objectID) final; - void withLock(const std::function<void()>& doWithLock); - sp<IBinder> lookupOrCreateWeak(const void* objectID, IBinder::object_make_func make, - const void* makeArgs); - - virtual BpBinder* remoteBinder(); - - void sendObituary(); - - static uint32_t getBinderProxyCount(uint32_t uid); - static void getCountByUid(Vector<uint32_t>& uids, Vector<uint32_t>& counts); - 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 uint32_t getBinderProxyCount(); - - std::optional<int32_t> getDebugBinderHandle() const; + LIBBINDER_EXPORTED virtual status_t unlinkToDeath(const wp<DeathRecipient>& recipient, + void* cookie = nullptr, uint32_t flags = 0, + wp<DeathRecipient>* outRecipient = nullptr); + + LIBBINDER_EXPORTED virtual void* attachObject(const void* objectID, void* object, + void* cleanupCookie, + object_cleanup_func func) final; + LIBBINDER_EXPORTED virtual void* findObject(const void* objectID) const final; + LIBBINDER_EXPORTED virtual void* detachObject(const void* objectID) final; + LIBBINDER_EXPORTED void withLock(const std::function<void()>& doWithLock); + LIBBINDER_EXPORTED sp<IBinder> lookupOrCreateWeak(const void* objectID, + IBinder::object_make_func make, + const void* makeArgs); + + LIBBINDER_EXPORTED virtual BpBinder* remoteBinder(); + + LIBBINDER_EXPORTED void sendObituary(); + + LIBBINDER_EXPORTED static uint32_t getBinderProxyCount(uint32_t uid); + LIBBINDER_EXPORTED static void getCountByUid(Vector<uint32_t>& uids, Vector<uint32_t>& counts); + LIBBINDER_EXPORTED static void enableCountByUid(); + LIBBINDER_EXPORTED static void disableCountByUid(); + LIBBINDER_EXPORTED static void setCountByUidEnabled(bool enable); + LIBBINDER_EXPORTED static void setBinderProxyCountEventCallback( + binder_proxy_limit_callback cbl, binder_proxy_warning_callback cbw); + LIBBINDER_EXPORTED static void setBinderProxyCountWatermarks(int high, int low, int warning); + LIBBINDER_EXPORTED static uint32_t getBinderProxyCount(); + + LIBBINDER_EXPORTED std::optional<int32_t> getDebugBinderHandle() const; // Start recording transactions to the unique_fd. // See RecordedTransaction.h for more details. - status_t startRecordingBinder(const binder::unique_fd& fd); + LIBBINDER_EXPORTED status_t startRecordingBinder(const binder::unique_fd& fd); // Stop the current recording. - status_t stopRecordingBinder(); + LIBBINDER_EXPORTED status_t stopRecordingBinder(); class ObjectManager { public: @@ -148,7 +148,9 @@ public: const BpBinder* mBinder; }; - const PrivateAccessor getPrivateAccessor() const { return PrivateAccessor(this); } + LIBBINDER_EXPORTED const PrivateAccessor getPrivateAccessor() const { + return PrivateAccessor(this); + } private: friend PrivateAccessor; @@ -212,6 +214,8 @@ private: 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 |