Merge changes Ib26d7840,Id07f05de,I65755b5d am: 9532aa9928 am: 2d46e07b29
am: cc890e91b1
Change-Id: I9557283a9e05362db1e7462d7d69c7adccad7837
diff --git a/libs/binder/ndk/.clang-format b/libs/binder/ndk/.clang-format
new file mode 100644
index 0000000..9a9d936
--- /dev/null
+++ b/libs/binder/ndk/.clang-format
@@ -0,0 +1,10 @@
+BasedOnStyle: Google
+ColumnLimit: 100
+IndentWidth: 4
+ContinuationIndentWidth: 8
+PointerAlignment: Left
+TabWidth: 4
+AllowShortFunctionsOnASingleLine: Inline
+PointerAlignment: Left
+TabWidth: 4
+UseTab: Never
diff --git a/libs/binder/ndk/ibinder.cpp b/libs/binder/ndk/ibinder.cpp
index e1c2009..f3fb9c3 100644
--- a/libs/binder/ndk/ibinder.cpp
+++ b/libs/binder/ndk/ibinder.cpp
@@ -45,7 +45,7 @@
return binder != nullptr && binder->findObject(kId) == kValue;
}
-} // namespace ABBinderTag
+} // namespace ABBinderTag
namespace ABpBinderTag {
@@ -60,7 +60,7 @@
delete static_cast<Value*>(obj);
};
-} // namespace ABpBinderTag
+} // namespace ABpBinderTag
AIBinder::AIBinder(const AIBinder_Class* clazz) : mClazz(clazz) {}
AIBinder::~AIBinder() {}
@@ -91,7 +91,7 @@
return false;
}
- CHECK(asABpBinder() != nullptr); // ABBinder always has a descriptor
+ CHECK(asABpBinder() != nullptr); // ABBinder always has a descriptor
String8 descriptor(getBinder()->getInterfaceDescriptor());
if (descriptor != newDescriptor) {
@@ -107,7 +107,7 @@
}
ABBinder::ABBinder(const AIBinder_Class* clazz, void* userData)
- : AIBinder(clazz), BBinder(), mUserData(userData) {
+ : AIBinder(clazz), BBinder(), mUserData(userData) {
CHECK(clazz != nullptr);
}
ABBinder::~ABBinder() {
@@ -136,7 +136,7 @@
}
ABpBinder::ABpBinder(const ::android::sp<::android::IBinder>& binder)
- : AIBinder(nullptr /*clazz*/), BpRefBase(binder) {
+ : AIBinder(nullptr /*clazz*/), BpRefBase(binder) {
CHECK(binder != nullptr);
}
ABpBinder::~ABpBinder() {}
@@ -214,10 +214,10 @@
AIBinder_Class::AIBinder_Class(const char* interfaceDescriptor, AIBinder_Class_onCreate onCreate,
AIBinder_Class_onDestroy onDestroy,
AIBinder_Class_onTransact onTransact)
- : onCreate(onCreate),
- onDestroy(onDestroy),
- onTransact(onTransact),
- mInterfaceDescriptor(interfaceDescriptor) {}
+ : onCreate(onCreate),
+ onDestroy(onDestroy),
+ onTransact(onTransact),
+ mInterfaceDescriptor(interfaceDescriptor) {}
AIBinder_Class* AIBinder_Class_define(const char* interfaceDescriptor,
AIBinder_Class_onCreate onCreate,
@@ -239,7 +239,7 @@
}
AIBinder_DeathRecipient::AIBinder_DeathRecipient(AIBinder_DeathRecipient_onBinderDied onDied)
- : mOnDied(onDied) {
+ : mOnDied(onDied) {
CHECK(onDied != nullptr);
}
diff --git a/libs/binder/ndk/ibinder_internal.h b/libs/binder/ndk/ibinder_internal.h
index 5b6bc94..ac592ea 100644
--- a/libs/binder/ndk/ibinder_internal.h
+++ b/libs/binder/ndk/ibinder_internal.h
@@ -49,7 +49,7 @@
return binder->remoteBinder() != nullptr;
}
-private:
+ private:
// AIBinder instance is instance of this class for a local object. In order to transact on a
// remote object, this also must be set for simplicity (although right now, only the
// interfaceDescriptor from it is used).
@@ -69,7 +69,7 @@
::android::status_t onTransact(uint32_t code, const ::android::Parcel& data,
::android::Parcel* reply, binder_flags_t flags) override;
-private:
+ private:
ABBinder(const AIBinder_Class* clazz, void* userData);
// only thing that should create an ABBinder
@@ -96,7 +96,7 @@
::android::sp<::android::IBinder> getBinder() override { return remote(); }
ABpBinder* asABpBinder() override { return this; }
-private:
+ private:
ABpBinder(const ::android::sp<::android::IBinder>& binder);
};
@@ -110,7 +110,7 @@
const AIBinder_Class_onDestroy onDestroy;
const AIBinder_Class_onTransact onTransact;
-private:
+ private:
// This must be a String16 since BBinder virtual getInterfaceDescriptor returns a reference to
// one.
const ::android::String16 mInterfaceDescriptor;
@@ -128,14 +128,14 @@
struct TransferDeathRecipient : ::android::IBinder::DeathRecipient {
TransferDeathRecipient(const ::android::wp<::android::IBinder>& who, void* cookie,
const AIBinder_DeathRecipient_onBinderDied& onDied)
- : mWho(who), mCookie(cookie), mOnDied(onDied) {}
+ : mWho(who), mCookie(cookie), mOnDied(onDied) {}
void binderDied(const ::android::wp<::android::IBinder>& who) override;
const ::android::wp<::android::IBinder>& getWho() { return mWho; }
void* getCookie() { return mCookie; }
- private:
+ private:
::android::wp<::android::IBinder> mWho;
void* mCookie;
const AIBinder_DeathRecipient_onBinderDied& mOnDied;
@@ -145,7 +145,7 @@
binder_status_t linkToDeath(AIBinder* binder, void* cookie);
binder_status_t unlinkToDeath(AIBinder* binder, void* cookie);
-private:
+ private:
std::mutex mDeathRecipientsMutex;
std::vector<::android::sp<TransferDeathRecipient>> mDeathRecipients;
AIBinder_DeathRecipient_onBinderDied mOnDied;
diff --git a/libs/binder/ndk/include_apex/android/binder_manager.h b/libs/binder/ndk/include_apex/android/binder_manager.h
index b8f38ba..80b6c07 100644
--- a/libs/binder/ndk/include_apex/android/binder_manager.h
+++ b/libs/binder/ndk/include_apex/android/binder_manager.h
@@ -17,11 +17,18 @@
#pragma once
#include <android/binder_ibinder.h>
+#include <android/binder_status.h>
__BEGIN_DECLS
/**
- * This registers the service with the default service manager under this instance name.
+ * This registers the service with the default service manager under this instance name. This does
+ * not take ownership of binder.
+ *
+ * \param binder object to register globally with the service manager.
+ * \param instance identifier of the service. This will be used to lookup the service.
+ *
+ * \return STATUS_OK on success.
*/
binder_status_t AServiceManager_addService(AIBinder* binder, const char* instance);
@@ -29,6 +36,8 @@
* Gets a binder object with this specific instance name. Blocks for a couple of seconds waiting on
* it. This also implicitly calls AIBinder_incStrong (so the caller of this function is responsible
* for calling AIBinder_decStrong).
+ *
+ * \param instance identifier of the service used to lookup the service.
*/
__attribute__((warn_unused_result)) AIBinder* AServiceManager_getService(const char* instance);
diff --git a/libs/binder/ndk/include_ndk/android/binder_auto_utils.h b/libs/binder/ndk/include_ndk/android/binder_auto_utils.h
index e52a1d6..5c26039 100644
--- a/libs/binder/ndk/include_ndk/android/binder_auto_utils.h
+++ b/libs/binder/ndk/include_ndk/android/binder_auto_utils.h
@@ -31,10 +31,8 @@
#include <android/binder_status.h>
#include <assert.h>
+
#include <unistd.h>
-
-#ifdef __cplusplus
-
#include <cstddef>
namespace ndk {
@@ -43,7 +41,7 @@
* Represents one strong pointer to an AIBinder object.
*/
class SpAIBinder {
-public:
+ public:
/**
* Takes ownership of one strong refcount of binder.
*/
@@ -107,7 +105,7 @@
*/
AIBinder** getR() { return &mBinder; }
-private:
+ private:
AIBinder* mBinder = nullptr;
};
@@ -116,7 +114,7 @@
*/
template <typename T, typename R, R (*Destroy)(T), T DEFAULT>
class ScopedAResource {
-public:
+ public:
/**
* Takes ownership of t.
*/
@@ -167,7 +165,7 @@
// move-constructing is okay
ScopedAResource(ScopedAResource&&) = default;
-private:
+ private:
T mT;
};
@@ -175,7 +173,7 @@
* Convenience wrapper. See AParcel.
*/
class ScopedAParcel : public ScopedAResource<AParcel*, void, AParcel_delete, nullptr> {
-public:
+ public:
/**
* Takes ownership of a.
*/
@@ -188,7 +186,7 @@
* Convenience wrapper. See AStatus.
*/
class ScopedAStatus : public ScopedAResource<AStatus*, void, AStatus_delete, nullptr> {
-public:
+ public:
/**
* Takes ownership of a.
*/
@@ -206,14 +204,14 @@
* Convenience wrapper. See AIBinder_DeathRecipient.
*/
class ScopedAIBinder_DeathRecipient
- : public ScopedAResource<AIBinder_DeathRecipient*, void, AIBinder_DeathRecipient_delete,
- nullptr> {
-public:
+ : public ScopedAResource<AIBinder_DeathRecipient*, void, AIBinder_DeathRecipient_delete,
+ nullptr> {
+ public:
/**
* Takes ownership of a.
*/
explicit ScopedAIBinder_DeathRecipient(AIBinder_DeathRecipient* a = nullptr)
- : ScopedAResource(a) {}
+ : ScopedAResource(a) {}
~ScopedAIBinder_DeathRecipient() {}
ScopedAIBinder_DeathRecipient(ScopedAIBinder_DeathRecipient&&) = default;
};
@@ -222,8 +220,8 @@
* Convenience wrapper. See AIBinder_Weak.
*/
class ScopedAIBinder_Weak
- : public ScopedAResource<AIBinder_Weak*, void, AIBinder_Weak_delete, nullptr> {
-public:
+ : public ScopedAResource<AIBinder_Weak*, void, AIBinder_Weak_delete, nullptr> {
+ public:
/**
* Takes ownership of a.
*/
@@ -241,7 +239,7 @@
* Convenience wrapper for a file descriptor.
*/
class ScopedFileDescriptor : public ScopedAResource<int, int, close, -1> {
-public:
+ public:
/**
* Takes ownership of a.
*/
@@ -250,8 +248,6 @@
ScopedFileDescriptor(ScopedFileDescriptor&&) = default;
};
-} // namespace ndk
-
-#endif // __cplusplus
+} // namespace ndk
/** @} */
diff --git a/libs/binder/ndk/include_ndk/android/binder_ibinder.h b/libs/binder/ndk/include_ndk/android/binder_ibinder.h
index c222c16..5222bda 100644
--- a/libs/binder/ndk/include_ndk/android/binder_ibinder.h
+++ b/libs/binder/ndk/include_ndk/android/binder_ibinder.h
@@ -126,8 +126,9 @@
/**
* This is called whenever a new AIBinder object is needed of a specific class.
*
- * These arguments are passed from AIBinder_new. The return value is stored and can be retrieved
- * using AIBinder_getUserData.
+ * \param args these can be used to construct a new class. These are passed from AIBinder_new.
+ * \return this is the userdata representing the class. It can be retrieved using
+ * AIBinder_getUserData.
*/
typedef void* (*AIBinder_Class_onCreate)(void* args);
@@ -135,23 +136,41 @@
* This is called whenever an AIBinder object is no longer referenced and needs destroyed.
*
* Typically, this just deletes whatever the implementation is.
+ *
+ * \param userData this is the same object returned by AIBinder_Class_onCreate
*/
typedef void (*AIBinder_Class_onDestroy)(void* userData);
/**
* This is called whenever a transaction needs to be processed by a local implementation.
+ *
+ * \param binder the object being transacted on.
+ * \param code implementation-specific code representing which transaction should be taken.
+ * \param in the implementation-specific input data to this transaction.
+ * \param out the implementation-specific output data to this transaction.
+ *
+ * \return the implementation-specific output code. This may be forwarded from another service, the
+ * result of a parcel read or write, or another error as is applicable to the specific
+ * implementation. Usually, implementation-specific error codes are written to the output parcel,
+ * and the transaction code is reserved for kernel errors or error codes that have been repeated
+ * from subsequent transactions.
*/
typedef binder_status_t (*AIBinder_Class_onTransact)(AIBinder* binder, transaction_code_t code,
const AParcel* in, AParcel* out);
/**
- * An interfaceDescriptor uniquely identifies the type of object that is being created. This is used
- * internally for sanity checks on transactions.
+ * This creates a new instance of a class of binders which can be instantiated. This is called one
+ * time during library initialization and cleaned up when the process exits or execs.
*
- * None of these parameters can be nullptr.
+ * None of these parameters can be null.
*
- * This is created one time during library initialization and cleaned up when the process exits or
- * execs.
+ * \param interfaceDescriptor this is a unique identifier for the class. This is used internally for
+ * sanity checks on transactions.
+ * \param onCreate see AIBinder_Class_onCreate.
+ * \param onDestroy see AIBinder_Class_onDestroy.
+ * \param onTransact see AIBinder_Class_onTransact.
+ *
+ * \return the class object representing these parameters or null on error.
*/
__attribute__((warn_unused_result)) AIBinder_Class* AIBinder_Class_define(
const char* interfaceDescriptor, AIBinder_Class_onCreate onCreate,
@@ -174,12 +193,21 @@
* hypothetical removeCallback function, the remote process would have no way to determine that
* these two objects are actually equal using the AIBinder pointer alone (which they should be able
* to do). Also see the suggested memory ownership model suggested above.
+ *
+ * \param clazz the type of the object to be created.
+ * \param args the args to pass to AIBinder_onCreate for that class.
+ *
+ * \return a binder object representing the newly instantiated object.
*/
__attribute__((warn_unused_result)) AIBinder* AIBinder_new(const AIBinder_Class* clazz, void* args)
__INTRODUCED_IN(29);
/**
* If this is hosted in a process other than the current one.
+ *
+ * \param binder the binder being queried.
+ *
+ * \return true if the AIBinder represents an object in another process.
*/
bool AIBinder_isRemote(const AIBinder* binder) __INTRODUCED_IN(29);
@@ -189,13 +217,21 @@
* this is automatically updated to reflect the current alive status of this binder. This will be
* updated as the result of a transaction made using AIBinder_transact, but it will also be updated
* based on the results of bookkeeping or other transactions made internally.
+ *
+ * \param binder the binder being queried.
+ *
+ * \return true if the binder is alive.
*/
bool AIBinder_isAlive(const AIBinder* binder) __INTRODUCED_IN(29);
/**
- * Built-in transaction for all binder objects. This sends a transaction which will immediately
+ * Built-in transaction for all binder objects. This sends a transaction that will immediately
* return. Usually this is used to make sure that a binder is alive, as a placeholder call, or as a
* sanity check.
+ *
+ * \param binder the binder being queried.
+ *
+ * \return STATUS_OK if the ping succeeds.
*/
binder_status_t AIBinder_ping(AIBinder* binder) __INTRODUCED_IN(29);
@@ -209,6 +245,12 @@
* identification and holding user data.
*
* If binder is local, this will return STATUS_INVALID_OPERATION.
+ *
+ * \param binder the binder object you want to receive death notifications from.
+ * \param recipient the callback that will receive notifications when/if the binder dies.
+ * \param cookie the value that will be passed to the death recipient on death.
+ *
+ * \return STATUS_OK on success.
*/
binder_status_t AIBinder_linkToDeath(AIBinder* binder, AIBinder_DeathRecipient* recipient,
void* cookie) __INTRODUCED_IN(29);
@@ -217,22 +259,34 @@
* Stops registration for the associated binder dying. Does not delete the recipient. This function
* may return a binder transaction failure and in case the death recipient cannot be found, it
* returns STATUS_NAME_NOT_FOUND.
+ *
+ * \param binder the binder object to remove a previously linked death recipient from.
+ * \param recipient the callback to remove.
+ * \param cookie the cookie used to link to death.
+ *
+ * \return STATUS_OK on success. STATUS_NAME_NOT_FOUND if the binder cannot be found to be unlinked.
*/
binder_status_t AIBinder_unlinkToDeath(AIBinder* binder, AIBinder_DeathRecipient* recipient,
void* cookie) __INTRODUCED_IN(29);
/**
* This can only be called if a strong reference to this object already exists in process.
+ *
+ * \param binder the binder object to add a refcount to.
*/
void AIBinder_incStrong(AIBinder* binder) __INTRODUCED_IN(29);
/**
* This will delete the object and call onDestroy once the refcount reaches zero.
+ *
+ * \param binder the binder object to remove a refcount from.
*/
void AIBinder_decStrong(AIBinder* binder) __INTRODUCED_IN(29);
/**
* For debugging only!
+ *
+ * \param binder the binder object to retrieve the refcount of.
*/
int32_t AIBinder_debugGetRefCount(AIBinder* binder) __INTRODUCED_IN(29);
@@ -244,17 +298,32 @@
*
* This returns true if the class association succeeds. If it fails, no change is made to the
* binder object.
+ *
+ * \param binder the object to attach the class to.
+ * \param clazz the clazz to attach to binder.
+ *
+ * \return true if the binder has the class clazz and if the association was successful.
*/
bool AIBinder_associateClass(AIBinder* binder, const AIBinder_Class* clazz) __INTRODUCED_IN(29);
/**
* Returns the class that this binder was constructed with or associated with.
+ *
+ * \param binder the object that is being queried.
+ *
+ * \return the class that this binder is associated with. If this binder wasn't created with
+ * AIBinder_new, and AIBinder_associateClass hasn't been called, then this will return null.
*/
const AIBinder_Class* AIBinder_getClass(AIBinder* binder) __INTRODUCED_IN(29);
/**
* Value returned by onCreate for a local binder. For stateless classes (if onCreate returns
- * nullptr), this also returns nullptr. For a remote binder, this will always return nullptr.
+ * null), this also returns null. For a remote binder, this will always return null.
+ *
+ * \param binder the object that is being queried.
+ *
+ * \return the userdata returned from AIBinder_onCreate when this object was created. This may be
+ * null for stateless objects. For remote objects, this is always null.
*/
void* AIBinder_getUserData(AIBinder* binder) __INTRODUCED_IN(29);
@@ -278,6 +347,12 @@
* ownership is passed to the caller. At this point, the parcel can be filled out and passed to
* AIBinder_transact. Alternatively, if there is an error while filling out the parcel, it can be
* deleted with AParcel_delete.
+ *
+ * \param binder the binder object to start a transaction on.
+ * \param in out parameter for input data to the transaction.
+ *
+ * \return STATUS_OK on success. This will return STATUS_INVALID_OPERATION if the binder has not yet
+ * been associated with a class (see AIBinder_new and AIBinder_associateClass).
*/
binder_status_t AIBinder_prepareTransaction(AIBinder* binder, AParcel** in) __INTRODUCED_IN(29);
@@ -292,6 +367,16 @@
*
* This does not affect the ownership of binder. The out parcel's ownership is passed to the caller
* and must be released with AParcel_delete when finished reading.
+ *
+ * \param binder the binder object to transact on.
+ * \param code the implementation-specific code representing which transaction should be taken.
+ * \param in the implementation-specific input data to this transaction.
+ * \param out the implementation-specific output data to this transaction.
+ * \param flags possible flags to alter the way in which the transaction is conducted or 0.
+ *
+ * \return the result from the kernel or from the remote process. Usually, implementation-specific
+ * error codes are written to the output parcel, and the transaction code is reserved for kernel
+ * errors or error codes that have been repeated from subsequent transactions.
*/
binder_status_t AIBinder_transact(AIBinder* binder, transaction_code_t code, AParcel** in,
AParcel** out, binder_flags_t flags) __INTRODUCED_IN(29);
@@ -299,29 +384,45 @@
/**
* This does not take any ownership of the input binder, but it can be used to retrieve it if
* something else in some process still holds a reference to it.
+ *
+ * \param binder object to create a weak pointer to.
+ *
+ * \return object representing a weak pointer to binder (or null if binder is null).
*/
__attribute__((warn_unused_result)) AIBinder_Weak* AIBinder_Weak_new(AIBinder* binder)
__INTRODUCED_IN(29);
/**
* Deletes the weak reference. This will have no impact on the lifetime of the binder.
+ *
+ * \param weakBinder object created with AIBinder_Weak_new.
*/
void AIBinder_Weak_delete(AIBinder_Weak* weakBinder) __INTRODUCED_IN(29);
/**
* If promotion succeeds, result will have one strong refcount added to it. Otherwise, this returns
- * nullptr.
+ * null.
+ *
+ * \param weakBinder weak pointer to attempt retrieving the original object from.
+ *
+ * \return an AIBinder object with one refcount given to the caller or null.
*/
__attribute__((warn_unused_result)) AIBinder* AIBinder_Weak_promote(AIBinder_Weak* weakBinder)
__INTRODUCED_IN(29);
/**
* This function is executed on death receipt. See AIBinder_linkToDeath/AIBinder_unlinkToDeath.
+ *
+ * \param cookie the cookie passed to AIBinder_linkToDeath.
*/
typedef void (*AIBinder_DeathRecipient_onBinderDied)(void* cookie) __INTRODUCED_IN(29);
/**
* Creates a new binder death recipient. This can be attached to multiple different binder objects.
+ *
+ * \param onBinderDied the callback to call when this death recipient is invoked.
+ *
+ * \return the newly constructed object (or null if onBinderDied is null).
*/
__attribute__((warn_unused_result)) AIBinder_DeathRecipient* AIBinder_DeathRecipient_new(
AIBinder_DeathRecipient_onBinderDied onBinderDied) __INTRODUCED_IN(29);
@@ -329,10 +430,12 @@
/**
* Deletes a binder death recipient. It is not necessary to call AIBinder_unlinkToDeath before
* calling this as these will all be automatically unlinked.
+ *
+ * \param recipient the binder to delete (previously created with AIBinder_DeathRecipient_new).
*/
void AIBinder_DeathRecipient_delete(AIBinder_DeathRecipient* recipient) __INTRODUCED_IN(29);
-#endif //__ANDROID_API__ >= __ANDROID_API_Q__
+#endif //__ANDROID_API__ >= __ANDROID_API_Q__
__END_DECLS
/** @} */
diff --git a/libs/binder/ndk/include_ndk/android/binder_ibinder_jni.h b/libs/binder/ndk/include_ndk/android/binder_ibinder_jni.h
index 81fb3c5..124f36c 100644
--- a/libs/binder/ndk/include_ndk/android/binder_ibinder_jni.h
+++ b/libs/binder/ndk/include_ndk/android/binder_ibinder_jni.h
@@ -39,6 +39,12 @@
* If either env or the binder is null, null is returned. If this binder object was originally an
* AIBinder object, the original object is returned. The returned object has one refcount
* associated with it, and so this should be accompanied with an AIBinder_decStrong call.
+ *
+ * \param env Java environment.
+ * \param binder android.os.IBinder java object.
+ *
+ * \return an AIBinder object representing the Java binder object. If either parameter is null, or
+ * the Java object is of the wrong type, this will return null.
*/
__attribute__((warn_unused_result)) AIBinder* AIBinder_fromJavaBinder(JNIEnv* env, jobject binder)
__INTRODUCED_IN(29);
@@ -48,11 +54,16 @@
*
* If either env or the binder is null, null is returned. If this binder object was originally an
* IBinder object, the original java object will be returned.
+ *
+ * \param env Java environment.
+ * \param binder the object to convert.
+ *
+ * \return an android.os.IBinder object or null if the parameters were null.
*/
__attribute__((warn_unused_result)) jobject AIBinder_toJavaBinder(JNIEnv* env, AIBinder* binder)
__INTRODUCED_IN(29);
-#endif //__ANDROID_API__ >= __ANDROID_API_Q__
+#endif //__ANDROID_API__ >= __ANDROID_API_Q__
__END_DECLS
/** @} */
diff --git a/libs/binder/ndk/include_ndk/android/binder_interface_utils.h b/libs/binder/ndk/include_ndk/android/binder_interface_utils.h
index e37c388..1532725 100644
--- a/libs/binder/ndk/include_ndk/android/binder_interface_utils.h
+++ b/libs/binder/ndk/include_ndk/android/binder_interface_utils.h
@@ -32,8 +32,6 @@
#include <assert.h>
-#ifdef __cplusplus
-
#include <memory>
#include <mutex>
@@ -46,7 +44,7 @@
* construct this object is with SharedRefBase::make.
*/
class SharedRefBase {
-public:
+ public:
SharedRefBase() {}
virtual ~SharedRefBase() {
std::call_once(mFlagThis, [&]() {
@@ -83,7 +81,7 @@
return t->template ref<T>();
}
-private:
+ private:
std::once_flag mFlagThis;
std::weak_ptr<SharedRefBase> mThis;
};
@@ -92,7 +90,7 @@
* wrapper analog to IInterface
*/
class ICInterface : public SharedRefBase {
-public:
+ public:
ICInterface() {}
virtual ~ICInterface() {}
@@ -113,7 +111,7 @@
*/
template <typename INTERFACE>
class BnCInterface : public INTERFACE {
-public:
+ public:
BnCInterface() {}
virtual ~BnCInterface() {}
@@ -121,15 +119,15 @@
bool isRemote() override { return true; }
-protected:
+ protected:
/**
* This function should only be called by asBinder. Otherwise, there is a possibility of
* multiple AIBinder* objects being created for the same instance of an object.
*/
virtual SpAIBinder createBinder() = 0;
-private:
- std::mutex mMutex; // for asBinder
+ private:
+ std::mutex mMutex; // for asBinder
ScopedAIBinder_Weak mWeakBinder;
};
@@ -138,7 +136,7 @@
*/
template <typename INTERFACE>
class BpCInterface : public INTERFACE {
-public:
+ public:
BpCInterface(const SpAIBinder& binder) : mBinder(binder) {}
virtual ~BpCInterface() {}
@@ -146,7 +144,7 @@
bool isRemote() override { return AIBinder_isRemote(mBinder.get()); }
-private:
+ private:
SpAIBinder mBinder;
};
@@ -171,8 +169,6 @@
return mBinder;
}
-} // namespace ndk
-
-#endif // __cplusplus
+} // namespace ndk
/** @} */
diff --git a/libs/binder/ndk/include_ndk/android/binder_parcel.h b/libs/binder/ndk/include_ndk/android/binder_parcel.h
index a303f4a..a5842f7 100644
--- a/libs/binder/ndk/include_ndk/android/binder_parcel.h
+++ b/libs/binder/ndk/include_ndk/android/binder_parcel.h
@@ -47,6 +47,9 @@
/**
* Cleans up a parcel.
+ *
+ * \param parcel A parcel returned by AIBinder_prepareTransaction or AIBinder_transact when a
+ * transaction is being aborted.
*/
void AParcel_delete(AParcel* parcel) __INTRODUCED_IN(29);
@@ -59,6 +62,11 @@
* See also AParcel_readString.
*
* If allocation fails, null should be returned.
+ *
+ * \param stringData some external representation of a string
+ * \param length the length of the buffer needed to fill (including the null-terminator)
+ *
+ * \return a buffer of size 'length' or null if allocation failed.
*/
typedef char* (*AParcel_stringAllocator)(void* stringData, size_t length);
@@ -66,6 +74,11 @@
* This is called to allocate an array of size 'length'.
*
* See also AParcel_readStringArray
+ *
+ * \param arrayData some external representation of an array
+ * \param length the length to allocate this array to
+ *
+ * \return true if allocation succeeded
*/
typedef bool (*AParcel_stringArrayAllocator)(void* arrayData, size_t length);
@@ -79,6 +92,13 @@
* greater than 0.
*
* See also AParcel_readStringArray
+ *
+ * \param arrayData some external representation of an array.
+ * \param index the index at which a string should be allocated.
+ * \param length the length of the string to be allocated at this index. See also
+ * AParcel_stringAllocator. This includes the length required for a null-terminator.
+ *
+ * \return a buffer of size 'length' or null if allocation failed.
*/
typedef char* (*AParcel_stringArrayElementAllocator)(void* arrayData, size_t index, size_t length);
@@ -86,6 +106,14 @@
* This returns the length and buffer of an array at a specific index in an arrayData object.
*
* See also AParcel_writeStringArray
+ *
+ * \param arrayData some external representation of an array.
+ * \param index the index at which a string should be allocated.
+ * \param outLength an out parameter for the length of the string (not including the
+ * null-terminator)
+ *
+ * \param a null-terminated buffer of size 'outLength + 1' representing the string at the provided
+ * index including the null-terminator.
*/
typedef const char* (*AParcel_stringArrayElementGetter)(const void* arrayData, size_t index,
size_t* outLength);
@@ -99,6 +127,11 @@
* returned.
*
* See also AParcel_readInt32Array
+ *
+ * \param arrayData some external representation of an array of int32_t.
+ * \param length the length to allocate arrayData to.
+ *
+ * \return a buffer of int32_t of size 'length'.
*/
typedef int32_t* (*AParcel_int32ArrayAllocator)(void* arrayData, size_t length);
@@ -110,6 +143,11 @@
* returned.
*
* See also AParcel_readUint32Array
+ *
+ * \param arrayData some external representation of an array of uint32_t.
+ * \param length the length to allocate arrayData to.
+ *
+ * \return a buffer of uint32_t of size 'length'.
*/
typedef uint32_t* (*AParcel_uint32ArrayAllocator)(void* arrayData, size_t length);
@@ -121,6 +159,11 @@
* returned.
*
* See also AParcel_readInt64Array
+ *
+ * \param arrayData some external representation of an array of int64_t.
+ * \param length the length to allocate arrayData to.
+ *
+ * \return a buffer of int64_t of size 'length'.
*/
typedef int64_t* (*AParcel_int64ArrayAllocator)(void* arrayData, size_t length);
@@ -132,6 +175,11 @@
* returned.
*
* See also AParcel_readUint64Array
+ *
+ * \param arrayData some external representation of an array of uint64_t.
+ * \param length the length to allocate arrayData to.
+ *
+ * \return a buffer of uint64_t of size 'length'.
*/
typedef uint64_t* (*AParcel_uint64ArrayAllocator)(void* arrayData, size_t length);
@@ -143,6 +191,11 @@
* returned.
*
* See also AParcel_readFloatArray
+ *
+ * \param arrayData some external representation of an array of float.
+ * \param length the length to allocate arrayData to.
+ *
+ * \return a buffer of float of size 'length'.
*/
typedef float* (*AParcel_floatArrayAllocator)(void* arrayData, size_t length);
@@ -154,6 +207,11 @@
* returned.
*
* See also AParcel_readDoubleArray
+ *
+ * \param arrayData some external representation of an array of double.
+ * \param length the length to allocate arrayData to.
+ *
+ * \return a buffer of double of size 'length'.
*/
typedef double* (*AParcel_doubleArrayAllocator)(void* arrayData, size_t length);
@@ -162,6 +220,11 @@
* a success.
*
* See also AParcel_readBoolArray
+ *
+ * \param arrayData some external representation of an array of bool.
+ * \param length the length to allocate arrayData to.
+ *
+ * \return whether the allocation succeeded.
*/
typedef bool (*AParcel_boolArrayAllocator)(void* arrayData, size_t length);
@@ -169,6 +232,11 @@
* This is called to get the underlying data from an arrayData object at index.
*
* See also AParcel_writeBoolArray
+ *
+ * \param arrayData some external representation of an array of bool.
+ * \param index the index of the value to be retrieved.
+ *
+ * \return the value of the array at index index.
*/
typedef bool (*AParcel_boolArrayGetter)(const void* arrayData, size_t index);
@@ -176,6 +244,10 @@
* This is called to set an underlying value in an arrayData object at index.
*
* See also AParcel_readBoolArray
+ *
+ * \param arrayData some external representation of an array of bool.
+ * \param index the index of the value to be set.
+ * \param value the value to set at index index.
*/
typedef void (*AParcel_boolArraySetter)(void* arrayData, size_t index, bool value);
@@ -187,6 +259,11 @@
* returned.
*
* See also AParcel_readCharArray
+ *
+ * \param arrayData some external representation of an array of char16_t.
+ * \param length the length to allocate arrayData to.
+ *
+ * \return a buffer of char16_t of size 'length'.
*/
typedef char16_t* (*AParcel_charArrayAllocator)(void* arrayData, size_t length);
@@ -198,19 +275,36 @@
* returned.
*
* See also AParcel_readByteArray
+ *
+ * \param arrayData some external representation of an array of int8_t.
+ * \param length the length to allocate arrayData to.
+ *
+ * \return a buffer of int8_t of size 'length'.
*/
typedef int8_t* (*AParcel_byteArrayAllocator)(void* arrayData, size_t length);
// @END-PRIMITIVE-VECTOR-GETTERS
/**
- * Writes an AIBinder to the next location in a non-null parcel. Can be null.
+ * Writes an AIBinder to the next location in a non-null parcel. Can be null. This does not take any
+ * refcounts of ownership of the binder from the client.
+ *
+ * \param parcel the parcel to write to.
+ * \param binder the value to write to the parcel.
+ *
+ * \return STATUS_OK on successful write.
*/
binder_status_t AParcel_writeStrongBinder(AParcel* parcel, AIBinder* binder) __INTRODUCED_IN(29);
/**
* Reads an AIBinder from the next location in a non-null parcel. This will fail if the binder is
* non-null. One strong ref-count of ownership is passed to the caller of this function.
+ *
+ * \param parcel the parcel to read from.
+ * \param binder the out parameter for what is read from the parcel. This will not be null on
+ * success.
+ *
+ * \return STATUS_OK on successful write.
*/
binder_status_t AParcel_readStrongBinder(const AParcel* parcel, AIBinder** binder)
__INTRODUCED_IN(29);
@@ -218,6 +312,12 @@
/**
* Reads an AIBinder from the next location in a non-null parcel. This may read a null. One strong
* ref-count of ownership is passed to the caller of this function.
+ *
+ * \param parcel the parcel to read from.
+ * \param binder the out parameter for what is read from the parcel. This may be null even on
+ * success.
+ *
+ * \return STATUS_OK on successful write.
*/
binder_status_t AParcel_readNullableStrongBinder(const AParcel* parcel, AIBinder** binder)
__INTRODUCED_IN(29);
@@ -227,6 +327,11 @@
* of fd.
*
* This corresponds to the SDK's android.os.ParcelFileDescriptor.
+ *
+ * \param parcel the parcel to write to.
+ * \param fd the value to write to the parcel.
+ *
+ * \return STATUS_OK on successful write.
*/
binder_status_t AParcel_writeParcelFileDescriptor(AParcel* parcel, int fd);
@@ -236,6 +341,11 @@
* The returned fd must be closed.
*
* This corresponds to the SDK's android.os.ParcelFileDescriptor.
+ *
+ * \param parcel the parcel to read from.
+ * \param binder the out parameter for what is read from the parcel.
+ *
+ * \return STATUS_OK on successful write.
*/
binder_status_t AParcel_readParcelFileDescriptor(const AParcel* parcel, int* fd);
@@ -247,6 +357,11 @@
* status will be returned from this method and nothing will be written to the parcel. If either
* this happens or if writing the status object itself fails, the return value from this function
* should be propagated to the client, and AParcel_readStatusHeader shouldn't be called.
+ *
+ * \param parcel the parcel to write to.
+ * \param status the value to write to the parcel.
+ *
+ * \return STATUS_OK on successful write.
*/
binder_status_t AParcel_writeStatusHeader(AParcel* parcel, const AStatus* status)
__INTRODUCED_IN(29);
@@ -254,12 +369,24 @@
/**
* Reads an AStatus from the next location in a non-null parcel. Ownership is passed to the caller
* of this function.
+ *
+ * \param parcel the parcel to read from.
+ * \param status the out parameter for what is read from the parcel.
+ *
+ * \return STATUS_OK on successful write.
*/
binder_status_t AParcel_readStatusHeader(const AParcel* parcel, AStatus** status)
__INTRODUCED_IN(29);
/**
* Writes utf-8 string value to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param string the null-terminated string to write to the parcel. The buffer including the null
+ * terminator should be of size 'length' + 1.
+ * \param length the length of the string to be written.
+ *
+ * \return STATUS_OK on successful write.
*/
binder_status_t AParcel_writeString(AParcel* parcel, const char* string, size_t length)
__INTRODUCED_IN(29);
@@ -270,6 +397,12 @@
* Data is passed to the string allocator once the string size is known. This size includes the
* space for the null-terminator of this string. This allocator returns a buffer which is used as
* the output buffer from this read.
+ *
+ * \param parcel the parcel to read from.
+ * \param stringData some external representation of a string.
+ * \param allocator allocator that will be called once the size of the string is known.
+ *
+ * \return STATUS_OK on successful write.
*/
binder_status_t AParcel_readString(const AParcel* parcel, void* stringData,
AParcel_stringAllocator allocator) __INTRODUCED_IN(29);
@@ -280,6 +413,14 @@
* length is the length of the array. AParcel_stringArrayElementGetter will be called for all
* indices in range [0, length) with the arrayData provided here. The string length and buffer
* returned from this function will be used to fill out the data from the parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param arrayData some external representation of an array.
+ * \param length the length of the array to be written.
+ * \param getter the callback that will be called for every index of the array to retrieve the
+ * corresponding string buffer.
+ *
+ * \return STATUS_OK on successful write.
*/
binder_status_t AParcel_writeStringArray(AParcel* parcel, const void* arrayData, size_t length,
AParcel_stringArrayElementGetter getter)
@@ -293,6 +434,15 @@
* length), AParcel_stringArrayElementAllocator will be called with the length of the string to be
* read from the parcel. The resultant buffer from each of these calls will be filled according to
* the contents of the string that is read.
+ *
+ * \param parcel the parcel to read from.
+ * \param arrayData some external representation of an array.
+ * \param allocator the callback that will be called with arrayData once the size of the output
+ * array is known.
+ * \param elementAllocator the callback that will be called on every index of arrayData to allocate
+ * the string at that location.
+ *
+ * \return STATUS_OK on successful read.
*/
binder_status_t AParcel_readStringArray(const AParcel* parcel, void* arrayData,
AParcel_stringArrayAllocator allocator,
@@ -302,128 +452,254 @@
// @START-PRIMITIVE-READ-WRITE
/**
* Writes int32_t value to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param value the value to write to the parcel.
+ *
+ * \return STATUS_OK on successful write.
*/
binder_status_t AParcel_writeInt32(AParcel* parcel, int32_t value) __INTRODUCED_IN(29);
/**
* Writes uint32_t value to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param value the value to write to the parcel.
+ *
+ * \return STATUS_OK on successful write.
*/
binder_status_t AParcel_writeUint32(AParcel* parcel, uint32_t value) __INTRODUCED_IN(29);
/**
* Writes int64_t value to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param value the value to write to the parcel.
+ *
+ * \return STATUS_OK on successful write.
*/
binder_status_t AParcel_writeInt64(AParcel* parcel, int64_t value) __INTRODUCED_IN(29);
/**
* Writes uint64_t value to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param value the value to write to the parcel.
+ *
+ * \return STATUS_OK on successful write.
*/
binder_status_t AParcel_writeUint64(AParcel* parcel, uint64_t value) __INTRODUCED_IN(29);
/**
* Writes float value to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param value the value to write to the parcel.
+ *
+ * \return STATUS_OK on successful write.
*/
binder_status_t AParcel_writeFloat(AParcel* parcel, float value) __INTRODUCED_IN(29);
/**
* Writes double value to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param value the value to write to the parcel.
+ *
+ * \return STATUS_OK on successful write.
*/
binder_status_t AParcel_writeDouble(AParcel* parcel, double value) __INTRODUCED_IN(29);
/**
* Writes bool value to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param value the value to write to the parcel.
+ *
+ * \return STATUS_OK on successful write.
*/
binder_status_t AParcel_writeBool(AParcel* parcel, bool value) __INTRODUCED_IN(29);
/**
* Writes char16_t value to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param value the value to write to the parcel.
+ *
+ * \return STATUS_OK on successful write.
*/
binder_status_t AParcel_writeChar(AParcel* parcel, char16_t value) __INTRODUCED_IN(29);
/**
* Writes int8_t value to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param value the value to write to the parcel.
+ *
+ * \return STATUS_OK on successful write.
*/
binder_status_t AParcel_writeByte(AParcel* parcel, int8_t value) __INTRODUCED_IN(29);
/**
* Reads into int32_t value from the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to read from.
+ * \param value the value to read from the parcel.
+ *
+ * \return STATUS_OK on successful read.
*/
binder_status_t AParcel_readInt32(const AParcel* parcel, int32_t* value) __INTRODUCED_IN(29);
/**
* Reads into uint32_t value from the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to read from.
+ * \param value the value to read from the parcel.
+ *
+ * \return STATUS_OK on successful read.
*/
binder_status_t AParcel_readUint32(const AParcel* parcel, uint32_t* value) __INTRODUCED_IN(29);
/**
* Reads into int64_t value from the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to read from.
+ * \param value the value to read from the parcel.
+ *
+ * \return STATUS_OK on successful read.
*/
binder_status_t AParcel_readInt64(const AParcel* parcel, int64_t* value) __INTRODUCED_IN(29);
/**
* Reads into uint64_t value from the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to read from.
+ * \param value the value to read from the parcel.
+ *
+ * \return STATUS_OK on successful read.
*/
binder_status_t AParcel_readUint64(const AParcel* parcel, uint64_t* value) __INTRODUCED_IN(29);
/**
* Reads into float value from the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to read from.
+ * \param value the value to read from the parcel.
+ *
+ * \return STATUS_OK on successful read.
*/
binder_status_t AParcel_readFloat(const AParcel* parcel, float* value) __INTRODUCED_IN(29);
/**
* Reads into double value from the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to read from.
+ * \param value the value to read from the parcel.
+ *
+ * \return STATUS_OK on successful read.
*/
binder_status_t AParcel_readDouble(const AParcel* parcel, double* value) __INTRODUCED_IN(29);
/**
* Reads into bool value from the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to read from.
+ * \param value the value to read from the parcel.
+ *
+ * \return STATUS_OK on successful read.
*/
binder_status_t AParcel_readBool(const AParcel* parcel, bool* value) __INTRODUCED_IN(29);
/**
* Reads into char16_t value from the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to read from.
+ * \param value the value to read from the parcel.
+ *
+ * \return STATUS_OK on successful read.
*/
binder_status_t AParcel_readChar(const AParcel* parcel, char16_t* value) __INTRODUCED_IN(29);
/**
* Reads into int8_t value from the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to read from.
+ * \param value the value to read from the parcel.
+ *
+ * \return STATUS_OK on successful read.
*/
binder_status_t AParcel_readByte(const AParcel* parcel, int8_t* value) __INTRODUCED_IN(29);
/**
* Writes an array of int32_t to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param arrayData an array of size 'length'.
+ * \param length the length of arrayData.
+ *
+ * \return STATUS_OK on successful write.
*/
-binder_status_t AParcel_writeInt32Array(AParcel* parcel, const int32_t* value, size_t length)
+binder_status_t AParcel_writeInt32Array(AParcel* parcel, const int32_t* arrayData, size_t length)
__INTRODUCED_IN(29);
/**
* Writes an array of uint32_t to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param arrayData an array of size 'length'.
+ * \param length the length of arrayData.
+ *
+ * \return STATUS_OK on successful write.
*/
-binder_status_t AParcel_writeUint32Array(AParcel* parcel, const uint32_t* value, size_t length)
+binder_status_t AParcel_writeUint32Array(AParcel* parcel, const uint32_t* arrayData, size_t length)
__INTRODUCED_IN(29);
/**
* Writes an array of int64_t to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param arrayData an array of size 'length'.
+ * \param length the length of arrayData.
+ *
+ * \return STATUS_OK on successful write.
*/
-binder_status_t AParcel_writeInt64Array(AParcel* parcel, const int64_t* value, size_t length)
+binder_status_t AParcel_writeInt64Array(AParcel* parcel, const int64_t* arrayData, size_t length)
__INTRODUCED_IN(29);
/**
* Writes an array of uint64_t to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param arrayData an array of size 'length'.
+ * \param length the length of arrayData.
+ *
+ * \return STATUS_OK on successful write.
*/
-binder_status_t AParcel_writeUint64Array(AParcel* parcel, const uint64_t* value, size_t length)
+binder_status_t AParcel_writeUint64Array(AParcel* parcel, const uint64_t* arrayData, size_t length)
__INTRODUCED_IN(29);
/**
* Writes an array of float to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param arrayData an array of size 'length'.
+ * \param length the length of arrayData.
+ *
+ * \return STATUS_OK on successful write.
*/
-binder_status_t AParcel_writeFloatArray(AParcel* parcel, const float* value, size_t length)
+binder_status_t AParcel_writeFloatArray(AParcel* parcel, const float* arrayData, size_t length)
__INTRODUCED_IN(29);
/**
* Writes an array of double to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param arrayData an array of size 'length'.
+ * \param length the length of arrayData.
+ *
+ * \return STATUS_OK on successful write.
*/
-binder_status_t AParcel_writeDoubleArray(AParcel* parcel, const double* value, size_t length)
+binder_status_t AParcel_writeDoubleArray(AParcel* parcel, const double* arrayData, size_t length)
__INTRODUCED_IN(29);
/**
@@ -431,20 +707,39 @@
*
* getter(arrayData, i) will be called for each i in [0, length) in order to get the underlying
* values to write to the parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param arrayData some external representation of an array.
+ * \param length the length of arrayData.
+ * \param getter the callback to retrieve data at specific locations in the array.
+ *
+ * \return STATUS_OK on successful write.
*/
binder_status_t AParcel_writeBoolArray(AParcel* parcel, const void* arrayData, size_t length,
AParcel_boolArrayGetter getter) __INTRODUCED_IN(29);
/**
* Writes an array of char16_t to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param arrayData an array of size 'length'.
+ * \param length the length of arrayData.
+ *
+ * \return STATUS_OK on successful write.
*/
-binder_status_t AParcel_writeCharArray(AParcel* parcel, const char16_t* value, size_t length)
+binder_status_t AParcel_writeCharArray(AParcel* parcel, const char16_t* arrayData, size_t length)
__INTRODUCED_IN(29);
/**
* Writes an array of int8_t to the next location in a non-null parcel.
+ *
+ * \param parcel the parcel to write to.
+ * \param arrayData an array of size 'length'.
+ * \param length the length of arrayData.
+ *
+ * \return STATUS_OK on successful write.
*/
-binder_status_t AParcel_writeByteArray(AParcel* parcel, const int8_t* value, size_t length)
+binder_status_t AParcel_writeByteArray(AParcel* parcel, const int8_t* arrayData, size_t length)
__INTRODUCED_IN(29);
/**
@@ -453,6 +748,12 @@
* First, allocator will be called with the length of the array. If the allocation succeeds and the
* length is greater than zero, the buffer returned by the allocator will be filled with the
* corresponding data
+ *
+ * \param parcel the parcel to read from.
+ * \param arrayData some external representation of an array.
+ * \param allocator the callback that will be called to allocate the array.
+ *
+ * \return STATUS_OK on successful read.
*/
binder_status_t AParcel_readInt32Array(const AParcel* parcel, void* arrayData,
AParcel_int32ArrayAllocator allocator) __INTRODUCED_IN(29);
@@ -463,6 +764,12 @@
* First, allocator will be called with the length of the array. If the allocation succeeds and the
* length is greater than zero, the buffer returned by the allocator will be filled with the
* corresponding data
+ *
+ * \param parcel the parcel to read from.
+ * \param arrayData some external representation of an array.
+ * \param allocator the callback that will be called to allocate the array.
+ *
+ * \return STATUS_OK on successful read.
*/
binder_status_t AParcel_readUint32Array(const AParcel* parcel, void* arrayData,
AParcel_uint32ArrayAllocator allocator) __INTRODUCED_IN(29);
@@ -473,6 +780,12 @@
* First, allocator will be called with the length of the array. If the allocation succeeds and the
* length is greater than zero, the buffer returned by the allocator will be filled with the
* corresponding data
+ *
+ * \param parcel the parcel to read from.
+ * \param arrayData some external representation of an array.
+ * \param allocator the callback that will be called to allocate the array.
+ *
+ * \return STATUS_OK on successful read.
*/
binder_status_t AParcel_readInt64Array(const AParcel* parcel, void* arrayData,
AParcel_int64ArrayAllocator allocator) __INTRODUCED_IN(29);
@@ -483,6 +796,12 @@
* First, allocator will be called with the length of the array. If the allocation succeeds and the
* length is greater than zero, the buffer returned by the allocator will be filled with the
* corresponding data
+ *
+ * \param parcel the parcel to read from.
+ * \param arrayData some external representation of an array.
+ * \param allocator the callback that will be called to allocate the array.
+ *
+ * \return STATUS_OK on successful read.
*/
binder_status_t AParcel_readUint64Array(const AParcel* parcel, void* arrayData,
AParcel_uint64ArrayAllocator allocator) __INTRODUCED_IN(29);
@@ -493,6 +812,12 @@
* First, allocator will be called with the length of the array. If the allocation succeeds and the
* length is greater than zero, the buffer returned by the allocator will be filled with the
* corresponding data
+ *
+ * \param parcel the parcel to read from.
+ * \param arrayData some external representation of an array.
+ * \param allocator the callback that will be called to allocate the array.
+ *
+ * \return STATUS_OK on successful read.
*/
binder_status_t AParcel_readFloatArray(const AParcel* parcel, void* arrayData,
AParcel_floatArrayAllocator allocator) __INTRODUCED_IN(29);
@@ -503,6 +828,12 @@
* First, allocator will be called with the length of the array. If the allocation succeeds and the
* length is greater than zero, the buffer returned by the allocator will be filled with the
* corresponding data
+ *
+ * \param parcel the parcel to read from.
+ * \param arrayData some external representation of an array.
+ * \param allocator the callback that will be called to allocate the array.
+ *
+ * \return STATUS_OK on successful read.
*/
binder_status_t AParcel_readDoubleArray(const AParcel* parcel, void* arrayData,
AParcel_doubleArrayAllocator allocator) __INTRODUCED_IN(29);
@@ -512,6 +843,14 @@
*
* First, allocator will be called with the length of the array. Then, for every i in [0, length),
* setter(arrayData, i, x) will be called where x is the value at the associated index.
+ *
+ * \param parcel the parcel to read from.
+ * \param arrayData some external representation of an array.
+ * \param allocator the callback that will be called to allocate the array.
+ * \param setter the callback that will be called to set a value at a specific location in the
+ * array.
+ *
+ * \return STATUS_OK on successful read.
*/
binder_status_t AParcel_readBoolArray(const AParcel* parcel, void* arrayData,
AParcel_boolArrayAllocator allocator,
@@ -523,6 +862,12 @@
* First, allocator will be called with the length of the array. If the allocation succeeds and the
* length is greater than zero, the buffer returned by the allocator will be filled with the
* corresponding data
+ *
+ * \param parcel the parcel to read from.
+ * \param arrayData some external representation of an array.
+ * \param allocator the callback that will be called to allocate the array.
+ *
+ * \return STATUS_OK on successful read.
*/
binder_status_t AParcel_readCharArray(const AParcel* parcel, void* arrayData,
AParcel_charArrayAllocator allocator) __INTRODUCED_IN(29);
@@ -533,13 +878,19 @@
* First, allocator will be called with the length of the array. If the allocation succeeds and the
* length is greater than zero, the buffer returned by the allocator will be filled with the
* corresponding data
+ *
+ * \param parcel the parcel to read from.
+ * \param arrayData some external representation of an array.
+ * \param allocator the callback that will be called to allocate the array.
+ *
+ * \return STATUS_OK on successful read.
*/
binder_status_t AParcel_readByteArray(const AParcel* parcel, void* arrayData,
AParcel_byteArrayAllocator allocator) __INTRODUCED_IN(29);
// @END-PRIMITIVE-READ-WRITE
-#endif //__ANDROID_API__ >= __ANDROID_API_Q__
+#endif //__ANDROID_API__ >= __ANDROID_API_Q__
__END_DECLS
/** @} */
diff --git a/libs/binder/ndk/include_ndk/android/binder_parcel_utils.h b/libs/binder/ndk/include_ndk/android/binder_parcel_utils.h
index 3fcb121..2ccbe5a 100644
--- a/libs/binder/ndk/include_ndk/android/binder_parcel_utils.h
+++ b/libs/binder/ndk/include_ndk/android/binder_parcel_utils.h
@@ -28,8 +28,6 @@
#include <android/binder_parcel.h>
-#ifdef __cplusplus
-
#include <string>
#include <vector>
@@ -298,6 +296,9 @@
AParcel_stdVectorStringElementAllocator);
}
+/**
+ * Convenience API for writing the size of a vector.
+ */
template <typename T>
static inline binder_status_t AParcel_writeVectorSize(AParcel* parcel, const std::vector<T>& vec) {
if (vec.size() > INT32_MAX) {
@@ -307,6 +308,9 @@
return AParcel_writeInt32(parcel, static_cast<int32_t>(vec.size()));
}
+/**
+ * Convenience API for resizing a vector.
+ */
template <typename T>
static inline binder_status_t AParcel_resizeVector(const AParcel* parcel, std::vector<T>* vec) {
int32_t size;
@@ -319,8 +323,6 @@
return STATUS_OK;
}
-} // namespace ndk
-
-#endif // __cplusplus
+} // namespace ndk
/** @} */
diff --git a/libs/binder/ndk/include_ndk/android/binder_status.h b/libs/binder/ndk/include_ndk/android/binder_status.h
index 2d8b7fa..2671b9b 100644
--- a/libs/binder/ndk/include_ndk/android/binder_status.h
+++ b/libs/binder/ndk/include_ndk/android/binder_status.h
@@ -35,7 +35,7 @@
enum {
STATUS_OK = 0,
- STATUS_UNKNOWN_ERROR = (-2147483647 - 1), // INT32_MIN value
+ STATUS_UNKNOWN_ERROR = (-2147483647 - 1), // INT32_MIN value
STATUS_NO_MEMORY = -ENOMEM,
STATUS_INVALID_OPERATION = -ENOSYS,
STATUS_BAD_VALUE = -EINVAL,
@@ -95,24 +95,39 @@
* along with service specific errors.
*
* It is not required to be used in order to parcel/receive transactions, but it is required in
- * order to be compatible with standard AIDL transactions.
+ * order to be compatible with standard AIDL transactions since it is written as the header to the
+ * out parcel for transactions which get executed (don't fail during unparceling of input arguments
+ * or sooner).
*/
struct AStatus;
typedef struct AStatus AStatus;
/**
* New status which is considered a success.
+ *
+ * \return a newly constructed status object that the caller owns.
*/
__attribute__((warn_unused_result)) AStatus* AStatus_newOk() __INTRODUCED_IN(29);
/**
* New status with exception code.
+ *
+ * \param exception the code that this status should represent. If this is EX_NONE, then this
+ * constructs an non-error status object.
+ *
+ * \return a newly constructed status object that the caller owns.
*/
__attribute__((warn_unused_result)) AStatus* AStatus_fromExceptionCode(binder_exception_t exception)
__INTRODUCED_IN(29);
/**
* New status with exception code and message.
+ *
+ * \param exception the code that this status should represent. If this is EX_NONE, then this
+ * constructs an non-error status object.
+ * \param message the error message to associate with this status object.
+ *
+ * \return a newly constructed status object that the caller owns.
*/
__attribute__((warn_unused_result)) AStatus* AStatus_fromExceptionCodeWithMessage(
binder_exception_t exception, const char* message) __INTRODUCED_IN(29);
@@ -121,6 +136,10 @@
* New status with a service speciic error.
*
* This is considered to be EX_TRANSACTION_FAILED with extra information.
+ *
+ * \param serviceSpecific an implementation defined error code.
+ *
+ * \return a newly constructed status object that the caller owns.
*/
__attribute__((warn_unused_result)) AStatus* AStatus_fromServiceSpecificError(
int32_t serviceSpecific) __INTRODUCED_IN(29);
@@ -129,6 +148,11 @@
* New status with a service specific error and message.
*
* This is considered to be EX_TRANSACTION_FAILED with extra information.
+ *
+ * \param serviceSpecific an implementation defined error code.
+ * \param message the error message to associate with this status object.
+ *
+ * \return a newly constructed status object that the caller owns.
*/
__attribute__((warn_unused_result)) AStatus* AStatus_fromServiceSpecificErrorWithMessage(
int32_t serviceSpecific, const char* message) __INTRODUCED_IN(29);
@@ -137,6 +161,10 @@
* New status with binder_status_t. This is typically for low level failures when a binder_status_t
* is returned by an API on AIBinder or AParcel, and that is to be returned from a method returning
* an AStatus instance.
+ *
+ * \param a low-level error to associate with this status object.
+ *
+ * \return a newly constructed status object that the caller owns.
*/
__attribute__((warn_unused_result)) AStatus* AStatus_fromStatus(binder_status_t status)
__INTRODUCED_IN(29);
@@ -144,11 +172,19 @@
/**
* Whether this object represents a successful transaction. If this function returns true, then
* AStatus_getExceptionCode will return EX_NONE.
+ *
+ * \param status the status being queried.
+ *
+ * \return whether the status represents a successful transaction. For more details, see below.
*/
bool AStatus_isOk(const AStatus* status) __INTRODUCED_IN(29);
/**
* The exception that this status object represents.
+ *
+ * \param status the status being queried.
+ *
+ * \return the exception code that this object represents.
*/
binder_exception_t AStatus_getExceptionCode(const AStatus* status) __INTRODUCED_IN(29);
@@ -157,6 +193,10 @@
* non-zero result if AStatus_getExceptionCode returns EX_SERVICE_SPECIFIC. If this function returns
* 0, the status object may still represent a different exception or status. To find out if this
* transaction as a whole is okay, use AStatus_isOk instead.
+ *
+ * \param status the status being queried.
+ *
+ * \return the service-specific error code if the exception code is EX_SERVICE_SPECIFIC or 0.
*/
int32_t AStatus_getServiceSpecificError(const AStatus* status) __INTRODUCED_IN(29);
@@ -165,6 +205,10 @@
* if AStatus_getExceptionCode returns EX_TRANSACTION_FAILED. If this function return 0, the status
* object may represent a different exception or a service specific error. To find out if this
* transaction as a whole is okay, use AStatus_isOk instead.
+ *
+ * \param status the status being queried.
+ *
+ * \return the status code if the exception code is EX_TRANSACTION_FAILED or 0.
*/
binder_status_t AStatus_getStatus(const AStatus* status) __INTRODUCED_IN(29);
@@ -173,15 +217,21 @@
* message, this will return an empty string.
*
* The returned string has the lifetime of the status object passed into this function.
+ *
+ * \param status the status being queried.
+ *
+ * \return the message associated with this error.
*/
const char* AStatus_getMessage(const AStatus* status) __INTRODUCED_IN(29);
/**
* Deletes memory associated with the status instance.
+ *
+ * \param status the status to delete, returned from AStatus_newOk or one of the AStatus_from* APIs.
*/
void AStatus_delete(AStatus* status) __INTRODUCED_IN(29);
-#endif //__ANDROID_API__ >= __ANDROID_API_Q__
+#endif //__ANDROID_API__ >= __ANDROID_API_Q__
__END_DECLS
/** @} */
diff --git a/libs/binder/ndk/parcel.cpp b/libs/binder/ndk/parcel.cpp
index 3b44a62..8e5b477 100644
--- a/libs/binder/ndk/parcel.cpp
+++ b/libs/binder/ndk/parcel.cpp
@@ -332,8 +332,8 @@
// This implements AParcel_stringAllocator for a string using an array, index, and element
// allocator.
struct StringArrayElementAllocationAdapter {
- void* arrayData; // stringData from the NDK
- size_t index; // index into the string array
+ void* arrayData; // stringData from the NDK
+ size_t index; // index into the string array
AParcel_stringArrayElementAllocator elementAllocator;
static char* Allocator(void* stringData, size_t length) {
@@ -463,28 +463,30 @@
return PruneStatusT(status);
}
-binder_status_t AParcel_writeInt32Array(AParcel* parcel, const int32_t* value, size_t length) {
- return WriteArray<int32_t>(parcel, value, length);
+binder_status_t AParcel_writeInt32Array(AParcel* parcel, const int32_t* arrayData, size_t length) {
+ return WriteArray<int32_t>(parcel, arrayData, length);
}
-binder_status_t AParcel_writeUint32Array(AParcel* parcel, const uint32_t* value, size_t length) {
- return WriteArray<uint32_t>(parcel, value, length);
+binder_status_t AParcel_writeUint32Array(AParcel* parcel, const uint32_t* arrayData,
+ size_t length) {
+ return WriteArray<uint32_t>(parcel, arrayData, length);
}
-binder_status_t AParcel_writeInt64Array(AParcel* parcel, const int64_t* value, size_t length) {
- return WriteArray<int64_t>(parcel, value, length);
+binder_status_t AParcel_writeInt64Array(AParcel* parcel, const int64_t* arrayData, size_t length) {
+ return WriteArray<int64_t>(parcel, arrayData, length);
}
-binder_status_t AParcel_writeUint64Array(AParcel* parcel, const uint64_t* value, size_t length) {
- return WriteArray<uint64_t>(parcel, value, length);
+binder_status_t AParcel_writeUint64Array(AParcel* parcel, const uint64_t* arrayData,
+ size_t length) {
+ return WriteArray<uint64_t>(parcel, arrayData, length);
}
-binder_status_t AParcel_writeFloatArray(AParcel* parcel, const float* value, size_t length) {
- return WriteArray<float>(parcel, value, length);
+binder_status_t AParcel_writeFloatArray(AParcel* parcel, const float* arrayData, size_t length) {
+ return WriteArray<float>(parcel, arrayData, length);
}
-binder_status_t AParcel_writeDoubleArray(AParcel* parcel, const double* value, size_t length) {
- return WriteArray<double>(parcel, value, length);
+binder_status_t AParcel_writeDoubleArray(AParcel* parcel, const double* arrayData, size_t length) {
+ return WriteArray<double>(parcel, arrayData, length);
}
binder_status_t AParcel_writeBoolArray(AParcel* parcel, const void* arrayData, size_t length,
@@ -492,12 +494,12 @@
return WriteArray<bool>(parcel, arrayData, length, getter, &Parcel::writeBool);
}
-binder_status_t AParcel_writeCharArray(AParcel* parcel, const char16_t* value, size_t length) {
- return WriteArray<char16_t>(parcel, value, length);
+binder_status_t AParcel_writeCharArray(AParcel* parcel, const char16_t* arrayData, size_t length) {
+ return WriteArray<char16_t>(parcel, arrayData, length);
}
-binder_status_t AParcel_writeByteArray(AParcel* parcel, const int8_t* value, size_t length) {
- return WriteArray<int8_t>(parcel, value, length);
+binder_status_t AParcel_writeByteArray(AParcel* parcel, const int8_t* arrayData, size_t length) {
+ return WriteArray<int8_t>(parcel, arrayData, length);
}
binder_status_t AParcel_readInt32Array(const AParcel* parcel, void* arrayData,
diff --git a/libs/binder/ndk/parcel_internal.h b/libs/binder/ndk/parcel_internal.h
index d69971f..f292309 100644
--- a/libs/binder/ndk/parcel_internal.h
+++ b/libs/binder/ndk/parcel_internal.h
@@ -29,7 +29,7 @@
AParcel(const AIBinder* binder) : AParcel(binder, new ::android::Parcel, true /*owns*/) {}
AParcel(const AIBinder* binder, ::android::Parcel* parcel, bool owns)
- : mBinder(binder), mParcel(parcel), mOwns(owns) {}
+ : mBinder(binder), mParcel(parcel), mOwns(owns) {}
~AParcel() {
if (mOwns) {
@@ -43,7 +43,7 @@
const AIBinder* getBinder() { return mBinder; }
-private:
+ private:
// This object is associated with a calls to a specific AIBinder object. This is used for sanity
// checking to make sure that a parcel is one that is expected.
const AIBinder* mBinder;
diff --git a/libs/binder/ndk/scripts/gen_parcel_helper.py b/libs/binder/ndk/scripts/gen_parcel_helper.py
index 0e10220..bb76254 100755
--- a/libs/binder/ndk/scripts/gen_parcel_helper.py
+++ b/libs/binder/ndk/scripts/gen_parcel_helper.py
@@ -69,6 +69,11 @@
for pretty, cpp in data_types:
header += "/**\n"
header += " * Writes " + cpp + " value to the next location in a non-null parcel.\n"
+ header += " *\n"
+ header += " * \\param parcel the parcel to write to.\n"
+ header += " * \\param value the value to write to the parcel.\n"
+ header += " *\n"
+ header += " * \\return STATUS_OK on successful write.\n"
header += " */\n"
header += "binder_status_t AParcel_write" + pretty + "(AParcel* parcel, " + cpp + " value) __INTRODUCED_IN(29);\n\n"
source += "binder_status_t AParcel_write" + pretty + "(AParcel* parcel, " + cpp + " value) {\n"
@@ -79,6 +84,11 @@
for pretty, cpp in data_types:
header += "/**\n"
header += " * Reads into " + cpp + " value from the next location in a non-null parcel.\n"
+ header += " *\n"
+ header += " * \\param parcel the parcel to read from.\n"
+ header += " * \\param value the value to read from the parcel.\n"
+ header += " *\n"
+ header += " * \\return STATUS_OK on successful read.\n"
header += " */\n"
header += "binder_status_t AParcel_read" + pretty + "(const AParcel* parcel, " + cpp + "* value) __INTRODUCED_IN(29);\n\n"
source += "binder_status_t AParcel_read" + pretty + "(const AParcel* parcel, " + cpp + "* value) {\n"
@@ -89,9 +99,9 @@
for pretty, cpp in data_types:
nca = pretty in non_contiguously_addressable
- arg_types = "const " + cpp + "* value, size_t length"
+ arg_types = "const " + cpp + "* arrayData, size_t length"
if nca: arg_types = "const void* arrayData, size_t length, AParcel_" + pretty.lower() + "ArrayGetter getter"
- args = "value, length"
+ args = "arrayData, length"
if nca: args = "arrayData, length, getter, &Parcel::write" + pretty
header += "/**\n"
@@ -100,6 +110,17 @@
header += " *\n"
header += " * getter(arrayData, i) will be called for each i in [0, length) in order to get the underlying values to write "
header += "to the parcel.\n"
+ header += " *\n"
+ header += " * \\param parcel the parcel to write to.\n"
+ if nca:
+ header += " * \\param arrayData some external representation of an array.\n"
+ header += " * \\param length the length of arrayData.\n"
+ header += " * \\param getter the callback to retrieve data at specific locations in the array.\n"
+ else:
+ header += " * \\param arrayData an array of size 'length'.\n"
+ header += " * \\param length the length of arrayData.\n"
+ header += " *\n"
+ header += " * \\return STATUS_OK on successful write.\n"
header += " */\n"
header += "binder_status_t AParcel_write" + pretty + "Array(AParcel* parcel, " + arg_types + ") __INTRODUCED_IN(29);\n\n"
source += "binder_status_t AParcel_write" + pretty + "Array(AParcel* parcel, " + arg_types + ") {\n"
@@ -121,6 +142,11 @@
pre_header += "a success.\n"
pre_header += " *\n"
pre_header += " * See also " + read_func + "\n"
+ pre_header += " *\n"
+ pre_header += " * \\param arrayData some external representation of an array of " + cpp + ".\n"
+ pre_header += " * \\param length the length to allocate arrayData to.\n"
+ pre_header += " *\n"
+ pre_header += " * \\return whether the allocation succeeded.\n"
pre_header += " */\n"
pre_header += "typedef bool (*" + allocator_type + ")(void* arrayData, size_t length);\n\n"
@@ -128,6 +154,11 @@
pre_header += " * This is called to get the underlying data from an arrayData object at index.\n"
pre_header += " *\n"
pre_header += " * See also " + write_func + "\n"
+ pre_header += " *\n"
+ pre_header += " * \\param arrayData some external representation of an array of " + cpp + ".\n"
+ pre_header += " * \\param index the index of the value to be retrieved.\n"
+ pre_header += " *\n"
+ pre_header += " * \\return the value of the array at index index.\n"
pre_header += " */\n"
pre_header += "typedef " + cpp + " (*" + getter_type + ")(const void* arrayData, size_t index);\n\n"
@@ -135,6 +166,10 @@
pre_header += " * This is called to set an underlying value in an arrayData object at index.\n"
pre_header += " *\n"
pre_header += " * See also " + read_func + "\n"
+ pre_header += " *\n"
+ pre_header += " * \\param arrayData some external representation of an array of " + cpp + ".\n"
+ pre_header += " * \\param index the index of the value to be set.\n"
+ pre_header += " * \\param value the value to set at index index.\n"
pre_header += " */\n"
pre_header += "typedef void (*" + setter_type + ")(void* arrayData, size_t index, " + cpp + " value);\n\n"
else:
@@ -146,6 +181,11 @@
pre_header += "returned.\n"
pre_header += " *\n"
pre_header += " * See also " + read_func + "\n"
+ pre_header += " *\n"
+ pre_header += " * \\param arrayData some external representation of an array of " + cpp + ".\n"
+ pre_header += " * \\param length the length to allocate arrayData to.\n"
+ pre_header += " *\n"
+ pre_header += " * \\return a buffer of " + cpp + " of size 'length'.\n"
pre_header += " */\n"
pre_header += "typedef " + cpp + "* (*" + allocator_type + ")(void* arrayData, size_t length);\n\n"
@@ -166,6 +206,14 @@
else:
header += " * First, allocator will be called with the length of the array. If the allocation succeeds and the "
header += "length is greater than zero, the buffer returned by the allocator will be filled with the corresponding data\n"
+ header += " *\n"
+ header += " * \\param parcel the parcel to read from.\n"
+ header += " * \\param arrayData some external representation of an array.\n"
+ header += " * \\param allocator the callback that will be called to allocate the array.\n"
+ if nca:
+ header += " * \\param setter the callback that will be called to set a value at a specific location in the array.\n"
+ header += " *\n"
+ header += " * \\return STATUS_OK on successful read.\n"
header += " */\n"
header += "binder_status_t " + read_func + "(" + read_type_args + ") __INTRODUCED_IN(29);\n\n"
source += "binder_status_t " + read_func + "(" + read_type_args + ") {\n"
diff --git a/libs/binder/ndk/status_internal.h b/libs/binder/ndk/status_internal.h
index 8c32baf..d39f0d8 100644
--- a/libs/binder/ndk/status_internal.h
+++ b/libs/binder/ndk/status_internal.h
@@ -22,13 +22,13 @@
#include <utils/Errors.h>
struct AStatus {
- AStatus() {} // ok
+ AStatus() {} // ok
AStatus(::android::binder::Status&& status) : mStatus(std::move(status)) {}
::android::binder::Status* get() { return &mStatus; }
const ::android::binder::Status* get() const { return &mStatus; }
-private:
+ private:
::android::binder::Status mStatus;
};
diff --git a/libs/binder/ndk/test/iface.cpp b/libs/binder/ndk/test/iface.cpp
index 0dc3cc4..d46fde8 100644
--- a/libs/binder/ndk/test/iface.cpp
+++ b/libs/binder/ndk/test/iface.cpp
@@ -64,7 +64,7 @@
IFoo_Class_onDestroy, IFoo_Class_onTransact);
class BpFoo : public IFoo {
-public:
+ public:
BpFoo(AIBinder* binder) : mBinder(binder) {}
virtual ~BpFoo() { AIBinder_decStrong(mBinder); }
@@ -86,7 +86,7 @@
return out;
}
-private:
+ private:
// Always assumes one refcount
AIBinder* mBinder;
};
@@ -118,7 +118,7 @@
}
sp<IFoo> IFoo::getService(const char* instance) {
- AIBinder* binder = AServiceManager_getService(instance); // maybe nullptr
+ AIBinder* binder = AServiceManager_getService(instance); // maybe nullptr
if (binder == nullptr) {
return nullptr;
}
@@ -129,13 +129,13 @@
}
if (AIBinder_isRemote(binder)) {
- sp<IFoo> ret = new BpFoo(binder); // takes ownership of binder
+ sp<IFoo> ret = new BpFoo(binder); // takes ownership of binder
return ret;
}
IFoo_Class_Data* data = static_cast<IFoo_Class_Data*>(AIBinder_getUserData(binder));
- CHECK(data != nullptr); // always created with non-null data
+ CHECK(data != nullptr); // always created with non-null data
sp<IFoo> ret = data->foo;
diff --git a/libs/binder/ndk/test/include/iface/iface.h b/libs/binder/ndk/test/include/iface/iface.h
index 4c61e9d..25f5188 100644
--- a/libs/binder/ndk/test/include/iface/iface.h
+++ b/libs/binder/ndk/test/include/iface/iface.h
@@ -20,7 +20,7 @@
#include <utils/RefBase.h>
class IFoo : public virtual ::android::RefBase {
-public:
+ public:
static const char* kSomeInstanceName;
static AIBinder_Class* kClass;
@@ -35,6 +35,6 @@
virtual ~IFoo();
virtual int32_t doubleNumber(int32_t in) = 0;
-private:
- AIBinder_Weak* mWeakBinder = nullptr; // maybe owns AIBinder
+ private:
+ AIBinder_Weak* mWeakBinder = nullptr; // maybe owns AIBinder
};
diff --git a/libs/binder/ndk/test/main_client.cpp b/libs/binder/ndk/test/main_client.cpp
index 6945cac..507daa2 100644
--- a/libs/binder/ndk/test/main_client.cpp
+++ b/libs/binder/ndk/test/main_client.cpp
@@ -52,7 +52,7 @@
}
TEST(NdkBinder, LinkToDeath) {
- ABinderProcess_setThreadPoolMaxThreadCount(1); // to recieve death notifications
+ ABinderProcess_setThreadPoolMaxThreadCount(1); // to recieve death notifications
ABinderProcess_startThreadPool();
AIBinder* binder = AServiceManager_getService(kExistingNonNdkService);