Create a default MQDescriptor constructor.
Create a default MQDescriptor constructor without
arguments which can be passed back if there is an
error in FMQ setup.
Test: FMQ unit tests
Bug: 33809187
Change-Id: I9845f42a92b5f84623f43a1c6b662ba5d0e045d0
diff --git a/base/include/hidl/MQDescriptor.h b/base/include/hidl/MQDescriptor.h
index 0bffa75..8043761 100644
--- a/base/include/hidl/MQDescriptor.h
+++ b/base/include/hidl/MQDescriptor.h
@@ -58,6 +58,7 @@
MQDescriptor(size_t bufferSize, native_handle_t* nHandle,
size_t messageSize, bool configureEventFlag = false);
+ MQDescriptor();
~MQDescriptor();
explicit MQDescriptor(const MQDescriptor &other);
@@ -200,6 +201,12 @@
}
template<MQFlavor flavor>
+MQDescriptor<flavor>::MQDescriptor() : MQDescriptor(
+ std::vector<android::hardware::GrantorDescriptor>(),
+ nullptr /* nHandle */,
+ 0 /* size */) {}
+
+template<MQFlavor flavor>
MQDescriptor<flavor>::~MQDescriptor() {
if (mHandle != nullptr) {
native_handle_close(mHandle);