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example vibrator for createBinder

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We don't have a good place to document how to deal
with AIDL-generated code yet. Adding an example here
so we have one visible on AOSP.

Bug: 235448283
Test: builds
Change-Id: I719cc06a890402204f476a01180ce4120c60a22c
This commit is contained in:
Steven Moreland 2022-07-06 21:12:12 +00:00
parent 6645a15ad5
commit 2988f3a1fe
2 changed files with 14 additions and 0 deletions
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8
tests/extension/vibrator/aidl/default/CustomVibrator.cpp
View file

@ -57,4 +57,12 @@ ndk::ScopedAStatus CustomVibrator::perform(VendorEffect effect,
return ndk::ScopedAStatus::ok();
}
ndk::SpAIBinder CustomVibrator::createBinder() {
auto binder = BnCustomVibrator::createBinder();
// e.g. AIBinder_setInheritRt(binder.get(), true);
// e.g. AIBinder_setMinSchedulerPolicy(binder.get(), SCHED_NORMAL, 20);
// e.g. AIBinder_setRequestingSid(binder.get(), true);
return binder;
}
} // namespace aidl::android::hardware::tests::extension::vibrator

6
tests/extension/vibrator/aidl/default/CustomVibrator.h
View file

@ -29,6 +29,12 @@ class CustomVibrator : public BnCustomVibrator {
ndk::ScopedAStatus perform(VendorEffect effect,
const std::shared_ptr<IVibratorCallback>& callback,
int32_t* _aidl_return) override;
private:
// override for AIBinder_setInheritRt, AIBinder_setMinSchedulerPolicy, or
// AIBinder_setRequestingSid calling this in the constructor or elsewhere, the binder would
// immediately be destroyed.
ndk::SpAIBinder createBinder() override;
};
} // namespace aidl::android::hardware::tests::extension::vibrator