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-rw-r--r--include/powermanager/PowerHalWrapper.h180
1 files changed, 25 insertions, 155 deletions
diff --git a/include/powermanager/PowerHalWrapper.h b/include/powermanager/PowerHalWrapper.h
index e2da014606..6e347a9ce9 100644
--- a/include/powermanager/PowerHalWrapper.h
+++ b/include/powermanager/PowerHalWrapper.h
@@ -26,6 +26,9 @@
#include <android/hardware/power/1.1/IPower.h>
#include <android/hardware/power/1.2/IPower.h>
#include <android/hardware/power/1.3/IPower.h>
+#include <powermanager/HalResult.h>
+#include <powermanager/PowerHintSessionWrapper.h>
+
#include <binder/Status.h>
#include <utility>
@@ -41,134 +44,6 @@ enum class HalSupport {
OFF = 2,
};
-// Result of a call to the Power HAL wrapper, holding data if successful.
-template <typename T>
-class HalResult {
-public:
- static HalResult<T> ok(T&& value) { return HalResult(std::forward<T>(value)); }
- static HalResult<T> ok(T& value) { return HalResult<T>::ok(T{value}); }
- static HalResult<T> failed(std::string msg) { return HalResult(msg, /* unsupported= */ false); }
- static HalResult<T> unsupported() { return HalResult("", /* unsupported= */ true); }
-
- static HalResult<T> fromStatus(const binder::Status& status, T&& data) {
- if (status.exceptionCode() == binder::Status::EX_UNSUPPORTED_OPERATION) {
- return HalResult<T>::unsupported();
- }
- if (status.isOk()) {
- return HalResult<T>::ok(std::forward<T>(data));
- }
- return HalResult<T>::failed(std::string(status.toString8().c_str()));
- }
-
- static HalResult<T> fromStatus(const binder::Status& status, T& data) {
- return HalResult<T>::fromStatus(status, T{data});
- }
-
- static HalResult<T> fromStatus(const ndk::ScopedAStatus& status, T&& data) {
- if (status.getExceptionCode() == binder::Status::EX_UNSUPPORTED_OPERATION) {
- return HalResult<T>::unsupported();
- }
- if (status.isOk()) {
- return HalResult<T>::ok(std::forward<T>(data));
- }
- return HalResult<T>::failed(std::string(status.getDescription()));
- }
-
- static HalResult<T> fromStatus(const ndk::ScopedAStatus& status, T& data) {
- return HalResult<T>::fromStatus(status, T{data});
- }
-
- template <typename R>
- static HalResult<T> fromReturn(hardware::Return<R>& ret, T&& data) {
- return ret.isOk() ? HalResult<T>::ok(std::forward<T>(data))
- : HalResult<T>::failed(ret.description());
- }
-
- template <typename R>
- static HalResult<T> fromReturn(hardware::Return<R>& ret, T& data) {
- return HalResult<T>::fromReturn(ret, T{data});
- }
-
- template <typename R>
- static HalResult<T> fromReturn(hardware::Return<R>& ret, hardware::power::V1_0::Status status,
- T&& data) {
- return ret.isOk() ? HalResult<T>::fromStatus(status, std::forward<T>(data))
- : HalResult<T>::failed(ret.description());
- }
-
- template <typename R>
- static HalResult<T> fromReturn(hardware::Return<R>& ret, hardware::power::V1_0::Status status,
- T& data) {
- return HalResult<T>::fromReturn(ret, status, T{data});
- }
-
- // This will throw std::bad_optional_access if this result is not ok.
- const T& value() const { return mValue.value(); }
- bool isOk() const { return !mUnsupported && mValue.has_value(); }
- bool isFailed() const { return !mUnsupported && !mValue.has_value(); }
- bool isUnsupported() const { return mUnsupported; }
- const char* errorMessage() const { return mErrorMessage.c_str(); }
-
-private:
- std::optional<T> mValue;
- std::string mErrorMessage;
- bool mUnsupported;
-
- explicit HalResult(T&& value)
- : mValue{std::move(value)}, mErrorMessage(), mUnsupported(false) {}
- explicit HalResult(std::string errorMessage, bool unsupported)
- : mValue(), mErrorMessage(std::move(errorMessage)), mUnsupported(unsupported) {}
-};
-
-// Empty result of a call to the Power HAL wrapper.
-template <>
-class HalResult<void> {
-public:
- static HalResult<void> ok() { return HalResult(); }
- static HalResult<void> failed(std::string msg) { return HalResult(std::move(msg)); }
- static HalResult<void> unsupported() { return HalResult(/* unsupported= */ true); }
-
- static HalResult<void> fromStatus(const binder::Status& status) {
- if (status.exceptionCode() == binder::Status::EX_UNSUPPORTED_OPERATION) {
- return HalResult<void>::unsupported();
- }
- if (status.isOk()) {
- return HalResult<void>::ok();
- }
- return HalResult<void>::failed(std::string(status.toString8().c_str()));
- }
-
- static HalResult<void> fromStatus(const ndk::ScopedAStatus& status) {
- if (status.getExceptionCode() == binder::Status::EX_UNSUPPORTED_OPERATION) {
- return HalResult<void>::unsupported();
- }
- if (status.isOk()) {
- return HalResult<void>::ok();
- }
- return HalResult<void>::failed(std::string(status.getDescription()));
- }
-
- template <typename R>
- static HalResult<void> fromReturn(hardware::Return<R>& ret) {
- return ret.isOk() ? HalResult<void>::ok() : HalResult<void>::failed(ret.description());
- }
-
- bool isOk() const { return !mUnsupported && !mFailed; }
- bool isFailed() const { return !mUnsupported && mFailed; }
- bool isUnsupported() const { return mUnsupported; }
- const char* errorMessage() const { return mErrorMessage.c_str(); }
-
-private:
- std::string mErrorMessage;
- bool mFailed;
- bool mUnsupported;
-
- explicit HalResult(bool unsupported = false)
- : mErrorMessage(), mFailed(false), mUnsupported(unsupported) {}
- explicit HalResult(std::string errorMessage)
- : mErrorMessage(std::move(errorMessage)), mFailed(true), mUnsupported(false) {}
-};
-
// Wrapper for Power HAL handlers.
class HalWrapper {
public:
@@ -177,14 +52,13 @@ public:
virtual HalResult<void> setBoost(aidl::android::hardware::power::Boost boost,
int32_t durationMs) = 0;
virtual HalResult<void> setMode(aidl::android::hardware::power::Mode mode, bool enabled) = 0;
- virtual HalResult<std::shared_ptr<aidl::android::hardware::power::IPowerHintSession>>
- createHintSession(int32_t tgid, int32_t uid, const std::vector<int32_t>& threadIds,
- int64_t durationNanos) = 0;
- virtual HalResult<std::shared_ptr<aidl::android::hardware::power::IPowerHintSession>>
- createHintSessionWithConfig(int32_t tgid, int32_t uid, const std::vector<int32_t>& threadIds,
- int64_t durationNanos,
- aidl::android::hardware::power::SessionTag tag,
- aidl::android::hardware::power::SessionConfig* config) = 0;
+ virtual HalResult<std::shared_ptr<PowerHintSessionWrapper>> createHintSession(
+ int32_t tgid, int32_t uid, const std::vector<int32_t>& threadIds,
+ int64_t durationNanos) = 0;
+ virtual HalResult<std::shared_ptr<PowerHintSessionWrapper>> createHintSessionWithConfig(
+ int32_t tgid, int32_t uid, const std::vector<int32_t>& threadIds, int64_t durationNanos,
+ aidl::android::hardware::power::SessionTag tag,
+ aidl::android::hardware::power::SessionConfig* config) = 0;
virtual HalResult<int64_t> getHintSessionPreferredRate() = 0;
virtual HalResult<aidl::android::hardware::power::ChannelConfig> getSessionChannel(int tgid,
int uid) = 0;
@@ -200,14 +74,13 @@ public:
HalResult<void> setBoost(aidl::android::hardware::power::Boost boost,
int32_t durationMs) override;
HalResult<void> setMode(aidl::android::hardware::power::Mode mode, bool enabled) override;
- HalResult<std::shared_ptr<aidl::android::hardware::power::IPowerHintSession>> createHintSession(
+ HalResult<std::shared_ptr<PowerHintSessionWrapper>> createHintSession(
int32_t tgid, int32_t uid, const std::vector<int32_t>& threadIds,
int64_t durationNanos) override;
- HalResult<std::shared_ptr<aidl::android::hardware::power::IPowerHintSession>>
- createHintSessionWithConfig(int32_t tgid, int32_t uid, const std::vector<int32_t>& threadIds,
- int64_t durationNanos,
- aidl::android::hardware::power::SessionTag tag,
- aidl::android::hardware::power::SessionConfig* config) override;
+ HalResult<std::shared_ptr<PowerHintSessionWrapper>> createHintSessionWithConfig(
+ int32_t tgid, int32_t uid, const std::vector<int32_t>& threadIds, int64_t durationNanos,
+ aidl::android::hardware::power::SessionTag tag,
+ aidl::android::hardware::power::SessionConfig* config) override;
HalResult<int64_t> getHintSessionPreferredRate() override;
HalResult<aidl::android::hardware::power::ChannelConfig> getSessionChannel(int tgid,
int uid) override;
@@ -285,14 +158,13 @@ public:
HalResult<void> setBoost(aidl::android::hardware::power::Boost boost,
int32_t durationMs) override;
HalResult<void> setMode(aidl::android::hardware::power::Mode mode, bool enabled) override;
- HalResult<std::shared_ptr<aidl::android::hardware::power::IPowerHintSession>> createHintSession(
+ HalResult<std::shared_ptr<PowerHintSessionWrapper>> createHintSession(
int32_t tgid, int32_t uid, const std::vector<int32_t>& threadIds,
int64_t durationNanos) override;
- HalResult<std::shared_ptr<aidl::android::hardware::power::IPowerHintSession>>
- createHintSessionWithConfig(int32_t tgid, int32_t uid, const std::vector<int32_t>& threadIds,
- int64_t durationNanos,
- aidl::android::hardware::power::SessionTag tag,
- aidl::android::hardware::power::SessionConfig* config) override;
+ HalResult<std::shared_ptr<PowerHintSessionWrapper>> createHintSessionWithConfig(
+ int32_t tgid, int32_t uid, const std::vector<int32_t>& threadIds, int64_t durationNanos,
+ aidl::android::hardware::power::SessionTag tag,
+ aidl::android::hardware::power::SessionConfig* config) override;
HalResult<int64_t> getHintSessionPreferredRate() override;
HalResult<aidl::android::hardware::power::ChannelConfig> getSessionChannel(int tgid,
@@ -307,14 +179,12 @@ private:
std::mutex mBoostMutex;
std::mutex mModeMutex;
std::shared_ptr<aidl::android::hardware::power::IPower> mHandle;
- // Android framework only sends boost upto DISPLAY_UPDATE_IMMINENT.
- // Need to increase the array size if more boost supported.
- std::array<
- std::atomic<HalSupport>,
- static_cast<int32_t>(aidl::android::hardware::power::Boost::DISPLAY_UPDATE_IMMINENT) +
- 1>
+ std::array<HalSupport,
+ static_cast<int32_t>(
+ *(ndk::enum_range<aidl::android::hardware::power::Boost>().end() - 1)) +
+ 1>
mBoostSupportedArray GUARDED_BY(mBoostMutex) = {HalSupport::UNKNOWN};
- std::array<std::atomic<HalSupport>,
+ std::array<HalSupport,
static_cast<int32_t>(
*(ndk::enum_range<aidl::android::hardware::power::Mode>().end() - 1)) +
1>
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-10-23 13:43:29 +0000