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Commit ca13fa7d authored by Ruchi Kandoi's avatar Ruchi Kandoi
Browse files

PowerManager: add powerHint binder method 

Change-Id: Ide1d50bb1580698b25296fbfc1cc63c3b21a00bc
parent e6ef753e

include/powermanager/IPowerManager.h

+2 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ 


#include <utils/Errors.h>

#include <binder/IInterface.h>

#include <hardware/power.h>



namespace android {
@@ -36,6 +37,7 @@ public: 
            const String16& packageName, int uid) = 0;

    virtual status_t releaseWakeLock(const sp<IBinder>& lock, int flags) = 0;

    virtual status_t updateWakeLockUids(const sp<IBinder>& lock, int len, const int *uids) = 0;

    virtual status_t powerHint(int hintId, int data) = 0;

};



// ----------------------------------------------------------------------------

services/powermanager/IPowerManager.cpp

+10 −0
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ enum { 
    ACQUIRE_WAKE_LOCK_UID = IBinder::FIRST_CALL_TRANSACTION + 1,

    RELEASE_WAKE_LOCK = IBinder::FIRST_CALL_TRANSACTION + 2,

    UPDATE_WAKE_LOCK_UIDS = IBinder::FIRST_CALL_TRANSACTION + 3,

    POWER_HINT = IBinder::FIRST_CALL_TRANSACTION + 4,

};



class BpPowerManager : public BpInterface<IPowerManager>
@@ -89,6 +90,15 @@ public: 
        // but it should return ASAP

        return remote()->transact(UPDATE_WAKE_LOCK_UIDS, data, &reply, IBinder::FLAG_ONEWAY);

    }



    virtual status_t powerHint(int hintId, int param)

    {

        Parcel data, reply;

        data.writeInterfaceToken(IPowerManager::getInterfaceDescriptor());

        data.writeInt32(hintId);

        data.writeInt32(param);

        return remote()->transact(POWER_HINT, data, &reply, IBinder::FLAG_ONEWAY);

    }

};



IMPLEMENT_META_INTERFACE(PowerManager, "android.os.IPowerManager");