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Commit f967183e authored by Treehugger Robot's avatar Treehugger Robot Committed by Gerrit Code Review
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Merge "libbinder*: clarify setDataPosition constraints"

parents 0b4f27e3 c89c5352

libs/binder/include/binder/Parcel.h

+5 −0
Original line number Diff line number Diff line
@@ -76,6 +76,11 @@ public: 
    size_t              dataCapacity() const;



    status_t            setDataSize(size_t size);



    // this must only be used to set a data position that was previously returned from

    // dataPosition(). If writes are made, the exact same types of writes must be made (e.g.

    // auto i = p.dataPosition(); p.writeInt32(0); p.setDataPosition(i); p.writeInt32(1);).

    // Writing over objects, such as file descriptors and binders, is not supported.

    void                setDataPosition(size_t pos) const;

    status_t            setDataCapacity(size_t size);

libs/binder/ndk/include_ndk/android/binder_parcel.h

+5 −0
Original line number Diff line number Diff line
@@ -59,6 +59,11 @@ void AParcel_delete(AParcel* parcel) __INTRODUCED_IN(29); 
/**

 * Sets the position within the parcel.

 *

 * This must be called with a position that has been previously returned from

 * AParcel_getDataPosition. If writes are made after setting the data position, they must

 * be made in the exact same sequence used before resetting data position. Writing over

 * objects such as binders or file descriptors is not supported.

 *

 * Available since API level 29.

 *

 * \param parcel The parcel of which to set the position.