59     :mData(p),  in Metadata()
66     mData->setDataPosition(mBegin);  in resetParcel()
73     const size_t end = mData->dataPosition();  in updateLength()
75     mData->setDataPosition(mBegin);  in updateLength()
76     mData->writeInt32(end - mBegin);  in updateLength()
77     mData->setDataPosition(end);  in updateLength()
86     ok = ok && mData->writeInt32(-1) == OK;  in appendHeader()
87     ok = ok && mData->writeInt32(kMetaMarker) == OK;  in appendHeader()
97     const size_t begin = mData->dataPosition();  in appendBool()
101     ok = ok && mData->writeInt32(4 * sizeof(int32_t)) == OK;  in appendBool()
102     ok = ok && mData->writeInt32(key) == OK;  in appendBool()
103     ok = ok && mData->writeInt32(BOOLEAN_VAL) == OK;  in appendBool()
104     ok = ok && mData->writeInt32(val ? 1 : 0) == OK;  in appendBool()
106         mData->setDataPosition(begin);  in appendBool()
117     const size_t begin = mData->dataPosition();  in appendInt32()
121     ok = ok && mData->writeInt32(4 * sizeof(int32_t)) == OK;  in appendInt32()
122     ok = ok && mData->writeInt32(key) == OK;  in appendInt32()
123     ok = ok && mData->writeInt32(INTEGER_VAL) == OK;  in appendInt32()
124     ok = ok && mData->writeInt32(val) == OK;  in appendInt32()
126         mData->setDataPosition(begin);  in appendInt32()
141     size_t curr = mData->dataPosition();  in checkKey()
143     mData->setDataPosition(mBegin);  in checkKey()
148         size_t pos = mData->dataPosition();  in checkKey()
149         size_t size = mData->readInt32();  in checkKey()
154         if (mData->readInt32() == key) {  in checkKey()
159         mData->setDataPosition(pos + size);  in checkKey()
162     mData->setDataPosition(curr);  in checkKey()