diff options
Diffstat (limited to 'libs/protoutil/include/android/util/protobuf.h')
| -rw-r--r-- | libs/protoutil/include/android/util/protobuf.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/libs/protoutil/include/android/util/protobuf.h b/libs/protoutil/include/android/util/protobuf.h index f4e8d092ba52..ca45e263b20e 100644 --- a/libs/protoutil/include/android/util/protobuf.h +++ b/libs/protoutil/include/android/util/protobuf.h @@ -24,6 +24,9 @@ namespace util { using namespace std; +const int FIELD_ID_SHIFT = 3; +const uint8_t WIRE_TYPE_MASK = (1 << FIELD_ID_SHIFT) - 1; + const uint8_t WIRE_TYPE_VARINT = 0; const uint8_t WIRE_TYPE_FIXED64 = 1; const uint8_t WIRE_TYPE_LENGTH_DELIMITED = 2; @@ -35,16 +38,20 @@ const uint8_t WIRE_TYPE_FIXED32 = 5; uint8_t read_wire_type(uint32_t varint); /** - * read field id from varint, it is varint >> 3; + * Read field id from varint, it is varint >> 3; */ uint32_t read_field_id(uint32_t varint); /** + * Get the size of a varint. + */ +size_t get_varint_size(uint64_t varint); + +/** * Write a varint into the buffer. Return the next position to write at. - * There must be 10 bytes in the buffer. The same as - * EncodedBuffer.writeRawVarint32 + * There must be 10 bytes in the buffer. */ -uint8_t* write_raw_varint(uint8_t* buf, uint32_t val); +uint8_t* write_raw_varint(uint8_t* buf, uint64_t val); /** * Write a protobuf WIRE_TYPE_LENGTH_DELIMITED header. Return the next position |