tippecanoe/protozero/types.hpp
2016-04-22 17:10:33 -07:00

50 lines
1.4 KiB
C++

#ifndef PROTOZERO_TYPES_HPP
#define PROTOZERO_TYPES_HPP
/*****************************************************************************
protozero - Minimalistic protocol buffer decoder and encoder in C++.
This file is from https://github.com/mapbox/protozero where you can find more
documentation.
*****************************************************************************/
/**
* @file types.hpp
*
* @brief Contains the declaration of low-level types used in the pbf format.
*/
#include <cstdint>
namespace protozero {
/**
* The type used for field tags (field numbers).
*/
typedef uint32_t pbf_tag_type;
/**
* The type used to encode type information.
* See the table on
* https://developers.google.com/protocol-buffers/docs/encoding
*/
enum class pbf_wire_type : uint32_t {
varint = 0, // int32/64, uint32/64, sint32/64, bool, enum
fixed64 = 1, // fixed64, sfixed64, double
length_delimited = 2, // string, bytes, embedded messages,
// packed repeated fields
fixed32 = 5, // fixed32, sfixed32, float
unknown = 99 // used for default setting in this library
};
/**
* The type used for length values, such as the length of a field.
*/
typedef uint32_t pbf_length_type;
} // end namespace protozero
#endif // PROTOZERO_TYPES_HPP