Byte buffer / view aliases and protobuf base-128 varint codec. More...
#include <cstddef>#include <cstdint>#include <vector>
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Classes | |
| class | esphome::api::ByteView |
| Non-owning view over a contiguous run of bytes (a C++17 stand-in for std::span<const std::uint8_t>). More... | |
Namespaces | |
| namespace | esphome |
| namespace | esphome::api |
Typedefs | |
| using | esphome::api::ByteBuffer = std::vector< std::uint8_t > |
| Owning, growable byte buffer. | |
Enumerations | |
| enum class | esphome::api::VarintStatus { esphome::api::Ok , esphome::api::Incomplete , esphome::api::Overflow } |
| Outcome of decoding a varint from a (possibly partial) buffer. More... | |
Functions | |
| std::size_t | esphome::api::varint_size (std::uint32_t value) noexcept |
Number of bytes the base-128 encoding of value occupies. | |
| void | esphome::api::append_varint (ByteBuffer &out, std::uint32_t value) |
Append the base-128 varint encoding of value to out. | |
| VarintStatus | esphome::api::decode_varint (const std::uint8_t *data, std::size_t len, std::uint32_t &value, std::size_t &consumed, std::size_t max_bytes=max_varint_bytes) noexcept |
Decode a base-128 varint from [data, data+len). | |
Variables | |
| constexpr std::size_t | esphome::api::max_varint_bytes = 5 |
| Maximum number of bytes a base-128 varint may occupy for a 32-bit value. | |
Detailed Description
Byte buffer / view aliases and protobuf base-128 varint codec.
