Module helpers 

Structs

VarintResult

Result of parsing one protobuf varint from a byte slice.

WiretagResult

Result of parsing one protobuf wire tag (field number + wire type).

Constants

WT_END_GROUP

WT_I32

WT_I64

WT_LEN

WT_START_GROUP

WT_VARINT

Functions

decode_bool

Decode varint as bool (0 → false, 1 → true).

decode_double

Decode 8 little-endian bytes as f64.

decode_fixed32

Decode 4 little-endian bytes as fixed32 (uint32).

decode_fixed64

Decode 8 little-endian bytes as fixed64 (uint64).

decode_float

Decode 4 little-endian bytes as f32.

decode_int32

Decode varint as int32 (two’s complement, low 32 bits).

decode_int64

Decode varint as int64 (two’s complement).

decode_sfixed32

Decode 4 little-endian bytes as sfixed32 (int32).

decode_sfixed64

Decode 8 little-endian bytes as sfixed64 (int64).

decode_sint32

Decode varint as sint32 (zig-zag).

decode_sint64

Decode varint as sint64 (zig-zag).

decode_uint32

Decode varint as uint32.

decode_uint64

Decode varint as uint64.

encode_varint_bytes

Encode a varint value (with optional overhang bytes) back to bytes.

parse_varint

Parse one protobuf varint starting at start in buf.

parse_wiretag

Parse one wire tag starting at start in buf.

write_bool_field

Append a bool field (VARINT) to buf — only written when true.

write_fixed32_field

Append a fixed-32 field to buf.

write_fixed64_field

Append a fixed-64 field to buf.

write_len_field

Append a LEN-delimited field to buf.

write_opt_varint_field

Append an optional VARINT field to buf — only written when Some.

write_tag

Append a field tag (wire_type 0–5) to buf.

write_varint

Append a raw varint encoding of value to buf.

write_varint_field

Append a VARINT field to buf.

write_varint_ohb

Append a varint encoding of value (with optional overhang bytes) directly into out, with no allocation.