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[api] Inline protobuf sub-message tags

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CodSpeed Bot
2026-10-08 00:23:23 +00:00
parent 68a5e33182
commit 3160d4a2cb
1 changed files with 18 additions and 2 deletions
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esphome/components/api/proto.h
+18 -2
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@@ -383,6 +383,22 @@ class ProtoEncode {
encode_field_raw(uint8_t *__restrict__ pos PROTO_ENCODE_DEBUG_PARAM, uint32_t field_id, uint32_t type) {
return encode_varint_raw(pos PROTO_ENCODE_DEBUG_ARG, proto_tag(field_id, type));
}
/// Write a field key through the local cursor. Sub-message fields commonly have a 2-byte tag.
[[nodiscard]] static inline uint8_t *ESPHOME_ALWAYS_INLINE
write_tag_(uint8_t *__restrict__ pos PROTO_ENCODE_DEBUG_PARAM, uint32_t field_id, uint32_t type) {
uint32_t tag = proto_tag(field_id, type);
#ifdef ESPHOME_DEBUG_API
return encode_varint_raw(pos PROTO_ENCODE_DEBUG_ARG, tag);
#else
uint8_t *__restrict__ p = pos;
while (tag > 0x7F) {
*p++ = static_cast<uint8_t>(tag | 0x80);
tag >>= 7;
}
*p++ = static_cast<uint8_t>(tag);
return p;
#endif
}
/// Write a single precomputed tag byte. Tag must be < 128.
[[nodiscard]] static inline uint8_t *ESPHOME_ALWAYS_INLINE
write_raw_byte(uint8_t *__restrict__ pos PROTO_ENCODE_DEBUG_PARAM, uint8_t b) {
@@ -568,7 +584,7 @@ class ProtoEncode {
template<typename T>
[[nodiscard]] static inline uint8_t *encode_sub_message(uint8_t *__restrict__ pos PROTO_ENCODE_DEBUG_PARAM,
uint32_t field_id, const T &value) {
pos = encode_field_raw(pos PROTO_ENCODE_DEBUG_ARG, field_id, 2);
pos = write_tag_(pos PROTO_ENCODE_DEBUG_ARG, field_id, WIRE_TYPE_LENGTH_DELIMITED);
return encode_sub_message_body(pos PROTO_ENCODE_DEBUG_ARG, &value, &T::encode_msg);
}
/// Singular sub-message field, skipped when it encodes to nothing.
@@ -578,7 +594,7 @@ class ProtoEncode {
uint32_t nested_size = T::calc_size_msg(&value);
if (nested_size == 0)
return pos;
pos = encode_field_raw(pos PROTO_ENCODE_DEBUG_ARG, field_id, 2);
pos = write_tag_(pos PROTO_ENCODE_DEBUG_ARG, field_id, WIRE_TYPE_LENGTH_DELIMITED);
#ifdef ESPHOME_DEBUG_API
uint8_t *end = encode_sized_sub_message_body(pos PROTO_ENCODE_DEBUG_ARG, nested_size, &value, &T::encode_msg);
proto_check_sub_message_size(field_id, nested_size, pos, end);