+static bool checkreturn pb_enc_varint(pb_ostream_t *stream, const pb_field_t *field, const void *src)
+{
+ int64_t value = 0;
+
+ if (field->data_size == sizeof(int_least8_t))
+ value = *(const int_least8_t*)src;
+ else if (field->data_size == sizeof(int_least16_t))
+ value = *(const int_least16_t*)src;
+ else if (field->data_size == sizeof(int32_t))
+ value = *(const int32_t*)src;
+ else if (field->data_size == sizeof(int64_t))
+ value = *(const int64_t*)src;
+ else
+ PB_RETURN_ERROR(stream, "invalid data_size");
+
+ return pb_encode_varint(stream, (uint64_t)value);
+}
+
+static bool checkreturn pb_enc_uvarint(pb_ostream_t *stream, const pb_field_t *field, const void *src)