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/**
* Copyright 2016 Confluent Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
/**
* Glue between Go, Cgo and librdkafka
*/
/**
* Temporary C to Go header representation
*/
typedef struct tmphdr_s {
const char *key;
const void *val; // producer: malloc()ed by Go code if size > 0
// consumer: owned by librdkafka
ssize_t size;
} tmphdr_t;
/**
* @struct This is a glue struct used by the C code in this client to
* effectively map fields from a librdkafka rd_kafka_message_t
* to something usable in Go with as few CGo calls as possible.
*/
typedef struct glue_msg_s {
rd_kafka_message_t *msg;
rd_kafka_timestamp_type_t tstype;
int64_t ts;
tmphdr_t *tmphdrs;
size_t tmphdrsCnt;
int8_t want_hdrs; /**< If true, copy headers */
} glue_msg_t;