OVMS3-idf/components/tcp_transport/include/transport_utils.h
David Cermak 23345d2021 MQTT: Integrate esp-mqtt library into idf
added docs and tests for mqtt library, small fixes (removed warnings, option for custom outbox, websocket bug fixed for longer transports). refactored to use common tcp_transport component, support for CMake build system.
Closes #2108
2018-09-12 08:00:59 +02:00

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C

// Copyright 2015-2018 Espressif Systems (Shanghai) PTE LTD
//
// 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.
#ifndef _TRANSPORT_UTILS_H_
#define _TRANSPORT_UTILS_H_
#include <sys/time.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Convert milliseconds to timeval struct
*
* @param[in] timeout_ms The timeout milliseconds
* @param[out] tv Timeval struct
*/
void transport_utils_ms_to_timeval(int timeout_ms, struct timeval *tv);
#define TRANSPORT_MEM_CHECK(TAG, a, action) if (!(a)) { \
ESP_LOGE(TAG,"%s:%d (%s): %s", __FILE__, __LINE__, __FUNCTION__, "Memory exhausted"); \
action; \
}
#ifdef __cplusplus
}
#endif
#endif /* _TRANSPORT_UTILS_H_ */