esp-idf/components/tcp_transport/transport_utils.c

// Copyright 2015-2021 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.

#include <string.h>
#include <ctype.h>
#include <stdlib.h>
#include <stdio.h>
#include <assert.h>

#include "esp_transport_utils.h"

struct timeval* esp_transport_utils_ms_to_timeval(int timeout_ms, struct timeval *tv)
{
    if (timeout_ms == -1) {
        return NULL;
    }
    tv->tv_sec = timeout_ms / 1000;
    tv->tv_usec = (timeout_ms - (tv->tv_sec * 1000)) * 1000;
    return tv;
}