components/tcp_transport/transport_internal.c (ESP-IDF)

/* * SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #include "esp_transport_internal.h" static const char *TAG = "transport"; 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; } esp_foundation_transport_t * esp_transport_init_foundation_transport(void) { esp_foundation_transport_t *foundation = calloc(1, sizeof(esp_foundation_transport_t)); ESP_TRANSPORT_MEM_CHECK(TAG, foundation, return NULL); foundation->error_handle = calloc(1, sizeof(struct esp_transport_error_storage)); ESP_TRANSPORT_MEM_CHECK(TAG, foundation->error_handle, free(foundation); return NULL); return foundation; } void esp_transport_destroy_foundation_transport(esp_foundation_transport_t *foundation) { if (foundation) { free(foundation->error_handle); } free(foundation); }