a1b77fd589
git grep -l 'u\(8\|16\|32\|64\)_t' | \ xargs sed -i "s/u\(8\|16\|32\|64\)_t/uint\1_t/g" git grep -l 's\(8\|16\|32\|64\)_t' | \ xargs sed -i "s/s\(8\|16\|32\|64\)_t/int\1_t/g" Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
70 lines
1.2 KiB
C
70 lines
1.2 KiB
C
/*
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* Copyright (c) 2019 Tobias Svehagen
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr.h>
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#include "esp.h"
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/* esp_data->mtx_sock should be held */
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struct esp_socket *esp_socket_get(struct esp_data *data)
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{
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struct esp_socket *sock;
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int i;
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for (i = 0; i < ARRAY_SIZE(data->sockets); ++i) {
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sock = &data->sockets[i];
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if (!esp_socket_in_use(sock)) {
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break;
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}
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}
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if (esp_socket_in_use(sock)) {
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return NULL;
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}
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sock->link_id = i;
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sock->flags |= ESP_SOCK_IN_USE;
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return sock;
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}
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/* esp_data->mtx_sock should be held */
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int esp_socket_put(struct esp_socket *sock)
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{
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sock->flags = 0;
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sock->link_id = INVALID_LINK_ID;
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return 0;
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}
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struct esp_socket *esp_socket_from_link_id(struct esp_data *data,
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uint8_t link_id)
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{
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int i;
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for (i = 0; i < ARRAY_SIZE(data->sockets); ++i) {
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if (esp_socket_in_use(&data->sockets[i]) &&
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data->sockets[i].link_id == link_id) {
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return &data->sockets[i];
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}
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}
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return NULL;
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}
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void esp_socket_init(struct esp_data *data)
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{
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struct esp_socket *sock;
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int i;
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for (i = 0; i < ARRAY_SIZE(data->sockets); ++i) {
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sock = &data->sockets[i];
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sock->idx = i;
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sock->link_id = INVALID_LINK_ID;
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sock->flags = 0;
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k_sem_init(&sock->sem_data_ready, 0, 1);
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k_fifo_init(&sock->fifo_rx_pkt);
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}
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}
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