90 lines
2.3 KiB
C
90 lines
2.3 KiB
C
/** @file
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* @brief Modem socket header file.
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*
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* Generic modem socket and packet size implementation for modem context
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*/
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/*
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* Copyright (c) 2019-2020 Foundries.io
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_INCLUDE_DRIVERS_MODEM_MODEM_SOCKET_H_
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#define ZEPHYR_INCLUDE_DRIVERS_MODEM_MODEM_SOCKET_H_
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#include <kernel.h>
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#include <net/net_ip.h>
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#include <net/socket.h>
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#include "sockets_internal.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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__net_socket struct modem_socket {
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sa_family_t family;
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enum net_sock_type type;
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enum net_ip_protocol ip_proto;
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struct sockaddr src;
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struct sockaddr dst;
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int id;
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int sock_fd;
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/** packet data */
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uint16_t packet_sizes[CONFIG_MODEM_SOCKET_PACKET_COUNT];
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uint16_t packet_count;
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/** data ready semaphore */
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struct k_sem sem_data_ready;
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/** socket state */
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bool is_connected;
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bool is_waiting;
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bool is_polled;
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/** temporary socket data */
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void *data;
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};
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struct modem_socket_config {
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struct modem_socket *sockets;
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size_t sockets_len;
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/* beginning socket id (modems can set this to 0 or 1 as needed) */
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int base_socket_num;
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struct k_sem sem_poll;
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struct k_sem sem_lock;
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const struct socket_op_vtable *vtable;
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};
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/* return size of the first packet */
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uint16_t modem_socket_next_packet_size(struct modem_socket_config *cfg,
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struct modem_socket *sock);
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int modem_socket_packet_size_update(struct modem_socket_config *cfg,
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struct modem_socket *sock, int new_total);
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int modem_socket_get(struct modem_socket_config *cfg, int family, int type,
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int proto);
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struct modem_socket *modem_socket_from_fd(struct modem_socket_config *cfg,
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int sock_fd);
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struct modem_socket *modem_socket_from_id(struct modem_socket_config *cfg,
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int id);
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struct modem_socket *modem_socket_from_newid(struct modem_socket_config *cfg);
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void modem_socket_put(struct modem_socket_config *cfg, int sock_fd);
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int modem_socket_poll(struct modem_socket_config *cfg,
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struct zsock_pollfd *fds, int nfds, int msecs);
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void modem_socket_wait_data(struct modem_socket_config *cfg,
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struct modem_socket *sock);
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void modem_socket_data_ready(struct modem_socket_config *cfg,
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struct modem_socket *sock);
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int modem_socket_init(struct modem_socket_config *cfg,
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const struct socket_op_vtable *vtable);
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#ifdef __cplusplus
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}
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#endif
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#endif /* ZEPHYR_INCLUDE_DRIVERS_MODEM_MODEM_SOCKET_H_ */
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