flight/pios/osx/inc/pios_tcp_priv.h

   1 /**
   2  ******************************************************************************
   3  *
   4  * @file       pios_tcp_priv.h
   5  * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2012.
   6  * @brief      TCP private definitions.
   7  * @see        The GNU Public License (GPL) Version 3
   8  *
   9  *****************************************************************************/
  10 /*
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 3 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful, but
  17  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  18  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  19  * for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License along
  22  * with this program; if not, write to the Free Software Foundation, Inc.,
  23  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  24  */
  25
  26 #ifndef PIOS_TCP_PRIV_H
  27 #define PIOS_TCP_PRIV_H
  28
  29 #include <pios.h>
  30 #include <stdio.h>
  31 #include <pthread.h>
  32 #include <sys/socket.h>
  33 #include <arpa/inet.h>
  34 #include <stdlib.h>
  35 #include <string.h>
  36 #include <unistd.h>
  37 #include <fcntl.h>
  38 #include <netinet/in.h>
  39 #include "fifo_buffer.h"
  40
  41 struct pios_tcp_cfg {
  42     const char *ip;
  43     uint16_t   port;
  44 };
  45
  46 typedef struct {
  47     const struct pios_tcp_cfg *cfg;
  48     pthread_t rxThread;
  49
  50     int socket;
  51     struct sockaddr_in server;
  52     struct sockaddr_in client;
  53     uint32_t clientLength;
  54     int socket_connection;
  55
  56     pthread_cond_t    cond;
  57     pthread_mutex_t   mutex;
  58
  59     pios_com_callback tx_out_cb;
  60     uint32_t tx_out_context;
  61     pios_com_callback rx_in_cb;
  62     uint32_t rx_in_context;
  63
  64     t_fifo_buffer     rx_fifo;
  65     uint8_t rx_buffer[PIOS_TCP_RX_BUFFER_SIZE];
  66     uint8_t tx_buffer[PIOS_TCP_RX_BUFFER_SIZE];
  67 } pios_tcp_dev;
  68
  69 extern int32_t PIOS_TCP_Init(uint32_t *tcp_id, const struct pios_tcp_cfg *cfg);
  70
  71 #endif /* PIOS_TCP_PRIV_H */