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RIOT/pkg/lwip/include/sock_types.h 1.12 KB
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  /*
   * Copyright (C) 2016 Freie Universitรคt Berlin
   *
   * This file is subject to the terms and conditions of the GNU Lesser
   * General Public License v2.1. See the file LICENSE in the top level
   * directory for more details.
   */
  
  /**
   * @addtogroup pkg_lwip_sokc
   * @{
   *
   * @file
   * @brief lwIP-specific types
   *
   * @author  Martine Lenders <mlenders@inf.fu-berlin.de>
   */
  #ifndef SOCK_TYPES_H
  #define SOCK_TYPES_H
  
  #include "net/af.h"
  #include "lwip/api.h"
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  /**
   * @brief   Raw IP sock type
   * @internal
   */
  struct sock_ip {
      struct netconn *conn;
  };
  
  /**
   * @brief   TCP sock type
   * @internal
   */
  struct sock_tcp {
      struct netconn *conn;
      struct sock_tcp_queue *queue;
      mutex_t mutex;
      struct pbuf *last_buf;
      ssize_t last_offset;
  };
  
  /**
   * @brief   TCP queue type
   */
  struct sock_tcp_queue {
      struct netconn *conn;
      struct sock_tcp *array;
      mutex_t mutex;
      unsigned short len;
      unsigned short used;
  };
  
  /**
   * @brief   UDP sock type
   * @internal
   */
  struct sock_udp {
      struct netconn *conn;
  };
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* SOCK_TYPES_H */
  /** @} */