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  1. /*
  2.  * Copyright (c) 2009 Lukas Mejdrech
  3.  * All rights reserved.
  4.  *
  5.  * Redistribution and use in source and binary forms, with or without
  6.  * modification, are permitted provided that the following conditions
  7.  * are met:
  8.  *
  9.  * - Redistributions of source code must retain the above copyright
  10.  *   notice, this list of conditions and the following disclaimer.
  11.  * - Redistributions in binary form must reproduce the above copyright
  12.  *   notice, this list of conditions and the following disclaimer in the
  13.  *   documentation and/or other materials provided with the distribution.
  14.  * - The name of the author may not be used to endorse or promote products
  15.  *   derived from this software without specific prior written permission.
  16.  *
  17.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18.  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20.  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21.  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22.  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26.  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27.  */
  28.  
  29. /** @addtogroup socket
  30.  *  @{
  31.  */
  32.  
  33. /** @file
  34.  */
  35.  
  36. #ifndef __NET_SOCKET_CORE_H__
  37. #define __NET_SOCKET_CORE_H__
  38.  
  39. #include <sys/types.h>
  40.  
  41. #include "../include/in.h"
  42. #include "../include/device.h"
  43.  
  44. #include "../structures/dynamic_fifo.h"
  45. #include "../structures/int_map.h"
  46. #include "../structures/packet/packet.h"
  47.  
  48. #define SOCKET_INITIAL_RECEIVED_SIZE    4
  49. #define SOCKET_MAX_RECEIVED_SIZE        64
  50.  
  51. #define SOCKET_INITIAL_ACCEPTED_SIZE    1
  52. #define SOCKET_MAX_ACCEPTEDED_SIZE      64
  53.  
  54. typedef struct socket_core  socket_core_t;
  55. typedef socket_core_t *     socket_core_ref;
  56.  
  57. struct socket_core{
  58.     int             socket_id;
  59.     int             phone;
  60.     int             port;
  61.     int                 data_fragment_size;
  62.     device_id_t         device_id;
  63.     struct sockaddr_in *    peer_addr;
  64.     dyn_fifo_t      received;
  65.     dyn_fifo_t      accepted;
  66. };
  67.  
  68. INT_MAP_DECLARE( socket_cores, socket_core_t );
  69.  
  70. INT_MAP_DECLARE( socket_ports, socket_core_ref );
  71.  
  72. int socket_bind( socket_cores_ref local_sockets, socket_ports_ref global_sockets, int socket_id, void * addr, size_t addrlen, int free_ports_start, int free_ports_end, int last_used_port );
  73. int socket_bind_free_port( socket_ports_ref global_sockets, socket_core_ref socket, int free_ports_start, int free_ports_end, int last_used_port );
  74. int socket_create( socket_cores_ref local_sockets, int app_phone, int * socket_id );
  75. int socket_destroy( int packet_phone, int socket_id, socket_cores_ref local_sockets, socket_ports_ref global_sockets );
  76.  
  77. #endif
  78.  
  79. /** @}
  80.  */
  81.