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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 packet
  30.  *  @{
  31.  */
  32.  
  33. /** @file
  34.  *  Packet server module messages.
  35.  */
  36.  
  37. #ifndef __NET_PACKET_MESSAGES__
  38. #define __NET_PACKET_MESSAGES__
  39.  
  40. #include <ipc/ipc.h>
  41.  
  42. #include "../../messages.h"
  43.  
  44. /** Packet server module messages.
  45.  */
  46. typedef enum {
  47.     /** Create packet message with specified content length.
  48.      *  @see packet_get_1()
  49.      */
  50.     NET_PACKET_CREATE_1 = NET_PACKET_FIRST,
  51.     /** Create packet message with specified address length, prefix, content and suffix.
  52.      *  @see packet_get_4()
  53.      */
  54.     NET_PACKET_CREATE_4,
  55.     /** Get packet message.
  56.      *  @see packet_return()
  57.      */
  58.     NET_PACKET_GET,
  59.     /** Get packet size message.
  60.      *  @see packet_translate()
  61.      */
  62.     NET_PACKET_GET_SIZE,
  63.     /** Release packet message.
  64.      *  @see pq_release()
  65.      */
  66.     NET_PACKET_RELEASE
  67. } packet_messages;
  68.  
  69. /** Returns the protocol service message parameter.
  70.  */
  71. #define ARP_GET_PROTO( call )       ( services_t ) IPC_GET_ARG2( * call )
  72.  
  73. /** Returns the packet identifier message parameter.
  74.  */
  75. #define IPC_GET_ID( call )          ( packet_id_t ) IPC_GET_ARG1( * call )
  76.  
  77. /** Returns the maximal content length message parameter.
  78.  */
  79. #define IPC_GET_CONTENT( call )     ( size_t ) IPC_GET_ARG1( * call )
  80.  
  81. /** Returns the maximal address length message parameter.
  82.  */
  83. #define IPC_GET_ADDR_LEN( call )    ( size_t ) IPC_GET_ARG2( * call )
  84.  
  85. /** Returns the maximal prefix length message parameter.
  86.  */
  87. #define IPC_GET_PREFIX( call )      ( size_t ) IPC_GET_ARG3( * call )
  88.  
  89. /** Returns the maximal suffix length message parameter.
  90.  */
  91. #define IPC_GET_SUFFIX( call )      ( size_t ) IPC_GET_ARG4( * call )
  92.  
  93. #endif
  94.  
  95. /** @}
  96.  */
  97.