| 1 | /*
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| 2 | * Copyright (c) 2009 Lukas Mejdrech
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | /** @addtogroup libc
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| 30 | * @{
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| 31 | */
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| 32 |
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| 33 | /** @file
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| 34 | * Packet server module messages.
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| 35 | */
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| 36 |
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| 37 | #ifndef LIBC_PACKET_MESSAGES_
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| 38 | #define LIBC_PACKET_MESSAGES_
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| 39 |
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| 40 | #include <ipc/ipc.h>
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| 41 | #include <ipc/net.h>
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| 42 |
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| 43 | /** Packet server module messages. */
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| 44 | typedef enum {
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| 45 | /** Create packet message with specified content length.
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| 46 | * @see packet_get_1()
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| 47 | */
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| 48 | NET_PACKET_CREATE_1 = NET_PACKET_FIRST,
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| 49 |
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| 50 | /**
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| 51 | * Create packet message with specified address length, prefix, content
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| 52 | * and suffix.
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| 53 | * @see packet_get_4()
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| 54 | */
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| 55 | NET_PACKET_CREATE_4,
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| 56 |
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| 57 | /** Get packet message.
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| 58 | * @see packet_return() */
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| 59 | NET_PACKET_GET,
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| 60 |
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| 61 | /** Get packet size message.
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| 62 | * @see packet_translate()
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| 63 | */
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| 64 | NET_PACKET_GET_SIZE,
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| 65 |
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| 66 | /** Release packet message.
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| 67 | * @see pq_release()
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| 68 | */
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| 69 | NET_PACKET_RELEASE
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| 70 | } packet_messages;
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| 71 |
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| 72 | /** Returns the protocol service message parameter. */
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| 73 | #define ARP_GET_PROTO(call) (services_t) IPC_GET_ARG2(*call)
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| 74 |
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| 75 | /** Returns the packet identifier message parameter. */
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| 76 | #define IPC_GET_ID(call) (packet_id_t) IPC_GET_ARG1(*call)
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| 77 |
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| 78 | /** Returns the maximal content length message parameter. */
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| 79 | #define IPC_GET_CONTENT(call) (size_t) IPC_GET_ARG1(*call)
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| 80 |
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| 81 | /** Returns the maximal address length message parameter. */
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| 82 | #define IPC_GET_ADDR_LEN(call) (size_t) IPC_GET_ARG2(*call)
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| 83 |
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| 84 | /** Returns the maximal prefix length message parameter. */
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| 85 | #define IPC_GET_PREFIX(call) (size_t) IPC_GET_ARG3(*call)
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| 86 |
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| 87 | /** Returns the maximal suffix length message parameter. */
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| 88 | #define IPC_GET_SUFFIX(call) (size_t) IPC_GET_ARG4(*call)
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| 89 |
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| 90 | #endif
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| 91 |
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| 92 | /** @}
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| 93 | */
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