ip.h

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/*
 * Copyright (c) 2009 Lukas Mejdrech
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef LIBC_IP_MESSAGES_H_
#define LIBC_IP_MESSAGES_H_

#include <ipc/net.h>
#include <net/in.h>
#include <net/ip_codes.h>

typedef enum {
        NET_IP_DEVICE = NET_IP_FIRST,
        
        NET_IP_ADD_ROUTE,
        
        NET_IP_GET_ROUTE,
        
        NET_IP_RECEIVED_ERROR,
        
        NET_IP_SET_GATEWAY,
        
        NET_IP_PACKET_SPACE,
        
        NET_IP_SEND
} ip_messages;


#define IP_GET_ADDRESS(call) \
        ({ \
                in_addr_t addr; \
                addr.s_addr = IPC_GET_ARG3(call); \
                addr; \
        })

#define IP_GET_GATEWAY(call) \
        ({ \
                in_addr_t addr; \
                addr.s_addr = IPC_GET_ARG2(call); \
                addr; \
        })

#define IP_SET_HEADERLEN(answer, value)  IPC_SET_ARG2(answer, (sysarg_t) (value))

#define IP_GET_NETMASK(call) \
        ({ \
                in_addr_t addr; \
                addr.s_addr = IPC_GET_ARG4(call); \
                addr; \
        })

#define IP_GET_PROTOCOL(call)  ((ip_protocol_t) IPC_GET_ARG1(call))

#endif

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