socket.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_SOCKET_MESSAGES_H_
#define LIBC_SOCKET_MESSAGES_H_

#include <ipc/net.h>

typedef enum {
        NET_SOCKET = NET_SOCKET_FIRST,
        NET_SOCKET_BIND,
        NET_SOCKET_LISTEN,
        NET_SOCKET_ACCEPT,
        NET_SOCKET_CONNECT,
        NET_SOCKET_CLOSE,
        NET_SOCKET_SEND,
        NET_SOCKET_SENDTO,
        NET_SOCKET_RECV,
        NET_SOCKET_RECVFROM,
        NET_SOCKET_GETSOCKOPT,
        NET_SOCKET_SETSOCKOPT,
        NET_SOCKET_ACCEPTED,
        NET_SOCKET_RECEIVED,
        NET_SOCKET_DATA_FRAGMENT_SIZE
} socket_messages;


#define SOCKET_SET_SOCKET_ID(answer, value) \
        do { \
                sysarg_t argument = (sysarg_t) (value); \
                IPC_SET_ARG1(answer, argument); \
        } while (0)

#define SOCKET_GET_SOCKET_ID(call) \
        ({ \
                int socket_id = (int) IPC_GET_ARG1(call); \
                socket_id; \
        })

#define SOCKET_SET_READ_DATA_LENGTH(answer, value) \
        do { \
                sysarg_t argument = (sysarg_t) (value); \
                IPC_SET_ARG1(answer, argument); \
        } while (0)

#define SOCKET_GET_READ_DATA_LENGTH(call) \
        ({ \
                int data_length = (int) IPC_GET_ARG1(call); \
                data_length; \
        })

#define SOCKET_GET_BACKLOG(call) \
        ({ \
                int backlog = (int) IPC_GET_ARG2(call); \
                backlog; \
        })

#define SOCKET_GET_OPT_LEVEL(call) \
        ({ \
                int opt_level = (int) IPC_GET_ARG2(call); \
                opt_level; \
        })

#define SOCKET_GET_DATA_FRAGMENT_SIZE(call) \
        ({ \
                size_t size = (size_t) IPC_GET_ARG2(call); \
                size; \
        })

#define SOCKET_SET_DATA_FRAGMENT_SIZE(answer, value) \
        do { \
                sysarg_t argument = (sysarg_t) (value); \
                IPC_SET_ARG2(answer, argument); \
        } while (0)

#define SOCKET_SET_ADDRESS_LENGTH(answer, value) \
        do { \
                sysarg_t argument = (sysarg_t) (value); \
                IPC_SET_ARG3(answer, argument);\
        } while (0)

#define SOCKET_GET_ADDRESS_LENGTH(call) \
        ({ \
                socklen_t address_length = (socklen_t) IPC_GET_ARG3(call); \
                address_length; \
        })

#define SOCKET_SET_HEADER_SIZE(answer, value) \
        do { \
                sysarg_t argument = (sysarg_t) (value); \
                IPC_SET_ARG3(answer, argument); \
        } while (0)

#define SOCKET_GET_HEADER_SIZE(call) \
        ({ \
                size_t size = (size_t) IPC_GET_ARG3(call); \
                size; \
        })

#define SOCKET_GET_FLAGS(call) \
        ({ \
                int flags = (int) IPC_GET_ARG4(call); \
                flags; \
        })

#define SOCKET_GET_OPT_NAME(call) \
        ({ \
                int opt_name = (int) IPC_GET_ARG4(call); \
                opt_name; \
        })

#define SOCKET_GET_DATA_FRAGMENTS(call) \
        ({ \
                int fragments = (int) IPC_GET_ARG5(call); \
                fragments; \
        })

#define SOCKET_GET_NEW_SOCKET_ID(call) \
        ({ \
                int socket_id = (int) IPC_GET_ARG5(call); \
                socket_id; \
        })

#endif

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