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2894 svoboda 1
/*
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 * Copyright (c) 2008 Jiri Svoboda
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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/** @addtogroup trace
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 * @{
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 */
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/** @file
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 */
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#ifndef PROTO_H_
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#define PROTO_H_
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#include <libadt/hash_table.h>
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#include <ipc/ipc.h>
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#include "trace.h"
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#define OPER_MAX_ARGS (IPC_CALL_LEN - 1)
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typedef struct {
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    char *name;
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    int argc;
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    val_type_t arg_type[OPER_MAX_ARGS];
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    val_type_t rv_type;
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    int respc;
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    val_type_t resp_type[OPER_MAX_ARGS];
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} oper_t;
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typedef struct {
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    /** Protocol name */
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    char *name;
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    /** Maps method number to operation */
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    hash_table_t method_oper;
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} proto_t;
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/* Maps service number to protocol */
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extern hash_table_t srv_proto;
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void proto_init(void);
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void proto_cleanup(void);
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void proto_register(int srv, proto_t *proto);
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proto_t *proto_get_by_srv(int srv);
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proto_t *proto_new(char *name);
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void proto_delete(proto_t *proto);
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void proto_add_oper(proto_t *proto, int method, oper_t *oper);
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oper_t *proto_get_oper(proto_t *proto, int method);
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oper_t *oper_new(char *name, int argc, val_type_t *arg_types,
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    val_type_t rv_type, int respc, val_type_t *resp_types);
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#endif
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/** @}
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 */