| 1 | /*
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| 2 | * Copyright (c) 2008 Jiri Svoboda
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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 trace
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| 30 | * @{
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| 31 | */
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| 32 | /** @file
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| 33 | */
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| 34 |
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| 35 | #ifndef PROTO_H_
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| 36 | #define PROTO_H_
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| 37 |
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| 38 | #include <adt/hash_table.h>
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| 39 | #include <ipc/ipc.h>
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| 40 | #include "trace.h"
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| 41 |
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| 42 | #define OPER_MAX_ARGS (IPC_CALL_LEN - 1)
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| 43 |
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| 44 | typedef struct {
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| 45 | char *name;
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| 46 |
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| 47 | int argc;
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| 48 | val_type_t arg_type[OPER_MAX_ARGS];
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| 49 |
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| 50 | val_type_t rv_type;
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| 51 |
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| 52 | int respc;
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| 53 | val_type_t resp_type[OPER_MAX_ARGS];
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| 54 | } oper_t;
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| 55 |
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| 56 | typedef struct {
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| 57 | /** Protocol name */
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| 58 | char *name;
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| 59 |
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| 60 | /** Maps method number to operation */
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| 61 | hash_table_t method_oper;
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| 62 | } proto_t;
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| 63 |
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| 64 | /* Maps service number to protocol */
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| 65 | extern hash_table_t srv_proto;
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| 66 |
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| 67 | void proto_init(void);
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| 68 | void proto_cleanup(void);
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| 69 |
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| 70 | void proto_register(int srv, proto_t *proto);
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| 71 | proto_t *proto_get_by_srv(int srv);
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| 72 | proto_t *proto_new(char *name);
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| 73 | void proto_delete(proto_t *proto);
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| 74 | void proto_add_oper(proto_t *proto, int method, oper_t *oper);
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| 75 | oper_t *proto_get_oper(proto_t *proto, int method);
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| 76 |
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| 77 | oper_t *oper_new(char *name, int argc, val_type_t *arg_types,
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| 78 | val_type_t rv_type, int respc, val_type_t *resp_types);
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| 79 |
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| 80 |
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| 81 |
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| 82 | #endif
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| 83 |
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| 84 | /** @}
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| 85 | */
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