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| 2894 | svoboda | 1 | /* |
| 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 | |||
| 3435 | svoboda | 29 | /** @addtogroup trace |
| 2873 | svoboda | 30 | * @{ |
| 31 | */ |
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| 32 | /** @file |
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| 33 | */ |
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| 34 | |||
| 35 | #ifndef PROTO_H_ |
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| 36 | #define PROTO_H_ |
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| 37 | |||
| 2878 | svoboda | 38 | #include <libadt/hash_table.h> |
| 3471 | svoboda | 39 | #include <ipc/ipc.h> |
| 40 | #include "trace.h" |
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| 2878 | svoboda | 41 | |
| 3471 | svoboda | 42 | #define OPER_MAX_ARGS (IPC_CALL_LEN - 1) |
| 43 | |||
| 2873 | svoboda | 44 | typedef struct { |
| 45 | char *name; |
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| 3471 | svoboda | 46 | |
| 47 | int argc; |
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| 48 | val_type_t arg_type[OPER_MAX_ARGS]; |
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| 49 | |||
| 50 | val_type_t rv_type; |
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| 51 | |||
| 52 | int respc; |
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| 53 | val_type_t resp_type[OPER_MAX_ARGS]; |
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| 2880 | svoboda | 54 | } oper_t; |
| 55 | |||
| 56 | typedef struct { |
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| 57 | /** Protocol name */ |
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| 58 | char *name; |
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| 59 | |||
| 60 | /** Maps method number to operation */ |
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| 61 | hash_table_t method_oper; |
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| 2873 | svoboda | 62 | } proto_t; |
| 63 | |||
| 2878 | svoboda | 64 | /* Maps service number to protocol */ |
| 65 | extern hash_table_t srv_proto; |
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| 66 | |||
| 67 | void proto_init(void); |
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| 68 | void proto_cleanup(void); |
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| 2880 | svoboda | 69 | |
| 2878 | svoboda | 70 | void proto_register(int srv, proto_t *proto); |
| 71 | proto_t *proto_get_by_srv(int srv); |
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| 2880 | svoboda | 72 | proto_t *proto_new(char *name); |
| 3471 | svoboda | 73 | void proto_delete(proto_t *proto); |
| 2880 | svoboda | 74 | void proto_add_oper(proto_t *proto, int method, oper_t *oper); |
| 75 | oper_t *proto_get_oper(proto_t *proto, int method); |
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| 2878 | svoboda | 76 | |
| 3471 | svoboda | 77 | oper_t *oper_new(char *name, int argc, val_type_t *arg_types, |
| 78 | val_type_t rv_type, int respc, val_type_t *resp_types); |
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| 2883 | svoboda | 79 | |
| 80 | |||
| 3471 | svoboda | 81 | |
| 2873 | svoboda | 82 | #endif |
| 83 | |||
| 84 | /** @} |
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| 85 | */ |