| 1 | /*
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| 2 | * Copyright (c) 2009 Lukas Mejdrech
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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 libc
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| 30 | * @{
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| 31 | */
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| 32 |
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| 33 | /** @file
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| 34 | * Generic module functions.
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| 35 | *
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| 36 | * @todo MAKE IT POSSIBLE TO REMOVE THIS FILE VIA EITHER REPLACING PART OF ITS
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| 37 | * FUNCTIONALITY OR VIA INTEGRATING ITS FUNCTIONALITY MORE TIGHTLY WITH THE REST
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| 38 | * OF THE SYSTEM.
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| 39 | */
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| 40 |
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| 41 | #ifndef LIBC_MODULES_H_
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| 42 | #define LIBC_MODULES_H_
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| 43 |
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| 44 | #include <async.h>
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| 45 |
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| 46 | #include <ipc/ipc.h>
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| 47 | #include <ipc/services.h>
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| 48 |
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| 49 | #include <sys/time.h>
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| 50 |
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| 51 | /** Converts the data length between different types.
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| 52 | *
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| 53 | * @param[in] type_from The source type.
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| 54 | * @param[in] type_to The destination type.
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| 55 | * @param[in] count The number units of the source type size.
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| 56 | */
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| 57 | #define CONVERT_SIZE(type_from, type_to, count) \
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| 58 | ((sizeof(type_from) / sizeof(type_to)) * (count))
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| 59 |
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| 60 | /** Registers the module service at the name server.
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| 61 | *
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| 62 | * @param[in] me The module service.
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| 63 | * @param[out] phonehash The created phone hash.
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| 64 | */
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| 65 | #define REGISTER_ME(me, phonehash) \
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| 66 | ipc_connect_to_me(PHONE_NS, (me), 0, 0, (phonehash))
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| 67 |
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| 68 | /** Connect to the needed module function type definition.
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| 69 | *
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| 70 | * @param[in] need The needed module service.
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| 71 | * @return The phone of the needed service.
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| 72 | */
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| 73 | typedef int connect_module_t(services_t need);
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| 74 |
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| 75 | extern void answer_call(ipc_callid_t, int, ipc_call_t *, int);
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| 76 | extern int bind_service(services_t, sysarg_t, sysarg_t, sysarg_t,
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| 77 | async_client_conn_t);
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| 78 | extern int bind_service_timeout(services_t, sysarg_t, sysarg_t, sysarg_t,
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| 79 | async_client_conn_t, suseconds_t);
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| 80 | extern int connect_to_service(services_t);
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| 81 | extern int connect_to_service_timeout(services_t, suseconds_t);
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| 82 | extern int data_receive(void **, size_t *);
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| 83 | extern int data_reply(void *, size_t);
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| 84 | extern void refresh_answer(ipc_call_t *, int *);
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| 85 |
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| 86 | #endif
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| 87 |
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| 88 | /** @}
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| 89 | */
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