| 1 | /*
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| 2 | * Copyright (c) 2006 Ondrej Palkovsky
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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 | /** @file
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| 33 | */
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| 34 |
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| 35 | #ifndef LIBC_ASYNC_H_
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| 36 | #define LIBC_ASYNC_H_
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| 37 |
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| 38 | #include <ipc/ipc.h>
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| 39 | #include <fibril.h>
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| 40 | #include <sys/time.h>
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| 41 | #include <atomic.h>
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| 42 | #include <bool.h>
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| 43 |
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| 44 | typedef ipc_callid_t aid_t;
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| 45 | typedef void (*async_client_conn_t)(ipc_callid_t callid, ipc_call_t *call);
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| 46 |
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| 47 | extern atomic_t async_futex;
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| 48 |
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| 49 | extern atomic_t threads_in_ipc_wait;
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| 50 |
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| 51 | extern int __async_init(void);
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| 52 | extern ipc_callid_t async_get_call_timeout(ipc_call_t *call, suseconds_t usecs);
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| 53 |
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| 54 | static inline ipc_callid_t async_get_call(ipc_call_t *data)
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| 55 | {
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| 56 | return async_get_call_timeout(data, 0);
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| 57 | }
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| 58 |
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| 59 | static inline void async_manager(void)
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| 60 | {
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| 61 | fibril_switch(FIBRIL_TO_MANAGER);
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| 62 | }
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| 63 |
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| 64 | /*
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| 65 | * User-friendly wrappers for async_send_fast() and async_send_slow(). The
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| 66 | * macros are in the form async_send_m(), where m denotes the number of payload
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| 67 | * arguments. Each macros chooses between the fast and the slow version based
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| 68 | * on m.
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| 69 | */
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| 70 |
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| 71 | #define async_send_0(phoneid, method, dataptr) \
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| 72 | async_send_fast((phoneid), (method), 0, 0, 0, 0, (dataptr))
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| 73 | #define async_send_1(phoneid, method, arg1, dataptr) \
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| 74 | async_send_fast((phoneid), (method), (arg1), 0, 0, 0, (dataptr))
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| 75 | #define async_send_2(phoneid, method, arg1, arg2, dataptr) \
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| 76 | async_send_fast((phoneid), (method), (arg1), (arg2), 0, 0, (dataptr))
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| 77 | #define async_send_3(phoneid, method, arg1, arg2, arg3, dataptr) \
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| 78 | async_send_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, (dataptr))
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| 79 | #define async_send_4(phoneid, method, arg1, arg2, arg3, arg4, dataptr) \
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| 80 | async_send_fast((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \
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| 81 | (dataptr))
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| 82 | #define async_send_5(phoneid, method, arg1, arg2, arg3, arg4, arg5, dataptr) \
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| 83 | async_send_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \
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| 84 | (arg5), (dataptr))
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| 85 |
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| 86 | extern aid_t async_send_fast(int phoneid, ipcarg_t method, ipcarg_t arg1,
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| 87 | ipcarg_t arg2, ipcarg_t arg3, ipcarg_t arg4, ipc_call_t *dataptr);
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| 88 | extern aid_t async_send_slow(int phoneid, ipcarg_t method, ipcarg_t arg1,
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| 89 | ipcarg_t arg2, ipcarg_t arg3, ipcarg_t arg4, ipcarg_t arg5,
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| 90 | ipc_call_t *dataptr);
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| 91 | extern void async_wait_for(aid_t amsgid, ipcarg_t *result);
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| 92 | extern int async_wait_timeout(aid_t amsgid, ipcarg_t *retval,
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| 93 | suseconds_t timeout);
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| 94 |
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| 95 | extern fid_t async_new_connection(ipcarg_t in_phone_hash, ipc_callid_t callid,
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| 96 | ipc_call_t *call, void (*cthread)(ipc_callid_t, ipc_call_t *));
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| 97 | extern void async_usleep(suseconds_t timeout);
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| 98 | extern void async_create_manager(void);
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| 99 | extern void async_destroy_manager(void);
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| 100 |
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| 101 | extern void async_set_client_connection(async_client_conn_t conn);
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| 102 | extern void async_set_interrupt_received(async_client_conn_t conn);
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| 103 |
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| 104 | /* Wrappers for simple communication */
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| 105 | #define async_msg_0(phone, method) \
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| 106 | ipc_call_async_0((phone), (method), NULL, NULL, true)
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| 107 | #define async_msg_1(phone, method, arg1) \
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| 108 | ipc_call_async_1((phone), (method), (arg1), NULL, NULL, \
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| 109 | true)
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| 110 | #define async_msg_2(phone, method, arg1, arg2) \
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| 111 | ipc_call_async_2((phone), (method), (arg1), (arg2), NULL, NULL, \
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| 112 | true)
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| 113 | #define async_msg_3(phone, method, arg1, arg2, arg3) \
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| 114 | ipc_call_async_3((phone), (method), (arg1), (arg2), (arg3), NULL, NULL, \
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| 115 | true)
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| 116 | #define async_msg_4(phone, method, arg1, arg2, arg3, arg4) \
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| 117 | ipc_call_async_4((phone), (method), (arg1), (arg2), (arg3), (arg4), NULL, \
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| 118 | NULL, true)
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| 119 | #define async_msg_5(phone, method, arg1, arg2, arg3, arg4, arg5) \
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| 120 | ipc_call_async_5((phone), (method), (arg1), (arg2), (arg3), (arg4), \
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| 121 | (arg5), NULL, NULL, true)
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| 122 |
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| 123 | /*
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| 124 | * User-friendly wrappers for async_req_fast() and async_req_slow(). The macros
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| 125 | * are in the form async_req_m_n(), where m is the number of payload arguments
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| 126 | * and n is the number of return arguments. The macros decide between the fast
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| 127 | * and slow verion based on m.
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| 128 | */
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| 129 | #define async_req_0_0(phoneid, method) \
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| 130 | async_req_fast((phoneid), (method), 0, 0, 0, 0, NULL, NULL, NULL, NULL, \
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| 131 | NULL)
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| 132 | #define async_req_0_1(phoneid, method, r1) \
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| 133 | async_req_fast((phoneid), (method), 0, 0, 0, 0, (r1), NULL, NULL, NULL, \
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| 134 | NULL)
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| 135 | #define async_req_0_2(phoneid, method, r1, r2) \
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| 136 | async_req_fast((phoneid), (method), 0, 0, 0, 0, (r1), (r2), NULL, NULL, \
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| 137 | NULL)
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| 138 | #define async_req_0_3(phoneid, method, r1, r2, r3) \
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| 139 | async_req_fast((phoneid), (method), 0, 0, 0, 0, (r1), (r2), (r3), NULL, \
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| 140 | NULL)
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| 141 | #define async_req_0_4(phoneid, method, r1, r2, r3, r4) \
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| 142 | async_req_fast((phoneid), (method), 0, 0, 0, 0, (r1), (r2), (r3), (r4), \
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| 143 | NULL)
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| 144 | #define async_req_0_5(phoneid, method, r1, r2, r3, r4, r5) \
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| 145 | async_req_fast((phoneid), (method), 0, 0, 0, 0, (r1), (r2), (r3), (r4), \
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| 146 | (r5))
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| 147 | #define async_req_1_0(phoneid, method, arg1) \
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| 148 | async_req_fast((phoneid), (method), (arg1), 0, 0, 0, NULL, NULL, NULL, \
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| 149 | NULL, NULL)
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| 150 | #define async_req_1_1(phoneid, method, arg1, rc1) \
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| 151 | async_req_fast((phoneid), (method), (arg1), 0, 0, 0, (rc1), NULL, NULL, \
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| 152 | NULL, NULL)
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| 153 | #define async_req_1_2(phoneid, method, arg1, rc1, rc2) \
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| 154 | async_req_fast((phoneid), (method), (arg1), 0, 0, 0, (rc1), (rc2), NULL, \
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| 155 | NULL, NULL)
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| 156 | #define async_req_1_3(phoneid, method, arg1, rc1, rc2, rc3) \
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| 157 | async_req_fast((phoneid), (method), (arg1), 0, 0, 0, (rc1), (rc2), (rc3), \
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| 158 | NULL, NULL)
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| 159 | #define async_req_1_4(phoneid, method, arg1, rc1, rc2, rc3, rc4) \
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| 160 | async_req_fast((phoneid), (method), (arg1), 0, 0, 0, (rc1), (rc2), (rc3), \
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| 161 | (rc4), NULL)
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| 162 | #define async_req_1_5(phoneid, method, arg1, rc1, rc2, rc3, rc4, rc5) \
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| 163 | async_req_fast((phoneid), (method), (arg1), 0, 0, 0, (rc1), (rc2), (rc3), \
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| 164 | (rc4), (rc5))
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| 165 | #define async_req_2_0(phoneid, method, arg1, arg2) \
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| 166 | async_req_fast((phoneid), (method), (arg1), (arg2), 0, 0, NULL, NULL, \
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| 167 | NULL, NULL, NULL)
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| 168 | #define async_req_2_1(phoneid, method, arg1, arg2, rc1) \
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| 169 | async_req_fast((phoneid), (method), (arg1), (arg2), 0, 0, (rc1), NULL, \
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| 170 | NULL, NULL, NULL)
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| 171 | #define async_req_2_2(phoneid, method, arg1, arg2, rc1, rc2) \
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| 172 | async_req_fast((phoneid), (method), (arg1), (arg2), 0, 0, (rc1), (rc2), \
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| 173 | NULL, NULL, NULL)
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| 174 | #define async_req_2_3(phoneid, method, arg1, arg2, rc1, rc2, rc3) \
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| 175 | async_req_fast((phoneid), (method), (arg1), (arg2), 0, 0, (rc1), (rc2), \
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| 176 | (rc3), NULL, NULL)
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| 177 | #define async_req_2_4(phoneid, method, arg1, arg2, rc1, rc2, rc3, rc4) \
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| 178 | async_req_fast((phoneid), (method), (arg1), (arg2), 0, 0, (rc1), (rc2), \
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| 179 | (rc3), (rc4), NULL)
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| 180 | #define async_req_2_5(phoneid, method, arg1, arg2, rc1, rc2, rc3, rc4, rc5) \
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| 181 | async_req_fast((phoneid), (method), (arg1), (arg2), 0, 0, (rc1), (rc2), \
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| 182 | (rc3), (rc4), (rc5))
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| 183 | #define async_req_3_0(phoneid, method, arg1, arg2, arg3) \
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| 184 | async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, NULL, NULL, \
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| 185 | NULL, NULL, NULL)
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| 186 | #define async_req_3_1(phoneid, method, arg1, arg2, arg3, rc1) \
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| 187 | async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, (rc1), \
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| 188 | NULL, NULL, NULL, NULL)
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| 189 | #define async_req_3_2(phoneid, method, arg1, arg2, arg3, rc1, rc2) \
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| 190 | async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, (rc1), \
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| 191 | (rc2), NULL, NULL, NULL)
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| 192 | #define async_req_3_3(phoneid, method, arg1, arg2, arg3, rc1, rc2, rc3) \
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| 193 | async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, (rc1), \
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| 194 | (rc2), (rc3), NULL, NULL)
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| 195 | #define async_req_3_4(phoneid, method, arg1, arg2, arg3, rc1, rc2, rc3, rc4) \
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| 196 | async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, (rc1), \
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| 197 | (rc2), (rc3), (rc4), NULL)
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| 198 | #define async_req_3_5(phoneid, method, arg1, arg2, arg3, rc1, rc2, rc3, rc4, \
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| 199 | rc5) \
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| 200 | async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, (rc1), \
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| 201 | (rc2), (rc3), (rc4), (rc5))
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| 202 | #define async_req_4_0(phoneid, method, arg1, arg2, arg3, arg4) \
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| 203 | async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), (arg4), NULL, \
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| 204 | NULL, NULL, NULL, NULL)
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| 205 | #define async_req_4_1(phoneid, method, arg1, arg2, arg3, arg4, rc1) \
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| 206 | async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), (arg4), (rc1), \
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| 207 | NULL, NULL, NULL, NULL)
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| 208 | #define async_req_4_2(phoneid, method, arg1, arg2, arg3, arg4, rc1, rc2) \
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| 209 | async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), (arg4), (rc1), \
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| 210 | (rc2), NULL, NULL, NULL)
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| 211 | #define async_req_4_3(phoneid, method, arg1, arg2, arg3, arg4, rc1, rc2, rc3) \
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| 212 | async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), (arg4), (rc1), \
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| 213 | (rc2), (rc3), NULL, NULL)
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| 214 | #define async_req_4_4(phoneid, method, arg1, arg2, arg3, arg4, rc1, rc2, rc3, \
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| 215 | rc4) \
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| 216 | async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \
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| 217 | (rc1), (rc2), (rc3), (rc4), NULL)
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| 218 | #define async_req_4_5(phoneid, method, arg1, arg2, arg3, arg4, rc1, rc2, rc3, \
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| 219 | rc4, rc5) \
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| 220 | async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \
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| 221 | (rc1), (rc2), (rc3), (rc4), (rc5))
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| 222 | #define async_req_5_0(phoneid, method, arg1, arg2, arg3, arg4, arg5) \
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| 223 | async_req_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \
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| 224 | (arg5), NULL, NULL, NULL, NULL, NULL)
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| 225 | #define async_req_5_1(phoneid, method, arg1, arg2, arg3, arg4, arg5, rc1) \
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| 226 | async_req_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \
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| 227 | (arg5), (rc1), NULL, NULL, NULL, NULL)
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| 228 | #define async_req_5_2(phoneid, method, arg1, arg2, arg3, arg4, arg5, rc1, rc2) \
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| 229 | async_req_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \
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| 230 | (arg5), (rc1), (rc2), NULL, NULL, NULL)
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| 231 | #define async_req_5_3(phoneid, method, arg1, arg2, arg3, arg4, arg5, rc1, rc2, \
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| 232 | rc3) \
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| 233 | async_req_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \
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| 234 | (arg5), (rc1), (rc2), (rc3), NULL, NULL)
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| 235 | #define async_req_5_4(phoneid, method, arg1, arg2, arg3, arg4, arg5, rc1, rc2, \
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| 236 | rc3, rc4) \
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| 237 | async_req_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \
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| 238 | (arg5), (rc1), (rc2), (rc3), (rc4), NULL)
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| 239 | #define async_req_5_5(phoneid, method, arg1, arg2, arg3, arg4, arg5, rc1, rc2, \
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| 240 | rc3, rc4, rc5) \
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| 241 | async_req_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \
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| 242 | (arg5), (rc1), (rc2), (rc3), (rc4), (rc5))
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| 243 |
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| 244 | extern ipcarg_t async_req_fast(int phoneid, ipcarg_t method, ipcarg_t arg1,
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| 245 | ipcarg_t arg2, ipcarg_t arg3, ipcarg_t arg4, ipcarg_t *r1, ipcarg_t *r2,
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| 246 | ipcarg_t *r3, ipcarg_t *r4, ipcarg_t *r5);
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| 247 | extern ipcarg_t async_req_slow(int phoneid, ipcarg_t method, ipcarg_t arg1,
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| 248 | ipcarg_t arg2, ipcarg_t arg3, ipcarg_t arg4, ipcarg_t arg5, ipcarg_t *r1,
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| 249 | ipcarg_t *r2, ipcarg_t *r3, ipcarg_t *r4, ipcarg_t *r5);
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| 250 |
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| 251 | static inline void async_serialize_start(void)
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| 252 | {
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| 253 | fibril_inc_sercount();
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| 254 | }
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| 255 |
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| 256 | static inline void async_serialize_end(void)
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| 257 | {
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| 258 | fibril_dec_sercount();
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| 259 | }
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| 260 |
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| 261 | extern int async_connect_me_to(int, ipcarg_t, ipcarg_t, ipcarg_t);
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| 262 | extern int async_connect_me_to_blocking(int, ipcarg_t, ipcarg_t, ipcarg_t);
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| 263 |
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| 264 | /*
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| 265 | * User-friendly wrappers for async_share_in_start().
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| 266 | */
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| 267 | #define async_share_in_start_0_0(phoneid, dst, size) \
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| 268 | async_share_in_start((phoneid), (dst), (size), 0, NULL)
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| 269 | #define async_share_in_start_0_1(phoneid, dst, size, flags) \
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| 270 | async_share_in_start((phoneid), (dst), (size), 0, (flags))
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| 271 | #define async_share_in_start_1_0(phoneid, dst, size, arg) \
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| 272 | async_share_in_start((phoneid), (dst), (size), (arg), NULL)
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| 273 | #define async_share_in_start_1_1(phoneid, dst, size, arg, flags) \
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| 274 | async_share_in_start((phoneid), (dst), (size), (arg), (flags))
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| 275 |
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| 276 | extern int async_share_in_start(int, void *, size_t, ipcarg_t, int *);
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| 277 | extern int async_share_in_receive(ipc_callid_t *, size_t *);
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| 278 | extern int async_share_in_finalize(ipc_callid_t, void *, int );
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| 279 | extern int async_share_out_start(int, void *, int);
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| 280 | extern int async_share_out_receive(ipc_callid_t *, size_t *, int *);
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| 281 | extern int async_share_out_finalize(ipc_callid_t, void *);
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| 282 |
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| 283 | /*
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| 284 | * User-friendly wrappers for async_data_read_forward_fast().
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| 285 | */
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| 286 | #define async_data_read_forward_0_0(phoneid, method, answer) \
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| 287 | async_data_read_forward_fast((phoneid), (method), 0, 0, 0, 0, NULL)
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| 288 | #define async_data_read_forward_0_1(phoneid, method, answer) \
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| 289 | async_data_read_forward_fast((phoneid), (method), 0, 0, 0, 0, (answer))
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| 290 | #define async_data_read_forward_1_0(phoneid, method, arg1, answer) \
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| 291 | async_data_read_forward_fast((phoneid), (method), (arg1), 0, 0, 0, NULL)
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| 292 | #define async_data_read_forward_1_1(phoneid, method, arg1, answer) \
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| 293 | async_data_read_forward_fast((phoneid), (method), (arg1), 0, 0, 0, (answer))
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| 294 | #define async_data_read_forward_2_0(phoneid, method, arg1, arg2, answer) \
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| 295 | async_data_read_forward_fast((phoneid), (method), (arg1), (arg2), 0, 0, NULL)
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| 296 | #define async_data_read_forward_2_1(phoneid, method, arg1, arg2, answer) \
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| 297 | async_data_read_forward_fast((phoneid), (method), (arg1), (arg2), 0, 0, \
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| 298 | (answer))
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| 299 | #define async_data_read_forward_3_0(phoneid, method, arg1, arg2, arg3, answer) \
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| 300 | async_data_read_forward_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, \
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| 301 | NULL)
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| 302 | #define async_data_read_forward_3_1(phoneid, method, arg1, arg2, arg3, answer) \
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| 303 | async_data_read_forward_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, \
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| 304 | (answer))
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| 305 | #define async_data_read_forward_4_0(phoneid, method, arg1, arg2, arg3, arg4, answer) \
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| 306 | async_data_read_forward_fast((phoneid), (method), (arg1), (arg2), (arg3), \
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| 307 | (arg4), NULL)
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| 308 | #define async_data_read_forward_4_1(phoneid, method, arg1, arg2, arg3, arg4, answer) \
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| 309 | async_data_read_forward_fast((phoneid), (method), (arg1), (arg2), (arg3), \
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| 310 | (arg4), (answer))
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| 311 |
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| 312 | extern int async_data_read_start(int, void *, size_t);
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| 313 | extern int async_data_read_receive(ipc_callid_t *, size_t *);
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| 314 | extern int async_data_read_finalize(ipc_callid_t, const void *, size_t);
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| 315 |
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| 316 | extern int async_data_read_forward_fast(int, ipcarg_t, ipcarg_t, ipcarg_t,
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| 317 | ipcarg_t, ipcarg_t, ipc_call_t *);
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| 318 |
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| 319 | /*
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| 320 | * User-friendly wrappers for async_data_write_forward_fast().
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| 321 | */
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| 322 | #define async_data_write_forward_0_0(phoneid, method, answer) \
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| 323 | async_data_write_forward_fast((phoneid), (method), 0, 0, 0, 0, NULL)
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| 324 | #define async_data_write_forward_0_1(phoneid, method, answer) \
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| 325 | async_data_write_forward_fast((phoneid), (method), 0, 0, 0, 0, (answer))
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| 326 | #define async_data_write_forward_1_0(phoneid, method, arg1, answer) \
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| 327 | async_data_write_forward_fast((phoneid), (method), (arg1), 0, 0, 0, NULL)
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| 328 | #define async_data_write_forward_1_1(phoneid, method, arg1, answer) \
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| 329 | async_data_write_forward_fast((phoneid), (method), (arg1), 0, 0, 0, \
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| 330 | (answer))
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| 331 | #define async_data_write_forward_2_0(phoneid, method, arg1, arg2, answer) \
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| 332 | async_data_write_forward_fast((phoneid), (method), (arg1), (arg2), 0, 0, \
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| 333 | NULL)
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| 334 | #define async_data_write_forward_2_1(phoneid, method, arg1, arg2, answer) \
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| 335 | async_data_write_forward_fast((phoneid), (method), (arg1), (arg2), 0, 0, \
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| 336 | (answer))
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| 337 | #define async_data_write_forward_3_0(phoneid, method, arg1, arg2, arg3, answer) \
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| 338 | async_data_write_forward_fast((phoneid), (method), (arg1), (arg2), (arg3), \
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| 339 | 0, NULL)
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| 340 | #define async_data_write_forward_3_1(phoneid, method, arg1, arg2, arg3, answer) \
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| 341 | async_data_write_forward_fast((phoneid), (method), (arg1), (arg2), (arg3), \
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| 342 | 0, (answer))
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| 343 | #define async_data_write_forward_4_0(phoneid, method, arg1, arg2, arg3, arg4, answer) \
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| 344 | async_data_write_forward_fast((phoneid), (method), (arg1), (arg2), (arg3), \
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| 345 | (arg4), NULL)
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| 346 | #define async_data_write_forward_4_1(phoneid, method, arg1, arg2, arg3, arg4, answer) \
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| 347 | async_data_write_forward_fast((phoneid), (method), (arg1), (arg2), (arg3), \
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| 348 | (arg4), (answer))
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| 349 |
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| 350 | extern int async_data_write_start(int, const void *, size_t);
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| 351 | extern int async_data_write_receive(ipc_callid_t *, size_t *);
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| 352 | extern int async_data_write_finalize(ipc_callid_t, void *, size_t);
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| 353 |
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| 354 | extern int async_data_write_accept(void **, const bool, const size_t,
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| 355 | const size_t, const size_t, size_t *);
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| 356 | extern void async_data_write_void(const int);
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| 357 |
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| 358 | extern int async_data_write_forward_fast(int, ipcarg_t, ipcarg_t, ipcarg_t,
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| 359 | ipcarg_t, ipcarg_t, ipc_call_t *);
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| 360 |
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| 361 | #endif
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| 362 |
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| 363 | /** @}
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| 364 | */
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