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1472 | palkovsky | 1 | /* |
2071 | jermar | 2 | * Copyright (c) 2006 Ondrej Palkovsky |
1472 | palkovsky | 3 | * All rights reserved. |
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 | |||
1866 | jermar | 29 | /** @addtogroup libc |
1653 | cejka | 30 | * @{ |
31 | */ |
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32 | /** @file |
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33 | */ |
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34 | |||
1866 | jermar | 35 | #ifndef LIBC_ASYNC_H_ |
36 | #define LIBC_ASYNC_H_ |
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1394 | palkovsky | 37 | |
38 | #include <ipc/ipc.h> |
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2482 | jermar | 39 | #include <fibril.h> |
1449 | palkovsky | 40 | #include <sys/time.h> |
1463 | palkovsky | 41 | #include <atomic.h> |
2621 | jermar | 42 | #include <bool.h> |
1394 | palkovsky | 43 | |
1427 | palkovsky | 44 | typedef ipc_callid_t aid_t; |
1490 | palkovsky | 45 | typedef void (*async_client_conn_t)(ipc_callid_t callid, ipc_call_t *call); |
1427 | palkovsky | 46 | |
4691 | svoboda | 47 | extern atomic_t async_futex; |
1610 | palkovsky | 48 | |
4691 | svoboda | 49 | extern int __async_init(void); |
50 | extern ipc_callid_t async_get_call_timeout(ipc_call_t *call, suseconds_t usecs); |
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51 | |||
1500 | palkovsky | 52 | static inline ipc_callid_t async_get_call(ipc_call_t *data) |
53 | { |
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54 | return async_get_call_timeout(data, 0); |
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55 | } |
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1394 | palkovsky | 56 | |
4691 | svoboda | 57 | static inline void async_manager(void) |
58 | { |
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59 | fibril_switch(FIBRIL_TO_MANAGER); |
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60 | } |
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61 | |||
2621 | jermar | 62 | /* |
63 | * User-friendly wrappers for async_send_fast() and async_send_slow(). The |
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64 | * macros are in the form async_send_m(), where m denotes the number of payload |
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65 | * arguments. Each macros chooses between the fast and the slow version based |
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66 | * on m. |
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1464 | palkovsky | 67 | */ |
68 | |||
2621 | jermar | 69 | #define async_send_0(phoneid, method, dataptr) \ |
4691 | svoboda | 70 | async_send_fast((phoneid), (method), 0, 0, 0, 0, (dataptr)) |
2621 | jermar | 71 | #define async_send_1(phoneid, method, arg1, dataptr) \ |
4691 | svoboda | 72 | async_send_fast((phoneid), (method), (arg1), 0, 0, 0, (dataptr)) |
2621 | jermar | 73 | #define async_send_2(phoneid, method, arg1, arg2, dataptr) \ |
4691 | svoboda | 74 | async_send_fast((phoneid), (method), (arg1), (arg2), 0, 0, (dataptr)) |
2621 | jermar | 75 | #define async_send_3(phoneid, method, arg1, arg2, arg3, dataptr) \ |
4691 | svoboda | 76 | async_send_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, (dataptr)) |
2621 | jermar | 77 | #define async_send_4(phoneid, method, arg1, arg2, arg3, arg4, dataptr) \ |
4691 | svoboda | 78 | async_send_fast((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
79 | (dataptr)) |
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2621 | jermar | 80 | #define async_send_5(phoneid, method, arg1, arg2, arg3, arg4, arg5, dataptr) \ |
4691 | svoboda | 81 | async_send_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
82 | (arg5), (dataptr)) |
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4345 | svoboda | 83 | |
2621 | jermar | 84 | extern aid_t async_send_fast(int phoneid, ipcarg_t method, ipcarg_t arg1, |
85 | ipcarg_t arg2, ipcarg_t arg3, ipcarg_t arg4, ipc_call_t *dataptr); |
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86 | extern aid_t async_send_slow(int phoneid, ipcarg_t method, ipcarg_t arg1, |
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87 | ipcarg_t arg2, ipcarg_t arg3, ipcarg_t arg4, ipcarg_t arg5, |
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88 | ipc_call_t *dataptr); |
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89 | extern void async_wait_for(aid_t amsgid, ipcarg_t *result); |
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90 | extern int async_wait_timeout(aid_t amsgid, ipcarg_t *retval, |
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91 | suseconds_t timeout); |
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1552 | palkovsky | 92 | |
4691 | svoboda | 93 | extern fid_t async_new_connection(ipcarg_t in_phone_hash, ipc_callid_t callid, |
4345 | svoboda | 94 | ipc_call_t *call, void (*cthread)(ipc_callid_t, ipc_call_t *)); |
4691 | svoboda | 95 | extern void async_usleep(suseconds_t timeout); |
96 | extern void async_create_manager(void); |
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97 | extern void async_destroy_manager(void); |
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1427 | palkovsky | 98 | |
2621 | jermar | 99 | extern void async_set_client_connection(async_client_conn_t conn); |
100 | extern void async_set_interrupt_received(async_client_conn_t conn); |
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1394 | palkovsky | 101 | |
2621 | jermar | 102 | /* Wrappers for simple communication */ |
103 | #define async_msg_0(phone, method) \ |
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4691 | svoboda | 104 | ipc_call_async_0((phone), (method), NULL, NULL, true) |
2621 | jermar | 105 | #define async_msg_1(phone, method, arg1) \ |
4691 | svoboda | 106 | ipc_call_async_1((phone), (method), (arg1), NULL, NULL, \ |
107 | true) |
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2621 | jermar | 108 | #define async_msg_2(phone, method, arg1, arg2) \ |
4691 | svoboda | 109 | ipc_call_async_2((phone), (method), (arg1), (arg2), NULL, NULL, \ |
110 | true) |
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2621 | jermar | 111 | #define async_msg_3(phone, method, arg1, arg2, arg3) \ |
4691 | svoboda | 112 | ipc_call_async_3((phone), (method), (arg1), (arg2), (arg3), NULL, NULL, \ |
113 | true) |
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2621 | jermar | 114 | #define async_msg_4(phone, method, arg1, arg2, arg3, arg4) \ |
4691 | svoboda | 115 | ipc_call_async_4((phone), (method), (arg1), (arg2), (arg3), (arg4), NULL, \ |
116 | NULL, true) |
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2621 | jermar | 117 | #define async_msg_5(phone, method, arg1, arg2, arg3, arg4, arg5) \ |
4691 | svoboda | 118 | ipc_call_async_5((phone), (method), (arg1), (arg2), (arg3), (arg4), \ |
119 | (arg5), NULL, NULL, true) |
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1610 | palkovsky | 120 | |
2621 | jermar | 121 | /* |
122 | * User-friendly wrappers for async_req_fast() and async_req_slow(). The macros |
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123 | * are in the form async_req_m_n(), where m is the number of payload arguments |
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4338 | svoboda | 124 | * and n is the number of return arguments. The macros decide between the fast |
2621 | jermar | 125 | * and slow verion based on m. |
126 | */ |
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127 | #define async_req_0_0(phoneid, method) \ |
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4691 | svoboda | 128 | async_req_fast((phoneid), (method), 0, 0, 0, 0, NULL, NULL, NULL, NULL, \ |
129 | NULL) |
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2621 | jermar | 130 | #define async_req_0_1(phoneid, method, r1) \ |
4691 | svoboda | 131 | async_req_fast((phoneid), (method), 0, 0, 0, 0, (r1), NULL, NULL, NULL, \ |
132 | NULL) |
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2621 | jermar | 133 | #define async_req_0_2(phoneid, method, r1, r2) \ |
4691 | svoboda | 134 | async_req_fast((phoneid), (method), 0, 0, 0, 0, (r1), (r2), NULL, NULL, \ |
135 | NULL) |
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2621 | jermar | 136 | #define async_req_0_3(phoneid, method, r1, r2, r3) \ |
4691 | svoboda | 137 | async_req_fast((phoneid), (method), 0, 0, 0, 0, (r1), (r2), (r3), NULL, \ |
138 | NULL) |
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2621 | jermar | 139 | #define async_req_0_4(phoneid, method, r1, r2, r3, r4) \ |
4691 | svoboda | 140 | async_req_fast((phoneid), (method), 0, 0, 0, 0, (r1), (r2), (r3), (r4), \ |
141 | NULL) |
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2621 | jermar | 142 | #define async_req_0_5(phoneid, method, r1, r2, r3, r4, r5) \ |
4691 | svoboda | 143 | async_req_fast((phoneid), (method), 0, 0, 0, 0, (r1), (r2), (r3), (r4), \ |
144 | (r5)) |
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2621 | jermar | 145 | #define async_req_1_0(phoneid, method, arg1) \ |
4691 | svoboda | 146 | async_req_fast((phoneid), (method), (arg1), 0, 0, 0, NULL, NULL, NULL, \ |
147 | NULL, NULL) |
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2621 | jermar | 148 | #define async_req_1_1(phoneid, method, arg1, rc1) \ |
4691 | svoboda | 149 | async_req_fast((phoneid), (method), (arg1), 0, 0, 0, (rc1), NULL, NULL, \ |
150 | NULL, NULL) |
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2621 | jermar | 151 | #define async_req_1_2(phoneid, method, arg1, rc1, rc2) \ |
4691 | svoboda | 152 | async_req_fast((phoneid), (method), (arg1), 0, 0, 0, (rc1), (rc2), NULL, \ |
153 | NULL, NULL) |
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2621 | jermar | 154 | #define async_req_1_3(phoneid, method, arg1, rc1, rc2, rc3) \ |
4691 | svoboda | 155 | async_req_fast((phoneid), (method), (arg1), 0, 0, 0, (rc1), (rc2), (rc3), \ |
156 | NULL, NULL) |
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2621 | jermar | 157 | #define async_req_1_4(phoneid, method, arg1, rc1, rc2, rc3, rc4) \ |
4691 | svoboda | 158 | async_req_fast((phoneid), (method), (arg1), 0, 0, 0, (rc1), (rc2), (rc3), \ |
159 | (rc4), NULL) |
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2621 | jermar | 160 | #define async_req_1_5(phoneid, method, arg1, rc1, rc2, rc3, rc4, rc5) \ |
4691 | svoboda | 161 | async_req_fast((phoneid), (method), (arg1), 0, 0, 0, (rc1), (rc2), (rc3), \ |
162 | (rc4), (rc5)) |
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2621 | jermar | 163 | #define async_req_2_0(phoneid, method, arg1, arg2) \ |
4691 | svoboda | 164 | async_req_fast((phoneid), (method), (arg1), (arg2), 0, 0, NULL, NULL, \ |
165 | NULL, NULL, NULL) |
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2621 | jermar | 166 | #define async_req_2_1(phoneid, method, arg1, arg2, rc1) \ |
4691 | svoboda | 167 | async_req_fast((phoneid), (method), (arg1), (arg2), 0, 0, (rc1), NULL, \ |
168 | NULL, NULL, NULL) |
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2621 | jermar | 169 | #define async_req_2_2(phoneid, method, arg1, arg2, rc1, rc2) \ |
4691 | svoboda | 170 | async_req_fast((phoneid), (method), (arg1), (arg2), 0, 0, (rc1), (rc2), \ |
171 | NULL, NULL, NULL) |
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2621 | jermar | 172 | #define async_req_2_3(phoneid, method, arg1, arg2, rc1, rc2, rc3) \ |
4691 | svoboda | 173 | async_req_fast((phoneid), (method), (arg1), (arg2), 0, 0, (rc1), (rc2), \ |
174 | (rc3), NULL, NULL) |
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2621 | jermar | 175 | #define async_req_2_4(phoneid, method, arg1, arg2, rc1, rc2, rc3, rc4) \ |
4691 | svoboda | 176 | async_req_fast((phoneid), (method), (arg1), (arg2), 0, 0, (rc1), (rc2), \ |
177 | (rc3), (rc4), NULL) |
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2621 | jermar | 178 | #define async_req_2_5(phoneid, method, arg1, arg2, rc1, rc2, rc3, rc4, rc5) \ |
4691 | svoboda | 179 | async_req_fast((phoneid), (method), (arg1), (arg2), 0, 0, (rc1), (rc2), \ |
180 | (rc3), (rc4), (rc5)) |
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2621 | jermar | 181 | #define async_req_3_0(phoneid, method, arg1, arg2, arg3) \ |
4691 | svoboda | 182 | async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, NULL, NULL, \ |
183 | NULL, NULL, NULL) |
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2621 | jermar | 184 | #define async_req_3_1(phoneid, method, arg1, arg2, arg3, rc1) \ |
4691 | svoboda | 185 | async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, (rc1), \ |
186 | NULL, NULL, NULL, NULL) |
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2621 | jermar | 187 | #define async_req_3_2(phoneid, method, arg1, arg2, arg3, rc1, rc2) \ |
4691 | svoboda | 188 | async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, (rc1), \ |
189 | (rc2), NULL, NULL, NULL) |
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2621 | jermar | 190 | #define async_req_3_3(phoneid, method, arg1, arg2, arg3, rc1, rc2, rc3) \ |
4691 | svoboda | 191 | async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, (rc1), \ |
192 | (rc2), (rc3), NULL, NULL) |
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2621 | jermar | 193 | #define async_req_3_4(phoneid, method, arg1, arg2, arg3, rc1, rc2, rc3, rc4) \ |
4691 | svoboda | 194 | async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, (rc1), \ |
195 | (rc2), (rc3), (rc4), NULL) |
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2621 | jermar | 196 | #define async_req_3_5(phoneid, method, arg1, arg2, arg3, rc1, rc2, rc3, rc4, \ |
197 | rc5) \ |
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198 | async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), 0, (rc1), \ |
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199 | (rc2), (rc3), (rc4), (rc5)) |
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200 | #define async_req_4_0(phoneid, method, arg1, arg2, arg3, arg4) \ |
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4691 | svoboda | 201 | async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), (arg4), NULL, \ |
202 | NULL, NULL, NULL, NULL) |
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2621 | jermar | 203 | #define async_req_4_1(phoneid, method, arg1, arg2, arg3, arg4, rc1) \ |
4691 | svoboda | 204 | async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), (arg4), (rc1), \ |
205 | NULL, NULL, NULL, NULL) |
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2621 | jermar | 206 | #define async_req_4_2(phoneid, method, arg1, arg2, arg3, arg4, rc1, rc2) \ |
4691 | svoboda | 207 | async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), (arg4), (rc1), \ |
208 | (rc2), NULL, NULL, NULL) |
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2621 | jermar | 209 | #define async_req_4_3(phoneid, method, arg1, arg2, arg3, arg4, rc1, rc2, rc3) \ |
4691 | svoboda | 210 | async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), (arg4), (rc1), \ |
211 | (rc2), (rc3), NULL, NULL) |
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2621 | jermar | 212 | #define async_req_4_4(phoneid, method, arg1, arg2, arg3, arg4, rc1, rc2, rc3, \ |
213 | rc4) \ |
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214 | async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
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215 | (rc1), (rc2), (rc3), (rc4), NULL) |
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216 | #define async_req_4_5(phoneid, method, arg1, arg2, arg3, arg4, rc1, rc2, rc3, \ |
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217 | rc4, rc5) \ |
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218 | async_req_fast((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
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219 | (rc1), (rc2), (rc3), (rc4), (rc5)) |
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220 | #define async_req_5_0(phoneid, method, arg1, arg2, arg3, arg4, arg5) \ |
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4691 | svoboda | 221 | async_req_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
222 | (arg5), NULL, NULL, NULL, NULL, NULL) |
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2621 | jermar | 223 | #define async_req_5_1(phoneid, method, arg1, arg2, arg3, arg4, arg5, rc1) \ |
4691 | svoboda | 224 | async_req_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
225 | (arg5), (rc1), NULL, NULL, NULL, NULL) |
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2621 | jermar | 226 | #define async_req_5_2(phoneid, method, arg1, arg2, arg3, arg4, arg5, rc1, rc2) \ |
4691 | svoboda | 227 | async_req_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
228 | (arg5), (rc1), (rc2), NULL, NULL, NULL) |
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2621 | jermar | 229 | #define async_req_5_3(phoneid, method, arg1, arg2, arg3, arg4, arg5, rc1, rc2, \ |
230 | rc3) \ |
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231 | async_req_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
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232 | (arg5), (rc1), (rc2), (rc3), NULL, NULL) |
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233 | #define async_req_5_4(phoneid, method, arg1, arg2, arg3, arg4, arg5, rc1, rc2, \ |
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234 | rc3, rc4) \ |
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235 | async_req_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
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236 | (arg5), (rc1), (rc2), (rc3), (rc4), NULL) |
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237 | #define async_req_5_5(phoneid, method, arg1, arg2, arg3, arg4, arg5, rc1, rc2, \ |
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238 | rc3, rc4, rc5) \ |
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239 | async_req_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \ |
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240 | (arg5), (rc1), (rc2), (rc3), (rc4), (rc5)) |
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241 | |||
242 | extern ipcarg_t async_req_fast(int phoneid, ipcarg_t method, ipcarg_t arg1, |
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243 | ipcarg_t arg2, ipcarg_t arg3, ipcarg_t arg4, ipcarg_t *r1, ipcarg_t *r2, |
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244 | ipcarg_t *r3, ipcarg_t *r4, ipcarg_t *r5); |
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245 | extern ipcarg_t async_req_slow(int phoneid, ipcarg_t method, ipcarg_t arg1, |
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246 | ipcarg_t arg2, ipcarg_t arg3, ipcarg_t arg4, ipcarg_t arg5, ipcarg_t *r1, |
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247 | ipcarg_t *r2, ipcarg_t *r3, ipcarg_t *r4, ipcarg_t *r5); |
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248 | |||
1610 | palkovsky | 249 | static inline void async_serialize_start(void) |
250 | { |
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2482 | jermar | 251 | fibril_inc_sercount(); |
1610 | palkovsky | 252 | } |
2209 | decky | 253 | |
1610 | palkovsky | 254 | static inline void async_serialize_end(void) |
255 | { |
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2482 | jermar | 256 | fibril_dec_sercount(); |
1610 | palkovsky | 257 | } |
258 | |||
1394 | palkovsky | 259 | #endif |
1653 | cejka | 260 | |
1866 | jermar | 261 | /** @} |
1653 | cejka | 262 | */ |