Rev 960 | Go to most recent revision | Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 954 | palkovsky | 1 | /* |
| 2 | * Copyright (C) 2006 Ondrej Palkovsky |
||
| 3 | * All rights reserved. |
||
| 4 | * |
||
| 5 | * Redistribution and use in source and binary forms, with or without |
||
| 6 | * modification, are permitted provided that the following conditions |
||
| 7 | * are met: |
||
| 8 | * |
||
| 9 | * - Redistributions of source code must retain the above copyright |
||
| 10 | * notice, this list of conditions and the following disclaimer. |
||
| 11 | * - Redistributions in binary form must reproduce the above copyright |
||
| 12 | * notice, this list of conditions and the following disclaimer in the |
||
| 13 | * documentation and/or other materials provided with the distribution. |
||
| 14 | * - The name of the author may not be used to endorse or promote products |
||
| 15 | * derived from this software without specific prior written permission. |
||
| 16 | * |
||
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
||
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
||
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
||
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
||
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
||
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
| 27 | */ |
||
| 28 | |||
| 29 | #include <ipc.h> |
||
| 30 | #include <libc.h> |
||
| 31 | |||
| 32 | static inline ipc_callid_t _ipc_call(int phoneid, int arg1, int arg2) |
||
| 33 | { |
||
| 34 | __SYSCALL3(SYS_IPC_CALL, phoneid, arg1, arg2); |
||
| 35 | } |
||
| 36 | |||
| 37 | int ipc_call_sync(int phoneid, int arg1, int arg2) |
||
| 38 | { |
||
| 39 | ipc_data_t resdata; |
||
| 40 | |||
| 41 | _ipc_call(phoneid, arg1, arg2); |
||
| 42 | ipc_wait_for_call(&resdata,0); |
||
| 43 | } |
||
| 44 | |||
| 45 | /* |
||
| 46 | int ipc_call_async() |
||
| 47 | { |
||
| 48 | |||
| 49 | } |
||
| 50 | |||
| 51 | int ipc_answer() |
||
| 52 | { |
||
| 53 | } |
||
| 54 | */ |
||
| 55 | |||
| 56 | /** Call syscall function sys_ipc_wait_for_call */ |
||
| 57 | static inline ipc_callid_t _ipc_wait_for_call(ipc_data_t *data, int flags) |
||
| 58 | { |
||
| 59 | return __SYSCALL2(SYS_IPC_WAIT, (sysarg_t)data, flags); |
||
| 60 | } |
||
| 61 | |||
| 62 | /** Wait for IPC call and return |
||
| 63 | * |
||
| 64 | * - dispatch ASYNC reoutines in the background |
||
| 65 | */ |
||
| 66 | int ipc_wait_for_call(ipc_data_t *data, int flags) |
||
| 67 | { |
||
| 68 | ipc_callid_t callid; |
||
| 69 | |||
| 70 | callid = _ipc_wait_for_call(data, flags); |
||
| 71 | /* TODO: Handle async replies etc.. */ |
||
| 72 | return callid; |
||
| 73 | } |