0,0 → 1,73 |
/* |
* Copyright (C) 2006 Ondrej Palkovsky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
#include <ipc.h> |
#include <libc.h> |
|
static inline ipc_callid_t _ipc_call(int phoneid, int arg1, int arg2) |
{ |
__SYSCALL3(SYS_IPC_CALL, phoneid, arg1, arg2); |
} |
|
int ipc_call_sync(int phoneid, int arg1, int arg2) |
{ |
ipc_data_t resdata; |
|
_ipc_call(phoneid, arg1, arg2); |
ipc_wait_for_call(&resdata,0); |
} |
|
/* |
int ipc_call_async() |
{ |
|
} |
|
int ipc_answer() |
{ |
} |
*/ |
|
/** Call syscall function sys_ipc_wait_for_call */ |
static inline ipc_callid_t _ipc_wait_for_call(ipc_data_t *data, int flags) |
{ |
return __SYSCALL2(SYS_IPC_WAIT, (sysarg_t)data, flags); |
} |
|
/** Wait for IPC call and return |
* |
* - dispatch ASYNC reoutines in the background |
*/ |
int ipc_wait_for_call(ipc_data_t *data, int flags) |
{ |
ipc_callid_t callid; |
|
callid = _ipc_wait_for_call(data, flags); |
/* TODO: Handle async replies etc.. */ |
return callid; |
} |