/*
* 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;
}