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