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/*
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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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/** @addtogroup libcipc
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 * @{
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 */
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/** @file
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 */
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#ifndef LIBIPC_IPC_H_
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#define LIBIPC_IPC_H_
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#include <kernel/ipc/ipc.h>
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#include <kernel/ddi/irq.h>
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#include <libc.h>
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#include <sys/types.h>
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#include <kernel/synch/synch.h>
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typedef sysarg_t ipcarg_t;
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typedef struct {
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    ipcarg_t args[IPC_CALL_LEN];
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    ipcarg_t in_phone_hash;
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} ipc_call_t;
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typedef sysarg_t ipc_callid_t;
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typedef void (* ipc_async_callback_t)(void *private, int retval,
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    ipc_call_t *data);
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#define ipc_call_sync_2(phoneid, method, arg1, arg2, res1, res2) \
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    ipc_call_sync_3((phoneid), (method), (arg1), (arg2), 0, (res1), \
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        (res2), 0)
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extern int ipc_call_sync_3(int phoneid, ipcarg_t method, ipcarg_t arg1,
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    ipcarg_t arg2, ipcarg_t arg3, ipcarg_t *result1, ipcarg_t *result2,
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    ipcarg_t *result3);
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extern int ipc_call_sync(int phoneid, ipcarg_t method, ipcarg_t arg1,
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    ipcarg_t *result);
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extern ipc_callid_t ipc_wait_cycle(ipc_call_t *call, uint32_t usec, int flags);
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extern ipc_callid_t ipc_wait_for_call_timeout(ipc_call_t *data, uint32_t usec);
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static inline ipc_callid_t ipc_wait_for_call(ipc_call_t *data)
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{
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    return ipc_wait_for_call_timeout(data, SYNCH_NO_TIMEOUT);
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}
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extern ipc_callid_t ipc_trywait_for_call(ipc_call_t *data);
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#define ipc_answer_fast_0(callid, retval) \
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    ipc_answer_fast((callid), (retval), 0, 0)
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#define ipc_answer_fast_1(callid, retval, arg1) \
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    ipc_answer_fast((callid), (retval), (arg1), 0)
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extern ipcarg_t ipc_answer_fast(ipc_callid_t callid, ipcarg_t retval,
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    ipcarg_t arg1, ipcarg_t arg2);
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extern ipcarg_t ipc_answer(ipc_callid_t callid, ipc_call_t *call);
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#define ipc_call_async(phoneid, method, arg1, private, callback, can_preempt) \
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    (ipc_call_async_2(phoneid, method, arg1, 0, private, callback, can_preempt))
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extern void ipc_call_async_2(int phoneid, ipcarg_t method, ipcarg_t arg1,
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    ipcarg_t arg2, void *private, ipc_async_callback_t callback,
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    int can_preempt);
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extern void ipc_call_async_3(int phoneid, ipcarg_t method, ipcarg_t arg1,
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    ipcarg_t arg2, ipcarg_t arg3, void *private, ipc_async_callback_t callback,
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    int can_preempt);
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extern int ipc_connect_to_me(int phoneid, int arg1, int arg2, ipcarg_t *phone);
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extern int ipc_connect_me_to(int phoneid, int arg1, int arg2);
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extern int ipc_hangup(int phoneid);
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extern int ipc_register_irq(int inr, int devno, int method, irq_code_t *code);
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extern int ipc_unregister_irq(int inr, int devno);
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extern int ipc_forward_fast(ipc_callid_t callid, int phoneid, int method,
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    ipcarg_t arg1);
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extern int ipc_data_send(int phoneid, void *src, size_t size);
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extern int ipc_data_receive(ipc_callid_t *callid, ipc_call_t *call, void **dst,
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    size_t *size);
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extern ipcarg_t ipc_data_deliver(ipc_callid_t callid, ipc_call_t *call,
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    void *dst, size_t size);
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#endif
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/** @}
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 */