source: mainline/libc/include/ipc/ipc.h@ 04a73cdf

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 04a73cdf was 04a73cdf, checked in by Jakub Jermar <jakub@…>, 19 years ago

Sync with kernel.
Add ipc_wait_for_call_timeout() and ipc_trywait_for_call().
Modify ipc_wait_for_call() to be unconditional.
  • Property mode set to 100644
File size: 3.2 KB
Line 
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#ifndef __LIBIPC_IPC_H__
30#define __LIBIPC_IPC_H__
31
32#include <kernel/ipc/ipc.h>
33#include <kernel/ipc/irq.h>
34#include <libc.h>
35#include <types.h>
36
37typedef sysarg_t ipcarg_t;
38typedef struct {
39 ipcarg_t args[IPC_CALL_LEN];
40 ipcarg_t in_phone_hash;
41} ipc_call_t ;
42typedef sysarg_t ipc_callid_t;
43
44typedef void (* ipc_async_callback_t)(void *private, int retval,
45 ipc_call_t *data);
46
47#define ipc_call_sync_2(phoneid, method, arg1, arg2, res1, res2) ipc_call_sync_3((phoneid), (method), (arg1), (arg2), 0, (res1), (res2), 0)
48extern int ipc_call_sync_3(int phoneid, ipcarg_t method, ipcarg_t arg1,
49 ipcarg_t arg2, ipcarg_t arg3,
50 ipcarg_t *result1, ipcarg_t *result2,
51 ipcarg_t *result3);
52
53
54extern int ipc_call_sync(int phoneid, ipcarg_t method, ipcarg_t arg1,
55 ipcarg_t *result);
56extern ipc_callid_t ipc_wait_for_call(ipc_call_t *data);
57extern ipc_callid_t ipc_wait_for_call_timeout(ipc_call_t *data, uint32_t usec);
58extern ipc_callid_t ipc_trywait_for_call(ipc_call_t *data);
59
60extern ipcarg_t ipc_answer_fast(ipc_callid_t callid, ipcarg_t retval, ipcarg_t arg1,
61 ipcarg_t arg2);
62extern ipcarg_t ipc_answer(ipc_callid_t callid, ipc_call_t *call);
63
64#define ipc_call_async(phoneid,method,arg1,private, callback) (ipc_call_async_2(phoneid, method, arg1, 0, private, callback))
65extern void ipc_call_async_2(int phoneid, ipcarg_t method, ipcarg_t arg1,
66 ipcarg_t arg2, void *private,
67 ipc_async_callback_t callback);
68extern int ipc_connect_to_me(int phoneid, int arg1, int arg2, ipcarg_t *phone);
69extern int ipc_connect_me_to(int phoneid, int arg1, int arg2);
70extern int ipc_hangup(int phoneid);
71extern int ipc_register_irq(int irq, irq_code_t *code);
72extern int ipc_unregister_irq(int irq);
73extern int ipc_forward_fast(ipc_callid_t callid, int phoneid, int method, ipcarg_t arg1);
74extern void _ipc_init(void);
75
76#endif
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