Subversion Repositories HelenOS-historic

Rev

Rev 1489 | Rev 1610 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
954 palkovsky 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>
1282 palkovsky 33
#include <kernel/ipc/irq.h>
954 palkovsky 34
#include <libc.h>
1006 palkovsky 35
#include <types.h>
1392 palkovsky 36
#include <kernel/synch/synch.h>
954 palkovsky 37
 
999 palkovsky 38
typedef sysarg_t ipcarg_t;
1006 palkovsky 39
typedef struct {
1091 palkovsky 40
    ipcarg_t args[IPC_CALL_LEN];
1336 jermar 41
    ipcarg_t in_phone_hash;
1091 palkovsky 42
} ipc_call_t ;
954 palkovsky 43
typedef sysarg_t ipc_callid_t;
44
 
1091 palkovsky 45
typedef void (* ipc_async_callback_t)(void *private, int retval,
46
                      ipc_call_t *data);
954 palkovsky 47
 
966 palkovsky 48
#define ipc_call_sync_2(phoneid, method, arg1, arg2, res1, res2) ipc_call_sync_3((phoneid), (method), (arg1), (arg2), 0, (res1), (res2), 0)
999 palkovsky 49
extern int ipc_call_sync_3(int phoneid, ipcarg_t method, ipcarg_t arg1,
50
               ipcarg_t arg2, ipcarg_t arg3,
51
               ipcarg_t *result1, ipcarg_t *result2,
52
               ipcarg_t *result3);
966 palkovsky 53
 
54
 
1028 palkovsky 55
extern int ipc_call_sync(int phoneid, ipcarg_t method, ipcarg_t arg1,
999 palkovsky 56
             ipcarg_t *result);
1392 palkovsky 57
extern ipc_callid_t ipc_wait_cycle(ipc_call_t *call, uint32_t usec, int flags);
1365 jermar 58
extern ipc_callid_t ipc_wait_for_call_timeout(ipc_call_t *data, uint32_t usec);
1392 palkovsky 59
static inline ipc_callid_t ipc_wait_for_call(ipc_call_t *data)
60
{
61
    return ipc_wait_for_call_timeout(data, SYNCH_NO_TIMEOUT);
62
}
1365 jermar 63
extern ipc_callid_t ipc_trywait_for_call(ipc_call_t *data);
64
 
1343 jermar 65
extern ipcarg_t ipc_answer_fast(ipc_callid_t callid, ipcarg_t retval, ipcarg_t arg1,
1330 palkovsky 66
               ipcarg_t arg2);
1343 jermar 67
extern ipcarg_t ipc_answer(ipc_callid_t callid, ipc_call_t *call);
954 palkovsky 68
 
1518 palkovsky 69
#define ipc_call_async(phoneid,method,arg1,private, callback,can_preempt) (ipc_call_async_2(phoneid, method, arg1, 0, private, callback, can_preempt))
1336 jermar 70
extern void ipc_call_async_2(int phoneid, ipcarg_t method, ipcarg_t arg1,
999 palkovsky 71
              ipcarg_t arg2, void *private,
1518 palkovsky 72
              ipc_async_callback_t callback, int can_preempt);
1489 palkovsky 73
extern void ipc_call_async_3(int phoneid, ipcarg_t method, ipcarg_t arg1,
74
                 ipcarg_t arg2, ipcarg_t arg3, void *private,
1518 palkovsky 75
                 ipc_async_callback_t callback, int can_preempt);
76
 
1336 jermar 77
extern int ipc_connect_to_me(int phoneid, int arg1, int arg2, ipcarg_t *phone);
78
extern int ipc_connect_me_to(int phoneid, int arg1, int arg2);
79
extern int ipc_hangup(int phoneid);
80
extern int ipc_register_irq(int irq, irq_code_t *code);
81
extern int ipc_unregister_irq(int irq);
82
extern int ipc_forward_fast(ipc_callid_t callid, int phoneid, int method, ipcarg_t arg1);
954 palkovsky 83
 
1518 palkovsky 84
 
85
/* Primitve functions for IPC communication */
86
void send_call_3(int phoneid, ipcarg_t method, ipcarg_t arg1, ipcarg_t arg2,
87
         ipcarg_t arg3);
88
void send_call_2(int phoneid, ipcarg_t method, ipcarg_t arg1, ipcarg_t arg2);
89
#define send_call(ph,m,a1) send_call_2(ph,m,a1,0)
90
/* These functions never preempt */
91
void nsend_call_3(int phoneid, ipcarg_t method, ipcarg_t arg1,
92
          ipcarg_t arg2, ipcarg_t arg3);
93
void nsend_call_2(int phoneid, ipcarg_t method, ipcarg_t arg1, ipcarg_t arg2);
94
#define nsend_call(ph,m,a1) nsend_call_2(ph,m,a1,0)
95
 
954 palkovsky 96
#endif