| [05641a9e] | 1 | /*
|
|---|
| 2 | * Copyright (c) 2009 Jakub Jermar
|
|---|
| 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 | /** @addtogroup generic
|
|---|
| 30 | * @{
|
|---|
| 31 | */
|
|---|
| 32 | /** @file
|
|---|
| 33 | */
|
|---|
| 34 |
|
|---|
| 35 | #ifndef KERN_EVENT_H_
|
|---|
| 36 | #define KERN_EVENT_H_
|
|---|
| 37 |
|
|---|
| [13a638d] | 38 | #include <ipc/event_types.h>
|
|---|
| [05641a9e] | 39 | #include <arch/types.h>
|
|---|
| 40 | #include <synch/spinlock.h>
|
|---|
| 41 | #include <ipc/ipc.h>
|
|---|
| 42 |
|
|---|
| 43 | /** Event notification structure. */
|
|---|
| 44 | typedef struct {
|
|---|
| 45 | SPINLOCK_DECLARE(lock);
|
|---|
| 46 |
|
|---|
| 47 | /** Answerbox for notifications. */
|
|---|
| 48 | answerbox_t *answerbox;
|
|---|
| 49 | /** Method to be used for the notification. */
|
|---|
| 50 | unative_t method;
|
|---|
| 51 | /** Counter. */
|
|---|
| [98000fb] | 52 | size_t counter;
|
|---|
| [05641a9e] | 53 | } event_t;
|
|---|
| 54 |
|
|---|
| 55 | extern void event_init(void);
|
|---|
| 56 | extern unative_t sys_event_subscribe(unative_t, unative_t);
|
|---|
| 57 | extern bool event_is_subscribed(event_type_t);
|
|---|
| 58 | extern void event_cleanup_answerbox(answerbox_t *);
|
|---|
| 59 |
|
|---|
| 60 | #define event_notify_0(e) \
|
|---|
| 61 | event_notify((e), 0, 0, 0, 0, 0)
|
|---|
| 62 | #define event_notify_1(e, a1) \
|
|---|
| 63 | event_notify((e), (a1), 0, 0, 0, 0)
|
|---|
| 64 | #define event_notify_2(e, a1, a2) \
|
|---|
| 65 | event_notify((e), (a1), (a2), 0, 0, 0)
|
|---|
| 66 | #define event_notify_3(e, a1, a2, a3) \
|
|---|
| 67 | event_notify((e), (a1), (a2), (a3), 0, 0)
|
|---|
| 68 | #define event_notify_4(e, a1, a2, a3, a4) \
|
|---|
| 69 | event_notify((e), (a1), (a2), (a3), (a4), 0)
|
|---|
| 70 | #define event_notify_5(e, a1, a2, a3, a4, a5) \
|
|---|
| 71 | event_notify((e), (a1), (a2), (a3), (a4), (a5))
|
|---|
| 72 |
|
|---|
| 73 | extern void event_notify(event_type_t, unative_t, unative_t, unative_t,
|
|---|
| 74 | unative_t, unative_t);
|
|---|
| 75 |
|
|---|
| 76 | #endif
|
|---|
| 77 |
|
|---|
| 78 | /** @}
|
|---|
| 79 | */
|
|---|
