scoutos / prex-0.9.0 / sys / include / ipc.h @ 03e9c04a
History | View | Annotate | Download (2.44 KB)
1 |
/*-
|
---|---|
2 |
* Copyright (c) 2005, Kohsuke Ohtani
|
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 |
* 1. Redistributions of source code must retain the above copyright
|
9 |
* notice, this list of conditions and the following disclaimer.
|
10 |
* 2. Redistributions in binary form must reproduce the above copyright
|
11 |
* notice, this list of conditions and the following disclaimer in the
|
12 |
* documentation and/or other materials provided with the distribution.
|
13 |
* 3. Neither the name of the author nor the names of any co-contributors
|
14 |
* may be used to endorse or promote products derived from this software
|
15 |
* without specific prior written permission.
|
16 |
*
|
17 |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
18 |
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
19 |
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
20 |
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
21 |
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
22 |
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
23 |
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
24 |
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
25 |
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
26 |
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
27 |
* SUCH DAMAGE.
|
28 |
*/
|
29 |
|
30 |
#ifndef _IPC_H
|
31 |
#define _IPC_H
|
32 |
|
33 |
#include <sys/cdefs.h> |
34 |
#include <types.h> |
35 |
#include <sys/list.h> |
36 |
#include <sys/queue.h> |
37 |
#include <ipc/ipc.h> |
38 |
|
39 |
struct object {
|
40 |
struct list link; /* linkage for all objects in system */ |
41 |
char name[MAXOBJNAME]; /* object name */ |
42 |
struct list task_link; /* linkage on object list in task */ |
43 |
task_t owner; /* creator of this object */
|
44 |
struct queue sendq; /* queue for sender threads */ |
45 |
struct queue recvq; /* queue for receiver threads */ |
46 |
}; |
47 |
|
48 |
__BEGIN_DECLS |
49 |
int object_create(const char *, object_t *); |
50 |
int object_lookup(const char *, object_t *); |
51 |
int object_destroy(object_t);
|
52 |
int object_valid(object_t);
|
53 |
void object_cleanup(task_t);
|
54 |
void object_init(void); |
55 |
|
56 |
int msg_send(object_t, void *, size_t); |
57 |
int msg_receive(object_t, void *, size_t); |
58 |
int msg_reply(object_t, void *, size_t); |
59 |
void msg_cancel(thread_t);
|
60 |
void msg_abort(object_t);
|
61 |
void msg_init(void); |
62 |
__BEGIN_DECLS |
63 |
|
64 |
#endif /* !_IPC_H */ |