OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [exec/] [posix/] [src/] [mqueue.c] - Blame information for rev 593

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 30 unneback
/*
2
 *  NOTE:  The structure of the routines is identical to that of POSIX
3
 *         Message_queues to leave the option of having unnamed message
4
 *         queues at a future date.  They are currently not part of the
5
 *         POSIX standard but unnamed message_queues are.  This is also
6
 *         the reason for the apparently unnecessary tracking of
7
 *         the process_shared attribute.  [In addition to the fact that
8
 *         it would be trivial to add pshared to the mq_attr structure
9
 *         and have process private message queues.]
10
 *
11
 *         This code ignores the O_RDONLY/O_WRONLY/O_RDWR flag at open
12
 *         time.
13
 *
14
 *  $Id: mqueue.c,v 1.2 2001-09-27 11:59:17 chris Exp $
15
 */
16
 
17
#include <stdarg.h>
18
 
19
#include <pthread.h>
20
#include <limits.h>
21
#include <errno.h>
22
#include <fcntl.h>
23
#include <mqueue.h>
24
 
25
#include <rtems/system.h>
26
#include <rtems/score/watchdog.h>
27
#include <rtems/posix/seterr.h>
28
#include <rtems/posix/mqueue.h>
29
#include <rtems/posix/time.h>
30
 
31
#ifndef _POSIX_PATH_MAX
32
#define _POSIX_PATH_MAX 255
33
#endif
34
 
35
/*PAGE
36
 *
37
 *  _POSIX_Message_queue_Manager_initialization
38
 *
39
 *  This routine initializes all message_queue manager related data structures.
40
 *
41
 *  Input parameters:
42
 *    maximum_message_queues - maximum configured message_queues
43
 *
44
 *  Output parameters:  NONE
45
 */
46
 
47
void _POSIX_Message_queue_Manager_initialization(
48
  unsigned32 maximum_message_queues
49
)
50
{
51
  _Objects_Initialize_information(
52
    &_POSIX_Message_queue_Information,
53
    OBJECTS_POSIX_MESSAGE_QUEUES,
54
    TRUE,
55
    maximum_message_queues,
56
    sizeof( POSIX_Message_queue_Control ),
57
    TRUE,
58
    _POSIX_PATH_MAX,
59
    FALSE
60
  );
61
}

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.