blob: 22b14c00013fd80171eebc23edcf5162e0844eb9 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
/**
* @file
*
* @brief POSIX Mutex Manager Initialization
* @ingroup POSIX_MUTEX POSIX Mutex Support
*/
/*
* COPYRIGHT (c) 1989-2008.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <errno.h>
#include <pthread.h>
#include <limits.h>
#include <rtems/system.h>
#include <rtems/config.h>
#include <rtems/sysinit.h>
#include <rtems/score/coremuteximpl.h>
#include <rtems/score/watchdog.h>
#include <rtems/posix/muteximpl.h>
#include <rtems/posix/priorityimpl.h>
Objects_Information _POSIX_Mutex_Information;
pthread_mutexattr_t _POSIX_Mutex_Default_attributes;
/*
* _POSIX_Mutex_Manager_initialization
*
* This routine initializes all mutex manager related data structures.
*
* Input parameters:
* maximum_mutexes - maximum configured mutexes
*
* Output parameters: NONE
*/
static void _POSIX_Mutex_Manager_initialization(void)
{
pthread_mutexattr_t *default_attr = &_POSIX_Mutex_Default_attributes;
/*
* Since the maximum priority is run-time configured, this
* structure cannot be initialized statically.
*/
default_attr->is_initialized = true;
default_attr->process_shared = PTHREAD_PROCESS_PRIVATE;
default_attr->prio_ceiling = POSIX_SCHEDULER_MAXIMUM_PRIORITY;
default_attr->protocol = PTHREAD_PRIO_NONE;
default_attr->recursive = false;
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
default_attr->type = PTHREAD_MUTEX_DEFAULT;
#endif
/*
* Initialize the POSIX mutex object class information structure.
*/
_Objects_Initialize_information(
&_POSIX_Mutex_Information, /* object information table */
OBJECTS_POSIX_API, /* object API */
OBJECTS_POSIX_MUTEXES, /* object class */
Configuration_POSIX_API.maximum_mutexes,
/* maximum objects of this class */
sizeof( POSIX_Mutex_Control ),
/* size of this object's control block */
true, /* true if names for this object are strings */
_POSIX_PATH_MAX, /* maximum length of each object's name */
NULL /* Proxy extraction support callout */
);
}
RTEMS_SYSINIT_ITEM(
_POSIX_Mutex_Manager_initialization,
RTEMS_SYSINIT_POSIX_MUTEX,
RTEMS_SYSINIT_ORDER_MIDDLE
);
|
