blob: dceb5f7ee4f7029ee98c22d78accf2f88a47553b (
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
|
/**
* @file
*
* @brief POSIX RWLock Translate Core RWLock Return Code
* @ingroup POSIX_RWLOCK
*/
/*
* COPYRIGHT (c) 1989-2007.
* 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 <pthread.h>
#include <errno.h>
#include <rtems/system.h>
#include <rtems/posix/rwlockimpl.h>
static int _POSIX_RWLock_Return_codes[CORE_RWLOCK_STATUS_LAST + 1] = {
0, /* CORE_RWLOCK_SUCCESSFUL */
EINVAL, /* CORE_RWLOCK_DELETED */
EBUSY, /* CORE_RWLOCK_UNAVAILABLE */
ETIMEDOUT, /* CORE_RWLOCK_TIMEOUT */
};
int _POSIX_RWLock_Translate_core_RWLock_return_code(
CORE_RWLock_Status the_rwlock_status
)
{
/*
* Internal consistency check for bad status from SuperCore
*/
#if defined(RTEMS_DEBUG)
if ( the_rwlock_status > CORE_RWLOCK_STATUS_LAST )
return EINVAL;
#endif
return _POSIX_RWLock_Return_codes[the_rwlock_status];
}
|
