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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://www.hdfgroup.org/licenses. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*-------------------------------------------------------------------------
*
* Created: H5Atest.c
*
* Purpose: Attribute testing routines.
*
*-------------------------------------------------------------------------
*/
/****************/
/* Module Setup */
/****************/
#define H5A_PACKAGE /*suppress error about including H5Apkg */
#define H5A_TESTING /*suppress warning about H5A testing funcs*/
/***********/
/* Headers */
/***********/
#include "H5private.h" /* Generic Functions */
#include "H5Apkg.h" /* Attributes */
#include "H5ACprivate.h" /* Metadata cache */
#include "H5Eprivate.h" /* Error handling */
#include "H5Iprivate.h" /* IDs */
#include "H5SMprivate.h" /* Shared object header messages */
/****************/
/* Local Macros */
/****************/
/******************/
/* Local Typedefs */
/******************/
/********************/
/* Package Typedefs */
/********************/
/********************/
/* Local Prototypes */
/********************/
/*********************/
/* Package Variables */
/*********************/
/*****************************/
/* Library Private Variables */
/*****************************/
/*******************/
/* Local Variables */
/*******************/
/*-------------------------------------------------------------------------
* Function: H5A_is_shared_test
*
* Purpose: Check if an attribute is shared
*
* Return: TRUE/FALSE/FAIL
*
* Programmer: Quincey Koziol
* Dec 19, 2006
*
*-------------------------------------------------------------------------
*/
htri_t
H5A_is_shared_test(hid_t attr_id)
{
H5A_t *attr; /* Attribute object for ID */
htri_t ret_value = FAIL; /* Return value */
FUNC_ENTER_NOAPI_NOINIT
/* Check arguments */
if (NULL == (attr = (H5A_t *)H5I_object_verify(attr_id, H5I_ATTR)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an attribute")
/* Check if attribute is shared */
ret_value = H5O_msg_is_shared(H5O_ATTR_ID, attr);
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5A_is_shared_test() */
/*-------------------------------------------------------------------------
* Function: H5A_get_shared_rc_test
*
* Purpose: Retrieve the refcount for a shared attribute
*
* Return: SUCCEED/FAIL
*
* Programmer: Quincey Koziol
* Dec 19, 2006
*
*-------------------------------------------------------------------------
*/
herr_t
H5A_get_shared_rc_test(hid_t attr_id, hsize_t *ref_count)
{
H5A_t *attr; /* Attribute object for ID */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI_NOINIT
/* Check arguments */
if (NULL == (attr = (H5A_t *)H5I_object_verify(attr_id, H5I_ATTR)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an attribute")
/* Sanity check */
HDassert(H5O_msg_is_shared(H5O_ATTR_ID, attr));
/* Retrieve ref count for shared or shareable attribute */
if (H5SM_get_refcount(attr->oloc.file, H5AC_ind_dxpl_id, H5O_ATTR_ID, &attr->sh_loc, ref_count) < 0)
HGOTO_ERROR(H5E_ATTR, H5E_CANTGET, FAIL, "can't retrieve shared message ref count")
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5A_get_shared_rc_test() */
|
