summaryrefslogtreecommitdiffstats
path: root/src/H5HFint.c
blob: 57d75cfc1bb4d9baa507f95e388810995600437d (plain)
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
133
134
135
136
137
138
139
140
141
142
143
144
145
146
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * 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 files COPYING and Copyright.html.  COPYING can be found at the root   *
 * of the source code distribution tree; Copyright.html can be found at the  *
 * root level of an installed copy of the electronic HDF5 document set and   *
 * is linked from the top-level documents page.  It can also be found at     *
 * http://hdfgroup.org/HDF5/doc/Copyright.html.  If you do not have          *
 * access to either file, you may request a copy from help@hdfgroup.org.     *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/*-------------------------------------------------------------------------
 *
 * Created:     H5HFint.c
 *              Fall 2012
 *              Dana Robinson
 *
 * Purpose:     Internal routines for fractal heaps.
 *
 *-------------------------------------------------------------------------
 */

/**********************/
/* Module Declaration */
/**********************/

#define H5HF_PACKAGE


/***********************/
/* Other Packages Used */
/***********************/


/***********/
/* Headers */
/***********/
#include "H5private.h"      /* Generic Functions                            */
#include "H5ACprivate.h"    /* Metadata Cache                               */
#include "H5Eprivate.h"     /* Error handling                               */
#include "H5HFpkg.h"        /* Fractal Heaps                                */


/****************/
/* Local Macros */
/****************/


/******************/
/* Local Typedefs */
/******************/


/********************/
/* Package Typedefs */
/********************/


/********************/
/* Local Prototypes */
/********************/


/*********************/
/* Package Variables */
/*********************/


/*****************************/
/* Library Private Variables */
/*****************************/


/*******************/
/* Local Variables */
/*******************/



/*-------------------------------------------------------------------------
 * Function:    H5HF__create_flush_depend
 *
 * Purpose:     Create a flush dependency between two data structure components
 *
 * Return:      SUCCEED/FAIL
 *
 * Programmer:  Dana Robinson
 *              Fall 2012
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5HF__create_flush_depend(H5AC_info_t *parent_entry, H5AC_info_t *child_entry)
{
    herr_t ret_value = SUCCEED;             /* Return value */

    FUNC_ENTER_NOAPI_NOINIT
    
    /* Sanity check */
    HDassert(parent_entry);
    HDassert(child_entry);

    /* Create a flush dependency between parent and child entry */
    if(H5AC_create_flush_dependency(parent_entry, child_entry) < 0)
        HGOTO_ERROR(H5E_HEAP, H5E_CANTDEPEND, FAIL, "unable to create flush dependency")

done:
    FUNC_LEAVE_NOAPI(ret_value)
}   /* end H5HF__create_flush_depend() */


/*-------------------------------------------------------------------------
 * Function:    H5HF__destroy_flush_depend
 *
 * Purpose:     Destroy a flush dependency between two data structure components
 *
 * Return:      SUCCEED/FAIL
 *
 * Programmer:  Dana Robinson
 *              Fall 2012
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5HF__destroy_flush_depend(H5AC_info_t *parent_entry, H5AC_info_t *child_entry)
{
    herr_t ret_value = SUCCEED;             /* Return value */

    FUNC_ENTER_NOAPI_NOINIT
    
    /* Sanity check */
    HDassert(parent_entry);
    HDassert(child_entry);

    /* Destroy a flush dependency between parent and child entry */
    if(H5AC_destroy_flush_dependency(parent_entry, child_entry) < 0)
        HGOTO_ERROR(H5E_HEAP, H5E_CANTUNDEPEND, FAIL, "unable to destroy flush dependency")

done:
    FUNC_LEAVE_NOAPI(ret_value)
}   /* end H5HF__destroy_flush_depend() */