summaryrefslogtreecommitdiffstats
path: root/src/H5Pxcpl.c
blob: fe6d544a299d970b87f6941fddeb5517be9ca4d2 (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
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * 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:		H5Pxcpl.c
 *			February 2014
 *
 * Purpose:		Index creation property list class routines
 *
 *-------------------------------------------------------------------------
 */

/****************/
/* Module Setup */
/****************/

#include "H5Pmodule.h"      /* This source code file is part of the H5P module */

/***********/
/* Headers */
/***********/
#include "H5private.h"      /* Generic Functions    */
#include "H5Eprivate.h"     /* Error handling       */
#include "H5Iprivate.h"     /* IDs                  */
#include "H5Sprivate.h"     /* Dataspaces           */
#include "H5Xprivate.h"     /* Index                */
#include "H5Ppkg.h"         /* Property lists       */


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

/* ========  Index creation properties ======== */
/* Definitions for index plugin value */
#define H5X_CRT_READ_ON_CREATE_SIZE   sizeof(hbool_t)
#define H5X_CRT_READ_ON_CREATE_DEF    TRUE
#define H5X_CRT_READ_ON_CREATE_ENC    H5P__encode_hbool_t
#define H5X_CRT_READ_ON_CREATE_DEC    H5P__decode_hbool_t


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


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


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

/* Property class callbacks */
static herr_t H5P__xcrt_reg_prop(H5P_genclass_t *pclass);

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

/* Index creation property list class library initialization object */
const H5P_libclass_t H5P_CLS_XCRT[1] = {{
    "index create",             /* Class name for debugging     */
    H5P_TYPE_INDEX_CREATE,      /* Class type                   */
    &H5P_CLS_ROOT_g,            /* Parent class                 */
    &H5P_CLS_INDEX_CREATE_g,    /* Pointer to class             */
    &H5P_CLS_INDEX_CREATE_ID_g, /* Pointer to class ID          */
    &H5P_LST_INDEX_CREATE_ID_g, /* Pointer to default property list ID */
    H5P__xcrt_reg_prop,         /* Default property registration routine */
    NULL,                       /* Class creation callback      */
    NULL,                       /* Class creation callback info */
    NULL,                       /* Class copy callback          */
    NULL,                       /* Class copy callback info     */
    NULL,                       /* Class close callback         */
    NULL                        /* Class close callback info    */
}};

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


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

/* Property value defaults */
static const hbool_t H5X_def_read_on_create_g = H5X_CRT_READ_ON_CREATE_DEF; /* Default read on create value */



/*-------------------------------------------------------------------------
 * Function:    H5P__xcrt_reg_prop
 *
 * Purpose:     Register the index creation property list class's
 *              properties
 *
 * Return:      Non-negative on success/Negative on failure
 *-------------------------------------------------------------------------
 */
static herr_t
H5P__xcrt_reg_prop(H5P_genclass_t *pclass)
{
    herr_t ret_value = SUCCEED; /* Return value */

    FUNC_ENTER_NOAPI(FAIL)

    /* Register the "read data on create" property */
    if(H5P_register_real(pclass, H5X_CRT_READ_ON_CREATE_NAME,
            H5X_CRT_READ_ON_CREATE_SIZE, &H5X_def_read_on_create_g,
            NULL, NULL, NULL, H5X_CRT_READ_ON_CREATE_ENC,
            H5X_CRT_READ_ON_CREATE_DEC, NULL, NULL, NULL, NULL) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class")

done:
    FUNC_LEAVE_NOAPI(ret_value)
} /* end H5P__xcrt_reg_prop() */

/*-------------------------------------------------------------------------
 * Function:    H5Pset_index_read_on_create
 *
 * Purpose: Set index to read data when created.
 *
 * Return:      Non-negative on success/Negative on failure
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Pset_index_read_on_create(hid_t plist_id, hbool_t value)
{
    H5P_genplist_t *plist;      /* Property list pointer */
    hbool_t read_on_create;     /* Value property to modify */
    herr_t ret_value = SUCCEED; /* return value          */

    FUNC_ENTER_API(FAIL)
    H5TRACE2("e", "ib", plist_id, value);

    /* Get the property list structure */
    if(NULL == (plist = H5P_object_verify(plist_id, H5P_INDEX_CREATE)))
        HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID")

    read_on_create = value;

    /* Set values */
    if(H5P_set(plist, H5X_CRT_READ_ON_CREATE_NAME, &read_on_create) < 0)
        HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set property value")

done:
    FUNC_LEAVE_API(ret_value)
} /* end H5Pset_index_read_on_create() */

/*-------------------------------------------------------------------------
 * Function:    H5Pget_index_read_on_create
 *
 * Purpose: Get boolean to read data on index creation.
 *
 * Return:      Non-negative on success/Negative on failure
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5Pget_index_read_on_create(hid_t plist_id, hbool_t *value/*out*/)
{
    herr_t ret_value = SUCCEED; /* return value          */

    FUNC_ENTER_API(FAIL)
    H5TRACE2("e", "ix", plist_id, value);

    /* Set values */
    if(value) {
        H5P_genplist_t *plist;  /* Property list pointer */
        hbool_t read_on_create;     /* Value property to query */

        /* Get the property list structure */
        if(NULL == (plist = H5P_object_verify(plist_id, H5P_INDEX_CREATE)))
            HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID")

        /* Retrieve fill value settings */
        if(H5P_get(plist, H5X_CRT_READ_ON_CREATE_NAME, &read_on_create) < 0)
            HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get property value")

        /* Set user's value */
        *value = read_on_create;
    } /* end if */

done:
    FUNC_LEAVE_API(ret_value)
} /* end H5Pget_index_read_on_create() */