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
|
#include <string>
#include "H5Include.h"
#include "H5RefCounter.h"
#include "H5Exception.h"
#include "H5IdComponent.h"
#include "H5PropList.h"
#include "H5Object.h"
#include "H5DataType.h"
#include "H5DcreatProp.h"
#ifndef H5_NO_NAMESPACE
namespace H5 {
#endif
const DSetCreatPropList DSetCreatPropList::DEFAULT( H5P_DEFAULT );
// Copy constructor: makes a copy of the original DSetCreatPropList object;
DSetCreatPropList::DSetCreatPropList( const DSetCreatPropList& orig ) : PropList( orig ) {}
// Copies a dataset creation property list using assignment statement
DSetCreatPropList& DSetCreatPropList::operator=( const DSetCreatPropList& rhs )
{
copy (rhs);
return( *this );
}
// Sets the size of the chunks used to store a chunked layout dataset.
void DSetCreatPropList::setChunk( int ndims, const hsize_t* dim ) const
{
herr_t ret_value = H5Pset_chunk( id, ndims, dim );
if( ret_value < 0 )
{
throw PropListIException();
}
}
// Gets the layout of the raw data storage of the data that uses this
// property list
H5D_layout_t DSetCreatPropList::getLayout() const
{
H5D_layout_t layout = H5Pget_layout( id );
if( layout == H5D_LAYOUT_ERROR )
{
throw PropListIException();
}
return( layout );
}
// Retrieves the size of the chunks used to store a chunked layout dataset.
int DSetCreatPropList::getChunk( int max_ndims, hsize_t* dim ) const
{
int chunk_size = H5Pget_chunk( id, max_ndims, dim );
if( chunk_size < 0 )
{
throw PropListIException();
}
return( chunk_size );
}
// Sets the type of storage used store the raw data for a dataset.
void DSetCreatPropList::setLayout(hid_t plist, H5D_layout_t layout ) const
{
herr_t ret_value = H5Pset_layout( id, layout );
if( ret_value < 0 )
{
throw PropListIException();
}
}
// Sets compression method and compression level
void DSetCreatPropList::setDeflate( int level ) const
{
herr_t ret_value = H5Pset_deflate( id, level );
if( ret_value < 0 )
{
throw PropListIException();
}
}
// Sets a dataset fill value
void DSetCreatPropList::setFillValue( DataType& fvalue_type, const void* value ) const
{
herr_t ret_value = H5Pset_fill_value( id, fvalue_type.getId(), value );
if( ret_value < 0 )
{
throw PropListIException();
}
}
// Retrieves a dataset fill value
void DSetCreatPropList::getFillValue( DataType& fvalue_type, void* value ) const
{
herr_t ret_value = H5Pget_fill_value( id, fvalue_type.getId(), value );
if( ret_value < 0 )
{
throw PropListIException();
}
}
// Adds a filter to the filter pipeline
void DSetCreatPropList::setFilter( H5Z_filter_t filter, unsigned int flags, size_t cd_nelmts, const unsigned int cd_values[] ) const
{
herr_t ret_value = H5Pset_filter( id, filter, flags, cd_nelmts, cd_values );
if( ret_value < 0 )
{
throw PropListIException();
}
}
// Returns the number of filters in the pipeline
int DSetCreatPropList::getNfilters() const
{
int num_filters = H5Pget_nfilters( id );
if( num_filters < 0 )
{
throw PropListIException();
}
else
return( num_filters );
}
// Returns information about a filter in a pipeline
H5Z_filter_t DSetCreatPropList::getFilter( int filter_number, unsigned int& flags, size_t& cd_nelmts, unsigned int* cd_values, size_t namelen, char name[] ) const
{
H5Z_filter_t filter;
filter = H5Pget_filter( id, filter_number, &flags, &cd_nelmts, cd_values, namelen, name );
if( filter == H5Z_FILTER_ERROR )
{
throw PropListIException();
}
else
return( filter );
}
// Adds an external file to the list of external files
void DSetCreatPropList::setExternal( const char* name, off_t offset, hsize_t size ) const
{
herr_t ret_value = H5Pset_external( id, name, offset, size );
if( ret_value < 0 )
{
throw PropListIException();
}
}
// Returns the number of external files for a dataset
int DSetCreatPropList::getExternalCount() const
{
int num_ext_files = H5Pget_external_count( id );
if( num_ext_files < 0 )
{
throw PropListIException();
}
else
return( num_ext_files );
}
// Returns information about an external file
void DSetCreatPropList::getExternal( int idx, size_t name_size, char* name, off_t& offset, hsize_t& size ) const
{
herr_t ret_value = H5Pget_external( id, idx, name_size, name, &offset, &size );
if( ret_value < 0 )
{
throw PropListIException();
}
}
// Default destructor
DSetCreatPropList::~DSetCreatPropList () {}
#ifndef H5_NO_NAMESPACE
} // end namespace
#endif
|
