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
|
// C++ informative line for the emacs editor: -*- C++ -*-
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#ifndef _H5File_H
#define _H5File_H
#ifndef H5_NO_NAMESPACE
namespace H5 {
#endif
class H5_DLLCPP H5File : public IdComponent, public CommonFG {
public:
// Creates or opens an HDF5 file.
H5File( const char* name, unsigned int flags,
const FileCreatPropList& create_plist = FileCreatPropList::DEFAULT,
const FileAccPropList& access_plist = FileAccPropList::DEFAULT );
H5File( const H5std_string& name, unsigned int flags,
const FileCreatPropList& create_plist = FileCreatPropList::DEFAULT,
const FileAccPropList& access_plist = FileAccPropList::DEFAULT );
// Open the file
void openFile(const H5std_string& name, unsigned int flags,
const FileAccPropList& access_plist = FileAccPropList::DEFAULT);
void openFile(const char* name, unsigned int flags,
const FileAccPropList& access_plist = FileAccPropList::DEFAULT);
// Close this file.
virtual void close();
// Flushes all buffers associated with this file to disk
void flush(H5F_scope_t scope) const;
// Gets the access property list of this file.
FileAccPropList getAccessPlist() const;
// Gets the creation property list of this file.
FileCreatPropList getCreatePlist() const;
// Gets the name of this file.
H5std_string getFileName() const;
// Retrieves the file size of an opened file.
hsize_t getFileSize() const;
// Returns the amount of free space in the file.
hssize_t getFreeSpace() const;
// Returns the number of opened object IDs (files, datasets, groups
// and datatypes) in the same file.
int getObjCount(unsigned types) const;
int getObjCount() const;
// Retrieves a list of opened object IDs (files, datasets, groups
// and datatypes) in the same file.
void getObjIDs(unsigned types, int max_objs, hid_t *oid_list) const;
#ifndef H5_NO_DEPRECATED_SYMBOLS
// Retrieves the type of object that an object reference points to.
H5G_obj_t getObjType(void *ref, H5R_type_t ref_type = H5R_OBJECT) const;
#endif /* H5_NO_DEPRECATED_SYMBOLS */
// Retrieves a dataspace with the region pointed to selected.
DataSpace getRegion(void *ref, H5R_type_t ref_type = H5R_DATASET_REGION) const;
// Returns the pointer to the file handle of the low-level file driver.
void getVFDHandle(FileAccPropList& fapl, void **file_handle) const;
void getVFDHandle(void **file_handle) const;
// Determines if a file, specified by its name, is in HDF5 format
static bool isHdf5(const char* name );
static bool isHdf5(const H5std_string& name );
// Reopens this file.
void reOpen(); // added for better name
void reopen();
// Creates a reference to a named HDF5 object or to a dataset region
// in this object.
void reference(void* ref, const char* name, const DataSpace& dataspace,
H5R_type_t ref_type = H5R_DATASET_REGION) const;
void reference(void* ref, const char* name) const;
void reference(void* ref, const H5std_string& name) const;
// Returns this class name
virtual H5std_string fromClass () const { return("H5File"); }
// Throw file exception.
virtual void throwException(const H5std_string& func_name, const H5std_string& msg) const;
// Gets the file id
virtual hid_t getLocId() const;
// Default constructor
H5File();
// Copy constructor: makes a copy of the original H5File object.
H5File(const H5File& original);
// Gets the HDF5 file id.
virtual hid_t getId() const;
// H5File destructor.
virtual ~H5File();
private:
hid_t id; // HDF5 file id
#ifndef DOXYGEN_SHOULD_SKIP_THIS
// This function is private and contains common code between the
// constructors taking a string or a char*
void p_get_file( const char* name, unsigned int flags, const FileCreatPropList& create_plist, const FileAccPropList& access_plist );
// Creates a reference to an HDF5 object or a dataset region.
void p_reference(void* ref, const char* name, hid_t space_id, H5R_type_t ref_type) const;
#ifndef H5_NO_DEPRECATED_SYMBOLS
// Retrieves the type of object that an object reference points to.
H5G_obj_t p_get_obj_type(void *ref, H5R_type_t ref_type) const;
#endif /* H5_NO_DEPRECATED_SYMBOLS */
// Retrieves a dataspace with the region pointed to selected.
hid_t p_get_region(void *ref, H5R_type_t ref_type) const;
protected:
// Sets the HDF5 file id.
virtual void p_setId(const hid_t new_id);
#endif // DOXYGEN_SHOULD_SKIP_THIS
};
#ifndef H5_NO_NAMESPACE
}
#endif
#endif
|
