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
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*-------------------------------------------------------------------------
*
* Created: H5Gpublic.h
* Jul 11 1997
* Robb Matzke <matzke@llnl.gov>
*
* Purpose: Public declarations for the H5G package
*
*-------------------------------------------------------------------------
*/
#ifndef _H5Gpublic_H
#define _H5Gpublic_H
/* System headers needed by this file */
#include <sys/types.h>
/* Public headers needed by this file */
#include "H5public.h"
#include "H5Ipublic.h"
#include "H5Lpublic.h"
#include "H5Opublic.h"
#include "H5Tpublic.h"
/*****************/
/* Public Macros */
/*****************/
/* Macros for types of objects in a group (see H5G_obj_t definition) */
#define H5G_NTYPES 256 /* Max possible number of types */
#define H5G_NLIBTYPES 8 /* Number of internal types */
#define H5G_NUSERTYPES (H5G_NTYPES-H5G_NLIBTYPES)
#define H5G_USERTYPE(X) (8+(X)) /* User defined types */
/* Flags for object copy (H5Gcopy) */
#define H5G_COPY_SHALLOW_HIERARCHY_FLAG (0x0001u) /* Copy only immediate members */
#define H5G_COPY_EXPAND_SOFT_LINK_FLAG (0x0002u) /* Expand soft links into new objects */
#define H5G_COPY_EXPAND_EXT_LINK_FLAG (0x0004u) /* Expand external links into new objects */
#define H5G_COPY_EXPAND_REFERENCE_FLAG (0x0008u) /* Copy objects that are pointed by references */
#define H5G_COPY_WITHOUT_ATTR_FLAG (0x0010u) /* Copy object without copying attributes */
#define H5G_COPY_ALL (0x001Fu) /* All object copying flags (for internal checking) */
/* Deprecated macros, for backward compatibility */
#define H5G_LINK_ERROR H5L_TYPE_ERROR
#define H5G_LINK_HARD H5L_TYPE_HARD
#define H5G_LINK_SOFT H5L_TYPE_SOFT
#define H5G_link_t H5L_type_t
#define H5G_SAME_LOC H5L_SAME_LOC
#ifdef __cplusplus
extern "C" {
#endif
/*******************/
/* Public Typedefs */
/*******************/
/*
* An object has a certain type. The first few numbers are reserved for use
* internally by HDF5. Users may add their own types with higher values. The
* values are never stored in the file -- they only exist while an
* application is running. An object may satisfy the `isa' function for more
* than one type.
*/
typedef enum H5G_obj_t {
H5G_UNKNOWN = -1, /* Unknown object type */
H5G_GROUP, /* Object is a group */
H5G_DATASET, /* Object is a dataset */
H5G_TYPE, /* Object is a named data type */
H5G_LINK, /* Object is a symbolic link */
H5G_UDLINK, /* Object is a user-defined link */
H5G_RESERVED_5, /* Reserved for future use */
H5G_RESERVED_6, /* Reserved for future use */
H5G_RESERVED_7 /* Reserved for future use */
} H5G_obj_t;
/* Information about an object */
typedef struct H5G_stat_t {
unsigned long fileno[2]; /*file number */
unsigned long objno[2]; /*object number */
unsigned nlink; /*number of hard links to object*/
H5G_obj_t type; /*basic object type */
time_t mtime; /*modification time */
size_t linklen; /*symbolic link value length */
H5O_stat_t ohdr; /* Object header information */
} H5G_stat_t;
/* Prototype for H5Giterate() operator */
typedef herr_t (*H5G_iterate_t)(hid_t group, const char *name, void *op_data);
/*
* The types of indices on links in groups. Primarily used for "<do> <foo> by
* index" routines and for iterating over links in groups.
*/
typedef enum H5G_index_t {
H5G_INDEX_UNKNOWN = -1, /* Unknown index type */
H5G_INDEX_NAME, /* Index on names of links */
H5G_INDEX_CORDER, /* Index on creation order of links */
H5G_INDEX_N /* Number of indices defined on links in groups */
} H5G_index_t;
/********************/
/* Public Variables */
/********************/
/*********************/
/* Public Prototypes */
/*********************/
H5_DLL hid_t H5Gcreate(hid_t loc_id, const char *name, size_t size_hint);
H5_DLL hid_t H5Gcreate_expand(hid_t loc_id, hid_t gcpl_id, hid_t gapl_id);
H5_DLL hid_t H5Gopen(hid_t loc_id, const char *name);
H5_DLL hid_t H5Gopen_expand(hid_t loc_id, const char *name, hid_t gapl_id);
H5_DLL herr_t H5Gclose(hid_t group_id);
H5_DLL herr_t H5Giterate(hid_t loc_id, const char *name, int *idx,
H5G_iterate_t op, void *op_data);
H5_DLL herr_t H5Gget_num_objs(hid_t loc_id, hsize_t *num_objs);
H5_DLL ssize_t H5Gget_objname_by_idx(hid_t loc_id, hsize_t idx, char* name, size_t size);
H5_DLL H5G_obj_t H5Gget_objtype_by_idx(hid_t loc_id, hsize_t idx);
H5_DLL herr_t H5Gget_objinfo(hid_t loc_id, const char *name,
hbool_t follow_link, H5G_stat_t *statbuf/*out*/);
H5_DLL herr_t H5Gset_comment(hid_t loc_id, const char *name, const char *comment);
H5_DLL int H5Gget_comment(hid_t loc_id, const char *name, size_t bufsize,
char *buf);
H5_DLL hid_t H5Gget_create_plist(hid_t group_id);
H5_DLL herr_t H5Gcopy(hid_t src_loc_id, const char *src_name, hid_t dst_loc_id,
const char *dst_name, hid_t ocpypl_id, hid_t lcpl_id);
/* Functions and variables defined for compatibility with previous versions
* of the HDF5 API.
*
* Use of these functions and variables is deprecated.
*/
H5_DLL herr_t H5Glink(hid_t cur_loc_id, H5L_type_t type, const char *cur_name,
const char *new_name);
H5_DLL herr_t H5Gmove(hid_t src_loc_id, const char *src_name,
const char *dst_name);
H5_DLL herr_t H5Glink2(hid_t cur_loc_id, const char *cur_name, H5L_type_t type,
hid_t new_loc_id, const char *new_name);
H5_DLL herr_t H5Gmove2(hid_t src_loc_id, const char *src_name, hid_t dst_loc_id,
const char *dst_name);
H5_DLL herr_t H5Gunlink(hid_t loc_id, const char *name);
H5_DLL herr_t H5Gget_linkval(hid_t loc_id, const char *name, size_t size,
char *buf/*out*/);
#ifdef __cplusplus
}
#endif
#endif /* _H5Gpublic_H */
|
