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
204
205
206
207
|
/*
* Copyright (C) 2000-2001 NCSA
* All rights reserved.
*
* Programmer: Quincey Koziol <koziol@ncsa.uiuc.edu>
* Thursday, September 28, 2000
*
* Purpose: This file contains declarations which are visible only within
* the H5S package. Source files outside the H5S package should
* include H5Sprivate.h instead.
*/
#ifndef H5S_PACKAGE
#error "Do not include this file outside the H5S package!"
#endif
#ifndef _H5Spkg_H
#define _H5Spkg_H
#include "H5Sprivate.h"
/*
* Dataspace extent information
*/
/* Simple extent container */
typedef struct H5S_simple_t {
uintn rank; /* Number of dimensions */
hsize_t *size; /* Current size of the dimensions */
hsize_t *max; /* Maximum size of the dimensions */
#ifdef LATER
hsize_t *perm; /* Dimension permutation array */
#endif /* LATER */
} H5S_simple_t;
/* Extent container */
typedef struct {
H5S_class_t type; /* Type of extent */
union {
H5S_simple_t simple; /* Simple dimensionality information */
} u;
} H5S_extent_t;
/*
* Dataspace selection information
*/
/* Node in point selection list (typedef'd in H5Sprivate.h) */
struct H5S_pnt_node_t {
hssize_t *pnt; /* Pointer to a selected point */
struct H5S_pnt_node_t *next; /* pointer to next point in list */
};
/* Information about point selection list */
typedef struct {
H5S_pnt_node_t *head; /* Pointer to head of point list */
} H5S_pnt_list_t;
/* Node in hyperslab selection list */
typedef struct H5S_hyper_node_tag {
hssize_t *start; /* Pointer to a corner of a hyperslab closest to the origin */
hssize_t *end; /* Pointer to a corner of a hyperslab furthest from the origin */
struct {
uintn cached; /* Flag to indicate that the block is cached (during I/O only) */
size_t size; /* Size of cached block (in elements) */
uintn rleft; /* Read elements left to access in block */
uintn wleft; /* Write elements left to access in block */
uint8_t *block; /* Pointer into buffer for cache */
uint8_t *rpos; /* Pointer to current read location within block */
uint8_t *wpos; /* Pointer to current write location within block */
} cinfo;
struct H5S_hyper_node_tag *next; /* pointer to next hyperslab in list */
} H5S_hyper_node_t;
/* Region in dimension */
typedef struct H5S_hyper_region_tag {
hssize_t start; /* The low bound of a region in a dimension */
hssize_t end; /* The high bound of a region in a dimension */
H5S_hyper_node_t *node; /* pointer to the node the region is in */
} H5S_hyper_region_t;
/* Information about hyperslab boundary and pointer to hyperslab node */
typedef struct {
hssize_t bound; /* Location of boundary */
H5S_hyper_node_t *node; /* Boundary's node */
} H5S_hyper_bound_t;
/* Information about hyperslab list */
typedef struct {
size_t count; /* Number of nodes in list */
H5S_hyper_node_t *head; /* Pointer to head of hyperslab list */
H5S_hyper_bound_t **lo_bounds; /* Lower (closest to the origin) bound array for each dimension */
} H5S_hyper_list_t;
/* Information about one dimension in a hyperslab selection */
typedef struct {
hssize_t start;
hsize_t stride;
hsize_t count;
hsize_t block;
} H5S_hyper_dim_t;
/* Information about hyperslab selection */
typedef struct {
H5S_hyper_dim_t *diminfo; /* ->[rank] of per-dim selection info */
/* diminfo only points to one array, which holds the information
* for one hyperslab selection. Perhaps this might need to be
* expanded into a list of arrays when the H5Sselect_hyperslab's
* restriction to H5S_SELECT_SET is removed. */
H5S_hyper_dim_t *app_diminfo;/* ->[rank] of per-dim selection info */
/* 'diminfo' points to a [potentially] optimized version of the user's
* hyperslab information. 'app_diminfo' points to the actual parameters
* that the application used for setting the hyperslab selection. These
* are only used for re-gurgitating the original values used to set the
* hyperslab to the application when it queries the hyperslab selection
* information. */
H5S_hyper_list_t *hyper_lst; /* List of selected hyperslabs (order is not important) */
} H5S_hyper_sel_t;
/* Selection information container */
typedef struct {
H5S_sel_type type; /* Type of selection (list of points or hyperslabs) */
hssize_t *offset; /* Offset within the extent (NULL means a 0 offset) */
hsize_t *order; /* Selection order. (NULL means a specific ordering of points) */
hsize_t num_elem; /* Number of elements in selection */
union {
H5S_pnt_list_t *pnt_lst; /* List of selected points (order is important) */
H5S_hyper_sel_t hslab; /* Info about hyperslab selections */
} sel_info;
} H5S_select_t;
/* Main dataspace structure (typedef'd in H5Sprivate.h) */
struct H5S_t {
H5S_extent_t extent; /* Dataspace extent */
H5S_select_t select; /* Dataspace selection */
};
__DLL__ herr_t H5S_close_simple(H5S_simple_t *simple);
__DLL__ herr_t H5S_release_simple(H5S_simple_t *simple);
__DLL__ herr_t H5S_extent_copy(H5S_extent_t *dst, const H5S_extent_t *src);
__DLL__ herr_t H5S_register(H5S_sel_type cls, const H5S_fconv_t *fconv,
const H5S_mconv_t *mconv);
/* Point select functions */
__DLL__ herr_t H5S_point_add(H5S_t *space, H5S_seloper_t op, size_t num_elem,
const hssize_t **coord);
__DLL__ herr_t H5S_point_release(H5S_t *space);
__DLL__ hsize_t H5S_point_npoints(const H5S_t *space);
__DLL__ herr_t H5S_point_copy(H5S_t *dst, const H5S_t *src);
__DLL__ htri_t H5S_point_select_valid(const H5S_t *space);
__DLL__ hssize_t H5S_point_select_serial_size(const H5S_t *space);
__DLL__ herr_t H5S_point_select_serialize(const H5S_t *space, uint8_t *buf);
__DLL__ herr_t H5S_point_select_deserialize(H5S_t *space, const uint8_t *buf);
__DLL__ herr_t H5S_point_bounds(H5S_t *space, hsize_t *start, hsize_t *end);
__DLL__ htri_t H5S_point_select_contiguous(const H5S_t *space);
__DLL__ herr_t H5S_point_select_iterate(void *buf, hid_t type_id, H5S_t *space,
H5D_operator_t op,
void *operator_data);
/* "All" select functions */
__DLL__ herr_t H5S_all_release(H5S_t *space);
__DLL__ hsize_t H5S_all_npoints(const H5S_t *space);
__DLL__ herr_t H5S_all_select_serialize(const H5S_t *space, uint8_t *buf);
__DLL__ herr_t H5S_all_select_deserialize(H5S_t *space, const uint8_t *buf);
__DLL__ herr_t H5S_all_bounds(H5S_t *space, hsize_t *start, hsize_t *end);
__DLL__ herr_t H5S_all_read(H5F_t *f, const struct H5O_layout_t *layout,
const struct H5O_pline_t *pline,
const struct H5O_efl_t *efl, size_t elmt_size,
const H5S_t *file_space, const H5S_t *mem_space,
hid_t dxpl_id, void *buf/*out*/,
hbool_t *must_convert/*out*/);
__DLL__ herr_t H5S_all_write(H5F_t *f, const struct H5O_layout_t *layout,
const struct H5O_pline_t *pline,
const struct H5O_efl_t *efl, size_t elmt_size,
const H5S_t *file_space, const H5S_t *mem_space,
hid_t dxpl_id, const void *buf,
hbool_t *must_convert/*out*/);
__DLL__ herr_t H5S_all_select_iterate(void *buf, hid_t type_id, H5S_t *space,
H5D_operator_t op, void *operator_data);
/* Hyperslab selection functions */
__DLL__ herr_t H5S_hyper_release(H5S_t *space);
__DLL__ herr_t H5S_hyper_sel_iter_release(H5S_sel_iter_t *sel_iter);
__DLL__ hsize_t H5S_hyper_npoints(const H5S_t *space);
__DLL__ int H5S_hyper_compare_regions(const void *r1, const void *r2);
__DLL__ int H5S_hyper_compare_bounds(const void *r1, const void *r2);
__DLL__ herr_t H5S_hyper_copy(H5S_t *dst, const H5S_t *src);
__DLL__ htri_t H5S_hyper_select_valid(const H5S_t *space);
__DLL__ intn H5S_hyper_bound_comp(const void *_b1, const void *_b2);
__DLL__ herr_t H5S_hyper_node_add(H5S_hyper_node_t **head, intn endflag,
uintn rank, const hssize_t *start,
const hsize_t *size);
__DLL__ herr_t H5S_hyper_clip(H5S_t *space, H5S_hyper_node_t *nodes,
H5S_hyper_node_t **uniq,
H5S_hyper_node_t **overlap);
__DLL__ hssize_t H5S_hyper_select_serial_size(const H5S_t *space);
__DLL__ herr_t H5S_hyper_select_serialize(const H5S_t *space, uint8_t *buf);
__DLL__ herr_t H5S_hyper_select_deserialize(H5S_t *space, const uint8_t *buf);
__DLL__ herr_t H5S_hyper_bounds(H5S_t *space, hsize_t *start, hsize_t *end);
__DLL__ htri_t H5S_hyper_select_contiguous(const H5S_t *space);
__DLL__ herr_t H5S_hyper_select_iterate(void *buf, hid_t type_id, H5S_t *space,
H5D_operator_t op, void *operator_data);
/* "None" selection functions */
__DLL__ herr_t H5S_none_select_serialize(const H5S_t *space, uint8_t *buf);
__DLL__ herr_t H5S_none_select_deserialize(H5S_t *space, const uint8_t *buf);
__DLL__ herr_t H5S_none_select_iterate(void *buf, hid_t type_id, H5S_t *space,
H5D_operator_t op, void *operator_data);
#endif
|
