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
208
209
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* This file contains private information about the H5D module
*/
#ifndef _H5Dprivate_H
#define _H5Dprivate_H
/* Include package's public header */
#include "H5Dpublic.h"
/* Private headers needed by this file */
#include "H5FDprivate.h" /* File drivers */
#include "H5Oprivate.h" /* Object headers */
#include "H5Sprivate.h" /* Dataspaces */
#include "H5Zprivate.h" /* Data filters */
/**************************/
/* Library Private Macros */
/**************************/
/*
* Feature: Define H5D_DEBUG on the compiler command line if you want to
* debug dataset I/O. NDEBUG must not be defined in order for this
* to have any effect.
*/
#ifdef NDEBUG
# undef H5D_DEBUG
#endif
/* ======== Dataset creation property names ======== */
#define H5D_CRT_LAYOUT_NAME "layout" /* Storage layout */
#define H5D_CRT_FILL_VALUE_NAME "fill_value" /* Fill value */
#define H5D_CRT_ALLOC_TIME_STATE_NAME "alloc_time_state" /* Space allocation time state */
#define H5D_CRT_EXT_FILE_LIST_NAME "efl" /* External file list */
/* ======== Dataset access property names ======== */
#define H5D_ACS_DATA_CACHE_NUM_SLOTS_NAME "rdcc_nslots" /* Size of raw data chunk cache(slots) */
#define H5D_ACS_DATA_CACHE_BYTE_SIZE_NAME "rdcc_nbytes" /* Size of raw data chunk cache(bytes) */
#define H5D_ACS_PREEMPT_READ_CHUNKS_NAME "rdcc_w0" /* Preemption read chunks first */
#define H5D_ACS_VDS_VIEW_NAME "vds_view" /* VDS view option */
#define H5D_ACS_VDS_PRINTF_GAP_NAME "vds_printf_gap" /* VDS printf gap size */
#define H5D_ACS_APPEND_FLUSH_NAME "append_flush" /* Append flush actions */
#define H5D_ACS_EFILE_PREFIX_NAME "external file prefix" /* External file prefix */
/* ======== Data transfer properties ======== */
#define H5D_XFER_MAX_TEMP_BUF_NAME "max_temp_buf" /* Maximum temp buffer size */
#define H5D_XFER_TCONV_BUF_NAME "tconv_buf" /* Type conversion buffer */
#define H5D_XFER_BKGR_BUF_NAME "bkgr_buf" /* Background buffer */
#define H5D_XFER_BKGR_BUF_TYPE_NAME "bkgr_buf_type" /* Background buffer type */
#define H5D_XFER_BTREE_SPLIT_RATIO_NAME "btree_split_ratio" /* B-tree node splitting ratio */
#define H5D_XFER_VLEN_ALLOC_NAME "vlen_alloc" /* Vlen allocation function */
#define H5D_XFER_VLEN_ALLOC_INFO_NAME "vlen_alloc_info" /* Vlen allocation info */
#define H5D_XFER_VLEN_FREE_NAME "vlen_free" /* Vlen free function */
#define H5D_XFER_VLEN_FREE_INFO_NAME "vlen_free_info" /* Vlen free info */
#define H5D_XFER_VFL_ID_NAME "vfl_id" /* File driver ID */
#define H5D_XFER_VFL_INFO_NAME "vfl_info" /* File driver info */
#define H5D_XFER_HYPER_VECTOR_SIZE_NAME "vec_size" /* Hyperslab vector size */
#define H5D_XFER_IO_XFER_MODE_NAME "io_xfer_mode" /* I/O transfer mode */
#define H5D_XFER_MPIO_COLLECTIVE_OPT_NAME "mpio_collective_opt" /* Optimization of MPI-IO transfer mode */
#define H5D_XFER_MPIO_CHUNK_OPT_HARD_NAME "mpio_chunk_opt_hard"
#define H5D_XFER_MPIO_CHUNK_OPT_NUM_NAME "mpio_chunk_opt_num"
#define H5D_XFER_MPIO_CHUNK_OPT_RATIO_NAME "mpio_chunk_opt_ratio"
#define H5D_MPIO_ACTUAL_CHUNK_OPT_MODE_NAME "actual_chunk_opt_mode"
#define H5D_MPIO_ACTUAL_IO_MODE_NAME "actual_io_mode"
#define H5D_MPIO_LOCAL_NO_COLLECTIVE_CAUSE_NAME "local_no_collective_cause" /* cause of broken collective I/O in each process */
#define H5D_MPIO_GLOBAL_NO_COLLECTIVE_CAUSE_NAME "global_no_collective_cause" /* cause of broken collective I/O in all processes */
#define H5D_XFER_EDC_NAME "err_detect" /* EDC */
#define H5D_XFER_FILTER_CB_NAME "filter_cb" /* Filter callback function */
#define H5D_XFER_CONV_CB_NAME "type_conv_cb" /* Type conversion callback function */
#define H5D_XFER_XFORM_NAME "data_transform" /* Data transform */
#ifdef H5_HAVE_INSTRUMENTED_LIBRARY
/* Collective chunk instrumentation properties */
#define H5D_XFER_COLL_CHUNK_LINK_HARD_NAME "coll_chunk_link_hard"
#define H5D_XFER_COLL_CHUNK_MULTI_HARD_NAME "coll_chunk_multi_hard"
#define H5D_XFER_COLL_CHUNK_LINK_NUM_TRUE_NAME "coll_chunk_link_true"
#define H5D_XFER_COLL_CHUNK_LINK_NUM_FALSE_NAME "coll_chunk_link_false"
#define H5D_XFER_COLL_CHUNK_MULTI_RATIO_COLL_NAME "coll_chunk_multi_coll"
#define H5D_XFER_COLL_CHUNK_MULTI_RATIO_IND_NAME "coll_chunk_multi_ind"
/* Definitions for all collective chunk instrumentation properties */
#define H5D_XFER_COLL_CHUNK_SIZE sizeof(unsigned)
#define H5D_XFER_COLL_CHUNK_DEF 1
#define H5D_XFER_COLL_CHUNK_FIX 0
#endif /* H5_HAVE_INSTRUMENTED_LIBRARY */
/* Default temporary buffer size */
#define H5D_TEMP_BUF_SIZE (1024 * 1024)
/* Default I/O vector size */
#define H5D_IO_VECTOR_SIZE 1024
/* Default VL allocation & free info */
#define H5D_VLEN_ALLOC NULL
#define H5D_VLEN_ALLOC_INFO NULL
#define H5D_VLEN_FREE NULL
#define H5D_VLEN_FREE_INFO NULL
/* Default virtual dataset list size */
#define H5D_VIRTUAL_DEF_LIST_SIZE 8
/****************************/
/* Library Private Typedefs */
/****************************/
/* Typedef for dataset in memory (defined in H5Dpkg.h) */
typedef struct H5D_t H5D_t;
/* Typedef for cached dataset transfer property list information */
typedef struct H5D_dxpl_cache_t {
size_t max_temp_buf; /* Maximum temporary buffer size (H5D_XFER_MAX_TEMP_BUF_NAME) */
void *tconv_buf; /* Temporary conversion buffer (H5D_XFER_TCONV_BUF_NAME) */
void *bkgr_buf; /* Background conversion buffer (H5D_XFER_BKGR_BUF_NAME) */
H5T_bkg_t bkgr_buf_type; /* Background buffer type (H5D_XFER_BKGR_BUF_NAME) */
H5Z_EDC_t err_detect; /* Error detection info (H5D_XFER_EDC_NAME) */
double btree_split_ratio[3];/* B-tree split ratios (H5D_XFER_BTREE_SPLIT_RATIO_NAME) */
size_t vec_size; /* Size of hyperslab vector (H5D_XFER_HYPER_VECTOR_SIZE_NAME) */
#ifdef H5_HAVE_PARALLEL
H5FD_mpio_xfer_t xfer_mode; /* Parallel transfer for this request (H5D_XFER_IO_XFER_MODE_NAME) */
H5FD_mpio_collective_opt_t coll_opt_mode; /* Parallel transfer with independent IO or collective IO with this mode */
#endif /*H5_HAVE_PARALLEL*/
H5Z_cb_t filter_cb; /* Filter callback function (H5D_XFER_FILTER_CB_NAME) */
H5Z_data_xform_t *data_xform_prop; /* Data transform prop (H5D_XFER_XFORM_NAME) */
} H5D_dxpl_cache_t;
/* Typedef for cached dataset creation property list information */
typedef struct H5D_dcpl_cache_t {
H5O_fill_t fill; /* Fill value info (H5D_CRT_FILL_VALUE_NAME) */
H5O_pline_t pline; /* I/O pipeline info (H5O_CRT_PIPELINE_NAME) */
H5O_efl_t efl; /* External file list info (H5D_CRT_EXT_FILE_LIST_NAME) */
} H5D_dcpl_cache_t;
/* Callback information for copying datasets */
typedef struct H5D_copy_file_ud_t {
H5O_copy_file_ud_common_t common; /* Shared information (must be first) */
struct H5S_extent_t *src_space_extent; /* Copy of dataspace extent for dataset */
H5T_t *src_dtype; /* Copy of datatype for dataset */
} H5D_copy_file_ud_t;
/* Structure for dataset append flush property (H5Pset_append_flush) */
typedef struct H5D_append_flush_t {
unsigned ndims; /* The # of dimensions for "boundary" */
hsize_t boundary[H5S_MAX_RANK]; /* The dimension sizes for determining boundary */
H5D_append_cb_t func; /* The callback function */
void *udata; /* User data */
} H5D_append_flush_t;
/*****************************/
/* Library Private Variables */
/*****************************/
/******************************/
/* Library Private Prototypes */
/******************************/
H5_DLL herr_t H5D_init(void);
H5_DLL H5D_t *H5D_open(const H5G_loc_t *loc, hid_t dapl_id, hid_t dxpl_id);
H5_DLL herr_t H5D_close(H5D_t *dataset);
H5_DLL H5O_loc_t *H5D_oloc(H5D_t *dataset);
H5_DLL H5G_name_t *H5D_nameof(H5D_t *dataset);
H5_DLL H5T_t *H5D_typeof(const H5D_t *dset);
H5_DLL herr_t H5D_flush(const H5F_t *f, hid_t dxpl_id);
H5_DLL hid_t H5D_get_create_plist(H5D_t *dset);
H5_DLL hid_t H5D_get_access_plist(H5D_t *dset);
H5_DLL hid_t H5D_get_space(H5D_t *dset);
H5_DLL hid_t H5D_get_type(H5D_t *dset);
/* Functions that operate on vlen data */
H5_DLL herr_t H5D_vlen_reclaim(hid_t type_id, H5S_t *space, hid_t plist_id,
void *buf);
/* Functions that operate on chunked storage */
H5_DLL herr_t H5D_chunk_idx_reset(H5O_storage_chunk_t *storage, hbool_t reset_addr);
/* Functions that operate on virtual storage */
H5_DLL herr_t H5D_virtual_check_mapping_pre(const H5S_t *vspace,
const H5S_t *src_space, H5O_virtual_space_status_t space_status);
H5_DLL herr_t H5D_virtual_check_mapping_post(
const H5O_storage_virtual_ent_t *ent);
H5_DLL herr_t H5D_virtual_check_min_dims(const H5D_t *dset);
H5_DLL herr_t H5D_virtual_update_min_dims(H5O_layout_t *layout, size_t idx);
H5_DLL herr_t H5D_virtual_parse_source_name(const char *source_name,
H5O_storage_virtual_name_seg_t **parsed_name, size_t *static_strlen,
size_t *nsubs);
H5_DLL herr_t H5D_virtual_free_parsed_name(H5O_storage_virtual_name_seg_t *name_seg);
/* Functions that operate on indexed storage */
H5_DLL herr_t H5D_btree_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE * stream,
int indent, int fwidth, unsigned ndims, const uint32_t *dim);
#endif /* _H5Dprivate_H */
|
