| Server IP : 78.140.185.180 / Your IP : 3.141.46.208 Web Server : LiteSpeed System : Linux cpanel13.v.fozzy.com 4.18.0-513.11.1.lve.el8.x86_64 #1 SMP Thu Jan 18 16:21:02 UTC 2024 x86_64 User : builderbox ( 1072) PHP Version : 7.3.33 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : OFF | Pkexec : OFF Directory : /usr/include/ |
Upload File : |
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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 COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*-------------------------------------------------------------------------
*
* Created: H5Opublic.h
* Aug 5 1997
* Robb Matzke <matzke@llnl.gov>
*
* Purpose: Public declarations for the H5O (object header)
* package.
*
*-------------------------------------------------------------------------
*/
#ifndef _H5Opublic_H
#define _H5Opublic_H
/* Public headers needed by this file */
#include "H5public.h" /* Generic Functions */
#include "H5Ipublic.h" /* IDs */
#include "H5Lpublic.h" /* Links */
/*****************/
/* Public Macros */
/*****************/
/* Flags for object copy (H5Ocopy) */
#define H5O_COPY_SHALLOW_HIERARCHY_FLAG (0x0001u) /* Copy only immediate members */
#define H5O_COPY_EXPAND_SOFT_LINK_FLAG (0x0002u) /* Expand soft links into new objects */
#define H5O_COPY_EXPAND_EXT_LINK_FLAG (0x0004u) /* Expand external links into new objects */
#define H5O_COPY_EXPAND_REFERENCE_FLAG (0x0008u) /* Copy objects that are pointed by references */
#define H5O_COPY_WITHOUT_ATTR_FLAG (0x0010u) /* Copy object without copying attributes */
#define H5O_COPY_PRESERVE_NULL_FLAG (0x0020u) /* Copy NULL messages (empty space) */
#define H5O_COPY_MERGE_COMMITTED_DTYPE_FLAG (0x0040u) /* Merge committed datatypes in dest file */
#define H5O_COPY_ALL (0x007Fu) /* All object copying flags (for internal checking) */
/* Flags for shared message indexes.
* Pass these flags in using the mesg_type_flags parameter in
* H5P_set_shared_mesg_index.
* (Developers: These flags correspond to object header message type IDs,
* but we need to assign each kind of message to a different bit so that
* one index can hold multiple types.)
*/
#define H5O_SHMESG_NONE_FLAG 0x0000 /* No shared messages */
#define H5O_SHMESG_SDSPACE_FLAG ((unsigned)1 << 0x0001) /* Simple Dataspace Message. */
#define H5O_SHMESG_DTYPE_FLAG ((unsigned)1 << 0x0003) /* Datatype Message. */
#define H5O_SHMESG_FILL_FLAG ((unsigned)1 << 0x0005) /* Fill Value Message. */
#define H5O_SHMESG_PLINE_FLAG ((unsigned)1 << 0x000b) /* Filter pipeline message. */
#define H5O_SHMESG_ATTR_FLAG ((unsigned)1 << 0x000c) /* Attribute Message. */
#define H5O_SHMESG_ALL_FLAG (H5O_SHMESG_SDSPACE_FLAG | H5O_SHMESG_DTYPE_FLAG | H5O_SHMESG_FILL_FLAG | H5O_SHMESG_PLINE_FLAG | H5O_SHMESG_ATTR_FLAG)
/* Object header status flag definitions */
#define H5O_HDR_CHUNK0_SIZE 0x03 /* 2-bit field indicating # of bytes to store the size of chunk 0's data */
#define H5O_HDR_ATTR_CRT_ORDER_TRACKED 0x04 /* Attribute creation order is tracked */
#define H5O_HDR_ATTR_CRT_ORDER_INDEXED 0x08 /* Attribute creation order has index */
#define H5O_HDR_ATTR_STORE_PHASE_CHANGE 0x10 /* Non-default attribute storage phase change values stored */
#define H5O_HDR_STORE_TIMES 0x20 /* Store access, modification, change & birth times for object */
#define H5O_HDR_ALL_FLAGS (H5O_HDR_CHUNK0_SIZE | H5O_HDR_ATTR_CRT_ORDER_TRACKED | H5O_HDR_ATTR_CRT_ORDER_INDEXED | H5O_HDR_ATTR_STORE_PHASE_CHANGE | H5O_HDR_STORE_TIMES)
/* Maximum shared message values. Number of indexes is 8 to allow room to add
* new types of messages.
*/
#define H5O_SHMESG_MAX_NINDEXES 8
#define H5O_SHMESG_MAX_LIST_SIZE 5000
/* Flags for H5Oget_info.
* Theses flags determine which fields will be filled in in the H5O_info_t
* struct.
*/
#define H5O_INFO_BASIC 0x0001u /* Fill in the fileno, addr, type, and rc fields */
#define H5O_INFO_TIME 0x0002u /* Fill in the atime, mtime, ctime, and btime fields */
#define H5O_INFO_NUM_ATTRS 0x0004u /* Fill in the num_attrs field */
#define H5O_INFO_HDR 0x0008u /* Fill in the hdr field */
#define H5O_INFO_META_SIZE 0x0010u /* Fill in the meta_size field */
#define H5O_INFO_ALL (H5O_INFO_BASIC | H5O_INFO_TIME | H5O_INFO_NUM_ATTRS | H5O_INFO_HDR | H5O_INFO_META_SIZE)
/*******************/
/* Public Typedefs */
/*******************/
/* Types of objects in file */
typedef enum H5O_type_t {
H5O_TYPE_UNKNOWN = -1, /* Unknown object type */
H5O_TYPE_GROUP, /* Object is a group */
H5O_TYPE_DATASET, /* Object is a dataset */
H5O_TYPE_NAMED_DATATYPE, /* Object is a named data type */
H5O_TYPE_NTYPES /* Number of different object types (must be last!) */
} H5O_type_t;
/* Information struct for object header metadata (for H5Oget_info/H5Oget_info_by_name/H5Oget_info_by_idx) */
typedef struct H5O_hdr_info_t {
unsigned version; /* Version number of header format in file */
unsigned nmesgs; /* Number of object header messages */
unsigned nchunks; /* Number of object header chunks */
unsigned flags; /* Object header status flags */
struct {
hsize_t total; /* Total space for storing object header in file */
hsize_t meta; /* Space within header for object header metadata information */
hsize_t mesg; /* Space within header for actual message information */
hsize_t free; /* Free space within object header */
} space;
struct {
uint64_t present; /* Flags to indicate presence of message type in header */
uint64_t shared; /* Flags to indicate message type is shared in header */
} mesg;
} H5O_hdr_info_t;
/* Information struct for object (for H5Oget_info/H5Oget_info_by_name/H5Oget_info_by_idx) */
typedef struct H5O_info_t {
unsigned long fileno; /* File number that object is located in */
haddr_t addr; /* Object address in file */
H5O_type_t type; /* Basic object type (group, dataset, etc.) */
unsigned rc; /* Reference count of object */
time_t atime; /* Access time */
time_t mtime; /* Modification time */
time_t ctime; /* Change time */
time_t btime; /* Birth time */
hsize_t num_attrs; /* # of attributes attached to object */
H5O_hdr_info_t hdr; /* Object header information */
/* Extra metadata storage for obj & attributes */
struct {
H5_ih_info_t obj; /* v1/v2 B-tree & local/fractal heap for groups, B-tree for chunked datasets */
H5_ih_info_t attr; /* v2 B-tree & heap for attributes */
} meta_size;
} H5O_info_t;
/* Typedef for message creation indexes */
typedef uint32_t H5O_msg_crt_idx_t;
/* Prototype for H5Ovisit/H5Ovisit_by_name() operator */
typedef herr_t (*H5O_iterate_t)(hid_t obj, const char *name, const H5O_info_t *info,
void *op_data);
typedef enum H5O_mcdt_search_ret_t {
H5O_MCDT_SEARCH_ERROR = -1, /* Abort H5Ocopy */
H5O_MCDT_SEARCH_CONT, /* Continue the global search of all committed datatypes in the destination file */
H5O_MCDT_SEARCH_STOP /* Stop the search, but continue copying. The committed datatype will be copied but not merged. */
} H5O_mcdt_search_ret_t;
/* Callback to invoke when completing the search for a matching committed datatype from the committed dtype list */
typedef H5O_mcdt_search_ret_t (*H5O_mcdt_search_cb_t)(void *op_data);
/********************/
/* Public Variables */
/********************/
#ifdef __cplusplus
extern "C" {
#endif
/*********************/
/* Public Prototypes */
/*********************/
H5_DLL hid_t H5Oopen(hid_t loc_id, const char *name, hid_t lapl_id);
H5_DLL hid_t H5Oopen_by_addr(hid_t loc_id, haddr_t addr);
H5_DLL hid_t H5Oopen_by_idx(hid_t loc_id, const char *group_name,
H5_index_t idx_type, H5_iter_order_t order, hsize_t n, hid_t lapl_id);
H5_DLL htri_t H5Oexists_by_name(hid_t loc_id, const char *name, hid_t lapl_id);
H5_DLL herr_t H5Oget_info2(hid_t loc_id, H5O_info_t *oinfo, unsigned fields);
H5_DLL herr_t H5Oget_info_by_name2(hid_t loc_id, const char *name, H5O_info_t *oinfo,
unsigned fields, hid_t lapl_id);
H5_DLL herr_t H5Oget_info_by_idx2(hid_t loc_id, const char *group_name,
H5_index_t idx_type, H5_iter_order_t order, hsize_t n, H5O_info_t *oinfo,
unsigned fields, hid_t lapl_id);
H5_DLL herr_t H5Olink(hid_t obj_id, hid_t new_loc_id, const char *new_name,
hid_t lcpl_id, hid_t lapl_id);
H5_DLL herr_t H5Oincr_refcount(hid_t object_id);
H5_DLL herr_t H5Odecr_refcount(hid_t object_id);
H5_DLL herr_t H5Ocopy(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);
H5_DLL herr_t H5Oset_comment(hid_t obj_id, const char *comment);
H5_DLL herr_t H5Oset_comment_by_name(hid_t loc_id, const char *name,
const char *comment, hid_t lapl_id);
H5_DLL ssize_t H5Oget_comment(hid_t obj_id, char *comment, size_t bufsize);
H5_DLL ssize_t H5Oget_comment_by_name(hid_t loc_id, const char *name,
char *comment, size_t bufsize, hid_t lapl_id);
H5_DLL herr_t H5Ovisit2(hid_t obj_id, H5_index_t idx_type, H5_iter_order_t order,
H5O_iterate_t op, void *op_data, unsigned fields);
H5_DLL herr_t H5Ovisit_by_name2(hid_t loc_id, const char *obj_name,
H5_index_t idx_type, H5_iter_order_t order, H5O_iterate_t op,
void *op_data, unsigned fields, hid_t lapl_id);
H5_DLL herr_t H5Oclose(hid_t object_id);
H5_DLL herr_t H5Oflush(hid_t obj_id);
H5_DLL herr_t H5Orefresh(hid_t oid);
H5_DLL herr_t H5Odisable_mdc_flushes(hid_t object_id);
H5_DLL herr_t H5Oenable_mdc_flushes(hid_t object_id);
H5_DLL herr_t H5Oare_mdc_flushes_disabled(hid_t object_id, hbool_t *are_disabled);
/* Future function prototypes to be deprecated in next version */
H5_DLL herr_t H5Oget_info(hid_t loc_id, H5O_info_t *oinfo);
H5_DLL herr_t H5Oget_info_by_name(hid_t loc_id, const char *name, H5O_info_t *oinfo,
hid_t lapl_id);
H5_DLL herr_t H5Oget_info_by_idx(hid_t loc_id, const char *group_name,
H5_index_t idx_type, H5_iter_order_t order, hsize_t n, H5O_info_t *oinfo,
hid_t lapl_id);
H5_DLL herr_t H5Ovisit(hid_t obj_id, H5_index_t idx_type, H5_iter_order_t order,
H5O_iterate_t op, void *op_data);
H5_DLL herr_t H5Ovisit_by_name(hid_t loc_id, const char *obj_name,
H5_index_t idx_type, H5_iter_order_t order, H5O_iterate_t op,
void *op_data, hid_t lapl_id);
/* Compatibility function prototypes to replace non-versioned function for use by macro in next version */
H5_DLL herr_t H5Oget_info1(hid_t loc_id, H5O_info_t *oinfo);
H5_DLL herr_t H5Oget_info_by_name1(hid_t loc_id, const char *name, H5O_info_t *oinfo,
hid_t lapl_id);
H5_DLL herr_t H5Oget_info_by_idx1(hid_t loc_id, const char *group_name,
H5_index_t idx_type, H5_iter_order_t order, hsize_t n, H5O_info_t *oinfo,
hid_t lapl_id);
H5_DLL herr_t H5Ovisit1(hid_t obj_id, H5_index_t idx_type, H5_iter_order_t order,
H5O_iterate_t op, void *op_data);
H5_DLL herr_t H5Ovisit_by_name1(hid_t loc_id, const char *obj_name,
H5_index_t idx_type, H5_iter_order_t order, H5O_iterate_t op,
void *op_data, hid_t lapl_id);
/* Symbols defined for compatibility with previous versions of the HDF5 API.
*
* Use of these symbols is deprecated.
*/
#ifndef H5_NO_DEPRECATED_SYMBOLS
/* Macros */
/* Typedefs */
/* A struct that's part of the H5G_stat_t structure (deprecated) */
typedef struct H5O_stat_t {
hsize_t size; /* Total size of object header in file */
hsize_t free; /* Free space within object header */
unsigned nmesgs; /* Number of object header messages */
unsigned nchunks; /* Number of object header chunks */
} H5O_stat_t;
/* Function prototypes */
#endif /* H5_NO_DEPRECATED_SYMBOLS */
#ifdef __cplusplus
}
#endif
#endif /* _H5Opublic_H */