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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Programmer: Quincey Koziol <koziol@ncsa.uiuc.edu>
* Thursday, September 28, 2000
*
* Purpose: This file contains declarations which are visible only within
* the H5F package. Source files outside the H5F package should
* include H5Fprivate.h instead.
*/
#if !(defined H5F_FRIEND || defined H5F_MODULE)
#error "Do not include this file outside the H5F package!"
#endif
#ifndef _H5Fpkg_H
#define _H5Fpkg_H
/* Get package's private header */
#include "H5Fprivate.h"
/* Other private headers needed by this file */
#include "H5private.h" /* Generic Functions */
#include "H5ACprivate.h" /* Metadata cache */
#include "H5Bprivate.h" /* B-trees */
#include "H5FLprivate.h" /* Free Lists */
#include "H5FOprivate.h" /* File objects */
#include "H5FSprivate.h" /* File free space */
#include "H5Gprivate.h" /* Groups */
#include "H5Oprivate.h" /* Object header messages */
#include "H5PBprivate.h" /* Page buffer */
#include "H5UCprivate.h" /* Reference counted object functions */
/*
* Feature: Define this constant on the compiler command-line if you want to
* see some debugging messages on the debug stream.
*/
#ifdef NDEBUG
# undef H5F_DEBUG
#endif
/* Superblock status flags */
#define H5F_SUPER_WRITE_ACCESS 0x01
#define H5F_SUPER_FILE_OK 0x02
#define H5F_SUPER_SWMR_WRITE_ACCESS 0x04
#define H5F_SUPER_ALL_FLAGS (H5F_SUPER_WRITE_ACCESS | H5F_SUPER_FILE_OK | H5F_SUPER_SWMR_WRITE_ACCESS)
/* Mask for removing private file access flags */
#define H5F_ACC_PUBLIC_FLAGS 0x007fu
/* Free space section+aggregator merge flags */
#define H5F_FS_MERGE_METADATA 0x01 /* Section can merge with metadata aggregator */
#define H5F_FS_MERGE_RAWDATA 0x02 /* Section can merge with small 'raw' data aggregator */
/* Macro to abstract checking whether file is using a free space manager */
#define H5F_HAVE_FREE_SPACE_MANAGER(F) \
((F)->shared->fs_strategy == H5F_FSPACE_STRATEGY_FSM_AGGR || \
(F)->shared->fs_strategy == H5F_FSPACE_STRATEGY_PAGE)
/* Macros for encoding/decoding superblock */
#define H5F_MAX_DRVINFOBLOCK_SIZE 1024 /* Maximum size of superblock driver info buffer */
#define H5F_DRVINFOBLOCK_HDR_SIZE 16 /* Size of superblock driver info header */
/* Superblock sizes for various versions */
#define H5F_SIZEOF_CHKSUM 4 /* Checksum size in the file */
/* Fixed-size portion at the beginning of all superblocks */
#define H5F_SUPERBLOCK_FIXED_SIZE ( H5F_SIGNATURE_LEN \
+ 1) /* superblock version */
/* The H5F_SUPERBLOCK_MINIMAL_VARLEN_SIZE is the minimal amount of super block
* variable length data guarnateed to load the sizeof offsets and the sizeof
* lengths fields in all versions of the superblock.
*
* This is necessary in the V3 cache, as on the initial load, we need to
* get enough of the superblock to determine its version and size so that
* the metadata cache can load the correct amount of data from file to
* allow the second deserialization attempt to succeed.
*
* The value selected will have to be revisited for each new version
* of the super block. Note that the current value is one byte larger
* than it needs to be.
*/
#define H5F_SUPERBLOCK_MINIMAL_VARLEN_SIZE 7
/* Macros for computing variable-size superblock size */
#define H5F_SUPERBLOCK_VARLEN_SIZE_COMMON \
(2 /* freespace, and root group versions */ \
+ 1 /* reserved */ \
+ 3 /* shared header vers, size of address, size of lengths */ \
+ 1 /* reserved */ \
+ 4 /* group leaf k, group internal k */ \
+ 4) /* consistency flags */
#define H5F_SUPERBLOCK_VARLEN_SIZE_V0(sizeof_addr, sizeof_size) \
( H5F_SUPERBLOCK_VARLEN_SIZE_COMMON /* Common variable-length info */ \
+ (sizeof_addr) /* base address */ \
+ (sizeof_addr) /* <unused> */ \
+ (sizeof_addr) /* EOF address */ \
+ (sizeof_addr) /* driver block address */ \
+ H5G_SIZEOF_ENTRY(sizeof_addr, sizeof_size)) /* root group ptr */
#define H5F_SUPERBLOCK_VARLEN_SIZE_V1(sizeof_addr, sizeof_size) \
( H5F_SUPERBLOCK_VARLEN_SIZE_COMMON /* Common variable-length info */ \
+ 2 /* indexed B-tree internal k */ \
+ 2 /* reserved */ \
+ (sizeof_addr) /* base address */ \
+ (sizeof_addr) /* <unused> */ \
+ (sizeof_addr) /* EOF address */ \
+ (sizeof_addr) /* driver block address */ \
+ H5G_SIZEOF_ENTRY(sizeof_addr, sizeof_size)) /* root group ptr */
#define H5F_SUPERBLOCK_VARLEN_SIZE_V2(sizeof_addr) \
( 2 /* size of address, size of lengths */ \
+ 1 /* consistency flags */ \
+ (sizeof_addr) /* base address */ \
+ (sizeof_addr) /* superblock extension address */ \
+ (sizeof_addr) /* EOF address */ \
+ (sizeof_addr) /* root group object header address */ \
+ H5F_SIZEOF_CHKSUM) /* superblock checksum (keep this last) */
#define H5F_SUPERBLOCK_VARLEN_SIZE(v, sizeof_addr, sizeof_size) ( \
(v == 0 ? H5F_SUPERBLOCK_VARLEN_SIZE_V0(sizeof_addr, sizeof_size) : 0) \
+ (v == 1 ? H5F_SUPERBLOCK_VARLEN_SIZE_V1(sizeof_addr, sizeof_size) : 0) \
+ (v >= 2 ? H5F_SUPERBLOCK_VARLEN_SIZE_V2(sizeof_addr) : 0))
/* Total size of superblock, depends on superblock version */
#define H5F_SUPERBLOCK_SIZE(s) ( H5F_SUPERBLOCK_FIXED_SIZE \
+ H5F_SUPERBLOCK_VARLEN_SIZE((s)->super_vers, (s)->sizeof_addr, (s)->sizeof_size))
/* For superblock version 0 & 1:
Offset to the file consistency flags (status_flags) in the superblock (excluding H5F_SUPERBLOCK_FIXED_SIZE) */
#define H5F_SUPER_STATUS_OFF_V01 \
(unsigned)(2 /* freespace, and root group versions */ \
+ 1 /* reserved */ \
+ 3 /* shared header vers, size of address, size of lengths */ \
+ 1 /* reserved */ \
+ 4) /* group leaf k, group internal k */
#define H5F_SUPER_STATUS_OFF(v) (v >= 2 ? (unsigned)2 : H5F_SUPER_STATUS_OFF_V01)
/* Offset to the file consistency flags (status_flags) in the superblock */
#define H5F_SUPER_STATUS_FLAGS_OFF(v) (H5F_SUPERBLOCK_FIXED_SIZE + H5F_SUPER_STATUS_OFF(v))
/* Size of file consistency flags (status_flags) in the superblock */
#define H5F_SUPER_STATUS_FLAGS_SIZE(v) (v >= 2 ? 1 : 4)
/* Forward declaration external file cache struct used below (defined in
* H5Fefc.c) */
typedef struct H5F_efc_t H5F_efc_t;
/* Structure for passing 'user data' to superblock cache callbacks */
typedef struct H5F_superblock_cache_ud_t {
/* IN: */
H5F_t *f; /* Pointer to file */
hbool_t ignore_drvrinfo; /* Indicate if the driver info should be ignored */
/* OUT: */
unsigned sym_leaf_k; /* Symbol table leaf node's 'K' value */
unsigned btree_k[H5B_NUM_BTREE_ID]; /* B-tree key values for each type */
haddr_t stored_eof; /* End-of-file in file */
hbool_t drvrinfo_removed; /* Indicate if the driver info was removed */
unsigned super_vers; /* Superblock version obtained in get_load_size callback.
* It will be used later in verify_chksum callback
*/
} H5F_superblock_cache_ud_t;
/* Structure for passing 'user data' to driver info block cache callbacks */
typedef struct H5F_drvrinfo_cache_ud_t {
H5F_t *f; /* Pointer to file */
haddr_t driver_addr; /* address of driver info block */
} H5F_drvrinfo_cache_ud_t;
/* Structure for metadata & "small [raw] data" block aggregation fields */
struct H5F_blk_aggr_t {
unsigned long feature_flag; /* Feature flag type */
hsize_t alloc_size; /* Size for allocating new blocks */
hsize_t tot_size; /* Total amount of bytes aggregated into block */
hsize_t size; /* Current size of block left */
haddr_t addr; /* Location of block left */
};
/* Structure for metadata accumulator fields */
typedef struct H5F_meta_accum_t {
unsigned char *buf; /* Buffer to hold the accumulated metadata */
haddr_t loc; /* File location (offset) of the accumulated metadata */
size_t size; /* Size of the accumulated metadata buffer used (in bytes) */
size_t alloc_size; /* Size of the accumulated metadata buffer allocated (in bytes) */
size_t dirty_off; /* Offset of the dirty region in the accumulator buffer */
size_t dirty_len; /* Length of the dirty region in the accumulator buffer */
hbool_t dirty; /* Flag to indicate that the accumulated metadata is dirty */
} H5F_meta_accum_t;
/* A record of the mount table */
typedef struct H5F_mount_t {
struct H5G_t *group; /* Mount point group held open */
struct H5F_t *file; /* File mounted at that point */
} H5F_mount_t;
/*
* The mount table describes what files are attached to (mounted on) the file
* to which this table belongs.
*/
typedef struct H5F_mtab_t {
unsigned nmounts;/* Number of children which are mounted */
unsigned nalloc; /* Number of mount slots allocated */
H5F_mount_t *child; /* An array of mount records */
} H5F_mtab_t;
/* Structure specifically to store superblock. This was originally
* maintained entirely within H5F_shared_t, but is now extracted
* here because the superblock is now handled by the cache */
typedef struct H5F_super_t {
H5AC_info_t cache_info; /* Cache entry information structure */
unsigned super_vers; /* Superblock version */
uint8_t sizeof_addr; /* Size of addresses in file */
uint8_t sizeof_size; /* Size of offsets in file */
uint8_t status_flags; /* File status flags */
unsigned sym_leaf_k; /* Size of leaves in symbol tables */
unsigned btree_k[H5B_NUM_BTREE_ID]; /* B-tree key values for each type */
haddr_t base_addr; /* Absolute base address for rel.addrs. */
/* (superblock for file is at this offset) */
haddr_t ext_addr; /* Relative address of superblock extension */
haddr_t driver_addr; /* File driver information block address */
haddr_t root_addr; /* Root group address */
H5G_entry_t *root_ent; /* Root group symbol table entry */
} H5F_super_t;
/*
* Define the structure to store the file information for HDF5 files. One of
* these structures is allocated per file, not per H5Fopen(). That is, set of
* H5F_t structs can all point to the same H5F_shared_t struct. The `nrefs'
* count in this struct indicates the number of H5F_t structs which are
* pointing to this struct.
*/
struct H5F_shared_t {
H5FD_t *lf; /* Lower level file handle for I/O */
H5F_super_t *sblock; /* Pointer to (pinned) superblock for file */
H5O_drvinfo_t *drvinfo; /* Pointer to the (pinned) driver info
* cache entry. This field is only defined
* for older versions of the super block,
* and then only when a driver information
* block is present. At all other times
* it should be NULL.
*/
hbool_t drvinfo_sb_msg_exists; /* Convenience field used to track
* whether the driver info superblock
* extension message has been created
* yet. This field should be TRUE iff the
* superblock extension exists and contains
* a driver info message. Under all other
* circumstances, it must be set to FALSE.
*/
unsigned nrefs; /* Ref count for times file is opened */
unsigned flags; /* Access Permissions for file */
H5F_mtab_t mtab; /* File mount table */
H5F_efc_t *efc; /* External file cache */
/* Cached values from FCPL/superblock */
uint8_t sizeof_addr; /* Size of addresses in file */
uint8_t sizeof_size; /* Size of offsets in file */
haddr_t sohm_addr; /* Relative address of shared object header message table */
unsigned sohm_vers; /* Version of shared message table on disk */
unsigned sohm_nindexes; /* Number of shared messages indexes in the table */
unsigned long feature_flags; /* VFL Driver feature Flags */
haddr_t maxaddr; /* Maximum address for file */
H5PB_t *page_buf; /* The page buffer cache */
H5AC_t *cache; /* The object cache */
H5AC_cache_config_t
mdc_initCacheCfg; /* initial configuration for the */
/* metadata cache. This structure is */
/* fixed at creation time and should */
/* not change thereafter. */
H5AC_cache_image_config_t
mdc_initCacheImageCfg; /* initial configuration for the */
/* generate metadata cache image on */
/* close option. This structure is */
/* fixed at creation time and should */
/* not change thereafter. */
hbool_t use_mdc_logging; /* Set when metadata logging is desired */
hbool_t start_mdc_log_on_access; /* set when mdc logging should */
/* begin on file access/create */
char *mdc_log_location; /* location of mdc log */
hid_t fcpl_id; /* File creation property list ID */
H5F_close_degree_t fc_degree; /* File close behavior degree */
hbool_t evict_on_close; /* If the file's objects should be evicted from the metadata cache on close */
size_t rdcc_nslots; /* Size of raw data chunk cache (slots) */
size_t rdcc_nbytes; /* Size of raw data chunk cache (bytes) */
double rdcc_w0; /* Preempt read chunks first? [0.0..1.0]*/
size_t sieve_buf_size; /* Size of the data sieve buffer allocated (in bytes) */
hsize_t threshold; /* Threshold for alignment */
hsize_t alignment; /* Alignment */
unsigned gc_ref; /* Garbage-collect references? */
H5F_libver_t low_bound; /* The 'low' bound of library format versions */
H5F_libver_t high_bound; /* The 'high' bound of library format versions */
hbool_t store_msg_crt_idx; /* Store creation index for object header messages? */
unsigned ncwfs; /* Num entries on cwfs list */
struct H5HG_heap_t **cwfs; /* Global heap cache */
struct H5G_t *root_grp; /* Open root group */
H5FO_t *open_objs; /* Open objects in file */
H5UC_t *grp_btree_shared; /* Ref-counted group B-tree node info */
/* File space allocation information */
H5F_fspace_strategy_t fs_strategy; /* File space handling strategy */
hsize_t fs_threshold; /* Free space section threshold */
hbool_t fs_persist; /* Free-space persist or not */
unsigned fs_version; /* Free-space version: */
/* It is used to update fsinfo message in the superblock
extension when closing down the free-space managers */
hbool_t use_tmp_space; /* Whether temp. file space allocation is allowed */
haddr_t tmp_addr; /* Next address to use for temp. space in the file */
hbool_t point_of_no_return; /* Flag to indicate that we can't go back and delete a freespace header when it's used up */
H5F_fs_state_t fs_state[H5F_MEM_PAGE_NTYPES]; /* State of free space manager for each type */
haddr_t fs_addr[H5F_MEM_PAGE_NTYPES]; /* Address of free space manager info for each type */
H5FS_t *fs_man[H5F_MEM_PAGE_NTYPES]; /* Free space manager for each file space type */
hbool_t first_alloc_dealloc; /* TRUE iff free space managers */
/* are persistent and have not */
/* been used accessed for either */
/* allocation or deallocation */
/* since file open. */
haddr_t eoa_pre_fsm_fsalloc; /* eoa pre file space allocation */
/* for self referential FSMs */
haddr_t eoa_post_fsm_fsalloc; /* eoa post file space allocation */
/* for self referential FSMs */
haddr_t eoa_post_mdci_fsalloc; /* eoa past file space allocation */
/* for metadata cache image, or */
/* HADDR_UNDEF if no cache image. */
/* Free-space aggregation info */
unsigned fs_aggr_merge[H5FD_MEM_NTYPES]; /* Flags for whether free space can merge with aggregator(s) */
H5FD_mem_t fs_type_map[H5FD_MEM_NTYPES]; /* Mapping of "real" file space type into tracked type */
H5F_blk_aggr_t meta_aggr; /* Metadata aggregation info (if aggregating metadata allocations) */
H5F_blk_aggr_t sdata_aggr; /* "Small data" aggregation info (if aggregating "small data" allocations) */
/* Paged aggregation info */
hsize_t fs_page_size; /* File space page size */
size_t pgend_meta_thres; /* Do not track page end meta section <= this threshold */
/* Metadata accumulator information */
H5F_meta_accum_t accum; /* Metadata accumulator info */
/* Metadata retry info */
unsigned read_attempts; /* The # of reads to try when reading metadata with checksum */
unsigned retries_nbins; /* # of bins for each retries[] */
uint32_t *retries[H5AC_NTYPES]; /* Track # of read retries for metdata items with checksum */
/* Object flush info */
H5F_object_flush_t object_flush; /* Information for object flush callback */
hbool_t crt_dset_min_ohdr_flag; /* flag to minimize created dataset object header */
};
/*
* This is the top-level file descriptor. One of these structures is
* allocated every time H5Fopen() is called although they may contain pointers
* to shared H5F_shared_t structs.
*/
struct H5F_t {
char *open_name; /* Name used to open file */
char *actual_name; /* Actual name of the file, after resolving symlinks, etc. */
char *extpath; /* Path for searching target external link file */
H5F_shared_t *shared; /* The shared file info */
unsigned nopen_objs; /* Number of open object headers */
H5FO_t *obj_count; /* # of time each object is opened through top file structure */
hid_t file_id; /* ID of this file */
hbool_t closing; /* File is in the process of being closed */
struct H5F_t *parent; /* Parent file that this file is mounted to */
unsigned nmounts; /* Number of children mounted to this file */
#ifdef H5_HAVE_PARALLEL
H5P_coll_md_read_flag_t coll_md_read; /* Do all metadata reads collectively */
hbool_t coll_md_write; /* Do all metadata writes collectively */
#endif /* H5_HAVE_PARALLEL */
};
/*****************************/
/* Package Private Variables */
/*****************************/
/* Declare a free list to manage the H5F_t struct */
H5FL_EXTERN(H5F_t);
/* Declare a free list to manage the H5F_shared_t struct */
H5FL_EXTERN(H5F_shared_t);
/******************************/
/* Package Private Prototypes */
/******************************/
/* General routines */
H5_DLL H5F_t *H5F__new(H5F_shared_t *shared, unsigned flags, hid_t fcpl_id, hid_t fapl_id, H5FD_t *lf);
H5_DLL herr_t H5F__dest(H5F_t *f, hbool_t flush);
H5_DLL herr_t H5F__flush(H5F_t *f);
H5_DLL htri_t H5F__is_hdf5(const char *name);
H5_DLL herr_t H5F_get_objects(const H5F_t *f, unsigned types, size_t max_index, hid_t *obj_id_list, hbool_t app_ref, size_t *obj_id_count_ptr);
H5_DLL ssize_t H5F__get_file_image(H5F_t *f, void *buf_ptr, size_t buf_len);
H5_DLL herr_t H5F__get_info(H5F_t *f, H5F_info2_t *finfo);
H5_DLL herr_t H5F__get_metadata_read_retry_info(H5F_t *file, H5F_retry_info_t *info);
H5_DLL herr_t H5F__format_convert(H5F_t *f);
H5_DLL herr_t H5F__start_swmr_write(H5F_t *f);
H5_DLL herr_t H5F__close(hid_t file_id);
H5_DLL herr_t H5F__close_cb(H5F_t *f);
H5_DLL herr_t H5F__set_libver_bounds(H5F_t *f, H5F_libver_t low, H5F_libver_t high);
/* File mount related routines */
H5_DLL herr_t H5F__mount(H5G_loc_t *loc, const char *name, H5F_t *child, hid_t plist_id);
H5_DLL herr_t H5F__unmount(H5G_loc_t *loc, const char *name);
H5_DLL herr_t H5F__close_mounts(H5F_t *f);
H5_DLL herr_t H5F__mount_count_ids(H5F_t *f, unsigned *nopen_files, unsigned *nopen_objs);
/* Superblock related routines */
H5_DLL herr_t H5F__super_init(H5F_t *f);
H5_DLL herr_t H5F__super_read(H5F_t *f, H5P_genplist_t *fa_plist, hbool_t initial_read);
H5_DLL herr_t H5F__super_size(H5F_t *f, hsize_t *super_size, hsize_t *super_ext_size);
H5_DLL herr_t H5F__super_free(H5F_super_t *sblock);
/* Superblock extension related routines */
H5_DLL herr_t H5F__super_ext_open(H5F_t *f, haddr_t ext_addr, H5O_loc_t *ext_ptr);
H5_DLL herr_t H5F__super_ext_write_msg(H5F_t *f, unsigned id, void *mesg, hbool_t may_create, unsigned mesg_flags);
H5_DLL herr_t H5F__super_ext_remove_msg(H5F_t *f, unsigned id);
H5_DLL herr_t H5F__super_ext_close(H5F_t *f, H5O_loc_t *ext_ptr, hbool_t was_created);
/* Metadata accumulator routines */
H5_DLL herr_t H5F__accum_read(H5F_t *f, H5FD_mem_t type, haddr_t addr, size_t size, void *buf);
H5_DLL herr_t H5F__accum_write(H5F_t *f, H5FD_mem_t type, haddr_t addr, size_t size, const void *buf);
H5_DLL herr_t H5F__accum_free(H5F_t *f, H5FD_mem_t type, haddr_t addr, hsize_t size);
H5_DLL herr_t H5F__accum_flush(H5F_t *f);
H5_DLL herr_t H5F__accum_reset(H5F_t *f, hbool_t flush);
/* Shared file list related routines */
H5_DLL herr_t H5F__sfile_add(H5F_shared_t *shared);
H5_DLL H5F_shared_t *H5F__sfile_search(H5FD_t *lf);
H5_DLL herr_t H5F__sfile_remove(H5F_shared_t *shared);
/* External file cache routines */
H5_DLL H5F_efc_t *H5F__efc_create(unsigned max_nfiles);
H5_DLL H5F_t *H5F__efc_open(H5F_t *parent, const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id);
H5_DLL unsigned H5F__efc_max_nfiles(H5F_efc_t *efc);
H5_DLL herr_t H5F__efc_release(H5F_efc_t *efc);
H5_DLL herr_t H5F__efc_destroy(H5F_efc_t *efc);
H5_DLL herr_t H5F__efc_try_close(H5F_t *f);
/* Space allocation routines */
H5_DLL haddr_t H5F__alloc(H5F_t *f, H5F_mem_t type, hsize_t size, haddr_t *frag_addr, hsize_t *frag_size);
H5_DLL herr_t H5F__free(H5F_t *f, H5F_mem_t type, haddr_t addr, hsize_t size);
H5_DLL htri_t H5F__try_extend(H5F_t *f, H5FD_mem_t type, haddr_t blk_end, hsize_t extra_requested);
/* Functions that get/retrieve values from VFD layer */
H5_DLL herr_t H5F__set_eoa(const H5F_t *f, H5F_mem_t type, haddr_t addr);
H5_DLL herr_t H5F__set_base_addr(const H5F_t *f, haddr_t addr);
H5_DLL herr_t H5F__set_paged_aggr(const H5F_t *f, hbool_t paged);
H5_DLL herr_t H5F__get_max_eof_eoa(const H5F_t *f, haddr_t *max_eof_eoa);
/* Functions that flush or evict */
H5_DLL herr_t H5F__evict_cache_entries(H5F_t *f);
/* Testing functions */
#ifdef H5F_TESTING
H5_DLL herr_t H5F__get_sohm_mesg_count_test(hid_t fid, unsigned type_id, size_t *mesg_count);
H5_DLL herr_t H5F__check_cached_stab_test(hid_t file_id);
H5_DLL herr_t H5F__get_maxaddr_test(hid_t file_id, haddr_t *maxaddr);
H5_DLL herr_t H5F__get_sbe_addr_test(hid_t file_id, haddr_t *sbe_addr);
#endif /* H5F_TESTING */
#endif /* _H5Fpkg_H */
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