mirror of
https://github.com/HDFGroup/hdf5.git
synced 2026-10-08 23:44:08 +03:00
Quincey Koziol
bbe03d7361
Code cleanup
Description:
Clean up some compiler warnings
Platforms tested:
FreeBSD 4.11 (sleipnir)
h5committest
169 lines
7.0 KiB
C
169 lines
7.0 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by the Board of Trustees of the University of Illinois. *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the files COPYING and Copyright.html. COPYING can be found at the root *
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* of the source code distribution tree; Copyright.html can be found at the *
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* root level of an installed copy of the electronic HDF5 document set and *
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* is linked from the top-level documents page. It can also be found at *
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* http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
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* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/*
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* Programmer: Quincey Koziol <koziol@ncsa.uiuc.edu>
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* Thursday, September 28, 2000
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*
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* Purpose: This file contains declarations which are visible only within
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* the H5F package. Source files outside the H5F package should
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* include H5Fprivate.h instead.
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*/
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#ifndef H5F_PACKAGE
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#error "Do not include this file outside the H5F package!"
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#endif
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#ifndef _H5Fpkg_H
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#define _H5Fpkg_H
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/* Get package's private header */
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#include "H5Fprivate.h"
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/* Other public headers needed by this file */
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#include "H5Bpublic.h" /* B-tree header, for H5B_NUM_BTREE_ID */
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/* Other private headers needed by this file */
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#include "H5private.h" /* Generic Functions */
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#include "H5FOprivate.h" /* File objects */
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#include "H5Gprivate.h" /* Groups */
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#include "H5RCprivate.h" /* Reference counted object functions */
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/*
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* Feature: Define this constant to be non-zero if you want to enable code
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* that minimizes the number of calls to lseek(). This has a huge
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* performance benefit on some systems. Set this constant to zero
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* on the compiler command line to disable that optimization.
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*/
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#ifndef H5F_OPT_SEEK
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# define H5F_OPT_SEEK 1
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#endif
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/*
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* Feature: Define this constant on the compiler command-line if you want to
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* see some debugging messages on the debug stream.
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*/
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#ifdef NDEBUG
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# undef H5F_DEBUG
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#endif
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/* Maximum size of super-block buffer */
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#define H5F_SUPERBLOCK_SIZE 256
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#define H5F_DRVINFOBLOCK_SIZE 1024
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/* Define the HDF5 file signature */
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#define H5F_SIGNATURE "\211HDF\r\n\032\n"
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#define H5F_SIGNATURE_LEN 8
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/*
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* Private file open flags.
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*/
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#define H5F_ACC_PUBLIC_FLAGS 0x00ffu
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/*
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* Define the structure to store the file information for HDF5 files. One of
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* these structures is allocated per file, not per H5Fopen(). That is, set of
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* H5F_t structs can all point to the same H5F_file_t struct. The `nrefs'
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* count in this struct indicates the number of H5F_t structs which are
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* pointing to this struct.
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*/
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typedef struct H5F_file_t {
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H5FD_t *lf; /* Lower level file handle for I/O */
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unsigned nrefs; /* Ref count for times file is opened */
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uint32_t consist_flags; /* File Consistency Flags */
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unsigned flags; /* Access Permissions for file */
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/* Cached values from FCPL */
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unsigned sym_leaf_k; /* Size of leaves in symbol tables */
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unsigned btree_k[H5B_NUM_BTREE_ID]; /* B-tree key values for each type */
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size_t sizeof_addr; /* Size of addresses in file */
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size_t sizeof_size; /* Size of offsets in file */
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haddr_t super_addr; /* Absolute address of super block */
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haddr_t base_addr; /* Absolute base address for rel.addrs. */
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haddr_t freespace_addr; /* Relative address of free-space info */
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haddr_t driver_addr; /* File driver information block address*/
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unsigned super_chksum; /* Superblock checksum */
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unsigned drvr_chksum; /* Driver info block checksum */
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H5AC_t *cache; /* The object cache */
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H5AC_cache_config_t
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mdc_initCacheCfg; /* initial configuration for the */
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/* metadata cache. This structure is */
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/* fixed at creation time and should */
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/* not change thereafter. */
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hid_t fcpl_id; /* File creation property list ID */
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H5F_close_degree_t fc_degree; /* File close behavior degree */
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size_t rdcc_nelmts; /* Size of raw data chunk cache (elmts) */
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size_t rdcc_nbytes; /* Size of raw data chunk cache (bytes) */
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double rdcc_w0; /* Preempt read chunks first? [0.0..1.0]*/
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size_t sieve_buf_size; /* Size of the data sieve buffer allocated (in bytes) */
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hsize_t threshold; /* Threshold for alignment */
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hsize_t alignment; /* Alignment */
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unsigned gc_ref; /* Garbage-collect references? */
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int ncwfs; /* Num entries on cwfs list */
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struct H5HG_heap_t **cwfs; /* Global heap cache */
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struct H5G_t *root_grp; /* Open root group */
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H5FO_t *open_objs; /* Open objects in file */
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H5RC_t *grp_btree_shared; /* Ref-counted group B-tree node info */
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} H5F_file_t;
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/* A record of the mount table */
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typedef struct H5F_mount_t {
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struct H5G_t *group; /* Mount point group held open */
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struct H5F_t *file; /* File mounted at that point */
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} H5F_mount_t;
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/*
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* The mount table describes what files are attached to (mounted on) the file
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* to which this table belongs.
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*/
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typedef struct H5F_mtab_t {
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struct H5F_t *parent;/* Parent file */
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unsigned nmounts;/* Number of children which are mounted */
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unsigned nalloc; /* Number of mount slots allocated */
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H5F_mount_t *child; /* An array of mount records */
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} H5F_mtab_t;
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/*
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* This is the top-level file descriptor. One of these structures is
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* allocated every time H5Fopen() is called although they may contain pointers
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* to shared H5F_file_t structs. The reference count (nrefs) indicates the
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* number of times the file has been opened (the application can only open a
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* file once explicitly, but the library can open the file a second time to
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* indicate that the file is mounted on some other file).
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*/
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struct H5F_t {
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unsigned nrefs; /* Reference count */
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unsigned intent; /* The flags passed to H5F_open()*/
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char *name; /* Name used to open file */
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H5F_file_t *shared; /* The shared file info */
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unsigned nopen_objs; /* Number of open object headers*/
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hid_t file_id; /* ID of this file */
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hid_t closing; /* H5I_FILE_CLOSING ID or zero */
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H5F_mtab_t mtab; /* File mount table */
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};
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/* Forward declarations for prototype arguments */
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struct H5D_dxpl_cache_t;
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struct H5D_dcpl_cache_t;
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union H5D_storage_t;
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/* Private functions, not part of the publicly documented API */
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#ifdef NOT_YET
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H5_DLL void H5F_encode_length_unusual(const H5F_t *f, uint8_t **p, uint8_t *l);
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#endif /* NOT_YET */
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H5_DLL herr_t H5F_mountpoint(struct H5G_entry_t *find/*in,out*/);
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#endif
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