Commit Graph

136 Commits

Author SHA1 Message Date
Quincey Koziol
8d344f96bc [svn-r11758] Purpose:
New feature

Description:
    Add in a combination of Peter's & my code to support copying
variable-length data from one file to another, although currently only
supported with contiguous data storage.

Platforms tested:
    FreeBSD 4.11 (sleipnir)
    h5committest
2005-12-03 21:27:37 -05:00
Quincey Koziol
a1708eb023 [svn-r11712] Purpose:
New feature

Description:
    Check in baseline for compact group revisions, which radically revises the
source code for managing groups and object headers.

WARNING!!!!  WARNING!!!!  WARNING!!!!  WARNING!!!!  WARNING!!!!  WARNING!!!!
WARNING!!!!  WARNING!!!!  WARNING!!!!  WARNING!!!!  WARNING!!!!  WARNING!!!!

    This initiates the "unstable" phase of the 1.7.x branch, leading up
to the 1.8.0 release.  Please test this code, but do _NOT_ keep files created
with it - the format will change again before the release and you will not
be able to read your old files!!!

WARNING!!!!  WARNING!!!!  WARNING!!!!  WARNING!!!!  WARNING!!!!  WARNING!!!!
WARNING!!!!  WARNING!!!!  WARNING!!!!  WARNING!!!!  WARNING!!!!  WARNING!!!!


Solution:
    There's too many changes to really describe them all, but some of them
include:
    - Stop abusing the H5G_entry_t structure and split it into two separate
        structures for non-symbol table node use within the library: H5O_loc_t
        for object locations in a file and H5G_name_t to store the path to
        an opened object.  H5G_entry_t is now only used for storing symbol
        table entries on disk.

    - Retire H5G_namei() in favor of a more general mechanism for traversing
        group paths and issuing callbacks on objects located.  This gets us out
        of the business of hacking H5G_namei() for new features, generally.

    - Revised H5O* routines to take a H5O_loc_t instead of H5G_entry_t

    - Lots more...

Platforms tested:
    h5committested and maybe another dozen configurations.... :-)
2005-11-14 21:55:39 -05:00
Quincey Koziol
5ad2673fde [svn-r11386] Purpose:
Code cleanup/reorganization

Description:
    Merge back some more changes extracted from the "compact group" set.
This bunch cleans up and prepares the H5G_* routines for eventual import of
new features.

Platforms tested:
    FreeBSD 4.11 (sleipnir)
    Linux 2.4
    Mac OS X.4
2005-09-12 09:29:54 -05:00
Quincey Koziol
a8b272ac25 [svn-r11300] Purpose:
Code cleanup

Description:
    Prevent memory leak when too many links are traversed.  Also add test to
traverse too many links.

Platforms tested:
    FreeBSD 4.11 (sleipnir)
    Linux 2.4
2005-08-25 16:49:31 -05:00
Quincey Koziol
b7d43b0cf0 [svn-r11283] Purpose:
Code cleanup

Description:
    Clean up code somewhat:
        - Move from HDmemset() -> H5G_ent_reset() to clear out group entry info
        - Simplify H5G_unlink() call
        - Use portability macros instead of direct system calls in more places
        - Improve readbility by neatening whitespace, etc.
        - Move some macros into source code module instead of header files

Platforms tested:
    FreeBSD 4.11 (sleipnir)
    Linux 2.4
2005-08-20 14:28:40 -05:00
Quincey Koziol
bb31e94a92 [svn-r11093] Purpose:
Bug fix

Description:
    Rewrite code for mounting files to clean up layers of kludges and implement
a much cleaner and more maintainable design.

Platforms tested:
    FreeBSD 4.11 (sleipnir)
    Linux 2.4
2005-07-21 09:48:26 -05:00
Quincey Koziol
96a49c0d37 [svn-r11078] Purpose:
Bug fix

Description:
    Correct memory leak when a dataset is attempted to be opened, but turns
out to be a group or named datatype.

    Also, clean up code that was leading to the leak and zero out empty
group entries to help prevent similar errors in the future.

Platforms tested:
    FreebSD 4.11 (sleipnir)
    Too minor to require h5committest
2005-07-16 21:46:42 -05:00
Quincey Koziol
12d84d4b12 [svn-r11022] Purpose:
Bug fix & code cleanup

Description:
    Don't unmount child files from a parent file if the parent file is
being held open by an object.

    Also, moved the mounting routines into their own source file and the
superblock routines into their own file also.

Solution:
    Moved the code for unmounting child files down in the H5F_close routine
and also add checks to the file and group mounting code to unmount child
files when the last object holding open a file closes.

Platforms tested:
    FreeBSD 4.11 (sleipnir)
    h5committest
2005-07-05 16:58:50 -05:00
Quincey Koziol
1f35ebc88b [svn-r10958] Purpose:
New feature

Description:
    Add group creation & access property lists, dataset access property lists
and named datatype creation & access property lists.  Currently have
<foo>_extend() API names, which will need to be changed for the final release.

Platforms tested:
    FreeBSD 4.11 (sleipnir)
    Linux 2.4 (heping)
2005-06-20 13:11:57 -05:00
Quincey Koziol
31fb2d13de [svn-r10636] Purpose:
Code cleanup

Description:
    Rearrange struct members to fit better on 64-bit machines.

Platforms tested:
    FreeBSD 4.11 (sleipnir)
    Solaris 2.9 (shanti)
2005-04-21 01:48:24 -05:00
Quincey Koziol
427ff7da28 [svn-r9727] Purpose:
Bug Fix/Code Cleanup/Doc Cleanup/Optimization/Branch Sync :-)

Description:
    Generally speaking, this is the "signed->unsigned" change to selections.
However, in the process of merging code back, things got stickier and stickier
until I ended up doing a big "sync the two branches up" operation.  So... I
brought back all the "infrastructure" fixes from the development branch to the
release branch (which I think were actually making some improvement in
performance) as well as fixed several bugs which had been fixed in one branch,
but not the other.

    I've also tagged the repository before making this checkin with the label
"before_signed_unsigned_changes".

Platforms tested:
    FreeBSD 4.10 (sleipnir) w/parallel & fphdf5
    FreeBSD 4.10 (sleipnir) w/threadsafe
    FreeBSD 4.10 (sleipnir) w/backward compatibility
    Solaris 2.7 (arabica) w/"purify options"
    Solaris 2.8 (sol) w/FORTRAN & C++
    AIX 5.x (copper) w/parallel & FORTRAN
    IRIX64 6.5 (modi4) w/FORTRAN
    Linux 2.4 (heping) w/FORTRAN & C++


Misc. update:
2004-12-29 09:26:20 -05:00
James Laird
5c0011a713 [svn-r9329]
Purpose:
Feature

Description:
Datatypes and groups now use H5FO "file object" code that was previously
only used by datasets.  These objects will hold a file open if the file
is closed but they have not yet been closed.  If these objects are unlinked
then relinked, they will not be destroyed.  If they are opened twice (even
by two different names), both IDs will "see" changes made to the object
using the other ID.
When an object is opened using two different names (e.g., if a dataset was
opened under one name, then mounted and opened under its new name), calling
H5Iget_name() on a given hid_t will return the name used to open that hid_t,
not the current name of the object (this is a feature, and a change from the
previous behavior of datasets).

Solution:
Used H5FO code that was already in place for datasets.  Broke H5D_t's, H5T_t's,
and H5G_t's into a "shared" struct and a private struct.  The shared structs
(H5D_shared_t, etc.) hold the object's information and are used by all IDs
that point to a given object in the file.  The private structs are pointed
to by the hid_t and contain the object's group entry information (including its
name) and a pointer to the shared struct for that object.
This changed the naming of structs throughout the library (e.g., datatype->size
is now datatype->shared->size).  I added an updated H5Tinit.c to windows.zip.

Platforms tested:
Visual Studio 7, sleipnir, arabica, verbena

Misc. update:
2004-09-28 14:04:19 -05:00
Quincey Koziol
585d31b7cb [svn-r8823] Purpose:
Code optimization

Description:
    Since the raw B-tree nodes are the same size and only used when reading in
or writing out a B-tree node, move raw B-tree node buffer from being per node
to a single node that is shared among all B-tree nodes of a particular tree,
freeing up a lot of space and eliminating lots of memory copies, etc.

Platforms tested:
    Solaris 2.7 (arabica)
    FreeBSD 4.10 (sleipnir) w/parallel
    Too minor to require h5committest
2004-07-07 16:23:45 -05:00
Quincey Koziol
51984a9926 [svn-r7988] Purpose:
Bug fixes & code cleanup

Description:
    Back out some of the debugging that was inadvertently checked in recently.

Platforms tested:
    FreeBSD 4.9 (sleipnir)
    too minor to require h5committest
2003-12-29 14:01:04 -05:00
Raymond Lu
16c51c2061 [svn-r7984] Purpose: bug fix
Description: VL datatype fails in certain way(hard to describe)


Platforms tested: h5committest
2003-12-29 12:56:08 -05:00
Quincey Koziol
f749d46787 [svn-r7871] Purpose:
Code cleanup

Description:
    Make some functions static and remove unused variables, etc.

Platforms tested:
    FreeBSD 4.9 (sleipnir)
    too minor to require h5committest
2003-11-21 15:13:17 -05:00
Raymond Lu
c1e333f006 [svn-r7868] Purpose: new feature
Description:  data type conversion between integers and float numbers.
              (Cover your ears.  It's going to explode.:)

Solution:       covers all native type conversion.  Mainly uses hardware
            conversion but handles overflow more gracefully.

Platforms tested: h5committest
2003-11-21 12:07:25 -05:00
Quincey Koziol
0b8b8df0e0 [svn-r7803] Purpose:
Minor code cleanup

Description:
    Fixed up comments, made the H5I_get_file_id() routine static, removed
    H5Gprivate from including itself...

Platforms tested:
    FreeBSD 4.9 (sleipnir)
    too minor to require h5committest
2003-10-31 16:02:16 -05:00
Raymond Lu
7948d9eb26 [svn-r7801] Purpose: added feature
Description:  more feature to H5Iget_file_id().  If file ID is closed, it can
still return an ID given object ID.


Platforms tested: h5committest
2003-10-31 13:48:35 -05:00
Quincey Koziol
bbe23c026f [svn-r7786] Purpose:
Code cleanup & add a feature

Description:
    Added support for querying the file ID of named datatypes to new
H5Iget_file_id function.

Platforms tested:
    FreeBSD 4.9 (sleipnir)
    too minor to require h5committest
2003-10-29 13:27:37 -05:00
Raymond Lu
d1f7c81a46 [svn-r7784] *** empty log message *** 2003-10-29 12:04:58 -05:00
Quincey Koziol
06f27f99b0 [svn-r7192] Purpose:
Code cleanup

Description:
    Clean up various minor warnings in the library.

Platforms tested:
    FreeBSD 4.8 (sleipnir)
    too small to need h5committest
2003-07-09 14:16:17 -05:00
Quincey Koziol
b496ac1482 [svn-r6878] Purpose:
Code cleanup

Description:
    Limit the scope on more function prototypes/macros/typedefs.

Platforms tested:
    FreeBSD 4.8 (sleipnir)
    h5committest not necessary.
2003-05-15 14:22:33 -05:00
Quincey Koziol
390f1d0284 [svn-r6837] Purpose:
Code cleanup.

Description:
    Move many package or internal function prototypes and macro definitions
into tighter scope according to their current use.
    Added more comments where appropriate.
    Eliminate ancient, unused functions.
    Added a couple "accessor" functions to get parts of data structures which
were moved out of scope.

Platforms tested:
    h5committested
2003-05-08 15:09:07 -05:00
Raymond Lu
b58192dfe7 [svn-r6779] Purpose: Backward compatibility change
Description: 1.4 compatibility for H5G_obj_t type and H5Zregister test.

Solution: use macro H5_WANT_H5_V1_4_COMPAT

Platforms tested: h5committest
2003-04-29 14:49:48 -05:00
Raymond Lu
6818f6e981 [svn-r6744]
Purpose: A little code rewriting

Description: object types were defined as macros in H5Gpublic.h

Solution: changed them to enumerate type

Platforms tested: h5committtest
2003-04-24 15:15:42 -05:00
Quincey Koziol
1f9f510ad4 [svn-r6655] Purpose:
New feature.

Description:
    Added ability to release space used for storing symbol table entries and
nodes when a group is deleted in a file.


Platforms tested:
    FreeBSD 4.8 (sleipnir) w/C++
    Linux 2.4 (burrwhite) w/FORTRAN
    Solaris 2.7 (arabica) w/FORTRAN
    IRIX64 6.5 (modi4) w/parallel & FORTRAN

    (h5committest not run due to my ongoing difficulties with C++ on burrwhite).
2003-04-13 23:51:53 -05:00
Quincey Koziol
8fc3673745 [svn-r6430] Purpose:
Code cleanup (sorta)

Description:
    Updated to new copyright information as I browsed these files.
2003-02-24 15:13:07 -05:00
Quincey Koziol
24d8506dd5 [svn-r6387] Purpose:
Bug Fix

Description:
    Metadata cache in parallel I/O can cause hangs in applications which
    perform independent I/O on chunked datasets, because the metadata cache
    can attempt to flush out dirty metadata from only a single process, instead
    of collectively from all processes.

Solution:
    Pass a dataset transfer property list down from every API function which
    could possibly trigger metadata I/O.

    Then, split the metadata cache into two sets of entries to allow dirty
    metadata to be set aside when a hash table collision occurs during
    independent I/O.

Platforms tested:
    Tested h5committest {arabica (fortran), eirene (fortran, C++)
        modi4 (parallel, fortran)}

    FreeBSD 4.7 (sleipnir) serial & parallel

Misc. update:
    Updated release_docs/RELEASE
2003-02-10 12:26:09 -05:00
Quincey Koziol
9a433b99a5 [svn-r6252] Purpose:
Lots of performance improvements & a couple new internal API interfaces.

Description:
    Performance Improvements:
        - Cached file offset & length sizes in shared file struct, to avoid
            constantly looking them up in the FCPL.
        - Generic property improvements:
            - Added "revision" number to generic property classes to speed
                up comparisons.
            - Changed method of storing properties from using a hash-table
                to the TBBT routines in the library.
            - Share the propery names between classes and the lists derived
                from them.
            - Removed redundant 'def_value' buffer from each property.
            - Switching code to use a "copy on write" strategy for
                properties in each list, where the properties in each list
                are shared with the properties in the class, until a
                property's value is changed in a list.
        - Fixed error in layout code which was allocating too many buffers.
        - Redefined public macros of the form (H5open()/H5check, <variable>)
            internally to only be (<variable>), avoiding innumerable useless
            calls to H5open() and H5check_version().
        - Reuse already zeroed buffers in H5F_contig_fill instead of
            constantly re-zeroing them.
        - Don't write fill values if writing entire dataset.
        - Use gettimeofday() system call instead of time() system when
            checking the modification time of a dataset.
        - Added reference counted string API and use it for tracking the
            names of objects opening in a file (for the ID->name code).
        - Removed redundant H5P_get() calls in B-tree routines.
        - Redefine H5T datatype macros internally to the library, to avoid
            calling H5check redundantly.
        - Keep dataspace information for dataset locally instead of reading
            from disk each time.  Added new module to track open objects
            in a file, to allow this (which will be useful eventually for
            some FPH5 metadata caching issues).
        - Remove H5AC_find macro which was inlining metadata cache lookups,
            and call function instead.
        - Remove redundant memset() calls from H5G_namei() routine.
        - Remove redundant checking of object type when locating objects
            in metadata cache and rely on the address only.
        - Create default dataset object to use when default dataset creation
            property list is used to create datasets, bypassing querying
            for all the property list values.
        - Use default I/O vector size when performing raw data with the
            default dataset transfer property list, instead of querying for
            I/O vector size.
        - Remove H5P_DEFAULT internally to the library, replacing it with
            more specific default property list based on the type of
            property list needed.
        - Remove redundant memset() calls in object header message (H5O*)
            routines.
        - Remove redunant memset() calls in data I/O routines.
        - Split free-list allocation routines into malloc() and calloc()-
            like routines, instead of one combined routine.
        - Remove lots of indirection in H5O*() routines.
        - Simplify metadata cache entry comparison routine (used when
            flushing entire cache out).
        - Only enable metadata cache statistics when H5AC_DEBUG is turned
            on, instead of always tracking them.
        - Simplify address comparison macro (H5F_addr_eq).
        - Remove redundant metadata cache entry protections during dataset
            creation by protecting the object header once and making all
            the modifications necessary for the dataset creation before
            unprotecting it.
        - Reduce # of "number of element in extent" computations performed
            by computing and storing the value during dataspace creation.
        - Simplify checking for group location's file information, when file
            has not been involving in file-mounting operations.
        - Use binary encoding for modification time, instead of ASCII.
        - Hoist H5HL_peek calls (to get information in a local heap)
            out of loops in many group routine.
        - Use static variable for iterators of selections, instead of
            dynamically allocation them each time.
        - Lookup & insert new entries in one step, avoiding traversing
            group's B-tree twice.
        - Fixed memory leak in H5Gget_objname_idx() routine (tangential to
            performance improvements, but fixed along the way).
        - Use free-list for reference counted strings.
        - Don't bother copying object names into cached group entries,
            since they are re-created when an object is opened.

        The benchmark I used to measure these results created several thousand
        small (2K) datasets in a file and wrote out the data for them.  This is
        Elena's "regular.c" benchmark.

        These changes resulted in approximately ~4.3x speedup of the
        development branch when compared to the previous code in the
        development branch and ~1.4x speedup compared to the release
        branch.

        Additionally, these changes reduce the total memory used (code and
        data) by the development branch by ~800KB, bringing the development
        branch back into the same ballpark as the release branch.

        I'll send out a more detailed description of the benchmark results
        as a followup note.

    New internal API routines:
        Added "reference counted strings" API for tracking strings that get
            used by multiple owners without duplicating the strings.
        Added "ternary search tree" API for text->object mappings.

Platforms tested:
    Tested h5committest {arabica (fortran), eirene (fortran, C++)
	modi4 (parallel, fortran)}
    Other platforms/configurations tested?
        FreeBSD 4.7 (sleipnir) serial & parallel
        Solaris 2.6 (baldric) serial
2003-01-09 12:20:03 -05:00
Raymond Lu
8333adf8ff [svn-r6136]
Purpose:
    new functions
Description:
    H5Gget_num_objs, H5Gget_objname_by_idx and H5Gget_objtype_by_idx.
Platforms tested:
    modi4, arabica, eirene
Misc. update:
    RELEASE.txt updated.
2002-11-25 12:59:14 -05:00
Quincey Koziol
1e231d3283 [svn-r5995] Purpose:
Code cleanup/Bug Fix

Description:
    Re-do the ID->name code again, taking into account many more weird and
    wonderful special cases stumbled across during the last set of test
    writing.

Platforms tested:
    FreeBSD 4.6 (sleipnir) w and w/o parallel
    Linux 2.2.x (eirene) w/FORTRAN & C++
    Solaris 2.7 (arabica) w/FORTRAN
    IRIX64 6.5 (modi4) w/FORTRAN & parallel
2002-10-14 15:08:23 -05:00
Quincey Koziol
12e30dc9b2 [svn-r5947] Purpose:
Code cleanup

Description:
    Clean up ID->name code:
        - Reformat to better match library coding standard
        - Changed several algorithms to be more efficient
        - Integrated into library more smoothly

Platforms tested:
    eirene w/FORTRAN & C++
    arabica w/FORTRAN
    modi4 w/FORTRAN & parallel
    sleipnir
2002-09-25 09:50:49 -05:00
MuQun Yang
e5b28ef37b [svn-r5931]
Purpose:
__DLL__ is a keyword in some platforms and __DLL__ is also defined as a macro for windows DLL applications.
That causes problems.
Description:
Solution:
Use H5_DLL*** to replace __DLL***__ at all header files.
Change the macro defination at H5api_adpt.h.
Platforms tested:
linux2.2.18smp, irix64, solaris 2.7 and windows 2000
2002-09-20 15:36:09 -05:00
Pedro Vicente Nunes
2aca3b77d6 [svn-r5929]
Purpose:
    bug fix
Description:
    memory leak regarding the ID to name buffer
Solution:
    added a new function H5G_free_ent_name that is called on several places of the library
Platforms tested:
 windows 2000
 linux, with cpp
 solaris, with fortran, cpp
 irix64, with parallel, fortran
2002-09-18 10:51:29 -05:00
Pedro Vicente Nunes
7bff4eb559 [svn-r5904]
Purpose:
    Added 'ID to name' support
Description:

    There is a new API function H5Iget_name
    Most of the changes are on H5G.c , regarding the symbol table entry struct H5G_entry_t
    which has 2 new fields 'name' and 'old_name'

    A new private function was introduced H5G_ent_copy, that does a deep copy
    between 2 symbol table entries

    The test file is getname.c


Platforms tested:
    windows 2000, Linux, Solaris
2002-08-28 13:34:12 -05:00
Raymond Lu
94f11385a6 [svn-r5273]
Purpose:
    New feature
Description:
    Allow H5Glink and H5Gmove to handle links across different locations.
Solution:
    Added H5Glink2 and H5Gmove2 functions with new parameter of destination
    location.
Platforms tested:
    Linux 2.2(eirene)
2002-04-26 15:34:46 -05:00
Raymond Lu
d28fd08f4a [svn-r4696]
Purpose:
    Modify H5Fclose behavior
Description:
    The HDF5 actual file close behaves in several ways in terms of if there
    are still objects(dataset, group, datatype) opened in file.
Solution:
    Added a new file access property, file close degree.  It has four values,
	H5F_CLOSE_DEFAULT
	H5F_CLOSE_WEAK
	H5F_CLOSE_SEMI
	H5F_CLOSE_STRONG
    The way a file is closed is decided by these values.
Platforms tested:
    IRIX64 6.5, SunOS 5.6, FreeBSD 4.4
2001-12-11 14:53:44 -05:00
Quincey Koziol
e87fc517b8 [svn-r4355] Purpose:
Code cleanup (sorta)

Description:
    When the first versions of the HDF5 library were designed, I remembered
    vividly the difficulties of porting code from a 32-bit platform to a 16-bit
    platform and asked that people use intn & uintn instead of int & unsigned
    int, respectively.  However, in hindsight, this was overkill and
    unnecessary since we weren't going to be porting the HDF5 library to
    16-bit architectures.

    Currently, the extra uintn & intn typedefs are causing problems for users
    who'd like to include both the HDF5 and HDF4 header files in one source
    module (like Kent's h4toh5 library).

Solution:
    Changed the uintn & intn's to unsigned and int's respectively.

Platforms tested:
    FreeBSD 4.4 (hawkwind)
2001-08-14 17:09:56 -05:00
Bill Wendling
5e483d0184 [svn-r3781] Purpose:
Update
Description:
    Changed

        #include <hdf_file.h>

    construct to

        #include "hdf_file.h"

    so that the GNU compiler can more easily pick up the dependencies
    which it places in the .depend and Dependencies files. Also
    regenerated the Dependencies to go along with this.
Platforms tested:
    Linux
2001-04-05 12:29:14 -05:00
Robb Matzke
e4834c43ce [svn-r1548] Changes since 19990727
----------------------

./src/H5.c		[1.3]
./src/H5AC.c		[1.3]
./src/H5ACprivate.h	[1.3]
./src/H5B.c		[1.3]
./src/H5Bprivate.h	[1.3]
./src/H5D.c		[1.3]
./src/H5F.c		[1.3]
./src/H5Farray.c	[1.3]
./src/H5Fcore.c		[1.3]
./src/H5Ffamily.c	[1.3]
./src/H5Fistore.c	[1.3]
./src/H5Flow.c		[1.3]
./src/H5Fmpio.c		[1.3]
./src/H5Fprivate.h	[1.3]
./src/H5Fsec2.c		[1.3]
./src/H5Fsplit.c	[1.3]
./src/H5Fstdio.c	[1.3]
./src/H5G.c		[1.3]
./src/H5Gent.c		[1.3]
./src/H5Gnode.c		[1.3]
./src/H5Gprivate.h	[1.3]
./src/H5Gstab.c		[1.3]
./src/H5HG.c		[1.3]
./src/H5HGprivate.h	[1.3]
./src/H5HL.c		[1.3]
./src/H5HLprivate.h	[1.3]
./src/H5MF.c		[1.3]
./src/H5MFprivate.h	[1.3]
./src/H5O.c		[1.3]
./src/H5Oattr.c		[1.3]
./src/H5Ocont.c		[1.3]
./src/H5Odtype.c	[1.3]
./src/H5Oefl.c		[1.3]
./src/H5Olayout.c	[1.3]
./src/H5Oprivate.h	[1.3]
./src/H5Oshared.c	[1.3]
./src/H5Ostab.c		[1.3]
./src/H5P.c		[1.3]
./src/H5R.c		[1.3]
./src/H5Smpio.c		[1.3]
./src/H5T.c		[1.3]
./src/H5Tvlen.c		[1.3]
./src/H5private.h	[1.3]
./test/dtypes.c		[1.3]
./test/gheap.c		[1.3]
./test/istore.c		[1.3]
./test/lheap.c		[1.3]
./test/ohdr.c		[1.3]
./tools/h5debug.c	[1.3]
	File addresses (the `haddr_t' type) are passed by value
	instead of by reference. The type is no longer a struct. This
	is one of the preliminary changes needed for the Virtual File
	Layer stuff.

./src/H5Fprivate.h	[1.3]
./src/H5Flow.c		[1.3]
	Some address functions were rewritten as macros.
1999-07-28 13:25:43 -05:00
Quincey Koziol
b0138a0cb0 [svn-r1144] Added support for object references to groups. 1999-03-17 19:07:50 -05:00
Robb Matzke
37cfaf1665 [svn-r1078] Changes since 19990215
----------------------

./src/H5.c
	Fixed more dependency problems in H5_term_library(). There was
	a bug in the previous version that could cause the wrong EOF
	marker to be written to the boot block under certain
	circumstances. Hopefully this fixes it although I don't ready
	access to a test case (Mark Miller will test it).

./src/H5F.c
./src/H5Fprivate.h
	Added an H5F_close_all() that is similar to
	H5F_term_interface() but which doesn't close the
	interface. Files that don't have open object headers are
	closed, others are delayed until all object headers close. All
	files are flushed.

./src/H5ACprivate.h
./src/H5Bprivate.h
./src/H5Dprivate.h
./src/H5Eprivate.h
./src/H5Fprivate.h
./src/H5Gpkg.h
./src/H5Gprivate.h
./src/H5Gpublic.h
./src/H5HGprivate.h
./src/H5HLprivate.h
./src/H5Iprivate.h
./src/H5MFprivate.h
./src/H5MMprivate.h
./src/H5Oprivate.h
./src/H5Pprivate.h
./src/H5Ppublic.h
./src/H5RAprivate.h
./src/H5Sprivate.h
./src/H5Spublic.h
./src/H5Tpkg.h
./src/H5Tprivate.h
./src/H5Tpublic.h
./src/H5Vprivate.h
./src/H5Zprivate.h
./src/H5private.h
./src/H5public.h
	Reindented after __DLL__ was added.
1999-02-18 11:21:34 -05:00
Patrick Lu
3d6d039b86 [svn-r1051] changed the HDF5DLL and HDF5GLOBAL to __DLL__ and __DLLVAR__
also exported all globals and non static functions to the dll
1999-02-02 10:52:59 -05:00
Patrick Lu
67657f93ff [svn-r1030] added necessary info to export functions to dll 1999-01-21 11:18:23 -05:00
Robb Matzke
8bb8649482 [svn-r925] Changes since 19981116
----------------------

./INSTALL.parallel	[NEW]
	We're beginning to unify some of the parallel installation
	steps.  This file will contain general information for
	installing the parallel library.  It's not complete yet.

./configure.in
./configure		[REGENERATED]
./src/H5config.h.in	[REGENERATED]
	Check for xdr_int() in libnsl required on Solaris when linking
	with hdf4.  It's found on the Irix system I tested which
	complains that `-lnsl' didn't resolve any symbols. Oh well.

	Fixed the order of searching for libdf and libmfhdf for hdf4
	linking.

./configure.in
./configure		[REGENERATED]
./src/H5config.h.in	[REGENERATED]
./src/H5Z.c
	Check for compress() in libz in order to find older versions
	of the library that will still work for hdf4.  Added a
	separate check for compress2() that hdf5 will use.

./configure.in
./configure		[REGENERATED]
./src/H5config.h.in	[REGENERATED]
./src/H5.c
./src/H5private.h
./src/H5A.c
./src/H5B.c
./src/H5Bprivate.h
./src/H5D.c
./src/H5F.c
./src/H5Farray.c
./src/H5Fcore.c
./src/H5Ffamily.c
./src/H5Fistore.c
./src/H5Flow.c
./src/H5Fmpio.c
./src/H5Fprivate.h
./src/H5Fsec2.c
./src/H5Fsplit.c
./src/H5Fstdio.c
./src/H5Gent.c
./src/H5Gnode.c
./src/H5Gpkg.h
./src/H5Gprivate.h
./src/H5HG.c
./src/H5HL.c
./src/H5O.c
./src/H5Oattr.c
./src/H5Ocomp.c
./src/H5Ocont.c
./src/H5Odtype.c
./src/H5Oefl.c
./src/H5Ofill.c
./src/H5Olayout.c
./src/H5Omtime.c
./src/H5Oname.c
./src/H5Oprivate.h
./src/H5Osdspace.c
./src/H5Oshared.c
./src/H5Ostab.c
./src/H5R.c
./src/H5RA.c
./src/H5Sall.c
./src/H5Shyper.c
./src/H5Snone.c
./src/H5Spoint.c
./src/H5Sprivate.h
./src/H5Sselect.c
./src/H5T.c
./src/H5Tbit.c
./src/H5Tconv.c
./src/H5Tpkg.h
./src/H5V.c
./test/bittests.c
./test/gheap.c
./test/hyperslab.c
./test/istore.c
./test/tmeta.c
./test/trefer.c
./test/tselect.c
./tools/h5debug.c
./tools/h5tols.c
	Added checks for Posix.1g types like `int8_t'.  If not defined
	then H5private.h defines them.  Changed all `int8' etc. to
	`int8_t'.

./src/H5A.c
./src/H5D.c
./src/H5F.c
./src/H5G.c
./src/H5I.c
./src/H5P.c
./src/H5R.c
./src/H5RA.c
./src/H5S.c
./src/H5T.c
./src/H5TB.c
./src/H5Z.c
	Calling H5*_term_interface() resets interface_initialize_g to
	FALSE so a subsequent call to H5open() (implied or explicit)
	reinitializes global variables properly.

./src/H5private.h
./src/H5Oefl.c
./src/H5S.c
	Changed MAX_SIZET, MAX_SSIZET, MAX_HSIZET, and MAX_HSSIZET to
	SIZET_MAX, SSIZET_MAX, HSIZET_MAX, and HSSIZE_MAX to they
	match the Posix.1 constants in <limits.h>.

./src/H5T.c
./src/H5Tconv.c
./src/H5Tpkg.h
./src/H5Tprivate.h
./src/H5detect.c
	Added 36 more integer hardware conversion functions to the
	type conversion table for conversions to/from `long long' and
	`unsigned long long'.  The `long long' names will be changed
	shortly to make them portable to Win32.

	Changed H5T_init() to H5T_native_open() and added an
	H5T_native_close() to open and close the predefined native
	data types.

	Increased the initial size of the type conversion table from
	64 to 128 entries.

	Reordered the 90 new integer conversion functions so the names
	that are printed favor `int' over `short' or `long' when two
	of them are the same.

./test/dtypes.c
	Added hardware and software integer conversion tests for the
	56 functions I added recently but not the additional 36
	checked in this time.  That will come next.

	Call H5close() after each test so type conversion statistics
	are easier to follow.  Try this: $ HDF5_DEBUG=t ./dtypes

	Added more debugging output for when things go wrong.

./src/H5private.h
	Removed trailing carriage-returns inserted by broken operating
	system ;-)
1998-11-18 13:40:09 -05:00
Robb Matzke
46f683cf14 [svn-r876] Changes since 19981102
----------------------

./bin/snapshot
	Made same fix as for the release script yesterday.

./src/H5D.c
./src/H5Dprivate.h
./src/H5G.c
./src/H5Gprivate.h
./src/H5Gpublic.h
./src/H5O.c
./src/H5Oprivate.h
./src/H5RA.c
./src/H5RAprivate.h
./src/H5T.c
./src/H5Tprivate.h
	Improved object type checking.  Instead of determining the
	object type by trying to open each of the possible types, we
	keep a table of associations between object type number (like
	H5G_GROUP, H5G_DATASET, H5D_TYPE, and H5D_RAGGED) and an `isa'
	function that returns true if the object header has the right
	messages to make the object a particular type.  This mechanism
	also allows specialization of object types by permitting an
	object to satisfy more than one `isa' function.

	Added `isa' functions for groups, datasets, ragged arrays, and
	committed data types.

./src/H5config.h.in
	Added HAVE_STAT_ST_BLOCKS.  I thought this had already been
	added, but apparently not.

./tools/h5ls.c
	Removed system include files since they're already included by
	H5private.h and since I wasn't including them portably anyway.

	By default, 1-byte integer types are printed as integer values
	instead of ASCII characters. However, the `-s' or `--string'
	command-line switch causes the data to be interpretted as
	ASCII.  String data types are always printed as character
	data.

	Ragged arrays are now identified as ragged arrays and h5ls
	doesn't descend into the group automatically.  This uses the
	new object type specialization stuff.

./tools/h5tools.c
./tools/h5tools.h
	Added the ability to print 1-byte integer types as either
	ASCII or numeric data instead of always ASCII.  The default is
	to print as numeric data.
1998-11-05 15:28:34 -05:00
Robb Matzke
cfb2a264f1 [svn-r761] Changes since 19981013
----------------------

./src/H5.c
	Fixed a signed vs. unsigned comparison.

./src/H5D.c
	Setting a fill value of all zeros will cause the fill value to
	be written to the dataset instead of relying on the low-level
	file driver initializing unwritten areas with zero.

./src/H5D.c
./src/H5F.c
./src/H5Fprivate.h
./src/H5G.c
./src/H5Gpkg.h
./src/H5Gprivate.h
./src/H5O.c
./src/H5T.c
	More file mounting stuff.

./src/H5I.c
	Fixed a bug where trying to close an invalid object id caused
	a core dump.  For instance, H5Gclose(-1).

./MANIFEST
./test/Makefile.in
./test/mount.c		[NEW]
	Mounting tests.

./src/H5R.c
	Fixed a couple (herr_t)NULL casts.
1998-10-14 14:35:08 -05:00
Robb Matzke
0e9e49d635 [svn-r753] Changes since 19981008
----------------------

./src/H5F.c
./src/H5Fprivate.h
./src/H5G.c
./src/H5Gpkg.h
./src/H5Gprivate.h
./src/H5Gpublic.h
./test/istore.c
./test/tstab.c
	Removed CWG functionality.

./tools/Makefile.in
	Added `_test' where I added `test' last week.  Maybe now the
	snapshots will start up again...
1998-10-13 12:17:50 -05:00
Robb Matzke
c0941f01e3 [svn-r726] Changes since 19980924
----------------------

./MANIFEST
./src/H5B.c
./src/H5Bprivate.h
./src/H5G.c
./src/H5Gnode.c
./src/H5Gprivate.h
./test/Makefile.in
./test/unlink.c		[NEW]
	Finished H5Gunlink() and H5Grename().

./src/H5F.c
./src/H5Fistore.c
./src/H5Fprivate.h
	Removed the last memcpy() from the chunk cache.

./src/H5Fistore.c
	The offset of a chunk within a dataset is an 8-byte quantity
	per dimension instead of 4 bytes.

./src/H5HL.c
	Fixed infinite loops in H5HL_remove().
1998-09-28 09:20:21 -05:00