Commit Graph

81 Commits

Author SHA1 Message Date
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
Robb Matzke
a2b8da49db [svn-r1032] Changes since 19990118
----------------------

./tools/h5tools.c
	Strings are not converted to null-padding before being
	printed; they are printed with whatever byte values appear in
	the file.

./tools/h5ls.c
	Now able to display attribute data type and data.

	Added a `-f' or `--full' switch which causes the full name of
	each object to be displayed instead of just the base name.

	Added a `-r' or `--recursive' switch that recursively prints
	the contents of groups, avoiding cycles.

	More bulletproofing for non-printable characters in things
	like object names, attribute names, and comment strings. We
	don't want listing a file to send termal escape sequences
	because it's sometimes possible to execute commands that way.

	Since h5ls doesn't usually use quotes around object names we
	must sometimes escape space characters.

	External files are listed in a table to make the output less
	confusing.

./tools/h5tools.c
./tools/h5tools.h
	Changed h5dump() to h5dump_dset() and added h5dump_mem(). Also
	make h5dump_fixtype() public.

./test/dtypes.c
	Wrote some data to an attribute to test h5ls attribute
	printing.

./src/H5ACprivate.h
./src/H5Apublic.h
./src/H5Dprivate.h
./src/H5Dpublic.h
./src/H5Epublic.h
./src/H5Fprivate.h
./src/H5Fpublic.h
./src/H5Gprivate.h
./src/H5HLprivate.h
./src/H5Oprivate.h
./src/H5Ppublic.h
./src/H5RApublic.h
./src/H5Rpublic.h
./src/H5Spublic.h
./src/H5Tpkg.h
./src/H5Tpublic.h
./src/H5Vprivate.h
./src/H5Zpublic.h
./src/H5private.h
./src/H5public.h
	Reindented function prototypes after `HDF5API' was added. Also
	rewrapped long lines.

./src/H5Flow.c
	Added an `#ifdef WIN32' around an unused variable.

./src/H5api_adpt.h
	Removed extra carriage returns inserted by "broken" operating
	system.

./src/H5Dprivate.h
./src/H5Oprivate.h
./src/H5Vprivate.h
./src/H5private.h
	Removed extraneous inclusion of H5api_adpt.h since it's
	included in H5public.h which is included by everything.

./src/Makefile.in
	Added H5api_adpt.h to the list of public header files to fix
	broken `make install'.
1999-01-21 13:33:39 -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
09aaf83332 [svn-r971] Changes since 19981214
----------------------

./INSTALL
	Added warning that enabling debugging code can adversely
	affect performance even when the debugging isn't turned on at
	run-time. Performance testing shows that under certain
	circumstances (like data type conversions of compound types)
	the H5_timer functions, although only a few lines each,
	contribute a fairly large percent to the execution time.

./src/H5T.c
./src/H5Tpkg.h
./src/H5Tpublic.h
	Improved the H5Tunregister() function to make unregistering
	more flexible.  It takes the same arguments as H5Tregister()
	but also accepts wild cards.  All conversion functions that
	match the H5Tunregister() search criteria are removed from the
	global type conversion table.

	The H5Tregister_hard() and H5Tregister_soft() were combined
	into a single function called H5Tregister() which is the
	counterpart to H5Tunregister(). A new `persistence' argument
	was added to differentiate between the two types of conversion
	functions.

	The application is allowed to register a hard conversion
	function for the no-op conversion path although the library
	isn't obligated to call it (it usually does). This is mostly
	for completeness, but the application might use it to help
	determine if the raw data pipeline was able to use the
	optimized path for the case when no type conversion is
	necessary. The library doesn't allow this path to be
	unregistered although the application can redefine it as often
	as it likes.

	Fixed the type conversion tables in preparation for MT-safety
	and to fix previosly-known design bugs wrt. unregistering
	conversion functions or changing the C function associated
	with a conversion path. The MT-safety stuff is documented in a
	separate white paper.

	Increased the conversion function debugging name from 9
	characters to 31 characters so the output can be more
	descriptive.

	Moved conversion path statistics from the H5T_cdata_t member
	into the conversion path itself.  This makes H5T_cdata_t
	contain only application-visible data structures.

./src/H5A.c
./src/H5D.c
./src/H5Ofill.c
./src/H5P.c
./src/H5T.c
	Improved the way type conversion functions are called so the
	caller doesn't have to check for data type debugging and
	increment type conversion timers and statistics.

	Changed check for no-op conversion since it is now
	application-definable and there may even be more than one
	definition at a time in a multi-threaded application (one
	thread might be using the no-op conversion path when some
	other thread changes its definition -- the first thread still
	sees the original defintion until it's done with the
	operation).

./doc/html/Datatypes.html
	Updated the user guide to reflect the changes to data type
	conversion registration functions.

./bin/trace
./src/H5.c
	Added tracing support for the new H5T_pers_t data type.

./test/dtypes.c
	Added printf to display alignment value if non-aligned data
	types are being tested.

./test/h5test.c
	Modified the H5Tunregister() calls to use the new
	arguments. All 94 of those calls can be replaced by a single
	call to the new H5Tunregister() function.

./src/H5.c
	Added HAVE_GETTIMEOFDAY around an auto variable and
	initialized the elapsed time to zero when gettimeofday() is
	not available.

./src/H5F.c
./src/H5Fprivate.h
./src/H5P.c
	Added an H5*_init() functions which do the same thing as
	H5*_init_interface() but can be called from other packages and
	don't do anything if the interface is already initialized.
	This fixes a couple memory leaks in applications that
	repeatedly close and open the library with H5close().

./src/H5Tconv.c
	Optimized some data alignment code in the hardware conversion
	functions.

	Hardware conversions accumulate statistics about source and
	destination data alignment and print that information when the
	conversion function is unregistered (usually when the
	application exits) if data type debugging is compiled into the
	library and enabled at run-time.

	The conversion caching was cleaned up for the compound data
	type conversion function. It now caches conversion paths in a
	manner that will be MT-safe and is much simpler than the old
	method. Also cleaned up some array index maps.

./src/H5detect.c
	Fixd mispelling of alingemnt.

./src/H5private.h
	Changed `TRUE' to `1' in assignment to interface_initialize_g
	in FUNC_ENTER macro definition.

./tools/testh5dump.sh
	Completely rewritten to make it shorter, better documented,
	and conforming to most of the other test outputs.

	The comparison of the actual output with the expected output
	is insensitive to differences in white space.  The test now
	passes for the first time on Linux where the output width
	wasn't as expected but the output was otherwise correct.

./tools/testfiles/tall-1.ddl
./tools/testfiles/tall-2.ddl
./tools/testfiles/tall-3.ddl
./tools/testfiles/tattr-1.ddl
./tools/testfiles/tattr-2.ddl
./tools/testfiles/tattr-3.ddl
./tools/testfiles/tattr-4.ddl
./tools/testfiles/tcomp-1.ddl
./tools/testfiles/tcomp-2.ddl
./tools/testfiles/tcomp-3.ddl
./tools/testfiles/tcomp-4.ddl
./tools/testfiles/tdset-1.ddl
./tools/testfiles/tdset-2.ddl
./tools/testfiles/tdset-3.ddl
./tools/testfiles/tdset-4.ddl
./tools/testfiles/tgroup-1.ddl
./tools/testfiles/tgroup-2.ddl
./tools/testfiles/tgroup-3.ddl
./tools/testfiles/tlink-1.ddl
./tools/testfiles/tlink-2.ddl
./tools/testfiles/tlink-3.ddl
./tools/testfiles/tlink-4.ddl
./tools/testfiles/tlink-5.ddl
./tools/testfiles/tslink-1.ddl
./tools/testfiles/tslink-2.ddl
	Changed `../h5dump' to just `h5dump'.

./config/alpha-dec-osf4.0
	Added more warning and optimization switches to the native
	compiler.
1998-12-17 14:35:20 -05:00
Robert Kim Yates
bf250c6bb2 [svn-r960] Added interprocess coordination in H5F_istore_allocate around calls to
H5F_istore_lock and H5F_istore_inlock to prevent race between reading and
 writing data chunks that caused "holes" (i.e., sequences of 0s)
in chunked datasets.
1998-12-07 18:13:05 -05:00
Quincey Koziol
5d0938aba6 [svn-r947] Lots of patches to enable dataset region references. The testing for these
need to be finished and checked in still.
1998-11-24 19:29:09 -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
Quincey Koziol
5834d25997 [svn-r816] Fixed bug with references on certain platforms. 1998-10-28 13:51:20 -05:00
Robb Matzke
1203b16528 [svn-r802] Misc. white space adjustments here and there, mostly in comments. 1998-10-26 22:56:31 -05:00
Quincey Koziol
7dcbae97f2 [svn-r800] Made a "htri_t" as a return value from "boolean" functions returning
TRUE/FALSE/FAIL, hbool_t is now strictly for true boolean values.
1998-10-26 17:44:13 -05:00
Robb Matzke
80f2033326 [svn-r764] Changes since 19981014
----------------------

./bin/trace
./src/H5.c
./src/H5F.c
./src/H5Fprivate.h
./src/H5Fpublic.h
	Added a `scope' argument to H5Fflush() which should be either
	H5F_SCOPE_LOCAL or H5F_SCOPE_GLOBAL and determines which files
	are flushed (just the specified file or the entire virtual
	file).

./src/H5F.c
	Added reference counts to the H5F_t struct so we get the
	correct behavior between H5Funmount() and H5Fclose().

./src/H5O.c
	Fixed a memory leak that happens during error handling.

./test/cmpd_dset.c
./test/unlink.c
	Fixed a memory leak.

./test/mount.c
	Enabled the H5Fclose() test.
1998-10-16 10:40:37 -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
Quincey Koziol
5389806ce8 [svn-r757] Added code for object references. 1998-10-13 16:28:53 -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
19ec99786a [svn-r745] Changes since 19981002
----------------------

./doc/html/H5.format.html
./src/H5HG.c
	Fixed a bug in the global heap that caused H5HG_read() to
	write past the end of the buffer in certain cases.

./test/big.c
	The test is skipped if hdf5 was configured with
	`--disable-hsizet'.

./src/H5Ofill.c
	Data type conversions are implemented for the fill value.

./src/H5.c
	Tracing prints one of H5P_FILE_CREATE, H5P_FILE_ACCESS,
	H5P_DATASET_CREATE, H5P_DATASET_XFER, or H5P_MOUNT instead of
	the more cryptic H5I_TEMPLATE_* constants.

./src/H5D.c
	Removed prototype for H5D_find_name().

./src/H5I.c
	The GROUP_MASK and ID_MASK are both calculated from GROUP_BITS
	instead of being set by hand.

	We don't use the sign bit of hid_t; all valid hid_t values are
	positive so we can say things like `if ((file=H5Fopen(...))<0)'.

	Changed `(int)pow(2.0,x)' to `1<<x' so we don't have to worry
	about rounding.

	Fixed H5I_get_type() so it doesn't always fail an assertion.

./src/H5E.c
./src/H5Epublic.h
	Added minor error H5E_MOUNT

./src/H5F.c
./src/H5Fprivate.h
	Added H5Fmount() and H5Funmount().  Mounting and unmounting
	works as documented but some of the other things aren't
	implemented yet, the biggest being current working groups
	always acting on the root of the mount tree, and H5Fclose()
	closing the entire tree.  The rest of the stuff will be added
	shortly...

./src/H5P.c
./src/H5Ppublic.h
	Added the H5P_MOUNT property list but haven't implemented any
	particular properties for it yet.

./src/H5Gstab.c
	Hard links across files return an error instead of failing an
	assertion.
1998-10-08 12:13:14 -05:00
Robb Matzke
58ee080e72 [svn-r734] Changes since 19981001
----------------------

./src/H5D.c
./src/H5Fistore.c
./src/H5Fprivate.h
	Fixed a couple things for parallel hdf5 that I broke with the
	last checkin.

./src/H5Ofill.c
	If no fill value is specified it isn't added to the object
	header.

./tools/h5ls.c
	Added a line-feed after `Unknown object' is printed.

./tools/h5tools.c
	Fixed printing of scalar values.  Need to still track down a
	failed assertion when H5Sselect_hyperslab() is called with a
	zero size....
1998-10-02 08:31:24 -05:00
Robb Matzke
849d36019d [svn-r733]
Changes since 19980930
----------------------

./MANIFEST
./doc/html/H5.format.html
./src/H5D.c
./src/H5Dprivate.h
./src/H5Farray.c
./src/H5Fistore.c
./src/H5Fprivate.h
./src/H5O.c
./src/H5Ofill.c		[NEW]
./src/H5Oprivate.h
./src/H5P.c
./src/H5Ppublic.h
./src/H5Sall.c
./src/H5Shyper.c
./src/H5Spoint.c
./src/H5Sprivate.h
./src/Makefile.in
	Added fill values as documented in previous e-mails. They only
	work for chunked datasets so far.

./src/H5E.c
./src/H5Epublic.h
./src/H5P.c
	Changed H5E_TEMPLATE to H5E_PLIST.

./src/H5Omtime.c
./src/H5V.c
	Fixed a typo in a comment.

./src/H5Tconv.c
	Fixed a bug in compound type conversions that caused an
	assertion to fail.
1998-10-01 13:56:51 -05:00
Robb Matzke
beab7f66e5 [svn-r730] Changes since 19980928
----------------------

./MANIFEST
	Changed freebsd2.2.1 to freebsd2.2.7 to match change in file name.

	Added a few missing files.  Are all of these supposed to be
	distributed?

	  ./tools/testfiles/h5dumptst.c
	+ ./tools/testfiles/tall-1.ddl
	+ ./tools/testfiles/tall-2.ddl
	+ ./tools/testfiles/tall-3.ddl
	  ./tools/testfiles/tall.ddl
	  ./tools/testfiles/tall.h5
	+ ./tools/testfiles/tattr-1.ddl
	+ ./tools/testfiles/tattr-2.ddl
	+ ./tools/testfiles/tattr-3.ddl
	+ ./tools/testfiles/tattr-4.ddl
	  ./tools/testfiles/tattr.ddl
	  ./tools/testfiles/tattr.h5
	+ ./tools/testfiles/tdset-1.ddl
	+ ./tools/testfiles/tdset-2.ddl
	+ ./tools/testfiles/tdset-3.ddl
	+ ./tools/testfiles/tdset-4.ddl
	  ./tools/testfiles/tdset.ddl
	  ./tools/testfiles/tdset.h5
	+ ./tools/testfiles/tgroup-1.ddl
	+ ./tools/testfiles/tgroup-2.ddl
	+ ./tools/testfiles/tgroup-3.ddl
	  ./tools/testfiles/tgroup.ddl
	  ./tools/testfiles/tgroup.h5
	+ ./tools/testfiles/tslink-1.ddl
	+ ./tools/testfiles/tslink-2.ddl
	  ./tools/testfiles/tslink.ddl
	  ./tools/testfiles/tslink.h5

./src/H5B.c
./src/H5Bprivate.h
./src/H5D.c
./src/H5Dprivate.h
./src/H5Farray.c
./src/H5Fistore.c
./src/H5Fprivate.h
./src/H5Gstab.c
./src/H5P.c
./src/H5Ppublic.h
./src/H5Sall.c
./src/H5Shyper.c
./src/H5Spoint.c
./src/H5Sprivate.h
./test/istore.c
	Implemented split ratios as documented in previous
	e-mails. Frank, the new API functions are H5Pget_btree_ratios()
	and H5Pset_btree_ratios().

./src/H5Sall.c
./src/H5Shyper.c
./src/H5Spoint.c
./src/H5Sprivate.h
	Added more type checking for the data transfer property list
	passed to these functions.

./src/H5D.c
	Added a dataset transfer property list as an argument to
	H5D_allocate() for the parallel version in order to pass split
	ratios down to H5F_istore_lock().  Eventually we won't need
	the split ratios for H5D_allocate() because we'll build a
	completely full B-tree from the leaves up, but it might be
	useful to have other transfer properties at that level
	anyway.  I always caled H5D_allocate() with &H5D_dflt_xfer.

./MANIFEST
./test/Makefile.in
./test/overhead.c	[NEW]
	Added an `overhead' test run by `make timings'.
1998-09-30 13:50:49 -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
Robb Matzke
311e4c9ebf [svn-r720] Changes since 19980922
----------------------

./src/H5F.c
./src/H5Fprivate.h
./src/H5P.c
./src/H5Ppublic.h
./test/chunk.c
./test/dsets.c
	The number of slots in the raw data cache can be queried or
	set with H5Pget/set_cache(), which now take an extra argument.
	The default number of slots is 521 and the default maximum
	size is 1MB.

./src/H5Fistore.c
./src/H5Fprivate.h
	Finished optimizations.  The cache is now a hash and a linked
	list instead of an array.  The cpu time on my machine for
	H5F_istore_lock() has been cut by 60% and H5F_istore_unlock() by
	35%.
1998-09-24 10:51:05 -05:00
Robb Matzke
6d9af58391 [svn-r714] Changes since 19980911
----------------------

This checkin is to fix a couple bugs for Jim Reus.  Some features are
not fully implemented but it shouldn't break anything.

./config/conclude.in
./test/Makefile.in
	`make clean' removes object files from the test directory as
	well as a couple more *.h5 temp files.

./config/hpux9.03		[NEW]
	New config file for HP/UX 9.03

./src/H5B.c
./src/H5Bprivate.h
./src/H5Fistore.c
./src/H5G.c
./src/H5Gnode.c
./src/H5Gpkg.h
./src/H5Gprivate.h
./src/H5Gstab.c
	Not-yet-complete version of object removal.

./src/H5Fistore.c
./src/H5Fprivate.h
	Experimental optimizations, disabled by default.

./src/H5Fprivate.h
	Default low-level driver was changed to H5F_LOW_SEC instead of
	H5F_LOW_STDIO because the sec2 driver is much easier to debug.

./src/H5Fsplit.c
./src/H5G.c
./src/H5Z.c
	Changed a couple return statements to HRETURN.

./src/H5Odtype.c
	Removed a check for nested compound data types from back when
	they weren't implemented that raised an error.

./tools/h5tools.c
	Increased temp buffer sizes and added a check for buffer
	overflow so we fail an assertion (hopefully).  This really
	needs to be fixed sometime.

	Added support for printing H5T_STRING data types.
1998-09-22 10:27:26 -05:00
Robert Kim Yates
bd07e10e56 [svn-r674] Removed no-longer valid comment from H5F_low_class_t definition. 1998-09-08 18:59:01 -05:00
Robert Kim Yates
0a6f9f16d8 [svn-r652] Removed H5Fmpioprivate.h, moved its contents to H5Fprivate.h. 1998-09-01 17:42:00 -05:00
Robert Kim Yates
1373661a78 [svn-r630] Added code to eliminate redundant writes of metadata,
so only proc 0 writes it to disk.  The elimination is activated
only when the environment variable HDF5_MPI_1_METAWRITE is nonzero;
otherwise all processes that opened the file will write the metadata to disk.
1998-08-28 18:37:58 -05:00
Robb Matzke
e455040749 [svn-r606] Debugging can be enabled/disabled at runtime though code is still
conditionally included at compile time.  Tracing and debugging share
the same environment variable.  All is documented in Debugging.html.
1998-08-19 17:46:31 -05:00
Robert Kim Yates
8ed18c9e73 [svn-r598] Added code to convert HDF dataspace selections to MPI datatypes. 1998-08-17 10:15:19 -05:00
Robb Matzke
002b1494b7 [svn-r569] Changes since 19980731
----------------------

./bin/release
	Added ./Makefile to the distribution again -- it got lost in
	the changes last week although it isn't all that important a
	file since it gets clobbered by configure anyway.

./bin/trace
./doc/html/Filters.html
./doc/html/H5.format.html
./doc/html/H5.user.html
./src/H5.c
./src/H5D.c
./src/H5Dprivate.h
./src/H5E.c
./src/H5Epublic.h
./src/H5Farray.c
./src/H5Fistore.c
./src/H5Fprivate.h
./src/H5O.c
./src/H5Ocomp.c
./src/H5Oprivate.h
./src/H5P.c
./src/H5Ppublic.h
./src/H5Sall.c
./src/H5Shyper.c
./src/H5Spoint.c
./src/H5Sprivate.h
./src/H5Ssimp.c
./src/H5Z.c
./src/H5Zprivate.h
./src/H5Zpublic.h
./src/hdf5.h
./test/dsets.c
./tools/h5ls.c
	Added the data filter pipeline, a generalization of the
	compression stuff which allows things like checksums,
	encryption, compression, performance monitoring, etc.  See
	./doc/html/Filters.html for details -- it replaces the
	Compression.html doc.

./src/H5T.c
	Cleaned up debugging output.

./config/linux
	Added checks for egcs and pgcc and changed optimization flags
	for the compilers.

./src/H5G.c
./tools/h5dump.c
	Fixed compiler warnings in these files and others.

./configure.in
./src/H5private.h
./test/mtime.c
	Added a check for difftime() and defined HDdifftime() to do
	something else on systems that don't have difftime().
1998-08-05 17:22:59 -05:00
Robb Matzke
077d7c8c86 [svn-r511] Changes since 19980715
----------------------

./src/H5Flow.c
./src/H5Fprivate.h
./src/H5Fsplit.c
	Changed the allocation size request from `size_t' to `hsize_t'
	because it was overflowing for the `big' test.

./src/H5detect.c
	If `long double' and `double' are the same size then we define
	H5T_NATIVE_LDOUBLE to be the same as H5T_NATIVE_DOUBLE.
	Similarly for `long' vs. `long long' and `unsigned long' vs.
	`unsigned long long'.

./test/Makefile.in
	Added `big' to the list of tests to normally run.

./test/big.c
	Added a check to see if the file system supports holes and if
	it doesn't then the test is skipped.
1998-07-15 16:21:15 -05:00
Albert Cheng
26d0f66a45 [svn-r477] Changed the way file-space allocation for the data part of a dataset.
H5D.c:
    Created a new function H5D_allocation to do allocation of all datasets.
    According to the storage layout, it calls the appropriate function.

H5Fprivate.h:
H5Fistore.c:
    H5F_istore_allocation now takes a dimension array, (old version
    used a space pointer) to determine how many chunks to allocate.
    Changed H5F_istore_get_addr to a private (static) function.  No
    one outside of H5Fistore.c is calling it.
    Removed three forward declarations now that they are not needed.

Tested platform:
O2K
1998-07-09 16:21:50 -05:00
Robb Matzke
5f554bcced [svn-r473] Changes since 19980708
----------------------

./src/H5Fistore.c
./src/H5S.c
	Fixed places where `herr_t' functions returned NULL for
	failure: H5F_istore_get_addr() and printf(?!?) (probably
	because a printf() was in the first column :-/ so I don't know
	what function it really was that I fixed), and H5S_extent_copy().

./src/H5Fprivate.h
	Added declarations for H5F_istore_get_addr() and
	H5F_istore_allocate().

./src/H5S.c
./src/H5Sprivate.h
	Split H5Sset_extent_simple() into H5S_set_extent_simple() and
	replaced calls to the API function with calls to the internal
	function.

	Changed calls to H5Screate() to H5S_create() and H5Sclose() to
	H5S_close().

./src/H5Shyper.c
./src/H5Spoint.c
	Removed unused labels and variable.

./src/H5T.c
./src/H5Tconv.c
	Changed calls to H5Tfind() to H5T_find().

./src/H5TB.c
	Split function return type onto a separate line for five
	functions and added API tracing calls.
1998-07-08 16:18:18 -05:00
Robb Matzke
ac4c35cca5 [svn-r418] ./html/Files.html
./src/H5F.c
./src/HFcore.c
./src/H5Ffamily.c
./src/H5Flow.c
./src/H5Fmpio.c
./src/H5Fprivate.h
./src/H5Fsec2.c
./src/H5Fsplit.c
./src/H5Fstdio.c
./src/H5MF.c
./src/H5P.c
./src/H5Ppublic.h
	Added H5Pset_alignment() so that it is now possible to align
	file allocation requests on application-specified
	boundaries. Any request >= the specified threshold will begin
	on an address which is a multiple of the specified
	alignment. Defaults are one for threshold and alignment. The
	alignment is done on relative addresses, so the size of the
	user block can affect the location of the data in the file.

./src/H5D.c
./src/dsets.c
	Added a test for, and fixed the data space caching bug in
	datasets.  Extending a dataset through one handle will cause
	all other handles to the same dataset to get the new dataset
	size.

./src/H5S.c
./src/H5Sprivate.h
	Removed an unused argument from H5S_read() which duplicated
	information from the other argument.

./config/linux
	Made `--enable-parallel' the default on my system.  It used to
	be that way before but then I accidently turned it off and
	forgot about it.

./src/H5Fmpio.c
	Qualified some function arguments with __unused__.  Changed a
	couple places where NULL was returned on error for herr_t
	functions.

./src/H5P.c
	Removed unused autos from H5Pset_mpi().
1998-06-10 09:43:15 -05:00
Albert Cheng
dadb964ba6 [svn-r411] Added data-transfer-mode to various function to specify which
mode to use for data transfer.  Currently, INDEPENDENT transfer
is the default mode.  Collective is supported for files opened
via the MPIO driver.  Specific changes to individual files follow.


H5D.c:
    Replaced previous kludge of passing xfer_mode via the file access_mode
    with xfer_mode function parameter all the way to the low level I/O
    drivers.

H5Dprivate.h:
    The H5D_xfer_t.xfer_mode is now used in serial and parallel modes.
    Removed the "HAVE_PARALLEL" macro condition to support it.

H5Dpublic.h:
    Added H5D_XFER_DFLT as a new value for H5D_transfer_t and removed
    the HAVE_PARALLEL condition macro to make the H5D_transfer_t
    definition available to both serial and parallel version.

H5B.c:
H5F.c:
H5Farray.c:
H5Fcore.c:
H5Ffamily.c:
H5Fistore.c:
H5Flow.c:
H5Fmpio.c:
H5Fsec2.c:
H5Fsplit.c:
H5Fstdio.c:
H5Gnode.c:
H5HG.c:
H5HL.c:
H5O.c:
H5Sprivate.h:
H5Ssimp.c:
debug.c:
    Added xfer_mode to the argument lists of the following routines to
    specify data transfer mode.  Then updated calls to these routines
    with appropriate transfer mode.  Whenever cases that collective
    mode is inappropriate (e.g. object header read-write, flush),
    H5D_XFER_DFLT is used.  The H5D_XFER_DFLT mode is currently
    acting the same as the independent mode.

    H5F_block_read
    H5F_block_write
    H5F_arr_read
    H5F_arr_write
    H5F_core_read
    H5F_core_write
    H5F_fam_read
    H5F_fam_write
    H5F_mpio_read
    H5F_mpio_write
    H5F_low_write
    H5F_low_read
    H5F_sec2_read
    H5F_sec2_write
    H5F_split_read
    H5F_split_write
    H5F_stdio_read
    H5F_stdio_write
    H5S_simp_fgath
    H5S_simp_fscat
    H5S_simp_read
    H5S_simp_write

H5Fprivate.h:
H5P.c:
    Removed access_mode field from struct H5F_access_t type.
    The access-mode was the initial design to control independent
    or collective I/O mode.  It is now supported by the data
    transfer mode.
1998-06-06 23:38:16 -05:00
Robb Matzke
d392756a1b [svn-r400] Changes since 19980513
----------------------

./html/Datasets.html
	Fixed a couple of typos.

./src/H5.c
	Added the `Z' modifier to HDfprintf() for `size_t' sizes.  Use
	it like this:
	   HDfprintf(stderr,"size is %Zd\n", (size_t)x);

./src/H5AC.c
./src/H5F.c
./src/H5Fprivate.h
	The maximum number of meta data objects that can be cached can
	be set from the application (but the library might not honor
	it every time; it's a hint).

./src/H5D.c
	Changed a warning message so it's not so alarming.

./src/H5Fistore.c
	Chunks can be cached.

./src/H5O.c
./src/H5Oprivate.h
	Added H5O_copy() and H5O_free() to copy and free messages.

./src/H5P.c
./src/H5Ppublic.h
	Added H5Pset_cache() and H5Pget_cache() and changed lots of
	"template" to "property list".

./src/H5Z.c
./src/H5Zpublic.h
	Miscellaneous little things to clean up.  Mostly just removed
	H5Z_MAXVAL and added H5Z_USERDEF_MIN and H5Z_USERDEF_MAX.

./MANIFEST
./test/Makefile.in
./test/chunk.c		[NEW]
	Added a performance test for chunk caching.  It looks at the
	amount of I/O instead of timing because timing is partly
	dependent on the chunk size and I wanted a measurement that
	was a function of only the cache size.  Run `chunk' with no
	arguments and then say `gnuplot x-gnuplot' to see the plots
	(press return between plots). Postscript files are created for
	each plot.

./test/big.c
./test/cmpd_dset.c
./test/extend.c
./test/external.c
./test/gheap.c
	Added H5F_ACC_DEBUG so we can see cache performance
	statistics.
1998-05-22 10:05:53 -05:00
Robb Matzke
34f5a59b9e [svn-r398] Changes since 19980501
----------------------

./src/H5Bprivate.h
./src/H5F.c
./src/H5Ffamily.c
./src/H5Fprivate.h
./src/H5Gpkg.h
./src/H5MF.c
./src/H5P.c
./src/H5Ppublic.h
./test/big.c
./html/Big.html
./html/Files.html
	Family members can now be any size >1kB.  Got rid of some
	places where we were reading a property list after it was
	closed.

./MANIFEST
./src/Makefile.in
./src/h5repart.c
	A program to repartition file families.  The source and/or
	destination may be files or file families.  Examples:

	   testhdf5 -c -o stab
	   h5repart -m 1m   tstab2.h5 x%05d.h5
	   h5repart -m 100k x%05d.h5  y%05d.h5
	   h5repart         y%05d.h5  z.h5
	   diff tstab2.h5 z.h5

./src/h5ls.c
	Added a usage message, replaced assertions with error
	messages.

./config/linux
	Made a warning message more obvious.  Added better
	optimization flags for Pentium-Pro's.
1998-05-13 12:58:24 -05:00
Robb Matzke
011457075e [svn-r353] Changes since 19980414
----------------------

./html/Compression.html          [NEW]
./html/Datasets.html
./html/H5.format.html
./html/H5.user.html
        Documented compression.  A couple of the H5P functions aren't
        quite implemented yet but they're coming soon...

./src/H5Dprivate.h
./src/H5E.c
./src/H5Epublic.h
./src/H5Farray.c
./src/H5Fistore.c
./src/H5Fprivate.h
./src/H5MF.c
./src/H5MFprivate.h
./src/H5O.c
./src/H5Ocomp.c         [NEW]
./src/H5Oprivate.h
./src/H5P.c
./src/H5Ppublic.h
./src/H5Sprivate.h
./src/H5Ssimp.c
./src/H5Z.c             [NEW]
./src/H5Zprivate.h      [NEW]
./src/H5Zpublic.h       [NEW]
./src/Makefile.in
./src/hdf5.h
./test/dsets.c
./test/istore.c
        Compression is now mostly working.  Don't try to open a
        compressed dataset though because the compression message
        won't be read.

./html/Datatypes.html
./html/H5.api.html
./src/H5.c
./src/H5private.h
./src/H5D.c
./src/H5T.c
./src/H5Tconv.c
./src/H5Tpkg.h
./src/H5Tprivate.h
./src/H5Tpublic.h
        Added timing support.  When compiled with H5T_DEBUG defined
        the library will print conversion bandwidths when the library
        closes.  The H5Tregister functions take a string as the first
        argument so the statistics output is meaningful.

./MANIFEST
        Added new files.

./configure.in
./src/H5config.h.in
        Check for getrusage().  Check for compress2() in libz.a and
        the zlib.h header file.  Added `z' to the debug list.

./src/H5B.c
./src/H5Bprivate.h
./src/H5Gnode.c
./src/debug.c
        Cleaned up some indentation and added support to print istore
        B-trees.  From the debugger, give the B-tree address and the
        dimensionality from the layout message of the object header.

./src/h5ls.c
        The oid is printed as  wy:z where w and x are the file ID
        and y and z are the OID within the file.  You can give z or
        y*2^32+z as an argument to the debugger to print the object
        header for the object.

./src/H5AC.c
        Cleaned up statistics and made them match those reported by
        H5T and H5Z.

./src/H5MM.c
./src/H5MMprivate.h
./src/H5Fistore.c
        Finally got rid of a couple of long-standing const cast
        warnings.
1998-04-17 16:29:43 -05:00
Robb Matzke
c96611f8b5 [svn-r339] Changes since 19980408
----------------------

./src/H5Osdspace.c
./html/H5.format.html
	In the past we were allowed to have >2GB files on a 32-bit
	machine as long as no dataset within the file was larger than
	4GB (or whatever sizeof(size_t) is).  That's been fixed now.
	All dataset size calculations are done with `hsize_t' which is
	normally defined as `unsigned long long'.

./src/H5F.c
./src/H5Ffamily.c
./src/H5Fprivate.h
./src/H5P.c
./src/H5Ppublic.h
	The file family member size can now be set/queried.  The
	default is still 64MB, but it can be set to 1GB by saying:

	    H5Pset_family (plist, 30, H5P_DEFAULT);

	When opening an existing file family the specified
	bits-per-member is ignored and the first member of the family
	determines the bits-per-member, which can be retrieved with
	H5Pget_family().

./acconfig.h
./configure.in
./src/H5config.h
./src/H5public.h
	Added `--disable-hsizet' so that those with old GCC compilers
	(<2.8.1) can still compile the code.


./src/H5.c
./src/H5private.h
	Added HDfprintf() which works just like fprintf() except you
	can give `H' as a size modifier for the integer conversions
	and supply an `hsize_t' or `hssize_t' argument without casting
	it.  For instance:

	    hsize_t npoints = H5Sget_npoints(space);
	    HDfprintf(stdout,"Dataset has %Hd (%#018Hx) points\n",
		      npoints, npoints);

	You can now give `%a' as a format to print an address, but all
	formating flags are ignored and it causes the return value of
	HDfprintf() to not include the characters in the address (but
	who uses the return value anyway :-). Example:

	    H5G_t *grp;
	    HDfprintf(stdout, "Group object header at %a\n",
	              &(grp->ent.header));

	Added HDstrtoll() which works exactly like [HD]strtol() except
	the result is an int64.

./src/debug.c
	Large addresses can now be entered from the command-line.  Use
	either decimal, octal (leading `0') or hexadecimal (leading
	`0x') when giving the address.

./src/h5ls.c
	The printf format for dataset dimensions was changed to `%Hu'
	to support large datasets.

./test/big.c		[NEW]
	A test for big datasets on 32-bit machines.  This test is not
	run by default.  Don't try to run it on an nfs-mounted file
	system or other file system that doesn't support holes because
	it creates two 32GB datasets of all zero.
1998-04-09 15:22:11 -05:00
Robb Matzke
c01750fa74 [svn-r338] Changes since 19980407
----------------------

./src/H5B.c
./src/H5D.c
./src/H5Dprivate.h
./src/H5Dpublic.h
./src/H5F.c
./src/H5Farray.c
./src/H5Fcore.c
./src/H5Ffamily.c
./src/H5Fistore.c
./src/H5Flow.c
./src/H5Fprivate.h
./src/H5Fpublic.h
./src/H5Fsec2.c
./src/H5Fsplit.c
./src/H5Fstdio.c
./src/H5G.c
./src/H5Gent.c
./src/H5Gnode.c
./src/H5HG.c
./src/H5HL.c
./src/H5MF.c
./src/H5MFprivate.h
./src/H5O.c
./src/H5Ocont.c
./src/H5Odtype.c
./src/H5Oefl.c
./src/H5Olayout.c
./src/H5Oname.c
./src/H5Oprivate.h
./src/H5Osdspace.c
./src/H5Oshared.c
./src/H5Ostab.c
./src/H5P.c
./src/H5Ppublic.h
./src/H5S.c
./src/H5Sprivate.h
./src/H5Spublic.h
./src/H5Ssimp.c
./src/H5Tconv.c
./src/H5Tpkg.h
./src/H5V.c
./src/H5Vprivate.h
./src/H5private.h
./src/H5public.h
./src/h5ls.c
./test/cmpd_dset.c
./test/dsets.c
./test/extend.c
./test/external.c
./test/hyperslab.c
./test/iopipe.c
./test/istore.c
./test/shtype.c
./test/tfile.c
./test/th5s.c
	Anything having to do with the size of a dataset now uses the
	types `hsize_t' and `hssize_t' which must be the same size and
	at least as large as `size_t'.  This isn't fully tested yet,
	so hsize_t and hssize_t are defined as size_t and ssize_t in
	H5public.h.  Setting them to larger values will trip up gcc
	versions less than 2.8.1 on x86 platforms.

	Documented unused function formals with `__unused__' before
	the formal name.  This also has the effect of supressing
	warning messages for gcc since it's defined to be
	`__attribute__((unused))' in the H5private.h file.

./src/debug.c
./src/h5ls.c
	If the file name contains a `%' then the file is opened as a
	file family with H5P_DEFAULT for the file member access
	property list.

./src/h5ls.c
	The group name is optional, defaulting to `/'.

./src/hdf5.h
	Added some missing public header files.
1998-04-08 16:43:02 -05:00
Robb Matzke
68fa66bf81 [svn-r337] Changes since 19980403
----------------------

./configure.in
	Moved setting of compiler warning switches earlier in the file.
	Turned on more warning switches to gcc.

./config/linux
	Prints a warning if the gcc version is less than 2.8.1 since
	that version has problems with register allocation for `long
	long'.

./html/Datatypes.html
	Documented sharing of data types between datasets.

./src/H5G.c
./src/H5Gpublic.h
	Implemented H5Gmove(), H5Glink() and H5Gunlink() for hard
	links.  Still have soft links to do.

./src/H5AC.c
./src/H5ACprivate.h
./src/H5D.c
./src/H5E.c
./src/H5Eprivate.h
./src/H5F.c
./src/H5Farray.c
./src/H5Fcore.c
./src/H5Ffamily.c
./src/H5Fistore.c
./src/H5Flow.c
./src/H5Fprivate.h
./src/H5Fpublic.h
./src/H5Fsec2.c
./src/H5Fstdio.c
./src/H5G.c
./src/H5Gent.c
./src/H5Gnode.c
./src/H5Gpkg.h
./src/H5Gprivate.h
./src/H5HG.c
./src/H5HL.c
./src/H5HLprivate.h
./src/H5I.c
./src/H5Iprivate.h
./src/H5MM.c
./src/H5MMprivate.h
./src/H5O.c
./src/H5Oefl.c
./src/H5Oprivate.h
./src/H5Osdspace.c
./src/H5Oshared.c
./src/H5Ostab.c
./src/H5P.c
./src/H5S.c
./src/H5Ssimp.c
./src/H5T.c
./src/H5Tconv.c
./src/H5Tprivate.h
./src/H5Tpublic.h
./src/H5V.c
./src/H5Vprivate.h
./src/H5detect.c
./src/h5ls.c
./test/cmpd_dset.c
./test/dsets.c
./test/external.c
./test/hyperslab.c
./test/iopipe.c
./test/istore.c
./test/shtype.c
./test/tstab.c
	Fixed comparisons between signed and unsigned values. Fixed
	warnings about unused function arguments.
1998-04-07 10:34:16 -05:00
Robb Matzke
78c1574378 [svn-r333] Changes since 19980324
----------------------

./MANIFEST
./src/H5HG.c		[new]
./src/H5HGprivate.h	[new]
./src/H5HGpublic.h	[new]
./src/Makefile.in
	Added global heaps, H5HG.  This compiles but is untested.

./src/H5D.c
./src/H5G.c
./src/H5Gnode.c
./src/H5Gstab.c
./src/H5HL.c		[renamed from H5H.c]
./src/H5HLprivate.h	[renamed from H5Hprivate.h]
./src/H5HLpublic.h	[renamed from H5Hpublic.h]
./src/H5Oefl.c
./src/Makefile.in
./src/hdf5.h
./test/theap.c
	Renamed local heaps from H5H to H5HL.

./src/H5AC.c
./src/H5ACprivate.h
./src/debug.c
	Added debugging support for global heap collections.

./html/H5.format.html
	Ripped out the old small object heap documentation and added
	documentation for the new global heap.

./html/H5.api.html
./src/H5P.c
./src/H5Ppublic.h
./src/H5F.c
./src/H5Fprivate.h
./src/H5private.h
	The H5Pget_version() function no longer returns a small object
	heap version number.  Instead, each collection of the global
	heap has its own version number instead of a single number in
	the file boot block.

./bin/release
	Omit files marked for removal by CVS even though the removal
	hasn't been committed yet.

./test/iopipe.c
	Removed warnings about casting unsigned int to double on Irix64.

./MANIFEST
	Removed ./test/testpar/phdf5sup.c
1998-03-30 14:24:08 -05:00
Robb Matzke
e987de2c42 [svn-r329] Changes since 19980324
----------------------

./src/H5D.c
	Zero element requests for H5Dread() and H5Dwrite() succeed.

./src/H5F.c
./src/H5Fprivate.h
	All files will have a root group. This greatly simplifies the
	library at the expense of ~1k extra bytes in files that have
	only one object.

./src/H5D.c
./src/H5Dprivate.h
./html/Groups.html
	Functions that used to take a file ID and an object name can
	now take a group ID instead of a file ID.  This doesn't change
	the API, only it's documentation.

./src/H5G.c
./src/H5Gprivate.h
./src/H5O.c
./src/H5Oprivate.h
	Removed extra file arguments from some internal functions
	since the file pointer can be found from the group pointer or
	a symbol table entry (ent->file or H5G_fileof(group)).
	Besides, when we eventually implement mounting one file on
	another, H5G_namei() might return a different file than what
	you gave it, and that file is part of the returned symbol
	table entry.

./src/H5G.c
	Fixed bug with `.' appearing in a name. It used to hang the
	library.

./src/Makefile.in
./src/h5ls.c		[NEW]
./MANIFEST
	Added `h5ls' a simple program that takes a file name and a
	directory and lists the contents of that directory using
	H5Giterate().

./test/istore.c
	Changed an argument to H5G_create().

./test/tstab.c
	Removed test_1 which was testing that files with a single
	object don't have a root group.  This no longer applies.
1998-03-24 18:18:34 -05:00
Robb Matzke
7915842498 [svn-r306] Changes since 19980305
----------------------

./src/H5D.c
./test/external.c
        A contiguous dataset can now be stored in external files in
        such a way that the slowest varying dimension can be increased
        after the dataset is created and even written.  The user must
        have reserved enough space in the external file and the data
        space must allow an increase the the slowest varying dimension.
        See test_3() of ./test/external.c

./src/H5Oefl.c
./configure.in
./src/H5Fprivate.h
        Fixed an overflow bug with unlimited external storage.

./src/H5V.c
        Fixed a cast warning.

./test/dsets.c
        Make better use of automatic error reporting.
1998-03-05 16:27:38 -05:00
Robb Matzke
4badc161ae [svn-r305] Changes since 19980304
----------------------

./MANIFEST
	New files

./html/extern1.gif		[NEW]
./html/extern1.obj		[NEW]
./html/extern2.gif		[NEW]
./html/extern2.obj		[NEW]
./html/Datasets.html
	Documented external raw data storage.

./html/Datasets.html
./html/chunk1.gif		[NEW]
./html/chunk1.obj		[NEW]
	Added a picture and better description for chunking since it
	seems that people are thinking chunks are fixed-size at the
	file level instead of at the array level.

./src/H5D.c
./src/H5Dpublic.h
./test/external.c
	Changed H5Dget_create_parms() to H5Dget_create_plist().

./src/H5D.c
./src/H5Farray.c
./src/H5Fprivate.h
./src/H5Oefl.c
./src/H5Oprivate.h
./src/H5Sprivate.h
./src/H5Ssimp.c
./test/external.c
./test/istore.c
	External raw data file I/O for contiguous storage is now
	working.  The library supports segments of various sizes which
	can be scattered throughout multiple files in any order.

./test/Makefile.in
	Remove more temporary files.
1998-03-05 10:48:16 -05:00
Robb Matzke
7bdea74ca9 [svn-r303] Changes since 19980228
----------------------

./html/Dataspaces.html
./html/Errors.html
./html/Files.html
./html/H5.api.html
./html/review1.html
./src/H5private.h
./src/H5public.h
./test/dsets.c
./test/dtypes.c
	Removed all the types like `int32' and `intn' into private
	headers since they violate the naming scheme and pollute
	application name space.  Besides, our test files only use them
	in a handful of places and it's probably useless to export
	them to the app.  The app is always written in terms of
	standard numeric types or its own numeric types and probably
	never in terms of HDF5 numeric types.  If it were, then the
	user would have to copy from their type to hdf5 type for
	almost every hdf5 API function call!  Same goes for return
	values.  I also removed SUCCEED/FAIL from the API since apps
	should be checking against zero anyway.

	       if (FAIL==(space=H5Screate_simple(...))) /*wrong*/
	       if ((space=H5Fcreate_simple(...)<0))     /*right*/


./src/H5.c
	Changed arguments of H5version() from `uintn' to `unsigned'.

./src/H5Tpublic.h
./src/H5T.c
	Changed return type of H5Tget_nmembers() from `intn' to `int'


./src/H5A.c
./src/H5Aprivate.h
./src/H5Apublic.h
	Changed `H5Asearch_func_t' to `H5A_search_func_t' and moved
	its definition from the public to the private header file.


./html/H5.format.html
	Documented changes made to the external file list (H5O_EFL)
	message.

./src/H5D.c
./src/H5Dprivate.h
./src/H5E.c
./src/H5Epublic.h
./src/H5O.c
./src/H5Oefl.c
./src/H5Oprivate.h
./src/H5P.c
./src/H5Ppublic.h
	Added partial support for external raw data files.  HDF5 can
	now describe external raw data files by listing the file
	names, offsets, and size for a dataset. However, we will
	restrict a dataset to be stored "contiguously" when the
	external file list is viewed as a single address space. The
	current implementation is unable to read/write to external
	files--that will come later this week as will documentation.
	For now, take a look at ./test/external.c, particularly the
	calls to H5Pset_external().

./test/Makefile.in
./test/external.c		[NEW]
./MANIFEST
	Added tests for external storage.  Note: the read test is
	supposed to fail at this point since reading external datasets
	is not implemented yet.  There is no write test.

./src/H5S.c
./src/H5Sprivate.h
./src/H5Ssimp.c
	Added H5S_get_npoints_max() to return the maximum possible
	number of data points in a data space.

	Added an extra argument to H5S_get_dims() which returns the
	maximum dims.

./src/H5F.c
./src/H5Fprivate.h
./src/H5Fpublic.h
./src/H5M.c			[DEPRICATED]
./src/H5Mpublic.h		[DEPRICATED]
	Changed `template' to `property list' in lots of places.

./src/H5Osdspace.c
	Removed an extra `\n' from a print statement.

./src/H5S_public.h
	Changed H5S_UNLIMITED to the maximum size_t value.

./test/extend.c
	"Extendable" is spelled "extendible".

./src/H5Farray.c
./src/H5V.c
./src/H5Vprivate.h
./test/hyperslab.c
	Strides are now type ssize_t instead of int.  These have
	nothing to do with the sample granularity arguments for
	hyperslabs, which are also called "strides" in the code.

./test/tstab.c
	Changed assumptions about default address and length sizes.
1998-03-04 11:20:23 -05:00
Robb Matzke
0b4d32bb4a [svn-r301] Changes since 19980226
----------------------

./bin/release
	Changed default to not tag CVS sources.

./src/H5F.c
	Replaced a constant switch with preprocessor directives.
	Removed a local variable which was set but not used.

./src/H5Fprivate.h
	Changed `long long' to `int64' to get rid of ansi warnings in
	a few places.

	Fixed bugs in INT64DECODE() and UINT64DECODE() for big-endian
	architectures.  This fixes all the bugs with the Irix -64
	compile.

./src/H5F.c
	The default address and length sizes are set according to the
	sizeof(size_t) now that the bugs have been fixed.

./src/H5Fpublic.h
	Removed a trailing comma in an enumerated type.

./src/H5Fstdio.c
./src/H5Fsec2.c
	Added two more calls to fseek64() and lseek64(). Removed `long
	long' in place of `int64' to suppress -ansi warnings.

./src/H5P.c
	Replaced a FAIL with H5F_LOW_ERROR.

./src/H5private.h
./configure.in
	Increased version number to hdf5-1.0.1a since we've already
	released hdf5-1.0.0a.  Include <sys/types.h>.  Fixed
	indentation.  Fixed detection of off64_t for old Irix systems
	where it might be a struct.

./src/Makefile.in
	Moved a comment from the shell to the makefile since some
	versions of sh barf on interactive comments.

./config/linux
	Allow overriding of the CC variable from the command-line.  It
	still defaults to gcc but this allows us to specify a complete
	path from test scripts by saying:

	     CC=/usr/local/tools/gnu/gcc sh configure
1998-02-27 15:07:37 -05:00
Robb Matzke
ad73f18f5e [svn-r298] Changes since 19980219
----------------------

./html/Files.html
./src/H5C.c
./src/H5Cpublic.h
./src/H5Ffamily.c
./src/H5Fprivate.h
./src/H5Fsplit.c
./test/tstab.c
	Added file-access property functions.

	The split driver takes file extensions as properties.

./src/H5A.c
./src/H5Aprivate.h
	Added some comments. Changed H5A_destroy() to call the free
	function on all the atoms that are destroyed. This fixes a bug
	where the file boot block isn't updated if the file isn't
	closed before calling exit().

	Removed extra `*' and `&' from some places.

./src/H5AC.c
	Replaced an occurrence of NO_ADDR with NULL.

./src/H5Odtype.c
./src/H5T.c
./src/H5Tconv.c
./src/H5Tpkg.h
	Data types of compound members are pointers.

./H5private.h
	Some changes to make lseek64() work on Irix 5.3 where header
	files don't realize that `long long' works.

./acconfig.h
./configure.in
	Removed definition for PHDF5 since it looks like everyone is
	useing HAVE_PARALLEL now.

./configure.in
./src/H5detec.c
	Added checks for gethostname() and getpwuid().
1998-02-25 15:31:17 -05:00
Robb Matzke
b24130dcf0 [svn-r290] Changes since 19980206
----------------------

./configure.in
./src/H5Fprivate.h
./src/H5Fsec2.c
	We now detect and use lseek64() on systems that have it (e.g.,
	Irix64) and are able to generate >2GB files on Irix XFS file
	systems (and anything else that supports large files).  This
	change also removed some warning messages from the Irix `-64'
	compiler.

	> $ ls -l istore.h5
	> -rw-r--r--    1 matzke   meshtv   8605436856 Feb 17 14:03 istore.h5

./configure.in
./src/H5Fprivate.h
./src/H5Fstdio.h
	We now detect and use fseek64() on systems that have it (e.g.,
	Irix64) and are able to generate >2GB files on Irix XFS file
	systems (and anything else that supports large files).  This
	change also removed some warning messages from the Iris `-64'
	compiler.

./src/H5E.c
./src/H5Epublic.h
	Added the H5E_OVERFLOW error to signal file address overflow.

./src/H5Fpublic.h
./examples/h5_chunk_read.c
./examples/h5_compound.c
./examples/h5_extend_write.c
./examples/h5_group.c
./examples/h5_read.c
./examples/h5_write.c
./html/Datasets.html
./html/Files.html
./html/H5.api.html
./html/H5.intro.html
./html/H5.sample_code.html
./html/ph5example.c
./html/review1.html
./test/cmpd_dset.c
./test/dsets.c
./test/extend.c
./test/tfile.c
./test/th5p.c
./test/theap.c
./test/tohdr.c
./test/tstab.c
./testpar/phdf5.c
	Renamed file access constants to follow the naming scheme.
	Also changed the base names a little to be more accurate as to
	what they do.  The old names H5ACC_WRITE and H5ACC_OVERWRITE
	will temporarily work.

	     H5ACC_DEFAULT     --> H5F_ACC_RDONLY for H5Fopen()
	     H5ACC_DEFAULT     --> H5F_ACC_EXCL   for H5Fcreate()
	     H5ACC_WRITE       --> H5F_ACC_RDWR
	     H5ACC_OVERWRITE   --> H5F_ACC_TRUNC

	Albert or Kim: The H5ACC_INDEPENDENT and H5ACC_COLLECTIVE
	macros in H5Fpublic.h should be an enum typedef and have names
	more like H5F_MPIO_INDEPENDENT and H5F_MPIO_COLLECTIVE.  Also
	change the access_mode argument of H5Cset_mpio().

	H5Fcreate() and H5Fopen() are more strict now about which
	flags are acceptable for the operation.

./src/H5Fprivate.h
./src/H5F.c
./src/H5C.c
	Changed the file access template to make it more general.  A
	union contains a struct for each type of low-level driver and
	the default template is initialized at run-time.

./src/H5Fpublic.h
./src/H5F.c
	Added H5Fget_access_template() and cleaned up
	H5Fget_create_template().

./src/H5C.c
	The H5Cset_mpi() no longer trashes the file access template
	when an error is detected.  We check for errors and *then*
	update the file access template.

	Added H5C_close() so Albert and Kim have a place to release
	the MPI communicator and info from the file access property
	list.

	Kim or Albert: I notice in H5Cset_mpi() you copy the MPI
	communicator.  Do you need to do something similar in
	H5C_copy()?

./src/H5F.c
	Added more error checking for the file creation and access
	property lists because it used to be possible to make the
	library dump core by swapping the creation and access property
	list ID numbers of H5Fcreate().

./test/istore.c
./test/tfile.c
./test/th5p.c
./test/theap.c
./test/tohdr.c
./test/tstab.c
./testpar/testphdf5.c
	One must pass H5C_DEFAULT as the file creation or access
	property list in order to get the default property list.  It
	is no longer possible to pass zero or any other arbitrary bad
	object ID.

./src/H5Fcore.c
./src/H5Ffamly.c
./src/H5Flow.c
./src/H5Fmpio.c
./src/H5Fsec2.c
./src/H5Fsplit.c
./src/H5Fstdio.c
./src/H5MF.c
	The file access property list is passed to all H5F_low_...()
	functions and to the drivers.

./src/H5Fcore.c
	The block size can be set at run time on a per-file basis
	instead of at compile time across all files. The "5000 items in
	a group test" now takes 1.6 seconds.

./src/H5private.h
	Removed inclusion of mpi.h and mpio.h since they're included
	from H5public.h.

./src/H5Cpublic.h
./src/H5C.c
	Added H5Cset_stdio(), H5Cset_sec2(), H5Cset_core(),
	H5Cset_split(), and H5Cset_family() in addition to the
	H5Cset_mpio() that Kim and Albert already wrote.  We still
	need the H5Cget_driver() and an H5Cget...() counterpart for
	each of those functions.  The split and family drivers still
	need a little work but I'm checking this in anyway.
1998-02-19 13:19:48 -05:00
Albert Cheng
9ab525f8a4 [svn-r257] H5F.c:
Added modification entry to H5F_open header.  Should have been done
    when i added the access template argument.

H5Fprivate.h:
    The hardcode setting to "define MPIO as the default IO
    when HAVE_PARALLEL is set" cause all test programs to fail since
    none of them is coded with the needed MPI_Initialize.  Change it
    back to the previous setting of using sequential I/O allows user
    to use sequential I/O by default and use MPIO only if he/she explicitely
    asks for it via access template setting.
1998-02-11 23:52:59 -05:00
Robb Matzke
b933610dde [svn-r240] Removed warnings on Irix64 1998-02-10 11:41:45 -05:00
Robert Kim Yates
ef4270b530 [svn-r234] Cleaned up conversion between MPIOffset and haddr_t in H5Fmpio.c.
In H5Fprivate.h made MPI-IO the default low-level I/O module when HAVE_PARALLEL.
1998-02-10 09:59:51 -05:00