Commit Graph

30 Commits

Author SHA1 Message Date
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
Quincey Koziol
4402923400 [svn-r4038] Purpose:
Code clean/bug fix
Description:
    H5FL (free-list manager) code currently is taking an hsize_t as the size
    of a memory block to allocate.  On many machines, the size of an hsize_t
    is greater than the size of a size_t, potentially leading to incorrect
    memory allocations in rare circumstances.
Solution:
    Changed hsize_t parameters and variables to size_t.
Platforms tested:
    FreeBSD 4.3 (hawkwind)
2001-06-21 11:53:39 -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
Albert Cheng
cb876a28a1 [svn-r3677] Purpose:
Bug fix (sort of)
Description:
    The RCSID string in H5public.h was causing the C++ code problem as it
    was included multiple times and C++ did not like multiple definitions
    of the same static variable.
Solution:
    Since we don't really make use of the RCSID strings as we have not
    installed it in all source files, we decided to remove it.
Platforms tested:
    eirene (linux), modi4 (IRIX64-64) both serial and parallel modes.
2001-03-20 16:32:24 -05:00
Quincey Koziol
35bc545296 [svn-r3252] Purpose:
Code cleanup.
Description:
    Fixed _lots_ (I mean _tons_) of warnings spit out by the gcc with the
    extra warnings.  Including a few show-stoppers for compression on IRIX
    machines.
Solution:
    Changed lots of variables' types to more sensible and consistent types,
    more range-checking, more variable typecasts, etc.
Platforms tested:
    FreeBSD 4.2 (hawkwind), IRIX64-64 (modi4)
2001-01-09 16:22:30 -05:00
Quincey Koziol
ba28c64ba7 [svn-r2652] Purpose:
Maintainance & performance enhancements
Description:
    Re-arranged header files to protect private symbols better.

    Changed optimized regular hyperslab I/O to compute the offsets more
    efficiently from previous method of using matrix operations.

    Added sequential I/O operations at a more abstract level (at the same level
    as H5F_arr_read/write), to support the optimized hyperslab I/O.

Platforms tested:
    Solaris 2.6 (baldric) & FreeBSD 4.1.1 (hawkwind)
2000-10-10 02:43:38 -05:00
Quincey Koziol
02e4ee5edf [svn-r2073] Added free-list code to the library and took out the older "temporary buffer"
code, since the functionality was superceded.  See the followup document for
details on the free-list code.
2000-04-04 16:00:31 -05:00
Robb Matzke
43c356f93d [svn-r1184] Changes since 19990402
----------------------

./config/commence.in
./config/conclude.in
./test/Makefile.in
./tools/Makefile.in
	Fixed so private libraries are not installed publicly.

	The installation directories `bin', `include', and `lib' are
	created mode 755.

./src/H5.c
./src/H5A.c
./src/H5F.c
./src/H5Fcore.c
./src/H5Fistore.c
./src/H5Flow.c
./src/H5Fmpio.c
./src/H5Fsec2.c
./src/H5Fstdio.c
./src/H5G.c
./src/H5Gent.c
./src/H5Gnode.c
./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/H5Osdspace.c
./src/H5Oshared.c
./src/H5Ostab.c
./src/H5R.c
./src/H5Sall.c
./src/H5Shyper.c
./src/H5Smpio.c
./src/H5Snone.c
./src/H5Spoint.c
./src/H5T.c
./src/H5Tconv.c
./src/H5Vprivate.h
./src/H5Z.c
./src/H5detect.c
./src/H5private.h
./test/chunk.c
./test/dsets.c
./test/dtypes.c
./test/h5test.c
./test/overhead.c
./test/ragged.c
./test/tattr.c
./tools/h5dump.c
./tools/h5findshd.c
./tools/h5ls.c
	Changed `__unused__' to `UNUSED' to fix a conflict with GNU
	header files.

./src/H5Tpkg.h
./test/h5test.h
	Removed __unused__ from forward function declarations.

./src/H5P.c
	Removed a comment about restrictions for the type conversion
	temporary buffers. Thanks to Quincey, the comment no longer
	applied.

./src/H5T.c
	Relaxed the H5Tpack() a little so it would pack compound data
	structures that had non-transient atomic members.

./tools/h5ls.c
	Added a `-g' (or `--group') flag that causes information to be
	printed about the specified group instead of the group's
	contents. (sort of like Unix's `ls -d'). The `-g' can be used
	in combination with `-r' to print information about the group
	and its contents.
1999-04-15 14:57:50 -05:00
Robb Matzke
7488c6366e [svn-r936] Changes since 19981119
----------------------

./src/H5.c
./src/H5A.c
./src/H5AC.c
./src/H5B.c
./src/H5D.c
./src/H5E.c
./src/H5F.c
./src/H5Farray.c
./src/H5Fcore.c
./src/H5Ffamily.c
./src/H5Fistore.c
./src/H5Flow.c
./src/H5Fmpio.c
./src/H5Fsec2.c
./src/H5Fsplit.c
./src/H5Fstdio.c
./src/H5G.c
./src/H5Gent.c
./src/H5Gnode.c
./src/H5Gstab.c
./src/H5HG.c
./src/H5HL.c
./src/H5I.c
./src/H5Iprivate.h
./src/H5MF.c
./src/H5MM.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/H5Osdspace.c
./src/H5Oshared.c
./src/H5Ostab.c
./src/H5P.c
./src/H5R.c
./src/H5RA.c
./src/H5S.c
./src/H5Sall.c
./src/H5Shyper.c
./src/H5Smpio.c
./src/H5Snone.c
./src/H5Spoint.c
./src/H5Sselect.c
./src/H5T.c
./src/H5TB.c
./src/H5Tbit.c
./src/H5Tconv.c
./src/H5V.c
./src/H5Z.c
./src/H5detect.c
./src/H5private.h
	Most of these changes are because the `interface_initialize_g'
	variable change from hbool_t to int.  It's a one line change.

	Changed the way the library is closed so we have more control
	over the order the interfaces are shut down.  Instead of
	registering an atexit() function for every interface in some
	haphazard order we just register one: H5_term_library() which
	then calls the H5*_term_interface() functions in a
	well-defined order.

	If the library is closed and then reopened repeatedly by
	calling H5close() and H5open() in a loop we only add one copy
	of the library termination functions with atexit().

	Termination is a two-step process in order to help detect
	programming errors that would cause an infinite loop caused by
	the termination of one interface waking up some other
	previously terminated interface.  The first step terminates
	the interface and *marks it as unusable*.  After all
	interfaces are terminated then we mark them all as usable
	again.  The FUNC_ENTER() macro has been modified to return
	failure or to dump core (depending on whether NDEBUG is
	defined) if we try to call an interface while it's shutting
	down.

./src/H5.c
	The H5dont_atexit() function returns failure if it's called
	more than once or if it's called too late.  However, the error
	stack is not automatically printed on failure because the
	library might not be initialized yet

./test/chunk.c
./test/flush1.c
./test/flush2.c
./test/iopipe.c
./test/overhead.c
./test/ragged.c
	Changed the extra cast for Win32 so we do floating point
	division again -- it was just confusion about precedence and
	associativity of casting and the C coercion rules. Removed
	extra carriage returns inserted by broken operating system.

./src/H5Ffamily.c
	Fixed an bug where H5F_fam_write() lowered the EOF marker for
	one of the family members causing H5F_fam_read() to read
	zeros.

./test/h5test.h		[NEW]
./test/h5test.c		[NEW]
./test/Makefile.in
./test/bittests.c
./test/cmpd_dset.c
./test/dsets.c
./test/dtypes.c
./test/extend.c
./test/external.c
	Support library for test files.  This isn't done yet but
	Katie's contractions are ~10 minutes apart so I figured I
	better back this stuff up just in case I'm not here next
	week...

	Eventually all test files will understand HDF5_DRIVER to name
	the low level file driver and parameters so we can easily test
	various drivers.  They will also understand HDF5_PREFIX to
	prepend to the beginning of file names which is necessary for
	testing ROMIO with various drivers. Also, the cleanup function
	will know how to use the file name prefix and will understand
	different file driver naming schemes like file families. I'm
	not sure they'll understand the `gsf:' type prefixes yet.

	Note, the external test is completely commented out because
	I'm in the middle of modifying it.  It will still compile and
	run but it doesn't test anything at the moment.
1998-11-20 22:36:51 -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
69d3cf72b3 [svn-r797] Changed comments from returning "SUCCEED/FAIL" to "non-negative/negative"
and also fixed a few more explicit checks against FAIL.
1998-10-26 16:18:54 -05:00
Robb Matzke
f7545efc76 [svn-r795] Changes since 19981026
----------------------

./MANIFEST
./test/th5s.h5			[NEW]
./test/th5s.c
	Added a test to make sure that creating a data space with too
	large a rank fails.

	Added a test to make sure that reading a file that has a
	dataset with a space with too large a rank fails.  Actually,
	this one is a little weird: the code that reads the data space
	message assumes the space is scalar if the message cannot be
	read. Fortunately the layout message fails also, preventing
	the dataset from being opened.  However, since the data type
	message is still visible h5ls will report that the object is a
	named data type.

./test/space_overflow.c		[NEW]
	This is the little program that makes the th5s.h5 file.

./src/H5A.c
./src/H5R.c
./src/H5Sselect.c
	Updated trace info.

./src/H5Olayout.c
./src/H5Osdspace.c
	Added code to fail if the dimensionality is too large when
	decoding a layout or simple data space message.

./src/H5Oprivate.h
	Redefined H5O_LAYOUT_NDIMS in terms of H5S_MAX_RANK.

./src/H5P.c
./src/H5S.c
	Check for ndims>H5S_MAX_RANK in API function calls, added
	assert to internal functions.

./src/H5V.c
	Changed a `<' to an `<=' in an assert.

./test/flush2.c
	Includes stdlib.h for getenv().

./tools/h5tools.c
	Able to handle up to H5S_MAX_RANK dimensions during output.
1998-10-26 14:55:54 -05:00
Robb Matzke
34595bac3b [svn-r518] Changes since 19980720
----------------------

./doc/html/H5.format.html
./src/H5Oattr.c
./src/H5Odtype.c
./src/H5Oefl.c
./src/H5Olayout.c
./src/H5Osdspace.c
./src/H5Oshared.c
	Added version numbers to some object header messages so we can
	update them easier in the future.  The library currently just
	gives up if the version numbers don't match, but in the future
	the library could handle multiple versions of a message.

./test/testhdf5.c
	Removed an argument from the H5version() call that I missed
	last time.
1998-07-20 12:58:37 -05:00
Quincey Koziol
43f13aeca2 [svn-r451] Completely tore out existing dataspace API and replaced with code to match
API defined in the html/Dataspaces.html document.  This code does not include
support for strides, merging selections, or permutations of coordinates yet,
but it's a drop-in replacement for the existing API with the same features.
1998-07-06 16:01:13 -05:00
Robb Matzke
4bf629adc9 [svn-r435] ./INSTALL
./INSTALL_MAINT
./README
./RELEASE
	Partially updated for second alpha, but haven't updated
	version numbers yet.

./src/H5.c
./src/H5A.c
./src/H5AC.c
./src/H5B.c
./src/H5D.c
./src/H5F.c
./src/H5Fcore.c
./src/H5Ffamily.c
./src/H5Fistore.c
./src/H5Fmpio.c
./src/H5Fsec2.c
./src/H5Fsplit.c
./src/H5Fstdio.c
./src/H5G.c
./src/H5Gnode.c
./src/H5HG.c
./src/H5HL.c
./src/H5I.c
./src/H5MM.c
./src/H5MMprivate.h
./src/H5O.c
./src/H5Oattr.c
./src/H5Ocomp.c
./src/H5Ocont.c
./src/H5Odtype.c
./src/H5Oefl.c
./src/H5Olayout.c
./src/H5Oname.c
./src/H5Osdspace.c
./src/H5Oshared.c
./src/H5Ostab.c
./src/H5P.c
./src/H5S.c
./src/H5T.c
./src/H5Tconv.c
./src/H5detect.c
./test/hyperslab.c
./test/istore.c
	Changed memory allocation functions so they fail instead of
	dumping core.  The `x' was removed from the name to remind us
	of that: H5MM_xmalloc() -> H5MM_malloc(), etc.

	H5MM_calloc() takes one argument like H5MM_malloc() instead of
	two like calloc() because we almost always called it with `1'
	for one of the arguments anyway.  The only difference between
	the two functions is that H5MM_calloc() returns memory which
	is initialized to zero.

./src/H5Gent.c
./src/H5Gprivate.h
	Removed H5G_ent_calloc() since it wasn't used.

./src/H5Fistore.c
	Fixed a bug found by Albert.  Thanks, Albert!  This fix
	combined with the changes to memory allocation prevent the
	library from failing an assertion if the application uses an
	unreasonable size for chunks (like Alberts 10000x10000x4).

./src/H5MF.c
./src/H5MFprivate.h
	Changed H5MF_free() to H5MF_xfree() since calling it with an
	undefined address is allowed.
1998-06-22 22:41:22 -05:00
Robb Matzke
b4c5e3e009 [svn-r407] ./src/H5A.c
./src/H5D.c
./src/H5Tconv.c
./src/H5detect.c
	Updated to work with new internal H5T functions.  Fixed some
	data type memory leaks during error recovery.

./src/H5Dprivate.h
	Added H5D_typeof() similar to H5D_entof() that returns a
	pointer directly to the dataset's type.  This is used by
	H5Tcopy() when invoked on a dataset (see below).

./src/H5Epublic.h
	Fixed typos in H5E_BEGIN_TRY and H5E_END_TRY macros.

./src/H5F.c
	Closing a file with objects still open reports the file name
	in the warning message.  Removed unnecessary invalidation of
	shared data types.

./src/H5Gent.c
./src/H5Gpkg.h
./src/H5Gprivate.h
	Added `const' to some arguments.

./src/H5O.c
./src/H5Oprivate.h
./src/H5Oshared.c
	An object header message can now be a pointer to a message in
	some other object header.  The pointer is to the first message
	of the appropriate type in the other object header and hard
	link counts are maintained automatically to prevent dangling
	pointers.  The old global heap method of message sharing is
	also supported although nothing actually uses it.

./src/H5Oattr.c
./src/H5Ocomp.c
./src/H5Ocont.c
./src/H5Odtype.c
./src/H5Oefl.c
./src/H5Olayout.c
./src/H5Oname.c
./src/H5Osdspace.c
./src/H5Oshare.c
./src/H5Ostab.c
	Changed the data type for the shared message info struct to
	H5O_shared_t and added an extra initializer to the class
	methods struct for the set_share method.

./src/H5Odtype.c
	Added the ability to share data type messages by pointing to
	other object headers.

./src/H5T.c
./src/H5Tpkg.h
./src/H5Tprivate.h
./src/H5Tpublic.h
	Added named data types and changed the functionality of some
	API functions as follows:

	* The term `read-only' means that a type handle cannot be
	  modified with functions like H5Tset_*() or H5Tinsert().

	* The term `immutable' means the same as `read-only' with the
	  added restriction that H5Tclose() cannot be called for the
	  type. A transient type is made immutable by calling
	  H5Tlock().

	* Handles to named types are always read-only.

	* Handles to predefined types are immutable.

	* A transient type can be converted to a named type by calling
	  H5Tcommit().  This function will fail if the type is already
	  named or is immutable.

	* The API function H5Tcommitted() returns an indication of
	  whether a data type has been commited (or is named).  If
	  H5Tcommitted() returns TRUE for a data type obtained by
	  calling H5Dget_type() on a dataset, then the dataset is
	  using a shared data type.

	* H5Topen() returns a handle to a named type.

	* H5Tcopy() always returns a handle to a modifiable transient
	  type even when invoked on a named type.  Also, when invoked
	  on a dataset it returns a modifiable transient type which is
	  a copy of the dataset's data type.

	* Using a named data type in the call to H5Dcreate() causes
	  the dataset object header to point to the named data type,
	  but using a transient type causes the type to be copied into
	  the dataset's object header.

	* The data type returned from H5Dget_type() is a named data
	  type or a read-only transient data type depending on whether
	  the dataset points to a named data type.   The old behavior,
	  to return a modifiable transient type, is accomplished by
	  overloading H5Tcopy() to operate on datasets (see above).

	* H5Tshare(), H5Tunshare(), and H5Tis_shared() have been
	  removed from the API.

	The following features were *not* implemented because they
	need more discussion:

	* A named data type can be opened by applying H5Topen() to a
	  dataset in which case the data type is the data type of the
	  dataset (or the data type to which the dataset points if the
	  dataset has a shared data type).

	* A named data type can have attributes like groups or
	  datasets.

	* The members of a compound data type can point to named data
	  types.

./src/h5ls.c
	Reports `Data type' for named data type objects in the file.
1998-06-04 17:27:11 -05:00
Robb Matzke
65bb86375c [svn-r383] ./src/H5A.c
./src/H5F.c
./src/H5G.c
./src/H5O.c
./src/H5Osdspace.c
./src/H5T.c
./src/H5Tconv.c
./src/H5Z.c
./test/big.c
./test/cmpd_dset.c
./test/dsets.c
./test/extend.c
./test/istore.c
	Now that I have a home-grown version of Purify I fixed all the
	leaks in all the test files.
1998-05-01 00:16:50 -05:00
Quincey Koziol
ca0a7c164e [svn-r361] Added Attribute (H5A) code. 1998-04-23 17:24:38 -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
a780cdd178 [svn-r335] Changes since 19980330
----------------------

./MANIFEST
./src/Makefile.in
./test/Makefile.in
        Added new files.

./config/linux
./src/H5HL.c
./src/H5HLprivate.h
./src/H5MF.c
./src/H5MFprivate.h
        Added `-DH5HL_DEBUG -DH5MF_DEBUG' to the debug list.

./html/H5.format.html
        Updated shared object message information.

./src/H5D.c
        Datasets can now share data types.

./src/H5F.c
        Updated a comment that referred to H5ACC_WRITE.

./src/H5HG.c
./src/H5HGprivate.h
        Moved a few things around.  Made debugging better so you can
        now give a collection address to ./src/debug and it shows some
        useful stuff.

./src/H5O.c
./src/H5Ocont.c
./src/H5Odtype.c
./src/H5Oefl.c
./src/H5Olayout.c
./src/H5Oname.c
./src/H5Onull.c
./src/H5Oprivate.h
./src/H5Osdspace.c
./src/H5Oshared.c       [NEW]
./src/H5Ostab.c
        Supports shared messages.

./src/H5T.c
./src/H5Tpkg.h
./src/H5Tprivate.h
./src/H5Tpublic.h
        The H5Tshare() function allows the user to give the library
        hints about how a data type will be used.

./test/shtype.c
        Tests the H5Tshare() function.

./test/gheap.c
        Tests the global heap.

./configure.in
./config/BlankForm      [NEW]
./config/alpha-dec
./config/freebsd2.2.1
./config/hpux10.20
./config/irix6.2
./config/irix64
./config/linux
./config/powerpc-ibm-aix4.2.1.0
./config/rs6000-ibm-aix4.1.4.0
./config/solaris2.5
        Cleaned up lots of configuration stuff and made the site
        configuration files lots easier and more uniform.  To make a
        new file grab the BlankForm and modify it.

        By default, debugging is turned on for most packages.  Within
        a package one can use `#ifdef H5AC_DEBUG' to wrap debugging
        code.  Other options are:

           --enable-debug
           --enable-debug=yes
               The default, most but not all packages.

           --disable-debug
           --enable-debug=no
           --enable-debug=none
               The symbol NDEBUG is defined and none of the package
               debug symbols.

           --enable-debug=all
               Debugging is turned on for all packages.  This might
               produce lots of output.

           --enable-debug=g,d
               Debugging is turned on for H5G and H5D.

        A compile mode is also now supported

           --enable-production
           --enable-production=yes
               The library is compiled with optimizations turned on.
               The compiler flags are augmented by adding PROD_CFLAGS
               and PROD_CPPFLAGS which are defined in the site config
               file.

           --disable-production
           --enable-production=no
               The default.  The library is compiled for development
               by including DEBUG_CFLAGS and DEBUG_CPPFLAGS defined in
               the site config file.  This is usually just `-g'.

           --enable-production=profile
           --enable-production=pg
               Builds a library for profiling by including the flags
               from PROFILE_CFLAGS and PROFILE_CPPFLAGS defined in the
               site config file.  This is usullay just `-pg' but it
               could include optimization flags as well depending on
               the type of profile one wants.

        In summary, configure by saying `./configure' and you'll get a
        development version of the library.  Configure by saying
        `./configure --enable-production --disable-debug' and you'll
        get a production version with no debugging code.
1998-04-02 22:29:38 -05:00
Robb Matzke
4494348eb2 [svn-r323] Changes since 19980316
----------------------

./src/H5D.c
./src/H5T.c
./src/H5Tprivate.h
	Fixed a bug found by Kevin Powell regarding preservation of
	existing data during a read or write when the source and
	destination data types are the same.  Thanks Kevin!

	Fixed a couple warnings on Irix64.

./src/H5D.c
./src/H5Dprivate.h
./src/H5P.c
./src/H5Ppublic.c
./src/H5Tconv.c
./src/H5Tpublic.h
./test/cmpd_dset.c
	The application can now turn on/off the part of the I/O
	pipeline that deals with preservation of initialized data.
	The default is off since this will be the usual case and
	turning it on slows down the pipe.  Use H5Pset_preserve() and
	H5Pget_preserve().

./src/H5Fistore.c
	Added an optimization for reading/writing a single chunk of
	chunked storage.

./src/H5Odtype.c
./src/H5Oefl.c
./src/H5Olayout.c
./src/H5Oname.c
./src/H5Osdspace.c
./src/H5Ostab.c
	Fixed warnings reported by marek@iiasa.ac.at.  Thanks Marek.

./src/H5Odtype.c
	Fixed a failing assert() wrt reading compound types (not
	present in hdf5-1.0.0a).
1998-03-17 16:50:32 -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
Quincey Koziol
faa3f5739e [svn-r296] Switched prefix for dataspaces from H5P to H5S 1998-02-25 13:48:33 -05:00
Albert Cheng
7e8e3eec42 [svn-r230] Changes were actually made by Robb. I am commiting them for him
while he is visiting LLNL.  I changed the default creation template
offset and length to 4.  Will fix the problem later.

Changes since 19980205
----------------------

./src/H5H.c
./src/H5Hprivate.h
./src/H5O.c
./src/H5Ocont.c
./src/H5Odtype.c
./src/H5Oefl.c
./src/H5Olayout.c
./src/H5Oname.c
./src/H5Onull.c
./src/H5Oprivate.h
./src/H5Odspace.c
./src/H5Ostab.c
./src/debug.c
./html/H5.format.html
        Added an extra 4-byte field after the heap magic number for
        alignment on the DEC alpha. Changed object header message
        alignment to 8-bytes.

./src/H5F.c
./src/H5Farray.c
./src/H5Ffamily.c
./src/H5Fistore.c
./src/H5Flow.c
./src/H5Fprivate.h
./src/H5Fsec2.c
./src/H5Fstdio.c
./src/H5Gnode.c
./src/H5O.c
./src/H5Odtype.c
./src/H5P.c
./src/H5Pprivate.h
./src/H5T.c
./src/H5Tconv.c
./src/H5Tpkg.h
./src/H5Tpublic.h
./src/H5V.c
./src/H5detect.c
./test/cmpd_dset.c
./test/dsets.c
./test/dtypes.c
./test/extend.c
./test/hyperslab.c
./test/istore.c
./test/th5p.c
./test/theap.c
        Fixed a few irix64 warnings regarding size_t vs. int,
        variables set but not used, printf formats

./config/irix64
        Added `-woff 1196' to get rid of errors about __vfork() being
        implicitly defined in a system header file.

./src/H5B.c
        Fixed a stack alignment problem.
1998-02-09 14:37:40 -05:00
Robb Matzke
374e5ae39b [svn-r209] Changes since 19980130
----------------------

./INSTALL
	Added instructions for which C flags to set for debugging.

./src/H5C.c
./src/H5Cpublic.h
	H5Cset_chunk() takes const pointer.

./src/H5D.c
./src/H5Dprivate.h
./src/H5Dpublic.h
	Added H5Dextend() to extend the dimensions of a dataset.

./src/H5Osdspace.c
./src/H5P.c
./src/H5Pprivate.h
./src/H5Ppublic.h
./test/cmpd_dset.c
./test/dsets.c
./test/th5p.c
	Added the optional `maxdims' argument to H5Pcreate_simple()
	and defined constant H5P_UNLIMITED which can appear in the
	maxdims.  Added `const' to arguments.

	Implemented H5Pcopy()

	Removed the unused file argument from H5P_modify.

	Added H5P_extend().

	Removed the `flags' field from simple data types and we
	determine if the `max' or `perm' arrays are valid by looking
	at the pointer.  Cleaned up the H5O_sdspace_debug output.

./src/H5T.c
	Fixed a printf format.

./MANIFEST
./test/Makefile.in
./test/extend.c			[NEW]
	Added a test for multi-dimensional unlimited dimensions.
1998-01-30 18:32:28 -05:00
Quincey Koziol
c2c94c3187 [svn-r157] Reformatted code with indent... 1998-01-16 17:23:43 -05:00
Robb Matzke
159fa7a232 [svn-r151] Changes since 19980105
----------------------

./config/freebsd2.2.1
./config/linux
        Added -UH5O_DEBUG to the debug flags.  Turn this on to get
        lots of lines on stderr to show what objects are opened and
        closed.

./src/H5C.o
./src/H5Cpublic.h
./test/dsets.c
./test/tfile.c
        Split H5Cget_prop() and H5Cset_prop() into functions for each
        property.

./src/H5D.c
./src/H5Dpublic.h
./src/H5Gstab.c
./src/H5O.c
./src/H5Ocont.c
./src/H5Ocstore.c
./src/H5Odtype.c
./src/H5Oefl.c
./src/H5Oistore.c
./src/H5Oname.c
./src/H5Onull.c
./src/H5Oprivate.h
./src/H5Osdspace.c
./src/H5Ostab.c
./src/H5P.c
./src/istore.c
./test/tohdr.c
        Object header functions now understand constant
        vs. non-constant messages.

./src/H5F.c
./src/H5Fprivate.h
        The file OID can be closed before other OID's.

./src/H5Flow.c
        H5F_addr_defined() is a macro in this file.

./src/H5G.c
./src/H5Gpublic.h
./test/tstab.c
        A current working group cannot be deleted.

./src/H5Gent.c
./src/H5Gpkg.h
        Removed unused functionality.

./src/H5public.h
        Includes <sys/types.h> for size_t.
1998-01-07 12:14:26 -05:00
Robb Matzke
faca6fbaa8 [svn-r145] ./src/H5Osdtyp.c -> H5Odtype.c
./src/H5Osdim.c		-> H5Osdspace.c
./src/Makefile.in
	Changed the names of these files to better reflect what they
	actually do.

./src/H5.c
./src/H5AC.c
./src/H5B.c
./src/H5C.c
./src/H5D.c
./src/H5E.c
./src/H5Eprivate.h
./src/H5Epublic.h
./src/H5F.c
./src/H5Fcore.c
./src/H5Ffamily.c
./src/H5Fistore.c
./src/H5Flow.c
./src/H5Fsec2.c
./src/H5Fsplit.c
./src/H5Fstdio.c
./src/H5G.c
./src/H5Gent.c
./src/H5Gnode.c
./src/H5Gshad.c
./src/H5Gstab.c
./src/H5H.c
./src/H5M.c
./src/H5MF.c
./src/H5O.c
./src/H5Osdtyp.c (./src/H5Odtype.c)
./src/H5P.c
./src/H5T.c
./src/H5detect.c
./src/H5private.h
	Added an argument to the HRETURN_ERROR(), HGOTO_ERROR(), and
	HERROR() macros which is a string error message.  This allows
	us to give extra information which can't be represented by the
	major and minor error numbers.  This information was
	previously in comments just before or after the macro call.
	The string isn't currently used, but I'm planning to change
	the test files so they print an error trace when something
	fails.  This should make debugging a little faster since it's
	often obvious what's wrong if we could just see the error
	stack without even having to start a debugger.
1997-12-11 16:35:46 -05:00