Commit Graph

54 Commits

Author SHA1 Message Date
Quincey Koziol
ba087ce2b5 Clean up private / package / static namespace issues (function naming, which
header file, FUNC_ENTER / LEAVE, etc).  Removed remaining personal email
addresses from library source code (still needs cleaned from other directories).
Misc. warning, style, and whitespace cleanup.
2020-08-22 14:00:44 -05:00
Dana Robinson
1ae6daaa80 Sync with develop 2020-08-01 09:18:18 -07:00
Kimmy Mu
ad80fae3cc Merge pull request #2071 in HDFFV/hdf5 from ~KMU/hdf5:bugfix/intel_warnings to develop
* commit '0a2bb11b248df6841daabca3970df5d8504adfc7':
  address problems from comments
  fix and address comments
  change according to previous comments
  add missing piece
  remove unnecessary check macro
  fix intel compile warnings
  Revert "fix warnings from Intel compiler"
  Revert "fix warnings and some text alignment"
  Revert "let hdf5 pick up the right compiler in Intel environment"
  Revert "fix issues from previous PR comments"
  Revert "using a different MACRO"
  using a different MACRO
  fix issues from previous PR comments
  let hdf5 pick up the right compiler in Intel environment
  fix warnings and some text alignment
  fix warnings from Intel compiler
2020-01-08 14:06:38 -06:00
Dana Robinson
a98747c0f9 Added an H5MM_memcpy call that checks for buffer overlap. 2019-03-16 08:06:52 -07:00
Quincey Koziol
ce3d1ec9ea Eliminate last call to H5VL_native_register, shifting everything over to
the VOL plugin wrapping code.
2018-10-26 17:27:10 -05:00
Quincey Koziol
0df6e44a6e Squashed commit of private branch changes to support stackable VOL plugins.
modified:   test/dsets.c
2018-10-24 23:52:47 -05:00
Quincey Koziol
f38864920d Merge branch 'develop' of https://bitbucket.hdfgroup.org/scm/hdffv/hdf5 into merge_func_enter_vol
Plus initial steps toward merging API context push into FUNC_ENTER_API* macros
2018-03-18 18:36:49 -05:00
Quincey Koziol
4a17aff408 Add API context interface and use it throughout the library. 2018-03-15 16:54:30 -05:00
Dana Robinson
302053f978 Fix for HDFFV-10355 (CVE-2017-17506). 2018-02-26 18:31:40 -08:00
Larry Knox
89fbe00dec Merge pull request #426 in HDFFV/hdf5 from ~LRKNOX/hdf5_lrk:hdf5_1_10 to hdf5_1_10
* commit '54957d37f5aa73912763dbb6e308555e863c43f4':
  Commit copyright header change for src/H5PLpkg.c which was added after running script to make changes.
  Add new files in release_docs to MANIFEST. Cimmit changes to Makefile.in(s) and H5PL.c that resulted from running autogen.sh.
  Merge pull request #407 in HDFFV/hdf5 from ~LRKNOX/hdf5_lrk:hdf5_1_10_1 to hdf5_1_10_1
  Change copyright headers to replace url referring to file to be removed and replace it with new url for COPYING file.
2017-04-25 16:05:36 -05:00
Quincey Koziol
1023374492 [svn-r27768] Description:
Complete revamp of package initialization/shutdown mechanism in the library.
Each package now has a single init/term routine.

    This new way should avoid packages being re-initialized during library
shutdown and is also be _much_ more proactive about giving feedback for
resource leaks internal to the library.

    Introduces a new "module" header file for packages in the library
(e.g src/H5Fmodule.h) which sets up some necessary package configuration macros
for the FUNC_ENTER/LEAVE macros.  (The VFL drivers have their own slightly
modified version of this header, src/H5FDdrvr_module.h)

    Also cleaned up a bunch of resources leaks all across the library and tests,
along with addressing many warnings, as I encountered them.

Tested on:
    MacOSX/64 10.10.5 (amazon) w/serial & parallel
    Linux/64 3.10.x (kituo) w/serial & parallel
    Linux/64 2.6.x (ostrich) w/serial
2015-09-13 22:58:59 -05:00
Quincey Koziol
de324a50f8 [svn-r27549] Description:
Update the file format debugging routines to match the recent changes to
the metadata cache, along with a few other cleanups and miscellaneous
enhancements.

Tested on:
    MacOSX/64 10.10.5 (amazon)
    (h5committest forthcoming)
2015-08-21 22:08:43 -05:00
Mohamad Chaarawi
fc45d5fcb0 [svn-r27133] - Add a new attribute function characterstic for format:
* H5_ATTR_FORMAT(X,Y,Z)  __attribute__((format(X, Y, Z)))
- Rename UNUSED attribute characterstic to H5_ATTR_UNUSED.
- Rename NORETURN attribute characterstic to H5_ATTR_NORETURN

tested with h5committest.
2015-06-01 14:38:09 -05:00
Quincey Koziol
f97d63cb95 [svn-r24869] Description:
Clean up more compiler warnings, plus merge a few Coverity bug fixes from
the hdf5_1_8_coverity branch back to the trunk:

r20877:
Purpose: Fix coverity issue 1723

Description:
Modified test_generate in hl/test_image to close file "f" before exit, even if
an error occurs.

r20879:
Issue 63: change check of return of H5Tget_nmembers to <=0. No need to go
futher if call fails as well as empty.

r20881:
Coverity #659 in Run 46: I changed the Line 442 where it tries to check whether
FLAG_PRINTED is TRUE.  But it had just been set to FALSE.  I took out the
condition check in the print statement.

Tested on:
    Mac OSX/64 10.9.2 (amazon) w/C++, FORTRAN & Parallel
    (too minor to require h5committest)
2014-03-23 01:27:57 -05:00
Quincey Koziol
7143164de9 [svn-r22608] Description:
Switch propert list/class iteration from internal to external form of
iteration, cleaning up and simplifying the code a bit.

    Bring other general improvements from plist_encode_decode branch back to
trunk.

    Clean up many warnings.


Tested on:
    Mac OSX/64 10.7.4 (amazon) w/gcc 4.7, debug and C++ & FORTRAN
    (too minor to require h5committest)
2012-07-26 14:33:59 -05:00
Quincey Koziol
35a0e27e88 [svn-r22171] Description:
Bring "merge committed datatypes during H5Ocopy" feature from branch to
trunk.  (Also has some minor bugfixes with it)

Tested on:
    Mac OSX/64 10.7.3 (amazon) w/debug
    (h5committest coming up)
2012-03-28 14:45:49 -05:00
Quincey Koziol
3d9e0b86ac [svn-r21923] Description:
Add FUNC_ENTER macros for package-private routines and begin process of
switching package routines to use them.  All H5G routines are currently
finished.

Tested on:
    Mac OSX/64 10.7.3 (amazon) w/debug, production & parallel
2012-02-09 21:16:52 -05:00
Quincey Koziol
9c9ee2008c [svn-r21919] Description:
Refactor function name macros and simplify the FUNC_ENTER macros, to clear
away the cruft and prepare for further cleanups.

Tested on:
    Mac OSX/64 10.7.3 (amazon) w/debug, production & parallel
2012-02-08 22:13:27 -05:00
Quincey Koziol
1914737e06 [svn-r19398] Descriptino:
Clean up the internal usage H5I_dec_ref() to eliminate the sequence of
flags that has been creeping in.

Tested on:
        FreeBSD/32 6.3 (duty) in debug mode
        FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode
        Linux/32 2.6 (jam) w/PGI compilers, w/default API=1.8.x,
                w/C++ & FORTRAN, w/threadsafe, in debug mode
        Linux/64-amd64 2.6 (amani) w/Intel compilers, w/default API=1.6.x,
                w/C++ & FORTRAN, in production mode
        Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
                w/szip filter, w/threadsafe, in production mode
        Linux/PPC 2.6 (heiwa) w/C++ & FORTRAN, w/threadsafe, in debug mode
        Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN,
                in production mode
        Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in debug mode
        Mac OS X/32 10.6.4 (amazon) in debug mode
        Mac OS X/32 10.6.4 (amazon) w/C++ & FORTRAN, w/threadsafe,
                in production mode
        Mac OS X/32 10.6.4 (amazon) w/parallel, in debug mode
2010-09-16 09:02:19 -05:00
Raymond Lu
073eb187d6 [svn-r19363] When mandatory filter failed to write data chunks, the dataset
couldn't close (bug 1260).  The fix releases all resources and closes
the dataset but returns a failure.

Tested with h5committest - jam, heiwa, amani.
2010-09-09 13:15:36 -05:00
Quincey Koziol
74c8b68aca [svn-r18702] Description:
Bring r18672 from metadata journaling "merging" branch to trunk:

	Mostly changes to move to only using one 'user data' parameter for
calls to H5AC_protect(), along with some minor reformatting code cleanups.

Tested on:
        FreeBSD/32 6.3 (duty) in debug mode
        FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode
        Linux/32 2.6 (jam) w/PGI compilers, w/default API=1.8.x,
                w/C++ & FORTRAN, w/threadsafe, in debug mode
        Linux/64-amd64 2.6 (amani) w/Intel compilers, w/default API=1.6.x,
                w/C++ & FORTRAN, in production mode
        Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
                w/szip filter, in production mode
        Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN,
                in production mode
        Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode
        Mac OS X/32 10.6.3 (amazon) in debug mode
        Mac OS X/32 10.6.3 (amazon) w/C++ & FORTRAN, w/threadsafe,
                in production mode
2010-05-05 08:39:56 -05:00
Quincey Koziol
92fd980ca9 [svn-r18595] Description:
Clean up compiler warnings

Tested on:
    Mac OS X/32 10.6.3 (amazon) w/debug
    (too minor to require h5committest)
2010-04-20 13:26:41 -05:00
Quincey Koziol
c5c0afaa61 [svn-r18256] Description:
Bring changes from Coverity fixing branch to trunk:

r18235:
Fixed coverity 114:
   if (NULL ==_dest)
      H5MM_free(dest);

r18236:
   Close Coverity issue #28 (again :-) by working through the logic of the
routine more thoroughly to eliminate the goto statements. (LK & QK)

r18237:
fixed coverity 133:
   if (NULL==_dest && NULL==ret_value && NULL != dest)
      H5MM_free(dest);

r18238:
Fix coverity items 421 and 422.  Added assertion that the heap's free list is
NULL when entering H5HL_fl_deserialize, guarateeing that the free list will
always be linked in even on failure.

r18239:
Fix coverity item 268.  Changed H5MM_xfree(read_buf) to read_buf = 
H5MM_xfree(read_buf) so that read_buf isn't manipulated after it's been freed.

r18241:
coverity fix: use correct free functon H5FL_FREE()from the previous fix

r18242:
Coverity fix 139: Free dst correctly in H5O_sdspace_copy().

r18243:
   Fix Coverity issue #417 by checking for NULL return value from
setup_cache() (LK & QK)

r18244:
Coverity Fix 132: free dest correctly in H5O_efl_copy()

r18245:
Issue 121:  H5S_hyper_make_spans() cannot deal with counts of 0. However,
H5Sselect_hyperslab() API does allow a count of 0.
Therefore, simply throw an error if this function encounters a count of 0.

r18246:
Check file_ptr to address coverity issue # 418

r18247:
Fixed coverity 113: 
   if (sequence)
      H5MM_xfree(sequence);

r18248:
    Coverity issue #414 by checking for NULL return from setup_cache() (LK & QK)

r18249:
fixed coverity 274: moved H5FL_FREE(H5A_t, attr); to a line above so that if
attr is null, it will not free it.

r18250:
Fix coverity issue #86.

Check return of malloc function to ensure non-null before continuing.


Tested on:
    Mac OS X/32 10.6.2 (amazon) w/debug & production)
    (h5committested in daily tests on branch)
2010-02-14 22:23:19 -05:00
Quincey Koziol
066294e321 [svn-r18109] Description:
Bring r18076-18096 from hdf5_1_8_coverity branch to trunk:

r18076:
Correct Coverity issue #1 by removing dead code

r18077:
Fix coverity item 142.  When an error occurred while copying a linked list in
H5S_point_copy, the library would not free the partially allocated list.  Added
code to free the list in this case.

r18078:
Correct Coverity issue #2 by removing impossible to reach code.

r18079:
Correct #3 by removing impossible to reach code.

r18080:
Correct Coverity issue #4 by removing impossible to reach code.

r18081:
fix coverity 26 , check (dblik->parent) before calls H5HF_man_iblock_detach().

r18082:
Fixed coverity issues 321 and 316.
    321: freed sm_buf in error handling to remove resource leak. 
        Also set sm_buf to NULL after other instances in which 
        it is freed to prevent double free.
    316: initialized nmembs to 0.

r18083:
Correct Coverity issue #6 by removing debugging knob from error reporting code.

r18084:
Fix coverity item 269 + others.  When a error occurred in a function using the
h5tools error framework, the "past_catch" variable would not be set to true
because that statement was before the label that goto jumped to.  This could
cause a failure in the cleanup section to go back to the start of the section,
freeing variables twice, etc.

Moved the label infront of past_catch=TRUE.

r18085:
fixed coverity #27, check if (heap) before use heap->obj....

r18086:
fixed coverity #28, check curr_span not null before use it at if(curr_span &&
    (io_bytes_left==0 || curr_seq>=maxseq))

r18087:
Correct Coverity issue #7 by cleaning up correctly on error

r18088:
Correct Coverity #8 by removing unchanged variable checking code.

r18089:
Correct Coverity issue #9 - remove impossible to reach code.

r18090:
Correct Coverity issue #11 by removing impossible to reach code.  Also clean
up some minor style issues.

r18091:
Fix coverity items 314 and 318.  Changed the improper assertion of the return
value of a library function to a check, and a return(void) on failure.

r18092:
Fix coverity item 70.  Changed the improper assertion of the return value of a
library function to a check, and a return(void) on failure.

r18093:
Correct Coverity issue #12 by removing dead code.

r18094:
Correct Coverity issue #16 by removing debugging code.

r18095:
Fixed coverity issue # 271.

Removed redundant checking and freeing of sm_buf1 and sm_buf2.

r18096:
Correct Coverity issue #17 by refactoring test to remove dead code.

    Also, removed previous "coverity" statements in comments, we'll review
those issues again and see if we can figure them out, now that we have more
experience with Coverity.

Tested on:
    Mac OS X/32 10.6.2 (amazon)
2010-01-14 22:05:59 -05:00
Quincey Koziol
e99906f517 [svn-r17268] Description:
Bring r17266 from 1.8 branch to trunk:

    Clean up various compiler warnings from IRIX64 build

Tested on:
    Mac OS X/32 (amazon) debug & production
    (yes, I know it's not an IRIX64 system :-)
    Too minor to require h5committest
2009-07-29 20:59:24 -05:00
Neil Fortner
fb81174e76 [svn-r16473] Purpose: fix problems related to 'self-referential' attributes
Description:
When an attribute was created with a datatype or dataspace that was shared in
the same object header that the attribute was in, the attribute could not be
deleted.  Changes made to ensure that the attribute can be deleted both when the
attribute is in the object header and when it is shared in the heap.  Object
header message decode routines now take an "open_oh" parameter to enable them to
avoid opening the same object header twice.

Tested: jam, smirom (h5committest)
2009-02-12 13:47:04 -05:00
Quincey Koziol
a365f0e6aa [svn-r16306] Description:
Bring r16305 back from revise_chunks branch:

	Add detection of C99 "designated initializers" to configure script and
use new H5_HAVE_C99_DESIGNATED_INITIALIZER macro to conditionally compile
default layout variables in src/H5Pdcpl.c

	Also, minor code cleanups, etc.

Tested on:
	FreeBSD/32 6.3 (duty) in debug mode
	(Other platforms tested on branch)
2009-01-14 08:09:42 -05:00
Quincey Koziol
f8a796ebfc [svn-r15510] Description:
Clean up warnings & formatting

Tested on:
	Mac OS X/32 10.5.4 (amazon)
	More tests forthcoming
2008-08-21 15:30:19 -05:00
Neil Fortner
a59d91d192 [svn-r15485] Purpose: Allow library to shut down properly when objects have reference count
> 1.

Description: Added a new field 'app_count' to H5I_id_info_t struct, to track
    the reference count on an id due to the application.  the old 'count' field
    tracks the total.  Generally any id visible to the application gets placed
    in app_count.  Added app_ref boolean parameter to H5I_inc_ref, H5I_dec_ref,
    H5I_register, H5I_clear_type, and a few other functions, to specify whether
    the operation(s) being performed on the id(s) are due to the application
    (TRUE) or not (FALSE).  Test added for this case.

Tested: kagiso, smirom, linew (h5committest)
2008-08-19 11:35:16 -05:00
Neil Fortner
4f61812180 [svn-r15458] Purpose: Modify the library to take the proper action when files with incorrect
datatype versions are encountered.

Description: The library now recognizes some problems with datatype versions in
H5O_decode_helper(), and, if not performing strict format checks, automatically
corrects them.  Framework added for other message decode routines to
automatically correct file errors.  Datatype version information added to
h5debug.

Tested: kagiso, smirom, linew (h5committest)
2008-08-11 10:16:34 -05:00
Quincey Koziol
ca0b287d21 [svn-r14204] Description:
Move H5Pinsert() out of old "compat v1.6" section and into API
versioning, switching internal usage to H5Pinsert2().

	Add regression test for H5Pinsert1()

	Clean up some other minor warnings.

Tested on:
        FreeBSD/32 6.2 (duty) in debug mode
        FreeBSD/64 6.2 (liberty) w/C++ & FORTRAN, in debug mode
        Linux/32 2.6 (kagiso) w/PGI compilers, w/C++ & FORTRAN, w/threadsafe,
                                in debug mode
        Linux/64-amd64 2.6 (smirom) w/default API=1.6.x, w/C++ & FORTRAN,
                                in production mode
        Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN,
                                in production mode
        Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
                                w/szip filter, in production mode
        Mac OS X/32 10.4.10 (amazon) in debug mode
2007-10-11 20:29:45 -05:00
Quincey Koziol
31ff357f31 [svn-r13753] Description:
Check in "unique, but sharable" optimization to ISOHM code, which
allows object header messages that are only used in one object to remain in
the sole user's header, but migrates messages that are used in more than one
header into the ISOHM heap.

Tested on:
	Mac OS X/32 10.4.9 (amazon)
	FreeBSD/32 6.2 (duty)
	Linux/32 2.6 (chicago)
	Linux/64 2.6 (chicago2)
2007-05-14 15:24:08 -05:00
Quincey Koziol
0b3cccd0cb [svn-r13496] Description:
Reduce size of "default" link message storage.

Tested on:
	FreeBSD/32 6.2 (duty)
2007-03-10 22:06:05 -05:00
Albert Cheng
ed7d456e51 [svn-r13253] Updated all C and C++ style source code files with the THG copyright notice.
Tested platform:
Kagiso only since it is only a comment block change.  If it works in one
machine, it should work in all, I hope.  Still need to check the parallel
build on copper.
2007-02-07 09:56:24 -05:00
Quincey Koziol
c560e68258 [svn-r13240] Description:
More cleanups on the object header message handling code, to make it
easier to work with and move forward on the creation order coding.

	Various other minor cleanups & warning fixes.

Tested on:
	FreeBSD/32 6.2 (duty)
2007-02-05 17:26:44 -05:00
Quincey Koziol
0a8bba9153 [svn-r13232] Description:
Remove the "scaffolding" for shared message method invocation and
simplify the way shared messages are dealt with in general.

Tested on:
	FreeBSD/32 6.2 (duty)
	Mac OS X/32 10.4.8 (amazon)
2007-02-04 02:37:15 -05:00
Quincey Koziol
0c9bd3d4e2 [svn-r13176] Description:
Push code further toward shared message method calling refactor.

Tested on:
	FreeBSD/32 6.2 (duty)
	Too minor to require h5committest
2007-01-22 22:46:31 -05:00
Quincey Koziol
46598f35ca [svn-r13155] Description:
Add "set_crt_index" and "get_crt_index" methods for the object header
message class.

    Unify fractal heap definitions for shared messages and attributes, under
"object header" fractal heap definitions.

    Initial code for adding creation order index to object header messages.

Tested on:
    Linux/32 2.6 (chicago)
    Linux/64 2.6 (chicago2)
2007-01-19 09:54:46 -05:00
James Laird
8fa9daa174 [svn-r13143] Refactoring.
Added can_share callback for OH messages.  This determines whether the
message is allowed to be shared in the heap (committed and immutable datatypes
can't be).
Fixed a bug in the dense attribute storage that tried to open the shared message
heap when it hadn't been created yet.
Made the test to extend shared dataspace messages a bit more robust.
Refactored the code the searches a shared message list index to be a little
more efficient.
A few other minor changes.

Tested on smirom, kagiso, Windows, and juniper.
2007-01-16 12:19:11 -05:00
Quincey Koziol
7b368f006e [svn-r13028] Description:
Add first pass of "dense" attribute storage to objects.  Lots of parts of
this are stubbed out, but all the tests are passing and I'll work on the corner
cases soon.

    Eliminated several unused parameters from object header message callback
routines.

    Other, miscellaneous code cleanups, etc. (and probably some things I've
forgotten about... :-)

Tested on:
    FreeBSD/32 4.11 (sleipnir)
    Linux/32 2.4 (heping)
    AIX/32 5.? (copper)
2006-12-06 17:19:52 -05:00
Quincey Koziol
27c0fb2220 [svn-r13002] Description:
Fix problem with copying objects when the dataset to copy has an "older"
version of the layout message and needs to compute the size of the dataset's
storage after the dataspace information is available.

    Minor random cleanups also...

Tested on:
    FreeBSD/32 4.11 (sleipnir)
    Too minor/weird to test w/h5committest...
2006-11-30 16:38:30 -05:00
Quincey Koziol
f494ab7674 [svn-r12906] Description:
Straighten out some convoluted code when links were being deleted, which
could cause the "delete" callback for user-defined links to not get called when
the group they were in was deleted.

    Had to compromise on the "delete" callback though - only calls the callback
with the ID for the file the link is in, instead of the group, since the group
is being held open upstream in the calling sequence during a group deletion and
this prevents a group and its ID from being created.  (This could possibly be
worked around, but would cause a fair bit of havoc in the code and I'm not
entirely certain it's worth it...)

Tested on:
    Linux/32 2.6 (chicago)
2006-11-13 16:45:35 -05:00
James Laird
b6c317f27c [svn-r12902] Checkin of Shared Object Header Message work.
This feature is still in progress; Shared Object Header Messages are not
complete as a feature and are not thoroughly tested.  There are still
"TODO" comments in the code (comments with the word "JAMES" in them,
so as not to be confused with other TODO comments).

Hopefully this checkin will reduce the liklihood of conflicts as I finish
implementing this feature.

All current tests pass on juniper, copper (parallel), heping, kagiso, and mir.
2006-11-13 15:41:36 -05:00
Quincey Koziol
a6f6462541 [svn-r12700] Alert:
File format is not stable, don't keep files produced!

Description:
    First stage of checkins modifying the format of groups to support creation
order.  Implement "dense" storage for links in groups.

    Try to clarify some of the symbols for the H5L API.

    Add the H5Pset_latest_format() flag for FAPLs, to choose to use the newest
file format options (including "dense" link storage in groups)

    Add the H5Pset_track_creation_order() flag for GCPLs, to enable creation
order tracking in groups (although no index on creation order yet).

    Remove --enable-group-revision configure flag, as file format issues are
now handled in a backwardly/forwardly compatible way.

    Clean up lots of compiler warnings and other minor formatting issues.

Tested on:
    FreeBSD/32 4.11 (sleipnir) w/threadsafe
    Linux/32 2.4 (heping) w/FORTRAN & C++
    Linux/64 2.4 (mir) w/enable-v1.6 compa
    Mac OSX/32 10.4.8 (amazon)
    AIX 5.3 (copper) w/parallel & FORTRAN
2006-10-02 05:24:03 -05:00
Elena Pourmal
d553c60eb0 [svn-r12650] Description:
Purify found some memory leaks in the code related to the HDF5 external links.
  James provided the fix and asked me to check it in.

Tested:

  heping, mir, shanti, and juniper
2006-09-05 18:36:01 -05:00
James Laird
3e755623cb [svn-r12528] Added User-Defined links to the library.
Users can create external links using H5L_create_external().  These links
point to an object in another HDF5 file.  Users can alter the behavior of
external links or create new kinds of links by registering callbacks
using the H5L interface.

Added tests, tools support, etc.

Also a number of other, minor changes have been made (some restructuring of
the H5L interface, for instance).

Additional documentation and examples are forthcoming.
2006-08-02 18:41:53 -05:00
James Laird
801ca2f9cb [svn-r12452] Purpose:
Feature

Description:
Revised Link APIs.

Solution:
New link APIs use H5L*
H5*create_expand do not create links to the objects created; this must
be done manually with H5Llink.
Added APIs to link an object given its ID (H5Llink), to copy links (H5Lcopy),
and changed creation APIs (H5Lcreate_hard and H5Lcreate_soft) and query
API (H5Lget_linkinfo instead of H5Gget_objinfo).
All old APIs are still supported in H5Gdeprec.c .

Platforms tested:
sol, mir, copper

Misc. update:
Forgot to update MANIFEST and release docs.  Will do after checkin.
2006-07-05 14:01:50 -05:00
Quincey Koziol
7be3afb278 [svn-r12440] Purpose:
Code cleanup

Description:
    Trim trailing whitespace in Makefile.am and C/C++ source files to make
diffing changes easier.

Platforms tested:
    None necessary, whitespace only change
2006-06-27 09:45:06 -05:00
Quincey Koziol
8d72542a50 [svn-r12439] Purpose:
New feature

Description:
    Check in Peter's code to add support for "shallow copy", "create
intermediate groups", "no attributes" and "expand soft links" support.

Platforms tested:
    FreeBSD 4.11 (sleipnir)
    Linux 2.4 (chicago) w/ & w/o group-revision enabled
    h5committest
2006-06-26 17:01:43 -05:00
Quincey Koziol
5a2c6b0ae1 [svn-r12221] Purpose:
"Hide" file format changes (for now)

Description:
    Add ifdef's (controlled by the --enable-group-revision configure flag)
to disable group revision changes to the file format, in order to allow alpha
release to go ahead without releasing an unsupported version into the wild.

Platforms tested:
    FreeBSD 4.11 (sleipnir)
    Linux 2.4 32-bit (heping)
    Linux 2.4 64-bit (mir)
    Solaris 2.9 (shanti)
2006-04-09 22:03:30 -05:00