Commit Graph

83 Commits

Author SHA1 Message Date
Mohamad Chaarawi
3e449161fc [svn-r29156] merge 29150 from trunk.
fix for Jira issue 9670 - HDF5 segfaults on corrupted file.
Change compare callback in Btree2 class to correctly account for errors.

tested on bb-8.
2016-02-19 09:53:39 -05:00
Quincey Koziol
d852ac31f3 [svn-r27061] Description:
Bring r26191 from trunk to 1.8 branch:

   Track the min & max keys for a v2 B-tree, so it can more efficiently
determine if a key is present in the B-tree.

Tested on:
    MacOSX/64 10.10.3 (amazon) w/serial & parallel
    (h5committested on trunk)
2015-05-14 00:49:32 -05:00
Quincey Koziol
5f94d17285 [svn-r21925] Description:
Bring r21919-21924 from trunk to 1.8 branch: cleanup FUNC_ENTER macros,
etc.

    Also removed Subversion mergeinfo tags from a few directories and files.
These are artifacts from non-root merges using pre-1.6 Subversion clients. (This
should fix the problem of unchanged directories looking "changed" during
checkins.)

Tested on:
    Mac OSX/64 10.7.3 (amazon) w/debug & production
    (daily tested on trunk)
2012-02-10 14:48:08 -05:00
Quincey Koziol
6fb5f819a5 [svn-r19397] Description:
Bring r19396 from trunk to 1.8 branch:

	Bring back various modifications to the v2 B-trees that were introduced
in the revise_chunks branch but aren't dependent on any file format or API
changes.

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 07:28:29 -05:00
Quincey Koziol
3f3a900177 [svn-r18704] Description:
Bring r18702 from trunk to 1.8 branch:

	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 09:45:57 -05:00
Quincey Koziol
e4ee157c86 [svn-r18635] Description:
Bring r18634 from trunk to 1.8 branch:

	Clean up compiler warnings.

Tested on:
       FreeBSD/32 6.3 (duty) in debug mode
       FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode
	(h5committested on trunk)
2010-04-27 13:33:36 -05:00
Quincey Koziol
bacf7149e9 [svn-r18495] Description:
Bring r18494 from trunk to 1.8 branch:

	Bring r18491 from metadata journaling "merging" branch to trunk:

	Extract data structure 'destroy' routines from metadata cache client
'destroy' callbacks.

Tested on:
	FreeBSD/32 6.3 (duty) w/debug
	(h5committested on trunk)
2010-04-01 20:48:23 -05:00
Quincey Koziol
fa1f33701d [svn-r18198] Description:
Trim trailing whitespace from source code files, with following command:

find . \( -name "*.[ch]" -or -name "*.cpp" -or -name "*.f90" \) -print |xargs -n 1 sed -i "" 's/[[:blank:]]*$//'

Tested on:
    None - eyeballed only
2010-01-29 23:33:04 -05:00
Quincey Koziol
90c94ab5d7 [svn-r17944] Description:
Bring r17943 from trunk to 1.8 branch:

	Finish refactoring v2 B-trees so that they can have client callback
context provided to the encode/decode callbacks.

Tested on:
	FreeBSD/64 6.3 (liberty)
	(h5committested on trunk)
2009-12-01 12:05:23 -05:00
Quincey Koziol
218469b0ac [svn-r17894] Description:
Bring r17893 from trunk to 1.8 branch:

	Remove old shim H5B2 routines from refactoring, rename new routines to
old routine names and switch all users of the H5B2 interface back to the old
routine names now that the switch to using the more current open -> <operation>
-> pattern is used for all the H5B2 code.  This is the final change before 
adding a context to the H5B2 client encode/decode callbacks.

Tested on:
       FreeBSD/32 6.3 (duty) in debug mode
	(h5committested on trunk)
2009-11-14 22:51:39 -05:00
Quincey Koziol
fbd4cf9bfe [svn-r17849] Description:
Bring r17848 from trunk to 1.8 branch:

	Further refactoring v2 B-trees so that they can get context to the
encode/decode client callbacks:

	- Switch tests to using refactored routines

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 (smirom) 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-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in debug mode
       Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode
       Mac OS X/32 10.6.1 (amazon) in debug mode
       Mac OS X/32 10.6.1 (amazon) w/C++ & FORTRAN, w/threadsafe,
               in production mode
2009-11-07 09:43:22 -05:00
Quincey Koziol
016d3bd3fb [svn-r17843] Description:
Bring r17842 from trunk to 1.8 branch:

	Further refactor v2 B-tree code toward being able to pass context info
down to encode/decode client callbacks:
	- Separate H5B2_create call to return H5B2_t structure
	- Make loading the v2 B-tree header pick up the client class from the
		ID stored in the file.  Simplify some internal API calls as a
		result.

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 (smirom) 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-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in debug mode
       Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode
       Mac OS X/32 10.6.1 (amazon) in debug mode
       Mac OS X/32 10.6.1 (amazon) w/C++ & FORTRAN, w/threadsafe,
               in production mode
2009-11-05 15:31:07 -05:00
Quincey Koziol
12f9610b7b [svn-r17839] Description:
Bring r17838 from trunk to 1.8 branch:

	Further refactoring of v2 B-tree code, moving toward being able to pass
a context information to a client's encode/decode callbacks.

	Also, clean up of other minor compiler warnings and code formatting
issues.

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 (smirom) 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-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in debug mode
       Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode
       Mac OS X/32 10.6.1 (amazon) in debug mode
       Mac OS X/32 10.6.1 (amazon) w/C++ & FORTRAN, w/threadsafe,
               in production mode
2009-11-05 09:54:06 -05:00
Quincey Koziol
ac0778592a [svn-r17786] Description:
Bring r17749 & 17785 from trunk to 1.8 branch:

17749:
	Refactor v2 B-tree code to bring it further in line with how the fractal
heap code works, to make forthcoming modificaions easier.  Also minor tweaks to
the fractal heap code to clean it up a bit more also.

17785:
	Further refactor v2 B-tree code to bring it closer to modern data
structure designed in the library, mainly by introducing a H5B2_t type so that
the v2 B-tree could be held open, but not require the B-tree header to be
protected the whole time.  A few other minor tweaks as well.

	Also, remove unused 'dirty' flag from fractal heap header.

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 (smirom) 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-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in debug mode
        Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode
        Mac OS X/32 10.6.1 (amazon) in debug mode
        Mac OS X/32 10.6.1 (amazon) w/C++ & FORTRAN, w/threadsafe,
                in production mode
2009-10-29 09:54:08 -05:00
Quincey Koziol
5345a51120 [svn-r17741] Description:
Bring r17740 from trunk to 1.8 branch:

	Refactor v2 B-tree code to take creation parameters to H5B2_create() as
a struct (instead of individual arguments), call the client's class "cls"
instead of "type" internally, and add client class name to client class struct.

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 (smirom) 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-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in debug mode
        Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode
        Mac OS X/32 10.6.1 (amazon) in debug mode
        Mac OS X/32 10.6.1 (amazon) w/C++ & FORTRAN, w/threadsafe,
                in production mode
2009-10-24 14:50:51 -05:00
Quincey Koziol
663919aa50 [svn-r17738] Description:
Bring revisions 17649, 17657 and 17658 from trunk to 1.8 branch:

	17649: Refactor v2 B-trees to pin the B-tree header in the cache instead
		of using separate reference counted data structure.

	17657: Refactor the v2 B-tree code to use an open & close call
		internally, in preparation for making those part of the library
		private APIs for dealing with v2 B-trees.

	17658: Rename 'H5B2_t' -> 'H5B2_hdr_t' and 'bt2' -> 'hdr' in preparation
		for make v2 B-tree open/close routines library private (instead
		of static).

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 (smirom) 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-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in debug mode
        Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode
        Mac OS X/32 10.6.1 (amazon) in debug mode
        Mac OS X/32 10.6.1 (amazon) w/C++ & FORTRAN, w/threadsafe,
                in production mode
2009-10-23 15:11:11 -05:00
Quincey Koziol
bdbdbb9f89 [svn-r15801] Description:
Bring r15800 back from trunk:

		- File free space branch changes through r15794

Tested on:
        Mac OS X/32 10.5.5 (amazon) in debug mode
        Mac OS X/32 10.5.5 (amazon) w/C++ & FORTRAN, w/threadsafe,
                                in production mode
        FreeBSD/32 6.3 (duty) in debug mode
        FreeBSD/64 6.3 (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/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-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in production mode
        Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode
2008-10-07 08:32:32 -05:00
Quincey Koziol
970fcd54e0 [svn-r15212] Description:
Bring back revision 15211 from trunk:

        Update the gcc flags for version 4.3

        Clean up warnings

Tested on:
    Mac OS X/32 10.5.3 (amazon)
2008-06-12 23:55:44 -05:00
Quincey Koziol
4be636f4f0 [svn-r13984] Description:
Various code cleanups and refactor recent changes for h5stat to fit
into the existing library data structures better.

Tested on:
	Mac OS X/32 10.4.10 (amazon)
	FreeBSD/32 6.2 (duty)
	Linux/32 2.6 (chicago)
	Linux/64 2.6 (chicago2)
2007-07-17 14:35:09 -05:00
Vailin Choi
d44b27ddcc [svn-r13978] purpose:
New feature.

Description:
Added routines to report on the amount of storage for:
1) 1.6 btree and heap storage info for groups
2) 1.8 btree, fractal heap storage info for groups, attributes and SOHM table
3) btree storage for chunked datasets
4) 1.8 superblock extension size.

Platform tested:
h5committested.
2007-07-13 16:12:25 -05:00
Quincey Koziol
0fcfcf0fa4 [svn-r13773] Description:
Reduce compiler warnings w/gcc 4.2

Tested on:
	FreeBSD/32 6.2 (duty) w/gcc 4.2
2007-05-20 00:48:09 -05:00
Quincey Koziol
3c394783e7 [svn-r13771] Description:
Fix some more unitialized variables that were flagged by valgrind.

Tested on:
	FreeBSD/32 6.2 (duty) w/valgrind
2007-05-19 00:37:00 -05:00
Quincey Koziol
aa96180fa9 [svn-r13690] Description:
Fully enable readers/writer locking in metadata cache and correct errors
in cache clients which were modifying a cache entry while only holding a
read lock on it.

Tested on:
    Mac OS X/32 10.4.9 (amazon)
    Linux/32 2.6 (chicago)
    Linux/64 2.6 (chicago2)
    FreeBSD/32 6.2 (duty)
    FreeBSD/64 6.2 (liberty)
2007-04-19 13:43:10 -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
2f665b89ce [svn-r13047] Description:
Add "attribute exists" internal routine to make verifying that an attribute
with the same name doesn't already exist easier.

    Tweak "trace" script to produce more whitespace in H5TRACE macros, in order
to make them easier to read.

    Minor other whitespace cleanups

Tested on:
    Linux/32 2.6 (chicago)
    Linux/64 2.6 (chicago2)
2006-12-11 20:49:59 -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
c76724db39 [svn-r13019] Description:
Further simplifications and cleanups to object header message code.

    Also, some changes to the "iterate" routines, in order to not override
the return value from the iterator callback routine.

Tested on:
    Linux/32 2.6 (chicago)
    Linux/64 2.6 (chicago2)
2006-12-04 12:09:17 -05:00
Quincey Koziol
002fe8b35d [svn-r12914] Description:
Checkpoint partially working v2 B-tree delete by index code (ifdef'ed out)
for further work.

Tested on:
    Linux/32 2.6 (chicago)
2006-11-14 15:33:50 -05:00
Quincey Koziol
bc0b7c478f [svn-r12873] Decription:
Add support for reverse index lookup to v2 B-trees (needed for reverse
index lookup of links in groups)

Tested on:
    Linux/64 2.6 (chicago2)
2006-11-07 10:25:06 -05:00
Quincey Koziol
23b3a6a91b [svn-r12644] Description:
Improve density of the B-tree further.  For greater depths of B-trees,
the gains are over 100%...

    Also, don't split internal nodes with 3->4 splits, use a 1->2 split
instead, so that the density of the nodes around a split is maximized.

Tested:
    Mac OS X/PPC 10.4 (amazon)
    Linux/32 2.6 (chicago)
    Linux/64 2.6 (chicago2)
2006-09-05 15:53:16 -05:00
Quincey Koziol
d1e7ac416e [svn-r12638] Description:
Split edge nodes in the tree with a 1->2 node split, instead of a 2->3 node
split, which creates a more dense tree when a pattern of record insertions
occurs (because it leaves behind full nodes instead of 2/3 full nodes).

Tested:
    FreeBSD/32 4.11 (sleipnir)
    Linux/64 2.4 (mir)
    Linux/32 2.4 (heping)
    Solaris/64 2.9 (shanti)
2006-09-04 11:37:41 -05:00
Quincey Koziol
f49a8d1afc [svn-r12631] Description:
Refactor the file storage of "twig" nodes in the B-tree to allow them to
store more records, increasing the average density of the B-tree 30-40%.

    Increase # of records in "insert lots" regression test to still create
B-tree of depth 4

    Update h5debug to interpret difference of 'branch' and 'twig' internal
nodes in B-tree correctly.

Tested on:
    FreeBSD/32 4.11 (sleipnir)
    Linux/32 2.4 (heping)
    Linux/64 2.4 (mir)
    Solaris/64 2.9 (shanti)
2006-08-26 02:26:07 -05:00
Quincey Koziol
9c30e7bba1 [svn-r12619] Description:
Fix off-by-one error in computing the size of metadata prefixes for v2
B-tree internal & leaf nodes.

    General code cleanup and reformating.

Tested On:
    Mac OS X.4/PPC (amazon)
    Too minor to require h5committest
2006-08-23 10:26:25 -05:00
Quincey Koziol
f06e8744a5 [svn-r12561] Description:
Update code formatting a little and refactor to add a better mechanism
for performing callbacks when removing records from the B-tree or deleting
entire B-tree.

Testing:
    FreeBSD 4.11 (sleipnir)
    Linux/64 2.4 (mir)
    Linux/32 2.4 (heping)
    Mac OS 10.4 (amazon)
2006-08-09 22:42:51 -05:00
Quincey Koziol
49ab3665aa [svn-r12093] Purpose:
Code checkpoint

Description:
    Checkpoint fractal heap changes - mostly internal changes to better
handle more direct blocks from root indirect block.

Platforms tested:
    FreeBSD 4.11 (sleipnir)
    Linux 2.4 (chicago)
    Mac OS X (amazon)
2006-03-15 15:16:04 -05:00
Quincey Koziol
658bf4a8fb [svn-r11968] Purpose:
Incrementtal checkin

Description:
    Revise & update v2 B-tree code to separate the internal package-specific
routines from the library-callable "private" routines.

    Similar updates for the fractal heap code.

Platforms tested:
    FreeBSD 4.11 (sleipnir)
    Mac OSX (amazon)
2006-02-27 09:52:21 -05:00
Quincey Koziol
3e8948df52 [svn-r11966] Purpose:
Code cleanup

Description:
    Style fixes for consistency & other minor cleanups

Platforms tested:
    FreeBSD 4.11 (sleipnir)
    Mac OSX (amazon)
    Linux 2.4
2006-02-26 22:30:22 -05:00
Quincey Koziol
a1708eb023 [svn-r11712] Purpose:
New feature

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

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

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

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


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

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

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

    - Lots more...

Platforms tested:
    h5committested and maybe another dozen configurations.... :-)
2005-11-14 21:55:39 -05:00
Quincey Koziol
0891038562 [svn-r11686] Purpose:
New feature

Description:
    Add in baseline "object copy" code from Peter [in the form of a new API
routine: H5Gcopy()].  There's still some work to do (like handling variable-
length datatypes and possibly support for references) and it hasn't been tested
on mounted files yet, but the core functionality is there and working
correctly.

    I've also got a set of patches to update the 1.6 branch with tweaks to
keep the branches mostly in sync, but Elena will kill me if I import them
before the 1.6.5 release is out... :-)

Platforms tested:
    FreeBSD 4.11 (sleipnir)
    h5committested
2005-11-06 22:13:53 -05:00
Quincey Koziol
6b45f5172c [svn-r11245] Purpose:
Code cleanup

Description:
    Trim trailing whitespace, which is making 'diff'ing the two branches
difficult.

Solution:
    Ran this script in each directory:

foreach f (*.[ch] *.cpp)
    sed 's/[[:blank:]]*$//' $f > sed.out && mv sed.out $f
end


Platforms tested:
    FreeBSD 4.11 (sleipnir)
    Too minor to require h5committest
2005-08-13 15:53:35 -05:00
Quincey Koziol
ddf9e4a4af [svn-r11014] Purpose:
Code cleanup

Description:
    Refactor metadata cache to merge "dirtied" flag in with other flags for
H5AC_unprotect and H5C_unprotect.

Platforms tested:
    FreeBSD 4.11 (sleipnir)
    h5committest
2005-07-02 11:36:15 -05:00
John Mainzer
7f8e346026 [svn-r10978] Purpose:
Interim checkin of code changes moving management of the is_dirty flag
into the cache code.


Description:

   Prior to this checkin, management of the is_dirty flag was handled
above the level of the metadata cache.  This can no longer be allowed,
as it introduces a race condition in the proposed fix for a cache
coherency bug in PHDF5.


Solution:

   Move management fo the is_dirty flag to the cache code proper.
Entries are now marked as dirty via a flag on the unprotect call.


Platforms tested:

h5committested


Misc. update:
2005-06-24 01:30:29 -05:00
Quincey Koziol
98244eb5dd [svn-r10705] Purpose:
Code cleanup

Description:
    Clean up a few compiler warnings of various sorts...

Platforms tested:
    FreeBSD 4.11 (sleipnir)
    Too minor to require h5committest
2005-04-30 16:05:34 -05:00
Quincey Koziol
af6276f654 [svn-r10628] Purpose:
Code cleanup

Description:
    Clean up various warnings reported by the Windows team.

Platforms tested:
    FreeBSD 4.11 (sleipnir)
    Too minor to require h5committest
2005-04-18 16:21:35 -05:00
Quincey Koziol
785b356d40 [svn-r10503] Purpose:
Fix typo

Description:
    Fix typo in comment.

Platforms tested:
    FreeBSD 4.11 (sleipnir)
    Too minor to require h5committest
2005-03-29 16:22:20 -05:00
Quincey Koziol
b5ebea64d0 [svn-r10229] Purpose:
Update comments

Description:
    Correct some minor errors in comments/error strings.

Platforms tested:
    FreeBSD 4.11 (sleipnir) w/parallel
    Solaris 2.9 (shanti)
2005-03-17 15:48:45 -05:00
Quincey Koziol
46b9fb5081 [svn-r10196] Purpose:
Code cleanup

Description:
    Actually use the new error code defined... :-)

Platforms tested:
    None, too minor to require re-test.
2005-03-11 09:09:20 -05:00
Quincey Koziol
fcb67f0e86 [svn-r10195] Purpose:
New feature

Description:
    Add feature to modify an existing record in a B-tree

Platforms tested:
    FreeBSD 4.11 (sleipnir)
    Solaris 2.9 (shanti)
2005-03-11 09:05:32 -05:00
Quincey Koziol
46dcfc7a49 [svn-r10185] Purpose:
New feature & bug fix

Description:
    Allow NULL 'op' for find operations to easily query the existance of a
record for a key during H5B2_find() operations.

    Fix H5B2_neighbor() to work properly with empty B-tree

Platforms tested:
    FreeBSD 4.11 (sleipnir)
    Solaris 2.9 (shanti)
2005-03-10 21:27:59 -05:00
Quincey Koziol
134d7ed4f0 [svn-r10183] Purpose:
Fix comment

Platforms tested:
    None, too minor...
2005-03-10 19:31:39 -05:00