VFD SWMR: Normalization with develop (#765)

* Brings CMake updates from develop

* Brings reduction in pedantic casts from develop

* Purges UFAIL from the library (#637)

* Committing clang-format changes

* Purges UFAIL from the library

* H5HL_insert change requested in PR

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

* Removes gratuitous (double)x.yF casts (#632)

* Committing clang-format changes

* Removes gratuitous (double)x.yF casts

* Committing clang-format changes

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

* Committing clang-format changes

* Cleans up a const warning left over from previous constification (#633)

* Committing clang-format changes

* Adds consts to a few global variables

* Cleans up a const warning left over from previous constification

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

* Formatted source

* Bring over some VOL registration changes

* VOL cleanup

* H5VL_request_status_t substitutions

* H5F.c cleanup

* Minor API tweaks from develop

* Moves H5G package init/teardown to H5Gint.c

* H5G cleanup

* H5M cleanup

* H5SM cleanup

* H5T cleanup

* H5R cleanup

* H5Lpublic.h cleanup

* H5L cleanup

* H5O cleanup

* H5A, H5CS, and H5AC cleanup

* Moved H5A init/teardown code to H5Aint.c

* Moves H5D I/O functions to H5D.c

* H5D cleanup

* Misc minor cleanup

* H5P close cleanup

* H5Tpublic.h cleanup

* Fixes err_compat test

* H5PLpublic.h cleanup

* Updates H5Ppublic.h

* H5Fpublic.h updates

* H5A.c cleanup

* Brings over H5Aexists and related changes

* Brings CMake shell testing changes from develop

* Close callback changes

* H5R and H5Tcommit normalization

* err_compat test works now

* H5O tweaks

* Updates VOL registration code

* Brings over H5VL_create_object

* H5Tconv.c reformatting

* H5T.c tweaks

* Brings datatype and reference updates from develop

* Brings VOL plugin loading changes from develop

* Brings event sets from develop

* Brings async functions over

* Tools changes

* Brings over many tools changes from develop

* Brings VOL flags from develop

* Fixes h5dump double/float tests

* Updates h5repack tests

* Brings h5diff test changes from develop

* Last h5dump changes

* Brings test changes from develop

* Committing clang-format changes

* Tidied h5_testing()

* Brings chunk iteration code + misc from develop

* Updates vds test

* Enables external link parallel test

* Brings updated property lists from develop

* H5G changes from develop

* H5MF cleanup

* Brings vfd_swmr test back into CMake

* Updates threadsafe test

* Updates plist test

* Brings recent changes from develop

* Require a C++11 compiler to build the C++ wrappers (#693)

* Committing clang-format changes

* Requires a C++11 compiler to build the C++ wrappers

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

* Fix H5FD_mpio_Debug="rw" can report MPI_count instead of bytes (#699)

* Removes pre-C99 build and header cruft (#700)

* Assumes ANSI C headers exist
* Assumes stdbool.h, stdint.h, and inttypes.h are present
* Assumes the C++ compiler can handle stdint.h
* Removes all work-arounds for missing functionality, especially stdbool.h

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

* Updates release documents

* Brings parallel changes from develop

* Adds a VFD/parallel check program for the VFD SWMR shell test

* Updates MANIFEST

* Disable building VFD SWMR acceptance tests on CMake

* Removes err.h from genall5.c

* Partial cleanup of H5Cpkg.h

* Fixes printf specifiers in H5Cdbg.c

* Java and fortran cmake changes (#694)

* OESS-98 convert plugin option to FetchContent, add tests

* Fixes for pkcfg files because of plugin option

* OESS-98 fix tools test for plugins

* Keep doxygen comments under 100 chars long - format hint

* Whitespace

* HDFFV-11144 - Reclassify CMake messages

* HDFFV-11099/11100 added help text

* Reworked switch statement to compare string instead

* Fix typo

* Update CDash mode

* Correct name of threadsafe

* Correct option name

* Undo accidental commit

* Note LLVM 10 to 11 format default changes

* Update format plugin

* Undo clang-format version 11 changes

* One more correction

* Update supported platforms

* Revert whitespace changes

* Correct whitespace

* Changes from PR#3

* HDFFV-11213 added option to control gcc10 warnings diagnostics

* HDFFV-11212 Use the new references correctly in JNI utility and tests

* format source

* Fix typo

* Add new test file

* HDFFV-11212 - update test and remove unused arg

* Minor non-space formatting changes

* Use H5I_INVALID_ID instead of "-1"

* source formatting

* add missing testfile, update jni function

* Undo commit of debug code

* remove mislocated file

* Fix h5repack test for handling of fapls and id close

* Update h5diff test files usage text

* HDFFV-11212 add new ref tests for JNI export dataset

* src format update

* Remove blank line typo

* src format typo

* long double requires %Lg

* Another long double foramt specifer S.B. %Lg

* issue with t128bit test

* Windows issue with h5dump and type.

* Fix review issues

* refactor function nesting and fix error checks

* format fixes

* Remove untested functions and javadoc quiet comments

* Restore TRY block.

* Change string append errors to memory exception

* revert to H5_JNI_FATAL_ERROR - support functions need work

* Add assertion error for h5util functions

* remove duplicate function

* format fix

* Revert HD function error handling

* Update copyright comments

* GH #386 java folder copyright corrections

* Whitespace

* GH #359 implement and fix tools 1.6 API usage

* remove excessive comments

* Flip inits to correct ifdef section

* rework ifdef to be simpler

* format issue

* Reformat ifdef inits

* remove static attribute

* format compliance

* Update names

* Revert because logic relies on float not being int

* Changes noticed from creating merge of #412

* Double underscore change

* Correct compiler version variable used

* Remove header guard underscores

* Whitespace cleanup

* Split format source and commit changes on repo push

* remove pre-split setting

* Change windows TS to use older VS.

* correct window os name

* HDFFV-11212 JNI export util and Javadoc

* Suggested review changes

* Another change found

* Committing clang-format changes

* HDFFV-11113 long double in tools

* HDFFV-11113 add note

* Disable long double tests for now

* HDFFV-11228 remove arbitrary CMake warning groups.

* Make each flag a string

* Some Javadoc warning fixes

* Updated javadoc fixes

* # WARNING: head commit changed in the meantime

HDFFV-11229 Fix long double usage in tools and java

Changed h5dump and h5ls to just print 128-bit for long double type.
Added test and file for dataset and attributes with all three float
types.

* Committing clang-format changes

* HDFFV-11229 Add release note

* HDFFV-11229 windows testfile needed

* fix typo

* Remove non supported message text

* HDFFV-11229 - change ldouble test to check both native and general

* HDFFV-11229 add second file compare

* HDFFV-11229 fix reference file

* HDFFV-11229 autotools check two refs

* HDFFV-11229 revert back to removal of NATIVE_LDOUBLE in tools output

* Committing clang-format changes

* Update release note

* Update attribute type of ref file

* Change source of ninja for macs

* try port instead of brew

* Recommended is to use brew.

* Undo non long double changes

* remove unneeded file

* Fix perl and doxygen CMake code

* Add "option" command for clang options

* Rework CMake add_custom to use the BYPRODUCTS argument

* Add stamp files to BYPRODUCTS

* Only one copy of file exists

* Fix custom cmmand depends targets

* Fix fortran custom command DEPENDS

* Add LD_LIBRARY_PATH to tests

* Add custom target for DEPENDS

* Add h5detect conditionaly to generated target DEPENDS

* Correct DEPENDS targets

* Parallel builds need the mpi compiler for pkgconfig scripts.

* install only if MPI build

* Fortran target depends

* Remove incorrect source attribute

* doxygen adjustments

* doxygen build updates

* Correct version

* Correct function version - function has been merged to 1.12

* Correct version string for map functions

* Cleanup warnings for tools debug builds

* TRILAB-227 - fix indexing for h5diff selections

* Correct location of pos to index function call

* TRILAB-227 Enable test

* Quote subset args

* Use MATCHES because of AppleClang

* if blocks needed for build modes

* Update list of DT platforms

* VS2019 correctly displays float values

* revert VS2019 change

* Issue #669 remove version from pkgcfg filename

* remove version from h5cc script

* Java reference functions updated

enabled fortran in cmake gcc action yaml file
java reference test changed to correctly test refs
jni reference functions that create ids changed to use jni id logging

* Correct BYPRODUCTS argument

* Correct more genereated files BYPRODUCTS

* BYPRODUCTS must have unique locations

* Fix typo

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

* Removes alternative function enter/leave macro scheme (#678)

* Committing clang-format changes

* Converted BEGIN_FUNC, etc. macros to FUNC_ENTER

* Rips out the BEGIN_FUNC, etc. macros

* Removes 'end if', etc. comments from H5HL package

* Committing clang-format changes

* Fixes an H5EA iterate issue

* Fixes an issue in the H5FA iterator code

* Further cleanup in bin/trace after macro removal

* Iterator changes in H5EA and H5FA

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

* Split H5L.c internal code to H5Lint.c (#691)

* Committing clang-format changes

* Splits internal parts of H5L.c to H5Lint.c

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

* Clean up type size checks in configure.ac (#702)

* Committing clang-format changes

* C++ warning and build fixes (#707)

* Committing clang-format changes

* C++ build and warning updates

* Fixes all warnings on C++ (with gcc 9.3)
* Updates CMake and Autotools C++ builds

* Undo warning clobber

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

* Removes some DEC Alpha cruft from H5detect and H5private.h (#708)

* Cleans up hsize_t and haddr_t size guessing (#709)

* Cleans up definitions of haddr_t and hsize_t + cruft removal

* Formatted source

* Updates PGI C/C++ configurations (#715)

* Updates PGI C/C++ configurations

Tweaks some settings and configures pgc++ to use C++11

* Updated copyright information

* Adds an Intel C++ configuration file (#716)

* Adds an Intel C++ configuration file

* Committing clang-format changes

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

* Updates bin/trace script to correctly wrap H5TRACE macros near clang-format column limit (#719)

* Removes clang-format comments from H5O.c call

* Fixes bin/trace to correctly wrap lines near the clang-format limit

* Removed unused variable from bin/trace

* Fixes issue with ccmake that prevents building Fortran (#723)

ccmake runs iteratively, and the check_fortran_source_runs
macros were clobbering a single output file that did not
get updated on further configure iterations

* Updates CMake size_t and ssize_t checks for MacOS

* Moved a little boilerplate over from develop

* Fixes some warnings

* Committing clang-format changes

* Moves gcc warning macros from H5public.h to H5private.h (#724)

* Moves gcc warning suppression macros out of H5public.h

* Update RELEASE.txt

* Formatted source

* Adds __STDC_FORMAT_MACROS before including inttypes.h w/ C++ (#726)

* Adds __STDC_FORMAT_MACROS before including inttypes.h w/ C++

Allows C++ library to be built on older versions of gcc.

* Committing clang-format changes

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

* Moves H5PacketTable default ctor inside source file (#731)

* Brings (most) H5Xdevelop.h headers from develop

* Trivial H5F and H5O changes during normalization

* Renames buf_ptr back to page_buf to better align with develop

* Removed H5HGtrap.c

* Brings changes from develop

* Normalization (mainly cache) with develop

* Fix Direct VFD Testing in CMake (#742)

* Fixes C++ warnings when passing hsize_t values to printf in test code (#745)

* Organize and align compiler flags (#741)

* OESS-98 convert plugin option to FetchContent, add tests

* Fixes for pkcfg files because of plugin option

* OESS-98 fix tools test for plugins

* Keep doxygen comments under 100 chars long - format hint

* Whitespace

* HDFFV-11144 - Reclassify CMake messages

* HDFFV-11099/11100 added help text

* Reworked switch statement to compare string instead

* Fix typo

* Update CDash mode

* Correct name of threadsafe

* Correct option name

* Undo accidental commit

* Note LLVM 10 to 11 format default changes

* Update format plugin

* Undo clang-format version 11 changes

* One more correction

* Update supported platforms

* Revert whitespace changes

* Correct whitespace

* Changes from PR#3

* HDFFV-11213 added option to control gcc10 warnings diagnostics

* HDFFV-11212 Use the new references correctly in JNI utility and tests

* format source

* Fix typo

* Add new test file

* HDFFV-11212 - update test and remove unused arg

* Minor non-space formatting changes

* Use H5I_INVALID_ID instead of "-1"

* source formatting

* add missing testfile, update jni function

* Undo commit of debug code

* remove mislocated file

* Fix h5repack test for handling of fapls and id close

* Update h5diff test files usage text

* HDFFV-11212 add new ref tests for JNI export dataset

* src format update

* Remove blank line typo

* src format typo

* long double requires %Lg

* Another long double foramt specifer S.B. %Lg

* issue with t128bit test

* Windows issue with h5dump and type.

* Fix review issues

* refactor function nesting and fix error checks

* format fixes

* Remove untested functions and javadoc quiet comments

* Restore TRY block.

* Change string append errors to memory exception

* revert to H5_JNI_FATAL_ERROR - support functions need work

* Add assertion error for h5util functions

* remove duplicate function

* format fix

* Revert HD function error handling

* Update copyright comments

* GH #386 java folder copyright corrections

* Whitespace

* GH #359 implement and fix tools 1.6 API usage

* remove excessive comments

* Flip inits to correct ifdef section

* rework ifdef to be simpler

* format issue

* Reformat ifdef inits

* remove static attribute

* format compliance

* Update names

* Revert because logic relies on float not being int

* Changes noticed from creating merge of #412

* Double underscore change

* Correct compiler version variable used

* Remove header guard underscores

* Whitespace cleanup

* Split format source and commit changes on repo push

* remove pre-split setting

* Change windows TS to use older VS.

* correct window os name

* HDFFV-11212 JNI export util and Javadoc

* Suggested review changes

* Another change found

* Committing clang-format changes

* HDFFV-11113 long double in tools

* HDFFV-11113 add note

* Disable long double tests for now

* HDFFV-11228 remove arbitrary CMake warning groups.

* Make each flag a string

* Some Javadoc warning fixes

* Updated javadoc fixes

* # WARNING: head commit changed in the meantime

HDFFV-11229 Fix long double usage in tools and java

Changed h5dump and h5ls to just print 128-bit for long double type.
Added test and file for dataset and attributes with all three float
types.

* Committing clang-format changes

* HDFFV-11229 Add release note

* HDFFV-11229 windows testfile needed

* fix typo

* Remove non supported message text

* HDFFV-11229 - change ldouble test to check both native and general

* HDFFV-11229 add second file compare

* HDFFV-11229 fix reference file

* HDFFV-11229 autotools check two refs

* HDFFV-11229 revert back to removal of NATIVE_LDOUBLE in tools output

* Committing clang-format changes

* Update release note

* Update attribute type of ref file

* Change source of ninja for macs

* try port instead of brew

* Recommended is to use brew.

* Undo non long double changes

* remove unneeded file

* Fix perl and doxygen CMake code

* Add "option" command for clang options

* Rework CMake add_custom to use the BYPRODUCTS argument

* Add stamp files to BYPRODUCTS

* Only one copy of file exists

* Fix custom cmmand depends targets

* Fix fortran custom command DEPENDS

* Add LD_LIBRARY_PATH to tests

* Add custom target for DEPENDS

* Add h5detect conditionaly to generated target DEPENDS

* Correct DEPENDS targets

* Parallel builds need the mpi compiler for pkgconfig scripts.

* install only if MPI build

* Fortran target depends

* Remove incorrect source attribute

* doxygen adjustments

* doxygen build updates

* Correct version

* Correct function version - function has been merged to 1.12

* Correct version string for map functions

* Cleanup warnings for tools debug builds

* TRILAB-227 - fix indexing for h5diff selections

* Correct location of pos to index function call

* TRILAB-227 Enable test

* Quote subset args

* Use MATCHES because of AppleClang

* if blocks needed for build modes

* Update list of DT platforms

* VS2019 correctly displays float values

* revert VS2019 change

* Issue #669 remove version from pkgcfg filename

* remove version from h5cc script

* Java reference functions updated

enabled fortran in cmake gcc action yaml file
java reference test changed to correctly test refs
jni reference functions that create ids changed to use jni id logging

* Correct BYPRODUCTS argument

* Correct more genereated files BYPRODUCTS

* BYPRODUCTS must have unique locations

* Fix typo

* Fix fortran configure checks

* Rework H5_PAC_C_MAX_REAL_PRECISION setting logic

* Add note about fortran configure change

* Adds a quick for for some egregious chunk_info badness (#722)

* Fixes issue with ccmake that prevents building Fortran (#723)

ccmake runs iteratively, and the check_fortran_source_runs
macros were clobbering a single output file that did not
get updated on further configure iterations

* Fix conflicts with merge

* Move MAX_PRECISION back to HDF5UseFortran.cmake

* Use STREQUAL to test macro argument

* Move C language test to ConfigureChecks from HDF5UseFortran

* MAX_PRECISION defines must be defined

* Organize flags and align autotools and cmake

* Fix comment in no-error-general warnings files.

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Dana Robinson <43805+derobins@users.noreply.github.com>

* Committing clang-format changes

* Cache code tidying

* Constification of cache code

* Renaming of static calls in cache

* Fixes H5C mess made by git during merge

* Committing clang-format changes

* Fixes a printf format issue w/ parallel

* Revert "Committing clang-format changes"

This reverts commit 1265fe87fec6589f029cf3b1de6d586c90168654.

* Turns off clang formatter in H5C while syncing with develop

* Adds a lot of HD prefixes and cleans up err.h usage

* Committing clang-format changes

* Brings cache skip list optimization from develop

* Brings recent changes from develop

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

1 files changed, 267 insertions, 0 deletions

diff --git a/src/H5FDdevelop.h b/src/H5FDdevelop.h
new file mode 100644
index 0000000..5cf30ff
--- /dev/null
+++ b/src/H5FDdevelop.h
@@ -0,0 +1,267 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group.                                               *
+ * All rights reserved.                                                      *
+ *                                                                           *
+ * This file is part of HDF5. The full HDF5 copyright notice, including      *
+ * terms governing use, modification, and redistribution, is contained in    *
+ * the COPYING file, which can be found at the root of the source code       *
+ * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases.  *
+ * If you do not have access to either file, you may request a copy from     *
+ * help@hdfgroup.org.                                                        *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/*
+ * This file contains public declarations for the H5FD (file drivers) developer
+ *      support routines.
+ */
+
+#ifndef _H5FDdevelop_H
+#define _H5FDdevelop_H
+
+/* Include package's public header */
+#include "H5FDpublic.h"
+
+/*****************/
+/* Public Macros */
+/*****************/
+
+/* Map "fractal heap" header blocks to 'ohdr' type file memory, since its
+ * a fair amount of work to add a new kind of file memory and they are similar
+ * enough to object headers and probably too minor to deserve their own type.
+ *
+ * Map "fractal heap" indirect blocks to 'ohdr' type file memory, since they
+ * are similar to fractal heap header blocks.
+ *
+ * Map "fractal heap" direct blocks to 'lheap' type file memory, since they
+ * will be replacing local heaps.
+ *
+ * Map "fractal heap" 'huge' objects to 'draw' type file memory, since they
+ * represent large objects that are directly stored in the file.
+ *
+ *      -QAK
+ */
+#define H5FD_MEM_FHEAP_HDR      H5FD_MEM_OHDR
+#define H5FD_MEM_FHEAP_IBLOCK   H5FD_MEM_OHDR
+#define H5FD_MEM_FHEAP_DBLOCK   H5FD_MEM_LHEAP
+#define H5FD_MEM_FHEAP_HUGE_OBJ H5FD_MEM_DRAW
+
+/* Map "free space" header blocks to 'ohdr' type file memory, since its
+ * a fair amount of work to add a new kind of file memory and they are similar
+ * enough to object headers and probably too minor to deserve their own type.
+ *
+ * Map "free space" serialized sections to 'lheap' type file memory, since they
+ * are similar enough to local heap info.
+ *
+ *      -QAK
+ */
+#define H5FD_MEM_FSPACE_HDR   H5FD_MEM_OHDR
+#define H5FD_MEM_FSPACE_SINFO H5FD_MEM_LHEAP
+
+/* Map "shared object header message" master table to 'ohdr' type file memory,
+ * since its a fair amount of work to add a new kind of file memory and they are
+ * similar enough to object headers and probably too minor to deserve their own
+ * type.
+ *
+ * Map "shared object header message" indices to 'btree' type file memory,
+ * since they are similar enough to B-tree nodes.
+ *
+ *      -QAK
+ */
+#define H5FD_MEM_SOHM_TABLE H5FD_MEM_OHDR
+#define H5FD_MEM_SOHM_INDEX H5FD_MEM_BTREE
+
+/* Map "extensible array" header blocks to 'ohdr' type file memory, since its
+ * a fair amount of work to add a new kind of file memory and they are similar
+ * enough to object headers and probably too minor to deserve their own type.
+ *
+ * Map "extensible array" index blocks to 'ohdr' type file memory, since they
+ * are similar to extensible array header blocks.
+ *
+ * Map "extensible array" super blocks to 'btree' type file memory, since they
+ * are similar enough to B-tree nodes.
+ *
+ * Map "extensible array" data blocks & pages to 'lheap' type file memory, since
+ * they are similar enough to local heap info.
+ *
+ *      -QAK
+ */
+#define H5FD_MEM_EARRAY_HDR       H5FD_MEM_OHDR
+#define H5FD_MEM_EARRAY_IBLOCK    H5FD_MEM_OHDR
+#define H5FD_MEM_EARRAY_SBLOCK    H5FD_MEM_BTREE
+#define H5FD_MEM_EARRAY_DBLOCK    H5FD_MEM_LHEAP
+#define H5FD_MEM_EARRAY_DBLK_PAGE H5FD_MEM_LHEAP
+
+/* Map "fixed array" header blocks to 'ohdr' type file memory, since its
+ * a fair amount of work to add a new kind of file memory and they are similar
+ * enough to object headers and probably too minor to deserve their own type.
+ *
+ * Map "fixed array" data blocks & pages to 'lheap' type file memory, since
+ * they are similar enough to local heap info.
+ *
+ */
+#define H5FD_MEM_FARRAY_HDR       H5FD_MEM_OHDR
+#define H5FD_MEM_FARRAY_DBLOCK    H5FD_MEM_LHEAP
+#define H5FD_MEM_FARRAY_DBLK_PAGE H5FD_MEM_LHEAP
+
+/*
+ * A free-list map which maps all types of allocation requests to a single
+ * free list.  This is useful for drivers that don't really care about
+ * keeping different requests segregated in the underlying file and which
+ * want to make most efficient reuse of freed memory.  The use of the
+ * H5FD_MEM_SUPER free list is arbitrary.
+ */
+#define H5FD_FLMAP_SINGLE                                                                                    \
+    {                                                                                                        \
+        H5FD_MEM_SUPER,     /*default*/                                                                      \
+            H5FD_MEM_SUPER, /*super*/                                                                        \
+            H5FD_MEM_SUPER, /*btree*/                                                                        \
+            H5FD_MEM_SUPER, /*draw*/                                                                         \
+            H5FD_MEM_SUPER, /*gheap*/                                                                        \
+            H5FD_MEM_SUPER, /*lheap*/                                                                        \
+            H5FD_MEM_SUPER  /*ohdr*/                                                                         \
+    }
+
+/*
+ * A free-list map which segregates requests into `raw' or `meta' data
+ * pools.
+ */
+#define H5FD_FLMAP_DICHOTOMY                                                                                 \
+    {                                                                                                        \
+        H5FD_MEM_SUPER,     /*default*/                                                                      \
+            H5FD_MEM_SUPER, /*super*/                                                                        \
+            H5FD_MEM_SUPER, /*btree*/                                                                        \
+            H5FD_MEM_DRAW,  /*draw*/                                                                         \
+            H5FD_MEM_DRAW,  /*gheap*/                                                                        \
+            H5FD_MEM_SUPER, /*lheap*/                                                                        \
+            H5FD_MEM_SUPER  /*ohdr*/                                                                         \
+    }
+
+/*
+ * The default free list map which causes each request type to use it's own
+ * free-list.
+ */
+#define H5FD_FLMAP_DEFAULT                                                                                   \
+    {                                                                                                        \
+        H5FD_MEM_DEFAULT,     /*default*/                                                                    \
+            H5FD_MEM_DEFAULT, /*super*/                                                                      \
+            H5FD_MEM_DEFAULT, /*btree*/                                                                      \
+            H5FD_MEM_DEFAULT, /*draw*/                                                                       \
+            H5FD_MEM_DEFAULT, /*gheap*/                                                                      \
+            H5FD_MEM_DEFAULT, /*lheap*/                                                                      \
+            H5FD_MEM_DEFAULT  /*ohdr*/                                                                       \
+    }
+
+/*******************/
+/* Public Typedefs */
+/*******************/
+
+/* Forward declaration */
+typedef struct H5FD_t H5FD_t;
+
+/* Class information for each file driver */
+typedef struct H5FD_class_t {
+    const char *       name;
+    haddr_t            maxaddr;
+    H5F_close_degree_t fc_degree;
+    herr_t (*terminate)(void);
+    hsize_t (*sb_size)(H5FD_t *file);
+    herr_t (*sb_encode)(H5FD_t *file, char *name /*out*/, unsigned char *p /*out*/);
+    herr_t (*sb_decode)(H5FD_t *f, const char *name, const unsigned char *p);
+    size_t fapl_size;
+    void *(*fapl_get)(H5FD_t *file);
+    void *(*fapl_copy)(const void *fapl);
+    herr_t (*fapl_free)(void *fapl);
+    size_t dxpl_size;
+    void *(*dxpl_copy)(const void *dxpl);
+    herr_t (*dxpl_free)(void *dxpl);
+    H5FD_t *(*open)(const char *name, unsigned flags, hid_t fapl, haddr_t maxaddr);
+    herr_t (*close)(H5FD_t *file);
+    int (*cmp)(const H5FD_t *f1, const H5FD_t *f2);
+    herr_t (*query)(const H5FD_t *f1, unsigned long *flags);
+    herr_t (*get_type_map)(const H5FD_t *file, H5FD_mem_t *type_map);
+    haddr_t (*alloc)(H5FD_t *file, H5FD_mem_t type, hid_t dxpl_id, hsize_t size);
+    herr_t (*free)(H5FD_t *file, H5FD_mem_t type, hid_t dxpl_id, haddr_t addr, hsize_t size);
+    haddr_t (*get_eoa)(const H5FD_t *file, H5FD_mem_t type);
+    herr_t (*set_eoa)(H5FD_t *file, H5FD_mem_t type, haddr_t addr);
+    haddr_t (*get_eof)(const H5FD_t *file, H5FD_mem_t type);
+    herr_t (*get_handle)(H5FD_t *file, hid_t fapl, void **file_handle);
+    herr_t (*read)(H5FD_t *file, H5FD_mem_t type, hid_t dxpl, haddr_t addr, size_t size, void *buffer);
+    herr_t (*write)(H5FD_t *file, H5FD_mem_t type, hid_t dxpl, haddr_t addr, size_t size, const void *buffer);
+    herr_t (*flush)(H5FD_t *file, hid_t dxpl_id, hbool_t closing);
+    herr_t (*truncate)(H5FD_t *file, hid_t dxpl_id, hbool_t closing);
+    herr_t (*lock)(H5FD_t *file, hbool_t rw);
+    herr_t (*unlock)(H5FD_t *file);
+    herr_t (*del)(const char *name, hid_t fapl);
+    H5FD_t *(*dedup)(H5FD_t *, H5FD_t *, hid_t);
+    H5FD_mem_t fl_map[H5FD_MEM_NTYPES];
+} H5FD_class_t;
+
+/* A free list is a singly-linked list of address/size pairs. */
+typedef struct H5FD_free_t {
+    haddr_t             addr;
+    hsize_t             size;
+    struct H5FD_free_t *next;
+} H5FD_free_t;
+
+/*
+ * The main datatype for each driver. Public fields common to all drivers
+ * are declared here and the driver appends private fields in memory.
+ */
+struct H5FD_t {
+    hid_t               driver_id;     /*driver ID for this file   */
+    const H5FD_class_t *cls;           /*constant class info       */
+    unsigned long       fileno;        /* File 'serial' number     */
+    unsigned            access_flags;  /* File access flags (from create or open) */
+    unsigned long       feature_flags; /* VFL Driver feature Flags */
+    haddr_t             maxaddr;       /* For this file, overrides class */
+    haddr_t             base_addr;     /* Base address for HDF5 data w/in file */
+
+    H5FD_t *exc_owner; /* Pointer to an exclusive owner
+                        * or NULL if none.
+                        */
+
+    /* Space allocation management fields */
+    hsize_t threshold;  /* Threshold for alignment  */
+    hsize_t alignment;  /* Allocation alignment     */
+    hbool_t paged_aggr; /* Paged aggregation for file space is enabled or not */
+};
+
+/********************/
+/* Public Variables */
+/********************/
+
+/*********************/
+/* Public Prototypes */
+/*********************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+H5_DLL hid_t  H5FDregister(const H5FD_class_t *cls);
+H5_DLL herr_t H5FDunregister(hid_t driver_id);
+H5_DLL H5FD_t *H5FDopen(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr);
+H5_DLL herr_t  H5FDclose(H5FD_t *file);
+H5_DLL int     H5FDcmp(const H5FD_t *f1, const H5FD_t *f2);
+H5_DLL int     H5FDquery(const H5FD_t *f, unsigned long *flags);
+H5_DLL haddr_t H5FDalloc(H5FD_t *file, H5FD_mem_t type, hid_t dxpl_id, hsize_t size);
+H5_DLL herr_t  H5FDfree(H5FD_t *file, H5FD_mem_t type, hid_t dxpl_id, haddr_t addr, hsize_t size);
+H5_DLL haddr_t H5FDget_eoa(H5FD_t *file, H5FD_mem_t type);
+H5_DLL herr_t  H5FDset_eoa(H5FD_t *file, H5FD_mem_t type, haddr_t eoa);
+H5_DLL haddr_t H5FDget_eof(H5FD_t *file, H5FD_mem_t type);
+H5_DLL herr_t  H5FDget_vfd_handle(H5FD_t *file, hid_t fapl, void **file_handle);
+H5_DLL herr_t  H5FDread(H5FD_t *file, H5FD_mem_t type, hid_t dxpl_id, haddr_t addr, size_t size,
+                        void *buf /*out*/);
+H5_DLL herr_t  H5FDwrite(H5FD_t *file, H5FD_mem_t type, hid_t dxpl_id, haddr_t addr, size_t size,
+                         const void *buf);
+H5_DLL herr_t  H5FDflush(H5FD_t *file, hid_t dxpl_id, hbool_t closing);
+H5_DLL herr_t  H5FDtruncate(H5FD_t *file, hid_t dxpl_id, hbool_t closing);
+H5_DLL herr_t  H5FDlock(H5FD_t *file, hbool_t rw);
+H5_DLL herr_t  H5FDunlock(H5FD_t *file);
+H5_DLL herr_t  H5FDdelete(const char *name, hid_t fapl_id);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _H5FDdevelop_H */