diff options
| author | Frank Baker <fbaker@hdfgroup.org> | 1999-12-13 20:39:48 (GMT) |
|---|---|---|
| committer | Frank Baker <fbaker@hdfgroup.org> | 1999-12-13 20:39:48 (GMT) |
| commit | 658fdbfb981b60eb42a6be70b5e2baf9f01989cd (patch) | |
| tree | 5da339df5c8e5186fb760c16fcee5bbc0fbbffe3 /doc/html/RM_H5P.html | |
| parent | ca73fde3ba444896894a56dda3dc9f79d06a7bcd (diff) | |
| download | hdf5-658fdbfb981b60eb42a6be70b5e2baf9f01989cd.zip hdf5-658fdbfb981b60eb42a6be70b5e2baf9f01989cd.tar.gz hdf5-658fdbfb981b60eb42a6be70b5e2baf9f01989cd.tar.bz2 | |
[svn-r1874] Bringing all changes from R1.2 tree into R1.3 tree.
(except Datatypes.html, H5.format.html, ddl.html)
This version of HDF5 Ref Manual includes FORTRAN API references.
Diffstat (limited to 'doc/html/RM_H5P.html')
| -rw-r--r-- | doc/html/RM_H5P.html | 985 |
1 files changed, 932 insertions, 53 deletions
diff --git a/doc/html/RM_H5P.html b/doc/html/RM_H5P.html index f327114..c1170b8 100644 --- a/doc/html/RM_H5P.html +++ b/doc/html/RM_H5P.html @@ -50,7 +50,10 @@ H5P These functions manipulate property list objects to allow objects which require many different parameters to be easily manipulated. -<dir> + +<p> +<strong>The C Interfaces:</strong> + <table border=0> <tr><td valign=top> @@ -74,11 +77,12 @@ many different parameters to be easily manipulated. <li><a href="#Property-SetIstoreK">H5Pset_istore_k</a> <li><a href="#Property-GetIstoreK">H5Pget_istore_k</a> </ul> -<br> -<br> -|| <i>Available only in the -<br> -parallel HDF5 library.</i> + + <p><i>Variable-length Datatype Properties</i> + <ul> + <li><a href="#Property-SetVLMemManager">H5Pset_vlen_mem_manager</a> + <li><a href="#Property-GetVLMemManager">H5Pget_vlen_mem_manager</a> + </ul> </td><td> </td><td valign=top> @@ -101,8 +105,16 @@ parallel HDF5 library.</i> <li><a href="#Property-GetCache">H5Pget_cache</a> <li><a href="#Property-SetSplit">H5Pset_split</a> <li><a href="#Property-GetSplit">H5Pget_split</a> + <li><a href="#Property-SetGCReferences">H5Pset_gc_references</a> + <li><a href="#Property-GetGCReferences">H5Pget_gc_references</a> </ul> +<br> +<br> +<br> +|| <i>Available only in the +parallel HDF5 library.</i> + </td><td> </td><td valign=top> <i>Dataset Creation Properties</i> @@ -133,6 +145,10 @@ parallel HDF5 library.</i> <li><a href="#Property-GetBuffer">H5Pget_buffer</a> <li><a href="#Property-SetPreserve">H5Pset_preserve</a> <li><a href="#Property-GetPreserve">H5Pget_preserve</a> + <li><a href="#Property-SetHyperCache">H5Pset_hyper_cache</a> + <li><a href="#Property-GetHyperCache">H5Pget_hyper_cache</a> + <li><a href="#Property-SetBTreeRatios">H5Pset_btree_ratios</a> + <li><a href="#Property-GetBTreeRatios">H5Pget_btree_ratios</a> <li><a href="#Property-SetXfer">H5Pset_xfer</a> || <li><a href="#Property-GetXfer">H5Pget_xfer</a> || </ul> @@ -147,8 +163,118 @@ parallel HDF5 library.</i> --> </table> -</dir +<p> +<strong>The FORTRAN90 Interfaces:</strong> + +<br> +<font size=-1> +<i>In general, each FORTRAN90 subroutine performs exactly the same task +as the corresponding C function. The links below go to the C function +descriptions, which serve as general descriptions for both. A button, +under <strong>Non-C API(s)</strong> at the end of the C function description, +opens an external browser window displaying the FORTRAN90-specific +information. You will probably want to adjust the size and location of +this external window so that both browser windows are visible and to +facilitate moving easily between them.</i> +</font> + +<table border=0> +<tr><td valign=top> + + <i>General Property List Operations</i> + <ul> + <li><a href="#Property-Create">h5pcreate_f</a> + <li><a href="#Property-GetClass">h5pget_class_f</a> + <li><a href="#Property-Copy">h5pcopy_f</a> + <li><a href="#Property-Close">h5pclose_f</a> + </ul> + +<!--<p><i>File Creation Properties</i> --> +<!--<ul> --> +<!--<li><a href="#Property-GetVersion">h5pget_version_f</a> --> +<!--<li><a href="#Property-SetUserblock">h5pset_userblock_f</a> --> +<!--<li><a href="#Property-GetUserblock">h5pget_userblock_f</a> --> +<!--<li><a href="#Property-SetSizes">h5pset_sizes_f</a> --> +<!--<li><a href="#Property-GetSizes">h5pget_sizes_f</a> --> +<!--<li><a href="#Property-SetSymK">h5pset_sym_k_f</a> --> +<!--<li><a href="#Property-GetSymK">h5pget_sym_k_f</a> --> +<!--<li><a href="#Property-SetIstoreK">h5pset_istore_k_f</a> --> +<!--<li><a href="#Property-GetIstoreK">h5pget_istore_k_f</a> --> +<!--</ul> --> + +<!--<p><i>Variable-length Datatype Properties</i> --> +<!--<ul> --> +<!--<li><a href="#Property-SetVLMemManager">h5pset_vlen_mem_manager_f</a> --> +<!--<li><a href="#Property-GetVLMemManager">h5pget_vlen_mem_manager_f</a> --> +<!--</ul> --> + +</td><td> </td><td valign=top> + +<!-- DELETE THIS LINE AND NEXT IF ANY APIs IN THIS SECTION COME INTO USE --> + + +<!--<i>File Access Properties</i> --> +<!--<ul> --> +<!--<li><a href="#Property-GetDriver">h5pget_driver_f</a> --> +<!--<li><a href="#Property-SetStdio">h5pset_stdio_f</a> --> +<!--<li><a href="#Property-GetStdio">h5pget_stdio_f</a> --> +<!--<li><a href="#Property-SetSec2">h5pset_sec2_f</a> --> +<!--<li><a href="#Property-GetSec2">h5pget_sec2_f</a> --> +<!--<li><a href="#Property-SetAlignment">h5pset_alignment_f</a> --> +<!--<li><a href="#Property-GetAlignment">h5pget_alignment_f</a> --> +<!--<li><a href="#Property-SetCore">h5pset_core_f</a> --> +<!--<li><a href="#Property-GetCore">h5pget_core_f</a> --> +<!--<li><a href="#Property-SetMPI">h5pset_mpi_f</a> || --> +<!--<li><a href="#Property-GetMPI">h5pget_mpi_f</a> || --> +<!--<li><a href="#Property-SetFamily">h5pset_family_f</a> --> +<!--<li><a href="#Property-GetFamily">h5pget_family_f</a> --> +<!--<li><a href="#Property-SetCache">h5pset_cache_f</a> --> +<!--<li><a href="#Property-GetCache">h5pget_cache_f</a> --> +<!--<li><a href="#Property-SetSplit">h5pset_split_f</a> --> +<!--<li><a href="#Property-GetSplit">h5pget_split_f</a> --> +<!--<li><a href="#Property-SetGCReferences">h5pset_gc_references_f</a> --> +<!--<li><a href="#Property-GetGCReferences">h5pget_gc_references_f</a> --> +<!--</ul> --> + +</td><td> </td><td valign=top> + + <i>Dataset Creation Properties</i> + <ul> +<!--<li><a href="#Property-SetLayout">h5pset_layout_f</a> --> +<!--<li><a href="#Property-GetLayout">h5pget_layout_f</a> --> + <li><a href="#Property-SetChunk">h5pset_chunk_f</a> + <li><a href="#Property-GetChunk">h5pget_chunk_f</a> + <li><a href="#Property-SetDeflate">h5pset_deflate_f</a> +<!--<li><a href="#Property-GetDeflate">h5pget_deflate_f</a> --> +<!--<li><a href="#Property-SetCompression">h5pset_compression_f</a> --> +<!--<li><a href="#Property-GetCompression">h5pget_compression_f</a> --> + <li><a href="#Property-SetFillValue">h5pset_fill_value_f</a> + <li><a href="#Property-GetFillValue">h5pget_fill_value_f</a> +<!--<li><a href="#Property-SetFilter">h5pset_filter_f</a> --> +<!--<li><a href="#Property-GetNFilters">h5pget_nfilters_f</a> --> +<!--<li><a href="#Property-GetFilter">h5pget_filter_f</a> --> +<!--<li><a href="#Property-SetExternal">h5pset_external_f</a> --> +<!--<li><a href="#Property-GetExternalCount">h5pget_external_count_f</a> --> +<!--<li><a href="#Property-GetExternal">h5pget_external_f</a> --> + </ul> + +<!--<p><i>Dataset Memory and Transfer Properties</i> --> +<!--<ul> --> +<!--<li><a href="#Property-SetBuffer">h5pset_buffer_f</a> --> +<!--<li><a href="#Property-GetBuffer">h5pget_buffer_f</a> --> +<!--<li><a href="#Property-SetPreserve">h5pset_preserve_f</a> --> +<!--<li><a href="#Property-GetPreserve">h5pget_preserve_f</a> --> +<!--<li><a href="#Property-SetHyperCache">h5pset_hyper_cache_f</a> --> +<!--<li><a href="#Property-GetHyperCache">h5pget_hyper_cache_f</a> --> +<!--<li><a href="#Property-SetBTreeRatios">h5pset_btree_ratios_f</a> --> +<!--<li><a href="#Property-GetBTreeRatios">h5pget_btree_ratios_f</a> --> +<!--<li><a href="#Property-SetXfer">h5pset_xfer_f</a> || --> +<!--<li><a href="#Property-GetXfer">h5pget_xfer_f</a> || --> +<!--</ul> --> + +</td></tr> +</table> <hr> <dl> @@ -197,6 +323,13 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a property list identifier (<code>plist</code>) if successful; otherwise Fail (-1). + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#h5pcreate_f" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> <hr> @@ -220,6 +353,13 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#h5pclose_f" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -244,6 +384,13 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a property list class if successful. Otherwise returns H5P_NO_CLASS (-1). + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#h5pget_class_f" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -268,6 +415,13 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a property list identifier if successful; otherwise returns a negative value. + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#h5pcopy_f" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -304,6 +458,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -331,6 +493,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -356,6 +526,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -389,6 +567,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -418,6 +604,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -459,6 +653,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -490,6 +692,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if the file access property list is set to the MPI. Otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -528,6 +738,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -555,6 +773,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -598,6 +824,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -632,6 +866,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -666,6 +908,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -695,6 +945,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -713,7 +971,7 @@ parallel HDF5 library.</i> This function is only valid for dataset creation property lists. Valid parameters for <code>layout</code> are: <ul><dl> - <dt>H5D_COMPACT + <dt>H5D_COMPACT <i><b>(Not yet implemented.)</b></i> <dd>Store raw data and object header contiguously in file. This should only be used for very small amounts of raw data (suggested less than 1KB). @@ -735,6 +993,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -750,7 +1016,7 @@ parallel HDF5 library.</i> a dataset. This function is only valid for dataset creation property lists. Valid types for <code>layout</code> are: <ul> <dl> - <dt>H5D_COMPACT + <dt>H5D_COMPACT <i><b>(Not yet implemented.)</b></i> <dd>Raw data and object header stored contiguously in file. <dt>H5D_CONTIGUOUS <dd>Raw data stored separately from object header in one @@ -768,6 +1034,14 @@ parallel HDF5 library.</i> <dd>Returns the layout type of a a dataset creation property list if successful. Otherwise returns H5D_LAYOUT_ERROR (-1). + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -802,6 +1076,13 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#h5pset_chunk_f" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -834,6 +1115,13 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns chunk dimensionality successful; otherwise returns a negative value. + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#h5pget_chunk_f" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -874,6 +1162,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -905,6 +1201,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -925,10 +1229,16 @@ parallel HDF5 library.</i> <p> If a dataset is split across multiple files then the files should be defined in order. The total size of the dataset is - the sum of the SIZE arguments for all the external files. If + the sum of the <code>size</code> arguments for all the external files. If the total size is larger than the size of a dataset then the dataset can be extended (provided the data space also allows the extending). + <p> + The <code>size</code> argument specifies number of bytes reserved + for data in the external file. + If <code>size</code> is set to <code>H5F_UNLIMITED</code>, the + external file can be of unlimited size and no more files can be added to + the external files list. <dt><strong>Parameters:</strong> <dl> <dt><em>hid_t</em> <code>plist</code> @@ -944,6 +1254,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -966,6 +1284,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns the number of external files if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -1015,6 +1341,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> <hr> @@ -1059,6 +1393,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#h5pset_fill_value_f" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> +</dl> <hr> @@ -1094,6 +1436,13 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#h5pget_fill_value_f" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -1169,6 +1518,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -1205,6 +1562,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns the number of filters in the pipeline if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -1279,6 +1644,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns the filter identification number if successful. Otherwise returns H5Z_FILTER_ERROR (-1). + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -1309,6 +1682,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a low-level driver identifier if successful. Otherwise returns H5F_LOW_ERROR (-1). + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -1332,6 +1713,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -1357,6 +1746,14 @@ parallel HDF5 library.</i> <dd>Returns a non-negative value if the file access property list is set to the stdio driver. Otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -1381,6 +1778,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -1406,6 +1811,14 @@ parallel HDF5 library.</i> <dd>Returns a non-negative value if the file access property list is set to the sec2 driver. Otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -1437,12 +1850,20 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> <hr> <dl> - <dt><strong>Name:</strong> <a name="Property-GetCore"></a> + <dt><strong>Name:</strong> <a name="Property-GetCore">H5Pget_core</a> <dt><strong>Signature:</strong> <dd><em>herr_t</em> <code>H5Pget_core</code>(<em>hid_t</em> <code>plist</code>, <em>size_t</em> <code>*increment</code> @@ -1468,6 +1889,14 @@ parallel HDF5 library.</i> <dd>Returns a non-negative value if the file access property list is set to the core driver. Otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -1513,6 +1942,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -1557,8 +1994,8 @@ parallel HDF5 library.</i> <dt><em>size_t</em> <code>meta_ext_size</code> <dd>IN: Number of characters of the meta file extension to be copied to the <code>meta_ext</code> buffer. - <dt><em>OUT</em> <code>*meta_ext</code> - <dd>IN: Meta file extension. + <dt><em>char</em> <code>*meta_ext</code> + <dd>OUT: Meta file extension. <dt><em>hid_t</em> <code>*meta_properties</code> <dd>OUT: Pointer to a copy of the meta file access property list. <dt><em>size_t</em> <code>raw_ext_size</code> @@ -1573,51 +2010,94 @@ parallel HDF5 library.</i> <dd>Returns a non-negative value if the file access property list is set to the split driver. Otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> <hr> <dl> - <dt><strong>Name:</strong> <a name="Property-SetFamily">H5Pset_family</a> + <dt><strong>Name:</strong> <a name="Property-SetGCReferences">H5Pset_gc_references</a> <dt><strong>Signature:</strong> - <dd><em>herr_t</em> <code>H5Pset_family</code>(<em>hid_t</em> <code>plist</code>, - <em>hsize_t</em> <code>memb_size</code>, - <em>hid_t</em> <code>memb_plist</code> + <dd><em>herr_t</em> <code>H5Pset_split</code>(<em>hid_t</em> <code>plist</code>, + <em>unsigned</em> <code>gc_ref</code> ) <dt><strong>Purpose:</strong> - <dd>Sets the file access properties list to the <em>family</em> - driver. + <dd>Sets garbage collecting references flag. <dt><strong>Description:</strong> - <dd><i>Original version. Edited version below.</i> - <dd><code>H5Pset_family</code> sets the file access properties - to use the <em>family</em> - driver; any previously defined driver properties are erased - from the property list. Each member of the file family will - use <em>member_properties</em> as its file access property - list. The <em>memb_size</em> argument gives the logical size - in bytes of each family member but the actual size could be - smaller depending on whether the file contains holes. The - member size is only used when creating a new file or - truncating an existing file; otherwise the member size comes - from the size of the first member of the family being - opened. Note: if the size of the <code>off_t</code> type is - four bytes then the maximum family member size is usually - 2^31-1 because the byte at offset 2,147,483,647 is generally - inaccessible. Additional parameters may be added to this - function in the future. + <dd><code>H5Pset_gc_references</code> sets the flag for + garbage collecting references for the file. + <p> + Dataset region references and other reference types use space + in an HDF5 file's global heap. If garbage collection is on + and the user passes in an uninitialized value in a reference structure, + the heap might get corrupted. When garbage collection is off, however, + and the user re-uses a reference, the previous heap block will be + orphaned and not returned to the free heap space. + <p> + When garbage collection is on, the user must initialize the + reference structures to 0 or risk heap corruption. + <p> + The default value for garbage collecting references is off. <dt><strong>Parameters:</strong> <dl> <dt><em>hid_t</em> <code>plist</code> - <dd>IN: Identifier of the file access property list. - <dt><em>hsize_t</em> <code>memb_size</code> - <dd>IN: Logical size, in bytes, of each family member. - <dt><em>hid_t</em> <code>memb_plist</code> - <dd>IN: Identifier of the file access property list - for each member of the family. + <dd>IN: File access property list identifier. + <dt><em>unsigned</em> <code>gc_ref</code> + <dd>IN: </dl> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> +</dl> + +<hr> +<dl> + <dt><strong>Name:</strong> <a name="Property-GetGCReferences">H5Pget_gc_references</a> + <dt><strong>Signature:</strong> + <dd><em>herr_t</em> <code>H5Pget_split</code>(<em>hid_t</em> <code>plist</code>, + <em>unsigned</em> *<code>gc_ref</code> + ) + <dt><strong>Purpose:</strong> + <dd>Returns garbage collecting references setting. + <dt><strong>Description:</strong> + <dd><code>H5Pget_gc_references</code> returns the current setting + for the garbage collection references property from + the specified file access property list. + The garbage collection references property is set + by <a href="#Property-SetGCReferences">H5Pset_gc_references</a>. + <dt><strong>Parameters:</strong> + <dl> + <dt><em>hid_t</em> <code>plist</code> + <dd>IN: File access property list identifier. + <dt><em>unsigned</em> <code>gc_ref</code> + <dd>OUT: + </dl> + <dt><strong>Returns:</strong> + <dd>Returns a non-negative value if successful; + otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -1633,7 +2113,6 @@ parallel HDF5 library.</i> <dd>Sets the file access properties list to the <code>family</code> driver. <dt><strong>Description:</strong> - <dd><i>Edited version. Original version above.</i> <dd><code>H5Pset_family</code> sets the file access properties to use the <code>family</code> driver; any previously defined driver properties are erased from the property list. @@ -1672,6 +2151,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -1711,6 +2198,14 @@ parallel HDF5 library.</i> <dd>Returns a non-negative value if the file access property list is set to the family driver. Otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -1759,6 +2254,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -1793,6 +2296,193 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> +</dl> + + +<hr> +<dl> + <dt><strong>Name:</strong> <a name="Property-SetHyperCache">H5Pset_hyper_cache</a> + <dt><strong>Signature:</strong> + <dd><em>herr_t</em> <code>H5Pset_hyper_cache</code>(<em>hid_t</em> <code>plist</code>, + <em>unsigned</em> <code>cache</code>, + <em>unsigned</em> <code>limit</code> + ) + <dt><strong>Purpose:</strong> + <dd>Indicates whether to cache hyperslab blocks during I/O. + <dt><strong>Description:</strong> + <dd>Given a dataset transfer property list, <code>H5Pset_hyper_cache</code> + indicates whether to cache hyperslab blocks during I/O, + a process which can significantly increase I/O speeds. + <p> + The parameter <code>limit</code> sets the maximum size of the + hyperslab block to cache. If a block is smaller than that limit, + it may still not be cached if no memory is available. + Setting the limit to <code>0</code> (zero) indicates no limitation on the size of + block to attempt to cache. + <p> + The default is to cache blocks with no limit on block size + for serial I/O and to not cache blocks for parallel I/O. + <dt><strong>Parameters:</strong> + <dl> + <dt><em>hid_t</em> <code>plist</code> + <dd>IN: Dataset transfer property list identifier. + <dt><em>unsigned</em> <code>cache</code> + <dd>IN: + <dt><em>unsigned</em> <code>limit</code> + <dd>IN: Maximum size of the hyperslab block to cache. + <code>0</code> (zero) indicates no limit. + </dl> + <dt><strong>Returns:</strong> + <dd>Returns a non-negative value if successful; + otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> +</dl> + + +<hr> +<dl> + <dt><strong>Name:</strong> <a name="Property-GetHyperCache">H5Pget_hyper_cache</a> + <dt><strong>Signature:</strong> + <dd><em>herr_t</em> <code>H5Pget_hyper_cache</code>(<em>hid_t</em> <code>plist</code>, + <em>unsigned</em> <code>cache</code>, + <em>unsigned</em> <code>limit</code> + ) + <dt><strong>Purpose:</strong> + <dd>Returns information regarding the caching of hyperslab blocks during I/O. + <dt><strong>Description:</strong> + <dd>Given a dataset transfer property list, <code>H5Pget_hyper_cache</code> + returns instructions regarding the caching of hyperslab blocks during I/O. + These parameters are set with the <code>H5Pset_hyper_cache</code> function. + <dt><strong>Parameters:</strong> + <dl> + <dt><em>hid_t</em> <code>plist</code> + <dd>IN: Dataset transfer property list identifier. + <dt><em>unsigned</em> <code>cache</code> + <dd>OUT: + <dt><em>unsigned</em> <code>limit</code> + <dd>OUT: Maximum size of the hyperslab block to cache. + <code>0</code> (zero) indicates no limit. + </dl> + <dt><strong>Returns:</strong> + <dd>Returns a non-negative value if successful; + otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> +</dl> + + +<hr> +<dl> + <dt><strong>Name:</strong> <a name="Property-SetBTreeRatios">H5Pset_btree_ratios</a> + <dt><strong>Signature:</strong> + <dd><em>herr_t</em> <code>H5Pset_btree_ratios</code>(<em>hid_t</em> <code>plist</code>, + <em>double</em> <code>left</code>, + <em>double</em> <code>middle</code>, + <em>double</em> <code>right</code> + ) + <dt><strong>Purpose:</strong> + <dd>Sets B-tree split ratios for a dataset transfer property list. + <dt><strong>Description:</strong> + <dd><code>H5Pset_btree_ratios</code> sets the B-tree split ratios + for a dataset transfer property list. The split ratios determine + what percent of children go in the first node when a node splits. + <p> + The ratio <code>left</code> is used when the splitting node is + the left-most node at its level in the tree; + the ratio <code>right</code> is used when the splitting node is + the right-most node at its level; + and the ratio <code>middle</code> is used for all other cases. + <p> + A node which is the only node at its level in the tree uses + the ratio <code>right</code> when it splits. + <p> + All ratios are real numbers between 0 and 1, inclusive. + <dt><strong>Parameters:</strong> + <dl> + <dt><em>hid_t</em> <code>plist</code> + <dd>IN: The dataset transfer property list identifier. + <dt><em>double</em> <code>left</code> + <dd>IN: The B-tree split ratio for left-most nodes. + <dt><em>double</em> <code>right</code> + <dd>IN: The B-tree split ratio for right-most nodes and lone nodes. + <dt><em>double</em> <code>middle</code> + <dd>IN: The B-tree split ratio for all other nodes. + </dl> + <dt><strong>Returns:</strong> + <dd>Returns a non-negative value if successful; + otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> +</dl> + + +<hr> +<dl> + <dt><strong>Name:</strong> <a name="Property-GetBTreeRatios">H5Pget_btree_ratios</a> + <dt><strong>Signature:</strong> + <dd><em>herr_t</em> <code>H5Pget_btree_ratios</code>(<em>hid_t</em> <code>plist</code>, + <em>double</em> *<code>left</code>, + <em>double</em> *<code>middle</code>, + <em>double</em> *<code>right</code> + ) + <dt><strong>Purpose:</strong> + <dd>Gets B-tree split ratios for a dataset transfer property list. + <dt><strong>Description:</strong> + <dd><code>H5Pget_btree_ratios</code> returns the B-tree split ratios + for a dataset transfer property list. + <p> + The B-tree split ratios are returned through the non-<code>NULL</code> + arguments <code>left</code>, <code>middle</code>, and <code>right</code>, + as set by the <a href="#Property-SetBTreeRatios">H5Pset_btree_ratios</a> function. + <dt><strong>Parameters:</strong> + <dl> + <dt><em>hid_t</em> <code>plist</code> + <dd>IN: The dataset transfer property list identifier. + <dt><em>double</em> <code>left</code> + <dd>OUT: The B-tree split ratio for left-most nodes. + <dt><em>double</em> <code>right</code> + <dd>OUT: The B-tree split ratio for right-most nodes and lone nodes. + <dt><em>double</em> <code>middle</code> + <dd>OUT: The B-tree split ratio for all other nodes. + </dl> + <dt><strong>Returns:</strong> + <dd>Returns a non-negative value if successful; + otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -1811,15 +2501,21 @@ parallel HDF5 library.</i> <dd> Given a dataset transfer property list, <code>H5Pset_buffer</code> sets the maximum size for the type conversion buffer and background buffer and - optionally supply pointers to application-allocated buffers. + optionally supplies pointers to application-allocated buffers. If the buffer size is smaller than the entire amount of data - being transferred between application and file, and a type - conversion buffer or background buffer is required then - strip mining will be used. However, certain restrictions - apply for the size of buffer which can be used for strip - mining. For instance, when strip mining a 100x200x300 - hyperslab of a simple data space the buffer must be large - enough to hold a 1x200x300 slab. + being transferred between the application and the file, and a type + conversion buffer or background buffer is required, then + strip mining will be used. + <p> + Note that there are minimum size requirements for the buffer. + Strip mining can only break the data up along the first dimension, + so the buffer must be large enough to accommodate a complete slice + that encompasses all of the remaining dimensions. + For example, when strip mining a 100x200x300 hyperslab + of a simple data space, the buffer must be large enough to + hold 1x200x300 data elements. + When strip mining a 100x200x300x150 hyperslab of a simple data space, + the buffer must be large enough to hold 1x200x300x150 data elements. <p> If <code>tconv</code> and/or <code>bkg</code> are null pointers, then buffers will be allocated and freed during the data transfer. @@ -1839,6 +2535,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -1869,6 +2573,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns buffer size if successful; otherwise 0 on failure. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -1901,6 +2613,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -1922,6 +2642,14 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns TRUE or FALSE if successful; otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -1975,6 +2703,11 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> </dl> --> @@ -2015,6 +2748,11 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns compression method if successful; otherwise returns a negative value. + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> </dl> --> @@ -2032,7 +2770,7 @@ parallel HDF5 library.</i> <dt><strong>Description:</strong> <dd><code>H5Pset_deflate</code> sets the compression method for a dataset creation property list to <code>H5D_COMPRESS_DEFLATE</code> - and the compression level to <code>level<>/code>, which should + and the compression level to <code>level</code>, which should be a value from zero to nine, inclusive. Lower compression levels are faster but result in less compression. This is the same algorithm as used by the GNU gzip program. @@ -2046,6 +2784,13 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns a non-negative value if successful; otherwise returns a negative value. + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#h5pset_deflate_f" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> </dl> @@ -2071,12 +2816,146 @@ parallel HDF5 library.</i> <dt><strong>Returns:</strong> <dd>Returns compression level, a value between 0 and 9, if successful. Otherwise returns a negative value. + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> </dl> --> <hr> +<dl> + <dt><strong>Name:</strong> <a name="Property-SetVLMemManager">H5Pset_vlen_mem_manager</a> + <dt><strong>Signature:</strong> + <dd><em>herr_t</em> <code>H5Pset_vlen_mem_manager</code>(<em>hid_t</em> <code>plist</code>, + <em>H5MM_allocate_t</em> <code>alloc</code>, + <em>void</em> *<code>alloc_info</code>, + <em>H5MM_free_t</em> <code>free</code>, + <em>void</em> *<code>free_info</code> + ) + <dt><strong>Purpose:</strong> + <dd>Sets the memory manager for variable-length datatype allocation in + <code>H5Dread</code> and <code>H5Dvlen_reclaim</code>. + <dt><strong>Description:</strong> + <dd><code>H5Pset_vlen_mem_manager</code> sets the memory manager for + variable-length datatype allocation in <code>H5Dread</code> + and free in <code>H5Dvlen_reclaim</code>. + <p> + The <code>alloc</code> and <code>free</code> parameters + identify the memory management routines to be used. + If the user has defined custom memory management routines, + <code>alloc</code> and/or <code>free</code> should be set to make + those routine calls (i.e., the name of the routine is used as + the value of the parameter); + if the user prefers to use the system's <code> malloc</code> + and/or <code>free</code>, the <code>alloc</code> and + <code>free</code> parameters, respectively, should be set to + <code> NULL</code> + <p> + The prototypes for these user-defined functions would appear as follows: + <br> + <em>typedef void</em> *(*<code>H5MM_allocate_t</code>)(<em>size_t</em> <code>size</code>, + <em>void</em> *<code>alloc_info</code>) ; + + <br> + <em>typedef void</em> (*<code>H5MM_free_t</code>)(<em>void</em> *<code>mem</code>, + <em>void</em> *<code>free_info</code>) ; + <br> + The <code>alloc_info</code> and <code>free_info</code> parameters + can be used to pass along any required information to + the user's memory management routines. + <p> + In summary, if the user has defined custom memory management + routines, the name(s) of the routines are passed in the + <code>alloc</code> and <code>free</code> parameters and the + custom routines' parameters are passed in the + <code>alloc_info</code> and <code>free_info</code> parameters. + If the user wishes to use the system <code> malloc</code> and + <code>free</code> functions, the <code>alloc</code> and/or + <code>free</code> parameters are set to <code> NULL</code> + and the <code>alloc_info</code> and <code>free_info</code> + parameters are ignored. + <dt><strong>Parameters:</strong> + <dl> + <dt><em>hid_t</em> <code>plist</code> + <dd>IN: Identifier for the dataset transfer property list. + <dt><em>H5MM_allocate_t</em> <code>alloc</code> + <dd>IN: User's allocate routine, or <code> NULL</code> for system <code> malloc</code>. + <dt><em>void</em> *<code>alloc_info</code> + <dd>IN: Extra parameter for user's allocation routine. + Ignored if preceding parameter is <code> NULL</code>. + <dt><em>H5MM_free_t</em> <code>free</code> + <dd>IN: User's free routine, or <code> NULL</code> for system <code>free</code>. + <dt><em>void</em> *<code>free_info</code> + <dd>IN: Extra parameter for user's free routine. + Ignored if preceding parameter is <code> NULL</code>. + </dl> + <dt><strong>Returns:</strong> + <dd>Returns a non-negative value if successful; + otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> +</dl> + + +<hr> +<dl> + <dt><strong>Name:</strong> <a name="Property-GetVLMemManager">H5Pget_vlen_mem_manager</a> + <dt><strong>Signature:</strong> + <dd><em>herr_t</em> <code>H5Pget_vlen_mem_manager</code>(<em>hid_t</em> <code>plist</code>, + <em>H5MM_allocate_t</em> *<code>alloc</code>, + <em>void</em> **<code>alloc_info</code>, + <em>H5MM_free_t</em> *<code>free</code>, + <em>void</em> **<code>free_info</code> + ) + <dt><strong>Purpose:</strong> + <dd>Gets the memory manager for variable-length datatype allocation in + <code>H5Dread</code> and <code>H5Treclaim_vlen</code>. + <dt><strong>Description:</strong> + <dd><code>H5Pget_vlen_mem_manager</code> is the companion function to + <code>H5Pset_vlen_mem_manager</code>, returning the parameters + set by that function. + <dt><strong>Parameters:</strong> + <dl> + <dt><em>hid_t</em> <code>plist</code> + <dd>IN: Identifier for the dataset transfer property list. + <dt><em>H5MM_allocate_t</em> <code>alloc</code> + <dd>OUT: User's allocate routine, or <code> NULL</code> + for system <code> malloc</code>. + <dt><em>void</em> *<code>alloc_info</code> + <dd>OUT: Extra parameter for user's allocation routine. + Ignored if preceding parameter is <code> NULL</code>. + <dt><em>H5MM_free_t</em> <code>free</code> + <dd>OUT: User's free routine, or <code> NULL</code> for + system <code>free</code>. + <dt><em>void</em> *<code>free_info</code> + <dd>OUT: Extra parameter for user's free routine. + Ignored if preceding parameter is <code> NULL</code>. + </dl> + <dt><strong>Returns:</strong> + <dd>Returns a non-negative value if successful; + otherwise returns a negative value. + <!-- + <dt><strong>Non-C API(s):</strong> + <dd><a href="fortran/h5p_FORTRAN.html#xxx" + target="FortranWin"><img src="Graphics/FORTRAN.gif" border=0></a> + --> <!-- + <img src="Graphics/Java.gif"> + <img src="Graphics/C++.gif"> + --> +</dl> + + +<hr> <center> <table border=0 width=98%> <tr><td valign=top align=left> @@ -2116,7 +2995,7 @@ H5P <a href="mailto:hdfhelp@ncsa.uiuc.edu">HDF Help Desk</a> <br> -Last modified: 30 October 1998 +Last modified: 20 October 1999 </body> </html> |