mirror of
https://github.com/HDFGroup/hdf5.git
synced 2025-02-17 16:10:24 +08:00
37ec6dc75e
Bring changes from file free space branch back to the trunk. *yay!*
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 10.5.8 (amazon) in debug mode
Mac OS X/32 10.5.8 (amazon) w/C++ & FORTRAN, w/threadsafe,
in production mode
82 lines
3.2 KiB
C
82 lines
3.2 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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* Copyright by the Board of Trustees of the University of Illinois. *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the files COPYING and Copyright.html. COPYING can be found at the root *
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* of the source code distribution tree; Copyright.html can be found at the *
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* root level of an installed copy of the electronic HDF5 document set and *
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* is linked from the top-level documents page. It can also be found at *
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* http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
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* access to either file, you may request a copy from help@hdfgroup.org. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "hdf5.h"
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#define NELMTS(X) (sizeof(X)/sizeof(X[0])) /* # of elements */
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#define TEST_THRESHOLD2 2 /* Free space section threshold */
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const char *FILENAMES[] = {
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"filespace_persist.h5", /* H5F_FILE_SPACE_ALL_PERSIST */
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"filespace_default.h5", /* H5F_FILE_SPACE_ALL */
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"filespace_aggr_vfd.h5", /* H5F_FILE_SPACE_AGGR_VFD */
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"filespace_vfd.h5", /* H5F_FILE_SPACE_VFD */
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"filespace_threshold.h5" /* H5F_FILE_SPACE_ALL, non-default threshold */
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};
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#define DATASET "dset"
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#define NUM_ELMTS 100
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/*
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* Compile and run this program in file-space branch to generate
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* HDF5 files with different kinds of file space strategies
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* Move the HDF5 files to the 1.6 and 1.8 branch for compatibility
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* testing:test_filespace_compatible() will use the files
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*/
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static void gen_file(void)
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{
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hid_t fid;
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hid_t fcpl;
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hid_t dataset, space;
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hsize_t dim[1];
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int data[NUM_ELMTS];
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unsigned i, j; /* Local index variable */
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H5F_file_space_type_t fs_type; /* File space handling strategy */
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for(j = 0, fs_type = H5F_FILE_SPACE_ALL_PERSIST; j < NELMTS(FILENAMES); j++, (H5F_file_space_type_t)(fs_type)++) {
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/* Get a copy of the default file creation property */
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fcpl = H5Pcreate(H5P_FILE_CREATE);
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if(fs_type == H5F_FILE_SPACE_NTYPES) /* last file */
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/* Set default strategy but non-default threshold */
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H5Pset_file_space(fcpl, H5F_FILE_SPACE_ALL, (hsize_t)TEST_THRESHOLD2);
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else
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/* Set specified file space strategy and free space section threshold */
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H5Pset_file_space(fcpl, fs_type, (hsize_t)0);
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/* Create the file with the file space info */
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fid = H5Fcreate(FILENAMES[j], H5F_ACC_TRUNC, fcpl, H5P_DEFAULT);
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dim[0] = NUM_ELMTS;
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space = H5Screate_simple(1, dim, NULL);
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dataset = H5Dcreate2(fid, DATASET, H5T_NATIVE_INT, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
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for(i = 0; i < NUM_ELMTS; i++)
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data[i] = i;
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H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, data);
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H5Dclose(dataset);
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H5Sclose(space);
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H5Fclose(fid);
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}
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}
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int main(void)
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{
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gen_file();
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return 0;
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}
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