hdf5/doxygen/dox/cookbook/Files.c
Gerd Heber cf25524474
A batch of life-cycle examples for different modules (#654)
* Create a tag file for permalinks.

* Added DOXYGEN_TAG_FILE.

* Added Doxygen life-cycle examples for different modules.

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
2021-09-01 16:09:27 -05:00

88 lines
2.0 KiB
C

/* -*- c-file-style: "stroustrup" -*- */
#include "hdf5.h"
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
int
main(void)
{
int ret_val = EXIT_SUCCESS;
//! <!-- [free_space] -->
{
__label__ fail_fcpl, fail_fapl, fail_file;
hid_t fcpl, fapl, file;
if ((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0) {
ret_val = EXIT_FAILURE;
goto fail_fcpl;
}
#if H5_VERSION_GE(1, 10, 1)
if (H5Pset_file_space_strategy(fcpl, H5F_FSPACE_STRATEGY_FSM_AGGR, 1, 4096) < 0) {
#else
#error HDF5 1.10.1+ required
#endif
ret_val = EXIT_FAILURE;
goto fail_fapl;
}
if ((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0) {
ret_val = EXIT_FAILURE;
goto fail_fapl;
}
#if H5_VERSION_GE(1, 10, 1)
if (H5Pset_libver_bounds(fapl, H5F_LIBVER_V110, H5F_LIBVER_LATEST) < 0) {
#else
#error HDF5 1.10.x+ required
#endif
ret_val = EXIT_FAILURE;
goto fail_file;
}
if ((file = H5Fcreate("free_space.h5", H5F_ACC_TRUNC, fcpl, fapl)) < 0) {
ret_val = EXIT_FAILURE;
goto fail_file;
}
H5Fclose(file);
fail_file:
H5Pclose(fapl);
fail_fapl:
H5Pclose(fcpl);
fail_fcpl:;
}
//! <!-- [free_space] -->
//! <!-- [user_block] -->
{
__label__ fail_fcpl, fail_file;
hid_t fcpl, file;
if ((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0) {
ret_val = EXIT_FAILURE;
goto fail_fcpl;
}
if (H5Pset_userblock(fcpl, 8192 * 1024) < 0) {
ret_val = EXIT_FAILURE;
goto fail_file;
}
if ((file = H5Fcreate("userblock.h5", H5F_ACC_TRUNC, fcpl, H5P_DEFAULT)) < 0) {
ret_val = EXIT_FAILURE;
goto fail_file;
}
H5Fclose(file);
fail_file:
H5Pclose(fcpl);
fail_fcpl:;
}
//! <!-- [user_block] -->
assert(ret_val == EXIT_SUCCESS);
return ret_val;
}