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/* -*- c-file-style: "stroustrup" -*- */
#include "hdf5.h"
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
//! <!-- [closing_shop] -->
void
closing_shop(void *ctx)
{
printf("GoodBye, Cruel World!\n");
}
//! <!-- [closing_shop] -->
int
main(void)
{
int ret_val = EXIT_SUCCESS;
//! <!-- [create] -->
{
// an HDF5 library instance is automatically initialized as
// part of the first HDF5 API call, but there's no harm in
// calling H5open().
if (H5open() < 0) {
ret_val = EXIT_FAILURE;
}
}
//! <!-- [create] -->
//! <!-- [read] -->
{
__label__ fail_read;
unsigned majnum, minnum, relnum;
hbool_t flag;
// retrieve the library version
if (H5get_libversion(&majnum, &minnum, &relnum) < 0) {
ret_val = EXIT_FAILURE;
goto fail_read;
}
// is this a thread-safe library build?
if (H5is_library_threadsafe(&flag) < 0) {
ret_val = EXIT_FAILURE;
goto fail_read;
}
printf("Welcome to HDF5 %d.%d.%d\n", majnum, minnum, relnum);
printf("Thread-safety %s\n", (flag > 0) ? "enabled" : "disabled");
fail_read:;
}
//! <!-- [read] -->
//! <!-- [update] -->
{
// update the library instance free list limits
if (H5set_free_list_limits(512 * 1024, 32 * 1024, 2048 * 1024, 128 * 1024, 8192 * 1024, 512 * 1024) <
0) {
ret_val = EXIT_FAILURE;
}
}
//! <!-- [update] -->
//! <!-- [delete] -->
{
#if H5_VERSION_GE(1, 13, 0)
// install a finalization routine
if (H5atclose(&closing_shop, NULL) < 0) {
ret_val = EXIT_FAILURE;
}
#endif
// close shop
if (H5close() < 0) {
ret_val = EXIT_FAILURE;
}
}
//! <!-- [delete] -->
assert(ret_val == EXIT_SUCCESS);
return ret_val;
}
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