Files
gsell 542daf7fc2 C examples:
- define dummy MPI macros to be used in serial compilation, closing #10
- cleanup some "unused variable" warnings
- fix some format warnings, using C99 format macros
2017-06-23 15:37:46 +02:00

53 lines
1.4 KiB
C

/*
Copyright (c) 2006-2015, The Regents of the University of California,
through Lawrence Berkeley National Laboratory (subject to receipt of any
required approvals from the U.S. Dept. of Energy) and the Paul Scherrer
Institut (Switzerland). All rights reserved.
License: see file COPYING in top level of source distribution.
*/
#include <H5hut.h>
#include <fcntl.h>
#include <stdlib.h>
#include <sys/stat.h>
#define FNAME "attach_file.h5"
#define ATTACHMENT "attach_file"
#define VERBOSITY H5_VERBOSE_ERROR
#define DEBUG_MSK H5_DEBUG_ALL
#include "examples.h"
int
main (
int argc,
char* argv[]
) {
MPI_Init (&argc, &argv);
H5SetErrorHandler (H5AbortErrorhandler);
H5SetVerbosityLevel (VERBOSITY);
H5SetDebugMask (DEBUG_MSK);
h5_file_t f = H5OpenFile (FNAME, H5_O_WRONLY, H5_PROP_DEFAULT);
H5AddAttachment (f, ATTACHMENT);
H5CloseFile (f);
f = H5OpenFile (FNAME, H5_O_RDWR, H5_PROP_DEFAULT);
h5_ssize_t num_attachments = H5GetNumAttachments (f);
printf ("Number of attachments: %lld\n", (long long int)num_attachments);
int i;
char fname[FILENAME_MAX];
h5_size_t fsize;
for (i=0; i < num_attachments; i++) {
H5GetAttachmentInfoByIdx (f, i, fname, sizeof(fname), &fsize);
printf (
"Attachment %d: Name: %s, Size: %llu\n",
i, fname, (long long unsigned)fsize);
H5GetAttachment (f, fname);
H5DeleteAttachment (f, fname);
}
H5CloseFile (f);
return 0;
}