eccodes/tests/extract_offsets.c

38 lines
1004 B
C

/*
* (C) Copyright 2005- ECMWF.
*
* This software is licensed under the terms of the Apache Licence Version 2.0
* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
*
* In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
* virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
*/
#include "eccodes.h"
#undef NDEBUG
#include <assert.h>
int main(int argc, char* argv[])
{
char *filename;
int err = 0;
int num_messages = 0, i =0;
off_t* offsets = NULL;
codes_context* c = codes_context_get_default();
const int strict_mode = 1;
/* Usage: prog file */
assert(argc == 2);
filename = argv[1];
err = codes_extract_offsets_malloc(c, filename, PRODUCT_ANY, &offsets, &num_messages, strict_mode);
if (err) return err;
for (i = 0; i < num_messages; ++i) {
printf("%lu\n", (unsigned long)offsets[i]);
}
free(offsets);
return 0;
}