mirror of https://github.com/ecmwf/eccodes.git
78 lines
2.3 KiB
C
78 lines
2.3 KiB
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"
|
|
|
|
int main(int argc, char* argv[])
|
|
{
|
|
FILE* f;
|
|
int err = 0;
|
|
char infile[] = "../../data/reduced_gaussian_model_level.grib1";
|
|
codes_handle* h = NULL;
|
|
codes_context* c = codes_context_get_default();
|
|
codes_values values[4];
|
|
const int nvalues = sizeof(values)/sizeof(values[0]);
|
|
int i = 0;
|
|
char* name = NULL;
|
|
|
|
f = fopen(infile, "rb");
|
|
if (!f) {
|
|
perror(infile);
|
|
return 1;
|
|
}
|
|
|
|
h = codes_handle_new_from_file(c, f, PRODUCT_GRIB, &err);
|
|
if (!h) {
|
|
fprintf(stderr, "unable to create handle from file %s\n", infile);
|
|
return 1;
|
|
}
|
|
fclose(f);
|
|
|
|
values[i].type = CODES_TYPE_LONG;
|
|
values[i].name = "centre";
|
|
values[i].long_value = 98;
|
|
i++;
|
|
|
|
values[i].type = CODES_TYPE_DOUBLE;
|
|
values[i].name = "bitsPerValue";
|
|
values[i].double_value = 13;
|
|
i++;
|
|
|
|
values[i].type = CODES_TYPE_STRING;
|
|
values[i].name = "identifier";
|
|
values[i].string_value = "GRIB";
|
|
i++;
|
|
|
|
values[i].type = CODES_TYPE_LONG;
|
|
values[i].name = "level";
|
|
values[i].long_value = 2; /* Intentionally made different; actual level==1 */
|
|
|
|
err = codes_values_check(h, values, nvalues);
|
|
if (err) {
|
|
for (i = 0; i < nvalues; i++) {
|
|
printf("i=%d %s\n",i, values[i].name);
|
|
if (values[i].error == err) name = (char*)values[i].name;
|
|
}
|
|
fprintf(stderr, "Error: \"%s\" - %s\n", name, codes_get_error_message(err));
|
|
}
|
|
|
|
values[1].name = "levelll"; /* non-existent key */
|
|
err = codes_values_check(h, values, nvalues);
|
|
if (err) {
|
|
for (i = 0; i < nvalues; i++) {
|
|
if (values[i].error == err) name = (char*)values[i].name;
|
|
}
|
|
fprintf(stderr, "Error: \"%s\" - %s\n", name, codes_get_error_message(err));
|
|
}
|
|
|
|
codes_handle_delete(h);
|
|
|
|
return 0;
|
|
}
|