1 /*
2 * (C) Copyright 2005- ECMWF.
3 *
4 * This software is licensed under the terms of the Apache Licence Version 2.0
5 * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
6 *
7 * In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
8 * virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
9 */
10 #include <stdio.h>
11 #include <stdlib.h>
12 #include <assert.h>
13 #include <pthread.h>
14
15 #include "eccodes.h"
16 #define NUM_THREADS 3
17
18 /*static int DBL_EQUAL(double d1, double d2, double tolerance)
19 {
20 return fabs(d1-d2) <= tolerance;
21 }*/
22
process_bufr(void * arg)23 static void* process_bufr(void* arg)
24 {
25 FILE* fin = (FILE*)arg;
26 int err = 0;
27 codes_handle* h = NULL;
28 long numSubsets = 0, lVal = 0;
29 size_t size = 0, i = 0;
30 double* dValues = NULL;
31 /* Each thread gets a different message handle */
32 h = codes_handle_new_from_file(NULL, fin, PRODUCT_BUFR, &err);
33 assert(h);
34
35 /* Check expected values for this BUFR file */
36 CODES_CHECK(codes_get_long(h, "numberOfSubsets", &numSubsets), 0);
37 assert(numSubsets == 1);
38 CODES_CHECK(codes_get_long(h, "rectimeSecond", &lVal), 0);
39 assert(lVal == 27);
40
41 CODES_CHECK(codes_set_long(h, "unpack", 1), 0);
42
43 dValues = (double*)malloc(numSubsets * sizeof(double));
44 assert(dValues);
45 size = numSubsets;
46 CODES_CHECK(codes_get_double_array(h, "latitude", dValues, &size), 0);
47 for (i = 0; i < size; ++i) {
48 /* Specific test for latitudes in this BUFR file */
49 assert(dValues[0] < 79 && dValues[0] > 70);
50 }
51 free(dValues);
52
53 /* Some encoding too */
54 CODES_CHECK(codes_set_long(h, "bufrHeaderCentre", 88), 0);
55 CODES_CHECK(codes_set_long(h, "blockNumber", 2), 0);
56 CODES_CHECK(codes_set_long(h, "#3#verticalSignificanceSurfaceObservations", 8), 0);
57 CODES_CHECK(codes_set_long(h, "pack", 1), 0);
58
59 codes_handle_delete(h);
60 pthread_exit(NULL);
61 }
62
main(int argc,char ** argv)63 int main(int argc, char** argv)
64 {
65 pthread_t thread1, thread2, thread3;
66 int err = 0;
67 FILE* fin = 0;
68 codes_handle* h1 = 0;
69 codes_handle* h2 = 0;
70 fin = fopen("../../data/bufr/syno_multi.bufr", "rb");
71 assert(fin);
72
73 err = pthread_create(&thread1, NULL, process_bufr, (void*)fin);
74 if (err) return 1;
75
76 err = pthread_create(&thread2, NULL, process_bufr, (void*)fin);
77 if (err) return 1;
78
79 err = pthread_create(&thread3, NULL, process_bufr, (void*)fin);
80 if (err) return 1;
81
82 pthread_join(thread1, NULL);
83 pthread_join(thread2, NULL);
84 pthread_join(thread3, NULL);
85
86 fclose(fin);
87 codes_handle_delete(h1);
88 codes_handle_delete(h2);
89 return 0;
90 }
91