1 #include <stdlib.h>
2 #include <stdio.h>
3
4 #include <ISO_Fortran_binding.h>
5 #include "dump-descriptors.h"
6
7 extern void ctest (CFI_cdesc_t *a, int lb1, int lb2, int ub1, int ub2, int step1, int step2);
8 extern void ftest (CFI_cdesc_t *b);
9
10 struct m {
11 int i;
12 int j;
13 };
14
15 void
ctest(CFI_cdesc_t * a,int lb1,int lb2,int ub1,int ub2,int step1,int step2)16 ctest (CFI_cdesc_t *a, int lb1, int lb2, int ub1, int ub2,
17 int step1, int step2)
18 {
19 CFI_CDESC_T(2) bdesc;
20 CFI_cdesc_t *b = (CFI_cdesc_t *) &bdesc;
21 CFI_index_t lb[2], ub[2], step[2];
22 int i, j;
23
24 fprintf (stderr, "got new bound info (%d:%d:%d, %d:%d:%d)\n",
25 lb1, ub1, step1, lb2, ub2, step2);
26 lb[0] = lb1 - 1;
27 lb[1] = lb2 - 1;
28 ub[0] = ub1 - 1;
29 ub[1] = ub2 - 1;
30 step[0] = step1;
31 step[1] = step2;
32
33 /* Dump the descriptor contents to test that we can access the fields
34 correctly, etc. */
35 dump_CFI_cdesc_t (a);
36
37 if (a->rank != 2)
38 abort ();
39
40 /* Fill in bdesc. */
41 check_CFI_status ("CFI_establish",
42 CFI_establish (b, NULL, CFI_attribute_pointer,
43 CFI_type_struct,
44 sizeof (struct m), 2, NULL));
45 check_CFI_status ("CFI_section",
46 CFI_section (b, a, lb, ub, step));
47
48 /* Sanity checking to make sure the descriptor has been initialized
49 properly. */
50 dump_CFI_cdesc_t (b);
51 if (b->version != CFI_VERSION)
52 abort ();
53 if (b->rank != 2)
54 abort ();
55 if (b->attribute != CFI_attribute_pointer)
56 abort ();
57 if (!b->base_addr)
58 abort ();
59 if (CFI_is_contiguous (b))
60 abort ();
61
62 for (j = b->dim[1].lower_bound;
63 j < b->dim[1].lower_bound + b->dim[1].extent;
64 j++)
65 {
66 for (i = b->dim[0].lower_bound;
67 i < b->dim[0].lower_bound + b->dim[0].extent;
68 i++)
69 {
70 CFI_index_t subscripts[2];
71 struct m *mp;
72 subscripts[0] = i;
73 subscripts[1] = j;
74 mp = (struct m *) CFI_address (b, subscripts);
75 fprintf (stderr, "b(%d,%d) = (%d,%d)\n", i, j, mp->i, mp->j);
76 }
77 }
78
79 /* Call back into Fortran. */
80 ftest (b);
81 }
82