1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
#include <stdlib.h>
#include <stdio.h>
#include <ISO_Fortran_binding.h>
#include "dump-descriptors.h"
extern void ftest (int n, CFI_cdesc_t *a, int *b, char *c, double *d);
extern void ctest1 (CFI_cdesc_t *a, int *b, char *c, double *d);
extern void ctest2 (int n, CFI_cdesc_t *a, int *b, char *c, double *d);
static void *aa;
static int *bb;
static char *cc;
static double *dd;
extern void
ctest1 (CFI_cdesc_t *a, int *b, char *c, double *d)
{
/* Cache all the pointer arguments for later use by ctest2. */
aa = a->base_addr;
bb = b;
cc = c;
dd = d;
/* Test calling back into Fortran. */
ftest (0, NULL, NULL, NULL, NULL);
ftest (1, a, NULL, NULL, NULL);
ftest (2, a, b, NULL, NULL);
ftest (3, a, b, c, NULL);
ftest (4, a, b, c, d);
}
extern void
ctest2 (int n, CFI_cdesc_t *a, int *b, char *c, double *d)
{
if (n >= 1)
{
if (!a)
abort ();
if (a->base_addr != aa)
abort ();
}
else
if (a)
abort ();
if (n >= 2)
{
if (!b)
abort ();
if (*b != *bb)
abort ();
}
else
if (b)
abort ();
if (n >= 3)
{
if (!c)
abort ();
if (*c != *cc)
abort ();
}
else
if (c)
abort ();
if (n >= 4)
{
if (!d)
abort ();
if (*d != *dd)
abort ();
}
else
if (d)
abort ();
}
|