Viewing file:  cf-descriptor-2-c.c (1.91 KB) -rw-r--r--
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#include <stdlib.h>
#include <stdio.h>
#include <ISO_Fortran_binding.h>
#include "dump-descriptors.h"
extern void ctest (CFI_cdesc_t *a);
extern void ftest (CFI_cdesc_t *a, CFI_cdesc_t *b);
struct m {
int i;
int j;
};
#define imax 10
#define jmax 5
void
ctest (CFI_cdesc_t *a)
{
struct m bdata[imax][jmax];
CFI_CDESC_T(2) bdesc;
CFI_cdesc_t *b = (CFI_cdesc_t *) &bdesc;
int i, j;
CFI_index_t subscripts[2];
struct m* mp;
/* Dump the descriptor contents to test that we can access the fields
correctly, etc. */
dump_CFI_cdesc_t (a);
if (a->rank != 2)
abort ();
if (a->attribute != CFI_attribute_other)
abort ();
if (a->dim[0].lower_bound != 0)
abort ();
if (a->dim[0].extent != imax)
abort ();
if (a->dim[1].lower_bound != 0)
abort ();
if (a->dim[1].extent != jmax)
abort ();
/* Transpose a's contents into bdata. */
for (j = 0; j < jmax; j++)
{
subscripts[1] = j;
for (i = 0; i < imax; i++)
{
subscripts[0] = i;
mp = (struct m *) CFI_address (a, subscripts);
if (mp->i != i + 1)
abort ();
if (mp->j != j + 1)
abort ();
bdata[i][j].i = mp->i;
bdata[i][j].j = mp->j;
}
}
/* Fill in bdesc. */
subscripts[0] = jmax;
subscripts[1] = imax;
check_CFI_status ("CFI_establish",
CFI_establish (b, bdata, CFI_attribute_other,
CFI_type_struct,
sizeof (struct m), 2, subscripts));
/* Sanity checking to make sure the descriptor has been initialized
properly. */
dump_CFI_cdesc_t (b);
if (b->version != CFI_VERSION)
abort ();
if (b->rank != 2)
abort ();
if (b->attribute != CFI_attribute_other)
abort ();
if (b->dim[0].lower_bound != 0)
abort ();
if (b->dim[0].extent != jmax)
abort ();
if (b->dim[1].lower_bound != 0)
abort ();
if (b->dim[1].extent != imax)
abort ();
/* Call back into Fortran, passing both the a and b arrays. */
ftest (a, b);
}
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