(root)/
gcc-13.2.0/
gcc/
testsuite/
gfortran.dg/
c-interop/
fc-out-descriptor-1-c.c
       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 (int imax, int jmax, CFI_cdesc_t *a);
       8  
       9  struct m {
      10    int i;
      11    int j;
      12  };
      13  
      14  void
      15  ctest (int imax, int jmax, CFI_cdesc_t *a)
      16  {
      17    
      18    int i, j;
      19    CFI_index_t subscripts[2];
      20    struct m* mp;
      21  
      22    /* Dump the descriptor contents to test that we can access the fields
      23       correctly, etc.  */
      24    dump_CFI_cdesc_t (a);
      25  
      26    if (a->rank != 2)
      27      abort ();
      28    if (a->attribute != CFI_attribute_other)
      29      abort ();
      30    if (a->dim[0].lower_bound != 0)
      31      abort ();
      32    if (a->dim[0].extent != imax)
      33      abort ();
      34    if (a->dim[1].lower_bound != 0)
      35      abort ();
      36    if (a->dim[1].extent != jmax)
      37      abort ();
      38  
      39    /* Fill in the contents of a.  a is zero-based but we want the ->i and ->j
      40       members of each element to be numbered starting from 1.  */
      41    for (j = 0; j < jmax; j++)
      42      {
      43        subscripts[1] = j;
      44        for (i = 0; i < imax; i++)
      45  	{
      46  	  subscripts[0] = i;
      47  	  mp = (struct m *) CFI_address (a, subscripts);
      48  	  mp->i = i + 1;
      49  	  mp->j = j + 1;
      50  	}
      51      }
      52  }