Subversion Repositories openrisc_2011-10-31

#include <stdio.h>

extern int var;

extern void (*func_ptr)(void);

extern void print_var (void);

extern void print_foo (void);

extern int foo;

extern int var2[2];

typedef struct

{

  int *   var;

  void (* func_ptr)(void);

  int *   var_with_offset;

}

TEST;

TEST xyz = { & var, print_var, & var };

const TEST const_xyz = { & var, print_var, & var };

int

main (void)

{

  print_var ();

  printf ("We see var = %d\n", var);

  printf ("Setting var = 456\n");

  var = 456;

  print_var ();

  printf ("We see var = %d\n\n", var);

  var = 90;

  print_var ();

  printf ("We see var = %d\n\n", var);

  print_foo ();

  printf ("We see foo = %d\n", foo);

  printf ("Setting foo = 19\n");

  foo = 19;

  print_foo ();

  printf ("We see foo = %d\n\n", foo);

  fflush (stdout);

  printf ("Calling dllimported function pointer\n");

  func_ptr ();

  printf ("Calling functions using global structure\n");

  xyz.func_ptr ();

  * xyz.var = 40;

  xyz.func_ptr ();

  printf ("We see var2[0] = %d\n\n", var2[0]);

  printf ("We see const xyz %x %x\n", const_xyz.var, const_xyz.var_with_offset);

  return 0;

}