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python3.2  3.2.2
return_ul.c File Reference
#include "ffitest.h"

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static unsigned long return_ul (unsigned long ul1, unsigned long ul2)
int main (void)

Function Documentation

int main ( void  )

Definition at line 14 of file return_ul.c.

  ffi_cif cif;
  ffi_type *args[MAX_ARGS];
  void *values[MAX_ARGS];
  ffi_arg res;
  unsigned long ul1, ul2;

  args[0] = &ffi_type_ulong;
  args[1] = &ffi_type_ulong;
  values[0] = &ul1;
  values[1] = &ul2;

  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2,
                   &ffi_type_ulong, args) == FFI_OK);

  ul1 = 1073741823L;
  ul2 = 1073741824L;

  ffi_call(&cif, FFI_FN(return_ul), &res, values);
  printf("res: %lu, %lu\n", (unsigned long)res, ul1 + ul2);
  /* { dg-output "res: 2147483647, 2147483647" } */


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static unsigned long return_ul ( unsigned long  ul1,
unsigned long  ul2 
) [static]

Definition at line 9 of file return_ul.c.

  return ul1 + ul2;

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