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python3.2  3.2.2
Classes | Functions
struct4.c File Reference
#include "ffitest.h"

Go to the source code of this file.

Classes

struct  test_structure_4

Functions

static test_structure_4 struct4 (test_structure_4 ts)
int main (void)

Class Documentation

struct test_structure_4

Definition at line 10 of file struct4.c.

Class Members
unsigned ui1
unsigned ui2
unsigned ui3

Function Documentation

int main ( void  )

Definition at line 24 of file struct4.c.

{
  ffi_cif cif;
  ffi_type *args[MAX_ARGS];
  void *values[MAX_ARGS];
  ffi_type ts4_type;
  ffi_type *ts4_type_elements[4];  
  ts4_type.size = 0;
  ts4_type.alignment = 0;
  ts4_type.type = FFI_TYPE_STRUCT;
  test_structure_4 ts4_arg;
  ts4_type.elements = ts4_type_elements;
  ts4_type_elements[0] = &ffi_type_uint;
  ts4_type_elements[1] = &ffi_type_uint;
  ts4_type_elements[2] = &ffi_type_uint;
  ts4_type_elements[3] = NULL;

  
  /* This is a hack to get a properly aligned result buffer */
  test_structure_4 *ts4_result = 
    (test_structure_4 *) malloc (sizeof(test_structure_4));
  
  args[0] = &ts4_type;
  values[0] = &ts4_arg;
  
  /* Initialize the cif */
  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, &ts4_type, args) == FFI_OK);
  
  ts4_arg.ui1 = 2;
  ts4_arg.ui2 = 3;
  ts4_arg.ui3 = 4;
  
  ffi_call (&cif, FFI_FN(struct4), ts4_result, values);
  
  CHECK(ts4_result->ui3 == 2U * 3U * 4U);
 
  
  free (ts4_result);
  exit(0);
}

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static test_structure_4 struct4 ( test_structure_4  ts) [static]

Definition at line 17 of file struct4.c.

{
  ts.ui3 = ts.ui1 * ts.ui2 * ts.ui3;

  return ts;
}

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