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python3.2  3.2.2
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cls_1_1byte.c File Reference
#include "ffitest.h"

Go to the source code of this file.

Classes

struct  cls_struct_1_1byte

Typedefs

typedef struct cls_struct_1_1byte cls_struct_1_1byte

Functions

cls_struct_1_1byte cls_struct_1_1byte_fn (struct cls_struct_1_1byte a1, struct cls_struct_1_1byte a2)
static void cls_struct_1_1byte_gn (ffi_cif *cif __UNUSED__, void *resp, void **args, void *userdata __UNUSED__)
int main (void)

Class Documentation

struct cls_struct_1_1byte

Definition at line 14 of file cls_1_1byte.c.

Class Members
unsigned char a

Typedef Documentation


Function Documentation

Definition at line 18 of file cls_1_1byte.c.

{
  struct cls_struct_1_1byte result;

  result.a = a1.a + a2.a;

  printf("%d %d: %d\n", a1.a, a2.a, result.a);

  return  result;
}

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static void cls_struct_1_1byte_gn ( ffi_cif *cif  __UNUSED__,
void resp,
void **  args,
void *userdata  __UNUSED__ 
) [static]

Definition at line 31 of file cls_1_1byte.c.

{

  struct cls_struct_1_1byte a1, a2;

  a1 = *(struct cls_struct_1_1byte*)(args[0]);
  a2 = *(struct cls_struct_1_1byte*)(args[1]);

  *(cls_struct_1_1byte*)resp = cls_struct_1_1byte_fn(a1, a2);
}

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int main ( void  )

Definition at line 43 of file cls_1_1byte.c.

{
  ffi_cif cif;
  void *code;
  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
  void* args_dbl[5];
  ffi_type* cls_struct_fields[2];
  ffi_type cls_struct_type;
  ffi_type* dbl_arg_types[5];

  cls_struct_type.size = 0;
  cls_struct_type.alignment = 0;
  cls_struct_type.type = FFI_TYPE_STRUCT;
  cls_struct_type.elements = cls_struct_fields;

  struct cls_struct_1_1byte g_dbl = { 12 };
  struct cls_struct_1_1byte f_dbl = { 178 };
  struct cls_struct_1_1byte res_dbl;

  cls_struct_fields[0] = &ffi_type_uchar;
  cls_struct_fields[1] = NULL;

  dbl_arg_types[0] = &cls_struct_type;
  dbl_arg_types[1] = &cls_struct_type;
  dbl_arg_types[2] = NULL;

  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
                   dbl_arg_types) == FFI_OK);

  args_dbl[0] = &g_dbl;
  args_dbl[1] = &f_dbl;
  args_dbl[2] = NULL;

  ffi_call(&cif, FFI_FN(cls_struct_1_1byte_fn), &res_dbl, args_dbl);
  /* { dg-output "12 178: 190" } */
  printf("res: %d\n", res_dbl.a);
  /* { dg-output "\nres: 190" } */

  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_1_1byte_gn, NULL, code) == FFI_OK);

  res_dbl = ((cls_struct_1_1byte(*)(cls_struct_1_1byte, cls_struct_1_1byte))(code))(g_dbl, f_dbl);
  /* { dg-output "\n12 178: 190" } */
  printf("res: %d\n", res_dbl.a);
  /* { dg-output "\nres: 190" } */

  exit(0);
}

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