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/* -*-c-*- */ 
#include "ffitest.h" 
#include <complex.h> 
 
typedef struct Cs { 
  _Complex T_C_TYPE x; 
  _Complex T_C_TYPE y; 
} Cs; 
 
Cs gc; 
 
void 
closure_test_fn(Cs p) 
{ 
  printf("%.1f,%.1fi %.1f,%.1fi\n", 
	 T_CONV creal (p.x), T_CONV cimag (p.x), 
	 T_CONV creal (p.y), T_CONV cimag (p.y)); 
  gc = p; 
} 
 
void 
closure_test_gn(ffi_cif* cif __UNUSED__, void* resp __UNUSED__, 
		void** args, void* userdata __UNUSED__) 
{ 
  closure_test_fn(*(Cs*)args[0]); 
} 
 
int main(int argc __UNUSED__, char** argv __UNUSED__) 
{ 
  ffi_cif cif; 
 
  void *code; 
  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code); 
  ffi_type *cl_arg_types[1]; 
 
  ffi_type ts1_type; 
  ffi_type* ts1_type_elements[4]; 
 
  Cs arg = { 1.0 + 11.0 * I, 2.0 + 22.0 * I}; 
 
  ts1_type.size = 0; 
  ts1_type.alignment = 0; 
  ts1_type.type = FFI_TYPE_STRUCT; 
  ts1_type.elements = ts1_type_elements; 
 
  ts1_type_elements[0] = &T_FFI_TYPE; 
  ts1_type_elements[1] = &T_FFI_TYPE; 
  ts1_type_elements[2] = NULL; 
 
  cl_arg_types[0] = &ts1_type; 
 
  /* Initialize the cif */ 
  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, 
		     &ffi_type_void, cl_arg_types) == FFI_OK); 
 
  CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_gn, NULL, code) == FFI_OK); 
 
  gc.x = 0.0 + 0.0 * I; 
  gc.y = 0.0 + 0.0 * I; 
  ((void*(*)(Cs))(code))(arg); 
  /* { dg-output "1.0,11.0i 2.0,22.0i\n" } */ 
  CHECK (gc.x == arg.x && gc.y == arg.y); 
 
  gc.x = 0.0 + 0.0 * I; 
  gc.y = 0.0 + 0.0 * I; 
  closure_test_fn(arg); 
  /* { dg-output "1.0,11.0i 2.0,22.0i\n" } */ 
  CHECK (gc.x == arg.x && gc.y == arg.y); 
 
  return 0; 
}