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