1*1fd5a2e1SPrashanth Swaminathan/* -*-c-*- */ 2*1fd5a2e1SPrashanth Swaminathan#include "ffitest.h" 3*1fd5a2e1SPrashanth Swaminathan#include <complex.h> 4*1fd5a2e1SPrashanth Swaminathan 5*1fd5a2e1SPrashanth Swaminathantypedef struct cls_struct_align { 6*1fd5a2e1SPrashanth Swaminathan unsigned char a; 7*1fd5a2e1SPrashanth Swaminathan _Complex T_C_TYPE b; 8*1fd5a2e1SPrashanth Swaminathan unsigned char c; 9*1fd5a2e1SPrashanth Swaminathan} cls_struct_align; 10*1fd5a2e1SPrashanth Swaminathan 11*1fd5a2e1SPrashanth Swaminathancls_struct_align cls_struct_align_fn( 12*1fd5a2e1SPrashanth Swaminathan struct cls_struct_align a1, struct cls_struct_align a2) 13*1fd5a2e1SPrashanth Swaminathan{ 14*1fd5a2e1SPrashanth Swaminathan struct cls_struct_align result; 15*1fd5a2e1SPrashanth Swaminathan 16*1fd5a2e1SPrashanth Swaminathan result.a = a1.a + a2.a; 17*1fd5a2e1SPrashanth Swaminathan result.b = a1.b + a2.b; 18*1fd5a2e1SPrashanth Swaminathan result.c = a1.c + a2.c; 19*1fd5a2e1SPrashanth Swaminathan 20*1fd5a2e1SPrashanth Swaminathan printf("%d %f,%fi %d %d %f,%fi %d: %d %f,%fi %d\n", 21*1fd5a2e1SPrashanth Swaminathan a1.a, T_CONV creal (a1.b), T_CONV cimag (a1.b), a1.c, 22*1fd5a2e1SPrashanth Swaminathan a2.a, T_CONV creal (a2.b), T_CONV cimag (a2.b), a2.c, 23*1fd5a2e1SPrashanth Swaminathan result.a, T_CONV creal (result.b), T_CONV cimag (result.b), result.c); 24*1fd5a2e1SPrashanth Swaminathan 25*1fd5a2e1SPrashanth Swaminathan return result; 26*1fd5a2e1SPrashanth Swaminathan} 27*1fd5a2e1SPrashanth Swaminathan 28*1fd5a2e1SPrashanth Swaminathanstatic void 29*1fd5a2e1SPrashanth Swaminathancls_struct_align_gn(ffi_cif* cif __UNUSED__, void* resp, void** args, 30*1fd5a2e1SPrashanth Swaminathan void* userdata __UNUSED__) 31*1fd5a2e1SPrashanth Swaminathan{ 32*1fd5a2e1SPrashanth Swaminathan 33*1fd5a2e1SPrashanth Swaminathan struct cls_struct_align a1, a2; 34*1fd5a2e1SPrashanth Swaminathan 35*1fd5a2e1SPrashanth Swaminathan a1 = *(struct cls_struct_align*)(args[0]); 36*1fd5a2e1SPrashanth Swaminathan a2 = *(struct cls_struct_align*)(args[1]); 37*1fd5a2e1SPrashanth Swaminathan 38*1fd5a2e1SPrashanth Swaminathan *(cls_struct_align*)resp = cls_struct_align_fn(a1, a2); 39*1fd5a2e1SPrashanth Swaminathan} 40*1fd5a2e1SPrashanth Swaminathan 41*1fd5a2e1SPrashanth Swaminathanint main (void) 42*1fd5a2e1SPrashanth Swaminathan{ 43*1fd5a2e1SPrashanth Swaminathan ffi_cif cif; 44*1fd5a2e1SPrashanth Swaminathan void *code; 45*1fd5a2e1SPrashanth Swaminathan ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code); 46*1fd5a2e1SPrashanth Swaminathan void* args_c[5]; 47*1fd5a2e1SPrashanth Swaminathan ffi_type* cls_struct_fields[4]; 48*1fd5a2e1SPrashanth Swaminathan ffi_type cls_struct_type; 49*1fd5a2e1SPrashanth Swaminathan ffi_type* c_arg_types[5]; 50*1fd5a2e1SPrashanth Swaminathan 51*1fd5a2e1SPrashanth Swaminathan struct cls_struct_align g_c = { 12, 4951 + 7 * I, 127 }; 52*1fd5a2e1SPrashanth Swaminathan struct cls_struct_align f_c = { 1, 9320 + 1 * I, 13 }; 53*1fd5a2e1SPrashanth Swaminathan struct cls_struct_align res_c; 54*1fd5a2e1SPrashanth Swaminathan 55*1fd5a2e1SPrashanth Swaminathan cls_struct_type.size = 0; 56*1fd5a2e1SPrashanth Swaminathan cls_struct_type.alignment = 0; 57*1fd5a2e1SPrashanth Swaminathan cls_struct_type.type = FFI_TYPE_STRUCT; 58*1fd5a2e1SPrashanth Swaminathan cls_struct_type.elements = cls_struct_fields; 59*1fd5a2e1SPrashanth Swaminathan 60*1fd5a2e1SPrashanth Swaminathan cls_struct_fields[0] = &ffi_type_uchar; 61*1fd5a2e1SPrashanth Swaminathan cls_struct_fields[1] = &T_FFI_TYPE; 62*1fd5a2e1SPrashanth Swaminathan cls_struct_fields[2] = &ffi_type_uchar; 63*1fd5a2e1SPrashanth Swaminathan cls_struct_fields[3] = NULL; 64*1fd5a2e1SPrashanth Swaminathan 65*1fd5a2e1SPrashanth Swaminathan c_arg_types[0] = &cls_struct_type; 66*1fd5a2e1SPrashanth Swaminathan c_arg_types[1] = &cls_struct_type; 67*1fd5a2e1SPrashanth Swaminathan c_arg_types[2] = NULL; 68*1fd5a2e1SPrashanth Swaminathan 69*1fd5a2e1SPrashanth Swaminathan CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type, 70*1fd5a2e1SPrashanth Swaminathan c_arg_types) == FFI_OK); 71*1fd5a2e1SPrashanth Swaminathan 72*1fd5a2e1SPrashanth Swaminathan args_c[0] = &g_c; 73*1fd5a2e1SPrashanth Swaminathan args_c[1] = &f_c; 74*1fd5a2e1SPrashanth Swaminathan args_c[2] = NULL; 75*1fd5a2e1SPrashanth Swaminathan 76*1fd5a2e1SPrashanth Swaminathan ffi_call(&cif, FFI_FN(cls_struct_align_fn), &res_c, args_c); 77*1fd5a2e1SPrashanth Swaminathan /* { dg-output "12 4951,7i 127 1 9320,1i 13: 13 14271,8i 140" } */ 78*1fd5a2e1SPrashanth Swaminathan printf("res: %d %f,%fi %d\n", 79*1fd5a2e1SPrashanth Swaminathan res_c.a, T_CONV creal (res_c.b), T_CONV cimag (res_c.b), res_c.c); 80*1fd5a2e1SPrashanth Swaminathan /* { dg-output "\nres: 13 14271,8i 140" } */ 81*1fd5a2e1SPrashanth Swaminathan 82*1fd5a2e1SPrashanth Swaminathan CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_align_gn, NULL, code) == FFI_OK); 83*1fd5a2e1SPrashanth Swaminathan 84*1fd5a2e1SPrashanth Swaminathan res_c = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(code))(g_c, f_c); 85*1fd5a2e1SPrashanth Swaminathan /* { dg-output "\n12 4951,7i 127 1 9320,1i 13: 13 14271,8i 140" } */ 86*1fd5a2e1SPrashanth Swaminathan printf("res: %d %f,%fi %d\n", 87*1fd5a2e1SPrashanth Swaminathan res_c.a, T_CONV creal (res_c.b), T_CONV cimag (res_c.b), res_c.c); 88*1fd5a2e1SPrashanth Swaminathan /* { dg-output "\nres: 13 14271,8i 140" } */ 89*1fd5a2e1SPrashanth Swaminathan 90*1fd5a2e1SPrashanth Swaminathan exit(0); 91*1fd5a2e1SPrashanth Swaminathan} 92