eda/EDASQLite: Improved SQL Custom Functions support, now taking an arbitrary set...
[sdk] / deps / libffi-3.0.11 / testsuite / libffi.call / pyobjc-tc.c
1 /* Area:        ffi_call
2    Purpose:     Check different structures.
3    Limitations: none.
4    PR:          none.
5    Originator:  Ronald Oussoren <oussoren@cistron.nl> 20030824  */
6
7 /* { dg-do run } */
8 #include "ffitest.h"
9
10 typedef struct Point {
11         float x;
12         float y;
13 } Point;
14
15 typedef struct Size {
16         float h;
17         float w;
18 } Size;
19
20 typedef struct Rect {
21         Point o;
22         Size  s;
23 } Rect;
24
25 int doit(int o, char* s, Point p, Rect r, int last)
26 {
27         printf("CALLED WITH %d %s {%f %f} {{%f %f} {%f %f}} %d\n",
28                 o, s, p.x, p.y, r.o.x, r.o.y, r.s.h, r.s.w, last);
29         return 42;
30 }
31
32
33 int main(void)
34 {
35         ffi_type point_type;
36         ffi_type size_type;
37         ffi_type rect_type;
38         ffi_cif cif;
39         ffi_type* arglist[6];
40         void* values[6];
41         int r;
42
43         /*
44          *  First set up FFI types for the 3 struct types
45          */
46
47         point_type.size = 0; /*sizeof(Point);*/
48         point_type.alignment = 0; /*__alignof__(Point);*/
49         point_type.type = FFI_TYPE_STRUCT;
50         point_type.elements = malloc(3 * sizeof(ffi_type*));
51         point_type.elements[0] = &ffi_type_float;
52         point_type.elements[1] = &ffi_type_float;
53         point_type.elements[2] = NULL;
54
55         size_type.size = 0;/* sizeof(Size);*/
56         size_type.alignment = 0;/* __alignof__(Size);*/
57         size_type.type = FFI_TYPE_STRUCT;
58         size_type.elements = malloc(3 * sizeof(ffi_type*));
59         size_type.elements[0] = &ffi_type_float;
60         size_type.elements[1] = &ffi_type_float;
61         size_type.elements[2] = NULL;
62
63         rect_type.size = 0;/*sizeof(Rect);*/
64         rect_type.alignment =0;/* __alignof__(Rect);*/
65         rect_type.type = FFI_TYPE_STRUCT;
66         rect_type.elements = malloc(3 * sizeof(ffi_type*));
67         rect_type.elements[0] = &point_type;
68         rect_type.elements[1] = &size_type;
69         rect_type.elements[2] = NULL;
70
71         /*
72          * Create a CIF
73          */
74         arglist[0] = &ffi_type_sint;
75         arglist[1] = &ffi_type_pointer;
76         arglist[2] = &point_type;
77         arglist[3] = &rect_type;
78         arglist[4] = &ffi_type_sint;
79         arglist[5] = NULL;
80
81         r = ffi_prep_cif(&cif, FFI_DEFAULT_ABI,
82                         5, &ffi_type_sint, arglist);
83         if (r != FFI_OK) {
84                 abort();
85         }
86
87
88         /* And call the function through the CIF */
89
90         {
91         Point p = { 1.0, 2.0 };
92         Rect  r = { { 9.0, 10.0}, { -1.0, -2.0 } };
93         int   o = 0;
94         int   l = 42;
95         char* m = "myMethod";
96         ffi_arg result;
97
98         values[0] = &o;
99         values[1] = &m;
100         values[2] = &p;
101         values[3] = &r;
102         values[4] = &l;
103         values[5] = NULL;
104
105         printf("CALLING WITH %d %s {%f %f} {{%f %f} {%f %f}} %d\n",
106                 o, m, p.x, p.y, r.o.x, r.o.y, r.s.h, r.s.w, l);
107
108         ffi_call(&cif, FFI_FN(doit), &result, values);
109
110         printf ("The result is %d\n", (int)result);
111
112         }
113         exit(0);
114 }