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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libffi/] [testsuite/] [libffi.call/] [pyobjc-tc.c] - Rev 750
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/* Area: ffi_call Purpose: Check different structures. Limitations: none. PR: none. Originator: Ronald Oussoren <oussoren@cistron.nl> 20030824 */ /* { dg-do run } */ #include "ffitest.h" typedef struct Point { float x; float y; } Point; typedef struct Size { float h; float w; } Size; typedef struct Rect { Point o; Size s; } Rect; int doit(int o, char* s, Point p, Rect r, int last) { printf("CALLED WITH %d %s {%f %f} {{%f %f} {%f %f}} %d\n", o, s, p.x, p.y, r.o.x, r.o.y, r.s.h, r.s.w, last); return 42; } int main(void) { ffi_type point_type; ffi_type size_type; ffi_type rect_type; ffi_cif cif; ffi_type* arglist[6]; void* values[6]; int r; /* * First set up FFI types for the 3 struct types */ point_type.size = 0; /*sizeof(Point);*/ point_type.alignment = 0; /*__alignof__(Point);*/ point_type.type = FFI_TYPE_STRUCT; point_type.elements = malloc(3 * sizeof(ffi_type*)); point_type.elements[0] = &ffi_type_float; point_type.elements[1] = &ffi_type_float; point_type.elements[2] = NULL; size_type.size = 0;/* sizeof(Size);*/ size_type.alignment = 0;/* __alignof__(Size);*/ size_type.type = FFI_TYPE_STRUCT; size_type.elements = malloc(3 * sizeof(ffi_type*)); size_type.elements[0] = &ffi_type_float; size_type.elements[1] = &ffi_type_float; size_type.elements[2] = NULL; rect_type.size = 0;/*sizeof(Rect);*/ rect_type.alignment =0;/* __alignof__(Rect);*/ rect_type.type = FFI_TYPE_STRUCT; rect_type.elements = malloc(3 * sizeof(ffi_type*)); rect_type.elements[0] = &point_type; rect_type.elements[1] = &size_type; rect_type.elements[2] = NULL; /* * Create a CIF */ arglist[0] = &ffi_type_sint; arglist[1] = &ffi_type_pointer; arglist[2] = &point_type; arglist[3] = &rect_type; arglist[4] = &ffi_type_sint; arglist[5] = NULL; r = ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 5, &ffi_type_sint, arglist); if (r != FFI_OK) { abort(); } /* And call the function through the CIF */ { Point p = { 1.0, 2.0 }; Rect r = { { 9.0, 10.0}, { -1.0, -2.0 } }; int o = 0; int l = 42; char* m = "myMethod"; ffi_arg result; values[0] = &o; values[1] = &m; values[2] = &p; values[3] = &r; values[4] = &l; values[5] = NULL; printf("CALLING WITH %d %s {%f %f} {{%f %f} {%f %f}} %d\n", o, m, p.x, p.y, r.o.x, r.o.y, r.s.h, r.s.w, l); ffi_call(&cif, FFI_FN(doit), &result, values); printf ("The result is %d\n", (int)result); } exit(0); }
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