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- /* Area: ffi_call
- Purpose: Check structures.
- Limitations: none.
- PR: none.
- Originator: From the original ffitest.c */
- /* { dg-do run } */
- #include "ffitest.h"
- typedef struct
- {
- char c1;
- char c2;
- } test_structure_5;
- static test_structure_5 ABI_ATTR struct5(test_structure_5 ts1, test_structure_5 ts2)
- {
- ts1.c1 += ts2.c1;
- ts1.c2 -= ts2.c2;
-
- return ts1;
- }
- int main (void)
- {
- ffi_cif cif;
- ffi_type *args[MAX_ARGS];
- void *values[MAX_ARGS];
- ffi_type ts5_type;
- ffi_type *ts5_type_elements[3];
- test_structure_5 ts5_arg1, ts5_arg2;
- /* This is a hack to get a properly aligned result buffer */
- test_structure_5 *ts5_result =
- (test_structure_5 *) malloc (sizeof(test_structure_5));
- ts5_type.size = 0;
- ts5_type.alignment = 0;
- ts5_type.type = FFI_TYPE_STRUCT;
- ts5_type.elements = ts5_type_elements;
- ts5_type_elements[0] = &ffi_type_schar;
- ts5_type_elements[1] = &ffi_type_schar;
- ts5_type_elements[2] = NULL;
- args[0] = &ts5_type;
- args[1] = &ts5_type;
- values[0] = &ts5_arg1;
- values[1] = &ts5_arg2;
-
- /* Initialize the cif */
- CHECK(ffi_prep_cif(&cif, ABI_NUM, 2, &ts5_type, args) == FFI_OK);
-
- ts5_arg1.c1 = 2;
- ts5_arg1.c2 = 6;
- ts5_arg2.c1 = 5;
- ts5_arg2.c2 = 3;
-
- ffi_call (&cif, FFI_FN(struct5), ts5_result, values);
-
- CHECK(ts5_result->c1 == 7);
- CHECK(ts5_result->c2 == 3);
-
-
- free (ts5_result);
- exit(0);
- }
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