51 lines · c
1//2// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.3// See https://llvm.org/LICENSE.txt for license information.4// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception5 6/*7 * blockimport.c8 * testObjects9 *10 * Created by Blaine Garst on 10/13/08.11 *12 */13 14 15//16// pure C nothing more needed17// CONFIG rdar://628934418 19#include <stdio.h>20#include <Block.h>21#include <Block_private.h>22 23 24 25 26int main(int argc, char *argv[]) {27 int i = 1;28 int (^intblock)(void) = ^{ return i*10; };29 30 void (^vv)(void) = ^{31 if (argc > 0) {32 printf("intblock returns %d\n", intblock());33 }34 };35 36#if 0 37 //printf("Block dump %s\n", _Block_dump(vv));38 {39 struct Block_layout *layout = (struct Block_layout *)(void *)vv;40 printf("isa %p\n", layout->isa);41 printf("flags %x\n", layout->flags);42 printf("descriptor %p\n", layout->descriptor);43 printf("descriptor->size %d\n", layout->descriptor->size);44 }45#endif46 void (^vvcopy)(void) = Block_copy(vv);47 Block_release(vvcopy);48 printf("%s: success\n", argv[0]);49 return 0;50}51