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| #define begin() \ | |
| static unsigned int state_ = 0;\ | |
| switch (state_) \ | |
| case 0: | |
| #define _yield_impl(x_, z_) \ | |
| do { \ | |
| state_ = z_; \ | |
| ##x_; \ | |
| goto exit__;\ | |
| case z_:;\ | |
| } while (false) | |
| #define _yield(y_) \ | |
| _yield_impl(y_, __COUNTER__ +1) | |
| #define end() \ | |
| default:\ | |
| exit__:\ | |
| break | |
| void coroutine_executor_yy() { | |
| begin() { | |
| _yield(task_thread_pool_.post_task([&](){ | |
| std::cout<<"yy ******yield***** 1"<<std::endl; | |
| coroutine_executor_yy(); | |
| })); | |
| _yield(task_thread_pool_.post_task([&](){ | |
| std::cout<<"yy ****yield**** 2"<<std::endl; | |
| coroutine_executor_yy(); | |
| })); | |
| end(); | |
| } | |
| } |
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