| … | |
… | |
| 3633 | int exit_main_loop = 0; |
3633 | int exit_main_loop = 0; |
| 3634 | |
3634 | |
| 3635 | while (!exit_main_loop) |
3635 | while (!exit_main_loop) |
| 3636 | ev_run (EV_DEFAULT_ EVRUN_ONCE); |
3636 | ev_run (EV_DEFAULT_ EVRUN_ONCE); |
| 3637 | |
3637 | |
| 3638 | // in a model watcher |
3638 | // in a modal watcher |
| 3639 | int exit_nested_loop = 0; |
3639 | int exit_nested_loop = 0; |
| 3640 | |
3640 | |
| 3641 | while (!exit_nested_loop) |
3641 | while (!exit_nested_loop) |
| 3642 | ev_run (EV_A_ EVRUN_ONCE); |
3642 | ev_run (EV_A_ EVRUN_ONCE); |
| 3643 | |
3643 | |
| … | |
… | |
| 3823 | switch_to (libev_coro); |
3823 | switch_to (libev_coro); |
| 3824 | } |
3824 | } |
| 3825 | |
3825 | |
| 3826 | That basically suspends the coroutine inside C<wait_for_event> and |
3826 | That basically suspends the coroutine inside C<wait_for_event> and |
| 3827 | continues the libev coroutine, which, when appropriate, switches back to |
3827 | continues the libev coroutine, which, when appropriate, switches back to |
| 3828 | this or any other coroutine. I am sure if you sue this your own :) |
3828 | this or any other coroutine. |
| 3829 | |
3829 | |
| 3830 | You can do similar tricks if you have, say, threads with an event queue - |
3830 | You can do similar tricks if you have, say, threads with an event queue - |
| 3831 | instead of storing a coroutine, you store the queue object and instead of |
3831 | instead of storing a coroutine, you store the queue object and instead of |
| 3832 | switching to a coroutine, you push the watcher onto the queue and notify |
3832 | switching to a coroutine, you push the watcher onto the queue and notify |
| 3833 | any waiters. |
3833 | any waiters. |
