diff options
| -rw-r--r-- | include/block/coroutine_int.h | 1 | ||||
| -rw-r--r-- | qemu-coroutine.c | 36 |
2 files changed, 16 insertions, 21 deletions
diff --git a/include/block/coroutine_int.h b/include/block/coroutine_int.h index f133d65af8..9aa1aae5d5 100644 --- a/include/block/coroutine_int.h +++ b/include/block/coroutine_int.h @@ -31,6 +31,7 @@ typedef enum { COROUTINE_YIELD = 1, COROUTINE_TERMINATE = 2, + COROUTINE_ENTER = 3, } CoroutineAction; struct Coroutine { diff --git a/qemu-coroutine.c b/qemu-coroutine.c index 5019b81dd5..c17a92b107 100644 --- a/qemu-coroutine.c +++ b/qemu-coroutine.c @@ -99,29 +99,10 @@ static void coroutine_delete(Coroutine *co) qemu_coroutine_delete(co); } -static void coroutine_swap(Coroutine *from, Coroutine *to) -{ - CoroutineAction ret; - - ret = qemu_coroutine_switch(from, to, COROUTINE_YIELD); - - qemu_co_queue_run_restart(to); - - switch (ret) { - case COROUTINE_YIELD: - return; - case COROUTINE_TERMINATE: - trace_qemu_coroutine_terminate(to); - coroutine_delete(to); - return; - default: - abort(); - } -} - void qemu_coroutine_enter(Coroutine *co, void *opaque) { Coroutine *self = qemu_coroutine_self(); + CoroutineAction ret; trace_qemu_coroutine_enter(self, co, opaque); @@ -132,7 +113,20 @@ void qemu_coroutine_enter(Coroutine *co, void *opaque) co->caller = self; co->entry_arg = opaque; - coroutine_swap(self, co); + ret = qemu_coroutine_switch(self, co, COROUTINE_ENTER); + + qemu_co_queue_run_restart(co); + + switch (ret) { + case COROUTINE_YIELD: + return; + case COROUTINE_TERMINATE: + trace_qemu_coroutine_terminate(co); + coroutine_delete(co); + return; + default: + abort(); + } } void coroutine_fn qemu_coroutine_yield(void) |