diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/stc/algo/coroutine.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/include/stc/algo/coroutine.h b/include/stc/algo/coroutine.h index 395a19cb..89ac9a35 100644 --- a/include/stc/algo/coroutine.h +++ b/include/stc/algo/coroutine.h @@ -79,18 +79,19 @@ enum { } \ return retval -#define cco_yield(retval) \ +#define cco_return \ do { \ - *_state = __LINE__; return retval; \ - case __LINE__:; \ + *_state = cco_state_final; goto cco_finish; \ } while (0) -#define cco_return \ +#define cco_yield(...) c_MACRO_OVERLOAD(cco_yield, __VA_ARGS__) +#define cco_yield_1(retval) \ do { \ - *_state = cco_state_final; goto cco_finish; \ + *_state = __LINE__; return retval; \ + case __LINE__:; \ } while (0) -#define cco_coroutine(corocall, ctx, retval) \ +#define cco_yield_3(corocall, ctx, retval) \ do { \ *_state = __LINE__; \ c_PASTE(cco, __LINE__): corocall; if (cco_alive(ctx)) return retval; \ |