diff options
Diffstat (limited to 'include/stc/algo/coroutine.h')
| -rw-r--r-- | include/stc/algo/coroutine.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/stc/algo/coroutine.h b/include/stc/algo/coroutine.h index c3f36ac2..78dc80c6 100644 --- a/include/stc/algo/coroutine.h +++ b/include/stc/algo/coroutine.h @@ -76,9 +76,13 @@ enum { *_state = cco_state_done; \ return ret +#define cco(co) \ + for (int *_state = &(co)->cco_state, _once=1; _once; *_state = cco_state_done, _once=0) \ + _begin: switch (*_state) case 0: + #define cco_yield(ret) \ do { \ - *_state = __LINE__; return ret; \ + *_state = __LINE__; return ret; goto _begin; \ case __LINE__:; \ } while (0) |