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| author | Liigo Zhuang <[email protected]> | 2023-05-18 14:18:10 +0800 |
|---|---|---|
| committer | Liigo Zhuang <[email protected]> | 2023-05-18 14:18:10 +0800 |
| commit | 6973d104999f47e0baad4b23d36642f86775be90 (patch) | |
| tree | 2292d06d8f61ed872a96e392afc043f156e79ec3 /include | |
| parent | be7d9913d4a284bdeb7f0431482b5731b5ef31df (diff) | |
| download | STC-modified-6973d104999f47e0baad4b23d36642f86775be90.tar.gz STC-modified-6973d104999f47e0baad4b23d36642f86775be90.zip | |
add `cco` macro, block style coroutine definition, to replace cco_begin(co) && cco_end()
Diffstat (limited to 'include')
| -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) |