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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2015-12-31 21:25:53 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2015-12-31 21:25:53 +0900 |
| commit | 38b9c2d3085e6d300ec36b5a38e31f8b4927c4fc (patch) | |
| tree | 2b96219da6da61dd094e2000574477ced4b1d238 | |
| parent | 31b8469bffc4c30429a5abf865edde251bed7241 (diff) | |
| download | mruby-38b9c2d3085e6d300ec36b5a38e31f8b4927c4fc.tar.gz mruby-38b9c2d3085e6d300ec36b5a38e31f8b4927c4fc.zip | |
mruby-fiber: add Fiber.yield description; close #3066
Fiber.yield cannot be called from #initialize which is called by
mrb_funcall(). It is mruby limitation.
| -rw-r--r-- | mrbgems/mruby-fiber/src/fiber.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mrbgems/mruby-fiber/src/fiber.c b/mrbgems/mruby-fiber/src/fiber.c index c140b6eac..8f0f90c4a 100644 --- a/mrbgems/mruby-fiber/src/fiber.c +++ b/mrbgems/mruby-fiber/src/fiber.c @@ -332,7 +332,9 @@ mrb_fiber_yield(mrb_state *mrb, mrb_int len, const mrb_value *a) * along any arguments that were passed to it. The fiber will resume * processing at this point when <code>resume</code> is called next. * Any arguments passed to the next <code>resume</code> will be the - * value that this <code>Fiber.yield</code> expression evaluates to. + * + * mruby limitation: Fiber resume/yield cannot cross C function boundary. + * thus you cannot yield from #initialize which is called by mrb_funcall(). */ static mrb_value fiber_yield(mrb_state *mrb, mrb_value self) |