diff options
| -rw-r--r-- | libbutl/builtin.cxx | 12 | ||||
| -rw-r--r-- | libbutl/builtin.hxx | 3 | ||||
| -rw-r--r-- | libbutl/builtin.ixx | 12 |
3 files changed, 14 insertions, 13 deletions
diff --git a/libbutl/builtin.cxx b/libbutl/builtin.cxx index b13a59a..6f451bf 100644 --- a/libbutl/builtin.cxx +++ b/libbutl/builtin.cxx @@ -2177,17 +2177,17 @@ namespace butl { unique_ptr<builtin::async_state> s ( new builtin::async_state ( + r, [fn, - &r, &args, in = move (in), out = move (out), err = move (err), &cwd, - &cbs] () mutable noexcept + &cbs] () mutable noexcept -> uint8_t { - r = fn (args, - move (in), move (out), move (err), - cwd, - cbs); + return fn (args, + move (in), move (out), move (err), + cwd, + cbs); })); return builtin (r, move (s)); diff --git a/libbutl/builtin.hxx b/libbutl/builtin.hxx index b8546be..b301f8a 100644 --- a/libbutl/builtin.hxx +++ b/libbutl/builtin.hxx @@ -90,8 +90,7 @@ namespace butl // be able to capture auto_fd by value in a lambda, etc). // template <typename F> - explicit - async_state (F); + async_state (uint8_t&, F); }; builtin (std::uint8_t& r, std::unique_ptr<async_state>&& s = nullptr) diff --git a/libbutl/builtin.ixx b/libbutl/builtin.ixx index 24fbae3..d77590b 100644 --- a/libbutl/builtin.ixx +++ b/libbutl/builtin.ixx @@ -47,13 +47,14 @@ namespace butl // template <typename F> inline builtin::async_state:: - async_state (F f) - : thread ([f = std::move (f), this] () mutable noexcept + async_state (uint8_t& r, F f) + : thread ([this, &r, f = std::move (f)] () mutable noexcept { - f (); + uint8_t t (f ()); { unique_lock l (this->mutex); + r = t; finished = true; } @@ -68,9 +69,10 @@ namespace butl { std::unique_ptr<builtin::async_state> s ( new builtin::async_state ( - [f = std::move (f), &r] () mutable noexcept + r, + [f = std::move (f)] () mutable noexcept -> uint8_t { - r = f (); + return f (); })); return builtin (r, move (s)); |