diff options
Diffstat (limited to 'build2/scheduler')
| -rw-r--r-- | build2/scheduler | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/build2/scheduler b/build2/scheduler index 16cc217..7447021 100644 --- a/build2/scheduler +++ b/build2/scheduler @@ -67,17 +67,20 @@ namespace build2 // subtlety can become important when passing shared locks; you would // only want it to be copied if the task is queued). // + // Return true if the task was queued and false if it was executed + // synchronously. + // // If the scheduler is shutdown, throw system_error(ECANCELED). // template <typename F, typename... A> - void + bool async (size_t start_count, atomic_count& task_count, F&&, A&&...); template <typename F, typename... A> - void + bool async (atomic_count& task_count, F&& f, A&&... a) { - async (0, task_count, forward<F> (f), forward<A> (a)...); + return async (0, task_count, forward<F> (f), forward<A> (a)...); } // Wait until the task count reaches the start count. If the scheduler is |