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author | Daniel Wilhelm <daniel@wili.li> | 2015-10-02 14:56:27 +0200 |
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committer | Daniel Wilhelm <daniel@wili.li> | 2015-10-02 14:56:27 +0200 |
commit | 19eb73ff543c81c6886725a20dea0060cb0c0c26 (patch) | |
tree | 91442c0fdb9cac90c75dfb6bb84def9df297cd77 /zen/async_task.h | |
parent | 7.2 (diff) | |
download | FreeFileSync-19eb73ff543c81c6886725a20dea0060cb0c0c26.tar.gz FreeFileSync-19eb73ff543c81c6886725a20dea0060cb0c0c26.tar.bz2 FreeFileSync-19eb73ff543c81c6886725a20dea0060cb0c0c26.zip |
7.3
Diffstat (limited to 'zen/async_task.h')
-rw-r--r-- | zen/async_task.h | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/zen/async_task.h b/zen/async_task.h index 5c6f7f6e..d8f489a3 100644 --- a/zen/async_task.h +++ b/zen/async_task.h @@ -11,7 +11,6 @@ #include <functional> #include "thread.h" #include "scope_guard.h" -//#include "type_tools.h" namespace zen { @@ -19,25 +18,25 @@ namespace zen class AsyncTasks { public: - AsyncTasks() : inRecursion(false) {} + AsyncTasks() {} template <class Fun, class Fun2> - void add(Fun doAsync, Fun2 evalOnGui) - //equivalent to "evalOnGui(doAsync())" - // -> doAsync: the usual thread-safety requirements apply! + void add(Fun runAsync, Fun2 evalOnGui) + //equivalent to "evalOnGui(runAsync())" + // -> runAsync: the usual thread-safety requirements apply! // -> evalOnGui: no thread-safety concerns, but must only reference variables with greater-equal lifetime than the AsyncTask instance! { tasks.push_back(zen::runAsync([=]() -> std::function<void()> { - auto result = doAsync(); + auto result = runAsync(); return [=]{ evalOnGui(result); }; })); } template <class Fun, class Fun2> - void add2(Fun doAsync, Fun2 evalOnGui) //for evalOnGui taking no parameters + void add2(Fun runAsync, Fun2 evalOnGui) //for evalOnGui taking no parameters { - tasks.push_back(zen::runAsync([doAsync, evalOnGui]() -> std::function<void()> { doAsync(); return [evalOnGui]{ evalOnGui(); }; })); + tasks.push_back(zen::runAsync([runAsync, evalOnGui]() -> std::function<void()> { runAsync(); return [evalOnGui]{ evalOnGui(); }; })); } void evalResults() //call from gui thread repreatedly @@ -47,9 +46,9 @@ public: inRecursion = true; ZEN_ON_SCOPE_EXIT(inRecursion = false); - tasks.remove_if([](boost::unique_future<std::function<void()>>& ft) -> bool + tasks.remove_if([](std::future<std::function<void()>>& ft) -> bool { - if (ft.is_ready()) + if (isReady(ft)) { (ft.get())(); return true; @@ -62,8 +61,11 @@ public: bool empty() const { return tasks.empty(); } private: - bool inRecursion; - std::list<boost::unique_future<std::function<void()>>> tasks; + AsyncTasks (const AsyncTasks&) = delete; + AsyncTasks& operator=(const AsyncTasks&) = delete; + + bool inRecursion = false; + std::list<std::future<std::function<void()>>> tasks; }; } |