namespace xbt {
template <class F> class MainFunction {
-private:
F code_;
std::shared_ptr<const std::vector<std::string>> args_;
*/
template<class R, class... Args>
class Task<R(Args...)> {
-private:
-
// Placeholder for some class type:
struct whatever {};
}
private:
-
template<class F>
typename std::enable_if<canSBO<F>()>::type
init(F code)
{
const static TaskVtable vtable {
// Call:
- [](TaskUnion& buffer, Args... args) {
+ [](TaskUnion& buffer, Args&&... args) {
F* src = reinterpret_cast<F*>(&buffer);
F code = std::move(*src);
src->~F();
- return code(std::forward<Args>(args)...);
+ return code(std::move(args)...);
},
// Destroy:
std::is_trivially_destructible<F>::value ?
{
const static TaskVtable vtable {
// Call:
- [](TaskUnion& buffer, Args... args) {
+ [](TaskUnion& buffer, Args&&... args) {
// Delete F when we go out of scope:
std::unique_ptr<F> code(*reinterpret_cast<F**>(&buffer));
- return (*code)(std::forward<Args>(args)...);
+ return (*code)(std::move(args)...);
},
// Destroy:
[](TaskUnion& buffer) {
operator bool() const { return vtable_ != nullptr; }
bool operator!() const { return vtable_ == nullptr; }
- R operator()(Args... args)
+ R operator()(Args&&... args)
{
if (vtable_ == nullptr)
throw std::bad_function_call();
const TaskVtable* vtable = vtable_;
vtable_ = nullptr;
- return vtable->call(buffer_, std::forward<Args>(args)...);
+ return vtable->call(buffer_, std::move(args)...);
}
};
template<class F, class... Args>
class TaskImpl {
-private:
F code_;
std::tuple<Args...> args_;
typedef decltype(simgrid::xbt::apply(std::move(code_), std::move(args_))) result_type;
return Task<decltype(code(std::move(args)...))()>(std::move(task));
}
-// Deprecated
-template <class F, class... Args>
-XBT_ATTRIB_DEPRECATED_v323("Please use make_task()") auto makeTask(F code, Args... args)
- -> Task<decltype(code(std::move(args)...))()>
-{
- TaskImpl<F, Args...> task(std::move(code), std::make_tuple(std::move(args)...));
- return Task<decltype(code(std::move(args)...))()>(std::move(task));
-}
-
} // namespace xbt
} // namespace simgrid
#endif