Changeset 5ea9dd2 in mainline for uspace/lib/cpp/include/__bits/thread/packaged_task.hpp

Timestamp:

2019-07-02T11:17:14Z (5 years ago)

Author:

Jaroslav Jindrak <dzejrou@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

5d71d09

Parents:

09170ab8

Message:

cpp: add allocator support

File:

• uspace/lib/cpp/include/__bits/thread/packaged_task.hpp (modified) (2 diffs)

uspace/lib/cpp/include/__bits/thread/packaged_task.hpp

@@ -32 +32 @@
 #include <__bits/exception.hpp>
 #include <__bits/functional/function.hpp>
+#include <__bits/memory/allocator_traits.hpp>
 #include <__bits/thread/future.hpp>
 #include <__bits/thread/future_common.hpp>
@@ -74 +75 @@
             >
             explicit packaged_task(allocator_arg_t, const Allocator& a, F&& f)
-                : packaged_task{forward<F>(f)}
-            {
-                // TODO: use the allocator
+                : func_{forward<F>(f)}, state_{}
+            {
+                auto rebound = allocator_traits<Allocator>::rebind<
+                    aux::shared_state<R>
+                >{a};
+
+                state_ = rebound.allocate(1);
+                rebound.construct(state_);
             }