Changeset 72786f38 in mainline for uspace/lib/cpp/include/__bits/thread/packaged_task.hpp

Timestamp:

2019-07-02T14:00:28Z (6 years ago)

Author:

Jaroslav Jindrak <dzejrou@…>

Branches:

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

Children:

5ab9df4

Parents:

d3ba97d

Message:

cpp: moved all the at_exit logic to two functions which are to be implemented later to avoid TODO duplication throughout the code

File:

• uspace/lib/cpp/include/__bits/thread/packaged_task.hpp (modified) (1 diff)

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

@@ -179 +179 @@
             void make_ready_at_thread_exit(Args...)
             {
-                // TODO: implement
+                if (!state_)
+                    throw future_error{make_error_code(future_errc::no_state)};
+                if (state_->is_set())
+                {
+                    throw future_error{
+                        make_error_code(future_errc::promise_already_satisfied)
+                    };
+                }
+
+                try
+                {
+                    state_->set_value(invoke(func_, args...), false);
+                }
+                catch(const exception& __exception)
+                {
+                    state_->set_exception(make_exception_ptr(__exception), false);
+                }
+
+                aux::set_state_value_at_thread_exit(state_);
             }