[core] current scheduler

- Adds a way to set the current scheduler on the thread to be used whenever a mailbox is created that needs to reply on this thread

1 files changed, 19 insertions, 0 deletions

diff --git a/src/mbgl/actor/scheduler.cpp b/src/mbgl/actor/scheduler.cpp
new file mode 100644
index 0000000000..d7cdb2737b
--- /dev/null
+++ b/src/mbgl/actor/scheduler.cpp
@@ -0,0 +1,19 @@
+#include <mbgl/actor/scheduler.hpp>
+#include <mbgl/util/thread_local.hpp>
+
+namespace mbgl {
+    
+static auto& current() {
+    static util::ThreadLocal<Scheduler> scheduler;
+    return scheduler;
+};
+
+void Scheduler::SetCurrent(Scheduler* scheduler) {
+    current().set(scheduler);
+}
+
+Scheduler* Scheduler::GetCurrent() {
+    return current().get();
+}
+
+} //namespace mbgl