Piotr Caban : msvcrt: Add CurrentScheduler::Detach implementation.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5741991b1a1e4dbd69b1bd767938e8552faae4ed
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=5741991b1a1e4dbd69b1bd767938e8552faae4ed

Author: Piotr Caban <piotr at codeweavers.com>
Date:   Thu Mar 30 22:48:03 2017 +0200

msvcrt: Add CurrentScheduler::Detach implementation.

Signed-off-by: Piotr Caban <piotr at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/msvcrt/scheduler.c | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/dlls/msvcrt/scheduler.c b/dlls/msvcrt/scheduler.c
index 8487752..3c94bd3 100644
--- a/dlls/msvcrt/scheduler.c
+++ b/dlls/msvcrt/scheduler.c
@@ -802,7 +802,30 @@ void __cdecl CurrentScheduler_Create(const SchedulerPolicy *policy)
 /* ?Detach at CurrentScheduler@Concurrency@@SAXXZ */
 void __cdecl CurrentScheduler_Detach(void)
 {
-    FIXME("() stub\n");
+    ExternalContextBase *context = (ExternalContextBase*)try_get_current_context();
+
+    TRACE("()\n");
+
+    if(!context)
+        throw_exception(EXCEPTION_IMPROPER_SCHEDULER_DETACH, 0, NULL);
+
+    if(context->context.vtable != &MSVCRT_ExternalContextBase_vtable) {
+        ERR("unknown context set\n");
+        return;
+    }
+
+    if(!context->scheduler.next)
+        throw_exception(EXCEPTION_IMPROPER_SCHEDULER_DETACH, 0, NULL);
+
+    call_Scheduler_Release(context->scheduler.scheduler);
+    if(!context->scheduler.next) {
+        context->scheduler.scheduler = NULL;
+    }else {
+        struct scheduler_list *entry = context->scheduler.next;
+        context->scheduler.scheduler = entry->scheduler;
+        context->scheduler.next = entry->next;
+        MSVCRT_operator_delete(entry);
+    }
 }
 
 static void create_default_scheduler(void)