msvcr100: Add ExternalContextBase::Unblock implementation.

c595bef6 · Piotr Caban · Alexandre Julliard · b96e7d34 · c595bef6
Commit c595bef6 authored Apr 14, 2023 by Piotr Caban Committed by Alexandre Julliard Apr 14, 2023
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concurrency.c dlls/msvcrt/concurrency.c +5 -1

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--- a/dlls/msvcrt/concurrency.c
+++ b/dlls/msvcrt/concurrency.c
@@ -915,7 +915,11 @@ unsigned int __thiscall ExternalContextBase_GetScheduleGroupId(const ExternalCon
 DEFINE_THISCALL_WRAPPER(ExternalContextBase_Unblock, 4)
 void __thiscall ExternalContextBase_Unblock(ExternalContextBase *this)
 {
-    FIXME("(%p)->() stub\n", this);
+    TRACE("(%p)->()\n", this);
+
+    /* TODO: throw context_unblock_unbalanced if this->blocked goes below -1 */
+    if (!InterlockedDecrement(&this->blocked))
+        RtlWakeAddressSingle(&this->blocked);
 }

 DEFINE_THISCALL_WRAPPER(ExternalContextBase_IsSynchronouslyBlocked, 4)