1 files changed, 59 insertions, 0 deletions
diff --git a/src/VBox/VMM/include/TMInline.h b/src/VBox/VMM/include/TMInline.h
new file mode 100644
index 00000000..6d5951a8
--- /dev/null
+++ b/src/VBox/VMM/include/TMInline.h
@@ -0,0 +1,59 @@
+/* $Id: TMInline.h $ */
+/** @file
+ * TM - Common Inlined functions.
+ */
+
+/*
+ * Copyright (C) 2006-2020 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ */
+
+#ifndef VMM_INCLUDED_SRC_include_TMInline_h
+#define VMM_INCLUDED_SRC_include_TMInline_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+
+/**
+ * Used to unlink a timer from the active list.
+ *
+ * @param   pQueue      The timer queue.
+ * @param   pTimer      The timer that needs linking.
+ *
+ * @remarks Called while owning the relevant queue lock.
+ */
+DECL_FORCE_INLINE(void) tmTimerQueueUnlinkActive(PTMTIMERQUEUE pQueue, PTMTIMER pTimer)
+{
+#ifdef VBOX_STRICT
+    TMTIMERSTATE const enmState = pTimer->enmState;
+    Assert(  pTimer->enmClock == TMCLOCK_VIRTUAL_SYNC
+           ? enmState == TMTIMERSTATE_ACTIVE
+           : enmState == TMTIMERSTATE_PENDING_SCHEDULE || enmState == TMTIMERSTATE_PENDING_STOP_SCHEDULE);
+#endif
+
+    const PTMTIMER pPrev = TMTIMER_GET_PREV(pTimer);
+    const PTMTIMER pNext = TMTIMER_GET_NEXT(pTimer);
+    if (pPrev)
+        TMTIMER_SET_NEXT(pPrev, pNext);
+    else
+    {
+        TMTIMER_SET_HEAD(pQueue, pNext);
+        pQueue->u64Expire = pNext ? pNext->u64Expire : INT64_MAX;
+        DBGFTRACE_U64_TAG(pTimer->CTX_SUFF(pVM), pQueue->u64Expire, "tmTimerQueueUnlinkActive");
+    }
+    if (pNext)
+        TMTIMER_SET_PREV(pNext, pPrev);
+    pTimer->offNext = 0;
+    pTimer->offPrev = 0;
+}
+
+#endif /* !VMM_INCLUDED_SRC_include_TMInline_h */
+