Changeset 45187 in vbox for trunk/src

Timestamp:

Mar 26, 2013 9:28:43 AM (12 years ago)

Author:

vboxsync

Message:

iprt/handletable.h: New handle table flag: RTHANDLETABLE_FLAGS_LOCKED_IRQ_SAFE.

Location:

trunk/src/VBox/Runtime/common/misc

Files:

• handletable.cpp (modified) (3 diffs)
• handletable.h (modified) (2 diffs)

trunk/src/VBox/Runtime/common/misc/handletable.cpp

@@ -5 +5 @@
 
 /*
- * Copyright (C) 2008-2012 Oracle Corporation
+ * Copyright (C) 2008-2013 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -58 +58 @@
     AssertPtrNullReturn(pfnRetain, VERR_INVALID_POINTER);
     AssertReturn(!(fFlags & ~RTHANDLETABLE_FLAGS_MASK), VERR_INVALID_PARAMETER);
+    AssertReturn(RT_BOOL(fFlags & RTHANDLETABLE_FLAGS_LOCKED) + RT_BOOL(fFlags & RTHANDLETABLE_FLAGS_LOCKED_IRQ_SAFE) < 2,
+                 VERR_INVALID_PARAMETER);
     AssertReturn(cMax > 0, VERR_INVALID_PARAMETER);
     AssertReturn(UINT32_MAX - cMax >= uBase, VERR_INVALID_PARAMETER);
@@ -101 +103 @@
     pThis->iFreeHead = NIL_RTHT_INDEX;
     pThis->iFreeTail = NIL_RTHT_INDEX;
-    if (fFlags & RTHANDLETABLE_FLAGS_LOCKED)
+    if (fFlags & (RTHANDLETABLE_FLAGS_LOCKED | RTHANDLETABLE_FLAGS_LOCKED_IRQ_SAFE))
     {
-        int rc = RTSpinlockCreate(&pThis->hSpinlock, RTSPINLOCK_FLAGS_INTERRUPT_UNSAFE, "RTHandleTableCreateEx");
+        int rc;
+        if (fFlags & RTHANDLETABLE_FLAGS_LOCKED_IRQ_SAFE)
+            rc = RTSpinlockCreate(&pThis->hSpinlock, RTSPINLOCK_FLAGS_INTERRUPT_SAFE, "RTHandleTableCreateEx");
+        else
+            rc = RTSpinlockCreate(&pThis->hSpinlock, RTSPINLOCK_FLAGS_INTERRUPT_UNSAFE, "RTHandleTableCreateEx");
         if (RT_FAILURE(rc))
         {

trunk/src/VBox/Runtime/common/misc/handletable.h

@@ -5 +5 @@
 
 /*
- * Copyright (C) 2008-2012 Oracle Corporation
+ * Copyright (C) 2008-2013 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -223 +223 @@
 {
     if (pThis->hSpinlock != NIL_RTSPINLOCK)
-    {
         RTSpinlockAcquire(pThis->hSpinlock);
-    }
 }