Changeset 25707 in vbox for trunk/src/VBox/Runtime/common

Timestamp:

Jan 11, 2010 10:02:03 AM (15 years ago)

Author:

vboxsync

Message:

iprt: Added RTSemRWCreateEx and RTSemRWSetSubClass. Updated tstRTLockValidator with a test of the SemRW lock order validation.

File:

• trunk/src/VBox/Runtime/common/misc/lockvalidator.cpp (modified) (3 diffs)

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

@@ -2807 +2807 @@
     RTLOCKVAL_ASSERT_PTR_ALIGN(pRec);
     RTLOCKVAL_ASSERT_PTR_ALIGN(hLock);
+    Assert(   uSubClass >= RTLOCKVAL_SUB_CLASS_USER
+           || uSubClass == RTLOCKVAL_SUB_CLASS_NONE
+           || uSubClass == RTLOCKVAL_SUB_CLASS_ANY);
 
     pRec->Core.u32Magic = RTLOCKVALRECEXCL_MAGIC;
@@ -3229 +3232 @@
     RTLOCKVAL_ASSERT_PTR_ALIGN(pRec);
     RTLOCKVAL_ASSERT_PTR_ALIGN(hLock);
+    Assert(   uSubClass >= RTLOCKVAL_SUB_CLASS_USER
+           || uSubClass == RTLOCKVAL_SUB_CLASS_NONE
+           || uSubClass == RTLOCKVAL_SUB_CLASS_ANY);
 
     pRec->Core.u32Magic = RTLOCKVALRECSHRD_MAGIC;
@@ -3301 +3307 @@
 
     rtLockValidatorSerializeDestructLeave();
+}
+
+
+RTDECL(uint32_t) RTLockValidatorRecSharedSetSubClass(PRTLOCKVALRECSHRD pRec, uint32_t uSubClass)
+{
+    AssertPtrReturn(pRec, RTLOCKVAL_SUB_CLASS_INVALID);
+    AssertReturn(pRec->Core.u32Magic == RTLOCKVALRECSHRD_MAGIC, RTLOCKVAL_SUB_CLASS_INVALID);
+    AssertReturn(   uSubClass >= RTLOCKVAL_SUB_CLASS_USER
+                 || uSubClass == RTLOCKVAL_SUB_CLASS_NONE
+                 || uSubClass == RTLOCKVAL_SUB_CLASS_ANY,
+                 RTLOCKVAL_SUB_CLASS_INVALID);
+    return ASMAtomicXchgU32(&pRec->uSubClass, uSubClass);
 }