Changeset 93710 in vbox for trunk/include

Timestamp:

Feb 11, 2022 11:10:34 PM (3 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

149881

Message:

IPRT/hardavl: Added RTCHardAvlTreeSlabAllocatorR3_T placeholder for use in ring-0. bugref:10093

File:

• trunk/include/iprt/cpp/hardavlslaballocator.h (modified) (2 diffs)

trunk/include/iprt/cpp/hardavlslaballocator.h ¶

@@ -137 +137 @@
     }
 
-    inline bool isIntValid(uint32_t a_idxNode1)
+    inline bool isIntValid(uint32_t a_idxNode1) RT_NOEXCEPT
     {
         return a_idxNode1 <= m_cNodes;
@@ -180 +180 @@
         return NULL;
     }
-
 };
 
+
+/**
+ * Placeholder structure for ring-3 slab allocator.
+ */
+typedef struct RTCHardAvlTreeSlabAllocatorR3_T
+{
+    /** Pointer to an array of nodes. */
+    RTR3PTR     m_paNodes;
+    /** Node allocation bitmap: 1 = free, 0 = allocated. */
+    RTR3PTR     m_pbmAlloc;
+    /** Max number of nodes in m_paNodes and valid bits in m_pbmAlloc. */
+    uint32_t    m_cNodes;
+    /** Pointer error counter. */
+    uint32_t    m_cErrors;
+    /** Allocation hint. */
+    uint32_t    m_idxAllocHint;
+    uint32_t    m_uPadding;
+} RTCHardAvlTreeSlabAllocatorR3_T;
+AssertCompileSize(RTCHardAvlTreeSlabAllocatorR3_T,
+                  sizeof(RTCHardAvlTreeSlabAllocator<RTUINT128U>) - (sizeof(void *) - sizeof(RTR3PTR)) * 2);
+
 /** @} */