- Implement RtlSplay skeleton cases.
[reactos.git] / reactos / include / ndk / rtlfuncs.h
index 3dca19a..ccc8d31 100644 (file)
 #include "extypes.h"
 #include "rtltypes.h"
 
+/* MACROS ********************************************************************/
+
+/* FIXME: Eventually move the ones in rtltypes.h here... */
+
+/*
+ * Splay Tree Macros
+ */
+#define RtlIsLeftChild(Links) \
+    (RtlLeftChild(RtlParent(Links)) == (PRTL_SPLAY_LINKS)(Links))
+
+#define RtlIsRightChild(Links) \
+    (RtlRightChild(RtlParent(Links)) == (PRTL_SPLAY_LINKS)(Links))
+
+#define RtlRightChild(Links) \
+    ((PRTL_SPLAY_LINKS)(Links))->RightChild
+
+#define RtlIsRoot(Links) \
+    (RtlParent(Links) == (PRTL_SPLAY_LINKS)(Links))
+
+#define RtlLeftChild(Links) \
+    ((PRTL_SPLAY_LINKS)(Links))->LeftChild
+
+#define RtlParent(Links) \
+    ((PRTL_SPLAY_LINKS)(Links))->Parent
+
+#define RtlInitializeSplayLinks(Links)                  \
+    {                                                   \
+        PRTL_SPLAY_LINKS _SplayLinks;                   \
+        _SplayLinks = (PRTL_SPLAY_LINKS)(Links);        \
+        _SplayLinks->Parent = _SplayLinks;              \
+        _SplayLinks->LeftChild = NULL;                  \
+        _SplayLinks->RightChild = NULL;                 \
+    }
+
+#define RtlInsertAsLeftChild(ParentLinks,ChildLinks)    \
+    {                                                   \
+        PRTL_SPLAY_LINKS _SplayParent;                  \
+        PRTL_SPLAY_LINKS _SplayChild;                   \
+        _SplayParent = (PRTL_SPLAY_LINKS)(ParentLinks); \
+        _SplayChild = (PRTL_SPLAY_LINKS)(ChildLinks);   \
+        _SplayParent->LeftChild = _SplayChild;          \
+        _SplayChild->Parent = _SplayParent;             \
+    }
+
+#define RtlInsertAsRightChild(ParentLinks,ChildLinks)   \
+    {                                                   \
+        PRTL_SPLAY_LINKS _SplayParent;                  \
+        PRTL_SPLAY_LINKS _SplayChild;                   \
+        _SplayParent = (PRTL_SPLAY_LINKS)(ParentLinks); \
+        _SplayChild = (PRTL_SPLAY_LINKS)(ChildLinks);   \
+        _SplayParent->RightChild = _SplayChild;         \
+        _SplayChild->Parent = _SplayParent;             \
+    }
+
 /* PROTOTYPES ****************************************************************/
 
+/*
+ * Splay Tree Functions
+ */
+NTSYSAPI
+PRTL_SPLAY_LINKS
+NTAPI
+RtlSplay(PRTL_SPLAY_LINKS Links);
+
+NTSYSAPI
+PRTL_SPLAY_LINKS
+NTAPI
+RtlDelete(PRTL_SPLAY_LINKS Links);
+
+NTSYSAPI
+VOID
+NTAPI
+RtlDeleteNoSplay(
+    PRTL_SPLAY_LINKS Links,
+    PRTL_SPLAY_LINKS *Root
+);
+
+NTSYSAPI
+PRTL_SPLAY_LINKS
+NTAPI
+RtlSubtreeSuccessor(PRTL_SPLAY_LINKS Links);
+
+NTSYSAPI
+PRTL_SPLAY_LINKS
+NTAPI
+RtlSubtreePredecessor(PRTL_SPLAY_LINKS Links);
+
+NTSYSAPI
+PRTL_SPLAY_LINKS
+NTAPI
+RtlRealSuccessor(PRTL_SPLAY_LINKS Links);
+
+NTSYSAPI
+PRTL_SPLAY_LINKS
+NTAPI
+RtlRealPredecessor(PRTL_SPLAY_LINKS Links);
+
 /*
  * Error and Exception Functions
  */
@@ -1089,6 +1184,15 @@ RtlIsTextUnicode(
     ULONG *Flags
 );
 
+NTSYSAPI
+BOOLEAN
+NTAPI
+RtlPrefixString(
+    PCANSI_STRING String1,
+    PCANSI_STRING String2,
+    BOOLEAN CaseInsensitive
+);
+
 NTSYSAPI
 BOOLEAN
 NTAPI