diff --git a/boot/xtldr/includes/libxtos.hh b/boot/xtldr/includes/libxtos.hh
index b14f107..741d523 100644
--- a/boot/xtldr/includes/libxtos.hh
+++ b/boot/xtldr/includes/libxtos.hh
@@ -80,7 +80,7 @@ namespace RTL
                                                IN PLIST_ENTRY Entry);
             STATIC XTCDECL VOID InsertTailList(IN OUT PLIST_ENTRY ListHead,
                                                IN PLIST_ENTRY Entry);
-            STATIC XTCDECL BOOLEAN RemoveEntryList(IN PLIST_ENTRY Entry);
+            STATIC XTCDECL VOID RemoveEntryList(IN PLIST_ENTRY Entry);
     };
 
     class Memory
diff --git a/sdk/xtdk/bltypes.h b/sdk/xtdk/bltypes.h
index f3c255c..3ea3355 100644
--- a/sdk/xtdk/bltypes.h
+++ b/sdk/xtdk/bltypes.h
@@ -99,7 +99,7 @@ typedef EFI_STATUS (XTCDECL *PBL_LOAD_EFI_IMAGE)(IN PEFI_DEVICE_PATH_PROTOCOL De
 typedef VOID (XTCDECL *PBL_LLIST_INITIALIZE_HEAD)(IN PLIST_ENTRY ListHead);
 typedef VOID (XTCDECL *PBL_LLIST_INSERT_HEAD)(IN OUT PLIST_ENTRY ListHead, IN PLIST_ENTRY Entry);
 typedef VOID (XTCDECL *PBL_LLIST_INSERT_TAIL)(IN OUT PLIST_ENTRY ListHead, IN PLIST_ENTRY Entry);
-typedef BOOLEAN (XTCDECL *PBL_LLIST_REMOVE_ENTRY)(IN PLIST_ENTRY Entry);
+typedef VOID (XTCDECL *PBL_LLIST_REMOVE_ENTRY)(IN PLIST_ENTRY Entry);
 typedef EFI_STATUS (XTCDECL *PBL_MAP_EFI_MEMORY)(IN OUT PXTBL_PAGE_MAPPING PageMap, IN OUT PVOID *MemoryMapAddress, IN PBL_GET_MEMTYPE_ROUTINE GetMemoryTypeRoutine);
 typedef EFI_STATUS (XTCDECL *PBL_MAP_PAGE)(IN PXTBL_PAGE_MAPPING PageMap, IN ULONG_PTR VirtualAddress, IN ULONG_PTR PhysicalAddress, IN ULONG NumberOfPages);
 typedef EFI_STATUS (XTCDECL *PBL_MAP_VIRTUAL_MEMORY)(IN OUT PXTBL_PAGE_MAPPING PageMap, IN PVOID VirtualAddress, IN PVOID PhysicalAddress, IN ULONGLONG NumberOfPages, IN LOADER_MEMORY_TYPE MemoryType);
diff --git a/sdk/xtdk/rtlfuncs.h b/sdk/xtdk/rtlfuncs.h
index 8a1400f..2dee67c 100644
--- a/sdk/xtdk/rtlfuncs.h
+++ b/sdk/xtdk/rtlfuncs.h
@@ -221,7 +221,7 @@ RtlMultiplyLargeInteger(IN LARGE_INTEGER Multiplicand,
 
 XTCLINK
 XTCDECL
-BOOLEAN
+VOID
 RtlRemoveEntryList(IN PLIST_ENTRY Entry);
 
 XTCLINK
diff --git a/xtoskrnl/includes/rtl/llist.hh b/xtoskrnl/includes/rtl/llist.hh
index 9db065c..acea1e5 100644
--- a/xtoskrnl/includes/rtl/llist.hh
+++ b/xtoskrnl/includes/rtl/llist.hh
@@ -4,6 +4,7 @@
  * FILE:            xtoskrnl/includes/rtl/llist.hh
  * DESCRIPTION:     Linked list manipulation routines
  * DEVELOPERS:      Aiken Harris <harraiken91@gmail.com>
+ *                  Rafal Kupiec <belliash@codingworkshop.eu.org>
  */
 
 #ifndef __XTOSKRNL_RTL_LLIST_HH
@@ -18,6 +19,7 @@ namespace RTL
     class LinkedList
     {
         public:
+            STATIC XTCDECL PLIST_ENTRY GetFirstEntry(IN PLIST_ENTRY ListHead);
             STATIC XTCDECL VOID InitializeListHead(IN PLIST_ENTRY ListHead);
             STATIC XTCDECL VOID InitializeListHead32(IN PLIST_ENTRY32 ListHead);
             STATIC XTCDECL VOID InsertHeadList(IN OUT PLIST_ENTRY ListHead,
@@ -26,7 +28,11 @@ namespace RTL
                                                IN PLIST_ENTRY Entry);
             STATIC XTCDECL BOOLEAN ListEmpty(IN PLIST_ENTRY ListHead);
             STATIC XTCDECL BOOLEAN ListLoop(IN PLIST_ENTRY ListHead);
-            STATIC XTCDECL BOOLEAN RemoveEntryList(IN PLIST_ENTRY Entry);
+            STATIC XTCDECL VOID RemoveEntryList(IN PLIST_ENTRY Entry);
+            STATIC XTCDECL VOID SpliceHeadList(IN OUT PLIST_ENTRY ListHead,
+                                               IN OUT PLIST_ENTRY SpliceList);
+            STATIC XTCDECL VOID SpliceTailList(IN OUT PLIST_ENTRY ListHead,
+                                               IN OUT PLIST_ENTRY SpliceList);
     };
 }
 
diff --git a/xtoskrnl/rtl/exports.cc b/xtoskrnl/rtl/exports.cc
index bb5faff..f5158fd 100644
--- a/xtoskrnl/rtl/exports.cc
+++ b/xtoskrnl/rtl/exports.cc
@@ -763,16 +763,16 @@ RtlMultiplyLargeInteger(IN LARGE_INTEGER Multiplicand,
  * @param Entry
  *        Pointer to the entry that will be removed from the list.
  *
- * @return This routine returns TRUE if the list is empty after removal, or FALSE otherwise.
+ * @return This routine does not return any value.
  *
  * @since XT 1.0
  */
 XTCLINK
 XTCDECL
-BOOLEAN
+VOID
 RtlRemoveEntryList(IN PLIST_ENTRY Entry)
 {
-    return RTL::LinkedList::RemoveEntryList(Entry);
+    RTL::LinkedList::RemoveEntryList(Entry);
 }
 
 /**
diff --git a/xtoskrnl/rtl/llist.cc b/xtoskrnl/rtl/llist.cc
index 301d82a..1b63de6 100644
--- a/xtoskrnl/rtl/llist.cc
+++ b/xtoskrnl/rtl/llist.cc
@@ -9,6 +9,32 @@
 #include <xtos.hh>
 
 
+/**
+ * Retrieves the first entry from a double-linked list without removing it from the list.
+ *
+ * @param ListHead
+ *        Pointer to a structure that serves as the list header.
+ *
+ * @return This routine returns a pointer to the first entry in the list.
+ *         If the list is empty, the return value points to the list head.
+ *
+ * @since XT 1.0
+ */
+XTCDECL
+PLIST_ENTRY
+RTL::LinkedList::GetFirstEntry(IN PLIST_ENTRY ListHead)
+{
+    /* Check if the list is empty */
+    if(ListEmpty(ListHead))
+    {
+        /* Empty list, return NULLPTR */
+        return NULLPTR;
+    }
+
+    /* Return first entry in the list */
+    return ListHead->Flink;
+}
+
 /**
  * This routine initializes a structure representing the head of a double-linked list.
  *
@@ -23,6 +49,7 @@ XTCDECL
 VOID
 RTL::LinkedList::InitializeListHead(IN PLIST_ENTRY ListHead)
 {
+    /* Initialize list head */
     ListHead->Blink = ListHead;
     ListHead->Flink = ListHead;
 }
@@ -41,6 +68,7 @@ XTCDECL
 VOID
 RTL::LinkedList::InitializeListHead32(IN PLIST_ENTRY32 ListHead)
 {
+    /* Initialize list head */
     ListHead->Blink = PtrToUlong(ListHead);
     ListHead->Flink = PtrToUlong(ListHead);
 }
@@ -63,6 +91,7 @@ VOID
 RTL::LinkedList::InsertHeadList(IN OUT PLIST_ENTRY ListHead,
                                 IN PLIST_ENTRY Entry)
 {
+    /* Insert entry at the head of the list */
     Entry->Flink = ListHead->Flink;
     Entry->Blink = ListHead;
     ListHead->Flink->Blink = Entry;
@@ -87,6 +116,7 @@ VOID
 RTL::LinkedList::InsertTailList(IN OUT PLIST_ENTRY ListHead,
                                 IN PLIST_ENTRY Entry)
 {
+    /* Insert entry at the tail of the list */
     Entry->Flink = ListHead;
     Entry->Blink = ListHead->Blink;
     ListHead->Blink->Flink = Entry;
@@ -107,6 +137,7 @@ XTCDECL
 BOOLEAN
 RTL::LinkedList::ListEmpty(IN PLIST_ENTRY ListHead)
 {
+    /* Check if the list is empty */
     return (((ListHead->Flink == NULLPTR) && (ListHead->Blink == NULLPTR)) || (ListHead->Flink == ListHead));
 }
 
@@ -162,18 +193,99 @@ RTL::LinkedList::ListLoop(IN PLIST_ENTRY ListHead)
  * @param Entry
  *        Pointer to the entry that will be removed from the list.
  *
- * @return This routine returns TRUE if the list is empty after removal, or FALSE otherwise.
+ * @return This routine does not return any value.
  *
  * @since XT 1.0
  */
 XTCDECL
-BOOLEAN
+VOID
 RTL::LinkedList::RemoveEntryList(IN PLIST_ENTRY Entry)
 {
     /* Remove entry from the list */
     Entry->Flink->Blink = Entry->Blink;
     Entry->Blink->Flink = Entry->Flink;
-
-    /* Return TRUE if list is empty, or FALSE otherwise */
-    return ListEmpty(Entry);
+}
+
+/**
+ * Splices a doubly linked list at the head of another list. The source list is reinitialized to empty.
+ *
+ * @param ListHead
+ *        Pointer to a structure that represents the head of the list.
+ *
+ * @param SpliceList
+ *        Pointer to a structure that represents the head of the list that will be spliced.
+ *
+ * @return This routine does not return any value.
+ *
+ * @since XT 1.0
+ */
+XTCDECL
+VOID
+RTL::LinkedList::SpliceHeadList(IN OUT PLIST_ENTRY ListHead,
+                                IN OUT PLIST_ENTRY SpliceList)
+{
+    PLIST_ENTRY FirstEntry, LastEntry;
+
+    /* Check if the list to splice is empty */
+    if(SpliceList->Flink == SpliceList)
+    {
+        /* Nothing to splice, return */
+        return;
+    }
+
+    /* Get first and last entries of the list to splice */
+    FirstEntry = SpliceList->Flink;
+    LastEntry = SpliceList->Blink;
+
+    /* Splice the list at the head of destination */
+    FirstEntry->Blink = ListHead;
+    LastEntry->Flink = ListHead->Flink;
+    ListHead->Flink->Blink = LastEntry;
+    ListHead->Flink = FirstEntry;
+
+    /* Reinitialize the source list to empty */
+    SpliceList->Blink = SpliceList;
+    SpliceList->Flink = SpliceList;
+}
+
+/**
+ * Splices a doubly linked list at the tail of another list. The source list is reinitialized to empty.
+ *
+ * @param ListHead
+ *        Pointer to the head of the destination list.
+ *
+ * @param SpliceList
+ *        Pointer to the head of the list that will be spliced.
+ *
+ * @return This routine does not return any value.
+ *
+ * @since XT 1.0
+ */
+XTCDECL
+VOID
+RTL::LinkedList::SpliceTailList(IN OUT PLIST_ENTRY ListHead,
+                                IN OUT PLIST_ENTRY SpliceList)
+{
+    PLIST_ENTRY FirstEntry, LastEntry;
+
+    /* Check if the list to splice is empty */
+    if(SpliceList->Flink == SpliceList)
+    {
+        /* Nothing to splice, return */
+        return;
+    }
+
+    /* Get first and last entries of the list to splice */
+    FirstEntry = SpliceList->Flink;
+    LastEntry = SpliceList->Blink;
+
+    /* Splice the list at the tail of destination */
+    FirstEntry->Blink = ListHead->Blink;
+    LastEntry->Flink = ListHead;
+    ListHead->Blink->Flink = FirstEntry;
+    ListHead->Blink = LastEntry;
+
+    /* Reinitialize the source list to empty */
+    SpliceList->Blink = SpliceList;
+    SpliceList->Flink = SpliceList;
 }