2 files changed, 14 insertions, 0 deletions
diff --git a/qtmips_machine/memory.cpp b/qtmips_machine/memory.cpp
index eec9f8c..07c8e3c 100644
--- a/qtmips_machine/memory.cpp
+++ b/qtmips_machine/memory.cpp
@@ -254,6 +254,16 @@ const union machine::MemoryTree *Memory::get_memorytree_root() const {
     return this->mt_root;
 }
 
+std::uint32_t Memory::next_allocated(std::uint32_t addr) const {
+    // TODO
+    return addr;
+}
+
+std::uint32_t Memory::prev_allocated(std::uint32_t addr) const {
+    // TODO
+    return addr;
+}
+
 union machine::MemoryTree *Memory::allocate_section_tree() {
     union MemoryTree *mt = new union MemoryTree[MEMORY_TREE_LEN];
     for (size_t i = 0; i < MEMORY_TREE_LEN; i++)
diff --git a/qtmips_machine/memory.h b/qtmips_machine/memory.h
index d1fa2e7..525ca56 100644
--- a/qtmips_machine/memory.h
+++ b/qtmips_machine/memory.h
@@ -87,6 +87,10 @@ public:
 
     const union MemoryTree *get_memorytree_root() const;
 
+    // These functions locate next start or end of next allocated tree leaf
+    std::uint32_t next_allocated(std::uint32_t) const;
+    std::uint32_t prev_allocated(std::uint32_t) const;
+
 private:
     union MemoryTree *mt_root;
     static union MemoryTree *allocate_section_tree();