1 files changed, 48 insertions, 0 deletions
diff --git a/Source/Memory/stack_allocator.h b/Source/Memory/stack_allocator.h
new file mode 100644
index 00000000..85b62f42
--- /dev/null
+++ b/Source/Memory/stack_allocator.h
@@ -0,0 +1,48 @@
+//-----------------------------------------------------------------------------
+//           Name: stack_allocator.h
+//      Developer: Wolfire Games LLC
+//    Description:
+//        License: Read below
+//-----------------------------------------------------------------------------
+//
+//   Copyright 2022 Wolfire Games LLC
+//
+//   Licensed under the Apache License, Version 2.0 (the "License");
+//   you may not use this file except in compliance with the License.
+//   You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+//   Unless required by applicable law or agreed to in writing, software
+//   distributed under the License is distributed on an "AS IS" BASIS,
+//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//   See the License for the specific language governing permissions and
+//   limitations under the License.
+//
+//-----------------------------------------------------------------------------
+#pragma once
+#include <Internal/integer.h>
+
+#include <cstdlib>
+
+class StackAllocator {
+public:
+    void Init(void* mem, size_t size);
+    void Dispose();
+    void* Alloc(size_t size);
+    void Free(void* ptr);
+    size_t TopBlockSize();
+    uint64_t AllocatedAmountMemory();
+    void* mem;
+
+    uint32_t GetCurrentAllocations();
+    uint32_t GetAndResetAllocationCount();
+
+private:
+    uint32_t frame_allocation_count;
+    uint32_t current_allocation_count; 
+    static const int kMaxBlocks = 100;
+    uintptr_t stack_block_pts[kMaxBlocks];
+    int stack_blocks;
+    size_t size;
+};