7 files changed, 340 insertions, 0 deletions

diff --git a/src/leeds/base/memoryManager.cpp b/src/leeds/base/memoryManager.cpp
new file mode 100644
index 00000000..57e7d954
--- /dev/null
+++ b/src/leeds/base/memoryManager.cpp
@@ -0,0 +1,75 @@
+#include "common.h"
+#include "memoryManager.h"
+
+namespace base
+{
+	cMemoryManager::cMemoryManager()
+	{
+
+	}
+
+	void* cMemoryManager::Allocate(uint32 size)
+	{
+		void* buf = malloc(size);
+		memset(buf, 0, size);
+		return buf;
+	}
+
+	void* cMemoryManager::AllocateAligned(uint32 size)
+	{
+		void* buf = malloc(size);
+		memset(buf, 0, size);
+		return buf;
+	}
+
+	void* cMemoryManager::Realloc(void* buf, uint32 newSize, bool unk)
+	{
+		return realloc(buf, newSize);
+	}
+
+	void cMemoryManager::Free(void* buf)
+	{
+		if (buf)
+			free(buf);
+	}
+
+	bool cMemoryManager::IsFree(void* buf)
+	{
+		return buf == nil;
+	}
+
+
+	cMainMemoryManager* cMainMemoryManager::m_pInstance = nil;
+
+	cMainMemoryManager::cMainMemoryManager()
+	{
+		assert(m_pInstance == nil);
+		m_pInstance = this;
+		Init(nil, 0);
+	}
+
+	void cMainMemoryManager::Init(void*, uint32)
+	{
+
+	}
+};
+
+void* operator new(size_t size)
+{
+	return base::cMainMemoryManager::Instance()->Allocate(size);
+}
+
+void* operator new[](size_t size)
+{
+	return base::cMainMemoryManager::Instance()->Allocate(size);
+}
+
+void operator delete(void* buf) noexcept
+{
+	base::cMainMemoryManager::Instance()->Free(buf);
+}
+
+void operator delete[](void* buf) noexcept
+{
+	base::cMainMemoryManager::Instance()->Free(buf);
+}
\ No newline at end of file
diff --git a/src/leeds/base/memoryManager.h b/src/leeds/base/memoryManager.h
new file mode 100644
index 00000000..91124cd1
--- /dev/null
+++ b/src/leeds/base/memoryManager.h
@@ -0,0 +1,39 @@
+#pragma once
+
+namespace base
+{
+	class cMemoryManager
+	{
+	public:
+		cMemoryManager();
+		void* Allocate(uint32 size);
+		void* AllocateAligned(uint32 size);
+		void* Realloc(void* buf, uint32 newSize, bool unk);
+		void Free(void* buf);
+		bool IsFree(void* buf);
+	};
+
+	class cMainMemoryManager : public cMemoryManager
+	{
+		static cMainMemoryManager* m_pInstance;
+		static void Init(void*, uint32);
+
+	public:
+		cMainMemoryManager();
+		static cMainMemoryManager *Instance()
+		{
+			static cMainMemoryManager instance;
+			return &instance;
+		}
+	};
+
+	class cMemoryBlock
+	{
+		// TODO
+	};
+}
+
+void* operator new(size_t size);
+void* operator new[](size_t size);
+void operator delete(void* buf) noexcept;
+void operator delete[](void* buf) noexcept;
\ No newline at end of file
diff --git a/src/leeds/base/relocatableChunk.cpp b/src/leeds/base/relocatableChunk.cpp
new file mode 100644
index 00000000..5391f420
--- /dev/null
+++ b/src/leeds/base/relocatableChunk.cpp
@@ -0,0 +1,38 @@
+#include "common.h"
+#include "relocatableChunk.h"
+
+namespace base
+{
+	// TODO(LCS): add actual code (all of these are stubs)
+
+	void* cRelocatableChunk::Load(void* data, bool bShrink) { return nil; }
+	void* cRelocatableChunk::Load(const char* name, bool bShrink) { return nil; }
+	void cRelocatableChunk::Fixup(const sChunkHeader& header, void* data) {}
+	void cRelocatableChunk::Fixup(void* data) {}
+	void* cRelocatableChunk::Shrink(const sChunkHeader& header, void* data) { return nil; }
+	void* cRelocatableChunk::Shrink(void* data) { return nil; }
+
+	cRelocatableChunkClassInfo::cRelocatableChunkClassInfo(const char* class_name, const void* pVmt, int size) {}
+
+	cRelocatableChunkWriter::cRelocatableChunkWriter() {}
+	cRelocatableChunkWriter::~cRelocatableChunkWriter() {}
+
+	void cRelocatableChunkWriter::AddPatch(void* addr) {}
+	void cRelocatableChunkWriter::AddPatchWithInfo(const char* str, int unk, void* addr) {}
+	void cRelocatableChunkWriter::AllocateRaw(void* addr, uint32 size, uint32 align, bool a5, bool a6) {}
+
+	void cRelocatableChunkWriter::Clear() {}
+	void cRelocatableChunkWriter::Class(void* ptr, const cRelocatableChunkClassInfo& classInfo) {}
+	void cRelocatableChunkWriter::DebugFileLine(void*) {}
+
+	void cRelocatableChunkWriter::PatchFunc(void* ptr) {}
+
+	bool cRelocatableChunkWriter::IsAllocated(void* addr) { return false; }
+
+	void cRelocatableChunkWriter::Reserve(int, int) {}
+
+	void cRelocatableChunkWriter::Save(const char* filename, uint32 a3, uint32 a4, bool a5) {}
+	void cRelocatableChunkWriter::Save(void* file, uint32 a3, uint32 a4, bool a5, sChunkHeader* pHeader) {}
+
+	void RegisterRelocatableChunkFunc(const void *func) {}
+};
\ No newline at end of file
diff --git a/src/leeds/base/relocatableChunk.h b/src/leeds/base/relocatableChunk.h
new file mode 100644
index 00000000..6e9e21e0
--- /dev/null
+++ b/src/leeds/base/relocatableChunk.h
@@ -0,0 +1,55 @@
+#pragma once
+
+namespace base
+{
+	// TODO(LCS): add actual struct fields
+
+	struct sChunkHeader;
+	struct sDataBlock;
+	struct sFileLine;
+
+	class cRelocatableChunk
+	{
+	public:
+		void* Load(void* data, bool bShrink);
+		void* Load(const char* name, bool bShrink);
+		void Fixup(const sChunkHeader& header, void* data);
+		void Fixup(void* data);
+		void* Shrink(const sChunkHeader& header, void* data);
+		void* Shrink(void* data);
+	};
+
+#define VTABLE_ADDR(obj) ((void*)obj)	// TODO: make this portable
+
+	class cRelocatableChunkClassInfo
+	{
+	public:
+		cRelocatableChunkClassInfo(const char* class_name, const void* pVmt, int size);
+	};
+
+	class cRelocatableChunkWriter
+	{
+	public:
+		cRelocatableChunkWriter();
+		~cRelocatableChunkWriter();
+
+		void AddPatch(void* addr);
+		void AddPatchWithInfo(const char* str, int unk, void* addr);
+		void AllocateRaw(void* addr, uint32 size, uint32 align, bool a5 = false, bool a6 = false);
+
+		void Clear();
+		void Class(void* ptr, const cRelocatableChunkClassInfo& classInfo);
+		void DebugFileLine(void*);
+
+		void PatchFunc(void* ptr);
+
+		bool IsAllocated(void* addr);
+
+		void Reserve(int, int);
+
+		void Save(const char* filename, uint32 a3, uint32 a4, bool a5);
+		void Save(void* file, uint32 a3, uint32 a4, bool a5, sChunkHeader* pHeader);
+	};
+
+	void RegisterRelocatableChunkFunc(const void *func);
+};
\ No newline at end of file
diff --git a/src/leeds/base/sList.h b/src/leeds/base/sList.h
new file mode 100644
index 00000000..378d8e31
--- /dev/null
+++ b/src/leeds/base/sList.h
@@ -0,0 +1,35 @@
+#pragma once
+
+namespace base
+{
+
+template<typename T>
+class cSList
+{
+public:
+	struct tSItem
+	{
+		tSItem* next;
+		T item;
+	};
+	// extra field on PS2
+	tSItem* first;
+
+	cSList() { first = nil; }
+	void Insert(tSItem* item) { tSItem* n = first; first = item; item->next = n; }
+	void Remove(tSItem* item) {
+		if (first == item) {
+			first = item->next;
+			return;
+		}
+		tSItem* i = first;
+		while (i && i->next != item)
+			i = i->next;
+		assert(i);
+		i->next = item->next;
+
+	}
+
+};
+
+}
\ No newline at end of file
diff --git a/src/leeds/base/singletonManager.cpp b/src/leeds/base/singletonManager.cpp
new file mode 100644
index 00000000..9ff9f28c
--- /dev/null
+++ b/src/leeds/base/singletonManager.cpp
@@ -0,0 +1,36 @@
+#include "common.h"
+
+#include "singletonManager.h"
+
+namespace base
+{
+
+cSingletonManager& SingletonManager()
+{
+	static cSingletonManager manager;
+	return manager;
+}
+
+cSingletonManager::~cSingletonManager()
+{
+	Purge();
+}
+
+void cSingletonManager::Add(cSingletonBase* node)
+{
+	node->next = head;
+	if (!head)
+		tail = node;
+	head = node;
+}
+
+void cSingletonManager::Purge()
+{
+	for (cSingletonBase* node = tail; node; node = tail) {
+		tail = node->next;
+		delete node;
+	}
+}
+
+
+}
\ No newline at end of file
diff --git a/src/leeds/base/singletonManager.h b/src/leeds/base/singletonManager.h
new file mode 100644
index 00000000..9c980bb2
--- /dev/null
+++ b/src/leeds/base/singletonManager.h
@@ -0,0 +1,62 @@
+#pragma once
+
+#include "common.h"
+
+namespace base
+{
+
+class cSingletonBase;
+
+class cSingletonManager
+{
+	cSingletonBase* head;
+	cSingletonBase* tail;
+
+public:
+	cSingletonManager() :
+		head(nil),
+		tail(nil)
+	{}
+
+	void Add(cSingletonBase*);
+	void Purge();
+	~cSingletonManager();
+};
+
+cSingletonManager& SingletonManager();
+
+class cSingletonBase
+{
+	friend class cSingletonManager;
+
+	cSingletonBase* next;
+
+public:
+	virtual ~cSingletonBase() {}
+};
+
+template<typename T>
+class cSingleton : public cSingletonBase
+{
+	static T* mspInstance;
+	static void CreateInstance()
+	{
+		mspInstance = new T();
+		SingletonManager().Add(mspInstance);
+	}
+
+public:
+	static T* Instance()
+	{
+		if (!mspInstance)
+			CreateInstance();
+		return mspInstance;
+	}
+
+	~cSingleton<T>()
+	{
+		mspInstance = nil;
+	}
+};
+
+}
\ No newline at end of file