1 files changed, 63 insertions, 0 deletions
diff --git a/primedev/core/tier0.h b/primedev/core/tier0.h
new file mode 100644
index 00000000..cc9af39e
--- /dev/null
+++ b/primedev/core/tier0.h
@@ -0,0 +1,63 @@
+#pragma once
+
+class IMemAlloc
+{
+public:
+	struct VTable
+	{
+		void* unknown[1]; // alloc debug
+		void* (*Alloc)(IMemAlloc* memAlloc, size_t nSize);
+		void* unknown2[1]; // realloc debug
+		void* (*Realloc)(IMemAlloc* memAlloc, void* pMem, size_t nSize);
+		void* unknown3[1]; // free #1
+		void (*Free)(IMemAlloc* memAlloc, void* pMem);
+		void* unknown4[2]; // nullsubs, maybe CrtSetDbgFlag
+		size_t (*GetSize)(IMemAlloc* memAlloc, void* pMem);
+		void* unknown5[9]; // they all do literally nothing
+		void (*DumpStats)(IMemAlloc* memAlloc);
+		void (*DumpStatsFileBase)(IMemAlloc* memAlloc, const char* pchFileBase);
+		void* unknown6[4];
+		int (*heapchk)(IMemAlloc* memAlloc);
+	};
+
+	VTable* m_vtable;
+};
+
+class CCommandLine
+{
+public:
+	// based on the defs in the 2013 source sdk, but for some reason has an extra function (may be another CreateCmdLine overload?)
+	// these seem to line up with what they should be though
+	virtual void CreateCmdLine(const char* commandline) = 0;
+	virtual void CreateCmdLine(int argc, char** argv) = 0;
+	virtual void unknown() = 0;
+	virtual const char* GetCmdLine(void) const = 0;
+
+	virtual const char* CheckParm(const char* psz, const char** ppszValue = 0) const = 0;
+	virtual void RemoveParm() const = 0;
+	virtual void AppendParm(const char* pszParm, const char* pszValues) = 0;
+
+	virtual const char* ParmValue(const char* psz, const char* pDefaultVal = 0) const = 0;
+	virtual int ParmValue(const char* psz, int nDefaultVal) const = 0;
+	virtual float ParmValue(const char* psz, float flDefaultVal) const = 0;
+
+	virtual int ParmCount() const = 0;
+	virtual int FindParm(const char* psz) const = 0;
+	virtual const char* GetParm(int nIndex) const = 0;
+	virtual void SetParm(int nIndex, char const* pParm) = 0;
+
+	// virtual const char** GetParms() const {}
+};
+
+extern IMemAlloc* g_pMemAllocSingleton;
+
+typedef CCommandLine* (*CommandLineType)();
+extern CommandLineType CommandLine;
+
+typedef double (*Plat_FloatTimeType)();
+extern Plat_FloatTimeType Plat_FloatTime;
+
+typedef bool (*ThreadInServerFrameThreadType)();
+extern ThreadInServerFrameThreadType ThreadInServerFrameThread;
+
+void TryCreateGlobalMemAlloc();