added forgotten files

tier2/filesystem.cpp

@@ -1,121 +1,4 @@
-#include "tier1/utlbuffer.h"
 #include "tier2/ifilesystem.h"
-#include "tier1/interface.h"
-#include "tier0/lib.h"
-#include <cstdio>
 
-size_t IFileHandle::Write( const void *pData, size_t nDataSize )
-{
-	return m_pFileSystem->Write(this, pData, nDataSize);
-}
+IFileSystem *filesystem;
 
-size_t IFileHandle::Read( void *pData, size_t nDataSize )
-{
-	return m_pFileSystem->Read(this, pData, nDataSize);
-}
-
-size_t IFileHandle::Seek( ESeekMode eSeekMode, size_t nOffset )
-{
-	return m_pFileSystem->Seek(this, eSeekMode, nOffset);	
-}
-
-size_t IFileHandle::Tell( void )
-{
-	return m_pFileSystem->Tell(this);
-}
-
-size_t IFileHandle::Size( void )
-{
-	return m_pFileSystem->Size(this);
-}
-
-void IFileHandle::Close( void )
-{
-	m_pFileSystem->Close(this);
-}
-
-
-class CFileSystem : public IFileSystem
-{
-public:
-	virtual void Init() override {
-	};
-	virtual void Shutdown() override {
-
-	};
-
-	virtual IFileHandle *Open( const char *szFileName, int eOpCode ) override 
-	{
-		IFileSystem *pFileSystem;
-		IFileHandle *pHandle = NULL;
-
-		for ( pFileSystem = g_pFileSystems; pFileSystem; pFileSystem = pFileSystem->m_pNext )
-		{
-			pHandle = pFileSystem->Open(szFileName, eOpCode);
-			if (pHandle) return pHandle;
-		}
-
-		return NULL;
-	}
-
-	virtual size_t Write( IFileHandle *pFile, const void *pData, size_t nDataSize ) override
-	{
-		return pFile->Write(pData, nDataSize);
-	}
-
-	virtual size_t Read( IFileHandle *pFile, void *pData, size_t nDataSize ) override
-	{
-		return pFile->Read(pData, nDataSize);
-	}	
-
-	virtual size_t Seek( IFileHandle *pFile, ESeekMode eSeekMode, size_t nOffset ) override
-	{
-		return pFile->Seek(eSeekMode, nOffset);
-	}
-
-	virtual size_t Tell( IFileHandle *pFile ) override
-	{
-		return pFile->Tell();
-	}
-	virtual size_t Size( IFileHandle *pFile ) override
-	{
-		return pFile->Size();
-	}
-	virtual void Close( IFileHandle *pFile ) override
-	{
-
-	}
-	virtual CUtlBuffer<unsigned char> Read( IFileHandle *pFile ) override
-	{
-		CUtlBuffer<unsigned char> buffer;
-		buffer = CUtlBuffer<unsigned char>(Size(pFile));
-
-		Read(pFile, buffer.GetMemory(), buffer.GetSize());
-		
-		return buffer;
-	}
-	virtual const char *ReadString( IFileHandle *pFile ) override {
-		char *szString = (char*)V_malloc(Size(pFile)+1);
-		Read(pFile, szString, Size(pFile));
-		szString[Size(pFile)] = 0;
-		return szString;
-	};
-};
-
-
-static CFileSystem s_fileSystem;
-IFileSystem *filesystem = &s_fileSystem;
-
-IFileSystem *g_pFileSystems;
-
-CFileSystemRegistry::CFileSystemRegistry( InstantiateFileSystemFn fn, const char *szFileSystem )
-{
-	IFileSystem *pFileSystem = fn();
-	pFileSystem->RegisterFileSystem();
-}
-
-void IFileSystem::RegisterFileSystem()
-{
-	m_pNext = g_pFileSystems;
-	g_pFileSystems = this;
-};