Merged in DV546-merge-6.5.2 (pull request #814)

DRTVWR-546 merge up to 6.5.2

1 files changed, 0 insertions, 183 deletions

diff --git a/indra/llvfs/llvfs.h b/indra/llvfs/llvfs.h
deleted file mode 100644
index 42feafe20b..0000000000
--- a/indra/llvfs/llvfs.h
+++ /dev/null
@@ -1,183 +0,0 @@
-/** 
- * @file llvfs.h
- * @brief Definition of virtual file system
- *
- * $LicenseInfo:firstyear=2002&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#ifndef LL_LLVFS_H
-#define LL_LLVFS_H
-
-#include <deque>
-#include "lluuid.h"
-#include "llassettype.h"
-#include "llthread.h"
-#include "llmutex.h"
-
-enum EVFSValid 
-{
-	VFSVALID_UNKNOWN = 0, 
-	VFSVALID_OK = 1,
-	VFSVALID_BAD_CORRUPT = 2,
-	VFSVALID_BAD_CANNOT_OPEN_READONLY = 3,
-	VFSVALID_BAD_CANNOT_CREATE = 4
-};
-
-// Lock types for open vfiles, pending async reads, and pending async appends
-// (There are no async normal writes, currently)
-enum EVFSLock
-{
-	VFSLOCK_OPEN = 0,
-	VFSLOCK_READ = 1,
-	VFSLOCK_APPEND = 2,
-
-	VFSLOCK_COUNT = 3
-};
-
-// internal classes
-class LLVFSBlock;
-class LLVFSFileBlock;
-class LLVFSFileSpecifier
-{
-public:
-	LLVFSFileSpecifier();
-	LLVFSFileSpecifier(const LLUUID &file_id, const LLAssetType::EType file_type);
-	bool operator<(const LLVFSFileSpecifier &rhs) const;
-	bool operator==(const LLVFSFileSpecifier &rhs) const;
-
-public:
-	LLUUID mFileID;
-	LLAssetType::EType mFileType;
-};
-
-class LLVFS
-{
-private:
-	// Use createLLVFS() to open a VFS file
-	// Pass 0 to not presize
-	LLVFS(const std::string& index_filename, 
-			const std::string& data_filename, 
-			const BOOL read_only, 
-			const U32 presize, 
-			const BOOL remove_after_crash);
-public:
-	~LLVFS();
-
-	// Use this function normally to create LLVFS files
-	// Pass 0 to not presize
-	static LLVFS * createLLVFS(const std::string& index_filename, 
-			const std::string& data_filename, 
-			const BOOL read_only, 
-			const U32 presize, 
-			const BOOL remove_after_crash);
-
-	BOOL isValid() const			{ return (VFSVALID_OK == mValid); }
-	EVFSValid getValidState() const	{ return mValid; }
-
-	// ---------- The following fucntions lock/unlock mDataMutex ----------
-	BOOL getExists(const LLUUID &file_id, const LLAssetType::EType file_type);
-	S32	 getSize(const LLUUID &file_id, const LLAssetType::EType file_type);
-
-	BOOL checkAvailable(S32 max_size);
-	
-	S32  getMaxSize(const LLUUID &file_id, const LLAssetType::EType file_type);
-	BOOL setMaxSize(const LLUUID &file_id, const LLAssetType::EType file_type, S32 max_size);
-
-	void renameFile(const LLUUID &file_id, const LLAssetType::EType file_type,
-		const LLUUID &new_id, const LLAssetType::EType &new_type);
-	void removeFile(const LLUUID &file_id, const LLAssetType::EType file_type);
-
-	S32 getData(const LLUUID &file_id, const LLAssetType::EType file_type, U8 *buffer, S32 location, S32 length);
-	S32 storeData(const LLUUID &file_id, const LLAssetType::EType file_type, const U8 *buffer, S32 location, S32 length);
-
-	void incLock(const LLUUID &file_id, const LLAssetType::EType file_type, EVFSLock lock);
-	void decLock(const LLUUID &file_id, const LLAssetType::EType file_type, EVFSLock lock);
-	BOOL isLocked(const LLUUID &file_id, const LLAssetType::EType file_type, EVFSLock lock);
-	// ----------------------------------------------------------------
-
-	// Used to trigger evil WinXP behavior of "preloading" entire file into memory.
-	void pokeFiles();
-
-	// Verify that the index file contents match the in-memory file structure
-	// Very slow, do not call routinely. JC
-	void audit();
-	// Check for uninitialized blocks.  Slow, do not call in release. JC
-	void checkMem();
-	// for debugging, prints a map of the vfs
-	void dumpMap();
-	void dumpLockCounts();
-	void dumpStatistics();
-	void listFiles();
-	void dumpFiles();
-	time_t creationTime();
-
-protected:
-	void removeFileBlock(LLVFSFileBlock *fileblock);
-	
-	void eraseBlockLength(LLVFSBlock *block);
-	void eraseBlock(LLVFSBlock *block);
-	void addFreeBlock(LLVFSBlock *block);
-	//void mergeFreeBlocks();
-	void useFreeSpace(LLVFSBlock *free_block, S32 length);
-	void sync(LLVFSFileBlock *block, BOOL remove = FALSE);
-	void presizeDataFile(const U32 size);
-
-	static LLFILE *openAndLock(const std::string& filename, const char* mode, BOOL read_lock);
-	static void unlockAndClose(FILE *fp);
-	
-	// Can initiate LRU-based file removal to make space.
-	// The immune file block will not be removed.
-	LLVFSBlock *findFreeBlock(S32 size, LLVFSFileBlock *immune = NULL);
-
-	// lock/unlock data mutex (mDataMutex)
-	void lockData() { mDataMutex->lock(); }
-	void unlockData() { mDataMutex->unlock(); }	
-	
-protected:
-	LLMutex* mDataMutex;
-	
-	typedef std::map<LLVFSFileSpecifier, LLVFSFileBlock*> fileblock_map;
-	fileblock_map mFileBlocks;
-
-	typedef std::multimap<S32, LLVFSBlock*>	blocks_length_map_t;
-	blocks_length_map_t 	mFreeBlocksByLength;
-	typedef std::multimap<U32, LLVFSBlock*>	blocks_location_map_t;
-	blocks_location_map_t 	mFreeBlocksByLocation;
-
-	LLFILE *mDataFP;
-	LLFILE *mIndexFP;
-
-	std::deque<S32> mIndexHoles;
-
-	std::string mIndexFilename;
-	std::string mDataFilename;
-	BOOL mReadOnly;
-
-	EVFSValid mValid;
-
-	S32 mLockCounts[VFSLOCK_COUNT];
-	BOOL mRemoveAfterCrash;
-};
-
-extern LLVFS *gVFS;
-
-#endif