DRTVWR-528 merge up to 6.5.2

1 files changed, 0 insertions, 276 deletions

diff --git a/indra/llvfs/llpidlock.cpp b/indra/llvfs/llpidlock.cpp
deleted file mode 100644
index f770e93d45..0000000000
--- a/indra/llvfs/llpidlock.cpp
+++ /dev/null
@@ -1,276 +0,0 @@
-/** 
- * @file llformat.cpp
- * @date   January 2007
- * @brief string formatting utility
- *
- * $LicenseInfo:firstyear=2007&license=viewerlgpl$
- * 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
- * $/LicenseInfo$
- */
-
-#include "linden_common.h"
-
-#include "llapr.h" // thread-related functions
-#include "llpidlock.h"
-#include "lldir.h"
-#include "llsd.h"
-#include "llsdserialize.h"
-#include "llnametable.h"
-#include "llframetimer.h"
-
-#if LL_WINDOWS   //For windows platform.
-
-#include <windows.h>
-
-bool isProcessAlive(U32 pid)
-{
-	return (bool) GetProcessVersion((DWORD)pid);
-}
-
-#else   //Everyone Else
-bool isProcessAlive(U32 pid)
-{   
-	return (bool) kill( (pid_t)pid, 0);
-}
-#endif //Everyone else.
-
-
-	
-class LLPidLockFile
-{
-	public:
-		LLPidLockFile( ) :
-			mAutosave(false),
-			mSaving(false),
-			mWaiting(false),
-			mPID(getpid()),
-			mNameTable(NULL),
-			mClean(true)
-		{
-			mLockName = gDirUtilp->getTempDir() + gDirUtilp->getDirDelimiter() + "savelock";
-		}
-		bool requestLock(LLNameTable<void *> *name_table, bool autosave,
-						bool force_immediate=FALSE, F32 timeout=300.0);
-		bool checkLock();
-		void releaseLock();
-
-	private:
-		void writeLockFile(LLSD pids);
-	public:
-		static LLPidLockFile& instance(); // return the singleton black list file
-			 
-		bool mAutosave;
-		bool mSaving;
-		bool mWaiting;
-		LLFrameTimer mTimer;
-		U32  mPID;
-		std::string mLockName;
-		std::string mSaveName;
-		LLSD mPIDS_sd;
-		LLNameTable<void*> *mNameTable;
-		bool mClean;
-};
-
-LLPidLockFile& LLPidLockFile::instance()
-{   
-	static LLPidLockFile the_file;
-	return the_file;
-}
-
-void LLPidLockFile::writeLockFile(LLSD pids)
-{
-	llofstream ofile(mLockName.c_str());
-
-	if (!LLSDSerialize::toXML(pids,ofile))
-	{
-		LL_WARNS() << "Unable to write concurrent save lock file." << LL_ENDL;
-	}
-	ofile.close();
-}
-
-bool LLPidLockFile::requestLock(LLNameTable<void *> *name_table, bool autosave,
-								bool force_immediate, F32 timeout)
-{
-	bool readyToSave = FALSE;
-
-	if (mSaving) return FALSE;	//Bail out if we're currently saving.  Will not queue another save.
-	
-	if (!mWaiting){
-		mNameTable=name_table;
-		mAutosave = autosave;
-	}
-
-	LLSD out_pids;
-	out_pids.append( (LLSD::Integer)mPID );
-
-	llifstream ifile(mLockName.c_str());
-
-	if (ifile.is_open()) 
-	{									//If file exists, we need to decide whether or not to continue.
-		if ( force_immediate
-			|| mTimer.hasExpired() )	//Only deserialize if we REALLY need to.
-		{
-
-			LLSD in_pids;
-
-			LLSDSerialize::fromXML(in_pids, ifile);	
-
-			//Clean up any dead PIDS that might be in there.
-			for (LLSD::array_iterator i=in_pids.beginArray();
-				i !=in_pids.endArray();
-				++i)
-			{
-				U32 stored_pid=(*i).asInteger();
-
-				if (isProcessAlive(stored_pid))
-				{
-					out_pids.append( (*i) );
-				}
-			}
-
-			readyToSave=TRUE;
-		}
-		ifile.close();
-	}
-	else
-	{
-		readyToSave=TRUE;
-	}
-
-	if (!mWaiting)				//Not presently waiting to save.  Queue up.
-	{
-		mTimer.resetWithExpiry(timeout);
-		mWaiting=TRUE;
-	}
-
-	if (readyToSave)
-	{	//Potential race condition won't kill us. Ignore it.
-		writeLockFile(out_pids);
-		mSaving=TRUE;
-	}
-	
-	return readyToSave;
-}
-
-bool LLPidLockFile::checkLock()
-{
-	return mWaiting;
-}
-
-void LLPidLockFile::releaseLock()
-{
-	llifstream ifile(mLockName.c_str());
-	LLSD in_pids;
-	LLSD out_pids;
-	bool write_file=FALSE;
-
-	LLSDSerialize::fromXML(in_pids, ifile);	
-
-	//Clean up this PID and any dead ones.
-	for (LLSD::array_iterator i=in_pids.beginArray();
-		i !=in_pids.endArray();
-		++i)
-	{
-		U32 stored_pid=(*i).asInteger();
-
-		if (stored_pid != mPID && isProcessAlive(stored_pid))
-		{
-			out_pids.append( (*i) );
-			write_file=TRUE;
-		}
-	}
-	ifile.close();
-
-	if (write_file)
-	{
-		writeLockFile(out_pids);
-	}
-	else
-	{
-		unlink(mLockName.c_str());
-	}
-
-	mSaving=FALSE;
-	mWaiting=FALSE;
-}
-
-//LLPidLock
-
-void LLPidLock::initClass() { 
-	(void) LLPidLockFile::instance(); 
-}
-
-bool LLPidLock::checkLock() 
-{
-	return LLPidLockFile::instance().checkLock();
-}
-
-bool LLPidLock::requestLock(LLNameTable<void *> *name_table, bool autosave,
-								bool force_immediate, F32 timeout)
-{
-	return LLPidLockFile::instance().requestLock(name_table,autosave,force_immediate,timeout);
-}
-
-void LLPidLock::releaseLock() 
-{ 
-	return LLPidLockFile::instance().releaseLock(); 
-}
-
-bool LLPidLock::isClean() 
-{ 
-	return LLPidLockFile::instance().mClean; 
-}
-
-//getters
-LLNameTable<void *> * LLPidLock::getNameTable() 
-{ 
-    return LLPidLockFile::instance().mNameTable; 
-}
-
-bool LLPidLock::getAutosave() 
-{ 
-	return LLPidLockFile::instance().mAutosave; 
-}
-
-bool LLPidLock::getClean() 
-{ 
-	return LLPidLockFile::instance().mClean; 
-}
-
-std::string LLPidLock::getSaveName() 
-{ 
-	return LLPidLockFile::instance().mSaveName; 
-}
-
-//setters
-void LLPidLock::setClean(bool clean) 
-{ 
-	LLPidLockFile::instance().mClean=clean; 
-}
-
-void LLPidLock::setSaveName(std::string savename) 
-{ 
-	LLPidLockFile::instance().mSaveName=savename; 
-}
-
-S32 LLPidLock::getPID()
-{
-    return (S32)getpid();
-}