From 680934812598d2c9116303f3245e7a9d60ff58bf Mon Sep 17 00:00:00 2001 From: Aura Linden Date: Tue, 3 Dec 2013 17:06:06 -0800 Subject: Creating a cleaner branch --- indra/llcrashlogger/llcrashlock.h | 73 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 indra/llcrashlogger/llcrashlock.h (limited to 'indra/llcrashlogger/llcrashlock.h') diff --git a/indra/llcrashlogger/llcrashlock.h b/indra/llcrashlogger/llcrashlock.h new file mode 100644 index 0000000000..cde183272f --- /dev/null +++ b/indra/llcrashlogger/llcrashlock.h @@ -0,0 +1,73 @@ +/** + * @file llpidlock.h + * @brief Maintainence of disk locking files for crash reporting + * + * $LicenseInfo:firstyear=2001&license=viewerlgpl$ + * 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_CRASHLOCK_H +#define LL_CRASHLOCK_H + +#include "llframetimer.h" + +class LLSD; + +#if !LL_WINDOWS //For non-windows platforms. +#include +#endif + +//Crash reporter will now be kicked off by the viewer but otherwise +//run independent of the viewer. + +class LLCrashLock +{ +public: + LLCrashLock(); + bool requestMaster( F32 timeout=300.0); //Wait until timeout for master lock. + bool checkMaster(); //True if available. False if not. + void releaseMaster( ); //Release master lockfile. + bool isLockPresent(std::string filename); //Check if lockfile exists. + bool isProcessAlive(U32 pid, const std::string& pname); //Check if pid is alive. + bool isWaiting(); //Waiting for master lock to be released. + LLSD getProcessList(); //Get next process pid/dir pairs + void cleanupProcess(std::string proc_dir); //Remove from list, clean up working dir. + bool putProcessList(const LLSD& processlist); //Write pid/dir pairs back to disk. + static bool fileExists(std::string filename); + + + //getters + S32 getPID(); + + //setters + void setCleanUp(bool cleanup=true); + void setSaveName(std::string savename); +private: + LLSD getLockFile(std::string filename); + bool putLockFile(std::string filename, const LLSD& data); + bool mCleanUp; + std::string mMaster; + std::string mDumpTable; + U32 mWaitingPID; //The process we're waiting on if any. + LLFrameTimer mTimer; +}; + +#endif // LL_CRASHLOCK_H -- cgit v1.2.3