1 files changed, 73 insertions, 0 deletions
diff --git a/indra/llcrashlogger/llcrashlock.h b/indra/llcrashlogger/llcrashlock.h
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+++ b/indra/llcrashlogger/llcrashlock.h
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+/** 
+ * @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 <signal.h>
+#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