KVLockfile.h

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/*
$Id: KVLockfile.h,v 1.1 2008/02/07 09:25:40 franklan Exp $
$Revision: 1.1 $
$Date: 2008/02/07 09:25:40 $
*/
 
 
#ifndef __KVLOCKFILE_H
#define __KVLOCKFILE_H
 
#include "KVString.h"
 
class KVLockfile {
    KVString fFile;
    KVString fLockfile;
    bool have_exec;
    int sleeptime;
    int retries;
    int locktimeout;
    int suspend;
    KVString cmd;
    bool locked;
 
   void init();
   int testlock();
   void writecmd();
   Bool_t FindExecutable(TString& exec, const Char_t* path = "$(PATH)");
 
public:
   KVLockfile(const Char_t* filename = "");
   virtual ~KVLockfile();
 
   void SetSleeptime(int s)
   {
      sleeptime = s;
   };
   void SetRetries(int r)
   {
      retries = r;
   };
   void SetTimeout(int t)
   {
      locktimeout = t;
   };
   void SetSuspend(int s)
   {
      suspend = s;
   };
 
   Bool_t Lock(const Char_t* filename = "");
   Bool_t Release();
 
   Bool_t IsLocked() const
   {
      return locked;
   };
 
   ClassDef(KVLockfile, 1) //Interface to (Linux) system lockfile command
};
 
#endif