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Overview
Comment:More Win32 support for the backoffice processing.
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Timelines: family | ancestors | descendants | both | win32Proc
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SHA3-256: f13ae35f5e2cfd1c293c78d43e2590fd88689ce44ee402401fb74766487b9553
User & Date: mistachkin 2018-08-02 01:53:11
Context
2018-08-02
02:27
When sleeping inside the backoffice work loop, permit the sleep to be interrupted on Win32, which stops processing. check-in: 9840313b user: mistachkin tags: win32Proc
01:53
More Win32 support for the backoffice processing. check-in: f13ae35f user: mistachkin tags: win32Proc
2018-07-31
00:10
Use a thread to implement backoffice work timeouts for Win32. check-in: a9578f78 user: mistachkin tags: win32Proc
Changes
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Changes to src/backoffice.c.

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  db_multi_exec(
    "REPLACE INTO repository.config(name,value,mtime)"
    " VALUES('backoffice','%lld %lld %lld %lld',now())",
    pLease->idCurrent, pLease->tmCurrent,
    pLease->idNext, pLease->tmNext);
}



















/*
** Check to see if the process identified by selfId is alive.  If
** we cannot prove the the process is dead, return true.
*/
static int backofficeProcessExists(sqlite3_uint64 pid){
#if defined(_WIN32)
  return 1;
#else
  return pid>0 && kill((pid_t)pid, 0)==0;
#endif 
}

/*
** Check to see if the process identified by selfId has finished.  If
** we cannot prove the the process is still running, return true.
*/
static int backofficeProcessDone(sqlite3_uint64 pid){
#if defined(_WIN32)
  return 1;
#else
  return pid<=0 || kill((pid_t)pid, 0)!=0;
#endif 
}

/*
** Return a process id number for the current process







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  db_multi_exec(
    "REPLACE INTO repository.config(name,value,mtime)"
    " VALUES('backoffice','%lld %lld %lld %lld',now())",
    pLease->idCurrent, pLease->tmCurrent,
    pLease->idNext, pLease->tmNext);
}

/*
** Check to see if the specified Win32 process is still alive.  It
** should be noted that even if this function returns non-zero, the
** process may die before another operation on it can be completed.
*/
#if defined(_WIN32)
#ifndef PROCESS_QUERY_LIMITED_INFORMATION
#  define PROCESS_QUERY_LIMITED_INFORMATION  (0x1000)
#endif
static int backofficeWin32ProcessExists(DWORD dwProcessId){
  HANDLE hProcess;
  hProcess = OpenProcess(PROCESS_QUERY_LIMITED_INFORMATION,FALSE,dwProcessId);
  if( hProcess==NULL ) return 0;
  CloseHandle(hProcess);
  return 1;
}
#endif

/*
** Check to see if the process identified by selfId is alive.  If
** we cannot prove the the process is dead, return true.
*/
static int backofficeProcessExists(sqlite3_uint64 pid){
#if defined(_WIN32)
  return pid>0 && backofficeWin32ProcessExists((DWORD)pid)!=0;
#else
  return pid>0 && kill((pid_t)pid, 0)==0;
#endif 
}

/*
** Check to see if the process identified by selfId has finished.  If
** we cannot prove the the process is still running, return true.
*/
static int backofficeProcessDone(sqlite3_uint64 pid){
#if defined(_WIN32)
  return pid<=0 || backofficeWin32ProcessExists((DWORD)pid)==0;
#else
  return pid<=0 || kill((pid_t)pid, 0)!=0;
#endif 
}

/*
** Return a process id number for the current process