src/WINNT/afsd/afsd_flushvol.h

   1 //
   2 //      AFSD_FLUSHVOL.H
   3 //
   4 //      Include file for routines that handle flushing AFS volumes
   5 //      in response to System Power event notification such as
   6 //      Hibernate request.
   7 //
   8 /////////////////////////////////////////////////////////////////////
   9
  10 #ifndef _AFSD_FLUSHVOL_H_
  11 #define _AFSD_FLUSHVOL_H_
  12
  13 #include <Winnetwk.h>
  14 #include "fs_utils.h"
  15
  16 // handles
  17 typedef struct _tagFLUSHVOLTHREADINFO {
  18         HANDLE  hEventPowerEvent;
  19         HANDLE  hEventResumeMain;
  20         HANDLE  hEventTerminate;
  21 } FLUSHVOLTHREADINFO, *PFLUSHVOLTHREADINFO;
  22
  23 // invokes fs.exe pioctl
  24 static afs_int32        afsd_ServicePerformFlushVolumeCmd(char *data);
  25
  26 // thread callback
  27 static DWORD WINAPI afsd_ServiceFlushVolumesThreadProc(LPVOID lpParameter);
  28
  29 // helper function
  30 static VOID     CheckAndCloseHandle(HANDLE thisHandle);
  31
  32 // thread construction/notification/destruction
  33 BOOL    PowerNotificationThreadCreate(VOID);
  34 BOOL    PowerNotificationThreadNotify(VOID);
  35 VOID    PowerNotificationThreadExit(VOID);
  36
  37 // impersonation helper(s)
  38 static HANDLE   GetUserToken(DWORD access);
  39 static BOOL     ImpersonateClient(void);
  40
  41 // event logging
  42 static VOID LogTimingEvent(DWORD dwEventID, LPTSTR lpString1, DWORD dwTime);
  43
  44 #endif  // _AFSD_FLUSHVOL_H_
  45