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From traw...@apache.org
Subject cvs commit: apr/file_io/win32 flock.c
Date Tue, 07 Aug 2001 14:23:38 GMT
trawick     01/08/07 07:23:38

  Modified:    file_io/win32 flock.c
  Log:
  add a comment to apr_file_lock() for Win32 about an issue detecting
  the retry-able condition when another process is holding the lock
  
  Revision  Changes    Path
  1.5       +5 -0      apr/file_io/win32/flock.c
  
  Index: flock.c
  ===================================================================
  RCS file: /home/cvs/apr/file_io/win32/flock.c,v
  retrieving revision 1.4
  retrieving revision 1.5
  diff -u -r1.4 -r1.5
  --- flock.c	2001/02/16 04:15:39	1.4
  +++ flock.c	2001/08/07 14:23:38	1.5
  @@ -63,6 +63,11 @@
             + (((type & APR_FLOCK_TYPEMASK) == APR_FLOCK_SHARED) 
                                          ? 0 : LOCKFILE_EXCLUSIVE_LOCK);
       memset (&offset, 0, sizeof(offset));
  +    /* XXX on NT 4.0 we get ERROR_LOCK_VIOLATION when we specify
  +     *     LOCKFILE_FAIL_IMMEDIATELY and another process is holding
  +     *     the lock; something needs to be done so an APR app can
  +     *     recognize this as a try-again situation
  +     */
       /* Syntax is correct, len is passed for LengthLow and LengthHigh*/
       if (!LockFileEx(thefile->filehand, flags, 0, len, len, &offset))
           return apr_get_os_error();
  
  
  

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