files/change.c

   1 /*
   2  * Win32 file change notification functions
   3  *
   4  * FIXME: this is VERY difficult to implement with proper Unix support
   5  * at the wineserver side.
   6  * (Unix doesn't really support this)
   7  * See http://x57.deja.com/getdoc.xp?AN=575483053 for possible solutions.
   8  *
   9  * Copyright 1998 Ulrich Weigand
  10  *
  11  * This library is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU Lesser General Public
  13  * License as published by the Free Software Foundation; either
  14  * version 2.1 of the License, or (at your option) any later version.
  15  *
  16  * This library is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19  * Lesser General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU Lesser General Public
  22  * License along with this library; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  24  */
  25
  26 #include "config.h"
  27
  28 #include <assert.h>
  29 #include <stdlib.h>
  30 #ifdef HAVE_UNISTD_H
  31 # include <unistd.h>
  32 #endif
  33 #include <string.h>
  34 #include <time.h>
  35 #include "winbase.h"
  36 #include "winerror.h"
  37 #include "wine/server.h"
  38 #include "wine/debug.h"
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(file);
  41
  42 /****************************************************************************
  43  *              FindFirstChangeNotificationA (KERNEL32.@)
  44  */
  45 HANDLE WINAPI FindFirstChangeNotificationA( LPCSTR lpPathName, BOOL bWatchSubtree,
  46                                             DWORD dwNotifyFilter )
  47 {
  48     HANDLE ret = INVALID_HANDLE_VALUE;
  49
  50     FIXME("this is not supported yet (non-trivial).\n");
  51
  52     SERVER_START_REQ( create_change_notification )
  53     {
  54         req->subtree = bWatchSubtree;
  55         req->filter  = dwNotifyFilter;
  56         if (!wine_server_call_err( req )) ret = reply->handle;
  57     }
  58     SERVER_END_REQ;
  59     return ret;
  60 }
  61
  62 /****************************************************************************
  63  *              FindFirstChangeNotificationW (KERNEL32.@)
  64  */
  65 HANDLE WINAPI FindFirstChangeNotificationW( LPCWSTR lpPathName,
  66                                                 BOOL bWatchSubtree,
  67                                                 DWORD dwNotifyFilter)
  68 {
  69     HANDLE ret = INVALID_HANDLE_VALUE;
  70
  71     FIXME("this is not supported yet (non-trivial).\n");
  72
  73     SERVER_START_REQ( create_change_notification )
  74     {
  75         req->subtree = bWatchSubtree;
  76         req->filter  = dwNotifyFilter;
  77         if (!wine_server_call_err( req )) ret = reply->handle;
  78     }
  79     SERVER_END_REQ;
  80     return ret;
  81 }
  82
  83 /****************************************************************************
  84  *              FindNextChangeNotification (KERNEL32.@)
  85  */
  86 BOOL WINAPI FindNextChangeNotification( HANDLE handle )
  87 {
  88     /* FIXME: do something */
  89     return TRUE;
  90 }
  91
  92 /****************************************************************************
  93  *              FindCloseChangeNotification (KERNEL32.@)
  94  */
  95 BOOL WINAPI FindCloseChangeNotification( HANDLE handle)
  96 {
  97     return CloseHandle( handle );
  98 }
  99