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
  12 #include <assert.h>
  13 #include <stdlib.h>
  14 #include <unistd.h>
  15 #include <string.h>
  16 #include <time.h>
  17 #include "winbase.h"
  18 #include "winerror.h"
  19 #include "wine/server.h"
  20 #include "debugtools.h"
  21
  22 DEFAULT_DEBUG_CHANNEL(file);
  23
  24 /****************************************************************************
  25  *              FindFirstChangeNotificationA (KERNEL32.@)
  26  */
  27 HANDLE WINAPI FindFirstChangeNotificationA( LPCSTR lpPathName, BOOL bWatchSubtree,
  28                                             DWORD dwNotifyFilter )
  29 {
  30     HANDLE ret = INVALID_HANDLE_VALUE;
  31
  32     FIXME("this is not supported yet (non-trivial).\n");
  33
  34     SERVER_START_REQ( create_change_notification )
  35     {
  36         req->subtree = bWatchSubtree;
  37         req->filter  = dwNotifyFilter;
  38         if (!wine_server_call_err( req )) ret = reply->handle;
  39     }
  40     SERVER_END_REQ;
  41     return ret;
  42 }
  43
  44 /****************************************************************************
  45  *              FindFirstChangeNotificationW (KERNEL32.@)
  46  */
  47 HANDLE WINAPI FindFirstChangeNotificationW( LPCWSTR lpPathName,
  48                                                 BOOL bWatchSubtree,
  49                                                 DWORD dwNotifyFilter)
  50 {
  51     HANDLE ret = INVALID_HANDLE_VALUE;
  52
  53     FIXME("this is not supported yet (non-trivial).\n");
  54
  55     SERVER_START_REQ( create_change_notification )
  56     {
  57         req->subtree = bWatchSubtree;
  58         req->filter  = dwNotifyFilter;
  59         if (!wine_server_call_err( req )) ret = reply->handle;
  60     }
  61     SERVER_END_REQ;
  62     return ret;
  63 }
  64
  65 /****************************************************************************
  66  *              FindNextChangeNotification (KERNEL32.@)
  67  */
  68 BOOL WINAPI FindNextChangeNotification( HANDLE handle )
  69 {
  70     /* FIXME: do something */
  71     return TRUE;
  72 }
  73
  74 /****************************************************************************
  75  *              FindCloseChangeNotification (KERNEL32.@)
  76  */
  77 BOOL WINAPI FindCloseChangeNotification( HANDLE handle)
  78 {
  79     return CloseHandle( handle );
  80 }
  81