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 "heap.h"
  20 #include "server.h"
  21 #include "debugtools.h"
  22
  23 DEFAULT_DEBUG_CHANNEL(file);
  24
  25 /****************************************************************************
  26  *              FindFirstChangeNotificationA (KERNEL32.248)
  27  */
  28 HANDLE WINAPI FindFirstChangeNotificationA( LPCSTR lpPathName, BOOL bWatchSubtree,
  29                                             DWORD dwNotifyFilter )
  30 {
  31     struct create_change_notification_request *req = get_req_buffer();
  32
  33     FIXME("this is not supported yet (non-trivial).\n");
  34     req->subtree = bWatchSubtree;
  35     req->filter  = dwNotifyFilter;
  36     server_call( REQ_CREATE_CHANGE_NOTIFICATION );
  37     return req->handle;
  38 }
  39
  40 /****************************************************************************
  41  *              FindFirstChangeNotificationW (KERNEL32.249)
  42  */
  43 HANDLE WINAPI FindFirstChangeNotificationW( LPCWSTR lpPathName,
  44                                                 BOOL bWatchSubtree,
  45                                                 DWORD dwNotifyFilter)
  46 {
  47     LPSTR nameA = HEAP_strdupWtoA( GetProcessHeap(), 0, lpPathName );
  48     HANDLE ret = FindFirstChangeNotificationA( nameA, bWatchSubtree,
  49                                                           dwNotifyFilter );
  50     if (nameA) HeapFree( GetProcessHeap(), 0, nameA );
  51     return ret;
  52 }
  53
  54 /****************************************************************************
  55  *              FindNextChangeNotification (KERNEL32.252)
  56  */
  57 BOOL WINAPI FindNextChangeNotification( HANDLE handle )
  58 {
  59     /* FIXME: do something */
  60     return TRUE;
  61 }
  62
  63 /****************************************************************************
  64  *              FindCloseChangeNotification (KERNEL32.247)
  65  */
  66 BOOL WINAPI FindCloseChangeNotification( HANDLE handle)
  67 {
  68     return CloseHandle( handle );
  69 }
  70