files/change.c

   1 /*
   2  * Win32 file change notification functions
   3  *
   4  * Copyright 1998 Ulrich Weigand
   5  */
   6
   7 #include <assert.h>
   8 #include <stdlib.h>
   9 #include <unistd.h>
  10 #include <string.h>
  11 #include <time.h>
  12 #include "winbase.h"
  13 #include "winerror.h"
  14 #include "process.h"
  15 #include "thread.h"
  16 #include "heap.h"
  17 #include "server.h"
  18 #include "debug.h"
  19
  20
  21 /****************************************************************************
  22  *              FindFirstChangeNotification32A (KERNEL32.248)
  23  */
  24 HANDLE WINAPI FindFirstChangeNotificationA( LPCSTR lpPathName,
  25                                                 BOOL bWatchSubtree,
  26                                                 DWORD dwNotifyFilter )
  27 {
  28     struct create_change_notification_request req;
  29     struct create_change_notification_reply reply;
  30
  31     req.subtree = bWatchSubtree;
  32     req.filter  = dwNotifyFilter;
  33     CLIENT_SendRequest( REQ_CREATE_CHANGE_NOTIFICATION, -1, 1, &req, sizeof(req) );
  34     CLIENT_WaitSimpleReply( &reply, sizeof(reply), NULL );
  35     return reply.handle;
  36 }
  37
  38 /****************************************************************************
  39  *              FindFirstChangeNotification32W (KERNEL32.249)
  40  */
  41 HANDLE WINAPI FindFirstChangeNotificationW( LPCWSTR lpPathName,
  42                                                 BOOL bWatchSubtree,
  43                                                 DWORD dwNotifyFilter)
  44 {
  45     LPSTR nameA = HEAP_strdupWtoA( GetProcessHeap(), 0, lpPathName );
  46     HANDLE ret = FindFirstChangeNotificationA( nameA, bWatchSubtree,
  47                                                           dwNotifyFilter );
  48     if (nameA) HeapFree( GetProcessHeap(), 0, nameA );
  49     return ret;
  50 }
  51
  52 /****************************************************************************
  53  *              FindNextChangeNotification (KERNEL32.252)
  54  */
  55 BOOL WINAPI FindNextChangeNotification( HANDLE handle )
  56 {
  57     /* FIXME: do something */
  58     return TRUE;
  59 }
  60
  61 /****************************************************************************
  62  *              FindCloseChangeNotification (KERNEL32.247)
  63  */
  64 BOOL WINAPI FindCloseChangeNotification( HANDLE handle)
  65 {
  66     return CloseHandle( handle );
  67 }
  68