2 * Win32 file change notification functions
4 * Copyright 1998 Ulrich Weigand
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 #define WIN32_NO_STATUS
33 #include "kernel_private.h"
34 #include "wine/server.h"
35 #include "wine/debug.h"
37 WINE_DEFAULT_DEBUG_CHANNEL(file);
39 /****************************************************************************
40 * FindFirstChangeNotificationA (KERNEL32.@)
42 HANDLE WINAPI FindFirstChangeNotificationA( LPCSTR lpPathName, BOOL bWatchSubtree,
43 DWORD dwNotifyFilter )
47 if (!(pathW = FILE_name_AtoW( lpPathName, FALSE ))) return INVALID_HANDLE_VALUE;
48 return FindFirstChangeNotificationW( pathW, bWatchSubtree, dwNotifyFilter );
51 /****************************************************************************
52 * FindFirstChangeNotificationW (KERNEL32.@)
54 HANDLE WINAPI FindFirstChangeNotificationW( LPCWSTR lpPathName, BOOL bWatchSubtree,
57 UNICODE_STRING nt_name;
58 OBJECT_ATTRIBUTES attr;
61 HANDLE file, ret = INVALID_HANDLE_VALUE;
63 TRACE( "%s %d %lx\n", debugstr_w(lpPathName), bWatchSubtree, dwNotifyFilter );
65 if (!RtlDosPathNameToNtPathName_U( lpPathName, &nt_name, NULL, NULL ))
67 SetLastError( ERROR_PATH_NOT_FOUND );
68 return INVALID_HANDLE_VALUE;
71 attr.Length = sizeof(attr);
72 attr.RootDirectory = 0;
73 attr.Attributes = OBJ_CASE_INSENSITIVE;
74 attr.ObjectName = &nt_name;
75 attr.SecurityDescriptor = NULL;
76 attr.SecurityQualityOfService = NULL;
78 status = NtOpenFile( &file, 0, &attr, &io, 0,
79 FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
80 RtlFreeUnicodeString( &nt_name );
82 if (status != STATUS_SUCCESS)
84 SetLastError( RtlNtStatusToDosError(status) );
85 return INVALID_HANDLE_VALUE;
88 SERVER_START_REQ( create_change_notification )
90 req->access = STANDARD_RIGHTS_REQUIRED | SYNCHRONIZE;
93 req->subtree = bWatchSubtree;
94 req->filter = dwNotifyFilter;
95 if (!wine_server_call_err( req )) ret = reply->handle;
102 /****************************************************************************
103 * FindNextChangeNotification (KERNEL32.@)
105 BOOL WINAPI FindNextChangeNotification( HANDLE handle )
109 TRACE("%p\n",handle);
111 SERVER_START_REQ( next_change_notification )
113 req->handle = handle;
114 ret = !wine_server_call_err( req );
120 /****************************************************************************
121 * FindCloseChangeNotification (KERNEL32.@)
123 BOOL WINAPI FindCloseChangeNotification( HANDLE handle )
125 return CloseHandle( handle );
128 BOOL WINAPI ReadDirectoryChangesW( HANDLE handle, LPVOID buffer, DWORD len, BOOL subtree,
129 DWORD filter, LPDWORD returned, LPOVERLAPPED overlapped,
130 LPOVERLAPPED_COMPLETION_ROUTINE completion )
132 FIXME( "%p %p 0x%08lx %d 0x%08lx %p %p %p\n", handle, buffer, len, subtree, filter,
133 returned, overlapped, completion );
135 SetLastError( ERROR_INVALID_FUNCTION );