ntdll: Store the directory identity and search mask in the directory cache.

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2016-05-02 16:29:19 +09:00
parent 80f3fda934
commit 1c31ba252c
2 changed files with 228 additions and 53 deletions

View File

@ -180,6 +180,18 @@ union file_directory_info
FILE_ID_FULL_DIRECTORY_INFORMATION id_full;
};
struct dir_data
{
struct file_identity id; /* directory file identity */
UNICODE_STRING *mask; /* file search mask */
UNICODE_STRING mask_str;
};
static const unsigned int dir_data_cache_initial_size = 256;
static struct dir_data **dir_data_cache;
static unsigned int dir_data_cache_size;
static BOOL show_dot_files;
static RTL_RUN_ONCE init_once = RTL_RUN_ONCE_INIT;
@ -188,7 +200,6 @@ static const BOOL is_case_sensitive = FALSE;
UNICODE_STRING system_dir = { 0, 0, NULL }; /* system directory */
static struct file_identity curdir;
static struct file_identity windir;
static RTL_CRITICAL_SECTION dir_section;
@ -278,6 +289,15 @@ static inline BOOL has_wildcard( const UNICODE_STRING *mask )
memchrW( mask->Buffer, '?', mask->Length / sizeof(WCHAR) ));
}
/* free the cached directory data */
static void free_dir_data( struct dir_data *data )
{
if (!data) return;
RtlFreeUnicodeString( &data->mask_str );
RtlFreeHeap( GetProcessHeap(), 0, data );
}
/* support for a directory queue for filesystem searches */
@ -1380,7 +1400,8 @@ static BOOLEAN match_filename( const UNICODE_STRING *name_str, const UNICODE_STR
*
* helper for NtQueryDirectoryFile
*/
static union file_directory_info *append_entry( void *info_ptr, IO_STATUS_BLOCK *io, ULONG max_length,
static union file_directory_info *append_entry( struct dir_data *dir_data, void *info_ptr,
IO_STATUS_BLOCK *io, ULONG max_length,
const char *long_name, const char *short_name,
const UNICODE_STRING *mask, FILE_INFORMATION_CLASS class )
{
@ -1444,7 +1465,7 @@ static union file_directory_info *append_entry( void *info_ptr, IO_STATUS_BLOCK
io->u.Status = STATUS_BUFFER_OVERFLOW;
}
info = (union file_directory_info *)((char *)info_ptr + io->Information);
if (st.st_dev != curdir.dev) st.st_ino = 0; /* ignore inode if on a different device */
if (st.st_dev != dir_data->id.dev) st.st_ino = 0; /* ignore inode if on a different device */
/* all the structures start with a FileDirectoryInformation layout */
fill_file_info( &st, attributes, info, class );
info->dir.NextEntryOffset = total_len;
@ -1542,8 +1563,8 @@ static KERNEL_DIRENT *start_vfat_ioctl( int fd )
*
* Read a directory using the VFAT ioctl; helper for NtQueryDirectoryFile.
*/
static int read_directory_vfat( int fd, IO_STATUS_BLOCK *io, void *buffer, ULONG length,
BOOLEAN single_entry, const UNICODE_STRING *mask,
static int read_directory_vfat( struct dir_data *dir_data, int fd, IO_STATUS_BLOCK *io,
void *buffer, ULONG length, BOOLEAN single_entry,
BOOLEAN restart_scan, FILE_INFORMATION_CLASS class )
{
@ -1570,9 +1591,9 @@ static int read_directory_vfat( int fd, IO_STATUS_BLOCK *io, void *buffer, ULONG
de[1].d_name[len] = 0;
if (de[1].d_name[0])
info = append_entry( buffer, io, length, de[1].d_name, de[0].d_name, mask, class );
info = append_entry( dir_data, buffer, io, length, de[1].d_name, de[0].d_name, dir_data->mask, class );
else
info = append_entry( buffer, io, length, de[0].d_name, NULL, mask, class );
info = append_entry( dir_data, buffer, io, length, de[0].d_name, NULL, dir_data->mask, class );
if (info)
{
last_info = info;
@ -1597,9 +1618,9 @@ static int read_directory_vfat( int fd, IO_STATUS_BLOCK *io, void *buffer, ULONG
de[1].d_name[len] = 0;
if (de[1].d_name[0])
info = append_entry( buffer, io, length, de[1].d_name, de[0].d_name, mask, class );
info = append_entry( dir_data, buffer, io, length, de[1].d_name, de[0].d_name, dir_data->mask, class );
else
info = append_entry( buffer, io, length, de[0].d_name, NULL, mask, class );
info = append_entry( dir_data, buffer, io, length, de[0].d_name, NULL, dir_data->mask, class );
if (info)
{
last_info = info;
@ -1654,8 +1675,8 @@ static char *read_first_dent_name( int which, int fd, off_t second_offs, KERNEL_
*
* Read a directory using the Linux getdents64 system call; helper for NtQueryDirectoryFile.
*/
static int read_directory_getdents( int fd, IO_STATUS_BLOCK *io, void *buffer, ULONG length,
BOOLEAN single_entry, const UNICODE_STRING *mask,
static int read_directory_getdents( struct dir_data *dir_data, int fd, IO_STATUS_BLOCK *io,
void *buffer, ULONG length, BOOLEAN single_entry,
BOOLEAN restart_scan, FILE_INFORMATION_CLASS class )
{
static off_t second_entry_pos;
@ -1692,14 +1713,14 @@ static int read_directory_getdents( int fd, IO_STATUS_BLOCK *io, void *buffer, U
/* if old_pos is not 0 we don't know how many entries have been returned already,
* so maintain second_entry_pos to know when to return '..' */
if (old_pos != 0 && (last_dir_id.dev != curdir.dev || last_dir_id.ino != curdir.ino))
if (old_pos != 0 && (last_dir_id.dev != dir_data->id.dev || last_dir_id.ino != dir_data->id.ino))
{
lseek( fd, 0, SEEK_SET );
res = getdents64( fd, data, size );
if (res > 0)
{
second_entry_pos = de->d_off;
last_dir_id = curdir;
last_dir_id = dir_data->id;
}
lseek( fd, old_pos, SEEK_SET );
}
@ -1718,7 +1739,7 @@ static int read_directory_getdents( int fd, IO_STATUS_BLOCK *io, void *buffer, U
if (old_pos == 0 && res > 0)
{
second_entry_pos = de->d_off;
last_dir_id = curdir;
last_dir_id = dir_data->id;
if (res > de->d_reclen)
de_first_two = de;
}
@ -1754,7 +1775,7 @@ static int read_directory_getdents( int fd, IO_STATUS_BLOCK *io, void *buffer, U
else if (de->d_ino)
filename = de->d_name;
if (filename && (info = append_entry( buffer, io, length, filename, NULL, mask, class )))
if (filename && (info = append_entry( dir_data, buffer, io, length, filename, NULL, dir_data->mask, class )))
{
last_info = info;
if (io->u.Status == STATUS_BUFFER_OVERFLOW)
@ -1848,8 +1869,8 @@ static inline int dir_reclen(struct dirent *de)
*
* Read a directory using the BSD getdirentries system call; helper for NtQueryDirectoryFile.
*/
static int read_directory_getdirentries( int fd, IO_STATUS_BLOCK *io, void *buffer, ULONG length,
BOOLEAN single_entry, const UNICODE_STRING *mask,
static int read_directory_getdirentries( struct dir_data *dir_data, int fd, IO_STATUS_BLOCK *io,
void *buffer, ULONG length, BOOLEAN single_entry,
BOOLEAN restart_scan, FILE_INFORMATION_CLASS class )
{
long restart_pos;
@ -1907,9 +1928,9 @@ static int read_directory_getdirentries( int fd, IO_STATUS_BLOCK *io, void *buff
if (fake_dot_dot)
{
if ((info = append_entry( buffer, io, length, ".", NULL, mask, class )))
if ((info = append_entry( dir_data, buffer, io, length, ".", NULL, dir_data->mask, class )))
last_info = info;
if ((info = append_entry( buffer, io, length, "..", NULL, mask, class )))
if ((info = append_entry( dir_data, buffer, io, length, "..", NULL, dir_data->mask, class )))
last_info = info;
restart_last_info = last_info;
@ -1929,7 +1950,7 @@ static int read_directory_getdirentries( int fd, IO_STATUS_BLOCK *io, void *buff
res -= dir_reclen(de);
if (de->d_fileno &&
!(fake_dot_dot && (!strcmp( de->d_name, "." ) || !strcmp( de->d_name, ".." ))) &&
((info = append_entry( buffer, io, length, de->d_name, NULL, mask, class ))))
((info = append_entry( dir_data, buffer, io, length, de->d_name, NULL, dir_data->mask, class ))))
{
last_info = info;
if (io->u.Status == STATUS_BUFFER_OVERFLOW)
@ -1949,7 +1970,7 @@ static int read_directory_getdirentries( int fd, IO_STATUS_BLOCK *io, void *buff
last_info = NULL;
goto restart;
}
if (!has_wildcard( mask )) break;
if (!has_wildcard( dir_data->->mask )) break;
/* if we have to return but the buffer contains more data, restart with a smaller size */
if (res > 0 && (single_entry || io->Information + max_dir_info_size(class) > length))
{
@ -1995,8 +2016,8 @@ done:
*
* Read a directory using the POSIX readdir interface; helper for NtQueryDirectoryFile.
*/
static void read_directory_readdir( int fd, IO_STATUS_BLOCK *io, void *buffer, ULONG length,
BOOLEAN single_entry, const UNICODE_STRING *mask,
static void read_directory_readdir( struct dir_data *dir_data, int fd, IO_STATUS_BLOCK *io,
void *buffer, ULONG length, BOOLEAN single_entry,
BOOLEAN restart_scan, FILE_INFORMATION_CLASS class )
{
DIR *dir;
@ -2029,13 +2050,13 @@ static void read_directory_readdir( int fd, IO_STATUS_BLOCK *io, void *buffer, U
for (;;)
{
if (old_pos == 0)
info = append_entry( buffer, io, length, ".", NULL, mask, class );
info = append_entry( dir_data, buffer, io, length, ".", NULL, dir_data->mask, class );
else if (old_pos == 1)
info = append_entry( buffer, io, length, "..", NULL, mask, class );
info = append_entry( dir_data, buffer, io, length, "..", NULL, dir_data->mask, class );
else if ((de = readdir( dir )))
{
if (strcmp( de->d_name, "." ) && strcmp( de->d_name, ".." ))
info = append_entry( buffer, io, length, de->d_name, NULL, mask, class );
info = append_entry( dir_data, buffer, io, length, de->d_name, NULL, dir_data->mask, class );
else
info = NULL;
}
@ -2069,10 +2090,11 @@ static void read_directory_readdir( int fd, IO_STATUS_BLOCK *io, void *buffer, U
* Read a single file from a directory by determining whether the file
* identified by mask exists using stat.
*/
static int read_directory_stat( int fd, IO_STATUS_BLOCK *io, void *buffer, ULONG length,
BOOLEAN single_entry, const UNICODE_STRING *mask,
static int read_directory_stat( struct dir_data *dir_data, int fd, IO_STATUS_BLOCK *io,
void *buffer, ULONG length, BOOLEAN single_entry,
BOOLEAN restart_scan, FILE_INFORMATION_CLASS class )
{
const UNICODE_STRING *mask = dir_data->mask;
int unix_len, ret, used_default;
char *unix_name;
struct stat st;
@ -2105,7 +2127,7 @@ static int read_directory_stat( int fd, IO_STATUS_BLOCK *io, void *buffer, ULONG
ret = stat( unix_name, &st );
if (case_sensitive && !ret)
{
union file_directory_info *info = append_entry( buffer, io, length, unix_name, NULL, NULL, class );
union file_directory_info *info = append_entry( dir_data, buffer, io, length, unix_name, NULL, NULL, class );
if (info)
{
info->next = 0;
@ -2135,10 +2157,11 @@ done:
* Read a single file from a directory by determining whether the file
* identified by mask exists using getattrlist.
*/
static int read_directory_getattrlist( int fd, IO_STATUS_BLOCK *io, void *buffer, ULONG length,
BOOLEAN single_entry, const UNICODE_STRING *mask,
static int read_directory_getattrlist( struct dir_data *data, int fd, IO_STATUS_BLOCK *io,
void *buffer, ULONG length, BOOLEAN single_entry,
BOOLEAN restart_scan, FILE_INFORMATION_CLASS class )
{
const UNICODE_STRING *mask = dir_data->mask;
int unix_len, ret, used_default;
char *unix_name;
struct attrlist attrlist;
@ -2190,7 +2213,7 @@ static int read_directory_getattrlist( int fd, IO_STATUS_BLOCK *io, void *buffer
}
if (!ret)
{
union file_directory_info *info = append_entry( buffer, io, length, attrlist_buffer.name, NULL, NULL, class );
union file_directory_info *info = append_entry( dir_data, buffer, io, length, attrlist_buffer.name, NULL, NULL, class );
if (info)
{
info->next = 0;
@ -2211,6 +2234,94 @@ done:
#endif
/***********************************************************************
* init_cached_dir_data
*
* Initialize the cached directory contents.
*/
static NTSTATUS init_cached_dir_data( struct dir_data **data_ret, int fd, const UNICODE_STRING *mask )
{
struct dir_data *data;
struct stat st;
if (!(data = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*data) )))
return STATUS_NO_MEMORY;
if (mask)
{
RtlDuplicateUnicodeString( 0, mask, &data->mask_str );
data->mask = &data->mask_str;
}
if (!fstat( fd, &st ))
{
data->id.dev = st.st_dev;
data->id.ino = st.st_ino;
}
*data_ret = data;
return STATUS_SUCCESS;
}
/***********************************************************************
* get_cached_dir_data
*
* Retrieve the cached directory data, or initialize it if necessary.
*/
static NTSTATUS get_cached_dir_data( HANDLE handle, struct dir_data **data_ret, int fd,
const UNICODE_STRING *mask )
{
unsigned int i;
int entry = -1, free_entries[16];
NTSTATUS status;
SERVER_START_REQ( get_directory_cache_entry )
{
req->handle = wine_server_obj_handle( handle );
wine_server_set_reply( req, free_entries, sizeof(free_entries) );
if (!(status = wine_server_call( req ))) entry = reply->entry;
for (i = 0; i < wine_server_reply_size( reply ) / sizeof(*free_entries); i++)
{
int free_idx = free_entries[i];
if (free_idx < dir_data_cache_size)
{
free_dir_data( dir_data_cache[free_idx] );
dir_data_cache[free_idx] = NULL;
}
}
}
SERVER_END_REQ;
if (status)
{
if (status == STATUS_SHARING_VIOLATION) FIXME( "shared directory handle not supported yet\n" );
return status;
}
if (entry >= dir_data_cache_size)
{
unsigned int size = max( dir_data_cache_initial_size, dir_data_cache_size * 2 );
struct dir_data **new_cache;
if (dir_data_cache)
new_cache = RtlReAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, dir_data_cache,
size * sizeof(*new_cache) );
else
new_cache = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, size * sizeof(*new_cache) );
if (!new_cache) return STATUS_NO_MEMORY;
dir_data_cache = new_cache;
dir_data_cache_size = size;
}
if (!dir_data_cache[entry]) status = init_cached_dir_data( &dir_data_cache[entry], fd, mask );
*data_ret = dir_data_cache[entry];
return status;
}
/******************************************************************************
* NtQueryDirectoryFile [NTDLL.@]
* ZwQueryDirectoryFile [NTDLL.@]
@ -2225,6 +2336,7 @@ NTSTATUS WINAPI NtQueryDirectoryFile( HANDLE handle, HANDLE event,
BOOLEAN restart_scan )
{
int cwd, fd, needs_close;
struct dir_data *data;
NTSTATUS status;
TRACE("(%p %p %p %p %p %p 0x%08x 0x%08x 0x%08x %s 0x%08x\n",
@ -2264,31 +2376,29 @@ NTSTATUS WINAPI NtQueryDirectoryFile( HANDLE handle, HANDLE event,
cwd = open( ".", O_RDONLY );
if (fchdir( fd ) != -1)
{
struct stat st;
fstat( fd, &st );
curdir.dev = st.st_dev;
curdir.ino = st.st_ino;
if ((io->u.Status = get_cached_dir_data( handle, &data, fd, mask ))) goto done;
#ifdef VFAT_IOCTL_READDIR_BOTH
if ((read_directory_vfat( fd, io, buffer, length, single_entry,
mask, restart_scan, info_class )) != -1) goto done;
if ((read_directory_vfat( data, fd, io, buffer, length, single_entry,
restart_scan, info_class )) != -1) goto done;
#endif
if (!has_wildcard( mask ))
if (!has_wildcard( data->mask ))
{
#ifdef HAVE_GETATTRLIST
if (read_directory_getattrlist( fd, io, buffer, length, single_entry,
mask, restart_scan, info_class ) != -1) goto done;
if (read_directory_getattrlist( data, fd, io, buffer, length, single_entry,
restart_scan, info_class ) != -1) goto done;
#endif
if (read_directory_stat( fd, io, buffer, length, single_entry,
mask, restart_scan, info_class ) != -1) goto done;
if (read_directory_stat( data, fd, io, buffer, length, single_entry,
restart_scan, info_class ) != -1) goto done;
}
#ifdef USE_GETDENTS
if ((read_directory_getdents( fd, io, buffer, length, single_entry,
mask, restart_scan, info_class )) != -1) goto done;
if ((read_directory_getdents( data, fd, io, buffer, length, single_entry,
restart_scan, info_class )) != -1) goto done;
#elif defined HAVE_GETDIRENTRIES
if ((read_directory_getdirentries( fd, io, buffer, length, single_entry,
mask, restart_scan, info_class )) != -1) goto done;
if ((read_directory_getdirentries( data, fd, io, buffer, length, single_entry,
restart_scan, info_class )) != -1) goto done;
#endif
read_directory_readdir( fd, io, buffer, length, single_entry, mask, restart_scan, info_class );
read_directory_readdir( data, fd, io, buffer, length, single_entry, restart_scan, info_class );
done:
status = io->u.Status;

View File

@ -71,6 +71,8 @@ static struct testfile_s {
};
static const int max_test_dir_size = 20; /* size of above plus some for .. etc */
static const WCHAR dummyW[] = {'d','u','m','m','y',0};
/* Create a test directory full of attribute test files, clear counts */
static void set_up_attribute_test(const char *testdirA)
{
@ -162,7 +164,8 @@ static void test_flags_NtQueryDirectoryFile(OBJECT_ATTRIBUTES *attr, const char
UNICODE_STRING *mask,
BOOLEAN single_entry, BOOLEAN restart_flag)
{
HANDLE dirh;
UNICODE_STRING dummy_mask;
HANDLE dirh, new_dirh;
IO_STATUS_BLOCK io;
UINT data_pos, data_size;
UINT data_len; /* length of dir data */
@ -173,6 +176,7 @@ static void test_flags_NtQueryDirectoryFile(OBJECT_ATTRIBUTES *attr, const char
int i;
reset_found_files();
pRtlInitUnicodeString( &dummy_mask, dummyW );
data_size = mask ? offsetof( FILE_BOTH_DIRECTORY_INFORMATION, FileName[256] ) : sizeof(data);
@ -193,6 +197,10 @@ static void test_flags_NtQueryDirectoryFile(OBJECT_ATTRIBUTES *attr, const char
data_len = io.Information;
ok (data_len >= sizeof(FILE_BOTH_DIRECTORY_INFORMATION), "not enough data in directory\n");
DuplicateHandle( GetCurrentProcess(), dirh, GetCurrentProcess(), &new_dirh,
0, FALSE, DUPLICATE_SAME_ACCESS );
pNtClose(dirh);
data_pos = 0;
numfiles = 0;
while ((data_pos < data_len) && (numfiles < max_test_dir_size)) {
@ -202,8 +210,8 @@ static void test_flags_NtQueryDirectoryFile(OBJECT_ATTRIBUTES *attr, const char
if (dir_info->NextEntryOffset == 0) {
U(io).Status = 0xdeadbeef;
status = pNtQueryDirectoryFile( dirh, 0, NULL, NULL, &io, data, data_size,
FileBothDirectoryInformation, single_entry, mask, FALSE );
status = pNtQueryDirectoryFile( new_dirh, 0, NULL, NULL, &io, data, data_size,
FileBothDirectoryInformation, single_entry, &dummy_mask, FALSE );
ok (U(io).Status == status, "wrong status %x / %x\n", status, U(io).Status);
if (status == STATUS_NO_MORE_FILES) break;
ok (status == STATUS_SUCCESS, "failed to query directory; status %x\n", status);
@ -228,7 +236,7 @@ static void test_flags_NtQueryDirectoryFile(OBJECT_ATTRIBUTES *attr, const char
for (i=0; testfiles[i].name; i++)
ok(testfiles[i].nfound == 1, "Wrong number %d of %s files found (single_entry=%d,restart=%d)\n",
testfiles[i].nfound, testfiles[i].description, single_entry, restart_flag);
pNtClose(dirh);
pNtClose(new_dirh);
}
static void test_NtQueryDirectoryFile(void)
@ -321,7 +329,7 @@ static void test_NtQueryDirectoryFile(void)
FileBothDirectoryInformation, TRUE, &mask, TRUE);
ok( status == STATUS_BUFFER_OVERFLOW, "wrong status %x\n", status );
ok( U(io).Status == STATUS_BUFFER_OVERFLOW, "wrong status %x\n", U(io).Status );
ok( U(io).Information == offsetof( FILE_BOTH_DIRECTORY_INFORMATION, FileName[1] ),
ok( U(io).Information == data_size || broken( U(io).Information == 0),
"wrong info %lx\n", U(io).Information );
ok( fbdi->NextEntryOffset == 0, "wrong offset %x\n", fbdi->NextEntryOffset );
ok( fbdi->FileNameLength == strlen(testfiles[0].name) * sizeof(WCHAR),
@ -343,6 +351,34 @@ static void test_NtQueryDirectoryFile(void)
ok( U(io).Information == 0xdeadbeef, "wrong info %lx\n", U(io).Information );
ok( fbdi->NextEntryOffset == 0x55555555, "wrong offset %x\n", fbdi->NextEntryOffset );
data_size = offsetof( FILE_DIRECTORY_INFORMATION, FileName[3] );
status = pNtQueryDirectoryFile(dirh, 0, NULL, NULL, &io, data, data_size,
FileDirectoryInformation, FALSE, &mask, TRUE);
ok( status == STATUS_INFO_LENGTH_MISMATCH, "weong status %x\n", status );
ok( U(io).Status == 0xdeadbeef, "wrong status %x\n", U(io).Status );
ok( U(io).Information == 0xdeadbeef, "wrong info %lx\n", U(io).Information );
data_size = offsetof( FILE_DIRECTORY_INFORMATION, FileName[4] );
status = pNtQueryDirectoryFile(dirh, 0, NULL, NULL, &io, data, data_size,
FileDirectoryInformation, FALSE, &mask, TRUE);
ok( status == STATUS_BUFFER_OVERFLOW, "weong status %x\n", status );
ok( U(io).Status == STATUS_BUFFER_OVERFLOW, "wrong status %x\n", U(io).Status );
ok( U(io).Information == data_size, "wrong info %lx\n", U(io).Information );
/* mask may or may not be ignored when restarting the search */
pRtlInitUnicodeString( &mask, dummyW );
U(io).Status = 0xdeadbeef;
data_size = offsetof( FILE_BOTH_DIRECTORY_INFORMATION, FileName[256] );
status = pNtQueryDirectoryFile(dirh, 0, NULL, NULL, &io, data, data_size,
FileBothDirectoryInformation, TRUE, &mask, TRUE);
ok( status == STATUS_SUCCESS || status == STATUS_NO_MORE_FILES, "wrong status %x\n", status );
ok( U(io).Status == status, "wrong status %x / %x\n", U(io).Status, status );
if (!status)
ok( fbdi->FileNameLength == strlen(testfiles[0].name)*sizeof(WCHAR) &&
!memcmp(fbdi->FileName, testfiles[0].nameW, fbdi->FileNameLength),
"incorrect long file name: %s\n",
wine_dbgstr_wn(fbdi->FileName, fbdi->FileNameLength/sizeof(WCHAR)));
pNtClose(dirh);
status = pNtOpenFile(&dirh, SYNCHRONIZE | FILE_LIST_DIRECTORY, &attr, &io, FILE_SHARE_READ,
@ -428,6 +464,35 @@ static void test_NtQueryDirectoryFile(void)
pNtClose(dirh);
/* create new handle to change mask */
status = pNtOpenFile(&dirh, SYNCHRONIZE | FILE_LIST_DIRECTORY, &attr, &io, FILE_SHARE_READ,
FILE_SYNCHRONOUS_IO_NONALERT | FILE_OPEN_FOR_BACKUP_INTENT | FILE_DIRECTORY_FILE);
ok(status == STATUS_SUCCESS, "failed to open dir '%s'\n", testdirA);
pRtlInitUnicodeString( &mask, dummyW );
U(io).Status = 0xdeadbeef;
status = pNtQueryDirectoryFile(dirh, 0, NULL, NULL, &io, data, data_size,
FileBothDirectoryInformation, TRUE, &mask, TRUE);
ok(status == STATUS_NO_SUCH_FILE, "wrong status %x\n", status);
todo_wine
ok(U(io).Status == 0xdeadbeef, "wrong status %x\n", U(io).Status);
U(io).Status = 0xdeadbeef;
status = pNtQueryDirectoryFile(dirh, 0, NULL, NULL, &io, data, data_size,
FileBothDirectoryInformation, TRUE, NULL, FALSE);
ok(status == STATUS_NO_MORE_FILES, "wrong status %x\n", status);
ok(U(io).Status == STATUS_NO_MORE_FILES, "wrong status %x\n", U(io).Status);
U(io).Status = 0xdeadbeef;
status = pNtQueryDirectoryFile(dirh, 0, NULL, NULL, &io, data, data_size,
FileBothDirectoryInformation, TRUE, NULL, TRUE);
todo_wine
ok(status == STATUS_NO_MORE_FILES, "wrong status %x\n", status);
todo_wine
ok(U(io).Status == STATUS_NO_MORE_FILES, "wrong status %x\n", U(io).Status);
pNtClose(dirh);
U(io).Status = 0xdeadbeef;
status = pNtQueryDirectoryFile( (HANDLE)0xbeef, 0, NULL, NULL, &io, data, data_size,
FileBothDirectoryInformation, TRUE, NULL, TRUE );