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kernel32: Added stub for FindVolumeClose.

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This commit is contained in:
Stefan Leichter 2007-11-29 23:41:41 +01:00 committed by Alexandre Julliard
parent 2ad6cc19b7
commit db24d3af9a
2 changed files with 78 additions and 48 deletions
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2
dlls/kernel32/kernel32.spec
View file

@ -386,7 +386,7 @@
@ stdcall FindResourceExA(long str str long)
@ stdcall FindResourceExW(long wstr wstr long)
@ stdcall FindResourceW(long wstr wstr)
@ stub FindVolumeClose
@ stdcall FindVolumeClose(ptr)
@ stdcall FindVolumeMountPointClose(ptr)
@ stdcall FlushConsoleInputBuffer(long)
@ stdcall FlushFileBuffers(long)

124
dlls/kernel32/volume.c
View file

@ -58,11 +58,14 @@ enum fs_type
{
FS_ERROR, /* error accessing the device */
FS_UNKNOWN, /* unknown file system */
FS_PLACEHOLDER, /* Wine placeholder for drive device */
FS_FAT1216,
FS_FAT32,
FS_ISO9660
};
static const char wine_placeholder[] = "Wine device placeholder";
static const WCHAR drive_types[][8] =
{
{ 0 }, /* DRIVE_UNKNOWN */
@ -161,6 +164,52 @@ static BOOL open_device_root( LPCWSTR root, HANDLE *handle )
return TRUE;
}
/* get the label by reading it from a file at the root of the filesystem */
static void get_filesystem_label( const WCHAR *device, WCHAR *label, DWORD len )
{
HANDLE handle;
WCHAR labelW[] = {'A',':','\\','.','w','i','n','d','o','w','s','-','l','a','b','e','l',0};
labelW[0] = device[4];
handle = CreateFileW( labelW, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
OPEN_EXISTING, 0, 0 );
if (handle != INVALID_HANDLE_VALUE)
{
char buffer[256], *p;
DWORD size;
if (!ReadFile( handle, buffer, sizeof(buffer)-1, &size, NULL )) size = 0;
CloseHandle( handle );
p = buffer + size;
while (p > buffer && (p[-1] == ' ' || p[-1] == '\r' || p[-1] == '\n')) p--;
*p = 0;
if (!MultiByteToWideChar( CP_UNIXCP, 0, buffer, -1, label, len ))
label[len-1] = 0;
}
else label[0] = 0;
}
/* get the serial number by reading it from a file at the root of the filesystem */
static DWORD get_filesystem_serial( const WCHAR *device )
{
HANDLE handle;
WCHAR serialW[] = {'A',':','\\','.','w','i','n','d','o','w','s','-','s','e','r','i','a','l',0};
serialW[0] = device[4];
handle = CreateFileW( serialW, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
OPEN_EXISTING, 0, 0 );
if (handle != INVALID_HANDLE_VALUE)
{
char buffer[32];
DWORD size;
if (!ReadFile( handle, buffer, sizeof(buffer)-1, &size, NULL )) size = 0;
CloseHandle( handle );
buffer[size] = 0;
return strtoul( buffer, NULL, 16 );
}
else return 0;
}
/* fetch the type of a drive from the registry */
static UINT get_registry_drive_type( const WCHAR *root )
@ -256,10 +305,15 @@ static enum fs_type VOLUME_ReadFATSuperblock( HANDLE handle, BYTE *buff )
/* try a fixed disk, with a FAT partition */
if (SetFilePointer( handle, 0, NULL, FILE_BEGIN ) != 0 ||
!ReadFile( handle, buff, SUPERBLOCK_SIZE, &size, NULL ) ||
size != SUPERBLOCK_SIZE)
!ReadFile( handle, buff, SUPERBLOCK_SIZE, &size, NULL ))
return FS_ERROR;
if (size >= sizeof(wine_placeholder)-1 &&
!memcmp( buff, wine_placeholder, sizeof(wine_placeholder)-1 ))
return FS_PLACEHOLDER;
if (size != SUPERBLOCK_SIZE) return FS_ERROR;
/* FIXME: do really all FAT have their name beginning with
* "FAT" ? (At least FAT12, FAT16 and FAT32 have :)
*/
@ -332,7 +386,7 @@ static enum fs_type VOLUME_ReadCDSuperblock( HANDLE handle, BYTE *buff )
/**************************************************************************
* VOLUME_GetSuperblockLabel
*/
static void VOLUME_GetSuperblockLabel( enum fs_type type, const BYTE *superblock,
static void VOLUME_GetSuperblockLabel( const WCHAR *device, enum fs_type type, const BYTE *superblock,
WCHAR *label, DWORD len )
{
const BYTE *label_ptr = NULL;
@ -344,6 +398,9 @@ static void VOLUME_GetSuperblockLabel( enum fs_type type, const BYTE *superblock
case FS_UNKNOWN:
label_len = 0;
break;
case FS_PLACEHOLDER:
get_filesystem_label( device, label, len );
break;
case FS_FAT1216:
label_ptr = superblock + 0x2b;
label_len = 11;
@ -384,13 +441,15 @@ static void VOLUME_GetSuperblockLabel( enum fs_type type, const BYTE *superblock
/**************************************************************************
* VOLUME_GetSuperblockSerial
*/
static DWORD VOLUME_GetSuperblockSerial( enum fs_type type, const BYTE *superblock )
static DWORD VOLUME_GetSuperblockSerial( const WCHAR *device, enum fs_type type, const BYTE *superblock )
{
switch(type)
{
case FS_ERROR:
case FS_UNKNOWN:
break;
case FS_PLACEHOLDER:
return get_filesystem_serial( device );
case FS_FAT1216:
return GETLONG( superblock, 0x27 );
case FS_FAT32:
@ -519,8 +578,8 @@ BOOL WINAPI GetVolumeInformationW( LPCWSTR root, LPWSTR label, DWORD label_len,
TRACE( "%s: found fs type %d\n", debugstr_w(device), type );
if (type == FS_ERROR) return FALSE;
if (label && label_len) VOLUME_GetSuperblockLabel( type, superblock, label, label_len );
if (serial) *serial = VOLUME_GetSuperblockSerial( type, superblock );
if (label && label_len) VOLUME_GetSuperblockLabel( device, type, superblock, label, label_len );
if (serial) *serial = VOLUME_GetSuperblockSerial( device, type, superblock );
goto fill_fs_info;
}
else TRACE( "cannot open device %s: err %d\n", debugstr_w(device), GetLastError() );
@ -544,47 +603,8 @@ BOOL WINAPI GetVolumeInformationW( LPCWSTR root, LPWSTR label, DWORD label_len,
break;
}
if (label && label_len)
{
WCHAR labelW[] = {'A',':','\\','.','w','i','n','d','o','w','s','-','l','a','b','e','l',0};
labelW[0] = device[4];
handle = CreateFileW( labelW, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
OPEN_EXISTING, 0, 0 );
if (handle != INVALID_HANDLE_VALUE)
{
char buffer[256], *p;
DWORD size;
if (!ReadFile( handle, buffer, sizeof(buffer)-1, &size, NULL )) size = 0;
CloseHandle( handle );
p = buffer + size;
while (p > buffer && (p[-1] == ' ' || p[-1] == '\r' || p[-1] == '\n')) p--;
*p = 0;
if (!MultiByteToWideChar( CP_UNIXCP, 0, buffer, -1, label, label_len ))
label[label_len-1] = 0;
}
else label[0] = 0;
}
if (serial)
{
WCHAR serialW[] = {'A',':','\\','.','w','i','n','d','o','w','s','-','s','e','r','i','a','l',0};
serialW[0] = device[4];
handle = CreateFileW( serialW, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
OPEN_EXISTING, 0, 0 );
if (handle != INVALID_HANDLE_VALUE)
{
char buffer[32];
DWORD size;
if (!ReadFile( handle, buffer, sizeof(buffer)-1, &size, NULL )) size = 0;
CloseHandle( handle );
buffer[size] = 0;
*serial = strtoul( buffer, NULL, 16 );
}
else *serial = 0;
}
if (label && label_len) get_filesystem_label( device, label, label_len );
if (serial) *serial = get_filesystem_serial( device );
fill_fs_info: /* now fill in the information that depends on the file system type */
@ -1427,6 +1447,16 @@ HANDLE WINAPI FindFirstVolumeMountPointW(LPCWSTR root, LPWSTR mount_point, DWORD
return INVALID_HANDLE_VALUE;
}
/***********************************************************************
* FindVolumeClose (KERNEL32.@)
*/
BOOL WINAPI FindVolumeClose(HANDLE handle)
{
FIXME("(%p), stub!\n", handle);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return FALSE;
}
/***********************************************************************
* FindVolumeMountPointClose (KERNEL32.@)
*/