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ntdll: Implement DVD_ReadStructure.

This commit is contained in:
Troy Rollo 2006-02-11 18:40:32 +01:00 committed by Alexandre Julliard
parent caffa53227
commit 721621b34e
3 changed files with 296 additions and 147 deletions
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253
dlls/ntdll/cdrom.c
View File

@ -92,6 +92,7 @@
#include "winioctl.h"
#include "ntddstor.h"
#include "ntddcdrm.h"
#include "ddk/ntddcdvd.h"
#include "ntddscsi.h"
#include "ntdll_misc.h"
#include "wine/server.h"
@ -110,153 +111,6 @@ WINE_DEFAULT_DEBUG_CHANNEL(cdrom);
# define CD_FRAMES 75 /* frames per second */
#endif
/* definitions taken from libdvdcss */
#define IOCTL_DVD_BASE FILE_DEVICE_DVD
#define IOCTL_DVD_START_SESSION CTL_CODE(IOCTL_DVD_BASE, 0x0400, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_READ_KEY CTL_CODE(IOCTL_DVD_BASE, 0x0401, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_SEND_KEY CTL_CODE(IOCTL_DVD_BASE, 0x0402, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_END_SESSION CTL_CODE(IOCTL_DVD_BASE, 0x0403, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_SET_READ_AHEAD CTL_CODE(IOCTL_DVD_BASE, 0x0404, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_GET_REGION CTL_CODE(IOCTL_DVD_BASE, 0x0405, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_SEND_KEY2 CTL_CODE(IOCTL_DVD_BASE, 0x0406, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_DVD_READ_STRUCTURE CTL_CODE(IOCTL_DVD_BASE, 0x0450, METHOD_BUFFERED, FILE_READ_ACCESS)
typedef enum {
DvdChallengeKey = 0x01,
DvdBusKey1,
DvdBusKey2,
DvdTitleKey,
DvdAsf,
DvdSetRpcKey = 0x6,
DvdGetRpcKey = 0x8,
DvdDiskKey = 0x80,
DvdInvalidateAGID = 0x3f
} DVD_KEY_TYPE;
typedef ULONG DVD_SESSION_ID, *PDVD_SESSION_ID;
typedef struct _DVD_COPY_PROTECT_KEY {
ULONG KeyLength;
DVD_SESSION_ID SessionId;
DVD_KEY_TYPE KeyType;
ULONG KeyFlags;
union {
struct {
ULONG FileHandle;
ULONG Reserved; /* used for NT alignment */
} s;
LARGE_INTEGER TitleOffset;
} Parameters;
UCHAR KeyData[1];
} DVD_COPY_PROTECT_KEY, *PDVD_COPY_PROTECT_KEY;
typedef struct _DVD_RPC_KEY {
UCHAR UserResetsAvailable:3;
UCHAR ManufacturerResetsAvailable:3;
UCHAR TypeCode:2;
UCHAR RegionMask;
UCHAR RpcScheme;
UCHAR Reserved2[1];
} DVD_RPC_KEY, * PDVD_RPC_KEY;
typedef struct _DVD_ASF {
UCHAR Reserved0[3];
UCHAR SuccessFlag:1;
UCHAR Reserved1:7;
} DVD_ASF, * PDVD_ASF;
typedef struct _DVD_REGION
{
unsigned char copy_system;
unsigned char region_data; /* current media region (not playable when set) */
unsigned char system_region; /* current drive region (playable when set) */
unsigned char reset_count; /* number of resets available */
} DVD_REGION, * PDVD_REGION;
typedef struct _DVD_READ_STRUCTURE {
/* Contains an offset to the logical block address of the descriptor to be retrieved. */
LARGE_INTEGER block_byte_offset;
/* 0:Physical descriptor, 1:Copyright descriptor, 2:Disk key descriptor
3:BCA descriptor, 4:Manufacturer descriptor, 5:Max descriptor
*/
long format;
/* Session ID, that is obtained by IOCTL_DVD_START_SESSION */
long session;
/* From 0 to 4 */
unsigned char layer_no;
}DVD_READ_STRUCTURE, * PDVD_READ_STRUCTURE;
typedef struct _DVD_LAYER_DESCRIPTOR
{
unsigned short length;
unsigned char book_version : 4;
/* 0:DVD-ROM, 1:DVD-RAM, 2:DVD-R, 3:DVD-RW, 9:DVD-RW */
unsigned char book_type : 4;
unsigned char minimum_rate : 4;
/* The physical size of the media. 0:120 mm, 1:80 mm. */
unsigned char disk_size : 4;
/* 1:Read-only layer, 2:Recordable layer, 4:Rewritable layer */
unsigned char layer_type : 4;
/* 0:parallel track path, 1:opposite track path */
unsigned char track_path : 1;
/* 0:one layers, 1:two layers, and so on */
unsigned char num_of_layers : 2;
unsigned char reserved1 : 1;
/* 0:0.74 µm/track, 1:0.80 µm/track, 2:0.615 µm/track */
unsigned char track_density : 4;
/* 0:0.267 µm/bit, 1:0.293 µm/bit, 2:0.409 to 0.435 µm/bit, 4:0.280 to 0.291 µm/bit, 8:0.353 µm/bit */
unsigned char linear_density : 4;
/* Must be either 0x30000:DVD-ROM or DVD-R/-RW or 0x31000:DVD-RAM or DVD+RW */
unsigned long starting_data_sector;
unsigned long end_data_sector;
unsigned long end_layer_zero_sector;
unsigned char reserved5 : 7;
/* 0 indicates no BCA data */
unsigned char BCA_flag : 1;
unsigned char reserved6;
}DVD_LAYER_DESCRIPTOR, * PDVD_LAYER_DESCRIPTOR;
typedef struct _DVD_COPYRIGHT_DESCRIPTOR
{
unsigned char protection;
unsigned char region;
unsigned short reserved;
}DVD_COPYRIGHT_DESCRIPTOR, * PDVD_COPYRIGHT_DESCRIPTOR;
typedef struct _DVD_MANUFACTURER_DESCRIPTOR
{
unsigned char manufacturing[2048];
}DVD_MANUFACTURER_DESCRIPTOR, * PDVD_MANUFACTURER_DESCRIPTOR;
#define DVD_CHALLENGE_KEY_LENGTH (12 + sizeof(DVD_COPY_PROTECT_KEY) - sizeof(UCHAR))
#define DVD_DISK_KEY_LENGTH (2048 + sizeof(DVD_COPY_PROTECT_KEY) - sizeof(UCHAR))
#define DVD_KEY_SIZE 5
#define DVD_CHALLENGE_SIZE 10
#define DVD_DISCKEY_SIZE 2048
#define DVD_SECTOR_PROTECTED 0x00000020
static const struct iocodexs
{
DWORD code;
@ -1934,7 +1788,112 @@ static NTSTATUS DVD_GetRegion(int dev, PDVD_REGION region)
*/
static NTSTATUS DVD_ReadStructure(int dev, PDVD_READ_STRUCTURE structure, PDVD_LAYER_DESCRIPTOR layer)
{
#ifdef DVD_READ_STRUCT
dvd_struct s;
if (structure->BlockByteOffset.u.HighPart || structure->BlockByteOffset.u.LowPart)
FIXME(": BlockByteOffset is not handled\n");
switch (structure->Format)
{
case DvdPhysicalDescriptor:
s.type = DVD_STRUCT_PHYSICAL;
s.physical.layer_num = structure->LayerNumber;
break;
case DvdCopyrightDescriptor:
s.type = DVD_STRUCT_COPYRIGHT;
s.copyright.layer_num = structure->LayerNumber;
break;
case DvdDiskKeyDescriptor:
s.type = DVD_STRUCT_DISCKEY;
s.disckey.agid = structure->SessionId;
break;
case DvdBCADescriptor:
s.type = DVD_STRUCT_BCA;
break;
case DvdManufacturerDescriptor:
s.type = DVD_STRUCT_MANUFACT;
s.manufact.layer_num = structure->LayerNumber;
break;
case DvdMaxDescriptor: /* This is not a real request, no matter what MSDN says! */
default:
return STATUS_INVALID_PARAMETER;
}
if (ioctl(dev, DVD_READ_STRUCT, &s) < 0)
return STATUS_INVALID_PARAMETER;
switch (structure->Format)
{
case DvdPhysicalDescriptor:
{
DVD_LAYER_DESCRIPTOR *p = layer;
struct dvd_layer *l = &s.physical.layer[s.physical.layer_num];
p->BookVersion = l->book_version;
p->BookType = l->book_type;
p->MinimumRate = l->min_rate;
p->DiskSize = l->disc_size;
p->LayerType = l->layer_type;
p->TrackPath = l->track_path;
p->NumberOfLayers = l->nlayers;
p->Reserved1 = 0;
p->TrackDensity = l->track_density;
p->LinearDensity = l->linear_density;
p->StartingDataSector = l->start_sector;
p->EndDataSector = l->end_sector;
p->EndLayerZeroSector = l->end_sector_l0;
p->Reserved5 = 0;
p->BCAFlag = l->bca;
p->Reserved6 = 0;
}
break;
case DvdCopyrightDescriptor:
{
PDVD_COPYRIGHT_DESCRIPTOR p = (PDVD_COPYRIGHT_DESCRIPTOR) layer;
p->CopyrightProtectionType = s.copyright.cpst;
p->RegionManagementInformation = s.copyright.rmi;
p->Reserved = 0;
}
break;
case DvdDiskKeyDescriptor:
{
PDVD_DISK_KEY_DESCRIPTOR p = (PDVD_DISK_KEY_DESCRIPTOR) layer;
memcpy(p->DiskKeyData, s.disckey.value, 2048);
}
break;
case DvdBCADescriptor:
{
PDVD_BCA_DESCRIPTOR p = (PDVD_BCA_DESCRIPTOR) layer;
memcpy(p->BCAInformation, s.bca.value, s.bca.len);
}
break;
case DvdManufacturerDescriptor:
{
PDVD_MANUFACTURER_DESCRIPTOR p = (PDVD_MANUFACTURER_DESCRIPTOR) layer;
memcpy(p->ManufacturingInformation, s.manufact.value, 2048);
}
break;
case DvdMaxDescriptor: /* Suppress warning */
break;
}
#else
FIXME("\n");
#endif
return STATUS_SUCCESS;
}

1
include/Makefile.in
View File

@ -91,6 +91,7 @@ WINDOWS_INCLUDES = \
dde.h \
ddeml.h \
ddk/cfgmgr32.h \
ddk/ntddcdvd.h \
ddk/ntddser.h \
ddk/ntddtape.h \
ddk/wdm.h \

189
include/ddk/ntddcdvd.h Normal file
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@ -0,0 +1,189 @@
/*
* DDK information for DVD
*
* Copyright (C) 2004 Uwe Bonnes
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __NTDDCDVD_H
#define __NTDDCDVD_H
/* definitions taken from libdvdcss, modified to reflect Windows names and data types in places */
#define IOCTL_DVD_BASE FILE_DEVICE_DVD
#define IOCTL_DVD_START_SESSION CTL_CODE(IOCTL_DVD_BASE, 0x0400, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_READ_KEY CTL_CODE(IOCTL_DVD_BASE, 0x0401, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_SEND_KEY CTL_CODE(IOCTL_DVD_BASE, 0x0402, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_END_SESSION CTL_CODE(IOCTL_DVD_BASE, 0x0403, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_SET_READ_AHEAD CTL_CODE(IOCTL_DVD_BASE, 0x0404, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_GET_REGION CTL_CODE(IOCTL_DVD_BASE, 0x0405, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_SEND_KEY2 CTL_CODE(IOCTL_DVD_BASE, 0x0406, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_DVD_READ_STRUCTURE CTL_CODE(IOCTL_DVD_BASE, 0x0450, METHOD_BUFFERED, FILE_READ_ACCESS)
typedef enum {
DvdChallengeKey = 0x01,
DvdBusKey1,
DvdBusKey2,
DvdTitleKey,
DvdAsf,
DvdSetRpcKey = 0x6,
DvdGetRpcKey = 0x8,
DvdDiskKey = 0x80,
DvdInvalidateAGID = 0x3f
} DVD_KEY_TYPE;
typedef ULONG DVD_SESSION_ID, *PDVD_SESSION_ID;
typedef struct _DVD_COPY_PROTECT_KEY {
ULONG KeyLength;
DVD_SESSION_ID SessionId;
DVD_KEY_TYPE KeyType;
ULONG KeyFlags;
union {
struct {
ULONG FileHandle;
ULONG Reserved; /* used for NT alignment */
} s;
LARGE_INTEGER TitleOffset;
} Parameters;
UCHAR KeyData[1];
} DVD_COPY_PROTECT_KEY, *PDVD_COPY_PROTECT_KEY;
typedef struct _DVD_RPC_KEY {
UCHAR UserResetsAvailable:3;
UCHAR ManufacturerResetsAvailable:3;
UCHAR TypeCode:2;
UCHAR RegionMask;
UCHAR RpcScheme;
UCHAR Reserved2[1];
} DVD_RPC_KEY, * PDVD_RPC_KEY;
typedef struct _DVD_ASF {
UCHAR Reserved0[3];
UCHAR SuccessFlag:1;
UCHAR Reserved1:7;
} DVD_ASF, * PDVD_ASF;
typedef struct _DVD_REGION
{
UCHAR CopySystem;
UCHAR RegionData; /* current media region (not playable when set) */
UCHAR SystemRegion; /* current drive region (playable when set) */
UCHAR ResetCount; /* number of resets available */
} DVD_REGION, * PDVD_REGION;
typedef enum _DVD_STRUCTURE_FORMAT
{
DvdPhysicalDescriptor,
DvdCopyrightDescriptor,
DvdDiskKeyDescriptor,
DvdBCADescriptor,
DvdManufacturerDescriptor,
DvdMaxDescriptor
} DVD_STRUCTURE_FORMAT, *PDVD_STRUCTURE_FORMAT;
typedef struct _DVD_READ_STRUCTURE {
/* Contains an offset to the logical block address of the descriptor to be retrieved. */
LARGE_INTEGER BlockByteOffset;
/* 0:Physical descriptor, 1:Copyright descriptor, 2:Disk key descriptor
3:BCA descriptor, 4:Manufacturer descriptor, 5:Max descriptor
*/
DVD_STRUCTURE_FORMAT Format;
/* Session ID, that is obtained by IOCTL_DVD_START_SESSION */
DVD_SESSION_ID SessionId;
/* From 0 to 4 */
UCHAR LayerNumber;
}DVD_READ_STRUCTURE, * PDVD_READ_STRUCTURE;
typedef struct _DVD_LAYER_DESCRIPTOR
{
UCHAR BookVersion : 4;
/* 0:DVD-ROM, 1:DVD-RAM, 2:DVD-R, 3:DVD-RW, 9:DVD-RW */
UCHAR BookType : 4;
UCHAR MinimumRate : 4;
/* The physical size of the media. 0:120 mm, 1:80 mm. */
UCHAR DiskSize : 4;
/* 1:Read-only layer, 2:Recordable layer, 4:Rewritable layer */
UCHAR LayerType : 4;
/* 0:parallel track path, 1:opposite track path */
UCHAR TrackPath : 1;
/* 0:one layers, 1:two layers, and so on */
UCHAR NumberOfLayers : 2;
UCHAR Reserved1 : 1;
/* 0:0.74 µm/track, 1:0.80 µm/track, 2:0.615 µm/track */
UCHAR TrackDensity : 4;
/* 0:0.267 µm/bit, 1:0.293 µm/bit, 2:0.409 to 0.435 µm/bit, 4:0.280 to 0.291 µm/bit, 8:0.353 µm/bit */
UCHAR LinearDensity : 4;
/* Must be either 0x30000:DVD-ROM or DVD-R/-RW or 0x31000:DVD-RAM or DVD+RW */
ULONG StartingDataSector;
ULONG EndDataSector;
ULONG EndLayerZeroSector;
UCHAR Reserved5 : 7;
/* 0 indicates no BCA data */
UCHAR BCAFlag : 1;
UCHAR Reserved6;
}DVD_LAYER_DESCRIPTOR, * PDVD_LAYER_DESCRIPTOR;
typedef struct _DVD_COPYRIGHT_DESCRIPTOR
{
UCHAR CopyrightProtectionType;
UCHAR RegionManagementInformation;
USHORT Reserved;
}DVD_COPYRIGHT_DESCRIPTOR, * PDVD_COPYRIGHT_DESCRIPTOR;
typedef struct _DVD_DISK_KEY_DESCRIPTOR
{
UCHAR DiskKeyData[2048];
}DVD_DISK_KEY_DESCRIPTOR, * PDVD_DISK_KEY_DESCRIPTOR;
typedef struct _DVD_BCA_DESCRIPTOR
{
UCHAR BCAInformation[1];
}DVD_BCA_DESCRIPTOR, * PDVD_BCA_DESCRIPTOR;
typedef struct _DVD_MANUFACTURER_DESCRIPTOR
{
UCHAR ManufacturingInformation[2048];
}DVD_MANUFACTURER_DESCRIPTOR, * PDVD_MANUFACTURER_DESCRIPTOR;
#define DVD_CHALLENGE_KEY_LENGTH (12 + sizeof(DVD_COPY_PROTECT_KEY) - sizeof(UCHAR))
#define DVD_DISK_KEY_LENGTH (2048 + sizeof(DVD_COPY_PROTECT_KEY) - sizeof(UCHAR))
#define DVD_KEY_SIZE 5
#define DVD_CHALLENGE_SIZE 10
#define DVD_DISCKEY_SIZE 2048
#define DVD_SECTOR_PROTECTED 0x00000020
#endif /* __NTDDCDVD_H */