diff options
Diffstat (limited to 'src/input/vcd/libcdio/MSWindows/ioctl.c')
| -rw-r--r-- | src/input/vcd/libcdio/MSWindows/ioctl.c | 472 |
1 files changed, 472 insertions, 0 deletions
diff --git a/src/input/vcd/libcdio/MSWindows/ioctl.c b/src/input/vcd/libcdio/MSWindows/ioctl.c new file mode 100644 index 000000000..1d2f99420 --- /dev/null +++ b/src/input/vcd/libcdio/MSWindows/ioctl.c @@ -0,0 +1,472 @@ +/*
+ $Id: ioctl.c,v 1.1 2004/04/11 12:20:31 miguelfreitas Exp $
+
+ Copyright (C) 2004 Rocky Bernstein <rocky@panix.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+/* This file contains Win32-specific code using the DeviceIoControl
+ access method.
+*/
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+static const char _rcsid[] = "$Id: ioctl.c,v 1.1 2004/04/11 12:20:31 miguelfreitas Exp $";
+
+#include <cdio/cdio.h>
+#include <cdio/sector.h>
+#include "cdio_assert.h"
+
+#ifdef HAVE_WIN32_CDROM
+
+#include <windows.h>
+#include <winioctl.h>
+
+#include <stdio.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include "scsi_mmc.h"
+
+/* Win32 DeviceIoControl specifics */
+/***** FIXME: #include ntddcdrm.h from Wine, but probably need to
+ modify it a little.
+*/
+
+#define SCSI_IOCTL_DATA_OUT 0 //Give data to SCSI device (e.g. for writing)
+#define SCSI_IOCTL_DATA_IN 1 //Get data from SCSI device (e.g. for reading)
+#define SCSI_IOCTL_DATA_UNSPECIFIED 2 //No data (e.g. for ejecting)
+
+#define IOCTL_SCSI_PASS_THROUGH 0x4D004
+typedef struct ScsiPassThrough {
+ unsigned short Length;
+ unsigned char ScsiStatus;
+ unsigned char PathId;
+ unsigned char TargetId;
+ unsigned char Lun;
+ unsigned char CdbLength;
+ unsigned char SenseInfoLength;
+ unsigned char DataIn;
+ unsigned int DataTransferLength;
+ unsigned int TimeOutValue;
+ unsigned int DataBufferOffset;
+ unsigned int SenseInfoOffset;
+ unsigned char Cdb[16];
+} SCSI_PASS_THROUGH;
+
+#define IOCTL_SCSI_PASS_THROUGH_DIRECT 0x4D014
+typedef struct _SCSI_PASS_THROUGH_DIRECT {
+ USHORT Length;
+ UCHAR ScsiStatus;
+ UCHAR PathId;
+ UCHAR TargetId;
+ UCHAR Lun;
+ UCHAR CdbLength;
+ UCHAR SenseInfoLength;
+ UCHAR DataIn;
+ ULONG DataTransferLength;
+ ULONG TimeOutValue;
+ PVOID DataBuffer;
+ ULONG SenseInfoOffset;
+ UCHAR Cdb[16];
+} SCSI_PASS_THROUGH_DIRECT, *PSCSI_PASS_THROUGH_DIRECT;
+
+#ifndef IOCTL_CDROM_BASE
+# define IOCTL_CDROM_BASE FILE_DEVICE_CD_ROM
+#endif
+#ifndef IOCTL_CDROM_RAW_READ
+#define IOCTL_CDROM_RAW_READ CTL_CODE(IOCTL_CDROM_BASE, 0x000F, \
+ METHOD_OUT_DIRECT, FILE_READ_ACCESS)
+#endif
+
+#ifndef IOCTL_CDROM_BASE
+# define IOCTL_CDROM_BASE FILE_DEVICE_CD_ROM
+#endif
+#ifndef IOCTL_CDROM_READ_TOC
+#define IOCTL_CDROM_READ_TOC \
+ CTL_CODE(IOCTL_CDROM_BASE, 0x0000, METHOD_BUFFERED, FILE_READ_ACCESS)
+#endif
+#ifndef IOCTL_CDROM_RAW_READ
+#define IOCTL_CDROM_RAW_READ \
+ CTL_CODE(IOCTL_CDROM_BASE, 0x000F, METHOD_OUT_DIRECT, FILE_READ_ACCESS)
+#endif
+
+#ifndef IOCTL_CDROM_READ_Q_CHANNEL
+#define IOCTL_CDROM_READ_Q_CHANNEL \
+ CTL_CODE(IOCTL_CDROM_BASE, 0x000B, METHOD_BUFFERED, FILE_READ_ACCESS)
+#endif
+
+typedef struct _TRACK_DATA {
+ UCHAR Format;
+ UCHAR Control : 4;
+ UCHAR Adr : 4;
+ UCHAR TrackNumber;
+ UCHAR Reserved1;
+ UCHAR Address[4];
+} TRACK_DATA, *PTRACK_DATA;
+
+typedef struct _CDROM_TOC {
+ UCHAR Length[2];
+ UCHAR FirstTrack;
+ UCHAR LastTrack;
+ TRACK_DATA TrackData[CDIO_CD_MAX_TRACKS+1];
+} CDROM_TOC, *PCDROM_TOC;
+
+#define IOCTL_CDROM_SUB_Q_CHANNEL 0x00
+#define IOCTL_CDROM_CURRENT_POSITION 0x01
+#define IOCTL_CDROM_MEDIA_CATALOG 0x02
+#define IOCTL_CDROM_TRACK_ISRC 0x03
+
+typedef enum _TRACK_MODE_TYPE {
+ YellowMode2,
+ XAForm2,
+ CDDA
+} TRACK_MODE_TYPE, *PTRACK_MODE_TYPE;
+
+typedef struct __RAW_READ_INFO {
+ LARGE_INTEGER DiskOffset;
+ ULONG SectorCount;
+ TRACK_MODE_TYPE TrackMode;
+} RAW_READ_INFO, *PRAW_READ_INFO;
+
+typedef struct _CDROM_SUB_Q_DATA_FORMAT {
+ UCHAR Format;
+ UCHAR Track;
+} CDROM_SUB_Q_DATA_FORMAT, *PCDROM_SUB_Q_DATA_FORMAT;
+
+typedef struct _SUB_Q_HEADER {
+ UCHAR Reserved;
+ UCHAR AudioStatus;
+ UCHAR DataLength[2];
+} SUB_Q_HEADER, *PSUB_Q_HEADER;
+
+typedef struct _SUB_Q_MEDIA_CATALOG_NUMBER {
+ SUB_Q_HEADER Header;
+ UCHAR FormatCode;
+ UCHAR Reserved[3];
+ UCHAR Reserved1 : 7;
+ UCHAR Mcval :1;
+ UCHAR MediaCatalog[15];
+} SUB_Q_MEDIA_CATALOG_NUMBER, *PSUB_Q_MEDIA_CATALOG_NUMBER;
+
+#include "win32.h"
+
+/*
+ Returns a string that can be used in a CreateFile call if
+ c_drive letter is a character. If not NULL is returned.
+ */
+
+const char *
+win32ioctl_is_cdrom(const char c_drive_letter)
+{
+
+ UINT uDriveType;
+ char sz_win32_drive[4];
+
+ sz_win32_drive[0]= c_drive_letter;
+ sz_win32_drive[1]=':';
+ sz_win32_drive[2]='\\';
+ sz_win32_drive[3]='\0';
+
+ uDriveType = GetDriveType(sz_win32_drive);
+
+ switch(uDriveType) {
+ case DRIVE_CDROM: {
+ char sz_win32_drive_full[] = "\\\\.\\X:";
+ sz_win32_drive_full[4] = c_drive_letter;
+ return strdup(sz_win32_drive_full);
+ }
+ default:
+ cdio_debug("Drive %c is not a CD-ROM", c_drive_letter);
+ return NULL;
+ }
+}
+
+/*!
+ Reads an audio device using the DeviceIoControl method into data
+ starting from lsn. Returns 0 if no error.
+ */
+int
+win32ioctl_read_audio_sectors (_img_private_t *env, void *data, lsn_t lsn,
+ unsigned int nblocks)
+{
+ DWORD dwBytesReturned;
+ RAW_READ_INFO cdrom_raw;
+
+ /* Initialize CDROM_RAW_READ structure */
+ cdrom_raw.DiskOffset.QuadPart = CDIO_CD_FRAMESIZE_RAW * lsn;
+ cdrom_raw.SectorCount = nblocks;
+ cdrom_raw.TrackMode = CDDA;
+
+ if( DeviceIoControl( env->h_device_handle,
+ IOCTL_CDROM_RAW_READ, &cdrom_raw,
+ sizeof(RAW_READ_INFO), data,
+ CDIO_CD_FRAMESIZE_RAW * nblocks,
+ &dwBytesReturned, NULL ) == 0 ) {
+ cdio_info("Error reading audio-mode %lu (%ld)\n",
+ (long unsigned int) lsn, GetLastError());
+ return 1;
+ }
+ return 0;
+}
+
+/*!
+ Reads a single raw sector using the DeviceIoControl method into
+ data starting from lsn. Returns 0 if no error.
+ */
+static int
+win32ioctl_read_raw_sector (_img_private_t *env, void *buf, lsn_t lsn)
+{
+ SCSI_PASS_THROUGH_DIRECT sptd;
+ BOOL success;
+ DWORD dwBytesReturned;
+
+ sptd.Length=sizeof(sptd);
+ sptd.PathId=0; /* SCSI card ID will be filled in automatically */
+ sptd.TargetId=0; /* SCSI target ID will also be filled in */
+ sptd.Lun=0; /* SCSI lun ID will also be filled in */
+ sptd.CdbLength=12; /* CDB size is 12 for ReadCD MMC1 command */
+ sptd.SenseInfoLength=0; /* Don't return any sense data */
+ sptd.DataIn=SCSI_IOCTL_DATA_IN; //There will be data from drive
+ sptd.DataTransferLength=CDIO_CD_FRAMESIZE_RAW;
+ sptd.TimeOutValue=60; /*SCSI timeout value (60 seconds -
+ maybe it should be longer) */
+ sptd.DataBuffer= (PVOID) buf;
+ sptd.SenseInfoOffset=0;
+
+ /* ReadCD CDB12 command. The values were taken from MMC1 draft paper. */
+ sptd.Cdb[0]=CDIO_MMC_GPCMD_READ_CD;
+ sptd.Cdb[1]=0;
+
+ CDIO_MMC_SET_READ_LBA(sptd.Cdb, lsn);
+
+ CDIO_MMC_SET_READ_LENGTH(sptd.Cdb, 1);
+
+ sptd.Cdb[9]=0xF8; /* Raw read, 2352 bytes per sector */
+ sptd.Cdb[10]=0;
+ sptd.Cdb[11]=0;
+ sptd.Cdb[12]=0;
+ sptd.Cdb[13]=0;
+ sptd.Cdb[14]=0;
+ sptd.Cdb[15]=0;
+
+ /* Send the command to drive */
+ success=DeviceIoControl(env->h_device_handle,
+ IOCTL_SCSI_PASS_THROUGH_DIRECT,
+ (PVOID)&sptd,
+ (DWORD)sizeof(SCSI_PASS_THROUGH_DIRECT),
+ NULL, 0,
+ &dwBytesReturned,
+ NULL);
+
+ if(! success) {
+ cdio_info("Error reading %lu (%ld)\n", (long unsigned) lsn,
+ GetLastError());
+ return 1;
+ }
+
+ return 0;
+}
+
+/*!
+ Reads a single mode2 sector using the DeviceIoControl method into
+ data starting from lsn. Returns 0 if no error.
+ */
+int
+win32ioctl_read_mode2_sector (_img_private_t *env, void *data, lsn_t lsn,
+ bool mode2_form2)
+{
+ char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, };
+ int ret = win32ioctl_read_raw_sector (env, buf, lsn);
+
+ if ( 0 != ret) return ret;
+
+ memcpy (data,
+ buf + CDIO_CD_SYNC_SIZE + CDIO_CD_XA_HEADER,
+ mode2_form2 ? M2RAW_SECTOR_SIZE: CDIO_CD_FRAMESIZE);
+
+ return 0;
+
+}
+
+/*!
+ Reads a single mode2 sector using the DeviceIoControl method into
+ data starting from lsn. Returns 0 if no error.
+ */
+int
+win32ioctl_read_mode1_sector (_img_private_t *env, void *data, lsn_t lsn,
+ bool mode2_form2)
+{
+ char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, };
+ int ret = win32ioctl_read_raw_sector (env, buf, lsn);
+
+ if ( 0 != ret) return ret;
+
+ memcpy (data,
+ buf + CDIO_CD_SYNC_SIZE+CDIO_CD_HEADER_SIZE,
+ mode2_form2 ? M2RAW_SECTOR_SIZE: CDIO_CD_FRAMESIZE);
+
+ return 0;
+
+}
+
+/*!
+ Initialize internal structures for CD device.
+ */
+bool
+win32ioctl_init_win32 (_img_private_t *env)
+{
+ char psz_win32_drive[7];
+ unsigned int len=strlen(env->gen.source_name);
+ OSVERSIONINFO ov;
+ DWORD dw_access_flags;
+
+ cdio_debug("using winNT/2K/XP ioctl layer");
+
+ memset(&ov,0,sizeof(OSVERSIONINFO));
+ ov.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
+ GetVersionEx(&ov);
+
+ if((ov.dwPlatformId==VER_PLATFORM_WIN32_NT) &&
+ (ov.dwMajorVersion>4))
+ dw_access_flags = GENERIC_READ|GENERIC_WRITE; /* add gen write on W2k/XP */
+ else dw_access_flags = GENERIC_READ;
+
+ if (cdio_is_device_win32(env->gen.source_name)) {
+ sprintf( psz_win32_drive, "\\\\.\\%c:", env->gen.source_name[len-2] );
+
+ env->h_device_handle = CreateFile( psz_win32_drive,
+ dw_access_flags,
+ FILE_SHARE_READ | FILE_SHARE_WRITE,
+ NULL,
+ OPEN_EXISTING,
+ FILE_ATTRIBUTE_NORMAL,
+ NULL );
+ if( env->h_device_handle == INVALID_HANDLE_VALUE )
+ {
+ /* No good. try toggle write. */
+ dw_access_flags ^= GENERIC_WRITE;
+ env->h_device_handle = CreateFile( psz_win32_drive,
+ dw_access_flags,
+ FILE_SHARE_READ,
+ NULL,
+ OPEN_EXISTING,
+ FILE_ATTRIBUTE_NORMAL,
+ NULL );
+ return (env->h_device_handle == NULL) ? false : true;
+ }
+ return true;
+ }
+ return false;
+}
+
+#define MSF_TO_LBA2(min, sec, frame) \
+ ((int) frame + CDIO_CD_FRAMES_PER_SEC * (CDIO_CD_SECS_PER_MIN*min + sec) \
+ - CDIO_PREGAP_SECTORS )
+
+/*!
+ Read and cache the CD's Track Table of Contents and track info.
+ Return true if successful or false if an error.
+*/
+bool
+win32ioctl_read_toc (_img_private_t *env)
+{
+
+ DWORD dwBytesReturned;
+ CDROM_TOC cdrom_toc;
+ int i;
+
+ if( DeviceIoControl( env->h_device_handle,
+ IOCTL_CDROM_READ_TOC,
+ NULL, 0, &cdrom_toc, sizeof(CDROM_TOC),
+ &dwBytesReturned, NULL ) == 0 ) {
+ cdio_warn( "could not read TOCHDR: %ld" , (long int) GetLastError());
+ return false;
+ }
+
+ env->first_track_num = cdrom_toc.FirstTrack;
+ env->total_tracks = cdrom_toc.LastTrack - cdrom_toc.FirstTrack + 1;
+
+
+ for( i = 0 ; i <= env->total_tracks ; i++ ) {
+ env->tocent[ i ].start_lsn = MSF_TO_LBA2(
+ cdrom_toc.TrackData[i].Address[1],
+ cdrom_toc.TrackData[i].Address[2],
+ cdrom_toc.TrackData[i].Address[3] );
+ env->tocent[ i ].Control = cdrom_toc.TrackData[i].Control;
+ env->tocent[ i ].Format = cdrom_toc.TrackData[i].Format;
+ cdio_debug("p_sectors: %i, %lu", i,
+ (unsigned long int) (env->tocent[i].start_lsn));
+ }
+ env->gen.toc_init = true;
+ return true;
+}
+
+/*!
+ Return the media catalog number MCN.
+
+ Note: string is malloc'd so caller should free() then returned
+ string when done with it.
+
+ */
+char *
+win32ioctl_get_mcn (_img_private_t *env) {
+
+ DWORD dwBytesReturned;
+ SUB_Q_MEDIA_CATALOG_NUMBER mcn;
+ CDROM_SUB_Q_DATA_FORMAT q_data_format;
+
+ memset( &mcn, 0, sizeof(mcn) );
+
+ q_data_format.Format = IOCTL_CDROM_MEDIA_CATALOG;
+
+ q_data_format.Track=1;
+
+ if( DeviceIoControl( env->h_device_handle,
+ IOCTL_CDROM_READ_Q_CHANNEL,
+ &q_data_format, sizeof(q_data_format),
+ &mcn, sizeof(mcn),
+ &dwBytesReturned, NULL ) == 0 ) {
+ cdio_warn( "could not read Q Channel at track %d", 1);
+ } else if (mcn.Mcval)
+ return strdup(mcn.MediaCatalog);
+ return NULL;
+}
+
+/*!
+ Get the format (XA, DATA, AUDIO) of a track.
+*/
+track_format_t
+win32ioctl_get_track_format(_img_private_t *env, track_t track_num)
+{
+ /* This is pretty much copied from the "badly broken" cdrom_count_tracks
+ in linux/cdrom.c.
+ */
+ if (env->tocent[track_num-1].Control & 0x04) {
+ if (env->tocent[track_num-1].Format == 0x10)
+ return TRACK_FORMAT_CDI;
+ else if (env->tocent[track_num-1].Format == 0x20)
+ return TRACK_FORMAT_XA;
+ else
+ return TRACK_FORMAT_DATA;
+ } else
+ return TRACK_FORMAT_AUDIO;
+}
+
+
+#endif /*HAVE_WIN32_CDROM*/
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