diff --git a/lib/MSWindows/ioctl.c b/lib/MSWindows/ioctl.c new file mode 100644 index 00000000..57a3adca --- /dev/null +++ b/lib/MSWindows/ioctl.c @@ -0,0 +1,468 @@ +/* + $Id: ioctl.c,v 1.1 2004/03/06 03:47:22 rocky Exp $ + + Copyright (C) 2004 Rocky Bernstein + + 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 2004/03/06 03:47:22 rocky Exp $"; + +#include +#include +#include "cdio_assert.h" + +#ifdef HAVE_WIN32_CDROM + +#include +#include + +#include +#include +#include + +#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 "_cdio_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[5]; + DWORD dwAccessFlags; + + 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: + dwAccessFlags = GENERIC_READ | GENERIC_WRITE; + return strdup(sz_win32_drive); + 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", 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", 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 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*/