/* $Id: win32_ioctl.c,v 1.30 2008/04/21 18:30:21 karl Exp $ Copyright (C) 2004, 2005, 2008, 2010 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 3 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, see . */ /* This file contains Win32-specific code using the DeviceIoControl access method. */ #ifdef HAVE_CONFIG_H # include "config.h" #endif static const char _rcsid[] = "$Id: win32_ioctl.c,v 1.30 2008/04/21 18:30:21 karl Exp $"; #ifdef HAVE_WIN32_CDROM #if defined (_XBOX) #include "inttypes.h" #include "NtScsi.h" #include "undocumented.h" #define FORMAT_ERROR(i_err, psz_msg) \ psz_msg=(char *)LocalAlloc(LMEM_ZEROINIT, 255); \ sprintf(psz_msg, "error file %s: line %d (%s) %d\n", _FILE__, __LINE__, __PRETTY_FUNCTION__, i_err) #else #include #include #include #define FORMAT_ERROR(i_err, psz_msg) \ FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, \ NULL, i_err, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), \ (LPSTR) psz_msg, 0, NULL) #endif #ifdef WIN32 #include #endif #include #include /* offsetof() macro */ #include #include #include #include #include #include #include "cdio_assert.h" #include #include "cdtext_private.h" #include "cdio/logging.h" typedef struct _TRACK_DATA_FULL { UCHAR SessionNumber; UCHAR Control : 4; UCHAR Adr : 4; UCHAR TNO; UCHAR POINT; /* Tracknumber (of session?) or lead-out/in (0xA0, 0xA1, 0xA2) */ UCHAR Min; /* Only valid if disctype is CDDA ? */ UCHAR Sec; /* Only valid if disctype is CDDA ? */ UCHAR Frame; /* Only valid if disctype is CDDA ? */ UCHAR Zero; /* Always zero */ UCHAR PMIN; /* start min, if POINT is a track; if lead-out/in 0xA0: First Track */ UCHAR PSEC; UCHAR PFRAME; } TRACK_DATA_FULL, *PTRACK_DATA_FULL; typedef struct _CDROM_TOC_FULL { UCHAR Length[2]; UCHAR FirstSession; UCHAR LastSession; TRACK_DATA_FULL TrackData[CDIO_CD_MAX_TRACKS+3]; } CDROM_TOC_FULL, *PCDROM_TOC_FULL; typedef struct { SCSI_PASS_THROUGH_DIRECT sptd; ULONG Filler; UCHAR ucSenseBuf[32]; } SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER; #include "win32.h" #define OP_TIMEOUT_MS 60 /*! Pause playing CD through analog output @param p_cdio the CD object to be acted upon. */ driver_return_code_t audio_pause_win32ioctl (void *p_user_data) { const _img_private_t *p_env = p_user_data; DWORD dw_bytes_returned; bool b_success = DeviceIoControl(p_env->h_device_handle, IOCTL_CDROM_PAUSE_AUDIO, NULL, (DWORD) 0, NULL, 0, &dw_bytes_returned, NULL); if ( ! b_success ) { char *psz_msg = NULL; long int i_err = GetLastError(); FORMAT_ERROR(i_err, psz_msg); if (psz_msg) cdio_info("Error: %s", psz_msg); else cdio_info("Error: %ld", i_err); LocalFree(psz_msg); return DRIVER_OP_ERROR; } return DRIVER_OP_SUCCESS; } /*! Playing starting at given MSF through analog output @param p_cdio the CD object to be acted upon. */ driver_return_code_t audio_play_msf_win32ioctl (void *p_user_data, msf_t *p_start_msf, msf_t *p_end_msf) { const _img_private_t *p_env = p_user_data; CDROM_PLAY_AUDIO_MSF play; DWORD dw_bytes_returned; play.StartingM = cdio_from_bcd8(p_start_msf->m); play.StartingS = cdio_from_bcd8(p_start_msf->s); play.StartingF = cdio_from_bcd8(p_start_msf->f); play.EndingM = cdio_from_bcd8(p_end_msf->m); play.EndingS = cdio_from_bcd8(p_end_msf->s); play.EndingF = cdio_from_bcd8(p_end_msf->f); bool b_success = DeviceIoControl(p_env->h_device_handle, IOCTL_CDROM_PLAY_AUDIO_MSF, &play, sizeof(play), NULL, 0, &dw_bytes_returned, NULL); if ( ! b_success ) { char *psz_msg = NULL; long int i_err = GetLastError(); FORMAT_ERROR(i_err, psz_msg); if (psz_msg) cdio_info("Error: %s", psz_msg); else cdio_info("Error: %ld", i_err); LocalFree(psz_msg); return DRIVER_OP_ERROR; } return DRIVER_OP_SUCCESS; } /*! Read Audio Subchannel information @param p_cdio the CD object to be acted upon. */ driver_return_code_t audio_read_subchannel_win32ioctl (void *p_user_data, cdio_subchannel_t *p_subchannel) { const _img_private_t *p_env = p_user_data; DWORD dw_bytes_returned; CDROM_SUB_Q_DATA_FORMAT q_data_format; SUB_Q_CHANNEL_DATA q_subchannel_data; q_data_format.Format = CDIO_SUBCHANNEL_CURRENT_POSITION; q_data_format.Track=0; /* Not sure if this has to be set or if so what it should be. */ if( ! DeviceIoControl( p_env->h_device_handle, IOCTL_CDROM_READ_Q_CHANNEL, &q_data_format, sizeof(q_data_format), &q_subchannel_data, sizeof(q_subchannel_data), &dw_bytes_returned, NULL ) ) { char *psz_msg = NULL; long int i_err = GetLastError(); FORMAT_ERROR(i_err, psz_msg); if (psz_msg) cdio_info("Error: %s", psz_msg); else cdio_info("Error: %ld", i_err); LocalFree(psz_msg); return DRIVER_OP_ERROR; } p_subchannel->audio_status = q_subchannel_data.CurrentPosition.Header.AudioStatus; p_subchannel->track = q_subchannel_data.CurrentPosition.TrackNumber; p_subchannel->index = q_subchannel_data.CurrentPosition.IndexNumber; p_subchannel->index = q_subchannel_data.CurrentPosition.IndexNumber; p_subchannel->address = q_subchannel_data.CurrentPosition.ADR; p_subchannel->control = q_subchannel_data.CurrentPosition.Control; { const UCHAR *abs_addr = q_subchannel_data.CurrentPosition.AbsoluteAddress; const UCHAR *rel_addr = q_subchannel_data.CurrentPosition.TrackRelativeAddress; p_subchannel->abs_addr.m = cdio_to_bcd8(abs_addr[1]); p_subchannel->abs_addr.s = cdio_to_bcd8(abs_addr[2]); p_subchannel->abs_addr.f = cdio_to_bcd8(abs_addr[3]); p_subchannel->rel_addr.m = cdio_to_bcd8(rel_addr[1]); p_subchannel->rel_addr.s = cdio_to_bcd8(rel_addr[2]); p_subchannel->rel_addr.f = cdio_to_bcd8(rel_addr[3]); } return DRIVER_OP_SUCCESS; } /*! Resume playing an audio CD. @param p_user_data the CD object to be acted upon. */ driver_return_code_t audio_resume_win32ioctl (void *p_user_data) { const _img_private_t *p_env = p_user_data; DWORD dw_bytes_returned; bool b_success = DeviceIoControl(p_env->h_device_handle, IOCTL_CDROM_RESUME_AUDIO, NULL, (DWORD) 0, NULL, 0, &dw_bytes_returned, NULL); if ( ! b_success ) { char *psz_msg = NULL; long int i_err = GetLastError(); FORMAT_ERROR(i_err, psz_msg); if (psz_msg) cdio_info("Error: %s", psz_msg); else cdio_info("Error: %ld", i_err); LocalFree(psz_msg); return DRIVER_OP_ERROR; } return DRIVER_OP_SUCCESS; } /*! Set the volume of an audio CD. @param p_user_data pointer to the CD object to be acted upon. @param p_volume pointer to the volume levels */ driver_return_code_t audio_set_volume_win32ioctl (void *p_user_data, /*in*/ cdio_audio_volume_t *p_volume) { const _img_private_t *p_env = p_user_data; DWORD dw_bytes_returned; bool b_success = DeviceIoControl(p_env->h_device_handle, IOCTL_CDROM_SET_VOLUME, p_volume, (DWORD) sizeof(cdio_audio_volume_t), NULL, 0, &dw_bytes_returned, NULL); if ( ! b_success ) { char *psz_msg = NULL; long int i_err = GetLastError(); FORMAT_ERROR(i_err, psz_msg); if (psz_msg) cdio_info("Error: %s", psz_msg); else cdio_info("Error: %ld", i_err); LocalFree(psz_msg); return DRIVER_OP_ERROR; } return DRIVER_OP_SUCCESS; } driver_return_code_t audio_get_volume_win32ioctl (void *p_user_data, /*out*/ cdio_audio_volume_t *p_volume) { const _img_private_t *p_env = p_user_data; DWORD dw_bytes_returned; bool b_success = DeviceIoControl(p_env->h_device_handle, IOCTL_CDROM_GET_VOLUME, NULL, 0, p_volume, (DWORD) sizeof(cdio_audio_volume_t), &dw_bytes_returned, NULL); if ( ! b_success ) { char *psz_msg = NULL; long int i_err = GetLastError(); FORMAT_ERROR(i_err, psz_msg); if (psz_msg) cdio_info("Error: %s", psz_msg); else cdio_info("Error: %ld", i_err); LocalFree(psz_msg); return DRIVER_OP_ERROR; } return DRIVER_OP_SUCCESS; } /*! Stop playing an audio CD. @param p_user_data the CD object to be acted upon. */ driver_return_code_t audio_stop_win32ioctl (void *p_user_data) { const _img_private_t *p_env = p_user_data; DWORD dw_bytes_returned; bool b_success = DeviceIoControl(p_env->h_device_handle, IOCTL_CDROM_STOP_AUDIO, NULL, (DWORD) 0, NULL, 0, &dw_bytes_returned, NULL); if ( ! b_success ) { char *psz_msg = NULL; long int i_err = GetLastError(); FORMAT_ERROR(i_err, psz_msg); if (psz_msg) cdio_info("Error: %s", psz_msg); else cdio_info("Error: %ld", i_err); LocalFree(psz_msg); return DRIVER_OP_ERROR; } return DRIVER_OP_SUCCESS; } /*! Close the tray of a CD-ROM @param p_user_data the CD object to be acted upon. */ driver_return_code_t close_tray_win32ioctl (const char *psz_win32_drive) { #ifdef WIN32 DWORD dw_bytes_returned; DWORD dw_access_flags; OSVERSIONINFO ov; HANDLE h_device_handle; bool b_success; 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; h_device_handle = CreateFile( psz_win32_drive, dw_access_flags, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL ); if( h_device_handle == INVALID_HANDLE_VALUE ) { return DRIVER_OP_ERROR; } b_success = DeviceIoControl(h_device_handle, IOCTL_STORAGE_LOAD_MEDIA2, NULL, (DWORD) 0, NULL, 0, &dw_bytes_returned, NULL); CloseHandle(h_device_handle); if ( ! b_success ) { char *psz_msg = NULL; long int i_err = GetLastError(); FORMAT_ERROR(i_err, psz_msg); if (psz_msg) cdio_info("Error: %s", psz_msg); else cdio_info("Error: %ld", i_err); LocalFree(psz_msg); return DRIVER_OP_ERROR; } return DRIVER_OP_SUCCESS; #else return DRIVER_OP_UNSUPPORTED; #endif } /*! Run a SCSI MMC command. env private CD structure i_timeout time in milliseconds we will wait for the command to complete. If this value is -1, use the default time-out value. p_buf Buffer for data, both sending and receiving i_buf Size of buffer e_direction direction the transfer is to go. cdb CDB bytes. All values that are needed should be set on input. We'll figure out what the right CDB length should be. Return 0 if command completed successfully. */ int run_mmc_cmd_win32ioctl( void *p_user_data, unsigned int i_timeout_ms, unsigned int i_cdb, const mmc_cdb_t * p_cdb, cdio_mmc_direction_t e_direction, unsigned int i_buf, /*in/out*/ void *p_buf ) { _img_private_t *p_env = p_user_data; SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER sptdwb; bool b_success; DWORD dw_bytes_returned; memset(&sptdwb, 0, sizeof(sptdwb)); sptdwb.sptd.Length = sizeof(sptdwb.sptd); sptdwb.sptd.PathId = 0; /* SCSI card ID will be filled in automatically */ sptdwb.sptd.TargetId= 0; /* SCSI target ID will also be filled in */ sptdwb.sptd.Lun = 0; /* SCSI lun ID will also be filled in */ sptdwb.sptd.CdbLength = i_cdb; sptdwb.sptd.SenseInfoLength = sizeof(sptdwb.ucSenseBuf); sptdwb.sptd.DataIn = (SCSI_MMC_DATA_READ == e_direction) ? SCSI_IOCTL_DATA_IN : (SCSI_MMC_DATA_WRITE == e_direction) ? SCSI_IOCTL_DATA_OUT : SCSI_IOCTL_DATA_UNSPECIFIED; sptdwb.sptd.DataTransferLength= i_buf; sptdwb.sptd.TimeOutValue = msecs2secs(i_timeout_ms); sptdwb.sptd.DataBuffer = (void *) p_buf; sptdwb.sptd.SenseInfoOffset = offsetof(SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER, ucSenseBuf); memcpy(sptdwb.sptd.Cdb, p_cdb, i_cdb); /* Send the command to drive */ b_success = DeviceIoControl(p_env->h_device_handle, IOCTL_SCSI_PASS_THROUGH_DIRECT, (void *)&sptdwb, (DWORD)sizeof(sptdwb), &sptdwb, (DWORD)sizeof(sptdwb), &dw_bytes_returned, NULL); if ( !b_success ) { char *psz_msg = NULL; long int i_err = GetLastError(); FORMAT_ERROR(i_err, psz_msg); if (psz_msg) cdio_info("Error: %s", psz_msg); else cdio_info("Error: %ld", i_err); LocalFree(psz_msg); return DRIVER_OP_ERROR; } /* Record SCSI sense reply for API call mmc_last_cmd_sense(). */ if (sptdwb.ucSenseBuf[7]) { int sense_size = sptdwb.ucSenseBuf[7] + 8; /* SPC 4.5.3, Table 26: 252 bytes legal, 263 bytes possible */ if (sense_size > sizeof(sptdwb.ucSenseBuf)) sense_size = sizeof(sptdwb.ucSenseBuf); memcpy((void *) p_env->gen.scsi_mmc_sense, &sptdwb.ucSenseBuf, sense_size); p_env->gen.scsi_mmc_sense_valid = sense_size; } return DRIVER_OP_SUCCESS; } /*! Get disc type associated with cd object. */ static discmode_t dvd_discmode_win32ioctl (_img_private_t *p_env) { discmode_t discmode=CDIO_DISC_MODE_NO_INFO; driver_return_code_t rc; /* See if this is a DVD. */ cdio_dvd_struct_t dvd; /* DVD READ STRUCT for layer 0. */ dvd.physical.type = CDIO_DVD_STRUCT_PHYSICAL; dvd.physical.layer_num = 0; rc = mmc_get_dvd_struct_physical_private (p_env, &run_mmc_cmd_win32ioctl, &dvd); if (DRIVER_OP_SUCCESS == rc) { switch(dvd.physical.layer[0].book_type) { case CDIO_DVD_BOOK_DVD_ROM: return CDIO_DISC_MODE_DVD_ROM; case CDIO_DVD_BOOK_DVD_RAM: return CDIO_DISC_MODE_DVD_RAM; case CDIO_DVD_BOOK_DVD_R: return CDIO_DISC_MODE_DVD_R; case CDIO_DVD_BOOK_DVD_RW: return CDIO_DISC_MODE_DVD_RW; case CDIO_DVD_BOOK_DVD_PR: return CDIO_DISC_MODE_DVD_PR; case CDIO_DVD_BOOK_DVD_PRW: return CDIO_DISC_MODE_DVD_PRW; default: return CDIO_DISC_MODE_DVD_OTHER; } } return discmode; } /*! Get disc type associated with cd object. */ discmode_t get_discmode_win32ioctl (_img_private_t *p_env) { track_t i_track; discmode_t discmode; if (!p_env) return CDIO_DISC_MODE_ERROR; discmode = dvd_discmode_win32ioctl(p_env); if (CDIO_DISC_MODE_NO_INFO != discmode) return discmode; if (!p_env->gen.toc_init) read_toc_win32ioctl (p_env); if (!p_env->gen.toc_init) return CDIO_DISC_MODE_ERROR; for (i_track = p_env->gen.i_first_track; i_track < p_env->gen.i_first_track + p_env->gen.i_tracks ; i_track ++) { track_format_t track_fmt=get_track_format_win32ioctl(p_env, i_track); switch(track_fmt) { case TRACK_FORMAT_AUDIO: switch(discmode) { case CDIO_DISC_MODE_NO_INFO: discmode = CDIO_DISC_MODE_CD_DA; break; case CDIO_DISC_MODE_CD_DA: case CDIO_DISC_MODE_CD_MIXED: case CDIO_DISC_MODE_ERROR: /* No change*/ break; default: discmode = CDIO_DISC_MODE_CD_MIXED; } break; case TRACK_FORMAT_XA: switch(discmode) { case CDIO_DISC_MODE_NO_INFO: discmode = CDIO_DISC_MODE_CD_XA; break; case CDIO_DISC_MODE_CD_XA: case CDIO_DISC_MODE_CD_MIXED: case CDIO_DISC_MODE_ERROR: /* No change*/ break; default: discmode = CDIO_DISC_MODE_CD_MIXED; } break; case TRACK_FORMAT_DATA: switch(discmode) { case CDIO_DISC_MODE_NO_INFO: discmode = CDIO_DISC_MODE_CD_DATA; break; case CDIO_DISC_MODE_CD_DATA: case CDIO_DISC_MODE_CD_MIXED: case CDIO_DISC_MODE_ERROR: /* No change*/ break; default: discmode = CDIO_DISC_MODE_CD_MIXED; } break; case TRACK_FORMAT_ERROR: default: discmode = CDIO_DISC_MODE_ERROR; } } return discmode; } /* 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 * is_cdrom_win32ioctl(const char c_drive_letter) { #ifdef _XBOX char sz_win32_drive_full[] = "\\\\.\\X:"; sz_win32_drive_full[4] = c_drive_letter; return strdup(sz_win32_drive_full); #else 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; } #endif } /*! Reads an audio device using the DeviceIoControl method into data starting from lsn. Returns 0 if no error. */ driver_return_code_t read_audio_sectors_win32ioctl (_img_private_t *p_env, void *data, lsn_t lsn, unsigned int nblocks) { DWORD dw_bytes_returned; RAW_READ_INFO cdrom_raw; /* Initialize CDROM_RAW_READ structure */ cdrom_raw.DiskOffset.QuadPart = (long long) CDIO_CD_FRAMESIZE_RAW * lsn; cdrom_raw.SectorCount = nblocks; cdrom_raw.TrackMode = CDDA; if( DeviceIoControl( p_env->h_device_handle, IOCTL_CDROM_RAW_READ, &cdrom_raw, sizeof(RAW_READ_INFO), data, CDIO_CD_FRAMESIZE_RAW * nblocks, &dw_bytes_returned, NULL ) == 0 ) { char *psz_msg = NULL; long int i_err = GetLastError(); FORMAT_ERROR(i_err, psz_msg); if (psz_msg) { cdio_info("Error reading audio-mode lsn %lu\n%s (%ld))", (long unsigned int) lsn, psz_msg, i_err); } else { cdio_info("Error reading audio-mode lsn %lu\n (%ld))", (long unsigned int) lsn, i_err); } LocalFree(psz_msg); return DRIVER_OP_ERROR; } return DRIVER_OP_SUCCESS; } /*! Reads a single raw sector using the DeviceIoControl method into data starting from lsn. Returns 0 if no error. */ static int read_raw_sector (_img_private_t *p_env, void *p_buf, lsn_t lsn) { mmc_cdb_t cdb = {{0, }}; /* ReadCD CDB12 command. The values were taken from MMC1 draft paper. */ CDIO_MMC_SET_COMMAND (cdb.field, CDIO_MMC_GPCMD_READ_CD); CDIO_MMC_SET_READ_LBA (cdb.field, lsn); CDIO_MMC_SET_READ_LENGTH24(cdb.field, 1); cdb.field[9]=0xF8; /* Raw read, 2352 bytes per sector */ return run_mmc_cmd_win32ioctl(p_env, OP_TIMEOUT_MS, mmc_get_cmd_len(cdb.field[0]), &cdb, SCSI_MMC_DATA_READ, CDIO_CD_FRAMESIZE_RAW, p_buf); } /*! Reads a single mode2 sector using the DeviceIoControl method into data starting from lsn. Returns 0 if no error. */ int read_mode2_sector_win32ioctl (_img_private_t *p_env, void *p_data, lsn_t lsn, bool b_form2) { char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, }; int ret = read_raw_sector (p_env, buf, lsn); if ( 0 != ret) return ret; memcpy (p_data, buf + CDIO_CD_SYNC_SIZE + CDIO_CD_XA_HEADER, b_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 read_mode1_sector_win32ioctl (_img_private_t *env, void *data, lsn_t lsn, bool b_form2) { char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, }; int ret = read_raw_sector (env, buf, lsn); if ( 0 != ret) return ret; memcpy (data, buf + CDIO_CD_SYNC_SIZE+CDIO_CD_HEADER_SIZE, b_form2 ? M2RAW_SECTOR_SIZE: CDIO_CD_FRAMESIZE); return 0; } /*! Initialize internal structures for CD device. */ bool init_win32ioctl (_img_private_t *env) { #ifdef WIN32 OSVERSIONINFO ov; #endif #ifdef _XBOX ANSI_STRING filename; OBJECT_ATTRIBUTES attributes; IO_STATUS_BLOCK status; HANDLE hDevice; NTSTATUS error; #else unsigned int len=strlen(env->gen.source_name); char psz_win32_drive[7]; DWORD dw_access_flags; #endif cdio_debug("using winNT/2K/XP ioctl layer"); #ifdef WIN32 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; #endif if (cdio_is_device_win32(env->gen.source_name)) { #ifdef _XBOX // Use XBOX cdrom, no matter what drive letter is given. RtlInitAnsiString(&filename,"\\Device\\Cdrom0"); InitializeObjectAttributes(&attributes, &filename, OBJ_CASE_INSENSITIVE, NULL); error = NtCreateFile( &hDevice, GENERIC_READ |SYNCHRONIZE | FILE_READ_ATTRIBUTES, &attributes, &status, NULL, 0, FILE_SHARE_READ, FILE_OPEN, FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT ); if (!NT_SUCCESS(error)) { return false; } env->h_device_handle = hDevice; #else 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 ); if (env->h_device_handle == NULL) return false; } #endif env->b_ioctl_init = true; return true; } return false; } /*! Read and cache the CD's Track Table of Contents and track info. via a SCSI MMC READ_TOC (FULTOC). Return true if successful or false if an error. */ static bool read_fulltoc_win32mmc (_img_private_t *p_env) { mmc_cdb_t cdb = {{0, }}; CDROM_TOC_FULL cdrom_toc_full; int i_status, i, j; int i_track_format = 0; int i_seen_flag; /* Operation code */ CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_READ_TOC); cdb.field[1] = 0x00; /* Format */ cdb.field[2] = CDIO_MMC_READTOC_FMT_FULTOC; memset(&cdrom_toc_full, 0, sizeof(cdrom_toc_full)); /* Setup to read header, to get length of data */ CDIO_MMC_SET_READ_LENGTH16(cdb.field, sizeof(cdrom_toc_full)); i_status = run_mmc_cmd_win32ioctl (p_env, 1000*60*3, mmc_get_cmd_len(cdb.field[0]), &cdb, SCSI_MMC_DATA_READ, sizeof(cdrom_toc_full), &cdrom_toc_full); if ( 0 != i_status ) { cdio_debug ("SCSI MMC READ_TOC failed\n"); return false; } i_seen_flag=0; for( i = 0 ; i <= CDIO_CD_MAX_TRACKS+3; i++ ) { if ( 0xA0 == cdrom_toc_full.TrackData[i].POINT ) { /* First track number */ p_env->gen.i_first_track = cdrom_toc_full.TrackData[i].PMIN; i_track_format = cdrom_toc_full.TrackData[i].PSEC; i_seen_flag|=0x01; } if ( 0xA1 == cdrom_toc_full.TrackData[i].POINT ) { /* Last track number */ p_env->gen.i_tracks = cdrom_toc_full.TrackData[i].PMIN - p_env->gen.i_first_track + 1; i_seen_flag|=0x02; } j = cdrom_toc_full.TrackData[i].POINT; if ( 0xA2 == j ) { /* Start position of the lead out */ p_env->tocent[ p_env->gen.i_tracks ].start_lsn = cdio_lba_to_lsn( cdio_msf3_to_lba( cdrom_toc_full.TrackData[i].PMIN, cdrom_toc_full.TrackData[i].PSEC, cdrom_toc_full.TrackData[i].PFRAME ) ); p_env->tocent[ p_env->gen.i_tracks ].Control = cdrom_toc_full.TrackData[i].Control; p_env->tocent[ p_env->gen.i_tracks ].Format = i_track_format; i_seen_flag|=0x04; } if (cdrom_toc_full.TrackData[i].POINT > 0 && cdrom_toc_full.TrackData[i].POINT <= p_env->gen.i_tracks) { p_env->tocent[j-1].start_lsn = cdio_lba_to_lsn( cdio_msf3_to_lba( cdrom_toc_full.TrackData[i].PMIN, cdrom_toc_full.TrackData[i].PSEC, cdrom_toc_full.TrackData[i].PFRAME ) ); p_env->tocent[j-1].Control = cdrom_toc_full.TrackData[i].Control; p_env->tocent[j-1].Format = i_track_format; set_track_flags(&(p_env->gen.track_flags[j]), p_env->tocent[j-1].Control); cdio_debug("p_sectors: %i, %lu", i, (unsigned long int) (p_env->tocent[i].start_lsn)); if (cdrom_toc_full.TrackData[i].POINT == p_env->gen.i_tracks) i_seen_flag|=0x08; } if ( 0x0F == i_seen_flag ) break; } if ( 0x0F == i_seen_flag ) { p_env->gen.toc_init = true; return true; } return false; } /*! Read and cache the CD's Track Table of Contents and track info. Return true if successful or false if an error. */ bool read_toc_win32ioctl (_img_private_t *p_env) { CDROM_TOC cdrom_toc; DWORD dw_bytes_returned; unsigned int i, j; bool b_fulltoc_first; /* Do we do fulltoc or DeviceIoControl first? */ if ( ! p_env ) return false; /* The MMC5 spec says: For media other than CD, information may be fabricated in order ^^^ ^^ to emulate a CD structure for the specific media. There is no requirement though that it *has* to and some DVD drives like one by Thompson for XBOX don't support a IOCTL_CDROM_READ_TOC for DVD's. So if we have a DVD we should not prefer getting the TOC via MMC. But on the other hand in GNU/Linux it is reported that using the TOC via MMC gives better information such as for CD DATA Form 2 (used in SVCDs). So if we *don't* have a DVD I think we want to try MMC first. Is this complicated enough? I could be wrong... */ b_fulltoc_first = (CDIO_DISC_MODE_NO_INFO == dvd_discmode_win32ioctl(p_env)); if ( b_fulltoc_first && read_fulltoc_win32mmc(p_env) ) return true; /* SCSI-MMC READ_TOC (FULTOC) read failed or we don't want to try it initiaily. Try reading TOC via DeviceIoControl... */ if( DeviceIoControl( p_env->h_device_handle, IOCTL_CDROM_READ_TOC, NULL, 0, &cdrom_toc, sizeof(CDROM_TOC), &dw_bytes_returned, NULL ) == 0 ) { char *psz_msg = NULL; long int i_err = GetLastError(); cdio_log_level_t loglevel = b_fulltoc_first ? CDIO_LOG_WARN : CDIO_LOG_DEBUG; FORMAT_ERROR(i_err, psz_msg); if (psz_msg) { cdio_log(loglevel, "could not read TOC (%ld): %s", i_err, psz_msg); LocalFree(psz_msg); } else cdio_log(loglevel, "could not read TOC (%ld)", i_err); if ( !b_fulltoc_first && read_fulltoc_win32mmc(p_env) ) return true; return false; } p_env->gen.i_first_track = cdrom_toc.FirstTrack; p_env->gen.i_tracks = cdrom_toc.LastTrack - cdrom_toc.FirstTrack + 1; j = p_env->gen.i_first_track; for( i = 0 ; i <= p_env->gen.i_tracks ; i++, j++ ) { p_env->tocent[ i ].start_lsn = cdio_lba_to_lsn( cdio_msf3_to_lba( cdrom_toc.TrackData[i].Address[1], cdrom_toc.TrackData[i].Address[2], cdrom_toc.TrackData[i].Address[3] ) ); p_env->tocent[i].Control = cdrom_toc.TrackData[i].Control; p_env->tocent[i].Format = cdrom_toc.TrackData[i].Adr; p_env->gen.track_flags[j].preemphasis = p_env->tocent[i].Control & 0x1 ? CDIO_TRACK_FLAG_TRUE : CDIO_TRACK_FLAG_FALSE; p_env->gen.track_flags[j].copy_permit = p_env->tocent[i].Control & 0x2 ? CDIO_TRACK_FLAG_TRUE : CDIO_TRACK_FLAG_FALSE; p_env->gen.track_flags[j].channels = p_env->tocent[i].Control & 0x8 ? 4 : 2; cdio_debug("p_sectors: %i, %lu", i, (unsigned long int) (p_env->tocent[i].start_lsn)); } p_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 * get_mcn_win32ioctl (const _img_private_t *p_env) { DWORD dw_bytes_returned; SUB_Q_MEDIA_CATALOG_NUMBER mcn; CDROM_SUB_Q_DATA_FORMAT q_data_format; memset( &mcn, 0, sizeof(mcn) ); q_data_format.Format = CDIO_SUBCHANNEL_MEDIA_CATALOG; /* MSDN info on CDROM_SUB_Q_DATA_FORMAT says if Format is set to get MCN, track must be set 0. */ q_data_format.Track=0; if( ! DeviceIoControl( p_env->h_device_handle, IOCTL_CDROM_READ_Q_CHANNEL, &q_data_format, sizeof(q_data_format), &mcn, sizeof(mcn), &dw_bytes_returned, NULL ) ) { 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 get_track_format_win32ioctl(const _img_private_t *env, track_t i_track) { /* This is pretty much copied from the "badly broken" cdrom_count_tracks in linux/cdrom.c. */ if (env->tocent[i_track - env->gen.i_first_track].Control & 0x04) { if (env->tocent[i_track - env->gen.i_first_track].Format == 0x10) return TRACK_FORMAT_CDI; else if (env->tocent[i_track - env->gen.i_first_track].Format == 0x20) return TRACK_FORMAT_XA; else return TRACK_FORMAT_DATA; } else return TRACK_FORMAT_AUDIO; } #endif /*HAVE_WIN32_CDROM*/