diff options
Diffstat (limited to 'src/input/vcd/libcdio/MSWindows/win32_ioctl.c')
| -rw-r--r-- | src/input/vcd/libcdio/MSWindows/win32_ioctl.c | 739 |
1 files changed, 739 insertions, 0 deletions
diff --git a/src/input/vcd/libcdio/MSWindows/win32_ioctl.c b/src/input/vcd/libcdio/MSWindows/win32_ioctl.c new file mode 100644 index 000000000..dec24e785 --- /dev/null +++ b/src/input/vcd/libcdio/MSWindows/win32_ioctl.c @@ -0,0 +1,739 @@ +/* + $Id: win32_ioctl.c,v 1.1 2005/01/01 02:43:58 rockyb 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: win32_ioctl.c,v 1.1 2005/01/01 02:43:58 rockyb 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 <ddk/ntddstor.h> +#include <ddk/ntddscsi.h> +#include <ddk/scsi.h> +#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 <windows.h> +#endif + +#include <stdio.h> +#include <stddef.h> /* offsetof() macro */ +#include <sys/stat.h> +#include <errno.h> +#include <sys/types.h> + +#include <cdio/cdio.h> +#include <cdio/sector.h> +#include "cdio_assert.h" +#include <cdio/scsi_mmc.h> +#include "cdtext_private.h" +#include "cdio/logging.h" + +/* Win32 DeviceIoControl specifics */ +/***** FIXME: #include ntddcdrm.h from Wine, but probably need to + modify it a little. +*/ + +#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 { + SCSI_PASS_THROUGH Spt; + ULONG Filler; + UCHAR SenseBuf[32]; + UCHAR DataBuf[512]; +} SCSI_PASS_THROUGH_WITH_BUFFERS; + +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; + +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 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" + +#define OP_TIMEOUT_MS 60 + +/*! + 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_scsi_cmd_win32ioctl( const void *p_user_data, + unsigned int i_timeout_ms, + unsigned int i_cdb, const scsi_mmc_cdb_t * p_cdb, + scsi_mmc_direction_t e_direction, + unsigned int i_buf, /*in/out*/ void *p_buf ) +{ + const _img_private_t *p_env = p_user_data; + 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 = i_cdb; + sptd.SenseInfoLength = 0; /* Don't return any sense data */ + sptd.DataIn = SCSI_MMC_DATA_READ == e_direction ? + SCSI_IOCTL_DATA_IN : SCSI_IOCTL_DATA_OUT; + sptd.DataTransferLength= i_buf; + sptd.TimeOutValue = msecs2secs(i_timeout_ms); + sptd.DataBuffer = (void *) p_buf; + sptd.SenseInfoOffset = 0; + + memcpy(sptd.Cdb, p_cdb, i_cdb); + + /* Send the command to drive */ + success=DeviceIoControl(p_env->h_device_handle, + IOCTL_SCSI_PASS_THROUGH_DIRECT, + (void *)&sptd, + (DWORD)sizeof(SCSI_PASS_THROUGH_DIRECT), + NULL, 0, + &dwBytesReturned, + NULL); + + if(! success) { + char *psz_msg = NULL; + long int i_err = GetLastError(); + FORMAT_ERROR(i_err, psz_msg); + cdio_info("Error: %s", psz_msg); + LocalFree(psz_msg); + return 1; + } + return 0; +} + +/*! + Get disc type associated with cd object. +*/ +discmode_t +get_discmode_win32ioctl (_img_private_t *p_env) +{ + track_t i_track; + discmode_t discmode=CDIO_DISC_MODE_NO_INFO; + + /* 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; + if (0 == scsi_mmc_get_dvd_struct_physical_private (p_env, + &run_scsi_cmd_win32ioctl, + &dvd)) { + 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; + } + } + + if (!p_env->gen.toc_init) + read_toc_win32ioctl (p_env); + + if (!p_env->gen.toc_init) + return CDIO_DISC_MODE_NO_INFO; + + 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. + */ +int +read_audio_sectors_win32ioctl (_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 ) { + char *psz_msg = NULL; + long int i_err = GetLastError(); + FORMAT_ERROR(i_err, psz_msg); + cdio_info("Error reading audio-mode %lu\n%s)", + (long unsigned int) lsn, psz_msg); + LocalFree(psz_msg); + 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 +read_raw_sector (const _img_private_t *p_env, void *p_buf, lsn_t lsn) +{ + scsi_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_scsi_cmd_win32ioctl(p_env, OP_TIMEOUT_MS, + scsi_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 (const _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 (const _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) +{ + scsi_mmc_cdb_t cdb = {{0, }}; + CDROM_TOC_FULL cdrom_toc_full; + int i_status, i, i_track_format, 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_scsi_cmd_win32ioctl (p_env, 1000*60*3, + scsi_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; + } + + if ( 0xA2 == cdrom_toc_full.TrackData[i].POINT ) { + /* Start position of the lead out */ + p_env->tocent[ p_env->gen.i_tracks ].start_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[ cdrom_toc_full.TrackData[i].POINT - 1 ].start_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[ cdrom_toc_full.TrackData[i].POINT - 1 ].Control = + cdrom_toc_full.TrackData[i].Control; + p_env->tocent[ cdrom_toc_full.TrackData[i].POINT - 1 ].Format = + i_track_format; + + 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 dwBytesReturned; + unsigned int i; + + if ( ! p_env ) return false; + + if ( read_fulltoc_win32mmc(p_env) ) return true; + + /* SCSI-MMC READ_TOC (FULTOC) read failed. Try reading TOC via + DeviceIoControl instead */ + if( DeviceIoControl( p_env->h_device_handle, + IOCTL_CDROM_READ_TOC, + NULL, 0, &cdrom_toc, sizeof(CDROM_TOC), + &dwBytesReturned, NULL ) == 0 ) { + char *psz_msg = NULL; + long int i_err = GetLastError(); + FORMAT_ERROR(i_err, psz_msg); + if (psz_msg) { + cdio_warn("could not read TOC (%ld): %s", i_err, psz_msg); + LocalFree(psz_msg); + } else + cdio_warn("could not read TOC (%ld)", i_err); + return false; + } + + p_env->gen.i_first_track = cdrom_toc.FirstTrack; + p_env->gen.i_tracks = cdrom_toc.LastTrack - cdrom_toc.FirstTrack + 1; + + for( i = 0 ; i <= p_env->gen.i_tracks ; i++ ) { + p_env->tocent[ i ].start_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].Format; + 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 *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 = CDIO_SUBCHANNEL_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 +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*/ |