639 lines
18 KiB
C
639 lines
18 KiB
C
/*
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$Id: win32_ioctl.c,v 1.26 2004/07/27 01:06:02 rocky Exp $
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Copyright (C) 2004 Rocky Bernstein <rocky@panix.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* This file contains Win32-specific code using the DeviceIoControl
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access method.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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static const char _rcsid[] = "$Id: win32_ioctl.c,v 1.26 2004/07/27 01:06:02 rocky Exp $";
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#include <cdio/cdio.h>
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#include <cdio/sector.h>
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#include "cdio_assert.h"
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#ifdef HAVE_WIN32_CDROM
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#include <windows.h>
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#include <ddk/ntddstor.h>
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#include <ddk/ntddscsi.h>
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#include <ddk/scsi.h>
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#include <stdio.h>
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#include <stddef.h> /* offsetof() macro */
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#include <sys/stat.h>
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#include <errno.h>
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#include <sys/types.h>
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#include <cdio/scsi_mmc.h>
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#include "cdtext_private.h"
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/* Win32 DeviceIoControl specifics */
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/***** FIXME: #include ntddcdrm.h from Wine, but probably need to
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modify it a little.
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*/
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#ifndef IOCTL_CDROM_BASE
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# define IOCTL_CDROM_BASE FILE_DEVICE_CD_ROM
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#endif
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#ifndef IOCTL_CDROM_READ_TOC
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#define IOCTL_CDROM_READ_TOC \
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CTL_CODE(IOCTL_CDROM_BASE, 0x0000, METHOD_BUFFERED, FILE_READ_ACCESS)
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#endif
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#ifndef IOCTL_CDROM_RAW_READ
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#define IOCTL_CDROM_RAW_READ CTL_CODE(IOCTL_CDROM_BASE, 0x000F, \
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METHOD_OUT_DIRECT, FILE_READ_ACCESS)
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#endif
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#ifndef IOCTL_CDROM_READ_Q_CHANNEL
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#define IOCTL_CDROM_READ_Q_CHANNEL \
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CTL_CODE(IOCTL_CDROM_BASE, 0x000B, METHOD_BUFFERED, FILE_READ_ACCESS)
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#endif
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typedef struct {
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SCSI_PASS_THROUGH Spt;
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ULONG Filler;
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UCHAR SenseBuf[32];
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UCHAR DataBuf[512];
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} SCSI_PASS_THROUGH_WITH_BUFFERS;
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typedef struct _TRACK_DATA {
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UCHAR Format;
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UCHAR Control : 4;
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UCHAR Adr : 4;
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UCHAR TrackNumber;
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UCHAR Reserved1;
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UCHAR Address[4];
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} TRACK_DATA, *PTRACK_DATA;
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typedef struct _CDROM_TOC {
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UCHAR Length[2];
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UCHAR FirstTrack;
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UCHAR LastTrack;
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TRACK_DATA TrackData[CDIO_CD_MAX_TRACKS+1];
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} CDROM_TOC, *PCDROM_TOC;
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typedef enum _TRACK_MODE_TYPE {
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YellowMode2,
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XAForm2,
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CDDA
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} TRACK_MODE_TYPE, *PTRACK_MODE_TYPE;
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typedef struct __RAW_READ_INFO {
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LARGE_INTEGER DiskOffset;
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ULONG SectorCount;
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TRACK_MODE_TYPE TrackMode;
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} RAW_READ_INFO, *PRAW_READ_INFO;
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typedef struct _CDROM_SUB_Q_DATA_FORMAT {
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UCHAR Format;
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UCHAR Track;
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} CDROM_SUB_Q_DATA_FORMAT, *PCDROM_SUB_Q_DATA_FORMAT;
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typedef struct _SUB_Q_HEADER {
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UCHAR Reserved;
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UCHAR AudioStatus;
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UCHAR DataLength[2];
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} SUB_Q_HEADER, *PSUB_Q_HEADER;
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typedef struct _SUB_Q_MEDIA_CATALOG_NUMBER {
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SUB_Q_HEADER Header;
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UCHAR FormatCode;
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UCHAR Reserved[3];
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UCHAR Reserved1 : 7;
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UCHAR Mcval :1;
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UCHAR MediaCatalog[15];
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} SUB_Q_MEDIA_CATALOG_NUMBER, *PSUB_Q_MEDIA_CATALOG_NUMBER;
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#include "win32.h"
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#define OP_TIMEOUT_MS 60
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/*!
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Run a SCSI MMC command.
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env private CD structure
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i_timeout time in milliseconds we will wait for the command
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to complete. If this value is -1, use the default
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time-out value.
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p_buf Buffer for data, both sending and receiving
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i_buf Size of buffer
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e_direction direction the transfer is to go.
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cdb CDB bytes. All values that are needed should be set on
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input. We'll figure out what the right CDB length should be.
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Return 0 if command completed successfully.
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*/
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int
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scsi_mmc_run_cmd_win32ioctl( const void *p_user_data, int i_timeout,
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unsigned int i_cdb, const scsi_mmc_cdb_t * p_cdb,
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scsi_mmc_direction_t e_direction,
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unsigned int i_buf, /*in/out*/ void *p_buf )
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{
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const _img_private_t *p_env = p_user_data;
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SCSI_PASS_THROUGH_DIRECT sptd;
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bool success;
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DWORD dwBytesReturned;
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sptd.Length=sizeof(sptd);
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sptd.PathId=0; /* SCSI card ID will be filled in automatically */
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sptd.TargetId=0; /* SCSI target ID will also be filled in */
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sptd.Lun=0; /* SCSI lun ID will also be filled in */
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sptd.CdbLength=12; /* CDB size is 12 for ReadCD MMC1 command */
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sptd.SenseInfoLength=0; /* Don't return any sense data */
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sptd.DataIn = SCSI_MMC_DATA_READ == e_direction ?
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SCSI_IOCTL_DATA_IN : SCSI_IOCTL_DATA_OUT;
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sptd.DataTransferLength= i_buf;
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sptd.TimeOutValue=i_timeout;
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sptd.DataBuffer= (void *) p_buf;
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sptd.SenseInfoOffset=0;
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/* Send the command to drive */
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success=DeviceIoControl(p_env->h_device_handle,
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IOCTL_SCSI_PASS_THROUGH_DIRECT,
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(void *)&sptd,
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(DWORD)sizeof(SCSI_PASS_THROUGH_DIRECT),
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NULL, 0,
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&dwBytesReturned,
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NULL);
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if(! success) {
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char *psz_msg = NULL;
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DWORD dw = GetLastError();
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FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
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NULL, dw, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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(LPSTR) psz_msg, 0, NULL);
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cdio_info("Error: %s", psz_msg);
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LocalFree(psz_msg);
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return 1;
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}
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return 0;
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}
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/*!
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Get disc type associated with cd object.
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*/
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discmode_t
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get_discmode_win32ioctl (_img_private_t *p_env)
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{
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track_t i_track;
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discmode_t discmode=CDIO_DISC_MODE_NO_INFO;
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/* See if this is a DVD. */
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cdio_dvd_struct_t dvd; /* DVD READ STRUCT for layer 0. */
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dvd.physical.type = CDIO_DVD_STRUCT_PHYSICAL;
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dvd.physical.layer_num = 0;
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if (0 == get_dvd_struct_physical_mmc (p_env,
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&scsi_mmc_run_cmd_win32ioctl,
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&dvd)) {
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switch(dvd.physical.layer[0].book_type) {
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case CDIO_DVD_BOOK_DVD_ROM: return CDIO_DISC_MODE_DVD_ROM;
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case CDIO_DVD_BOOK_DVD_RAM: return CDIO_DISC_MODE_DVD_RAM;
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case CDIO_DVD_BOOK_DVD_R: return CDIO_DISC_MODE_DVD_R;
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case CDIO_DVD_BOOK_DVD_RW: return CDIO_DISC_MODE_DVD_RW;
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case CDIO_DVD_BOOK_DVD_PW: return CDIO_DISC_MODE_DVD_PR;
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case CDIO_DVD_BOOK_DVD_PRW: return CDIO_DISC_MODE_DVD_PRW;
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default: return CDIO_DISC_MODE_DVD_OTHER;
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}
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}
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if (!p_env->gen.toc_init)
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read_toc_win32ioctl (p_env);
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if (!p_env->gen.toc_init)
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return CDIO_DISC_MODE_NO_INFO;
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for (i_track = p_env->gen.i_first_track;
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i_track < p_env->gen.i_first_track + p_env->i_tracks ;
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i_track ++) {
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track_format_t track_fmt=get_track_format_win32ioctl(p_env, i_track);
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switch(track_fmt) {
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case TRACK_FORMAT_AUDIO:
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switch(discmode) {
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case CDIO_DISC_MODE_NO_INFO:
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discmode = CDIO_DISC_MODE_CD_DA;
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break;
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case CDIO_DISC_MODE_CD_DA:
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case CDIO_DISC_MODE_CD_MIXED:
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case CDIO_DISC_MODE_ERROR:
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/* No change*/
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break;
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default:
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discmode = CDIO_DISC_MODE_CD_MIXED;
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}
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break;
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case TRACK_FORMAT_XA:
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switch(discmode) {
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case CDIO_DISC_MODE_NO_INFO:
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discmode = CDIO_DISC_MODE_CD_XA;
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break;
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case CDIO_DISC_MODE_CD_XA:
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case CDIO_DISC_MODE_CD_MIXED:
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case CDIO_DISC_MODE_ERROR:
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/* No change*/
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break;
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default:
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discmode = CDIO_DISC_MODE_CD_MIXED;
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}
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break;
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case TRACK_FORMAT_DATA:
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switch(discmode) {
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case CDIO_DISC_MODE_NO_INFO:
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discmode = CDIO_DISC_MODE_CD_DATA;
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break;
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case CDIO_DISC_MODE_CD_DATA:
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case CDIO_DISC_MODE_CD_MIXED:
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case CDIO_DISC_MODE_ERROR:
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/* No change*/
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break;
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default:
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discmode = CDIO_DISC_MODE_CD_MIXED;
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}
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break;
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case TRACK_FORMAT_ERROR:
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default:
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discmode = CDIO_DISC_MODE_ERROR;
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}
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}
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return discmode;
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}
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/*
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Returns a string that can be used in a CreateFile call if
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c_drive letter is a character. If not NULL is returned.
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*/
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const char *
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is_cdrom_win32ioctl(const char c_drive_letter)
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{
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UINT uDriveType;
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char sz_win32_drive[4];
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sz_win32_drive[0]= c_drive_letter;
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sz_win32_drive[1]=':';
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sz_win32_drive[2]='\\';
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sz_win32_drive[3]='\0';
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uDriveType = GetDriveType(sz_win32_drive);
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switch(uDriveType) {
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case DRIVE_CDROM: {
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char sz_win32_drive_full[] = "\\\\.\\X:";
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sz_win32_drive_full[4] = c_drive_letter;
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return strdup(sz_win32_drive_full);
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}
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default:
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cdio_debug("Drive %c is not a CD-ROM", c_drive_letter);
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return NULL;
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}
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}
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/*!
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Reads an audio device using the DeviceIoControl method into data
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starting from lsn. Returns 0 if no error.
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*/
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int
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read_audio_sectors_win32ioctl (_img_private_t *env, void *data, lsn_t lsn,
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unsigned int nblocks)
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{
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DWORD dwBytesReturned;
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RAW_READ_INFO cdrom_raw;
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/* Initialize CDROM_RAW_READ structure */
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cdrom_raw.DiskOffset.QuadPart = CDIO_CD_FRAMESIZE_RAW * lsn;
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cdrom_raw.SectorCount = nblocks;
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cdrom_raw.TrackMode = CDDA;
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if( DeviceIoControl( env->h_device_handle,
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IOCTL_CDROM_RAW_READ, &cdrom_raw,
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sizeof(RAW_READ_INFO), data,
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CDIO_CD_FRAMESIZE_RAW * nblocks,
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&dwBytesReturned, NULL ) == 0 ) {
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char *psz_msg = NULL;
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DWORD dw = GetLastError();
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FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
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NULL, dw, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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(LPSTR) psz_msg, 0, NULL);
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cdio_info("Error reading audio-mode %lu\n%s)",
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(long unsigned int) lsn, psz_msg);
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LocalFree(psz_msg);
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return 1;
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}
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return 0;
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}
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/*!
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Reads a single raw sector using the DeviceIoControl method into
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data starting from lsn. Returns 0 if no error.
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*/
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static int
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read_raw_sector (const _img_private_t *p_env, void *p_buf, lsn_t lsn)
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{
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scsi_mmc_cdb_t cdb = {{0, }};
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/* ReadCD CDB12 command. The values were taken from MMC1 draft paper. */
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CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_READ_CD);
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CDIO_MMC_SET_READ_LBA(cdb.field, lsn);
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CDIO_MMC_SET_READ_LENGTH(cdb.field, 1);
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cdb.field[9]=0xF8; /* Raw read, 2352 bytes per sector */
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return scsi_mmc_run_cmd_win32ioctl(p_env, OP_TIMEOUT_MS,
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scsi_mmc_get_cmd_len(cdb.field[0]),
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&cdb, SCSI_MMC_DATA_READ,
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CDIO_CD_FRAMESIZE_RAW, p_buf);
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}
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/*!
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Reads a single mode2 sector using the DeviceIoControl method into
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data starting from lsn. Returns 0 if no error.
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*/
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int
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read_mode2_sector_win32ioctl (const _img_private_t *p_env, void *p_data,
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lsn_t lsn, bool b_form2)
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{
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char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, };
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int ret = read_raw_sector (p_env, buf, lsn);
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if ( 0 != ret) return ret;
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memcpy (p_data,
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buf + CDIO_CD_SYNC_SIZE + CDIO_CD_XA_HEADER,
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b_form2 ? M2RAW_SECTOR_SIZE: CDIO_CD_FRAMESIZE);
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return 0;
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}
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/*!
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Reads a single mode2 sector using the DeviceIoControl method into
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data starting from lsn. Returns 0 if no error.
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*/
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int
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read_mode1_sector_win32ioctl (const _img_private_t *env, void *data,
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lsn_t lsn, bool b_form2)
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{
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char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, };
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int ret = read_raw_sector (env, buf, lsn);
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if ( 0 != ret) return ret;
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memcpy (data,
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buf + CDIO_CD_SYNC_SIZE+CDIO_CD_HEADER_SIZE,
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b_form2 ? M2RAW_SECTOR_SIZE: CDIO_CD_FRAMESIZE);
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return 0;
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}
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/*!
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Initialize internal structures for CD device.
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*/
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bool
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init_win32ioctl (_img_private_t *env)
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{
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char psz_win32_drive[7];
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unsigned int len=strlen(env->gen.source_name);
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OSVERSIONINFO ov;
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DWORD dw_access_flags;
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cdio_debug("using winNT/2K/XP ioctl layer");
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memset(&ov,0,sizeof(OSVERSIONINFO));
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ov.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
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GetVersionEx(&ov);
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if((ov.dwPlatformId==VER_PLATFORM_WIN32_NT) &&
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(ov.dwMajorVersion>4))
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dw_access_flags = GENERIC_READ|GENERIC_WRITE; /* add gen write on W2k/XP */
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else dw_access_flags = GENERIC_READ;
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if (cdio_is_device_win32(env->gen.source_name)) {
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sprintf( psz_win32_drive, "\\\\.\\%c:", env->gen.source_name[len-2] );
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env->h_device_handle = CreateFile( psz_win32_drive,
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dw_access_flags,
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FILE_SHARE_READ | FILE_SHARE_WRITE,
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NULL,
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OPEN_EXISTING,
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FILE_ATTRIBUTE_NORMAL,
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NULL );
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if( env->h_device_handle == INVALID_HANDLE_VALUE )
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{
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/* No good. try toggle write. */
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dw_access_flags ^= GENERIC_WRITE;
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env->h_device_handle = CreateFile( psz_win32_drive,
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dw_access_flags,
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FILE_SHARE_READ,
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NULL,
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OPEN_EXISTING,
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FILE_ATTRIBUTE_NORMAL,
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NULL );
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return (env->h_device_handle == NULL) ? false : true;
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}
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env->b_ioctl_init = true;
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return true;
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}
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return false;
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}
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/*!
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Read and cache the CD's Track Table of Contents and track info.
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Return true if successful or false if an error.
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*/
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bool
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read_toc_win32ioctl (_img_private_t *env)
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{
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DWORD dwBytesReturned;
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CDROM_TOC cdrom_toc;
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int i;
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if( DeviceIoControl( env->h_device_handle,
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IOCTL_CDROM_READ_TOC,
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NULL, 0, &cdrom_toc, sizeof(CDROM_TOC),
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&dwBytesReturned, NULL ) == 0 ) {
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cdio_warn( "could not read TOCHDR: %ld" , (long int) GetLastError());
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return false;
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}
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env->i_first_track = cdrom_toc.FirstTrack;
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env->i_tracks = cdrom_toc.LastTrack - cdrom_toc.FirstTrack + 1;
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for( i = 0 ; i <= env->i_tracks ; i++ ) {
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env->tocent[ i ].start_lsn = cdio_msf3_to_lba(
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cdrom_toc.TrackData[i].Address[1],
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||
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;
|
||
}
|
||
|
||
/*!
|
||
Get cdtext information for a CdIo object .
|
||
|
||
@param obj the CD object that may contain CD-TEXT information.
|
||
@return the CD-TEXT object or NULL if obj is NULL
|
||
or CD-TEXT information does not exist.
|
||
*/
|
||
bool
|
||
init_cdtext_win32ioctl (_img_private_t *p_env)
|
||
{
|
||
return scsi_mmc_cdtext_init_private( p_env->gen.cdio,
|
||
&scsi_mmc_run_cmd_win32ioctl,
|
||
set_cdtext_field_win32
|
||
);
|
||
}
|
||
|
||
/*!
|
||
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->i_first_track].Control & 0x04) {
|
||
if (env->tocent[i_track - env->i_first_track].Format == 0x10)
|
||
return TRACK_FORMAT_CDI;
|
||
else if (env->tocent[i_track - env->i_first_track].Format == 0x20)
|
||
return TRACK_FORMAT_XA;
|
||
else
|
||
return TRACK_FORMAT_DATA;
|
||
} else
|
||
return TRACK_FORMAT_AUDIO;
|
||
}
|
||
|
||
|
||
/*!
|
||
Return the the kind of drive capabilities of device.
|
||
|
||
Note: string is malloc'd so caller should free() then returned
|
||
string when done with it.
|
||
|
||
*/
|
||
void
|
||
get_drive_cap_win32ioctl (const _img_private_t *p_env,
|
||
cdio_drive_read_cap_t *p_read_cap,
|
||
cdio_drive_write_cap_t *p_write_cap,
|
||
cdio_drive_misc_cap_t *p_misc_cap)
|
||
{
|
||
SCSI_PASS_THROUGH_WITH_BUFFERS sptwb;
|
||
ULONG returned = 0;
|
||
ULONG length;
|
||
|
||
/* If device supports SCSI-3, then we can get the CD drive
|
||
capabilities, i.e. ability to read/write to CD-ROM/R/RW
|
||
or/and read/write to DVD-ROM/R/RW. */
|
||
|
||
memset(&sptwb,0, sizeof(SCSI_PASS_THROUGH_WITH_BUFFERS));
|
||
|
||
sptwb.Spt.Length = sizeof(SCSI_PASS_THROUGH);
|
||
sptwb.Spt.PathId = 0;
|
||
sptwb.Spt.TargetId = 1;
|
||
sptwb.Spt.Lun = 0;
|
||
sptwb.Spt.CdbLength = 6; /* CDB6GENERIC_LENGTH; */
|
||
sptwb.Spt.SenseInfoLength = 24;
|
||
sptwb.Spt.DataIn = SCSI_IOCTL_DATA_IN;
|
||
sptwb.Spt.DataTransferLength = 192;
|
||
sptwb.Spt.TimeOutValue = 2;
|
||
sptwb.Spt.DataBufferOffset =
|
||
offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS,DataBuf);
|
||
sptwb.Spt.SenseInfoOffset =
|
||
offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS,SenseBuf);
|
||
|
||
CDIO_MMC_SET_COMMAND(sptwb.Spt.Cdb, CDIO_MMC_GPCMD_MODE_SENSE);
|
||
/*sptwb.Spt.Cdb[1] = 0x08; /+ doesn't return block descriptors */
|
||
sptwb.Spt.Cdb[1] = 0x0;
|
||
sptwb.Spt.Cdb[2] = CDIO_MMC_CAPABILITIES_PAGE;
|
||
sptwb.Spt.Cdb[3] = 0; /* Not used */
|
||
sptwb.Spt.Cdb[4] = 128;
|
||
sptwb.Spt.Cdb[5] = 0; /* Not used */
|
||
length = offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS,DataBuf) +
|
||
sptwb.Spt.DataTransferLength;
|
||
|
||
if ( DeviceIoControl(p_env->h_device_handle,
|
||
IOCTL_SCSI_PASS_THROUGH,
|
||
&sptwb,
|
||
sizeof(SCSI_PASS_THROUGH),
|
||
&sptwb,
|
||
length,
|
||
&returned,
|
||
FALSE) ) {
|
||
unsigned int n=sptwb.DataBuf[3]+4;
|
||
/* Reader? */
|
||
scsi_mmc_get_drive_cap(&(sptwb.DataBuf[n]), p_read_cap,
|
||
p_write_cap, p_misc_cap);
|
||
} else {
|
||
*p_read_cap = CDIO_DRIVE_CAP_UNKNOWN;
|
||
*p_write_cap = CDIO_DRIVE_CAP_UNKNOWN;
|
||
*p_misc_cap = CDIO_DRIVE_CAP_UNKNOWN;
|
||
}
|
||
return;
|
||
}
|
||
|
||
#endif /*HAVE_WIN32_CDROM*/
|