diff options
Diffstat (limited to 'src/input/vcd/libcdio/_cdio_win32.c')
| -rw-r--r-- | src/input/vcd/libcdio/_cdio_win32.c | 1168 |
1 files changed, 0 insertions, 1168 deletions
diff --git a/src/input/vcd/libcdio/_cdio_win32.c b/src/input/vcd/libcdio/_cdio_win32.c deleted file mode 100644 index 418beb86c..000000000 --- a/src/input/vcd/libcdio/_cdio_win32.c +++ /dev/null @@ -1,1168 +0,0 @@ -/* - $Id: _cdio_win32.c,v 1.1 2003/10/13 11:47:11 f1rmb Exp $ - - Copyright (C) 2003 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 and implements low-level - control of the CD drive. Inspired by vlc's cdrom.h code -*/ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -static const char _rcsid[] = "$Id: _cdio_win32.c,v 1.1 2003/10/13 11:47:11 f1rmb Exp $"; - -#include <cdio/cdio.h> -#include <cdio/sector.h> -#include <cdio/util.h> -#include "cdio_assert.h" -#include "cdio_private.h" -#include "scsi_mmc.h" - -/* LBA = msf.frame + 75 * ( msf.second - 2 + 60 * msf.minute ) */ -#define MSF_TO_LBA2(min, sec, frame) ((int)frame + 75 * (sec -2 + 60 * min)) - -#include <string.h> - -#ifdef HAVE_WIN32_CDROM - -#include <ctype.h> -#include <stdio.h> -#include <stdlib.h> -#include <errno.h> -#include <unistd.h> -#include <fcntl.h> - -#include <windows.h> -#include <winioctl.h> - -#include <sys/stat.h> -#include <sys/types.h> - -/* Win32 DeviceIoControl specifics */ -#ifndef MAXIMUM_NUMBER_TRACKS -# define MAXIMUM_NUMBER_TRACKS 100 -#endif -typedef struct _TRACK_DATA { - UCHAR Reserved; - 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[MAXIMUM_NUMBER_TRACKS]; -} CDROM_TOC, *PCDROM_TOC; -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; - -#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 - -/* Win32 aspi specific */ -#define WIN_NT ( GetVersion() < 0x80000000 ) -#define ASPI_HAID 0 -#define ASPI_TARGET 0 -#define DTYPE_CDROM 0x05 - -#define SENSE_LEN 0x0E -#define SC_GET_DEV_TYPE 0x01 -#define SC_EXEC_SCSI_CMD 0x02 -#define SC_GET_DISK_INFO 0x06 -#define SS_COMP 0x01 -#define SS_PENDING 0x00 -#define SS_NO_ADAPTERS 0xE8 -#define SRB_DIR_IN 0x08 -#define SRB_DIR_OUT 0x10 -#define SRB_EVENT_NOTIFY 0x40 - -#define SECTOR_TYPE_MODE2 0x14 -#define READ_CD_USERDATA_MODE2 0x10 - -#define READ_TOC 0x43 -#define READ_TOC_FORMAT_TOC 0x0 - -#pragma pack(1) - -struct SRB_GetDiskInfo -{ - unsigned char SRB_Cmd; - unsigned char SRB_Status; - unsigned char SRB_HaId; - unsigned char SRB_Flags; - unsigned long SRB_Hdr_Rsvd; - unsigned char SRB_Target; - unsigned char SRB_Lun; - unsigned char SRB_DriveFlags; - unsigned char SRB_Int13HDriveInfo; - unsigned char SRB_Heads; - unsigned char SRB_Sectors; - unsigned char SRB_Rsvd1[22]; -}; - -struct SRB_GDEVBlock -{ - unsigned char SRB_Cmd; - unsigned char SRB_Status; - unsigned char SRB_HaId; - unsigned char SRB_Flags; - unsigned long SRB_Hdr_Rsvd; - unsigned char SRB_Target; - unsigned char SRB_Lun; - unsigned char SRB_DeviceType; - unsigned char SRB_Rsvd1; -}; - -struct SRB_ExecSCSICmd -{ - unsigned char SRB_Cmd; - unsigned char SRB_Status; - unsigned char SRB_HaId; - unsigned char SRB_Flags; - unsigned long SRB_Hdr_Rsvd; - unsigned char SRB_Target; - unsigned char SRB_Lun; - unsigned short SRB_Rsvd1; - unsigned long SRB_BufLen; - unsigned char *SRB_BufPointer; - unsigned char SRB_SenseLen; - unsigned char SRB_CDBLen; - unsigned char SRB_HaStat; - unsigned char SRB_TargStat; - unsigned long *SRB_PostProc; - unsigned char SRB_Rsvd2[20]; - unsigned char CDBByte[16]; - unsigned char SenseArea[SENSE_LEN+2]; -}; - -#pragma pack() - -typedef struct { - lsn_t start_lsn; -} track_info_t; - -typedef struct { - /* Things common to all drivers like this. - This must be first. */ - generic_img_private_t gen; - - HANDLE h_device_handle; /* device descriptor */ - long hASPI; - short i_sid; - long (*lpSendCommand)( void* ); - - /* Track information */ - bool toc_init; /* if true, info below is valid. */ - track_info_t tocent[100]; /* entry info for each track */ - track_t total_tracks; /* number of tracks in image */ - track_t first_track_num; /* track number of first track */ - -} _img_private_t; - -/* General ioctl() CD-ROM command function */ -static bool -_cdio_mciSendCommand(int id, UINT msg, DWORD flags, void *arg) -{ - MCIERROR mci_error; - - mci_error = mciSendCommand(id, msg, flags, (DWORD)arg); - if ( mci_error ) { - char error[256]; - - mciGetErrorString(mci_error, error, 256); - cdio_error("mciSendCommand() error: %s", error); - } - return(mci_error == 0); -} - -static const char * -cdio_is_cdrom(const char drive_letter) { - static char psz_win32_drive[7]; - static char root_path_name[8]; - _img_private_t obj; - - /* Initializations */ - obj.h_device_handle = NULL; - obj.i_sid = 0; - obj.hASPI = 0; - obj.lpSendCommand = 0; - - if ( WIN_NT ) { - sprintf( psz_win32_drive, "\\\\.\\%c:", drive_letter ); - sprintf( root_path_name, "\\\\.\\%c:\\", drive_letter ); - - obj.h_device_handle = CreateFile( psz_win32_drive, GENERIC_READ, - FILE_SHARE_READ | FILE_SHARE_WRITE, - NULL, OPEN_EXISTING, - FILE_FLAG_NO_BUFFERING | - FILE_FLAG_RANDOM_ACCESS, NULL ); - if (obj.h_device_handle != NULL - && (DRIVE_CDROM == GetDriveType(root_path_name))) { - CloseHandle(obj.h_device_handle); - return strdup(psz_win32_drive); - } else { - CloseHandle(obj.h_device_handle); - return NULL; - } - } else { - HMODULE hASPI = NULL; - long (*lpGetSupport)( void ) = NULL; - long (*lpSendCommand)( void* ) = NULL; - DWORD dwSupportInfo; - int j, i_hostadapters; - char c_drive; - - hASPI = LoadLibrary( "wnaspi32.dll" ); - if( hASPI != NULL ) { - (FARPROC) lpGetSupport = GetProcAddress( hASPI, - "GetASPI32SupportInfo" ); - (FARPROC) lpSendCommand = GetProcAddress( hASPI, - "SendASPI32Command" ); - } - - if( hASPI == NULL || lpGetSupport == NULL || lpSendCommand == NULL ) { - cdio_debug("Unable to load ASPI or get ASPI function pointers"); - if( hASPI ) FreeLibrary( hASPI ); - return NULL; - } - - /* ASPI support seems to be there */ - - dwSupportInfo = lpGetSupport(); - - if( HIBYTE( LOWORD ( dwSupportInfo ) ) == SS_NO_ADAPTERS ) { - cdio_debug("no host adapters found (ASPI)"); - FreeLibrary( hASPI ); - return NULL; - } - - if( HIBYTE( LOWORD ( dwSupportInfo ) ) != SS_COMP ) { - cdio_debug("Unable to initalize ASPI layer"); - FreeLibrary( hASPI ); - return NULL; - } - - i_hostadapters = LOBYTE( LOWORD( dwSupportInfo ) ); - if( i_hostadapters == 0 ) { - FreeLibrary( hASPI ); - return NULL; - } - - c_drive = toupper(drive_letter) - 'A'; - - for( j = 0; j < 15; j++ ) { - struct SRB_GetDiskInfo srbDiskInfo; - - srbDiskInfo.SRB_Cmd = SC_GET_DISK_INFO; - srbDiskInfo.SRB_HaId = 0; - srbDiskInfo.SRB_Flags = 0; - srbDiskInfo.SRB_Hdr_Rsvd = 0; - srbDiskInfo.SRB_Target = j; - srbDiskInfo.SRB_Lun = 0; - - lpSendCommand( (void*) &srbDiskInfo ); - - if( (srbDiskInfo.SRB_Status == SS_COMP) && - (srbDiskInfo.SRB_Int13HDriveInfo == c_drive) ) { - /* Make sure this is a cdrom device */ - struct SRB_GDEVBlock srbGDEVBlock; - - memset( &srbGDEVBlock, 0, sizeof(struct SRB_GDEVBlock) ); - srbGDEVBlock.SRB_Cmd = SC_GET_DEV_TYPE; - srbGDEVBlock.SRB_HaId = 0; - srbGDEVBlock.SRB_Target = j; - - lpSendCommand( (void*) &srbGDEVBlock ); - - if( ( srbGDEVBlock.SRB_Status == SS_COMP ) && - ( srbGDEVBlock.SRB_DeviceType == DTYPE_CDROM ) ) { - sprintf( psz_win32_drive, "%c:", drive_letter ); - FreeLibrary( hASPI ); - return(psz_win32_drive); - } - } - } - FreeLibrary( hASPI ); - } - return NULL; - -} - -/*! - Initialize CD device. - */ -static bool -_cdio_init_win32 (void *user_data) -{ - _img_private_t *_obj = user_data; - if (_obj->gen.init) { - cdio_error ("init called more than once"); - return false; - } - - _obj->gen.init = true; - _obj->toc_init = false; - - - /* Initializations */ - _obj->h_device_handle = NULL; - _obj->i_sid = 0; - _obj->hASPI = 0; - _obj->lpSendCommand = 0; - - if ( WIN_NT ) { - char psz_win32_drive[7]; - unsigned int len=strlen(_obj->gen.source_name); - - cdio_debug("using winNT/2K/XP ioctl layer"); - - if (cdio_is_device_win32(_obj->gen.source_name)) { - sprintf( psz_win32_drive, "\\\\.\\%c:", _obj->gen.source_name[len-2] ); - - _obj->h_device_handle = CreateFile( psz_win32_drive, GENERIC_READ, - FILE_SHARE_READ | FILE_SHARE_WRITE, - NULL, OPEN_EXISTING, - FILE_FLAG_NO_BUFFERING | - FILE_FLAG_RANDOM_ACCESS, NULL ); - return (_obj->h_device_handle == NULL) ? false : true; - } else - return false; - } else { - HMODULE hASPI = NULL; - long (*lpGetSupport)( void ) = NULL; - long (*lpSendCommand)( void* ) = NULL; - DWORD dwSupportInfo; - int i, j, i_hostadapters; - char c_drive = _obj->gen.source_name[0]; - - hASPI = LoadLibrary( "wnaspi32.dll" ); - if( hASPI != NULL ) { - (FARPROC) lpGetSupport = GetProcAddress( hASPI, - "GetASPI32SupportInfo" ); - (FARPROC) lpSendCommand = GetProcAddress( hASPI, - "SendASPI32Command" ); - } - - if( hASPI == NULL || lpGetSupport == NULL || lpSendCommand == NULL ) { - cdio_debug("Unable to load ASPI or get ASPI function pointers"); - if( hASPI ) FreeLibrary( hASPI ); - return false; - } - - /* ASPI support seems to be there */ - - dwSupportInfo = lpGetSupport(); - - if( HIBYTE( LOWORD ( dwSupportInfo ) ) == SS_NO_ADAPTERS ) { - cdio_debug("no host adapters found (ASPI)"); - FreeLibrary( hASPI ); - return -1; - } - - if( HIBYTE( LOWORD ( dwSupportInfo ) ) != SS_COMP ) { - cdio_debug("unable to initalize ASPI layer"); - FreeLibrary( hASPI ); - return -1; - } - - i_hostadapters = LOBYTE( LOWORD( dwSupportInfo ) ); - if( i_hostadapters == 0 ) { - FreeLibrary( hASPI ); - return -1; - } - - c_drive = toupper(c_drive) - 'A'; - - for( i = 0; i < i_hostadapters; i++ ) { - for( j = 0; j < 15; j++ ) { - struct SRB_GetDiskInfo srbDiskInfo; - - srbDiskInfo.SRB_Cmd = SC_GET_DISK_INFO; - srbDiskInfo.SRB_HaId = i; - srbDiskInfo.SRB_Flags = 0; - srbDiskInfo.SRB_Hdr_Rsvd = 0; - srbDiskInfo.SRB_Target = j; - srbDiskInfo.SRB_Lun = 0; - - lpSendCommand( (void*) &srbDiskInfo ); - - if( (srbDiskInfo.SRB_Status == SS_COMP) && - (srbDiskInfo.SRB_Int13HDriveInfo == c_drive) ) { - /* Make sure this is a cdrom device */ - struct SRB_GDEVBlock srbGDEVBlock; - - memset( &srbGDEVBlock, 0, sizeof(struct SRB_GDEVBlock) ); - srbGDEVBlock.SRB_Cmd = SC_GET_DEV_TYPE; - srbGDEVBlock.SRB_HaId = i; - srbGDEVBlock.SRB_Target = j; - - lpSendCommand( (void*) &srbGDEVBlock ); - - if( ( srbGDEVBlock.SRB_Status == SS_COMP ) && - ( srbGDEVBlock.SRB_DeviceType == DTYPE_CDROM ) ) { - _obj->i_sid = MAKEWORD( i, j ); - _obj->hASPI = (long)hASPI; - _obj->lpSendCommand = lpSendCommand; - cdio_debug("Using ASPI layer"); - - return true; - } else { - FreeLibrary( hASPI ); - cdio_debug( "%c: is not a CD-ROM drive", - _obj->gen.source_name[0] ); - return false; - } - } - } - } - - FreeLibrary( hASPI ); - cdio_debug( "Unable to get HaId and target (ASPI)" ); - - } - - return false; -} - -/*! - Release and free resources associated with cd. - */ -static void -_cdio_win32_free (void *user_data) -{ - _img_private_t *_obj = user_data; - - if (NULL == _obj) return; - free (_obj->gen.source_name); - - if( _obj->h_device_handle ) - CloseHandle( _obj->h_device_handle ); - if( _obj->hASPI ) - FreeLibrary( (HMODULE)_obj->hASPI ); - - free (_obj); -} - -/*! - Reads a single mode2 sector from cd device into data starting from lsn. - Returns 0 if no error. - */ -static int -_cdio_mmc_read_sectors (void *user_data, void *data, lsn_t lsn, - int sector_type, unsigned int nblocks) -{ - _img_private_t *_obj = user_data; - unsigned char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, }; - - if( _obj->hASPI ) { - HANDLE hEvent; - struct SRB_ExecSCSICmd ssc; - - /* Create the transfer completion event */ - hEvent = CreateEvent( NULL, TRUE, FALSE, NULL ); - if( hEvent == NULL ) { - return 1; - } - - /* Data selection */ - - memset( &ssc, 0, sizeof( ssc ) ); - - ssc.SRB_Cmd = SC_EXEC_SCSI_CMD; - ssc.SRB_Flags = SRB_DIR_IN | SRB_EVENT_NOTIFY; - ssc.SRB_HaId = LOBYTE( _obj->i_sid ); - ssc.SRB_Target = HIBYTE( _obj->i_sid ); - ssc.SRB_SenseLen = SENSE_LEN; - - ssc.SRB_PostProc = (LPVOID) hEvent; - ssc.SRB_CDBLen = 12; - - /* Operation code */ - ssc.CDBByte[ 0 ] = CDIO_MMC_GPCMD_READ_CD; - - CDIO_MMC_SET_READ_TYPE(ssc.CDBByte, sector_type); - CDIO_MMC_SET_READ_LBA(ssc.CDBByte, lsn); - CDIO_MMC_SET_READ_LENGTH(ssc.CDBByte, nblocks); - CDIO_MMC_SET_MAIN_CHANNEL_SELECTION_BITS(ssc.CDBByte, - CDIO_MMC_MCSB_ALL_HEADERS); - - /* Result buffer */ - ssc.SRB_BufPointer = buf; - ssc.SRB_BufLen = CDIO_CD_FRAMESIZE_RAW; - - /* Initiate transfer */ - ResetEvent( hEvent ); - _obj->lpSendCommand( (void*) &ssc ); - - /* If the command has still not been processed, wait until it's - * finished */ - if( ssc.SRB_Status == SS_PENDING ) { - WaitForSingleObject( hEvent, INFINITE ); - } - CloseHandle( hEvent ); - - /* check that the transfer went as planned */ - if( ssc.SRB_Status != SS_COMP ) { - return 1; - } - - } else { - DWORD dwBytesReturned; - RAW_READ_INFO cdrom_raw; - - /* Initialize CDROM_RAW_READ structure */ - cdrom_raw.DiskOffset.QuadPart = CDIO_CD_FRAMESIZE * lsn; - cdrom_raw.SectorCount = 1; - cdrom_raw.TrackMode = XAForm2; - - if( DeviceIoControl( _obj->h_device_handle, - IOCTL_CDROM_RAW_READ, &cdrom_raw, - sizeof(RAW_READ_INFO), buf, - sizeof(buf), &dwBytesReturned, NULL ) - == 0 ) { - return 1; - } - } - - /* FIXME! remove the 8 (SUBHEADER size) below... */ - memcpy (data, buf, CDIO_CD_FRAMESIZE_RAW); - - return 0; -} - -/*! - Reads an audio device into data starting from lsn. - Returns 0 if no error. - */ -static int -_cdio_read_audio_sectors (void *user_data, void *data, lsn_t lsn, - unsigned int nblocks) -{ - return _cdio_mmc_read_sectors( user_data, data, lsn, - CDIO_MMC_READ_TYPE_CDDA, nblocks ); -} - -/*! - Reads a single mode2 sector from cd device into data starting - from lsn. Returns 0 if no error. - */ -static int -_cdio_read_mode2_sector (void *user_data, void *data, lsn_t lsn, - bool mode2_form2) -{ - char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, }; - _img_private_t *_obj = user_data; - int ret; - - if (_obj->gen.ioctls_debugged == 75) - cdio_debug ("only displaying every 75th ioctl from now on"); - - if (_obj->gen.ioctls_debugged == 30 * 75) - cdio_debug ("only displaying every 30*75th ioctl from now on"); - - if (_obj->gen.ioctls_debugged < 75 - || (_obj->gen.ioctls_debugged < (30 * 75) - && _obj->gen.ioctls_debugged % 75 == 0) - || _obj->gen.ioctls_debugged % (30 * 75) == 0) - cdio_debug ("reading %lu", (unsigned long int) lsn); - - _obj->gen.ioctls_debugged++; - - ret = _cdio_mmc_read_sectors(user_data, buf, lsn, CDIO_MMC_READ_TYPE_ANY, 1); - - if( ret != 0 ) return ret; - - if (mode2_form2) - memcpy (data, buf, M2RAW_SECTOR_SIZE); - else - memcpy (((char *)data), buf + CDIO_CD_SUBHEADER_SIZE, CDIO_CD_FRAMESIZE); - - return 0; -} - -/*! - Reads nblocks of mode2 sectors from cd device into data starting - from lsn. - Returns 0 if no error. - */ -static int -_cdio_read_mode2_sectors (void *user_data, void *data, lsn_t lsn, - bool mode2_form2, unsigned int nblocks) -{ - _img_private_t *_obj = user_data; - int i; - int retval; - - for (i = 0; i < nblocks; i++) { - if (mode2_form2) { - if ( (retval = _cdio_read_mode2_sector (_obj, - ((char *)data) + (M2RAW_SECTOR_SIZE * i), - lsn + i, true)) ) - return retval; - } else { - char buf[M2RAW_SECTOR_SIZE] = { 0, }; - if ( (retval = _cdio_read_mode2_sector (_obj, buf, lsn + i, true)) ) - return retval; - - memcpy (((char *)data) + (CDIO_CD_FRAMESIZE * i), - buf + CDIO_CD_SUBHEADER_SIZE, CDIO_CD_FRAMESIZE); - } - } - return 0; -} - -/*! - Return the size of the CD in logical block address (LBA) units. - */ -static uint32_t -_cdio_stat_size (void *user_data) -{ - _img_private_t *_obj = user_data; - - return _obj->tocent[_obj->total_tracks].start_lsn; -} - -/*! - Set the key "arg" to "value" in source device. -*/ -static int -_cdio_set_arg (void *user_data, const char key[], const char value[]) -{ - _img_private_t *_obj = user_data; - - if (!strcmp (key, "source")) - { - if (!value) - return -2; - - free (_obj->gen.source_name); - - _obj->gen.source_name = strdup (value); - } - else - return -1; - - return 0; -} - -/*! - Read and cache the CD's Track Table of Contents and track info. - Return true if successful or false if an error. -*/ -static bool -_cdio_read_toc (_img_private_t *_obj) -{ - - if( _obj->hASPI ) { - HANDLE hEvent; - struct SRB_ExecSCSICmd ssc; - unsigned char p_tocheader[ 4 ]; - - /* Create the transfer completion event */ - hEvent = CreateEvent( NULL, TRUE, FALSE, NULL ); - if( hEvent == NULL ) { - return false; - } - - memset( &ssc, 0, sizeof( ssc ) ); - - ssc.SRB_Cmd = SC_EXEC_SCSI_CMD; - ssc.SRB_Flags = SRB_DIR_IN | SRB_EVENT_NOTIFY; - ssc.SRB_HaId = LOBYTE( _obj->i_sid ); - ssc.SRB_Target = HIBYTE( _obj->i_sid ); - ssc.SRB_SenseLen = SENSE_LEN; - - ssc.SRB_PostProc = (LPVOID) hEvent; - ssc.SRB_CDBLen = 10; - - /* Operation code */ - ssc.CDBByte[ 0 ] = READ_TOC; - - /* Format */ - ssc.CDBByte[ 2 ] = READ_TOC_FORMAT_TOC; - - /* Starting track */ - ssc.CDBByte[ 6 ] = 0; - - /* Allocation length and buffer */ - ssc.SRB_BufLen = sizeof( p_tocheader ); - ssc.SRB_BufPointer = p_tocheader; - ssc.CDBByte[ 7 ] = ( ssc.SRB_BufLen >> 8 ) & 0xff; - ssc.CDBByte[ 8 ] = ( ssc.SRB_BufLen ) & 0xff; - - /* Initiate transfer */ - ResetEvent( hEvent ); - _obj->lpSendCommand( (void*) &ssc ); - - /* If the command has still not been processed, wait until it's - * finished */ - if( ssc.SRB_Status == SS_PENDING ) - WaitForSingleObject( hEvent, INFINITE ); - - /* check that the transfer went as planned */ - if( ssc.SRB_Status != SS_COMP ) { - CloseHandle( hEvent ); - return false; - } - - _obj->first_track_num = p_tocheader[2]; - _obj->total_tracks = p_tocheader[3] - p_tocheader[2] + 1; - - { - int i, i_toclength; - unsigned char *p_fulltoc; - - i_toclength = 4 /* header */ + p_tocheader[0] + - ((unsigned int)p_tocheader[1] << 8); - - p_fulltoc = malloc( i_toclength ); - - if( p_fulltoc == NULL ) { - cdio_error( "out of memory" ); - CloseHandle( hEvent ); - return false; - } - - /* Allocation length and buffer */ - ssc.SRB_BufLen = i_toclength; - ssc.SRB_BufPointer = p_fulltoc; - ssc.CDBByte[ 7 ] = ( ssc.SRB_BufLen >> 8 ) & 0xff; - ssc.CDBByte[ 8 ] = ( ssc.SRB_BufLen ) & 0xff; - - /* Initiate transfer */ - ResetEvent( hEvent ); - _obj->lpSendCommand( (void*) &ssc ); - - /* If the command has still not been processed, wait until it's - * finished */ - if( ssc.SRB_Status == SS_PENDING ) - WaitForSingleObject( hEvent, INFINITE ); - - /* check that the transfer went as planned */ - if( ssc.SRB_Status != SS_COMP ) - _obj->total_tracks = 0; - - for( i = 0 ; i <= _obj->total_tracks ; i++ ) { - int i_index = 8 + 8 * i; - _obj->tocent[ i ].start_lsn = ((int)p_fulltoc[ i_index ] << 24) + - ((int)p_fulltoc[ i_index+1 ] << 16) + - ((int)p_fulltoc[ i_index+2 ] << 8) + - (int)p_fulltoc[ i_index+3 ]; - - cdio_debug( "p_sectors: %i %lu", - i, (unsigned long int) _obj->tocent[i].start_lsn ); - } - - free( p_fulltoc ); - } - - CloseHandle( hEvent ); - return true; - - } else { - DWORD dwBytesReturned; - CDROM_TOC cdrom_toc; - int i; - - if( DeviceIoControl( _obj->h_device_handle, - IOCTL_CDROM_READ_TOC, - NULL, 0, &cdrom_toc, sizeof(CDROM_TOC), - &dwBytesReturned, NULL ) == 0 ) { - cdio_debug( "could not read TOCHDR" ); - return false; - } - - _obj->first_track_num = cdrom_toc.FirstTrack; - _obj->total_tracks = cdrom_toc.LastTrack - cdrom_toc.FirstTrack + 1; - - - for( i = 0 ; i <= _obj->total_tracks ; i++ ) { - _obj->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] ); - cdio_debug("p_sectors: %i, %lu", i, - (unsigned long int) (_obj->tocent[i].start_lsn)); - } - } - return true; -} - -/*! - Eject media. Return 1 if successful, 0 otherwise. - */ -static int -_cdio_eject_media (void *user_data) { - - _img_private_t *_obj = user_data; - - - MCI_OPEN_PARMS op; - MCI_STATUS_PARMS st; - DWORD i_flags; - char psz_drive[4]; - int ret; - - memset( &op, 0, sizeof(MCI_OPEN_PARMS) ); - op.lpstrDeviceType = (LPCSTR)MCI_DEVTYPE_CD_AUDIO; - strcpy( psz_drive, "X:" ); - psz_drive[0] = _obj->gen.source_name[0]; - op.lpstrElementName = psz_drive; - - /* Set the flags for the device type */ - i_flags = MCI_OPEN_TYPE | MCI_OPEN_TYPE_ID | - MCI_OPEN_ELEMENT | MCI_OPEN_SHAREABLE; - - if( !mciSendCommand( 0, MCI_OPEN, i_flags, (unsigned long)&op ) ) { - st.dwItem = MCI_STATUS_READY; - /* Eject disc */ - ret = mciSendCommand( op.wDeviceID, MCI_SET, MCI_SET_DOOR_OPEN, 0 ) != 0; - /* Release access to the device */ - mciSendCommand( op.wDeviceID, MCI_CLOSE, MCI_WAIT, 0 ); - } else - ret = 0; - - return ret; -} - -/*! - Return the value associated with the key "arg". -*/ -static const char * -_cdio_get_arg (void *user_data, const char key[]) -{ - _img_private_t *_obj = user_data; - - if (!strcmp (key, "source")) { - return _obj->gen.source_name; - } else if (!strcmp (key, "access-mode")) { - if ( WIN_NT ) - return "winNT/2K/XP ioctl"; - else if (_obj->hASPI) - return "ASPI"; - else - return "undefined WIN32"; - } - return NULL; -} - -/*! - Return the number of of the first track. - CDIO_INVALID_TRACK is returned on error. -*/ -static track_t -_cdio_get_first_track_num(void *user_data) -{ - _img_private_t *_obj = user_data; - - if (!_obj->toc_init) _cdio_read_toc (_obj) ; - - return _obj->first_track_num; -} - -/*! - Return the number of tracks in the current medium. - CDIO_INVALID_TRACK is returned on error. -*/ -static track_t -_cdio_get_num_tracks(void *user_data) -{ - _img_private_t *_obj = user_data; - - if (!_obj->toc_init) _cdio_read_toc (_obj) ; - - return _obj->total_tracks; -} - -/*! - Get format of track. -*/ -static track_format_t -_cdio_get_track_format(void *user_data, track_t track_num) -{ - _img_private_t *_obj = user_data; - - MCI_OPEN_PARMS op; - MCI_STATUS_PARMS st; - DWORD i_flags; - int ret; - - memset( &op, 0, sizeof(MCI_OPEN_PARMS) ); - op.lpstrDeviceType = (LPCSTR)MCI_DEVTYPE_CD_AUDIO; - op.lpstrElementName = _obj->gen.source_name; - - /* Set the flags for the device type */ - i_flags = MCI_OPEN_TYPE | MCI_OPEN_TYPE_ID | - MCI_OPEN_ELEMENT | MCI_OPEN_SHAREABLE; - - if( !mciSendCommand( 0, MCI_OPEN, i_flags, (unsigned long)&op ) ) { - st.dwItem = MCI_CDA_STATUS_TYPE_TRACK; - st.dwTrack = track_num; - i_flags = MCI_TRACK | MCI_STATUS_ITEM ; - ret = mciSendCommand( op.wDeviceID, MCI_STATUS, i_flags, - (unsigned long) &st ); - - /* Release access to the device */ - mciSendCommand( op.wDeviceID, MCI_CLOSE, MCI_WAIT, 0 ); - - switch(st.dwReturn) { - case MCI_CDA_TRACK_AUDIO: - return TRACK_FORMAT_AUDIO; - case MCI_CDA_TRACK_OTHER: - return TRACK_FORMAT_DATA; - default: - return TRACK_FORMAT_XA; - } - } - - return TRACK_FORMAT_ERROR; - -} - -/*! - Return true if we have XA data (green, mode2 form1) or - XA data (green, mode2 form2). That is track begins: - sync - header - subheader - 12 4 - 8 - - FIXME: there's gotta be a better design for this and get_track_format? -*/ -static bool -_cdio_get_track_green(void *user_data, track_t track_num) -{ - _img_private_t *_obj = user_data; - - if (!_obj->toc_init) _cdio_read_toc (_obj) ; - - if (track_num == CDIO_CDROM_LEADOUT_TRACK) track_num = _obj->total_tracks+1; - - if (track_num > _obj->total_tracks+1 || track_num == 0) - return false; - - /* FIXME! */ - return true; -} - -/*! - Return the starting MSF (minutes/secs/frames) for track number - track_num in obj. Track numbers start at 1. - The "leadout" track is specified either by - using track_num LEADOUT_TRACK or the total tracks+1. - False is returned if there is no track entry. -*/ -static bool -_cdio_get_track_msf(void *user_data, track_t track_num, msf_t *msf) -{ - _img_private_t *_obj = user_data; - - if (NULL == msf) return false; - - if (!_obj->toc_init) _cdio_read_toc (_obj) ; - - if (track_num == CDIO_CDROM_LEADOUT_TRACK) track_num = _obj->total_tracks+1; - - if (track_num > _obj->total_tracks+1 || track_num == 0) { - return false; - } else { - cdio_lsn_to_msf(_obj->tocent[track_num-1].start_lsn, msf); - return true; - } -} - -#endif /* HAVE_WIN32_CDROM */ - -/*! - Return an array of strings giving possible CD devices. - */ -char ** -cdio_get_devices_win32 (void) -{ -#ifndef HAVE_WIN32_CDROM - return NULL; -#else - char **drives = NULL; - unsigned int num_drives=0; - char drive_letter; - - /* Scan the system for CD-ROM drives. - */ - -#if FINISHED - /* Now check the currently mounted CD drives */ - if (NULL != (ret_drive = cdio_check_mounts("/etc/mtab"))) { - cdio_add_device_list(&drives, drive, &num_drives); - } - - /* Finally check possible mountable drives in /etc/fstab */ - if (NULL != (ret_drive = cdio_check_mounts("/etc/fstab"))) { - cdio_add_device_list(&drives, drive, &num_drives); - } -#endif - - /* Scan the system for CD-ROM drives. - Not always 100% reliable, so use the USE_MNTENT code above first. - */ - for (drive_letter='A'; drive_letter <= 'Z'; drive_letter++) { - const char *drive_str=cdio_is_cdrom(drive_letter); - if (drive_str != NULL) { - cdio_add_device_list(&drives, drive_str, &num_drives); - } - } - cdio_add_device_list(&drives, NULL, &num_drives); - return drives; -#endif /*HAVE_WIN32_CDROM*/ -} - -/*! - Return a string containing the default CD device if none is specified. - if CdIo is NULL (we haven't initialized a specific device driver), - then find a suitable one and return the default device for that. - - NULL is returned if we couldn't get a default device. -*/ -char * -cdio_get_default_device_win32(void) -{ - -#ifdef HAVE_WIN32_CDROM - char drive_letter; - - for (drive_letter='A'; drive_letter <= 'Z'; drive_letter++) { - const char *drive_str=cdio_is_cdrom(drive_letter); - if (drive_str != NULL) { - return strdup(drive_str); - } - } -#endif - return NULL; -} - -/*! - Return true if source_name could be a device containing a CD-ROM. -*/ -bool -cdio_is_device_win32(const char *source_name) -{ - unsigned int len; - len = strlen(source_name); - - if (NULL == source_name) return false; - -#ifdef HAVE_WIN32_CDROM - if ( WIN_NT ) - /* Really should test to see if of form: \\.\x: */ - return ((len == 6) && isalpha(source_name[len-2]) - && (source_name[len-1] == ':')); - else - /* See if is of form: x: */ - return ((len == 2) && isalpha(source_name[0]) - && (source_name[len-1] == ':')); -#else - return false; -#endif -} - -/*! - Initialization routine. This is the only thing that doesn't - get called via a function pointer. In fact *we* are the - ones to set that up. - */ -CdIo * -cdio_open_win32 (const char *source_name) -{ - -#ifdef HAVE_WIN32_CDROM - CdIo *ret; - _img_private_t *_data; - - cdio_funcs _funcs = { - .eject_media = _cdio_eject_media, - .free = _cdio_win32_free, - .get_arg = _cdio_get_arg, - .get_default_device = cdio_get_default_device_win32, - .get_devices = cdio_get_devices_win32, - .get_first_track_num= _cdio_get_first_track_num, - .get_mcn = NULL, - .get_num_tracks = _cdio_get_num_tracks, - .get_track_format = _cdio_get_track_format, - .get_track_green = _cdio_get_track_green, - .get_track_lba = NULL, /* This could be implemented if need be. */ - .get_track_msf = _cdio_get_track_msf, - .lseek = NULL, - .read = NULL, - .read_audio_sectors = _cdio_read_audio_sectors, - .read_mode2_sector = _cdio_read_mode2_sector, - .read_mode2_sectors = _cdio_read_mode2_sectors, - .set_arg = _cdio_set_arg, - .stat_size = _cdio_stat_size - }; - - _data = _cdio_malloc (sizeof (_img_private_t)); - _data->gen.init = false; - _data->gen.fd = -1; - - _cdio_set_arg(_data, "source", (NULL == source_name) - ? cdio_get_default_device_win32(): source_name); - - ret = cdio_new (_data, &_funcs); - if (ret == NULL) return NULL; - - if (_cdio_init_win32(_data)) - return ret; - else { - _cdio_win32_free (_data); - return NULL; - } - -#else - return NULL; -#endif /* HAVE_WIN32_CDROM */ - -} - -bool -cdio_have_win32 (void) -{ -#ifdef HAVE_WIN32_CDROM - return true; -#else - return false; -#endif /* HAVE_WIN32_CDROM */ -} |