claunia/libcdio-osx
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More cleanup. Still sucks.

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rocky
2004-02-04 11:08:10 +00:00
parent 8426256abb
commit 3a1bbd984b
3 changed files with 217 additions and 223 deletions
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138
lib/win32ioctl.c
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@@ -1,5 +1,5 @@
/*
$Id: win32ioctl.c,v 1.1 2004/02/04 10:23:01 rocky Exp $
$Id: win32ioctl.c,v 1.2 2004/02/04 11:08:10 rocky Exp $
Copyright (C) 2004 Rocky Bernstein <rocky@panix.com>
@@ -26,7 +26,7 @@
# include "config.h"
#endif
static const char _rcsid[] = "$Id: win32ioctl.c,v 1.1 2004/02/04 10:23:01 rocky Exp $";
static const char _rcsid[] = "$Id: win32ioctl.c,v 1.2 2004/02/04 11:08:10 rocky Exp $";
#include <cdio/cdio.h>
#include <cdio/sector.h>
@@ -41,6 +41,11 @@ static const char _rcsid[] = "$Id: win32ioctl.c,v 1.1 2004/02/04 10:23:01 rocky
#include <sys/stat.h>
#include <sys/types.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
@@ -49,6 +54,43 @@ static const char _rcsid[] = "$Id: win32ioctl.c,v 1.1 2004/02/04 10:23:01 rocky
METHOD_OUT_DIRECT, FILE_READ_ACCESS)
#endif
#ifndef IOCTL_CDROM_BASE
# define IOCTL_CDROM_BASE FILE_DEVICE_CD_ROM
#endif
#ifndef IOCTL_CDROM_READ_TOC
# define IOCTL_CDROM_READ_TOC CTL_CODE(IOCTL_CDROM_BASE, 0x0000, \
METHOD_BUFFERED, FILE_READ_ACCESS)
#endif
#ifndef IOCTL_CDROM_RAW_READ
#define IOCTL_CDROM_RAW_READ CTL_CODE(IOCTL_CDROM_BASE, 0x000F, \
METHOD_OUT_DIRECT, FILE_READ_ACCESS)
#endif
#ifndef IOCTL_CDROM_READ_Q_CHANNEL
#define IOCTL_CDROM_READ_Q_CHANNEL CTL_CODE(IOCTL_CDROM_BASE, 0x000B, METHOD_BUFFERED, FILE_READ_ACCESS)
#endif
typedef struct _TRACK_DATA {
UCHAR Format;
UCHAR Control : 4;
UCHAR Adr : 4;
UCHAR TrackNumber;
UCHAR Reserved1;
UCHAR Address[4];
} TRACK_DATA, *PTRACK_DATA;
typedef struct _CDROM_TOC {
UCHAR Length[2];
UCHAR FirstTrack;
UCHAR LastTrack;
TRACK_DATA TrackData[CDIO_CD_MAX_TRACKS+1];
} CDROM_TOC, *PCDROM_TOC;
#define IOCTL_CDROM_SUB_Q_CHANNEL 0x00
#define IOCTL_CDROM_CURRENT_POSITION 0x01
#define IOCTL_CDROM_MEDIA_CATALOG 0x02
#define IOCTL_CDROM_TRACK_ISRC 0x03
typedef enum _TRACK_MODE_TYPE {
YellowMode2,
XAForm2,
@@ -61,6 +103,26 @@ typedef struct __RAW_READ_INFO {
TRACK_MODE_TYPE TrackMode;
} RAW_READ_INFO, *PRAW_READ_INFO;
typedef struct _CDROM_SUB_Q_DATA_FORMAT {
UCHAR Format;
UCHAR Track;
} CDROM_SUB_Q_DATA_FORMAT, *PCDROM_SUB_Q_DATA_FORMAT;
typedef struct _SUB_Q_HEADER {
UCHAR Reserved;
UCHAR AudioStatus;
UCHAR DataLength[2];
} SUB_Q_HEADER, *PSUB_Q_HEADER;
typedef struct _SUB_Q_MEDIA_CATALOG_NUMBER {
SUB_Q_HEADER Header;
UCHAR FormatCode;
UCHAR Reserved[3];
UCHAR Reserved1 : 7;
UCHAR Mcval :1;
UCHAR MediaCatalog[15];
} SUB_Q_MEDIA_CATALOG_NUMBER, *PSUB_Q_MEDIA_CATALOG_NUMBER;
#include "_cdio_win32.h"
const char *
@@ -201,4 +263,76 @@ win32ioctl_init_win32 (_img_private_t *env)
return false;
}
#define MSF_TO_LBA2(min, sec, frame) \
((int) frame + CDIO_CD_FRAMES_PER_SEC * (CDIO_CD_SECS_PER_MIN*min + sec) \
- CDIO_PREGAP_SECTORS )
/*!
Read and cache the CD's Track Table of Contents and track info.
Return true if successful or false if an error.
*/
bool
win32ioctl_read_toc (_img_private_t *env)
{
DWORD dwBytesReturned;
CDROM_TOC cdrom_toc;
int i;
if( DeviceIoControl( env->h_device_handle,
IOCTL_CDROM_READ_TOC,
NULL, 0, &cdrom_toc, sizeof(CDROM_TOC),
&dwBytesReturned, NULL ) == 0 ) {
cdio_warn( "could not read TOCHDR: %ld" , (long int) GetLastError());
return false;
}
env->first_track_num = cdrom_toc.FirstTrack;
env->total_tracks = cdrom_toc.LastTrack - cdrom_toc.FirstTrack + 1;
for( i = 0 ; i <= env->total_tracks ; i++ ) {
env->tocent[ i ].start_lsn = MSF_TO_LBA2(
cdrom_toc.TrackData[i].Address[1],
cdrom_toc.TrackData[i].Address[2],
cdrom_toc.TrackData[i].Address[3] );
env->tocent[ i ].Control = cdrom_toc.TrackData[i].Control;
env->tocent[ i ].Format = cdrom_toc.TrackData[i].Format;
cdio_debug("p_sectors: %i, %lu", i,
(unsigned long int) (env->tocent[i].start_lsn));
}
env->gen.toc_init = true;
return true;
}
/*!
Return the media catalog number MCN.
Note: string is malloc'd so caller should free() then returned
string when done with it.
*/
char *
win32ioctl_get_mcn (_img_private_t *env) {
DWORD dwBytesReturned;
SUB_Q_MEDIA_CATALOG_NUMBER mcn;
CDROM_SUB_Q_DATA_FORMAT q_data_format;
memset( &mcn, 0, sizeof(mcn) );
q_data_format.Format = IOCTL_CDROM_MEDIA_CATALOG;
q_data_format.Track=1;
if( DeviceIoControl( env->h_device_handle,
IOCTL_CDROM_READ_Q_CHANNEL,
&q_data_format, sizeof(q_data_format),
&mcn, sizeof(mcn),
&dwBytesReturned, NULL ) == 0 ) {
cdio_warn( "could not read Q Channel at track 1");
} else if (mcn.Mcval)
return strdup(mcn.MediaCatalog);
return NULL;
}
#endif /*HAVE_WIN32_CDROM*/