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Split out much of the ASPI code into wnaspi32.c.

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This commit is contained in:
rocky
2004-02-07 00:35:18 +00:00
parent 6aebea8c75
commit e09d3699ed
3 changed files with 223 additions and 617 deletions
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5
lib/Makefile.am
View File

@@ -1,4 +1,4 @@
# $Id: Makefile.am,v 1.15 2004/02/04 10:23:01 rocky Exp $
# $Id: Makefile.am,v 1.16 2004/02/07 00:35:18 rocky Exp $
#
# Copyright (C) 2003 Rocky Bernstein <rocky@panix.com>
#
@@ -48,7 +48,8 @@ libcdio_sources = \
scsi_mmc.h \
sector.c \
util.c \
win32ioctl.c
win32ioctl.c \
wnaspi32.c \
wnaspi32.h
lib_LTLIBRARIES = libcdio.la libiso9660.la

574
lib/_cdio_win32.c
View File

@@ -1,5 +1,5 @@
/*
$Id: _cdio_win32.c,v 1.24 2004/02/05 03:02:16 rocky Exp $
$Id: _cdio_win32.c,v 1.25 2004/02/07 00:35:18 rocky Exp $
Copyright (C) 2003, 2004 Rocky Bernstein <rocky@panix.com>
@@ -26,7 +26,7 @@
# include "config.h"
#endif
static const char _rcsid[] = "$Id: _cdio_win32.c,v 1.24 2004/02/05 03:02:16 rocky Exp $";
static const char _rcsid[] = "$Id: _cdio_win32.c,v 1.25 2004/02/07 00:35:18 rocky Exp $";
#include <cdio/cdio.h>
#include <cdio/sector.h>
@@ -73,109 +73,11 @@ _cdio_mciSendCommand(int id, UINT msg, DWORD flags, void *arg)
static const char *
cdio_is_cdrom(const char drive_letter) {
static char psz_win32_drive[7];
if ( WIN_NT ) {
return win32ioctl_is_cdrom(drive_letter);
} else {
HMODULE hASPI = NULL;
long (*lpGetSupport)( void ) = NULL;
long (*lpSendCommand)( void* ) = NULL;
DWORD dwSupportInfo;
int i_adapter, i_num_adapters;
char c_drive;
hASPI = LoadLibrary( "wnaspi32.dll" );
if( hASPI != NULL ) {
(FARPROC) lpGetSupport = GetProcAddress( hASPI,
"GetASPI32SupportInfo" );
(FARPROC) lpSendCommand = GetProcAddress( hASPI,
"SendASPI32Command" );
return wnaspi32_is_cdrom(drive_letter);
}
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_num_adapters = LOBYTE( LOWORD( dwSupportInfo ) );
if( i_num_adapters == 0 ) {
FreeLibrary( hASPI );
return NULL;
}
c_drive = toupper(drive_letter) - 'A';
for( i_adapter = 0; i_adapter < i_num_adapters; i_adapter++ ) {
struct SRB_GetDiskInfo srbDiskInfo;
int i_target;
SRB_HAInquiry srbInquiry;
srbInquiry.SRB_Cmd = SC_HA_INQUIRY;
srbInquiry.SRB_HaId = i_adapter;
lpSendCommand( (void*) &srbInquiry );
if( srbInquiry.SRB_Status != SS_COMP ) continue;
if( !srbInquiry.HA_Unique[3]) srbInquiry.HA_Unique[3]=8;
for(i_target=0; i_target < srbInquiry.HA_Unique[3]; i_target++)
{
int i_lun;
for( i_lun=0; i_lun<8; i_lun++)
{
srbDiskInfo.SRB_Cmd = SC_GET_DISK_INFO;
srbDiskInfo.SRB_Flags = 0;
srbDiskInfo.SRB_Hdr_Rsvd = 0;
srbDiskInfo.SRB_HaId = i_adapter;
srbDiskInfo.SRB_Target = i_target;
srbDiskInfo.SRB_Lun = i_lun;
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;
srbDiskInfo.SRB_HaId = i_adapter;
srbGDEVBlock.SRB_Target = i_target;
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;
}
/*!
@@ -184,127 +86,27 @@ cdio_is_cdrom(const char drive_letter) {
static bool
_cdio_init_win32 (void *user_data)
{
_img_private_t *_obj = user_data;
if (_obj->gen.init) {
_img_private_t *env = user_data;
if (env->gen.init) {
cdio_error ("init called more than once");
return false;
}
_obj->gen.init = true;
_obj->toc_init = false;
env->gen.init = true;
env->toc_init = false;
/* Initializations */
_obj->h_device_handle = NULL;
_obj->i_sid = 0;
_obj->hASPI = 0;
_obj->lpSendCommand = 0;
env->h_device_handle = NULL;
env->i_sid = 0;
env->hASPI = 0;
env->lpSendCommand = 0;
if ( WIN_NT ) {
return win32ioctl_init_win32(_obj);
return win32ioctl_init_win32(env);
} else {
HMODULE hASPI = NULL;
long (*lpGetSupport)( void ) = NULL;
long (*lpSendCommand)( void* ) = NULL;
DWORD dwSupportInfo;
int i, j, i_num_adapters;
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" );
return wnaspi32_init_win32(env);
}
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_num_adapters = LOBYTE( LOWORD( dwSupportInfo ) );
if( i_num_adapters == 0 ) {
FreeLibrary( hASPI );
return -1;
}
c_drive = toupper(c_drive) - 'A';
for( i = 0; i < i_num_adapters; i++ ) {
for( j = 0; j < 15; j++ ) {
struct SRB_GetDiskInfo srbDiskInfo;
int lun;
for (lun = 0; lun < 8; lun++ ) {
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 = lun;
lpSendCommand( (void*) &srbDiskInfo );
if( (srbDiskInfo.SRB_Status == SS_COMP) ) {
if (srbDiskInfo.SRB_Int13HDriveInfo != c_drive)
{
continue;
} else {
/* 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;
}
/*!
@@ -313,104 +115,17 @@ _cdio_init_win32 (void *user_data)
static void
_cdio_win32_free (void *user_data)
{
_img_private_t *_obj = user_data;
_img_private_t *env = user_data;
if (NULL == _obj) return;
free (_obj->gen.source_name);
if (NULL == env) return;
free (env->gen.source_name);
if( _obj->h_device_handle )
CloseHandle( _obj->h_device_handle );
if( _obj->hASPI )
FreeLibrary( (HMODULE)_obj->hASPI );
if( env->h_device_handle )
CloseHandle( env->h_device_handle );
if( env->hASPI )
FreeLibrary( (HMODULE)env->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, };
HANDLE hEvent;
struct SRB_ExecSCSICmd ssc;
#if 1
sector_type = 0; /*all types */
int sync = 0;
int header_code = 2;
int i_user_data = 1;
int edc_ecc = 0;
int error_field = 0;
#endif
/* 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);
#if 1
ssc.CDBByte[ 9 ] = (sync << 7) |
(header_code << 5) |
(i_user_data << 4) |
(edc_ecc << 3) |
(error_field << 1);
/* ssc.CDBByte[ 9 ] = READ_CD_USERDATA_MODE2; */
#else
CDIO_MMC_SET_MAIN_CHANNEL_SELECTION_BITS(ssc.CDBByte,
CDIO_MMC_MCSB_ALL_HEADERS);
#endif
/* 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;
}
/* FIXME! remove the 8 (SUBHEADER size) below... */
memcpy (data, buf, CDIO_CD_FRAMESIZE_RAW);
return 0;
free (env);
}
/*!
@@ -421,12 +136,11 @@ static int
_cdio_read_audio_sectors (void *user_data, void *data, lsn_t lsn,
unsigned int nblocks)
{
_img_private_t *_obj = user_data;
if ( _obj->hASPI ) {
return _cdio_mmc_read_sectors( user_data, data, lsn,
CDIO_MMC_READ_TYPE_CDDA, nblocks );
_img_private_t *env = user_data;
if ( env->hASPI ) {
return wnaspi32_read_audio_sectors( env, data, lsn, nblocks );
} else {
return win32ioctl_read_audio_sectors( _obj, data, lsn, nblocks );
return win32ioctl_read_audio_sectors( env, data, lsn, nblocks );
}
}
@@ -439,26 +153,25 @@ _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;
_img_private_t *env = user_data;
if (_obj->gen.ioctls_debugged == 75)
if (env->gen.ioctls_debugged == 75)
cdio_debug ("only displaying every 75th ioctl from now on");
if (_obj->gen.ioctls_debugged == 30 * 75)
if (env->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)
if (env->gen.ioctls_debugged < 75
|| (env->gen.ioctls_debugged < (30 * 75)
&& env->gen.ioctls_debugged % 75 == 0)
|| env->gen.ioctls_debugged % (30 * 75) == 0)
cdio_debug ("reading %lu", (unsigned long int) lsn);
_obj->gen.ioctls_debugged++;
env->gen.ioctls_debugged++;
if ( _obj->hASPI ) {
if ( env->hASPI ) {
int ret;
ret = _cdio_mmc_read_sectors(user_data, buf, lsn,
CDIO_MMC_READ_TYPE_ANY, 1);
ret = wnaspi32_read_mode2_sector(user_data, buf, lsn);
if( ret != 0 ) return ret;
if (mode2_form2)
memcpy (data, buf, M2RAW_SECTOR_SIZE);
@@ -466,7 +179,7 @@ _cdio_read_mode2_sector (void *user_data, void *data, lsn_t lsn,
memcpy (((char *)data), buf + CDIO_CD_SUBHEADER_SIZE, CDIO_CD_FRAMESIZE);
return 0;
} else {
return win32ioctl_read_mode2_sector( _obj, data, lsn, mode2_form2 );
return win32ioctl_read_mode2_sector( env, data, lsn, mode2_form2 );
}
}
@@ -479,19 +192,19 @@ 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;
_img_private_t *env = user_data;
int i;
int retval;
for (i = 0; i < nblocks; i++) {
if (mode2_form2) {
if ( (retval = _cdio_read_mode2_sector (_obj,
if ( (retval = _cdio_read_mode2_sector (env,
((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)) )
if ( (retval = _cdio_read_mode2_sector (env, buf, lsn + i, true)) )
return retval;
memcpy (((char *)data) + (CDIO_CD_FRAMESIZE * i),
@@ -507,9 +220,9 @@ _cdio_read_mode2_sectors (void *user_data, void *data, lsn_t lsn,
static uint32_t
_cdio_stat_size (void *user_data)
{
_img_private_t *_obj = user_data;
_img_private_t *env = user_data;
return _obj->tocent[_obj->total_tracks].start_lsn;
return env->tocent[env->total_tracks].start_lsn;
}
/*!
@@ -518,16 +231,16 @@ _cdio_stat_size (void *user_data)
static int
_cdio_set_arg (void *user_data, const char key[], const char value[])
{
_img_private_t *_obj = user_data;
_img_private_t *env = user_data;
if (!strcmp (key, "source"))
{
if (!value)
return -2;
free (_obj->gen.source_name);
free (env->gen.source_name);
_obj->gen.source_name = strdup (value);
env->gen.source_name = strdup (value);
}
else
return -1;
@@ -540,121 +253,15 @@ _cdio_set_arg (void *user_data, const char key[], const char value[])
Return true if successful or false if an error.
*/
static bool
_cdio_read_toc (_img_private_t *_obj)
_cdio_read_toc (_img_private_t *env)
{
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 ];
_obj->tocent[ i ].Control = (UCHAR)p_fulltoc[ 1 + 8 * i ];
cdio_debug( "p_sectors: %i %lu",
i, (unsigned long int) _obj->tocent[i].start_lsn );
}
free( p_fulltoc );
}
CloseHandle( hEvent );
_obj->gen.toc_init = true;
return true;
bool ret;
if( env->hASPI ) {
ret = wnaspi32_read_toc( env );
} else {
return win32ioctl_read_toc(_obj);
ret =win32ioctl_read_toc(env);
}
_obj->gen.toc_init = true;
if (ret) env->gen.toc_init = true ;
return true;
}
@@ -664,7 +271,7 @@ _cdio_read_toc (_img_private_t *_obj)
static int
_cdio_eject_media (void *user_data) {
_img_private_t *_obj = user_data;
_img_private_t *env = user_data;
MCI_OPEN_PARMS op;
@@ -676,7 +283,7 @@ _cdio_eject_media (void *user_data) {
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];
psz_drive[0] = env->gen.source_name[0];
op.lpstrElementName = psz_drive;
/* Set the flags for the device type */
@@ -701,12 +308,12 @@ _cdio_eject_media (void *user_data) {
static const char *
_cdio_get_arg (void *user_data, const char key[])
{
_img_private_t *_obj = user_data;
_img_private_t *env = user_data;
if (!strcmp (key, "source")) {
return _obj->gen.source_name;
return env->gen.source_name;
} else if (!strcmp (key, "access-mode")) {
if (_obj->hASPI)
if (env->hASPI)
return "ASPI";
else if ( WIN_NT )
return "winNT/2K/XP ioctl";
@@ -723,11 +330,11 @@ _cdio_get_arg (void *user_data, const char key[])
static track_t
_cdio_get_first_track_num(void *user_data)
{
_img_private_t *_obj = user_data;
_img_private_t *env = user_data;
if (!_obj->toc_init) _cdio_read_toc (_obj) ;
if (!env->toc_init) _cdio_read_toc (env) ;
return _obj->first_track_num;
return env->first_track_num;
}
/*!
@@ -755,64 +362,31 @@ _cdio_get_mcn (void *env) {
static track_t
_cdio_get_num_tracks(void *user_data)
{
_img_private_t *_obj = user_data;
_img_private_t *env = user_data;
if (!_obj->toc_init) _cdio_read_toc (_obj) ;
if (!env->toc_init) _cdio_read_toc (env) ;
return _obj->total_tracks;
return env->total_tracks;
}
/*!
Get format of track.
*/
static track_format_t
_cdio_get_track_format(void *env, track_t track_num)
_cdio_get_track_format(void *obj, track_t track_num)
{
_img_private_t *_obj = env;
_img_private_t *env = obj;
if (!_obj->gen.toc_init) _cdio_read_toc (_obj) ;
if (!env->gen.toc_init) _cdio_read_toc (env) ;
if (track_num > _obj->total_tracks || track_num == 0)
if (track_num > env->total_tracks || track_num == 0)
return TRACK_FORMAT_ERROR;
MCI_OPEN_PARMS op;
MCI_STATUS_PARMS st;
DWORD i_flags;
int ret;
if( _obj->hASPI ) {
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( _cdio_mciSendCommand( 0, MCI_OPEN, i_flags, &op ) ) {
st.dwItem = MCI_CDA_STATUS_TYPE_TRACK;
st.dwTrack = track_num;
i_flags = MCI_TRACK | MCI_STATUS_ITEM ;
ret = _cdio_mciSendCommand( op.wDeviceID, MCI_STATUS, i_flags, &st );
/* Release access to the device */
_cdio_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;
}
}
if( env->hASPI ) {
return wnaspi32_get_track_format(env, track_num);
} else {
return win32ioctl_get_track_format(_obj, track_num);
return win32ioctl_get_track_format(env, track_num);
}
return TRACK_FORMAT_ERROR;
}
/*!
@@ -824,15 +398,15 @@ _cdio_get_track_format(void *env, track_t track_num)
FIXME: there's gotta be a better design for this and get_track_format?
*/
static bool
_cdio_get_track_green(void *env, track_t track_num)
_cdio_get_track_green(void *obj, track_t track_num)
{
_img_private_t *_obj = env;
_img_private_t *env = obj;
if (!_obj->toc_init) _cdio_read_toc (_obj) ;
if (!env->toc_init) _cdio_read_toc (env) ;
if (track_num == CDIO_CDROM_LEADOUT_TRACK) track_num = _obj->total_tracks+1;
if (track_num == CDIO_CDROM_LEADOUT_TRACK) track_num = env->total_tracks+1;
if (track_num > _obj->total_tracks+1 || track_num == 0)
if (track_num > env->total_tracks+1 || track_num == 0)
return false;
switch (_cdio_get_track_format(env, track_num)) {
@@ -847,7 +421,7 @@ _cdio_get_track_green(void *env, track_t track_num)
/* FIXME: Dunno if this is the right way, but it's what
I was using in cd-info for a while.
*/
return ((_obj->tocent[track_num-1].Control & 2) != 0);
return ((env->tocent[track_num-1].Control & 2) != 0);
}
/*!

33
lib/wnaspi32.h
View File

@@ -1,6 +1,6 @@
/* Win32 aspi specific */
/*
$Id: wnaspi32.h,v 1.1 2004/02/02 03:56:46 rocky Exp $
$Id: wnaspi32.h,v 1.2 2004/02/07 00:35:18 rocky Exp $
Copyright (C) 2003, 2004 Rocky Bernstein <rocky@panix.com>
@@ -113,3 +113,34 @@ typedef struct // Offset
WORD HA_Rsvd1; // 3A/058 Reserved, MUST = 0
}
SRB_HAInquiry;
const char * wnaspi32_is_cdrom(const char drive_letter);
/*!
Initialize CD device.
*/
bool wnaspi32_init_win32 (_img_private_t *env);
/*!
Reads an audio device into data starting from lsn.
Returns 0 if no error.
*/
int wnaspi32_read_audio_sectors (_img_private_t *env, void *data, lsn_t lsn,
unsigned int nblocks);
/*!
Reads a single mode2 sector from cd device into data starting
from lsn. Returns 0 if no error.
*/
int wnaspi32_read_mode2_sector (_img_private_t *env, void *data, lsn_t lsn);
/*!
Read and cache the CD's Track Table of Contents and track info.
Return true if successful or false if an error.
*/
bool wnaspi32_read_toc (_img_private_t *env);
/*!
Get format of track.
*/
track_format_t wnaspi32_get_track_format(_img_private_t *env,
track_t track_num);