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/* -*- tab-width: 8; c-basic-offset: 4 -*- */
/* Main file for CD-ROM support
*
* Copyright 1994 Martin Ayotte
* Copyright 1999, 2001 Eric Pouech
* Copyright 2000 Andreas Mohr
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "wine/port.h"
#include <errno.h>
#include <string.h>
#include <stdarg.h>
#include <stdio.h>
#ifdef HAVE_IO_H
# include <io.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#ifdef HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
#endif
#ifdef HAVE_SCSI_SG_H
# include <scsi/sg.h>
#endif
#ifdef HAVE_SCSI_SCSI_H
# include <scsi/scsi.h>
# undef REASSIGN_BLOCKS /* avoid conflict with winioctl.h */
#endif
#ifdef HAVE_SCSI_SCSI_IOCTL_H
# include <scsi/scsi_ioctl.h>
#endif
#ifdef HAVE_LINUX_MAJOR_H
# include <linux/major.h>
#endif
#ifdef HAVE_LINUX_HDREG_H
# include <linux/hdreg.h>
#endif
#ifdef HAVE_LINUX_PARAM_H
# include <linux/param.h>
#endif
#ifdef HAVE_LINUX_CDROM_H
# include <linux/cdrom.h>
#endif
#ifdef HAVE_LINUX_UCDROM_H
# include <linux/ucdrom.h>
#endif
#ifdef HAVE_SYS_CDIO_H
# include <sys/cdio.h>
#endif
#ifdef HAVE_SYS_SCSIIO_H
# include <sys/scsiio.h>
#endif
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "ntstatus.h"
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "winternl.h"
#include "winioctl.h"
#include "ntddstor.h"
#include "ntddcdrm.h"
#include "ntddscsi.h"
#include "wine/debug.h"
/* Non-Linux systems do not have linux/cdrom.h and the like, and thus
lack the following constants. */
#ifndef CD_SECS
#define CD_SECS 60 /* seconds per minute */
#endif
#ifndef CD_FRAMES
#define CD_FRAMES 75 /* frames per second */
#endif
static const struct iocodexs
{
DWORD code;
const char *codex;
} iocodextable[] = {
{IOCTL_CDROM_UNLOAD_DRIVER, "IOCTL_CDROM_UNLOAD_DRIVER"},
{IOCTL_CDROM_READ_TOC, "IOCTL_CDROM_READ_TOC"},
{IOCTL_CDROM_GET_CONTROL, "IOCTL_CDROM_GET_CONTROL"},
{IOCTL_CDROM_PLAY_AUDIO_MSF, "IOCTL_CDROM_PLAY_AUDIO_MSF"},
{IOCTL_CDROM_SEEK_AUDIO_MSF, "IOCTL_CDROM_SEEK_AUDIO_MSF"},
{IOCTL_CDROM_STOP_AUDIO, "IOCTL_CDROM_STOP_AUDIO"},
{IOCTL_CDROM_PAUSE_AUDIO, "IOCTL_CDROM_PAUSE_AUDIO"},
{IOCTL_CDROM_RESUME_AUDIO, "IOCTL_CDROM_RESUME_AUDIO"},
{IOCTL_CDROM_GET_VOLUME, "IOCTL_CDROM_GET_VOLUME"},
{IOCTL_CDROM_SET_VOLUME, "IOCTL_CDROM_SET_VOLUME"},
{IOCTL_CDROM_READ_Q_CHANNEL, "IOCTL_CDROM_READ_Q_CHANNEL"},
{IOCTL_CDROM_GET_LAST_SESSION, "IOCTL_CDROM_GET_LAST_SESSION"},
{IOCTL_CDROM_RAW_READ, "IOCTL_CDROM_RAW_READ"},
{IOCTL_CDROM_DISK_TYPE, "IOCTL_CDROM_DISK_TYPE"},
{IOCTL_CDROM_GET_DRIVE_GEOMETRY, "IOCTL_CDROM_GET_DRIVE_GEOMETRY"},
{IOCTL_CDROM_CHECK_VERIFY, "IOCTL_CDROM_CHECK_VERIFY"},
{IOCTL_CDROM_MEDIA_REMOVAL, "IOCTL_CDROM_MEDIA_REMOVAL"},
{IOCTL_CDROM_EJECT_MEDIA, "IOCTL_CDROM_EJECT_MEDIA"},
{IOCTL_CDROM_LOAD_MEDIA, "IOCTL_CDROM_LOAD_MEDIA"},
{IOCTL_CDROM_RESERVE, "IOCTL_CDROM_RESERVE"},
{IOCTL_CDROM_RELEASE, "IOCTL_CDROM_RELEASE"},
{IOCTL_CDROM_FIND_NEW_DEVICES, "IOCTL_CDROM_FIND_NEW_DEVICES"}
};
static const char *iocodex(DWORD code)
{
int i;
static char buffer[25];
for(i=0; i<sizeof(iocodextable)/sizeof(struct iocodexs); i++)
if (code==iocodextable[i].code)
return iocodextable[i].codex;
sprintf(buffer, "IOCTL_CODE_%x", (int)code);
return buffer;
}
WINE_DEFAULT_DEBUG_CHANNEL(cdrom);
#define FRAME_OF_ADDR(a) (((int)(a)[1] * CD_SECS + (a)[2]) * CD_FRAMES + (a)[3])
#define FRAME_OF_MSF(a) (((int)(a).M * CD_SECS + (a).S) * CD_FRAMES + (a).F)
#define FRAME_OF_TOC(toc, idx) FRAME_OF_ADDR((toc).TrackData[idx - (toc).FirstTrack].Address)
#define MSF_OF_FRAME(m,fr) {int f=(fr); ((UCHAR *)&(m))[2]=f%CD_FRAMES;f/=CD_FRAMES;((UCHAR *)&(m))[1]=f%CD_SECS;((UCHAR *)&(m))[0]=f/CD_SECS;}
static NTSTATUS CDROM_ReadTOC(int, CDROM_TOC*);
static NTSTATUS CDROM_GetStatusCode(int);
#ifdef linux
# ifndef IDE6_MAJOR
# define IDE6_MAJOR 88
# endif
# ifndef IDE7_MAJOR
# define IDE7_MAJOR 89
# endif
# ifdef CDROM_SEND_PACKET
/* structure for CDROM_PACKET_COMMAND ioctl */
/* not all Linux versions have all the fields, so we define the
* structure ourselves to make sure */
struct linux_cdrom_generic_command
{
unsigned char cmd[CDROM_PACKET_SIZE];
unsigned char *buffer;
unsigned int buflen;
int stat;
struct request_sense *sense;
unsigned char data_direction;
int quiet;
int timeout;
void *reserved[1];
};
# endif /* CDROM_SEND_PACKET */
#endif /* linux */
/* FIXME: this is needed because we can't open simultaneously several times /dev/cdrom
* this should be removed when a proper device interface is implemented
*
* (WS) We need this to keep track of current position and to safely
* detect media changes. Besides this should provide a great speed up
* for toc inquiries.
*/
struct cdrom_cache {
int fd;
int count;
char toc_good; /* if false, will reread TOC from disk */
CDROM_TOC toc;
SUB_Q_CURRENT_POSITION CurrentPosition;
const char *device;
};
static struct cdrom_cache cdrom_cache[26];
/* Proposed media change function: not really needed at this time */
/* This is a 1 or 0 type of function */
#if 0
static int CDROM_MediaChanged(int dev)
{
int i;
struct cdrom_tochdr hdr;
struct cdrom_tocentry entry;
if (dev < 0 || dev >= 26)
return 0;
if ( ioctl(cdrom_cache[dev].fd, CDROMREADTOCHDR, &hdr) == -1 )
return 0;
if ( memcmp(&hdr, &cdrom_cache[dev].hdr, sizeof(struct cdrom_tochdr)) )
return 1;
for (i=hdr.cdth_trk0; i<=hdr.cdth_trk1+1; i++)
{
if (i == hdr.cdth_trk1 + 1)
{
entry.cdte_track = CDROM_LEADOUT;
} else {
entry.cdte_track = i;
}
entry.cdte_format = CDROM_MSF;
if ( ioctl(cdrom_cache[dev].fd, CDROMREADTOCENTRY, &entry) == -1)
return 0;
if ( memcmp(&entry, cdrom_cache[dev].entry+i-hdr.cdth_trk0,
sizeof(struct cdrom_tocentry)) )
return 1;
}
return 0;
}
#endif
/******************************************************************
* CDROM_SyncCache [internal]
*
* Read the TOC in and store it in the cdrom_cache structure.
* Further requests for the TOC will be copied from the cache
* unless certain events like disk ejection is detected, in which
* case the cache will be cleared, causing it to be resynced.
*
*/
static int CDROM_SyncCache(int dev)
{
int i, io = 0, tsz;
#ifdef linux
struct cdrom_tochdr hdr;
struct cdrom_tocentry entry;
#elif defined(__FreeBSD__) || defined(__NetBSD__)
struct ioc_toc_header hdr;
struct ioc_read_toc_entry entry;
struct cd_toc_entry toc_buffer;
#endif
CDROM_TOC *toc = &cdrom_cache[dev].toc;
cdrom_cache[dev].toc_good = 0;
#ifdef linux
io = ioctl(cdrom_cache[dev].fd, CDROMREADTOCHDR, &hdr);
if (io == -1)
{
WARN("(%d) -- Error occurred (%s)!\n", dev, strerror(errno));
goto end;
}
TRACE("caching toc from=%d to=%d\n", toc->FirstTrack, toc->LastTrack );
toc->FirstTrack = hdr.cdth_trk0;
toc->LastTrack = hdr.cdth_trk1;
tsz = sizeof(toc->FirstTrack) + sizeof(toc->LastTrack)
+ sizeof(TRACK_DATA) * (toc->LastTrack-toc->FirstTrack+2);
toc->Length[0] = tsz >> 8;
toc->Length[1] = tsz;
for (i = toc->FirstTrack; i <= toc->LastTrack + 1; i++)
{
if (i == toc->LastTrack + 1)
entry.cdte_track = CDROM_LEADOUT;
else
entry.cdte_track = i;
entry.cdte_format = CDROM_MSF;
io = ioctl(cdrom_cache[dev].fd, CDROMREADTOCENTRY, &entry);
if (io == -1) {
WARN("error read entry (%s)\n", strerror(errno));
goto end;
}
toc->TrackData[i - toc->FirstTrack].Control = entry.cdte_ctrl;
toc->TrackData[i - toc->FirstTrack].Adr = entry.cdte_adr;
/* marking last track with leadout value as index */
toc->TrackData[i - toc->FirstTrack].TrackNumber = entry.cdte_track;
toc->TrackData[i - toc->FirstTrack].Address[0] = 0;
toc->TrackData[i - toc->FirstTrack].Address[1] = entry.cdte_addr.msf.minute;
toc->TrackData[i - toc->FirstTrack].Address[2] = entry.cdte_addr.msf.second;
toc->TrackData[i - toc->FirstTrack].Address[3] = entry.cdte_addr.msf.frame;
}
cdrom_cache[dev].toc_good = 1;
io = 0;
#elif defined(__FreeBSD__) || defined(__NetBSD__)
io = ioctl(cdrom_cache[dev].fd, CDIOREADTOCHEADER, &hdr);
if (io == -1)
{
WARN("(%d) -- Error occurred (%s)!\n", dev, strerror(errno));
goto end;
}
toc->FirstTrack = hdr.starting_track;
toc->LastTrack = hdr.ending_track;
tsz = sizeof(toc->FirstTrack) + sizeof(toc->LastTrack)
+ sizeof(TRACK_DATA) * (toc->LastTrack-toc->FirstTrack+2);
toc->Length[0] = tsz >> 8;
toc->Length[1] = tsz;
TRACE("caching toc from=%d to=%d\n", toc->FirstTrack, toc->LastTrack );
for (i = toc->FirstTrack; i <= toc->LastTrack + 1; i++)
{
if (i == toc->LastTrack + 1)
{
#define LEADOUT 0xaa
entry.starting_track = LEADOUT;
} else {
entry.starting_track = i;
}
memset((char *)&toc_buffer, 0, sizeof(toc_buffer));
entry.address_format = CD_MSF_FORMAT;
entry.data_len = sizeof(toc_buffer);
entry.data = &toc_buffer;
io = ioctl(cdrom_cache[dev].fd, CDIOREADTOCENTRYS, &entry);
if (io == -1) {
WARN("error read entry (%s)\n", strerror(errno));
goto end;
}
toc->TrackData[i - toc->FirstTrack].Control = toc_buffer.control;
toc->TrackData[i - toc->FirstTrack].Adr = toc_buffer.addr_type;
/* marking last track with leadout value as index */
toc->TrackData[i - toc->FirstTrack].TrackNumber = entry.starting_track;
toc->TrackData[i - toc->FirstTrack].Address[0] = 0;
toc->TrackData[i - toc->FirstTrack].Address[1] = toc_buffer.addr.msf.minute;
toc->TrackData[i - toc->FirstTrack].Address[2] = toc_buffer.addr.msf.second;
toc->TrackData[i - toc->FirstTrack].Address[3] = toc_buffer.addr.msf.frame;
}
cdrom_cache[dev].toc_good = 1;
io = 0;
#else
return STATUS_NOT_SUPPORTED;
#endif
end:
return CDROM_GetStatusCode(io);
}
static void CDROM_ClearCacheEntry(int dev)
{
cdrom_cache[dev].toc_good = 0;
}
/******************************************************************
* CDROM_GetInterfaceInfo
*
* Determines the ide interface (the number after the ide), and the
* number of the device on that interface for ide cdroms (*port == 0).
* Determines the scsi information for scsi cdroms (*port >= 1).
* Returns false if the info cannot not be obtained.
*
* NOTE: this function is used in CDROM_InitRegistry and CDROM_GetAddress
*/
static int CDROM_GetInterfaceInfo(int fd, int* port, int* iface, int* device,int* lun)
{
#if defined(linux)
{
struct stat st;
if ( fstat(fd, &st) == -1 || ! S_ISBLK(st.st_mode)) {
FIXME("cdrom not a block device!!!\n");
return 0;
}
*port = 0;
*iface = 0;
*device = 0;
*lun = 0;
switch (major(st.st_rdev)) {
case IDE0_MAJOR: *iface = 0; break;
case IDE1_MAJOR: *iface = 1; break;
case IDE2_MAJOR: *iface = 2; break;
case IDE3_MAJOR: *iface = 3; break;
case IDE4_MAJOR: *iface = 4; break;
case IDE5_MAJOR: *iface = 5; break;
case IDE6_MAJOR: *iface = 6; break;
case IDE7_MAJOR: *iface = 7; break;
default: *port = 1; break;
}
if (*port == 0)
*device = (minor(st.st_rdev) >> 6);
else
{
#ifdef SCSI_IOCTL_GET_IDLUN
UINT32 idlun[2];
if (ioctl(fd, SCSI_IOCTL_GET_IDLUN, &idlun) != -1)
{
*port = ((idlun[0] >> 24) & 0xff) + 1;
*iface = (idlun[0] >> 16) & 0xff;
*device = idlun[0] & 0xff;
*lun = (idlun[0] >> 8) & 0xff;
}
else
#endif
{
FIXME("CD-ROM device (%d, %d) not supported\n",
major(st.st_rdev), minor(st.st_rdev));
return 0;
}
}
return 1;
}
#elif defined(__NetBSD__)
{
struct scsi_addr addr;
if (ioctl(fd, SCIOCIDENTIFY, &addr) != -1) {
switch (addr.type) {
case TYPE_SCSI: *port = 1;
*iface = addr.addr.scsi.scbus;
*device = addr.addr.scsi.target;
*lun = addr.addr.scsi.lun;
break;
case TYPE_ATAPI: *port = 0;
*iface = addr.addr.atapi.atbus;
*device = addr.addr.atapi.drive;
*lun = 0;
break;
}
return 1;
}
return 0;
}
#elif defined(__FreeBSD__)
FIXME("not implemented for BSD\n");
return 0;
#else
FIXME("not implemented for nonlinux\n");
return 0;
#endif
}
/******************************************************************
* CDROM_InitRegistry
*
* Initializes registry to contain scsi info about the cdrom in NT.
* All devices (even not real scsi ones) have this info in NT.
* TODO: for now it only works for non scsi devices
* NOTE: programs usually read these registry entries after sending the
* IOCTL_SCSI_GET_ADDRESS ioctl to the cdrom
*/
void CDROM_InitRegistry(int fd, int device_id, const char *device )
{
int portnum, busid, targetid, lun;
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
WCHAR dataW[50];
DWORD lenW;
char buffer[40];
DWORD value;
const char *data;
HKEY scsiKey;
HKEY portKey;
HKEY busKey;
HKEY targetKey;
DWORD disp;
cdrom_cache[device_id].device = device;
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = &nameW;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
if ( ! CDROM_GetInterfaceInfo(fd, &portnum, &busid, &targetid, &lun))
return;
/* Ensure there is Scsi key */
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, "Machine\\HARDWARE\\DEVICEMAP\\Scsi" ) ||
NtCreateKey( &scsiKey, KEY_ALL_ACCESS, &attr, 0,
NULL, REG_OPTION_VOLATILE, &disp ))
{
ERR("Cannot create DEVICEMAP\\Scsi registry key\n" );
return;
}
RtlFreeUnicodeString( &nameW );
snprintf(buffer,sizeof(buffer),"Scsi Port %d",portnum);
attr.RootDirectory = scsiKey;
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, buffer ) ||
NtCreateKey( &portKey, KEY_ALL_ACCESS, &attr, 0,
NULL, REG_OPTION_VOLATILE, &disp ))
{
ERR("Cannot create DEVICEMAP\\Scsi Port registry key\n" );
return;
}
RtlFreeUnicodeString( &nameW );
RtlCreateUnicodeStringFromAsciiz( &nameW, "Driver" );
data = "atapi";
RtlMultiByteToUnicodeN( dataW, 50, &lenW, data, strlen(data));
NtSetValueKey( portKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
RtlFreeUnicodeString( &nameW );
value = 10;
RtlCreateUnicodeStringFromAsciiz( &nameW, "FirstBusTimeScanInMs" );
NtSetValueKey( portKey,&nameW, 0, REG_DWORD, (BYTE *)&value, sizeof(DWORD));
RtlFreeUnicodeString( &nameW );
value = 0;
#ifdef HDIO_GET_DMA
{
int dma;
if (ioctl(fd,HDIO_GET_DMA, &dma) != -1) {
value = dma;
TRACE("setting dma to %lx\n", value);
}
}
#endif
RtlCreateUnicodeStringFromAsciiz( &nameW, "DMAEnabled" );
NtSetValueKey( portKey,&nameW, 0, REG_DWORD, (BYTE *)&value, sizeof(DWORD));
RtlFreeUnicodeString( &nameW );
snprintf(buffer,40,"Scsi Bus %d", busid);
attr.RootDirectory = portKey;
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, buffer ) ||
NtCreateKey( &busKey, KEY_ALL_ACCESS, &attr, 0,
NULL, REG_OPTION_VOLATILE, &disp ))
{
ERR("Cannot create DEVICEMAP\\Scsi Port\\Scsi Bus registry key\n" );
return;
}
RtlFreeUnicodeString( &nameW );
attr.RootDirectory = busKey;
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, "Initiator Id 255" ) ||
NtCreateKey( &targetKey, KEY_ALL_ACCESS, &attr, 0,
NULL, REG_OPTION_VOLATILE, &disp ))
{
ERR("Cannot create DEVICEMAP\\Scsi Port\\Scsi Bus\\Initiator Id 255 registry key\n" );
return;
}
RtlFreeUnicodeString( &nameW );
NtClose( targetKey );
snprintf(buffer,40,"Target Id %d", targetid);
attr.RootDirectory = busKey;
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, buffer ) ||
NtCreateKey( &targetKey, KEY_ALL_ACCESS, &attr, 0,
NULL, REG_OPTION_VOLATILE, &disp ))
{
ERR("Cannot create DEVICEMAP\\Scsi Port\\Scsi Bus 0\\Target Id registry key\n" );
return;
}
RtlFreeUnicodeString( &nameW );
RtlCreateUnicodeStringFromAsciiz( &nameW, "Type" );
data = "CdRomPeripheral";
RtlMultiByteToUnicodeN( dataW, 50, &lenW, data, strlen(data));
NtSetValueKey( targetKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
RtlFreeUnicodeString( &nameW );
/* FIXME - maybe read the real identifier?? */
RtlCreateUnicodeStringFromAsciiz( &nameW, "Identifier" );
data = "Wine CDROM";
RtlMultiByteToUnicodeN( dataW, 50, &lenW, data, strlen(data));
NtSetValueKey( targetKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
RtlFreeUnicodeString( &nameW );
/* FIXME - we always use Cdrom0 - do not know about the nt behaviour */
RtlCreateUnicodeStringFromAsciiz( &nameW, "DeviceName" );
data = "Cdrom0";
RtlMultiByteToUnicodeN( dataW, 50, &lenW, data, strlen(data));
NtSetValueKey( targetKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
RtlFreeUnicodeString( &nameW );
NtClose( targetKey );
NtClose( busKey );
NtClose( portKey );
NtClose( scsiKey );
}
/******************************************************************
* CDROM_Open
*
*/
static NTSTATUS CDROM_Open(HANDLE hDevice, DWORD clientID, int* dev)
{
*dev = LOWORD(clientID);
if (*dev >= 26) return STATUS_NO_SUCH_DEVICE;
if (!cdrom_cache[*dev].count)
{
const char *device;
if (!(device = cdrom_cache[*dev].device)) return STATUS_NO_SUCH_DEVICE;
cdrom_cache[*dev].fd = open(device, O_RDONLY|O_NONBLOCK);
if (cdrom_cache[*dev].fd == -1)
{
FIXME("Can't open configured CD-ROM drive %c: (device %s): %s\n",
'A' + *dev, device, strerror(errno));
return STATUS_NO_SUCH_DEVICE;
}
}
cdrom_cache[*dev].count++;
TRACE("%d, %d, %d\n", *dev, cdrom_cache[*dev].fd, cdrom_cache[*dev].count);
return STATUS_SUCCESS;
}
/******************************************************************
* CDROM_Close
*
*
*/
static void CDROM_Close(DWORD clientID)
{
int dev = LOWORD(clientID);
if (dev >= 26 /*|| fd != cdrom_cache[dev].fd*/) FIXME("how come\n");
if (--cdrom_cache[dev].count == 0)
{
close(cdrom_cache[dev].fd);
cdrom_cache[dev].fd = -1;
}
}
/******************************************************************
* CDROM_GetStatusCode
*
*
*/
static NTSTATUS CDROM_GetStatusCode(int io)
{
if (io == 0) return STATUS_SUCCESS;
switch (errno)
{
case EIO:
#ifdef ENOMEDIUM
case ENOMEDIUM:
#endif
return STATUS_NO_MEDIA_IN_DEVICE;
case EPERM:
return STATUS_ACCESS_DENIED;
case EINVAL:
return STATUS_INVALID_PARAMETER;
/* case EBADF: Bad file descriptor */
case EOPNOTSUPP:
return STATUS_NOT_SUPPORTED;
}
FIXME("Unmapped error code %d: %s\n", errno, strerror(errno));
return STATUS_IO_DEVICE_ERROR;
}
/******************************************************************
* CDROM_GetControl
*
*/
static NTSTATUS CDROM_GetControl(int dev, CDROM_AUDIO_CONTROL* cac)
{
cac->LbaFormat = 0; /* FIXME */
cac->LogicalBlocksPerSecond = 1; /* FIXME */
return STATUS_NOT_SUPPORTED;
}
/******************************************************************
* CDROM_GetDeviceNumber
*
*/
static NTSTATUS CDROM_GetDeviceNumber(int dev, STORAGE_DEVICE_NUMBER* devnum)
{
return STATUS_NOT_SUPPORTED;
}
/******************************************************************
* CDROM_GetDriveGeometry
*
*/
static NTSTATUS CDROM_GetDriveGeometry(int dev, DISK_GEOMETRY* dg)
{
CDROM_TOC toc;
NTSTATUS ret = 0;
int fsize = 0;
if ((ret = CDROM_ReadTOC(dev, &toc)) != 0) return ret;
fsize = FRAME_OF_TOC(toc, toc.LastTrack+1)
- FRAME_OF_TOC(toc, 1); /* Total size in frames */
dg->Cylinders.s.LowPart = fsize / (64 * 32);
dg->Cylinders.s.HighPart = 0;
dg->MediaType = RemovableMedia;
dg->TracksPerCylinder = 64;
dg->SectorsPerTrack = 32;
dg->BytesPerSector= 2048;
return ret;
}
/**************************************************************************
* CDROM_Reset [internal]
*/
static NTSTATUS CDROM_ResetAudio(int dev)
{
#if defined(linux)
return CDROM_GetStatusCode(ioctl(cdrom_cache[dev].fd, CDROMRESET));
#elif defined(__FreeBSD__) || defined(__NetBSD__)
return CDROM_GetStatusCode(ioctl(cdrom_cache[dev].fd, CDIOCRESET, NULL));
#else
return STATUS_NOT_SUPPORTED;
#endif
}
/******************************************************************
* CDROM_SetTray
*
*
*/
static NTSTATUS CDROM_SetTray(int dev, BOOL doEject)
{
#if defined(linux)
return CDROM_GetStatusCode(ioctl(cdrom_cache[dev].fd, doEject ? CDROMEJECT : CDROMCLOSETRAY));
#elif defined(__FreeBSD__) || defined(__NetBSD__)
return CDROM_GetStatusCode((ioctl(cdrom_cache[dev].fd, CDIOCALLOW, NULL)) ||
(ioctl(cdrom_cache[dev].fd, doEject ? CDIOCEJECT : CDIOCCLOSE, NULL)) ||
(ioctl(cdrom_cache[dev].fd, CDIOCPREVENT, NULL)));
#else
return STATUS_NOT_SUPPORTED;
#endif
}
/******************************************************************
* CDROM_ControlEjection
*
*
*/
static NTSTATUS CDROM_ControlEjection(int dev, const PREVENT_MEDIA_REMOVAL* rmv)
{
#if defined(linux)
return CDROM_GetStatusCode(ioctl(cdrom_cache[dev].fd, CDROM_LOCKDOOR, rmv->PreventMediaRemoval));
#elif defined(__FreeBSD__) || defined(__NetBSD__)
return CDROM_GetStatusCode(ioctl(cdrom_cache[dev].fd, (rmv->PreventMediaRemoval) ? CDIOCPREVENT : CDIOCALLOW, NULL));
#else
return STATUS_NOT_SUPPORTED;
#endif
}
/******************************************************************
* CDROM_ReadTOC
*
*
*/
static NTSTATUS CDROM_ReadTOC(int dev, CDROM_TOC* toc)
{
NTSTATUS ret = STATUS_NOT_SUPPORTED;
if (dev < 0 || dev >= 26)
return STATUS_INVALID_PARAMETER;
if ( !cdrom_cache[dev].toc_good ) {
ret = CDROM_SyncCache(dev);
if ( ret )
return ret;
}
*toc = cdrom_cache[dev].toc;
return STATUS_SUCCESS;
}
/******************************************************************
* CDROM_GetDiskData
*
*
*/
static NTSTATUS CDROM_GetDiskData(int dev, CDROM_DISK_DATA* data)
{
CDROM_TOC toc;
NTSTATUS ret;
int i;
if ((ret = CDROM_ReadTOC(dev, &toc)) != 0) return ret;
data->DiskData = 0;
for (i = toc.FirstTrack; i <= toc.LastTrack; i++) {
if (toc.TrackData[i-toc.FirstTrack].Control & 0x04)
data->DiskData |= CDROM_DISK_DATA_TRACK;
else
data->DiskData |= CDROM_DISK_AUDIO_TRACK;
}
return STATUS_SUCCESS;
}
/******************************************************************
* CDROM_ReadQChannel
*
*
*/
static NTSTATUS CDROM_ReadQChannel(int dev, const CDROM_SUB_Q_DATA_FORMAT* fmt,
SUB_Q_CHANNEL_DATA* data)
{
NTSTATUS ret = STATUS_NOT_SUPPORTED;
#ifdef linux
unsigned size;
SUB_Q_HEADER* hdr = (SUB_Q_HEADER*)data;
int io;
struct cdrom_subchnl sc;
sc.cdsc_format = CDROM_MSF;
io = ioctl(cdrom_cache[dev].fd, CDROMSUBCHNL, &sc);
if (io == -1)
{
TRACE("opened or no_media (%s)!\n", strerror(errno));
hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
CDROM_ClearCacheEntry(dev);
goto end;
}
hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
switch (sc.cdsc_audiostatus) {
case CDROM_AUDIO_INVALID:
CDROM_ClearCacheEntry(dev);
hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
break;
case CDROM_AUDIO_NO_STATUS:
CDROM_ClearCacheEntry(dev);
hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
break;
case CDROM_AUDIO_PLAY:
hdr->AudioStatus = AUDIO_STATUS_IN_PROGRESS;
break;
case CDROM_AUDIO_PAUSED:
hdr->AudioStatus = AUDIO_STATUS_PAUSED;
break;
case CDROM_AUDIO_COMPLETED:
hdr->AudioStatus = AUDIO_STATUS_PLAY_COMPLETE;
break;
case CDROM_AUDIO_ERROR:
hdr->AudioStatus = AUDIO_STATUS_PLAY_ERROR;
break;
default:
TRACE("status=%02X !\n", sc.cdsc_audiostatus);
break;
}
switch (fmt->Format)
{
case IOCTL_CDROM_CURRENT_POSITION:
size = sizeof(SUB_Q_CURRENT_POSITION);
if (hdr->AudioStatus==AUDIO_STATUS_IN_PROGRESS) {
data->CurrentPosition.FormatCode = IOCTL_CDROM_CURRENT_POSITION;
data->CurrentPosition.Control = sc.cdsc_ctrl;
data->CurrentPosition.ADR = sc.cdsc_adr;
data->CurrentPosition.TrackNumber = sc.cdsc_trk;
data->CurrentPosition.IndexNumber = sc.cdsc_ind;
data->CurrentPosition.AbsoluteAddress[0] = 0;
data->CurrentPosition.AbsoluteAddress[1] = sc.cdsc_absaddr.msf.minute;
data->CurrentPosition.AbsoluteAddress[2] = sc.cdsc_absaddr.msf.second;
data->CurrentPosition.AbsoluteAddress[3] = sc.cdsc_absaddr.msf.frame;
data->CurrentPosition.TrackRelativeAddress[0] = 0;
data->CurrentPosition.TrackRelativeAddress[1] = sc.cdsc_reladdr.msf.minute;
data->CurrentPosition.TrackRelativeAddress[2] = sc.cdsc_reladdr.msf.second;
data->CurrentPosition.TrackRelativeAddress[3] = sc.cdsc_reladdr.msf.frame;
cdrom_cache[dev].CurrentPosition = data->CurrentPosition;
}
else /* not playing */
{
cdrom_cache[dev].CurrentPosition.Header = *hdr; /* Preserve header info */
data->CurrentPosition = cdrom_cache[dev].CurrentPosition;
}
break;
case IOCTL_CDROM_MEDIA_CATALOG:
size = sizeof(SUB_Q_MEDIA_CATALOG_NUMBER);
data->MediaCatalog.FormatCode = IOCTL_CDROM_MEDIA_CATALOG;
{
struct cdrom_mcn mcn;
if ((io = ioctl(cdrom_cache[dev].fd, CDROM_GET_MCN, &mcn)) == -1) goto end;
data->MediaCatalog.FormatCode = IOCTL_CDROM_MEDIA_CATALOG;
data->MediaCatalog.Mcval = 0; /* FIXME */
memcpy(data->MediaCatalog.MediaCatalog, mcn.medium_catalog_number, 14);
data->MediaCatalog.MediaCatalog[14] = 0;
}
break;
case IOCTL_CDROM_TRACK_ISRC:
size = sizeof(SUB_Q_CURRENT_POSITION);
FIXME("TrackIsrc: NIY on linux\n");
data->TrackIsrc.FormatCode = IOCTL_CDROM_TRACK_ISRC;
data->TrackIsrc.Tcval = 0;
io = 0;
break;
}
end:
ret = CDROM_GetStatusCode(io);
#elif defined(__FreeBSD__) || defined(__NetBSD__)
unsigned size;
SUB_Q_HEADER* hdr = (SUB_Q_HEADER*)data;
int io;
struct ioc_read_subchannel read_sc;
struct cd_sub_channel_info sc;
read_sc.address_format = CD_MSF_FORMAT;
read_sc.track = 0;
read_sc.data_len = sizeof(sc);
read_sc.data = &sc;
switch (fmt->Format)
{
case IOCTL_CDROM_CURRENT_POSITION:
read_sc.data_format = CD_CURRENT_POSITION;
break;
case IOCTL_CDROM_MEDIA_CATALOG:
read_sc.data_format = CD_MEDIA_CATALOG;
break;
case IOCTL_CDROM_TRACK_ISRC:
read_sc.data_format = CD_TRACK_INFO;
sc.what.track_info.track_number = data->TrackIsrc.Track;
break;
}
io = ioctl(cdrom_cache[dev].fd, CDIOCREADSUBCHANNEL, &read_sc);
if (io == -1)
{
TRACE("opened or no_media (%s)!\n", strerror(errno));
CDROM_ClearCacheEntry(dev);
hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
goto end;
}
hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
switch (sc.header.audio_status) {
case CD_AS_AUDIO_INVALID:
CDROM_ClearCacheEntry(dev);
hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
break;
case CD_AS_NO_STATUS:
CDROM_ClearCacheEntry(dev);
hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
break;
case CD_AS_PLAY_IN_PROGRESS:
hdr->AudioStatus = AUDIO_STATUS_IN_PROGRESS;
break;
case CD_AS_PLAY_PAUSED:
hdr->AudioStatus = AUDIO_STATUS_PAUSED;
break;
case CD_AS_PLAY_COMPLETED:
hdr->AudioStatus = AUDIO_STATUS_PLAY_COMPLETE;
break;
case CD_AS_PLAY_ERROR:
hdr->AudioStatus = AUDIO_STATUS_PLAY_ERROR;
break;
default:
TRACE("status=%02X !\n", sc.header.audio_status);
}
switch (fmt->Format)
{
case IOCTL_CDROM_CURRENT_POSITION:
size = sizeof(SUB_Q_CURRENT_POSITION);
if (hdr->AudioStatus==AUDIO_STATUS_IN_PROGRESS) {
data->CurrentPosition.FormatCode = IOCTL_CDROM_CURRENT_POSITION;
data->CurrentPosition.Control = sc.what.position.control;
data->CurrentPosition.ADR = sc.what.position.addr_type;
data->CurrentPosition.TrackNumber = sc.what.position.track_number;
data->CurrentPosition.IndexNumber = sc.what.position.index_number;
data->CurrentPosition.AbsoluteAddress[0] = 0;
data->CurrentPosition.AbsoluteAddress[1] = sc.what.position.absaddr.msf.minute;
data->CurrentPosition.AbsoluteAddress[2] = sc.what.position.absaddr.msf.second;
data->CurrentPosition.AbsoluteAddress[3] = sc.what.position.absaddr.msf.frame;
data->CurrentPosition.TrackRelativeAddress[0] = 0;
data->CurrentPosition.TrackRelativeAddress[1] = sc.what.position.reladdr.msf.minute;
data->CurrentPosition.TrackRelativeAddress[2] = sc.what.position.reladdr.msf.second;
data->CurrentPosition.TrackRelativeAddress[3] = sc.what.position.reladdr.msf.frame;
cdrom_cache[dev].CurrentPosition = data->CurrentPosition;
}
else { /* not playing */
cdrom_cache[dev].CurrentPosition.Header = *hdr; /* Preserve header info */
data->CurrentPosition = cdrom_cache[dev].CurrentPosition;
}
break;
case IOCTL_CDROM_MEDIA_CATALOG:
size = sizeof(SUB_Q_MEDIA_CATALOG_NUMBER);
data->MediaCatalog.FormatCode = IOCTL_CDROM_MEDIA_CATALOG;
data->MediaCatalog.Mcval = sc.what.media_catalog.mc_valid;
memcpy(data->MediaCatalog.MediaCatalog, sc.what.media_catalog.mc_number, 15);
break;
case IOCTL_CDROM_TRACK_ISRC:
size = sizeof(SUB_Q_CURRENT_POSITION);
data->TrackIsrc.FormatCode = IOCTL_CDROM_TRACK_ISRC;
data->TrackIsrc.Tcval = sc.what.track_info.ti_valid;
memcpy(data->TrackIsrc.TrackIsrc, sc.what.track_info.ti_number, 15);
break;
}
end:
ret = CDROM_GetStatusCode(io);
#endif
return ret;
}
/******************************************************************
* CDROM_Verify
*
*
*/
static NTSTATUS CDROM_Verify(int dev)
{
/* quick implementation */
CDROM_SUB_Q_DATA_FORMAT fmt;
SUB_Q_CHANNEL_DATA data;
fmt.Format = IOCTL_CDROM_CURRENT_POSITION;
return CDROM_ReadQChannel(dev, &fmt, &data) ? 1 : 0;
}
/******************************************************************
* CDROM_PlayAudioMSF
*
*
*/
static NTSTATUS CDROM_PlayAudioMSF(int dev, const CDROM_PLAY_AUDIO_MSF* audio_msf)
{
NTSTATUS ret = STATUS_NOT_SUPPORTED;
#ifdef linux
struct cdrom_msf msf;
int io;
msf.cdmsf_min0 = audio_msf->StartingM;
msf.cdmsf_sec0 = audio_msf->StartingS;
msf.cdmsf_frame0 = audio_msf->StartingF;
msf.cdmsf_min1 = audio_msf->EndingM;
msf.cdmsf_sec1 = audio_msf->EndingS;
msf.cdmsf_frame1 = audio_msf->EndingF;
io = ioctl(cdrom_cache[dev].fd, CDROMSTART);
if (io == -1)
{
WARN("motor doesn't start !\n");
goto end;
}
io = ioctl(cdrom_cache[dev].fd, CDROMPLAYMSF, &msf);
if (io == -1)
{
WARN("device doesn't play !\n");
goto end;
}
TRACE("msf = %d:%d:%d %d:%d:%d\n",
msf.cdmsf_min0, msf.cdmsf_sec0, msf.cdmsf_frame0,
msf.cdmsf_min1, msf.cdmsf_sec1, msf.cdmsf_frame1);
end:
ret = CDROM_GetStatusCode(io);
#elif defined(__FreeBSD__) || defined(__NetBSD__)
struct ioc_play_msf msf;
int io;
msf.start_m = audio_msf->StartingM;
msf.start_s = audio_msf->StartingS;
msf.start_f = audio_msf->StartingF;
msf.end_m = audio_msf->EndingM;
msf.end_s = audio_msf->EndingS;
msf.end_f = audio_msf->EndingF;
io = ioctl(cdrom_cache[dev].fd, CDIOCSTART, NULL);
if (io == -1)
{
WARN("motor doesn't start !\n");
goto end;
}
io = ioctl(cdrom_cache[dev].fd, CDIOCPLAYMSF, &msf);
if (io == -1)
{
WARN("device doesn't play !\n");
goto end;
}
TRACE("msf = %d:%d:%d %d:%d:%d\n",
msf.start_m, msf.start_s, msf.start_f,
msf.end_m, msf.end_s, msf.end_f);
end:
ret = CDROM_GetStatusCode(io);
#endif
return ret;
}
/******************************************************************
* CDROM_SeekAudioMSF
*
*
*/
static NTSTATUS CDROM_SeekAudioMSF(int dev, const CDROM_SEEK_AUDIO_MSF* audio_msf)
{
CDROM_TOC toc;
int i, io, frame;
SUB_Q_CURRENT_POSITION *cp;
#if defined(linux)
struct cdrom_msf0 msf;
struct cdrom_subchnl sc;
#elif defined(__FreeBSD__) || defined(__NetBSD__)
struct ioc_play_msf msf;
struct ioc_read_subchannel read_sc;
struct cd_sub_channel_info sc;
int final_frame;
#endif
/* Use the information on the TOC to compute the new current
* position, which is shadowed on the cache. [Portable]. */
frame = FRAME_OF_MSF(*audio_msf);
cp = &cdrom_cache[dev].CurrentPosition;
if ((io = CDROM_ReadTOC(dev, &toc)) != 0) return io;
for(i=toc.FirstTrack;i<=toc.LastTrack+1;i++)
if (FRAME_OF_TOC(toc,i)>frame) break;
if (i <= toc.FirstTrack || i > toc.LastTrack+1)
return STATUS_INVALID_PARAMETER;
i--;
cp->FormatCode = IOCTL_CDROM_CURRENT_POSITION;
cp->Control = toc.TrackData[i-toc.FirstTrack].Control;
cp->ADR = toc.TrackData[i-toc.FirstTrack].Adr;
cp->TrackNumber = toc.TrackData[i-toc.FirstTrack].TrackNumber;
cp->IndexNumber = 0; /* FIXME: where do they keep these? */
cp->AbsoluteAddress[0] = 0;
cp->AbsoluteAddress[1] = toc.TrackData[i-toc.FirstTrack].Address[1];
cp->AbsoluteAddress[2] = toc.TrackData[i-toc.FirstTrack].Address[2];
cp->AbsoluteAddress[3] = toc.TrackData[i-toc.FirstTrack].Address[3];
frame -= FRAME_OF_TOC(toc,i);
cp->TrackRelativeAddress[0] = 0;
MSF_OF_FRAME(cp->TrackRelativeAddress[1], frame);
/* If playing, then issue a seek command, otherwise do nothing */
#ifdef linux
sc.cdsc_format = CDROM_MSF;
io = ioctl(cdrom_cache[dev].fd, CDROMSUBCHNL, &sc);
if (io == -1)
{
TRACE("opened or no_media (%s)!\n", strerror(errno));
CDROM_ClearCacheEntry(dev);
return CDROM_GetStatusCode(io);
}
if (sc.cdsc_audiostatus==CDROM_AUDIO_PLAY)
{
msf.minute = audio_msf->M;
msf.second = audio_msf->S;
msf.frame = audio_msf->F;
return CDROM_GetStatusCode(ioctl(cdrom_cache[dev].fd, CDROMSEEK, &msf));
}
return STATUS_SUCCESS;
#elif defined(__FreeBSD__) || defined(__NetBSD__)
read_sc.address_format = CD_MSF_FORMAT;
read_sc.track = 0;
read_sc.data_len = sizeof(sc);
read_sc.data = &sc;
read_sc.data_format = CD_CURRENT_POSITION;
io = ioctl(cdrom_cache[dev].fd, CDIOCREADSUBCHANNEL, &read_sc);
if (io == -1)
{
TRACE("opened or no_media (%s)!\n", strerror(errno));
CDROM_ClearCacheEntry(dev);
return CDROM_GetStatusCode(io);
}
if (sc.header.audio_status==CD_AS_PLAY_IN_PROGRESS)
{
msf.start_m = audio_msf->M;
msf.start_s = audio_msf->S;
msf.start_f = audio_msf->F;
final_frame = FRAME_OF_TOC(toc,toc.LastTrack+1)-1;
MSF_OF_FRAME(msf.end_m, final_frame);
return CDROM_GetStatusCode(ioctl(cdrom_cache[dev].fd, CDIOCPLAYMSF, &msf));
}
return STATUS_SUCCESS;
#else
return STATUS_NOT_SUPPORTED;
#endif
}
/******************************************************************
* CDROM_PauseAudio
*
*
*/
static NTSTATUS CDROM_PauseAudio(int dev)
{
#if defined(linux)
return CDROM_GetStatusCode(ioctl(cdrom_cache[dev].fd, CDROMPAUSE));
#elif defined(__FreeBSD__) || defined(__NetBSD__)
return CDROM_GetStatusCode(ioctl(cdrom_cache[dev].fd, CDIOCPAUSE, NULL));
#else
return STATUS_NOT_SUPPORTED;
#endif
}
/******************************************************************
* CDROM_ResumeAudio
*
*
*/
static NTSTATUS CDROM_ResumeAudio(int dev)
{
#if defined(linux)
return CDROM_GetStatusCode(ioctl(cdrom_cache[dev].fd, CDROMRESUME));
#elif defined(__FreeBSD__) || defined(__NetBSD__)
return CDROM_GetStatusCode(ioctl(cdrom_cache[dev].fd, CDIOCRESUME, NULL));
#else
return STATUS_NOT_SUPPORTED;
#endif
}
/******************************************************************
* CDROM_StopAudio
*
*
*/
static NTSTATUS CDROM_StopAudio(int dev)
{
#if defined(linux)
return CDROM_GetStatusCode(ioctl(cdrom_cache[dev].fd, CDROMSTOP));
#elif defined(__FreeBSD__) || defined(__NetBSD__)
return CDROM_GetStatusCode(ioctl(cdrom_cache[dev].fd, CDIOCSTOP, NULL));
#else
return STATUS_NOT_SUPPORTED;
#endif
}
/******************************************************************
* CDROM_GetVolume
*
*
*/
static NTSTATUS CDROM_GetVolume(int dev, VOLUME_CONTROL* vc)
{
#if defined(linux)
struct cdrom_volctrl volc;
int io;
io = ioctl(cdrom_cache[dev].fd, CDROMVOLREAD, &volc);
if (io != -1)
{
vc->PortVolume[0] = volc.channel0;
vc->PortVolume[1] = volc.channel1;
vc->PortVolume[2] = volc.channel2;
vc->PortVolume[3] = volc.channel3;
}
return CDROM_GetStatusCode(io);
#elif defined(__FreeBSD__) || defined(__NetBSD__)
struct ioc_vol volc;
int io;
io = ioctl(cdrom_cache[dev].fd, CDIOCGETVOL, &volc);
if (io != -1)
{
vc->PortVolume[0] = volc.vol[0];
vc->PortVolume[1] = volc.vol[1];
vc->PortVolume[2] = volc.vol[2];
vc->PortVolume[3] = volc.vol[3];
}
return CDROM_GetStatusCode(io);
#else
return STATUS_NOT_SUPPORTED;
#endif
}
/******************************************************************
* CDROM_SetVolume
*
*
*/
static NTSTATUS CDROM_SetVolume(int dev, const VOLUME_CONTROL* vc)
{
#if defined(linux)
struct cdrom_volctrl volc;
volc.channel0 = vc->PortVolume[0];
volc.channel1 = vc->PortVolume[1];
volc.channel2 = vc->PortVolume[2];
volc.channel3 = vc->PortVolume[3];
return CDROM_GetStatusCode(ioctl(cdrom_cache[dev].fd, CDROMVOLCTRL, &volc));
#elif defined(__FreeBSD__) || defined(__NetBSD__)
struct ioc_vol volc;
volc.vol[0] = vc->PortVolume[0];
volc.vol[1] = vc->PortVolume[1];
volc.vol[2] = vc->PortVolume[2];
volc.vol[3] = vc->PortVolume[3];
return CDROM_GetStatusCode(ioctl(cdrom_cache[dev].fd, CDIOCSETVOL, &volc));
#else
return STATUS_NOT_SUPPORTED;
#endif
}
/******************************************************************
* CDROM_RawRead
*
*
*/
static NTSTATUS CDROM_RawRead(int dev, const RAW_READ_INFO* raw, void* buffer, DWORD len, DWORD* sz)
{
int ret = STATUS_NOT_SUPPORTED;
int io = -1;
DWORD sectSize;
switch (raw->TrackMode)
{
case YellowMode2: sectSize = 2336; break;
case XAForm2: sectSize = 2328; break;
case CDDA: sectSize = 2352; break;
default: return STATUS_INVALID_PARAMETER;
}
if (len < raw->SectorCount * sectSize) return STATUS_BUFFER_TOO_SMALL;
/* strangely enough, it seems that sector offsets are always indicated with a size of 2048,
* even if a larger size if read...
*/
#if defined(linux)
{
struct cdrom_read cdr;
struct cdrom_read_audio cdra;
switch (raw->TrackMode)
{
case YellowMode2:
if (raw->DiskOffset.s.HighPart) FIXME("Unsupported value\n");
cdr.cdread_lba = raw->DiskOffset.s.LowPart; /* FIXME ? */
cdr.cdread_bufaddr = buffer;
cdr.cdread_buflen = raw->SectorCount * sectSize;
io = ioctl(cdrom_cache[dev].fd, CDROMREADMODE2, &cdr);
break;
case XAForm2:
FIXME("XAForm2: NIY\n");
return ret;
case CDDA:
/* FIXME: the output doesn't seem 100% correct... in fact output is shifted
* between by NT2K box and this... should check on the same drive...
* otherwise, I fear a 2352/2368 mismatch somewhere in one of the drivers
* (linux/NT).
* Anyway, that's not critical at all. We're talking of 16/32 bytes, we're
* talking of 0.2 ms of sound
*/
/* 2048 = 2 ** 11 */
if (raw->DiskOffset.s.HighPart & ~2047) FIXME("Unsupported value\n");
cdra.addr.lba = ((raw->DiskOffset.s.LowPart >> 11) |
(raw->DiskOffset.s.HighPart << (32 - 11))) - 1;
FIXME("reading at %u\n", cdra.addr.lba);
cdra.addr_format = CDROM_LBA;
cdra.nframes = raw->SectorCount;
cdra.buf = buffer;
io = ioctl(cdrom_cache[dev].fd, CDROMREADAUDIO, &cdra);
break;
default:
FIXME("NIY: %d\n", raw->TrackMode);
return ret;
}
}
#else
{
switch (raw->TrackMode)
{
case YellowMode2:
FIXME("YellowMode2: NIY\n");
return ret;
case XAForm2:
FIXME("XAForm2: NIY\n");
return ret;
case CDDA:
FIXME("CDDA: NIY\n");
return ret;
}
}
#endif
*sz = sectSize * raw->SectorCount;
ret = CDROM_GetStatusCode(io);
return ret;
}
/******************************************************************
* CDROM_ScsiPassThroughDirect
*
*
*/
static NTSTATUS CDROM_ScsiPassThroughDirect(int dev, PSCSI_PASS_THROUGH_DIRECT pPacket)
{
int ret = STATUS_NOT_SUPPORTED;
#if defined(linux) && defined(CDROM_SEND_PACKET)
struct linux_cdrom_generic_command cmd;
struct request_sense sense;
int io;
if (pPacket->Length < sizeof(SCSI_PASS_THROUGH_DIRECT))
return STATUS_BUFFER_TOO_SMALL;
if (pPacket->CdbLength > 12)
return STATUS_INVALID_PARAMETER;
if (pPacket->SenseInfoLength > sizeof(sense))
return STATUS_INVALID_PARAMETER;
memset(&cmd, 0, sizeof(cmd));
memset(&sense, 0, sizeof(sense));
memcpy(&(cmd.cmd), &(pPacket->Cdb), pPacket->CdbLength);
cmd.buffer = pPacket->DataBuffer;
cmd.buflen = pPacket->DataTransferLength;
cmd.sense = &sense;
cmd.quiet = 0;
cmd.timeout = pPacket->TimeOutValue*HZ;
switch (pPacket->DataIn)
{
case SCSI_IOCTL_DATA_OUT:
cmd.data_direction = CGC_DATA_WRITE;
break;
case SCSI_IOCTL_DATA_IN:
cmd.data_direction = CGC_DATA_READ;
break;
case SCSI_IOCTL_DATA_UNSPECIFIED:
cmd.data_direction = CGC_DATA_NONE;
break;
default:
return STATUS_INVALID_PARAMETER;
}
io = ioctl(cdrom_cache[dev].fd, CDROM_SEND_PACKET, &cmd);
if (pPacket->SenseInfoLength != 0)
{
memcpy((char*)pPacket + pPacket->SenseInfoOffset,
&sense, pPacket->SenseInfoLength);
}
pPacket->ScsiStatus = cmd.stat;
ret = CDROM_GetStatusCode(io);
#elif defined(__NetBSD__)
scsireq_t cmd;
int io;
if (pPacket->Length < sizeof(SCSI_PASS_THROUGH_DIRECT))
return STATUS_BUFFER_TOO_SMALL;
if (pPacket->CdbLength > 12)
return STATUS_INVALID_PARAMETER;
if (pPacket->SenseInfoLength > SENSEBUFLEN)
return STATUS_INVALID_PARAMETER;
memset(&cmd, 0, sizeof(cmd));
memcpy(&(cmd.cmd), &(pPacket->Cdb), pPacket->CdbLength);
cmd.cmdlen = pPacket->CdbLength;
cmd.databuf = pPacket->DataBuffer;
cmd.datalen = pPacket->DataTransferLength;
cmd.senselen = pPacket->SenseInfoLength;
cmd.timeout = pPacket->TimeOutValue*1000; /* in milliseconds */
switch (pPacket->DataIn)
{
case SCSI_IOCTL_DATA_OUT:
cmd.flags |= SCCMD_WRITE;
break;
case SCSI_IOCTL_DATA_IN:
cmd.flags |= SCCMD_READ;
break;
case SCSI_IOCTL_DATA_UNSPECIFIED:
cmd.flags = 0;
break;
default:
return STATUS_INVALID_PARAMETER;
}
io = ioctl(cdrom_cache[dev].fd, SCIOCCOMMAND, &cmd);
switch (cmd.retsts)
{
case SCCMD_OK: break;
case SCCMD_TIMEOUT: return STATUS_TIMEOUT;
break;
case SCCMD_BUSY: return STATUS_DEVICE_BUSY;
break;
case SCCMD_SENSE: break;
case SCCMD_UNKNOWN: return STATUS_UNSUCCESSFUL;
break;
}
if (pPacket->SenseInfoLength != 0)
{
memcpy((char*)pPacket + pPacket->SenseInfoOffset,
cmd.sense, pPacket->SenseInfoLength);
}
pPacket->ScsiStatus = cmd.status;
ret = CDROM_GetStatusCode(io);
#endif
return ret;
}
/******************************************************************
* CDROM_ScsiPassThrough
*
*
*/
static NTSTATUS CDROM_ScsiPassThrough(int dev, PSCSI_PASS_THROUGH pPacket)
{
int ret = STATUS_NOT_SUPPORTED;
#if defined(linux) && defined(CDROM_SEND_PACKET)
struct linux_cdrom_generic_command cmd;
struct request_sense sense;
int io;
if (pPacket->Length < sizeof(SCSI_PASS_THROUGH))
return STATUS_BUFFER_TOO_SMALL;
if (pPacket->CdbLength > 12)
return STATUS_INVALID_PARAMETER;
if (pPacket->SenseInfoLength > sizeof(sense))
return STATUS_INVALID_PARAMETER;
memset(&cmd, 0, sizeof(cmd));
memset(&sense, 0, sizeof(sense));
memcpy(&(cmd.cmd), &(pPacket->Cdb), pPacket->CdbLength);
if ( pPacket->DataBufferOffset > 0x1000 )
{
cmd.buffer = (void*)pPacket->DataBufferOffset;
}
else
{
cmd.buffer = (char*)pPacket + pPacket->DataBufferOffset;
}
cmd.buflen = pPacket->DataTransferLength;
cmd.sense = &sense;
cmd.quiet = 0;
cmd.timeout = pPacket->TimeOutValue*HZ;
switch (pPacket->DataIn)
{
case SCSI_IOCTL_DATA_OUT:
cmd.data_direction = CGC_DATA_WRITE;
break;
case SCSI_IOCTL_DATA_IN:
cmd.data_direction = CGC_DATA_READ;
break;
case SCSI_IOCTL_DATA_UNSPECIFIED:
cmd.data_direction = CGC_DATA_NONE;
break;
default:
return STATUS_INVALID_PARAMETER;
}
io = ioctl(cdrom_cache[dev].fd, CDROM_SEND_PACKET, &cmd);
if (pPacket->SenseInfoLength != 0)
{
memcpy((char*)pPacket + pPacket->SenseInfoOffset,
&sense, pPacket->SenseInfoLength);
}
pPacket->ScsiStatus = cmd.stat;
ret = CDROM_GetStatusCode(io);
#elif defined(__NetBSD__)
scsireq_t cmd;
int io;
if (pPacket->Length < sizeof(SCSI_PASS_THROUGH))
return STATUS_BUFFER_TOO_SMALL;
if (pPacket->CdbLength > 12)
return STATUS_INVALID_PARAMETER;
if (pPacket->SenseInfoLength > SENSEBUFLEN)
return STATUS_INVALID_PARAMETER;
memset(&cmd, 0, sizeof(cmd));
memcpy(&(cmd.cmd), &(pPacket->Cdb), pPacket->CdbLength);
if ( pPacket->DataBufferOffset > 0x1000 )
{
cmd.databuf = (void*)pPacket->DataBufferOffset;
}
else
{
cmd.databuf = (char*)pPacket + pPacket->DataBufferOffset;
}
cmd.cmdlen = pPacket->CdbLength;
cmd.datalen = pPacket->DataTransferLength;
cmd.senselen = pPacket->SenseInfoLength;
cmd.timeout = pPacket->TimeOutValue*1000; /* in milliseconds */
switch (pPacket->DataIn)
{
case SCSI_IOCTL_DATA_OUT:
cmd.flags |= SCCMD_WRITE;
break;
case SCSI_IOCTL_DATA_IN:
cmd.flags |= SCCMD_READ;
break;
case SCSI_IOCTL_DATA_UNSPECIFIED:
cmd.flags = 0;
break;
default:
return STATUS_INVALID_PARAMETER;
}
io = ioctl(cdrom_cache[dev].fd, SCIOCCOMMAND, &cmd);
switch (cmd.retsts)
{
case SCCMD_OK: break;
case SCCMD_TIMEOUT: return STATUS_TIMEOUT;
break;
case SCCMD_BUSY: return STATUS_DEVICE_BUSY;
break;
case SCCMD_SENSE: break;
case SCCMD_UNKNOWN: return STATUS_UNSUCCESSFUL;
break;
}
if (pPacket->SenseInfoLength != 0)
{
memcpy((char*)pPacket + pPacket->SenseInfoOffset,
cmd.sense, pPacket->SenseInfoLength);
}
pPacket->ScsiStatus = cmd.status;
ret = CDROM_GetStatusCode(io);
#endif
return ret;
}
/******************************************************************
* CDROM_ScsiGetCaps
*
*
*/
static NTSTATUS CDROM_ScsiGetCaps(int dev, PIO_SCSI_CAPABILITIES caps)
{
NTSTATUS ret = STATUS_NOT_IMPLEMENTED;
caps->Length = sizeof(*caps);
#if defined(linux)
caps->MaximumTransferLength = SG_SCATTER_SZ; /* FIXME */
caps->MaximumPhysicalPages = SG_SCATTER_SZ / getpagesize();
caps->SupportedAsynchronousEvents = TRUE;
caps->AlignmentMask = getpagesize();
caps->TaggedQueuing = FALSE; /* we could check that it works and answer TRUE */
caps->AdapterScansDown = FALSE; /* FIXME ? */
caps->AdapterUsesPio = FALSE; /* FIXME ? */
ret = STATUS_SUCCESS;
#else
FIXME("Unimplemented\n");
#endif
return ret;
}
/******************************************************************
* CDROM_GetAddress
*
* implements IOCTL_SCSI_GET_ADDRESS
*/
static NTSTATUS CDROM_GetAddress(int dev, SCSI_ADDRESS* address)
{
int portnum, busid, targetid, lun;
address->Length = sizeof(SCSI_ADDRESS);
if ( ! CDROM_GetInterfaceInfo(cdrom_cache[dev].fd, &portnum,
&busid, &targetid, &lun))
return STATUS_NOT_SUPPORTED;
address->PortNumber = portnum;
address->PathId = busid; /* bus number */
address->TargetId = targetid;
address->Lun = lun;
return STATUS_SUCCESS;
}
/******************************************************************
* CDROM_DeviceIoControl
*
*
*/
NTSTATUS CDROM_DeviceIoControl(DWORD clientID, HANDLE hDevice,
HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine,
PVOID UserApcContext,
PIO_STATUS_BLOCK piosb,
ULONG dwIoControlCode,
LPVOID lpInBuffer, DWORD nInBufferSize,
LPVOID lpOutBuffer, DWORD nOutBufferSize)
{
DWORD sz;
NTSTATUS status = STATUS_SUCCESS;
int dev;
TRACE("%lx[%c] %s %lx %ld %lx %ld %p\n",
(DWORD)hDevice, 'A' + LOWORD(clientID), iocodex(dwIoControlCode), (DWORD)lpInBuffer, nInBufferSize,
(DWORD)lpOutBuffer, nOutBufferSize, piosb);
piosb->Information = 0;
if ((status = CDROM_Open(hDevice, clientID, &dev))) goto error;
switch (dwIoControlCode)
{
case IOCTL_STORAGE_CHECK_VERIFY:
case IOCTL_CDROM_CHECK_VERIFY:
sz = 0;
CDROM_ClearCacheEntry(dev);
if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
status = STATUS_INVALID_PARAMETER;
else status = CDROM_Verify(dev);
break;
/* EPP case IOCTL_STORAGE_CHECK_VERIFY2: */
/* EPP case IOCTL_STORAGE_FIND_NEW_DEVICES: */
/* EPP case IOCTL_CDROM_FIND_NEW_DEVICES: */
case IOCTL_STORAGE_LOAD_MEDIA:
case IOCTL_CDROM_LOAD_MEDIA:
sz = 0;
CDROM_ClearCacheEntry(dev);
if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
status = STATUS_INVALID_PARAMETER;
else status = CDROM_SetTray(dev, FALSE);
break;
case IOCTL_STORAGE_EJECT_MEDIA:
sz = 0;
CDROM_ClearCacheEntry(dev);
if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
status = STATUS_INVALID_PARAMETER;
else status = CDROM_SetTray(dev, TRUE);
break;
case IOCTL_CDROM_MEDIA_REMOVAL:
case IOCTL_DISK_MEDIA_REMOVAL:
case IOCTL_STORAGE_MEDIA_REMOVAL:
case IOCTL_STORAGE_EJECTION_CONTROL:
/* FIXME the last ioctl:s is not the same as the two others...
* lockcount/owner should be handled */
sz = 0;
CDROM_ClearCacheEntry(dev);
if (lpOutBuffer != NULL || nOutBufferSize != 0) status = STATUS_INVALID_PARAMETER;
else if (nInBufferSize < sizeof(PREVENT_MEDIA_REMOVAL)) status = STATUS_BUFFER_TOO_SMALL;
else status = CDROM_ControlEjection(dev, (const PREVENT_MEDIA_REMOVAL*)lpInBuffer);
break;
/* EPP case IOCTL_STORAGE_GET_MEDIA_TYPES: */
case IOCTL_STORAGE_GET_DEVICE_NUMBER:
sz = sizeof(STORAGE_DEVICE_NUMBER);
if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
else status = CDROM_GetDeviceNumber(dev, (STORAGE_DEVICE_NUMBER*)lpOutBuffer);
break;
case IOCTL_STORAGE_RESET_DEVICE:
sz = 0;
CDROM_ClearCacheEntry(dev);
if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
status = STATUS_INVALID_PARAMETER;
else status = CDROM_ResetAudio(dev);
break;
case IOCTL_CDROM_GET_CONTROL:
sz = sizeof(CDROM_AUDIO_CONTROL);
if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
else status = CDROM_GetControl(dev, (CDROM_AUDIO_CONTROL*)lpOutBuffer);
break;
case IOCTL_CDROM_GET_DRIVE_GEOMETRY:
sz = sizeof(DISK_GEOMETRY);
if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
else status = CDROM_GetDriveGeometry(dev, (DISK_GEOMETRY*)lpOutBuffer);
break;
case IOCTL_CDROM_DISK_TYPE:
sz = sizeof(CDROM_DISK_DATA);
/* CDROM_ClearCacheEntry(dev); */
if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
else status = CDROM_GetDiskData(dev, (CDROM_DISK_DATA*)lpOutBuffer);
break;
/* EPP case IOCTL_CDROM_GET_LAST_SESSION: */
case IOCTL_CDROM_READ_Q_CHANNEL:
sz = sizeof(SUB_Q_CHANNEL_DATA);
if (lpInBuffer == NULL || nInBufferSize < sizeof(CDROM_SUB_Q_DATA_FORMAT))
status = STATUS_INVALID_PARAMETER;
else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
else status = CDROM_ReadQChannel(dev, (const CDROM_SUB_Q_DATA_FORMAT*)lpInBuffer,
(SUB_Q_CHANNEL_DATA*)lpOutBuffer);
break;
case IOCTL_CDROM_READ_TOC:
sz = sizeof(CDROM_TOC);
if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
else status = CDROM_ReadTOC(dev, (CDROM_TOC*)lpOutBuffer);
break;
/* EPP case IOCTL_CDROM_READ_TOC_EX: */
case IOCTL_CDROM_PAUSE_AUDIO:
sz = 0;
if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
status = STATUS_INVALID_PARAMETER;
else status = CDROM_PauseAudio(dev);
break;
case IOCTL_CDROM_PLAY_AUDIO_MSF:
sz = 0;
if (lpOutBuffer != NULL || nOutBufferSize != 0) status = STATUS_INVALID_PARAMETER;
else if (nInBufferSize < sizeof(CDROM_PLAY_AUDIO_MSF)) status = STATUS_BUFFER_TOO_SMALL;
else status = CDROM_PlayAudioMSF(dev, (const CDROM_PLAY_AUDIO_MSF*)lpInBuffer);
break;
case IOCTL_CDROM_RESUME_AUDIO:
sz = 0;
if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
status = STATUS_INVALID_PARAMETER;
else status = CDROM_ResumeAudio(dev);
break;
case IOCTL_CDROM_SEEK_AUDIO_MSF:
sz = 0;
if (lpOutBuffer != NULL || nOutBufferSize != 0) status = STATUS_INVALID_PARAMETER;
else if (nInBufferSize < sizeof(CDROM_SEEK_AUDIO_MSF)) status = STATUS_BUFFER_TOO_SMALL;
else status = CDROM_SeekAudioMSF(dev, (const CDROM_SEEK_AUDIO_MSF*)lpInBuffer);
break;
case IOCTL_CDROM_STOP_AUDIO:
sz = 0;
CDROM_ClearCacheEntry(dev); /* Maybe intention is to change media */
if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
status = STATUS_INVALID_PARAMETER;
else status = CDROM_StopAudio(dev);
break;
case IOCTL_CDROM_GET_VOLUME:
sz = sizeof(VOLUME_CONTROL);
if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
else status = CDROM_GetVolume(dev, (VOLUME_CONTROL*)lpOutBuffer);
break;
case IOCTL_CDROM_SET_VOLUME:
sz = 0;
CDROM_ClearCacheEntry(dev);
if (lpInBuffer == NULL || nInBufferSize < sizeof(VOLUME_CONTROL) || lpOutBuffer != NULL)
status = STATUS_INVALID_PARAMETER;
else status = CDROM_SetVolume(dev, (const VOLUME_CONTROL*)lpInBuffer);
break;
case IOCTL_CDROM_RAW_READ:
sz = 0;
if (nInBufferSize < sizeof(RAW_READ_INFO)) status = STATUS_INVALID_PARAMETER;
else if (lpOutBuffer == NULL) status = STATUS_BUFFER_TOO_SMALL;
else status = CDROM_RawRead(dev, (const RAW_READ_INFO*)lpInBuffer,
lpOutBuffer, nOutBufferSize, &sz);
break;
case IOCTL_SCSI_GET_ADDRESS:
sz = sizeof(SCSI_ADDRESS);
if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
else status = CDROM_GetAddress(dev, (SCSI_ADDRESS*)lpOutBuffer);
break;
case IOCTL_SCSI_PASS_THROUGH_DIRECT:
sz = sizeof(SCSI_PASS_THROUGH_DIRECT);
if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
else if (nOutBufferSize < sizeof(SCSI_PASS_THROUGH_DIRECT)) status = STATUS_BUFFER_TOO_SMALL;
else status = CDROM_ScsiPassThroughDirect(dev, (PSCSI_PASS_THROUGH_DIRECT)lpOutBuffer);
break;
case IOCTL_SCSI_PASS_THROUGH:
sz = sizeof(SCSI_PASS_THROUGH);
if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
else if (nOutBufferSize < sizeof(SCSI_PASS_THROUGH)) status = STATUS_BUFFER_TOO_SMALL;
else status = CDROM_ScsiPassThrough(dev, (PSCSI_PASS_THROUGH)lpOutBuffer);
break;
case IOCTL_SCSI_GET_CAPABILITIES:
sz = sizeof(IO_SCSI_CAPABILITIES);
if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
else if (nOutBufferSize < sizeof(IO_SCSI_CAPABILITIES)) status = STATUS_BUFFER_TOO_SMALL;
else status = CDROM_ScsiGetCaps(dev, (PIO_SCSI_CAPABILITIES)lpOutBuffer);
break;
default:
FIXME("Unsupported IOCTL %lx (type=%lx access=%lx func=%lx meth=%lx)\n",
dwIoControlCode, dwIoControlCode >> 16, (dwIoControlCode >> 14) & 3,
(dwIoControlCode >> 2) & 0xFFF, dwIoControlCode & 3);
sz = 0;
status = STATUS_INVALID_PARAMETER;
break;
}
CDROM_Close(clientID);
error:
piosb->u.Status = status;
piosb->Information = sz;
if (hEvent) NtSetEvent(hEvent, NULL);
return status;
}
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