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585 lines
15 KiB
C
585 lines
15 KiB
C
/*
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* TAPE support
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*
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* Copyright 2006 Hans Leidekker
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <stdarg.h>
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#include <stdio.h>
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#ifdef HAVE_SYS_IOCTL_H
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#include <sys/ioctl.h>
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#endif
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#ifdef HAVE_SYS_MTIO_H
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#include <sys/mtio.h>
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#endif
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#if !defined(MTCOMPRESSION) && defined(MTCOMP)
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#define MTCOMPRESSION MTCOMP
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#endif
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#if !defined(MTSETBLK) && defined(MTSETBSIZ)
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#define MTSETBLK MTSETBSIZ
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#endif
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#if !defined(MTSETBLK) && defined(MTSRSZ)
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#define MTSETBLK MTSRSZ
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#endif
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#ifndef MT_ST_BLKSIZE_MASK
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#define MT_ST_BLKSIZE_MASK 0xffffff
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#endif
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/* Darwin 7.9.0 has MTSETBSIZ instead of MTSETBLK */
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#if !defined(MTSETBLK) && defined(MTSETBSIZ)
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#define MTSETBLK MTSETBSIZ
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#endif
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#define NONAMELESSUNION
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#define NONAMELESSSTRUCT
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#include "windef.h"
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#include "winternl.h"
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#include "winioctl.h"
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#include "ddk/ntddtape.h"
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#include "ntdll_misc.h"
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#include "wine/server.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(tape);
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static const char *io2str( DWORD io )
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{
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switch (io)
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{
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#define X(x) case (x): return #x;
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X(IOCTL_TAPE_CHECK_VERIFY);
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X(IOCTL_TAPE_CREATE_PARTITION);
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X(IOCTL_TAPE_ERASE);
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X(IOCTL_TAPE_FIND_NEW_DEVICES);
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X(IOCTL_TAPE_GET_DRIVE_PARAMS);
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X(IOCTL_TAPE_GET_MEDIA_PARAMS);
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X(IOCTL_TAPE_GET_POSITION);
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X(IOCTL_TAPE_GET_STATUS);
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X(IOCTL_TAPE_PREPARE);
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X(IOCTL_TAPE_SET_DRIVE_PARAMS);
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X(IOCTL_TAPE_SET_MEDIA_PARAMS);
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X(IOCTL_TAPE_SET_POSITION);
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X(IOCTL_TAPE_WRITE_MARKS);
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#undef X
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default: { static char tmp[32]; sprintf(tmp, "IOCTL_TAPE_%d\n", io); return tmp; }
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}
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}
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/******************************************************************
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* TAPE_GetStatus
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*/
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static NTSTATUS TAPE_GetStatus( int error )
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{
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if (!error) return STATUS_SUCCESS;
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return FILE_GetNtStatus();
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}
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/******************************************************************
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* TAPE_CreatePartition
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*/
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static NTSTATUS TAPE_CreatePartition( int fd, const TAPE_CREATE_PARTITION *data )
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{
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#ifdef HAVE_SYS_MTIO_H
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struct mtop cmd;
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TRACE( "fd: %d method: 0x%08x count: 0x%08x size: 0x%08x\n",
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fd, data->Method, data->Count, data->Size );
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if (data->Count > 1)
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{
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WARN( "Creating more than 1 partition is not supported\n" );
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return STATUS_INVALID_PARAMETER;
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}
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switch (data->Method)
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{
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#ifdef MTMKPART
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case TAPE_FIXED_PARTITIONS:
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case TAPE_SELECT_PARTITIONS:
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cmd.mt_op = MTMKPART;
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cmd.mt_count = 0;
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break;
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case TAPE_INITIATOR_PARTITIONS:
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cmd.mt_op = MTMKPART;
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cmd.mt_count = data->Size;
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break;
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#endif
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default:
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ERR( "Unhandled method: 0x%08x\n", data->Method );
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return STATUS_INVALID_PARAMETER;
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}
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return TAPE_GetStatus( ioctl( fd, MTIOCTOP, &cmd ) );
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#else
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FIXME( "Not implemented.\n" );
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return STATUS_NOT_SUPPORTED;
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#endif
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}
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/******************************************************************
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* TAPE_Erase
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*/
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static NTSTATUS TAPE_Erase( int fd, const TAPE_ERASE *data )
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{
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#ifdef HAVE_SYS_MTIO_H
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struct mtop cmd;
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TRACE( "fd: %d type: 0x%08x immediate: 0x%02x\n",
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fd, data->Type, data->Immediate );
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switch (data->Type)
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{
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case TAPE_ERASE_LONG:
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cmd.mt_op = MTERASE;
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cmd.mt_count = 1;
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break;
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case TAPE_ERASE_SHORT:
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cmd.mt_op = MTERASE;
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cmd.mt_count = 0;
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break;
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default:
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ERR( "Unhandled type: 0x%08x\n", data->Type );
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return STATUS_INVALID_PARAMETER;
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}
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return TAPE_GetStatus( ioctl( fd, MTIOCTOP, &cmd ) );
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#else
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FIXME( "Not implemented.\n" );
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return STATUS_NOT_SUPPORTED;
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#endif
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}
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/******************************************************************
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* TAPE_GetDriveParams
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*/
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static NTSTATUS TAPE_GetDriveParams( int fd, TAPE_GET_DRIVE_PARAMETERS *data )
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{
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#ifdef HAVE_SYS_MTIO_H
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struct mtget get;
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NTSTATUS status;
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TRACE( "fd: %d\n", fd );
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memset( data, 0, sizeof(TAPE_GET_DRIVE_PARAMETERS) );
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status = TAPE_GetStatus( ioctl( fd, MTIOCGET, &get ) );
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if (status != STATUS_SUCCESS)
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return status;
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data->ECC = FALSE;
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data->Compression = FALSE;
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data->DataPadding = FALSE;
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data->ReportSetmarks = FALSE;
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#ifdef HAVE_STRUCT_MTGET_MT_BLKSIZ
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data->DefaultBlockSize = get.mt_blksiz;
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#else
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data->DefaultBlockSize = get.mt_dsreg & MT_ST_BLKSIZE_MASK;
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#endif
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data->MaximumBlockSize = data->DefaultBlockSize;
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data->MinimumBlockSize = data->DefaultBlockSize;
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data->MaximumPartitionCount = 1;
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return status;
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#else
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FIXME( "Not implemented.\n" );
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return STATUS_NOT_SUPPORTED;
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#endif
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}
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/******************************************************************
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* TAPE_GetMediaParams
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*/
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static NTSTATUS TAPE_GetMediaParams( int fd, TAPE_GET_MEDIA_PARAMETERS *data )
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{
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#ifdef HAVE_SYS_MTIO_H
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struct mtget get;
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NTSTATUS status;
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TRACE( "fd: %d\n", fd );
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memset( data, 0, sizeof(TAPE_GET_MEDIA_PARAMETERS) );
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status = TAPE_GetStatus( ioctl( fd, MTIOCGET, &get ) );
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if (status != STATUS_SUCCESS)
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return status;
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data->Capacity.u.LowPart = 1024 * 1024 * 1024;
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data->Remaining.u.LowPart = 1024 * 1024 * 1024;
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#ifdef HAVE_STRUCT_MTGET_MT_BLKSIZ
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data->BlockSize = get.mt_blksiz;
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#else
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data->BlockSize = get.mt_dsreg & MT_ST_BLKSIZE_MASK;
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#endif
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data->PartitionCount = 1;
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#ifdef HAVE_STRUCT_MTGET_MT_GSTAT
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data->WriteProtected = (GMT_WR_PROT(get.mt_gstat) != 0);
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#else
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data->WriteProtected = 0;
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#endif
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return status;
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#else
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FIXME( "Not implemented.\n" );
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return STATUS_NOT_SUPPORTED;
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#endif
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}
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/******************************************************************
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* TAPE_GetPosition
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*/
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static NTSTATUS TAPE_GetPosition( int fd, ULONG type, TAPE_GET_POSITION *data )
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{
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#ifdef HAVE_SYS_MTIO_H
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struct mtget get;
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#ifndef HAVE_STRUCT_MTGET_MT_BLKNO
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struct mtpos pos;
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#endif
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NTSTATUS status;
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TRACE( "fd: %d type: 0x%08x\n", fd, type );
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memset( data, 0, sizeof(TAPE_GET_POSITION) );
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status = TAPE_GetStatus( ioctl( fd, MTIOCGET, &get ) );
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if (status != STATUS_SUCCESS)
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return status;
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#ifndef HAVE_STRUCT_MTGET_MT_BLKNO
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status = TAPE_GetStatus( ioctl( fd, MTIOCPOS, &pos ) );
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if (status != STATUS_SUCCESS)
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return status;
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#endif
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switch (type)
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{
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case TAPE_ABSOLUTE_BLOCK:
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data->Type = type;
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data->Partition = get.mt_resid;
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#ifdef HAVE_STRUCT_MTGET_MT_BLKNO
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data->OffsetLow = get.mt_blkno;
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#else
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data->OffsetLow = pos.mt_blkno;
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#endif
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break;
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case TAPE_LOGICAL_BLOCK:
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case TAPE_PSEUDO_LOGICAL_BLOCK:
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WARN( "Positioning type not supported\n" );
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break;
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default:
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ERR( "Unhandled type: 0x%08x\n", type );
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return STATUS_INVALID_PARAMETER;
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}
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return status;
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#else
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FIXME( "Not implemented.\n" );
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return STATUS_NOT_SUPPORTED;
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#endif
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}
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/******************************************************************
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* TAPE_Prepare
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*/
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static NTSTATUS TAPE_Prepare( int fd, const TAPE_PREPARE *data )
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{
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#ifdef HAVE_SYS_MTIO_H
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struct mtop cmd;
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TRACE( "fd: %d type: 0x%08x immediate: 0x%02x\n",
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fd, data->Operation, data->Immediate );
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switch (data->Operation)
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{
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#ifdef MTLOAD
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case TAPE_LOAD:
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cmd.mt_op = MTLOAD;
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break;
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#endif
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#ifdef MTUNLOAD
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case TAPE_UNLOAD:
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cmd.mt_op = MTUNLOAD;
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break;
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#endif
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#ifdef MTRETEN
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case TAPE_TENSION:
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cmd.mt_op = MTRETEN;
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break;
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#endif
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#ifdef MTLOCK
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case TAPE_LOCK:
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cmd.mt_op = MTLOCK;
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break;
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#endif
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#ifdef MTUNLOCK
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case TAPE_UNLOCK:
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cmd.mt_op = MTUNLOCK;
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break;
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#endif
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case TAPE_FORMAT:
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/* Native ignores this if the drive doesn't support it */
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return STATUS_SUCCESS;
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default:
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ERR( "Unhandled operation: 0x%08x\n", data->Operation );
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return STATUS_INVALID_PARAMETER;
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}
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return TAPE_GetStatus( ioctl( fd, MTIOCTOP, &cmd ) );
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#else
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FIXME( "Not implemented.\n" );
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return STATUS_NOT_SUPPORTED;
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#endif
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}
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/******************************************************************
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* TAPE_SetDriveParams
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*/
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static NTSTATUS TAPE_SetDriveParams( int fd, const TAPE_SET_DRIVE_PARAMETERS *data )
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{
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#if defined(HAVE_SYS_MTIO_H) && defined(MTCOMPRESSION)
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struct mtop cmd;
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TRACE( "fd: %d ECC: 0x%02x, compression: 0x%02x padding: 0x%02x\n",
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fd, data->ECC, data->Compression, data->DataPadding );
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TRACE( "setmarks: 0x%02x zonesize: 0x%08x\n",
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data->ReportSetmarks, data->EOTWarningZoneSize );
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if (data->ECC || data->DataPadding || data->ReportSetmarks ||
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data->EOTWarningZoneSize ) WARN( "Setting not supported\n" );
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cmd.mt_op = MTCOMPRESSION;
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cmd.mt_count = data->Compression;
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return TAPE_GetStatus( ioctl( fd, MTIOCTOP, &cmd ) );
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#else
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FIXME( "Not implemented.\n" );
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return STATUS_NOT_SUPPORTED;
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#endif
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}
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/******************************************************************
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* TAPE_SetMediaParams
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*/
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static NTSTATUS TAPE_SetMediaParams( int fd, const TAPE_SET_MEDIA_PARAMETERS *data )
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{
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#ifdef HAVE_SYS_MTIO_H
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struct mtop cmd;
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TRACE( "fd: %d blocksize: 0x%08x\n", fd, data->BlockSize );
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cmd.mt_op = MTSETBLK;
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cmd.mt_count = data->BlockSize;
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return TAPE_GetStatus( ioctl( fd, MTIOCTOP, &cmd ) );
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#else
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FIXME( "Not implemented.\n" );
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return STATUS_NOT_SUPPORTED;
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#endif
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}
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/******************************************************************
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* TAPE_SetPosition
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*/
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static NTSTATUS TAPE_SetPosition( int fd, const TAPE_SET_POSITION *data )
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{
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#ifdef HAVE_SYS_MTIO_H
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struct mtop cmd;
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TRACE( "fd: %d method: 0x%08x partition: 0x%08x offset: 0x%08x immediate: 0x%02x\n",
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fd, data->Method, data->Partition, data->Offset.u.LowPart, data->Immediate );
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if (data->Offset.u.HighPart > 0)
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return STATUS_INVALID_PARAMETER;
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switch (data->Method)
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{
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case TAPE_REWIND:
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cmd.mt_op = MTREW;
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break;
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#ifdef MTSEEK
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case TAPE_ABSOLUTE_BLOCK:
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cmd.mt_op = MTSEEK;
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cmd.mt_count = data->Offset.u.LowPart;
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break;
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#endif
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#ifdef MTEOM
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case TAPE_SPACE_END_OF_DATA:
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cmd.mt_op = MTEOM;
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break;
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#endif
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case TAPE_SPACE_FILEMARKS:
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if (data->Offset.u.LowPart >= 0) {
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cmd.mt_op = MTFSF;
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cmd.mt_count = data->Offset.u.LowPart;
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}
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else {
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cmd.mt_op = MTBSF;
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cmd.mt_count = -data->Offset.u.LowPart;
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}
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break;
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#if defined(MTFSS) && defined(MTBSS)
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case TAPE_SPACE_SETMARKS:
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if (data->Offset.u.LowPart >= 0) {
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cmd.mt_op = MTFSS;
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cmd.mt_count = data->Offset.u.LowPart;
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}
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else {
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cmd.mt_op = MTBSS;
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cmd.mt_count = -data->Offset.u.LowPart;
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}
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break;
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#endif
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case TAPE_LOGICAL_BLOCK:
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case TAPE_PSEUDO_LOGICAL_BLOCK:
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case TAPE_SPACE_RELATIVE_BLOCKS:
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case TAPE_SPACE_SEQUENTIAL_FMKS:
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case TAPE_SPACE_SEQUENTIAL_SMKS:
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WARN( "Positioning method not supported\n" );
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return STATUS_INVALID_PARAMETER;
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default:
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ERR( "Unhandled method: 0x%08x\n", data->Method );
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return STATUS_INVALID_PARAMETER;
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}
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return TAPE_GetStatus( ioctl( fd, MTIOCTOP, &cmd ) );
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#else
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FIXME( "Not implemented.\n" );
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return STATUS_NOT_SUPPORTED;
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#endif
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}
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/******************************************************************
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* TAPE_WriteMarks
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*/
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static NTSTATUS TAPE_WriteMarks( int fd, const TAPE_WRITE_MARKS *data )
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{
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#ifdef HAVE_SYS_MTIO_H
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struct mtop cmd;
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TRACE( "fd: %d type: 0x%08x count: 0x%08x immediate: 0x%02x\n",
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fd, data->Type, data->Count, data->Immediate );
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switch (data->Type)
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{
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#ifdef MTWSM
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case TAPE_SETMARKS:
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cmd.mt_op = MTWSM;
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cmd.mt_count = data->Count;
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break;
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#endif
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case TAPE_FILEMARKS:
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case TAPE_SHORT_FILEMARKS:
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case TAPE_LONG_FILEMARKS:
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cmd.mt_op = MTWEOF;
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cmd.mt_count = data->Count;
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break;
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default:
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ERR( "Unhandled type: 0x%08x\n", data->Type );
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return STATUS_INVALID_PARAMETER;
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}
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return TAPE_GetStatus( ioctl( fd, MTIOCTOP, &cmd ) );
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#else
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FIXME( "Not implemented.\n" );
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return STATUS_NOT_SUPPORTED;
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#endif
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}
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/******************************************************************
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* TAPE_DeviceIoControl
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*
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* SEE ALSO
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* NtDeviceIoControl.
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*/
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NTSTATUS TAPE_DeviceIoControl( HANDLE device, HANDLE event,
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PIO_APC_ROUTINE apc, PVOID apc_user, PIO_STATUS_BLOCK io_status,
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ULONG io_control, LPVOID in_buffer, DWORD in_size,
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LPVOID out_buffer, DWORD out_size )
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{
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DWORD sz = 0;
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NTSTATUS status = STATUS_INVALID_PARAMETER;
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int fd, needs_close;
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TRACE( "%p %s %p %d %p %d %p\n", device, io2str(io_control),
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in_buffer, in_size, out_buffer, out_size, io_status );
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io_status->Information = 0;
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if ((status = server_get_unix_fd( device, 0, &fd, &needs_close, NULL, NULL )))
|
|
goto error;
|
|
|
|
switch (io_control)
|
|
{
|
|
case IOCTL_TAPE_CREATE_PARTITION:
|
|
status = TAPE_CreatePartition( fd, (TAPE_CREATE_PARTITION *)in_buffer );
|
|
break;
|
|
case IOCTL_TAPE_ERASE:
|
|
status = TAPE_Erase( fd, (TAPE_ERASE *)in_buffer );
|
|
break;
|
|
case IOCTL_TAPE_GET_DRIVE_PARAMS:
|
|
status = TAPE_GetDriveParams( fd, (TAPE_GET_DRIVE_PARAMETERS *)out_buffer );
|
|
break;
|
|
case IOCTL_TAPE_GET_MEDIA_PARAMS:
|
|
status = TAPE_GetMediaParams( fd, (TAPE_GET_MEDIA_PARAMETERS *)out_buffer );
|
|
break;
|
|
case IOCTL_TAPE_GET_POSITION:
|
|
status = TAPE_GetPosition( fd, ((TAPE_GET_POSITION *)in_buffer)->Type,
|
|
(TAPE_GET_POSITION *)out_buffer );
|
|
break;
|
|
case IOCTL_TAPE_GET_STATUS:
|
|
status = FILE_GetNtStatus();
|
|
break;
|
|
case IOCTL_TAPE_PREPARE:
|
|
status = TAPE_Prepare( fd, (TAPE_PREPARE *)in_buffer );
|
|
break;
|
|
case IOCTL_TAPE_SET_DRIVE_PARAMS:
|
|
status = TAPE_SetDriveParams( fd, (TAPE_SET_DRIVE_PARAMETERS *)in_buffer );
|
|
break;
|
|
case IOCTL_TAPE_SET_MEDIA_PARAMS:
|
|
status = TAPE_SetMediaParams( fd, (TAPE_SET_MEDIA_PARAMETERS *)in_buffer );
|
|
break;
|
|
case IOCTL_TAPE_SET_POSITION:
|
|
status = TAPE_SetPosition( fd, (TAPE_SET_POSITION *)in_buffer );
|
|
break;
|
|
case IOCTL_TAPE_WRITE_MARKS:
|
|
status = TAPE_WriteMarks( fd, (TAPE_WRITE_MARKS *)in_buffer );
|
|
break;
|
|
|
|
case IOCTL_TAPE_CHECK_VERIFY:
|
|
case IOCTL_TAPE_FIND_NEW_DEVICES:
|
|
break;
|
|
default:
|
|
FIXME( "Unsupported IOCTL %x (type=%x access=%x func=%x meth=%x)\n",
|
|
io_control, io_control >> 16, (io_control >> 14) & 3,
|
|
(io_control >> 2) & 0xfff, io_control & 3 );
|
|
break;
|
|
}
|
|
|
|
if (needs_close) close( fd );
|
|
|
|
error:
|
|
io_status->u.Status = status;
|
|
io_status->Information = sz;
|
|
if (event) NtSetEvent( event, NULL );
|
|
return status;
|
|
}
|