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       1                 :            : /*
       2                 :            :  * Decode struct sg_req_info.
       3                 :            :  *
       4                 :            :  * Copyright (c) 2017 Dmitry V. Levin <ldv@altlinux.org>
       5                 :            :  * All rights reserved.
       6                 :            :  *
       7                 :            :  * Redistribution and use in source and binary forms, with or without
       8                 :            :  * modification, are permitted provided that the following conditions
       9                 :            :  * are met:
      10                 :            :  * 1. Redistributions of source code must retain the above copyright
      11                 :            :  *    notice, this list of conditions and the following disclaimer.
      12                 :            :  * 2. Redistributions in binary form must reproduce the above copyright
      13                 :            :  *    notice, this list of conditions and the following disclaimer in the
      14                 :            :  *    documentation and/or other materials provided with the distribution.
      15                 :            :  * 3. The name of the author may not be used to endorse or promote products
      16                 :            :  *    derived from this software without specific prior written permission.
      17                 :            :  *
      18                 :            :  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
      19                 :            :  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
      20                 :            :  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
      21                 :            :  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
      22                 :            :  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
      23                 :            :  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
      24                 :            :  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
      25                 :            :  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
      26                 :            :  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
      27                 :            :  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      28                 :            :  */
      29                 :            : 
      30                 :            : #include "defs.h"
      31                 :            : 
      32                 :            : #ifdef HAVE_SCSI_SG_H
      33                 :            : 
      34                 :            : #include DEF_MPERS_TYPE(struct_sg_req_info)
      35                 :            : 
      36                 :            : # include <scsi/sg.h>
      37                 :            : 
      38                 :            : typedef struct sg_req_info struct_sg_req_info;
      39                 :            : 
      40                 :            : #endif /* HAVE_SCSI_SG_H */
      41                 :            : 
      42                 :            : #include MPERS_DEFS
      43                 :            : 
      44                 :            : #ifdef HAVE_SCSI_SG_H
      45                 :            : 
      46                 :         12 : MPERS_PRINTER_DECL(int, decode_sg_req_info,
      47                 :            :                    struct tcb *const tcp, const kernel_ulong_t arg)
      48                 :            : {
      49                 :            :         struct_sg_req_info info;
      50                 :            : 
      51         [ +  + ]:         12 :         if (entering(tcp))
      52                 :          6 :                 return 0;
      53                 :            : 
      54                 :          6 :         tprints(", ");
      55         [ -  + ]:          6 :         if (!umove_or_printaddr(tcp, arg, &info)) {
      56                 :          0 :                 tprintf("{req_state=%hhd"
      57                 :            :                         ", orphan=%hhd"
      58                 :            :                         ", sg_io_owned=%hhd"
      59                 :            :                         ", problem=%hhd"
      60                 :            :                         ", pack_id=%d"
      61                 :            :                         ", usr_ptr=",
      62                 :          0 :                         info.req_state,
      63                 :          0 :                         info.orphan,
      64                 :          0 :                         info.sg_io_owned,
      65                 :          0 :                         info.problem,
      66                 :            :                         info.pack_id);
      67                 :          0 :                 printaddr(ptr_to_kulong(info.usr_ptr));
      68                 :          0 :                 tprintf(", duration=%u}", info.duration);
      69                 :            :         }
      70                 :            : 
      71                 :         12 :         return RVAL_DECODED | 1;
      72                 :            : }
      73                 :            : 
      74                 :            : #endif /* HAVE_SCSI_SG_H */