(split) Apply minor changes from v3.32 to v3.35 in the upstream.

[linuxjm/LDP_man-pages.git] / release / man4 / st.4

.\" Copyright 1995 Robert K. Nichols (Robert.K.Nichols@att.com)
.\" Copyright 1999-2005 Kai M¥Æ¡¢kisara (Kai.Makisara@kolumbus.fi)
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
.\" preserved on all copies.
.\"
.\" Permission is granted to copy and distribute modified versions of this
.\" manual under the conditions for verbatim copying, provided that the
.\" entire resulting derived work is distributed under the terms of a
.\" permission notice identical to this one.
.\"
.\" Since the Linux kernel and libraries are constantly changing, this
.\" manual page may be incorrect or out-of-date.  The author(s) assume no
.\" responsibility for errors or omissions, or for damages resulting from
.\" the use of the information contained herein.  The author(s) may not
.\" have taken the same level of care in the production of this manual,
.\" which is licensed free of charge, as they might when working
.\" professionally.
.\"
.\" Formatted or processed versions of this manual, if unaccompanied by
.\" the source, must acknowledge the copyright and authors of this work.
.\"
.\" Japanese Version Copyright (c) 1998 ISHIKAWA Mutsumi
.\"         all rights reserved.
.\" Translated Tue Feb 10 15:09:29 JST 1998
.\"     by ISHIKAWA Mutsumi <ishikawa@linux.or.jp>
.\" Updated Sun Mar 12 2000 by NAKANO Takeo <nakano@st.seikei.ac.jp>
.\" Updated Sun Apr 24 2005 by NAKANO Takeo <nakano@st.seikei.ac.jp
.\"
.TH ST 4  2010-09-04 "Linux" "Linux Programmer's Manual"
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.BI "int ioctl(int " fd ", MTIOCGET, (struct mtget *)" mt_status );
.BI "int ioctl(int " fd ", MTIOCPOS, (struct mtpos *)" mt_pos );
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/* Structure for MTIOCTOP \- mag tape op command: */
struct mtop {
    short   mt_op;       /* operations defined below */
    int     mt_count;    /* how many of them */
};
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.in +4n
.nf

struct mtop mt_cmd;
mt_cmd.mt_op = MTSETDRVBUFFER;
mt_cmd.mt_count = MT_ST_BOOLEANS |
        MT_ST_BUFFER_WRITES | MT_ST_ASYNC_WRITES;
ioctl(fd, MTIOCTOP, mt_cmd);
.fi
.in
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.nf
/* structure for MTIOCGET \- mag tape get status command */
struct mtget {
    long     mt_type;
    long     mt_resid;
    /* the following registers are device dependent */
    long     mt_dsreg;
    long     mt_gstat;
    long     mt_erreg;
    /* The next two fields are not always used */
    daddr_t  mt_fileno;
    daddr_t  mt_blkno;
};
.fi
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