mirror of
https://sourceware.org/git/glibc.git
synced 2025-10-30 10:45:40 +03:00
bc526b60ee
1998-03-11 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/generic/dl-cache.c (_dl_load_cache_lookup): Use _dl_debug_message. 1998-03-12 Matthias Urlichs <smurf@noris.de> * elf/dl-misc.c: Default for debug output should be stderr. * elf/dl-misc.c: Spurious garbage bytes after the PID in debug output. * elf/dl-lookup.c: reference_name may be NULL or empty. 1998-03-11 10:30 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * aclocal.m4 (LIBC_PROG_FOO_GNU): Fix order of redirection. 1998-03-11 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/Dist: Add scsi/scsi.h. * sysdeps/unix/sysv/linux/scsi/sg.h: Include features.h. 1998-03-10 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/unix/sysv/linux/scsi/scsi.h: New file. * sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Install it. 1998-03-11 10:30 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
62 lines
2.2 KiB
C
62 lines
2.2 KiB
C
/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public License as
|
|
published by the Free Software Foundation; either version 2 of the
|
|
License, or (at your option) any later version.
|
|
|
|
The GNU C 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
/*
|
|
History:
|
|
Started: Aug 9 by Lawrence Foard (entropy@world.std.com), to allow user
|
|
process control of SCSI devices.
|
|
Development Sponsored by Killy Corp. NY NY
|
|
*/
|
|
|
|
#ifndef _SCSI_SG_H
|
|
#define _SCSI_SG_H 1
|
|
|
|
#include <features.h>
|
|
|
|
/* An SG device is accessed by writing "packets" to it, the replies
|
|
are then read using the read call. The same header is used for
|
|
replies; ignore the reply_len field. */
|
|
|
|
struct sg_header
|
|
{
|
|
int pack_len; /* length of incoming packet
|
|
(including header). */
|
|
int reply_len; /* max length of expected reply. */
|
|
int pack_id; /* id number of packet. */
|
|
int result; /* 0==ok, otherwise error number. */
|
|
unsigned int twelve_byte:1; /* force 12 byte command length for
|
|
group 6 & 7 commands. */
|
|
unsigned int other_flags:31; /* for future use. */
|
|
unsigned char sense_buffer[16]; /* used only by reads. */
|
|
/* command follows then data for command. */
|
|
};
|
|
|
|
/* ioctl's */
|
|
#define SG_SET_TIMEOUT 0x2201 /* set timeout *(int *)arg==timeout */
|
|
#define SG_GET_TIMEOUT 0x2202 /* get timeout return timeout */
|
|
|
|
#define SG_DEFAULT_TIMEOUT (60*HZ) /* 1 minute timeout */
|
|
#define SG_DEFAULT_RETRIES 1
|
|
|
|
#define SG_MAX_QUEUE 4 /* maximum outstanding request, arbitrary, may be
|
|
changed if sufficient DMA buffer room available. */
|
|
|
|
#define SG_BIG_BUFF 32768
|
|
|
|
#endif /* scsi/sg.h */
|