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[/] [or1k/] [trunk/] [gdb-5.0/] [gdb/] [nindy-share/] [block_io.h] - Blame information for rev 1765

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1 106 markom
/******************************************************************
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        Copyright 1990, 1992 Free Software Foundation, Inc.
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        This code was donated by Intel Corp.
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   Intel hereby grants you permission to copy, modify, and
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   distribute this software and its documentation.  Intel grants
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   this permission provided that the above copyright notice
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   appears in all copies and that both the copyright notice and
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   this permission notice appear in supporting documentation.  In
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   addition, Intel grants this permission provided that you
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   prominently mark as not part of the original any modifications
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   made to this software or documentation, and that the name of
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   Intel Corporation not be used in advertising or publicity
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   pertaining to distribution of the software or the documentation
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   without specific, written prior permission.
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   Intel Corporation does not warrant, guarantee or make any
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   representations regarding the use of, or the results of the use
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   of, the software and documentation in terms of correctness,
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   accuracy, reliability, currentness, or otherwise; and you rely
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   on the software, documentation and results solely at your own
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   risk.                                                          */
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/******************************************************************/
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/*****************************************************************************
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 * Structures and definitions supporting NINDY requests for services by a
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 * remote host.  Used by NINDY monitor, library libnin, comm960, gdb960,
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 * etc.  Also contains some defines for NINDY console I/O requests.
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 *****************************************************************************/
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/* the following four are hardware dependent */
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#define BIT_16          short
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#define BIT_32          int
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#define UBIT_16         unsigned short
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#define UBIT_32         unsigned int
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/* Service request numbers -- these are the services that can be asked of the
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 * host.
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 */
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#define BS_ACCESS       0x10
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#define BS_CLOSE        0x20
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#define BS_CREAT        0x30
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#define BS_SEEK         0x40
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#define BS_OPEN         0x50
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#define BS_READ         0x60
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#define BS_STAT         0x70
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#define BS_SYSTEMD      0x80
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#define BS_TIME         0x90
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#define BS_UNMASK       0xa0
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#define BS_UNLINK       0xb0
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#define BS_WRITE        0xc0
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/* Maximum number of arguments to any of the above service requests
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 * (in addition to the request number).
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 */
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#define MAX_SRQ_ARGS    3
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/* Number of bytes of data that can be read or written by a single I/O request
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 */
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#define BUFSIZE         1024
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/* NINDY console I/O requests:  CO sends a single character to stdout,
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 * CI reads one.
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 */
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#define CI              0
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#define CO              1

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