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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
#pragma weak _iob = __iob
#include "synonyms.h"
#include "mbstatet.h"
#include "mtlib.h"
#include "file64.h"
#include <stdio.h>
#include <thread.h>
#include <synch.h>
#include "stdiom.h"
#include <wchar.h>
/*
* Ptrs to start of preallocated buffers for stdin, stdout.
* Some slop is allowed at the end of the buffers in case an upset in
* the synchronization of _cnt and _ptr (caused by an interrupt or other
* signal) is not immediately detected.
*/
Uchar _sibuf[BUFSIZ + _SMBFSZ], _sobuf[BUFSIZ + _SMBFSZ];
Uchar _smbuf[_NFILE + 1][_SMBFSZ] = {0}; /* shared library compatibility */
#define DEFAULTMBSTATE \
{ NULL, NULL, {0, 0, 0, 0, 0, 0, 0, 0}, 0, {0, 0}}
#ifdef _LP64
#if _NFILE != 20
#error "_iob[] initialization impossible"
#endif
FILE _iob[_NFILE] = {
{ NULL, NULL, NULL, 0, 0, _IOREAD, RECURSIVEMUTEX, DEFAULTMBSTATE },
{ NULL, NULL, NULL, 0, 1, _IOWRT, RECURSIVEMUTEX, DEFAULTMBSTATE },
{ NULL, NULL, NULL, 0, 2, _IOWRT|_IONBF, RECURSIVEMUTEX,
DEFAULTMBSTATE },
{ NULL, NULL, NULL, 0, 0, 0, RECURSIVEMUTEX, DEFAULTMBSTATE },
{ NULL, NULL, NULL, 0, 0, 0, RECURSIVEMUTEX, DEFAULTMBSTATE },
{ NULL, NULL, NULL, 0, 0, 0, RECURSIVEMUTEX, DEFAULTMBSTATE },
{ NULL, NULL, NULL, 0, 0, 0, RECURSIVEMUTEX, DEFAULTMBSTATE },
{ NULL, NULL, NULL, 0, 0, 0, RECURSIVEMUTEX, DEFAULTMBSTATE },
{ NULL, NULL, NULL, 0, 0, 0, RECURSIVEMUTEX, DEFAULTMBSTATE },
{ NULL, NULL, NULL, 0, 0, 0, RECURSIVEMUTEX, DEFAULTMBSTATE },
{ NULL, NULL, NULL, 0, 0, 0, RECURSIVEMUTEX, DEFAULTMBSTATE },
{ NULL, NULL, NULL, 0, 0, 0, RECURSIVEMUTEX, DEFAULTMBSTATE },
{ NULL, NULL, NULL, 0, 0, 0, RECURSIVEMUTEX, DEFAULTMBSTATE },
{ NULL, NULL, NULL, 0, 0, 0, RECURSIVEMUTEX, DEFAULTMBSTATE },
{ NULL, NULL, NULL, 0, 0, 0, RECURSIVEMUTEX, DEFAULTMBSTATE },
{ NULL, NULL, NULL, 0, 0, 0, RECURSIVEMUTEX, DEFAULTMBSTATE },
{ NULL, NULL, NULL, 0, 0, 0, RECURSIVEMUTEX, DEFAULTMBSTATE },
{ NULL, NULL, NULL, 0, 0, 0, RECURSIVEMUTEX, DEFAULTMBSTATE },
{ NULL, NULL, NULL, 0, 0, 0, RECURSIVEMUTEX, DEFAULTMBSTATE },
{ NULL, NULL, NULL, 0, 0, 0, RECURSIVEMUTEX, DEFAULTMBSTATE }
};
#else
#if _NFILE != 20 && _NFILE != 60
#error "_iob[] initialization impossible"
#endif
/*
* FILEs not in _iob will never reference this table, so we only need _NFILE
* entries.
*/
struct xFILEdata _xftab[_NFILE] = {
XFILEINITIALIZER, XFILEINITIALIZER,
{ 0, _smbuf[2] + _SBFSIZ, RECURSIVEMUTEX, DEFAULTMBSTATE }, /* stderr */
XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER,
XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER,
XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER,
XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER,
#if _NFILE == 60
XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER,
XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER,
XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER,
XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER,
XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER,
XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER,
XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER,
XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER,
XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER,
XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER, XFILEINITIALIZER,
#endif
XFILEINITIALIZER };
/*
* Ptrs to end of read/write buffers for first _NFILE devices.
* There is an extra bufend pointer which corresponds to the dummy
* file number _NFILE, which is used by sscanf and sprintf.
* Our implementation makes sure it never references _realbufend/_reallock/
* etc for *sscanf() and *sprintf(); such use of a shared item would not be
* thread safe.
*/
Uchar *_bufendtab[_NFILE+1] = { NULL, NULL, _smbuf[2] + _SBFSIZ, };
FILE _iob[_NFILE] = {
{ 0, NULL, NULL, _IOREAD, 0 },
{ 0, NULL, NULL, _IOWRT, 1 },
{ 0, NULL, NULL, _IOWRT|_IONBF, 2 },
};
/*
* Ptr to end of io control blocks
*/
FILE *_lastbuf = &_iob[_NFILE];
#endif /* _LP64 */
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