root/usr/src/head/stdio_impl.h
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (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 2006 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _STDIO_IMPL_H
#define _STDIO_IMPL_H

#include <sys/isa_defs.h>

#ifdef  __cplusplus
extern "C" {
#endif

#ifdef  _LP64

#ifndef _FILE64_H

struct __FILE_TAG {
        long    __pad[16];
};

#endif  /* _FILE64_H */

#else

struct __FILE_TAG       /* needs to be binary-compatible with old versions */
{
#ifdef _STDIO_REVERSE
        unsigned char   *_ptr;  /* next character from/to here in buffer */
        int             _cnt;   /* number of available characters in buffer */
#else
        int             _cnt;   /* number of available characters in buffer */
        unsigned char   *_ptr;  /* next character from/to here in buffer */
#endif
        unsigned char   *_base; /* the buffer */
        unsigned char   _flag;  /* the state of the stream */
        unsigned char   _magic; /* Old home of the file descriptor */
                                /* Only fileno(3C) can retrieve the value now */
        unsigned        __orientation:2; /* the orientation of the stream */
        unsigned        __ionolock:1;   /* turn off implicit locking */
        unsigned        __seekable:1;   /* is file seekable? */
        unsigned        __extendedfd:1; /* enable extended FILE */
        unsigned        __xf_nocheck:1; /* no extended FILE runtime check */
        unsigned        __filler:10;
};

#endif  /*      _LP64   */

#ifdef  __cplusplus
}
#endif

#endif  /* _STDIO_IMPL_H */