xref: /onnv-gate/usr/src/lib/libast/sparcv9/include/ast/sfio_s.h (revision 12068:08a39a083754)
14887Schin /***********************************************************************
24887Schin *                                                                      *
34887Schin *               This software is part of the ast package               *
4*12068SRoger.Faulkner@Oracle.COM *          Copyright (c) 1985-2010 AT&T Intellectual Property          *
54887Schin *                      and is licensed under the                       *
64887Schin *                  Common Public License, Version 1.0                  *
78462SApril.Chin@Sun.COM *                    by AT&T Intellectual Property                     *
84887Schin *                                                                      *
94887Schin *                A copy of the License is available at                 *
104887Schin *            http://www.opensource.org/licenses/cpl1.0.txt             *
114887Schin *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
124887Schin *                                                                      *
134887Schin *              Information and Software Systems Research               *
144887Schin *                            AT&T Research                             *
154887Schin *                           Florham Park NJ                            *
164887Schin *                                                                      *
174887Schin *                 Glenn Fowler <gsf@research.att.com>                  *
184887Schin *                  David Korn <dgk@research.att.com>                   *
194887Schin *                   Phong Vo <kpv@research.att.com>                    *
204887Schin *                                                                      *
214887Schin ***********************************************************************/
224887Schin #ifndef _SFIO_S_H
234887Schin #define _SFIO_S_H	1
244887Schin 
254887Schin /*
264887Schin  * sfio file structure used by sfio and the stdio source compatibility library
274887Schin  */
284887Schin 
294887Schin #if !defined(_SFHDR_H) && defined(_SFIO_H) && SFIO_VERSION < 20020214L
304887Schin #define	_data		data
314887Schin #define	_endb		endb
324887Schin #define	_next		next
334887Schin #endif
344887Schin 
354887Schin struct _sfio_s
364887Schin {	unsigned char*	_next;	/* next position to read/write from	*/
374887Schin 	unsigned char*	_endw;	/* end of write buffer			*/
384887Schin 	unsigned char*	_endr;	/* end of read buffer			*/
394887Schin 	unsigned char*	_endb;	/* end of buffer			*/
404887Schin 	struct _sfio_s*	_push;	/* the stream that was pushed on	*/
414887Schin 	unsigned short	_flags;	/* type of stream			*/
424887Schin 	short		_file;	/* file descriptor			*/
434887Schin 	unsigned char*	_data;	/* base of data buffer			*/
444887Schin 	ssize_t		_size;	/* buffer size				*/
454887Schin 	ssize_t		_val;	/* values or string lengths		*/
464887Schin #ifdef _SFIO_PRIVATE
474887Schin 	_SFIO_PRIVATE
484887Schin #endif
494887Schin };
504887Schin 
514887Schin #endif
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