1/*********************************************************************** 2* * 3* This software is part of the ast package * 4* Copyright (c) 1985-2011 AT&T Intellectual Property * 5* and is licensed under the * 6* Eclipse Public License, Version 1.0 * 7* by AT&T Intellectual Property * 8* * 9* A copy of the License is available at * 10* http://www.eclipse.org/org/documents/epl-v10.html * 11* (with md5 checksum b35adb5213ca9657e911e9befb180842) * 12* * 13* Information and Software Systems Research * 14* AT&T Research * 15* Florham Park NJ * 16* * 17* Glenn Fowler <gsf@research.att.com> * 18* David Korn <dgk@research.att.com> * 19* Phong Vo <kpv@research.att.com> * 20* * 21***********************************************************************/ 22#ifndef _SFIO_S_H 23#define _SFIO_S_H 1 24 25/* 26 * sfio file structure used by sfio and the stdio source compatibility library 27 */ 28 29#if !defined(_SFHDR_H) && defined(_SFIO_H) && SFIO_VERSION < 20020214L 30#define _data data 31#define _endb endb 32#define _next next 33#endif 34 35struct _sfio_s 36{ unsigned char* _next; /* next position to read/write from */ 37 unsigned char* _endw; /* end of write buffer */ 38 unsigned char* _endr; /* end of read buffer */ 39 unsigned char* _endb; /* end of buffer */ 40 struct _sfio_s* _push; /* the stream that was pushed on */ 41 unsigned short _flags; /* type of stream */ 42 short _file; /* file descriptor */ 43 unsigned char* _data; /* base of data buffer */ 44 ssize_t _size; /* buffer size */ 45 ssize_t _val; /* values or string lengths */ 46#ifdef _SFIO_PRIVATE 47 _SFIO_PRIVATE 48#endif 49}; 50 51#endif 52