1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _STDIO_IMPL_H 28 #define _STDIO_IMPL_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include <sys/isa_defs.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 #ifdef _LP64 39 40 #ifndef _FILE64_H 41 42 struct __FILE_TAG { 43 long __pad[16]; 44 }; 45 46 #endif /* _FILE64_H */ 47 48 #else 49 50 struct __FILE_TAG /* needs to be binary-compatible with old versions */ 51 { 52 #ifdef _STDIO_REVERSE 53 unsigned char *_ptr; /* next character from/to here in buffer */ 54 int _cnt; /* number of available characters in buffer */ 55 #else 56 int _cnt; /* number of available characters in buffer */ 57 unsigned char *_ptr; /* next character from/to here in buffer */ 58 #endif 59 unsigned char *_base; /* the buffer */ 60 unsigned char _flag; /* the state of the stream */ 61 unsigned char _magic; /* Old home of the file descriptor */ 62 /* Only fileno(3C) can retrieve the value now */ 63 unsigned __orientation:2; /* the orientation of the stream */ 64 unsigned __ionolock:1; /* turn off implicit locking */ 65 unsigned __seekable:1; /* is file seekable? */ 66 unsigned __extendedfd:1; /* enable extended FILE */ 67 unsigned __xf_nocheck:1; /* no extended FILE runtime check */ 68 unsigned __filler:10; 69 }; 70 71 #endif /* _LP64 */ 72 73 #ifdef __cplusplus 74 } 75 #endif 76 77 #endif /* _STDIO_IMPL_H */ 78