1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright 1997-2003 Sun Microsystems, Inc. All rights reserved. 24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate /* 28*7c478bd9Sstevel@tonic-gate * This is the header where the internal to libc definition of the FILE 29*7c478bd9Sstevel@tonic-gate * structure is defined. The exrernal defintion defines the FILE structure 30*7c478bd9Sstevel@tonic-gate * as an array of longs. This prevents customers from writing code that 31*7c478bd9Sstevel@tonic-gate * depends upon the implemnetation of stdio. The __fbufsize(3C) man page 32*7c478bd9Sstevel@tonic-gate * documents a set of routines that customers can use so that they do not 33*7c478bd9Sstevel@tonic-gate * need access to the FILE structure. 34*7c478bd9Sstevel@tonic-gate * 35*7c478bd9Sstevel@tonic-gate * When compiling libc this file MUST be included BEFORE <stdio.h>, and 36*7c478bd9Sstevel@tonic-gate * any other headers that themselves directly or indirectly include 37*7c478bd9Sstevel@tonic-gate * <stdio.h>. Failure to do so, will cause the compile of libc to fail, 38*7c478bd9Sstevel@tonic-gate * since the structure members will not be visible to the stdio routines. 39*7c478bd9Sstevel@tonic-gate */ 40*7c478bd9Sstevel@tonic-gate 41*7c478bd9Sstevel@tonic-gate #ifndef _FILE64_H 42*7c478bd9Sstevel@tonic-gate #define _FILE64_H 43*7c478bd9Sstevel@tonic-gate 44*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 45*7c478bd9Sstevel@tonic-gate 46*7c478bd9Sstevel@tonic-gate #include <synch.h> 47*7c478bd9Sstevel@tonic-gate #include <stdio_tag.h> 48*7c478bd9Sstevel@tonic-gate #include <wchar_impl.h> 49*7c478bd9Sstevel@tonic-gate 50*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus 51*7c478bd9Sstevel@tonic-gate extern "C" { 52*7c478bd9Sstevel@tonic-gate #endif 53*7c478bd9Sstevel@tonic-gate 54*7c478bd9Sstevel@tonic-gate #ifndef _MBSTATE_T 55*7c478bd9Sstevel@tonic-gate #define _MBSTATE_T 56*7c478bd9Sstevel@tonic-gate typedef __mbstate_t mbstate_t; 57*7c478bd9Sstevel@tonic-gate #endif 58*7c478bd9Sstevel@tonic-gate 59*7c478bd9Sstevel@tonic-gate #define rmutex_t mutex_t 60*7c478bd9Sstevel@tonic-gate 61*7c478bd9Sstevel@tonic-gate #ifdef _LP64 62*7c478bd9Sstevel@tonic-gate 63*7c478bd9Sstevel@tonic-gate struct __FILE_TAG { 64*7c478bd9Sstevel@tonic-gate unsigned char *_ptr; /* next character from/to here in buffer */ 65*7c478bd9Sstevel@tonic-gate unsigned char *_base; /* the buffer */ 66*7c478bd9Sstevel@tonic-gate unsigned char *_end; /* the end of the buffer */ 67*7c478bd9Sstevel@tonic-gate ssize_t _cnt; /* number of available characters in buffer */ 68*7c478bd9Sstevel@tonic-gate int _file; /* UNIX System file descriptor */ 69*7c478bd9Sstevel@tonic-gate unsigned int _flag; /* the state of the stream */ 70*7c478bd9Sstevel@tonic-gate rmutex_t _lock; /* lock for this structure */ 71*7c478bd9Sstevel@tonic-gate mbstate_t _state; /* mbstate_t */ 72*7c478bd9Sstevel@tonic-gate char __fill[32]; /* filler to bring size to 128 bytes */ 73*7c478bd9Sstevel@tonic-gate }; 74*7c478bd9Sstevel@tonic-gate 75*7c478bd9Sstevel@tonic-gate #else 76*7c478bd9Sstevel@tonic-gate 77*7c478bd9Sstevel@tonic-gate /* 78*7c478bd9Sstevel@tonic-gate * Stuff missing from our 32-bit FILE struct. 79*7c478bd9Sstevel@tonic-gate */ 80*7c478bd9Sstevel@tonic-gate struct xFILEdata { 81*7c478bd9Sstevel@tonic-gate uintptr_t _magic; /* Check: magic number, must be first */ 82*7c478bd9Sstevel@tonic-gate unsigned char *_end; /* the end of the buffer */ 83*7c478bd9Sstevel@tonic-gate rmutex_t _lock; /* lock for this structure */ 84*7c478bd9Sstevel@tonic-gate mbstate_t _state; /* mbstate_t */ 85*7c478bd9Sstevel@tonic-gate }; 86*7c478bd9Sstevel@tonic-gate 87*7c478bd9Sstevel@tonic-gate #define XFILEINITIALIZER { 0, NULL, RECURSIVEMUTEX, DEFAULTMBSTATE } 88*7c478bd9Sstevel@tonic-gate 89*7c478bd9Sstevel@tonic-gate #endif /* _LP64 */ 90*7c478bd9Sstevel@tonic-gate 91*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus 92*7c478bd9Sstevel@tonic-gate } 93*7c478bd9Sstevel@tonic-gate #endif 94*7c478bd9Sstevel@tonic-gate 95*7c478bd9Sstevel@tonic-gate #endif /* _FILE64_H */ 96