111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* $OpenBSD: stdio.h,v 1.35 2006/01/13 18:10:09 miod Exp $ */ 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* $NetBSD: stdio.h,v 1.18 1996/04/25 18:29:21 jtc Exp $ */ 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/*- 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * Copyright (c) 1990 The Regents of the University of California. 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * All rights reserved. 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * This code is derived from software contributed to Berkeley by 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * Chris Torek. 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * Redistribution and use in source and binary forms, with or without 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * modification, are permitted provided that the following conditions 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * are met: 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 1. Redistributions of source code must retain the above copyright 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * notice, this list of conditions and the following disclaimer. 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 2. Redistributions in binary form must reproduce the above copyright 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * notice, this list of conditions and the following disclaimer in the 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * documentation and/or other materials provided with the distribution. 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 3. Neither the name of the University nor the names of its contributors 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * may be used to endorse or promote products derived from this software 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * without specific prior written permission. 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * SUCH DAMAGE. 3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * @(#)stdio.h 5.17 (Berkeley) 6/3/91 3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef _STDIO_H_ 3911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _STDIO_H_ 4011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* 4211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * This file must contain a reference to __gnuc_va_list so that GCC's 4311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * fixincludes knows that that's what's being used for va_list, and so 4411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * to leave our <stdio.h> alone. (fixincludes gets in the way of pointing 4511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * one toolchain at various different sets of platform headers.) 4611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * If you alter this comment, be sure to keep "__gnuc_va_list" in it! 4711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 4811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <sys/cdefs.h> 5011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <sys/types.h> 5111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* va_list and size_t must be defined by stdio.h according to Posix */ 5311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __need___va_list 5411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <stdarg.h> 5511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* note that this forces stddef.h to *only* define size_t */ 5711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __need_size_t 5811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <stddef.h> 5911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __need_NULL 6111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <stddef.h> 6211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _FSTDIO /* Define for new stdio with functions. */ 6411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6511cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef off_t fpos_t; /* stdio file position type */ 6611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* 6811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * NB: to fit things in six character monocase externals, the stdio 6911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * code uses the prefix `__s' for stdio objects, typically followed 7011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * by a three-character attempt at a mnemonic. 7111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 7211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* stdio buffers */ 7411cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct __sbuf { 7511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned char *_base; 7611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int _size; 7711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 7811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* 8011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * stdio state variables. 8111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 8211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * The following always hold: 8311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 8411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * if (_flags&(__SLBF|__SWR)) == (__SLBF|__SWR), 8511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * _lbfsize is -_bf._size, else _lbfsize is 0 8611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * if _flags&__SRD, _w is 0 8711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * if _flags&__SWR, _r is 0 8811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 8911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * This ensures that the getc and putc macros (or inline functions) never 9011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * try to write or read from a file that is in `read' or `write' mode. 9111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * (Moreover, they can, and do, automatically switch from read mode to 9211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * write mode, and back, on "r+" and "w+" files.) 9311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 9411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * _lbfsize is used only to make the inline line-buffered output stream 9511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * code as compact as possible. 9611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 9711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * _ub, _up, and _ur are used when ungetc() pushes back more characters 9811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * than fit in the current _bf, or when ungetc() pushes back a character 9911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * that does not match the previous one in _bf. When this happens, 10011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * _ub._base becomes non-nil (i.e., a stream has ungetc() data iff 10111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * _ub._base!=NULL) and _up and _ur save the current values of _p and _r. 10211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 10311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * NOTE: if you change this structure, you also need to update the 10411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * std() initializer in findfp.c. 10511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 10611cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef struct __sFILE { 10711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned char *_p; /* current position in (some) buffer */ 10811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int _r; /* read space left for getc() */ 10911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int _w; /* write space left for putc() */ 11011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert short _flags; /* flags, below; this FILE is free if 0 */ 11111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert short _file; /* fileno, if Unix descriptor, else -1 */ 11211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct __sbuf _bf; /* the buffer (at least 1 byte, if !NULL) */ 11311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int _lbfsize; /* 0 or -_bf._size, for inline putc */ 11411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 11511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert /* operations */ 11611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert void *_cookie; /* cookie passed to io functions */ 11711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int (*_close)(void *); 11811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int (*_read)(void *, char *, int); 11911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert fpos_t (*_seek)(void *, fpos_t, int); 12011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int (*_write)(void *, const char *, int); 12111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 12211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert /* extension data, to avoid further ABI breakage */ 12311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct __sbuf _ext; 12411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert /* data for long sequences of ungetc() */ 12511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned char *_up; /* saved _p when _p is doing ungetc data */ 12611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int _ur; /* saved _r when _r is counting ungetc data */ 12711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 12811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert /* tricks to meet minimum requirements even when malloc() fails */ 12911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned char _ubuf[3]; /* guarantee an ungetc() buffer */ 13011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned char _nbuf[1]; /* guarantee a getc() buffer */ 13111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 13211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert /* separate buffer for fgetln() when line crosses buffer boundary */ 13311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct __sbuf _lb; /* buffer for fgetln() */ 13411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 13511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert /* Unix stdio files get aligned to block boundaries on fseek() */ 13611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int _blksize; /* stat.st_blksize (may be != _bf._size) */ 13711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert fpos_t _offset; /* current lseek offset */ 13811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} FILE; 13911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 14011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert__BEGIN_DECLS 14111cd02dfb91661c65134cac258cf5924270e9d2Dan Albertextern FILE __sF[]; 14211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert__END_DECLS 14311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 14411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __SLBF 0x0001 /* line buffered */ 14511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __SNBF 0x0002 /* unbuffered */ 14611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __SRD 0x0004 /* OK to read */ 14711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __SWR 0x0008 /* OK to write */ 14811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert /* RD and WR are never simultaneously asserted */ 14911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __SRW 0x0010 /* open for reading & writing */ 15011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __SEOF 0x0020 /* found EOF */ 15111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __SERR 0x0040 /* found error */ 15211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __SMBF 0x0080 /* _buf is from malloc */ 15311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __SAPP 0x0100 /* fdopen()ed in append mode */ 15411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __SSTR 0x0200 /* this is an sprintf/snprintf string */ 15511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __SOPT 0x0400 /* do fseek() optimisation */ 15611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __SNPT 0x0800 /* do not do fseek() optimisation */ 15711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __SOFF 0x1000 /* set iff _offset is in fact correct */ 15811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __SMOD 0x2000 /* true => fgetln modified _p text */ 15911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __SALC 0x4000 /* allocate string space dynamically */ 16011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 16111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* 16211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * The following three definitions are for ANSI C, which took them 16311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * from System V, which brilliantly took internal interface macros and 16411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * made them official arguments to setvbuf(), without renaming them. 16511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * Hence, these ugly _IOxxx names are *supposed* to appear in user code. 16611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 16711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * Although numbered as their counterparts above, the implementation 16811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * does not rely on this. 16911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 17011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _IOFBF 0 /* setvbuf should set fully buffered */ 17111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _IOLBF 1 /* setvbuf should set line buffered */ 17211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _IONBF 2 /* setvbuf should set unbuffered */ 17311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 17411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define BUFSIZ 1024 /* size of buffer used by setbuf */ 17511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 17611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EOF (-1) 17711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 17811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* 17911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * FOPEN_MAX is a minimum maximum, and should be the number of descriptors 18011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * that the kernel can provide without allocation of a resource that can 18111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * fail without the process sleeping. Do not use this for anything. 18211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 18311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FOPEN_MAX 20 /* must be <= OPEN_MAX <sys/syslimits.h> */ 18411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FILENAME_MAX 1024 /* must be <= PATH_MAX <sys/syslimits.h> */ 18511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 18611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* System V/ANSI C; this is the wrong way to do this, do *not* use these. */ 18711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#if __BSD_VISIBLE || __XPG_VISIBLE 18811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define P_tmpdir "/tmp/" 18911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 19011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define L_tmpnam 1024 /* XXX must be == PATH_MAX */ 19111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TMP_MAX 308915776 19211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 19311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef SEEK_SET 19411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SEEK_SET 0 /* set file offset to offset */ 19511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 19611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef SEEK_CUR 19711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SEEK_CUR 1 /* set file offset to current plus offset */ 19811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 19911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef SEEK_END 20011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SEEK_END 2 /* set file offset to EOF plus offset */ 20111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 20211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 20311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define stdin (&__sF[0]) 20411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define stdout (&__sF[1]) 20511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define stderr (&__sF[2]) 20611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 20711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* 20811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * Functions defined in ANSI C standard. 20911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 21011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert__BEGIN_DECLS 21111cd02dfb91661c65134cac258cf5924270e9d2Dan Albertvoid clearerr(FILE *); 21211cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint fclose(FILE *); 21311cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint feof(FILE *); 21411cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint ferror(FILE *); 21511cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint fflush(FILE *); 21611cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint fgetc(FILE *); 21711cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint fgetpos(FILE *, fpos_t *); 21811cd02dfb91661c65134cac258cf5924270e9d2Dan Albertchar *fgets(char *, int, FILE *); 21911cd02dfb91661c65134cac258cf5924270e9d2Dan AlbertFILE *fopen(const char *, const char *); 22011cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint fprintf(FILE *, const char *, ...); 22111cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint fputc(int, FILE *); 22211cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint fputs(const char *, FILE *); 22311cd02dfb91661c65134cac258cf5924270e9d2Dan Albertsize_t fread(void *, size_t, size_t, FILE *); 22411cd02dfb91661c65134cac258cf5924270e9d2Dan AlbertFILE *freopen(const char *, const char *, FILE *); 22511cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint fscanf(FILE *, const char *, ...); 22611cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint fseek(FILE *, long, int); 22711cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint fseeko(FILE *, off_t, int); 22811cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint fsetpos(FILE *, const fpos_t *); 22911cd02dfb91661c65134cac258cf5924270e9d2Dan Albertlong ftell(FILE *); 23011cd02dfb91661c65134cac258cf5924270e9d2Dan Albertoff_t ftello(FILE *); 23111cd02dfb91661c65134cac258cf5924270e9d2Dan Albertsize_t fwrite(const void *, size_t, size_t, FILE *); 23211cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint getc(FILE *); 23311cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint getchar(void); 23411cd02dfb91661c65134cac258cf5924270e9d2Dan Albertchar *gets(char *); 23511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#if __BSD_VISIBLE && !defined(__SYS_ERRLIST) 23611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __SYS_ERRLIST 23711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 23811cd02dfb91661c65134cac258cf5924270e9d2Dan Albertextern int sys_nerr; /* perror(3) external variables */ 23911cd02dfb91661c65134cac258cf5924270e9d2Dan Albertextern char *sys_errlist[]; 24011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 24111cd02dfb91661c65134cac258cf5924270e9d2Dan Albertvoid perror(const char *); 24211cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint printf(const char *, ...); 24311cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint putc(int, FILE *); 24411cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint putchar(int); 24511cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint puts(const char *); 24611cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint remove(const char *); 24711cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint rename(const char *, const char *); 24811cd02dfb91661c65134cac258cf5924270e9d2Dan Albertvoid rewind(FILE *); 24911cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint scanf(const char *, ...); 25011cd02dfb91661c65134cac258cf5924270e9d2Dan Albertvoid setbuf(FILE *, char *); 25111cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint setvbuf(FILE *, char *, int, size_t); 25211cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint sprintf(char *, const char *, ...); 25311cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint sscanf(const char *, const char *, ...); 25411cd02dfb91661c65134cac258cf5924270e9d2Dan AlbertFILE *tmpfile(void); 25511cd02dfb91661c65134cac258cf5924270e9d2Dan Albertchar *tmpnam(char *); 25611cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint ungetc(int, FILE *); 25711cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint vfprintf(FILE *, const char *, __va_list); 25811cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint vprintf(const char *, __va_list); 25911cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint vsprintf(char *, const char *, __va_list); 26011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 26111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#if __ISO_C_VISIBLE >= 1999 || __BSD_VISIBLE 26211cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint snprintf(char *, size_t, const char *, ...) 26311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __attribute__((__format__ (printf, 3, 4))) 26411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __attribute__((__nonnull__ (3))); 26511cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint vfscanf(FILE *, const char *, __va_list) 26611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __attribute__((__format__ (scanf, 2, 0))) 26711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __attribute__((__nonnull__ (2))); 26811cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint vscanf(const char *, __va_list) 26911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __attribute__((__format__ (scanf, 1, 0))) 27011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __attribute__((__nonnull__ (1))); 27111cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint vsnprintf(char *, size_t, const char *, __va_list) 27211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __attribute__((__format__ (printf, 3, 0))) 27311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __attribute__((__nonnull__ (3))); 27411cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint vsscanf(const char *, const char *, __va_list) 27511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __attribute__((__format__ (scanf, 2, 0))) 27611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __attribute__((__nonnull__ (2))); 27711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif /* __ISO_C_VISIBLE >= 1999 || __BSD_VISIBLE */ 27811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 27911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert__END_DECLS 28011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 28111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 28211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* 28311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * Functions defined in POSIX 1003.1. 28411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 28511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#if __BSD_VISIBLE || __POSIX_VISIBLE || __XPG_VISIBLE 28611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define L_ctermid 1024 /* size for ctermid(); PATH_MAX */ 28711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define L_cuserid 9 /* size for cuserid(); UT_NAMESIZE + 1 */ 28811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 28911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert__BEGIN_DECLS 29011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#if 0 /* MISSING FROM BIONIC */ 29111cd02dfb91661c65134cac258cf5924270e9d2Dan Albertchar *ctermid(char *); 29211cd02dfb91661c65134cac258cf5924270e9d2Dan Albertchar *cuserid(char *); 29311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif /* MISSING */ 29411cd02dfb91661c65134cac258cf5924270e9d2Dan AlbertFILE *fdopen(int, const char *); 29511cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint fileno(FILE *); 29611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 29711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#if (__POSIX_VISIBLE >= 199209) 29811cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint pclose(FILE *); 29911cd02dfb91661c65134cac258cf5924270e9d2Dan AlbertFILE *popen(const char *, const char *); 30011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 30111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 30211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#if __POSIX_VISIBLE >= 199506 30311cd02dfb91661c65134cac258cf5924270e9d2Dan Albertvoid flockfile(FILE *); 30411cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint ftrylockfile(FILE *); 30511cd02dfb91661c65134cac258cf5924270e9d2Dan Albertvoid funlockfile(FILE *); 30611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 30711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* 30811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * These are normally used through macros as defined below, but POSIX 30911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * requires functions as well. 31011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 31111cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint getc_unlocked(FILE *); 31211cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint getchar_unlocked(void); 31311cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint putc_unlocked(int, FILE *); 31411cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint putchar_unlocked(int); 31511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif /* __POSIX_VISIBLE >= 199506 */ 31611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 31711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#if __XPG_VISIBLE 31811cd02dfb91661c65134cac258cf5924270e9d2Dan Albertchar *tempnam(const char *, const char *); 31911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 32011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert__END_DECLS 32111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 32211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif /* __BSD_VISIBLE || __POSIX_VISIBLE || __XPG_VISIBLE */ 32311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 32411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* 32511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * Routines that are purely local. 32611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 32711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#if __BSD_VISIBLE 32811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert__BEGIN_DECLS 32911cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint asprintf(char **, const char *, ...) 33011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __attribute__((__format__ (printf, 2, 3))) 33111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __attribute__((__nonnull__ (2))); 33211cd02dfb91661c65134cac258cf5924270e9d2Dan Albertchar *fgetln(FILE *, size_t *); 33311cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint fpurge(FILE *); 33411cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint getw(FILE *); 33511cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint putw(int, FILE *); 33611cd02dfb91661c65134cac258cf5924270e9d2Dan Albertvoid setbuffer(FILE *, char *, int); 33711cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint setlinebuf(FILE *); 33811cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint vasprintf(char **, const char *, __va_list) 33911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __attribute__((__format__ (printf, 2, 0))) 34011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __attribute__((__nonnull__ (2))); 34111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert__END_DECLS 34211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 34311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* 34411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * Stdio function-access interface. 34511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 34611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert__BEGIN_DECLS 34711cd02dfb91661c65134cac258cf5924270e9d2Dan AlbertFILE *funopen(const void *, 34811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int (*)(void *, char *, int), 34911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int (*)(void *, const char *, int), 35011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert fpos_t (*)(void *, fpos_t, int), 35111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int (*)(void *)); 35211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert__END_DECLS 35311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define fropen(cookie, fn) funopen(cookie, fn, 0, 0, 0) 35411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define fwopen(cookie, fn) funopen(cookie, 0, fn, 0, 0) 35511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif /* __BSD_VISIBLE */ 35611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 35711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* 35811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * The __sfoo macros are here so that we can 35911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * define function versions in the C library. 36011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 36111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 36211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __sfeof(p) (((p)->_flags & __SEOF) != 0) 36311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __sferror(p) (((p)->_flags & __SERR) != 0) 36411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __sclearerr(p) ((void)((p)->_flags &= ~(__SERR|__SEOF))) 36511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __sfileno(p) ((p)->_file) 36611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 36711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define feof(p) __sfeof(p) 36811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ferror(p) __sferror(p) 36911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 37011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef _POSIX_THREADS 37111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define clearerr(p) __sclearerr(p) 37211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 37311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 37411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#if __POSIX_VISIBLE 37511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define fileno(p) __sfileno(p) 37611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 37711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 37811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define getchar() getc(stdin) 37911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define putchar(x) putc(x, stdout) 38011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define getchar_unlocked() getc_unlocked(stdin) 38111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define putchar_unlocked(c) putc_unlocked(c, stdout) 38211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 38311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifdef _GNU_SOURCE 38411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* 38511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * glibc defines dprintf(int, const char*, ...), which is poorly named 38611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * and likely to conflict with locally defined debugging printfs 38711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * fdprintf is a better name, and some programs that use fdprintf use a 38811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * #define fdprintf dprintf for compatibility 38911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 39011cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint fdprintf(int, const char*, ...); 39111cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint vfdprintf(int, const char*, __va_list); 39211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif /* _GNU_SOURCE */ 39311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 39411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif /* _STDIO_H_ */ 395