11dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* $OpenBSD: stdio.h,v 1.35 2006/01/13 18:10:09 miod Exp $ */ 21dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* $NetBSD: stdio.h,v 1.18 1996/04/25 18:29:21 jtc Exp $ */ 31dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 41dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/*- 51dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Copyright (c) 1990 The Regents of the University of California. 61dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * All rights reserved. 71dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 81dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * This code is derived from software contributed to Berkeley by 91dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Chris Torek. 101dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 111dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Redistribution and use in source and binary forms, with or without 121dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * modification, are permitted provided that the following conditions 131dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * are met: 141dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 1. Redistributions of source code must retain the above copyright 151dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * notice, this list of conditions and the following disclaimer. 161dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 171dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * notice, this list of conditions and the following disclaimer in the 181dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * documentation and/or other materials provided with the distribution. 191dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 3. Neither the name of the University nor the names of its contributors 201dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * may be used to endorse or promote products derived from this software 211dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * without specific prior written permission. 221dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 231dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 241dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 251dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 261dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 271dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 281dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 291dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 301dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 311dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 321dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 331dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * SUCH DAMAGE. 341dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 351dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * @(#)stdio.h 5.17 (Berkeley) 6/3/91 361dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project */ 371dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 381dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef _STDIO_H_ 391dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _STDIO_H_ 401dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 411dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#include <sys/cdefs.h> 423975cec694a0c9b42e3f7e671fcd678da92836c3Elliott Hughes#include <sys/types.h> 431dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 441dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#include <stdarg.h> 451dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#include <stddef.h> 461dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 477d56ccbfaac2b702e4be0f71038efb7f251ef637Elliott Hughes#define __need_NULL 487d56ccbfaac2b702e4be0f71038efb7f251ef637Elliott Hughes#include <stddef.h> 491dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 501dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _FSTDIO /* Define for new stdio with functions. */ 511dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 521dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projecttypedef off_t fpos_t; /* stdio file position type */ 531dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 541dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* 551dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * NB: to fit things in six character monocase externals, the stdio 561dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * code uses the prefix `__s' for stdio objects, typically followed 571dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * by a three-character attempt at a mnemonic. 581dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project */ 591dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 601dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* stdio buffers */ 611dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectstruct __sbuf { 621dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project unsigned char *_base; 631dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project int _size; 641dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project}; 651dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 661dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* 671dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * stdio state variables. 681dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 691dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * The following always hold: 701dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 711dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * if (_flags&(__SLBF|__SWR)) == (__SLBF|__SWR), 721dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * _lbfsize is -_bf._size, else _lbfsize is 0 731dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * if _flags&__SRD, _w is 0 741dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * if _flags&__SWR, _r is 0 751dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 761dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * This ensures that the getc and putc macros (or inline functions) never 771dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * try to write or read from a file that is in `read' or `write' mode. 781dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * (Moreover, they can, and do, automatically switch from read mode to 791dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * write mode, and back, on "r+" and "w+" files.) 801dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 811dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * _lbfsize is used only to make the inline line-buffered output stream 821dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * code as compact as possible. 831dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 841dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * _ub, _up, and _ur are used when ungetc() pushes back more characters 851dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * than fit in the current _bf, or when ungetc() pushes back a character 861dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * that does not match the previous one in _bf. When this happens, 871dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * _ub._base becomes non-nil (i.e., a stream has ungetc() data iff 881dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * _ub._base!=NULL) and _up and _ur save the current values of _p and _r. 89c1202510b67f200b668d85ac0190db2b179b0c4dAndy McFadden * 90c1202510b67f200b668d85ac0190db2b179b0c4dAndy McFadden * NOTE: if you change this structure, you also need to update the 91c1202510b67f200b668d85ac0190db2b179b0c4dAndy McFadden * std() initializer in findfp.c. 921dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project */ 931dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projecttypedef struct __sFILE { 941dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project unsigned char *_p; /* current position in (some) buffer */ 951dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project int _r; /* read space left for getc() */ 961dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project int _w; /* write space left for putc() */ 971dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project short _flags; /* flags, below; this FILE is free if 0 */ 981dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project short _file; /* fileno, if Unix descriptor, else -1 */ 991dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project struct __sbuf _bf; /* the buffer (at least 1 byte, if !NULL) */ 1001dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project int _lbfsize; /* 0 or -_bf._size, for inline putc */ 1011dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1021dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project /* operations */ 1031dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project void *_cookie; /* cookie passed to io functions */ 1041dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project int (*_close)(void *); 1051dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project int (*_read)(void *, char *, int); 1061dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project fpos_t (*_seek)(void *, fpos_t, int); 1071dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project int (*_write)(void *, const char *, int); 1081dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1091dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project /* extension data, to avoid further ABI breakage */ 1101dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project struct __sbuf _ext; 1111dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project /* data for long sequences of ungetc() */ 1121dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project unsigned char *_up; /* saved _p when _p is doing ungetc data */ 1131dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project int _ur; /* saved _r when _r is counting ungetc data */ 1141dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1151dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project /* tricks to meet minimum requirements even when malloc() fails */ 1161dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project unsigned char _ubuf[3]; /* guarantee an ungetc() buffer */ 1171dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project unsigned char _nbuf[1]; /* guarantee a getc() buffer */ 1181dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1191dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project /* separate buffer for fgetln() when line crosses buffer boundary */ 1201dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project struct __sbuf _lb; /* buffer for fgetln() */ 1211dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1221dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project /* Unix stdio files get aligned to block boundaries on fseek() */ 1231dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project int _blksize; /* stat.st_blksize (may be != _bf._size) */ 1241dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project fpos_t _offset; /* current lseek offset */ 1251dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project} FILE; 1261dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1271dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project__BEGIN_DECLS 1281dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectextern FILE __sF[]; 1291dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project__END_DECLS 1301dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1311dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __SLBF 0x0001 /* line buffered */ 1321dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __SNBF 0x0002 /* unbuffered */ 1331dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __SRD 0x0004 /* OK to read */ 1341dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __SWR 0x0008 /* OK to write */ 1351dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project /* RD and WR are never simultaneously asserted */ 1361dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __SRW 0x0010 /* open for reading & writing */ 1371dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __SEOF 0x0020 /* found EOF */ 1381dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __SERR 0x0040 /* found error */ 1391dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __SMBF 0x0080 /* _buf is from malloc */ 1401dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __SAPP 0x0100 /* fdopen()ed in append mode */ 1411dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __SSTR 0x0200 /* this is an sprintf/snprintf string */ 142d04c18397946f87ac4495351537c31a3d67257daElliott Hughes#define __SOPT 0x0400 /* do fseek() optimization */ 143d04c18397946f87ac4495351537c31a3d67257daElliott Hughes#define __SNPT 0x0800 /* do not do fseek() optimization */ 1441dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __SOFF 0x1000 /* set iff _offset is in fact correct */ 1451dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __SMOD 0x2000 /* true => fgetln modified _p text */ 1461dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __SALC 0x4000 /* allocate string space dynamically */ 147f582340a6a48588aa50da17e1620e8f91b146941Kenny Root#define __SIGN 0x8000 /* ignore this file in _fwalk */ 1481dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1491dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* 1501dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * The following three definitions are for ANSI C, which took them 1511dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * from System V, which brilliantly took internal interface macros and 1521dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * made them official arguments to setvbuf(), without renaming them. 1531dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Hence, these ugly _IOxxx names are *supposed* to appear in user code. 1541dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 1551dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Although numbered as their counterparts above, the implementation 1561dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * does not rely on this. 1571dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project */ 1581dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _IOFBF 0 /* setvbuf should set fully buffered */ 1591dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _IOLBF 1 /* setvbuf should set line buffered */ 1601dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _IONBF 2 /* setvbuf should set unbuffered */ 1611dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1621dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define BUFSIZ 1024 /* size of buffer used by setbuf */ 1631dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define EOF (-1) 1641dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1651dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* 166d04c18397946f87ac4495351537c31a3d67257daElliott Hughes * FOPEN_MAX is a minimum maximum, and is the number of streams that 167d04c18397946f87ac4495351537c31a3d67257daElliott Hughes * stdio can provide without attempting to allocate further resources 168d04c18397946f87ac4495351537c31a3d67257daElliott Hughes * (which could fail). Do not use this for anything. 1691dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project */ 170d04c18397946f87ac4495351537c31a3d67257daElliott Hughes 1711dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define FOPEN_MAX 20 /* must be <= OPEN_MAX <sys/syslimits.h> */ 1721dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define FILENAME_MAX 1024 /* must be <= PATH_MAX <sys/syslimits.h> */ 1731dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1741dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* System V/ANSI C; this is the wrong way to do this, do *not* use these. */ 1751dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#if __BSD_VISIBLE || __XPG_VISIBLE 1761dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define P_tmpdir "/tmp/" 1771dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 1781dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define L_tmpnam 1024 /* XXX must be == PATH_MAX */ 1791dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define TMP_MAX 308915776 1801dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 181d04c18397946f87ac4495351537c31a3d67257daElliott Hughes/* Always ensure that these are consistent with <fcntl.h> and <unistd.h>! */ 1821dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef SEEK_SET 1831dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define SEEK_SET 0 /* set file offset to offset */ 1841dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 1851dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef SEEK_CUR 1861dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define SEEK_CUR 1 /* set file offset to current plus offset */ 1871dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 1881dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef SEEK_END 1891dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define SEEK_END 2 /* set file offset to EOF plus offset */ 1901dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 1911dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1921dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define stdin (&__sF[0]) 1931dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define stdout (&__sF[1]) 1941dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define stderr (&__sF[2]) 1951dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1961dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* 1971dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Functions defined in ANSI C standard. 1981dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project */ 1991dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project__BEGIN_DECLS 2001dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectvoid clearerr(FILE *); 2011dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint fclose(FILE *); 2021dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint feof(FILE *); 2031dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint ferror(FILE *); 2041dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint fflush(FILE *); 2051dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint fgetc(FILE *); 206d04c18397946f87ac4495351537c31a3d67257daElliott Hugheschar *fgets(char * __restrict, int, FILE * __restrict); 207d04c18397946f87ac4495351537c31a3d67257daElliott HughesFILE *fopen(const char * __restrict , const char * __restrict); 208d04c18397946f87ac4495351537c31a3d67257daElliott Hughesint fprintf(FILE * __restrict , const char * __restrict, ...) 209d04c18397946f87ac4495351537c31a3d67257daElliott Hughes __printflike(2, 3); 2101dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint fputc(int, FILE *); 211d04c18397946f87ac4495351537c31a3d67257daElliott Hughesint fputs(const char * __restrict, FILE * __restrict); 212d04c18397946f87ac4495351537c31a3d67257daElliott Hughessize_t fread(void * __restrict, size_t, size_t, FILE * __restrict); 213d04c18397946f87ac4495351537c31a3d67257daElliott HughesFILE *freopen(const char * __restrict, const char * __restrict, 214d04c18397946f87ac4495351537c31a3d67257daElliott Hughes FILE * __restrict); 215d04c18397946f87ac4495351537c31a3d67257daElliott Hughesint fscanf(FILE * __restrict, const char * __restrict, ...) 216d04c18397946f87ac4495351537c31a3d67257daElliott Hughes __scanflike(2, 3); 2171dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint fseek(FILE *, long, int); 2181dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectlong ftell(FILE *); 219d04c18397946f87ac4495351537c31a3d67257daElliott Hughessize_t fwrite(const void * __restrict, size_t, size_t, FILE * __restrict); 2201dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint getc(FILE *); 2211dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint getchar(void); 222eac9eb462ed6f7fcfb791e7a08b4011fcca47829Irina Tirdeassize_t getdelim(char ** __restrict, size_t * __restrict, int, 223eac9eb462ed6f7fcfb791e7a08b4011fcca47829Irina Tirdea FILE * __restrict); 224eac9eb462ed6f7fcfb791e7a08b4011fcca47829Irina Tirdeassize_t getline(char ** __restrict, size_t * __restrict, FILE * __restrict); 2251dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectchar *gets(char *); 2261dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#if __BSD_VISIBLE && !defined(__SYS_ERRLIST) 2271dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __SYS_ERRLIST 2281dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 2291dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectextern int sys_nerr; /* perror(3) external variables */ 2301dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectextern char *sys_errlist[]; 2311dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 2321dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectvoid perror(const char *); 233d04c18397946f87ac4495351537c31a3d67257daElliott Hughesint printf(const char * __restrict, ...) 234d04c18397946f87ac4495351537c31a3d67257daElliott Hughes __printflike(1, 2); 2351dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint putc(int, FILE *); 2361dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint putchar(int); 2371dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint puts(const char *); 2381dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint remove(const char *); 2391dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectvoid rewind(FILE *); 240d04c18397946f87ac4495351537c31a3d67257daElliott Hughesint scanf(const char * __restrict, ...) 241d04c18397946f87ac4495351537c31a3d67257daElliott Hughes __scanflike(1, 2); 242d04c18397946f87ac4495351537c31a3d67257daElliott Hughesvoid setbuf(FILE * __restrict, char * __restrict); 243d04c18397946f87ac4495351537c31a3d67257daElliott Hughesint setvbuf(FILE * __restrict, char * __restrict, int, size_t); 244d04c18397946f87ac4495351537c31a3d67257daElliott Hughesint sscanf(const char * __restrict, const char * __restrict, ...) 245d04c18397946f87ac4495351537c31a3d67257daElliott Hughes __scanflike(2, 3); 2461dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source ProjectFILE *tmpfile(void); 2471dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint ungetc(int, FILE *); 248d04c18397946f87ac4495351537c31a3d67257daElliott Hughesint vfprintf(FILE * __restrict, const char * __restrict, __va_list) 249d04c18397946f87ac4495351537c31a3d67257daElliott Hughes __printflike(2, 0); 250d04c18397946f87ac4495351537c31a3d67257daElliott Hughesint vprintf(const char * __restrict, __va_list) 251d04c18397946f87ac4495351537c31a3d67257daElliott Hughes __printflike(1, 0); 252d04c18397946f87ac4495351537c31a3d67257daElliott Hughes 253d04c18397946f87ac4495351537c31a3d67257daElliott Hughes#ifndef __AUDIT__ 254d04c18397946f87ac4495351537c31a3d67257daElliott Hugheschar *gets(char *); 255d04c18397946f87ac4495351537c31a3d67257daElliott Hughesint sprintf(char * __restrict, const char * __restrict, ...) 256d04c18397946f87ac4495351537c31a3d67257daElliott Hughes __printflike(2, 3); 257d04c18397946f87ac4495351537c31a3d67257daElliott Hugheschar *tmpnam(char *); 258d04c18397946f87ac4495351537c31a3d67257daElliott Hughesint vsprintf(char * __restrict, const char * __restrict, 259d04c18397946f87ac4495351537c31a3d67257daElliott Hughes __va_list) 260d04c18397946f87ac4495351537c31a3d67257daElliott Hughes __printflike(2, 0); 261d04c18397946f87ac4495351537c31a3d67257daElliott Hughes#endif 262d04c18397946f87ac4495351537c31a3d67257daElliott Hughes 263d04c18397946f87ac4495351537c31a3d67257daElliott Hughesint rename (const char *, const char *); 264d04c18397946f87ac4495351537c31a3d67257daElliott Hughes 265d04c18397946f87ac4495351537c31a3d67257daElliott Hughesint fgetpos(FILE * __restrict, fpos_t * __restrict); 266d04c18397946f87ac4495351537c31a3d67257daElliott Hughesint fsetpos(FILE *, const fpos_t *); 267d04c18397946f87ac4495351537c31a3d67257daElliott Hughes 268d04c18397946f87ac4495351537c31a3d67257daElliott Hughesint fseeko(FILE *, off_t, int); 269d04c18397946f87ac4495351537c31a3d67257daElliott Hughesoff_t ftello(FILE *); 2701dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 2711dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#if __ISO_C_VISIBLE >= 1999 || __BSD_VISIBLE 272d04c18397946f87ac4495351537c31a3d67257daElliott Hughesint snprintf(char * __restrict, size_t, const char * __restrict, ...) 273d04c18397946f87ac4495351537c31a3d67257daElliott Hughes __printflike(3, 4); 274d04c18397946f87ac4495351537c31a3d67257daElliott Hughesint vfscanf(FILE * __restrict, const char * __restrict, __va_list) 275d04c18397946f87ac4495351537c31a3d67257daElliott Hughes __scanflike(2, 0); 2761dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint vscanf(const char *, __va_list) 277d04c18397946f87ac4495351537c31a3d67257daElliott Hughes __scanflike(1, 0); 278d04c18397946f87ac4495351537c31a3d67257daElliott Hughesint vsnprintf(char * __restrict, size_t, const char * __restrict, __va_list) 279d04c18397946f87ac4495351537c31a3d67257daElliott Hughes __printflike(3, 0); 280d04c18397946f87ac4495351537c31a3d67257daElliott Hughesint vsscanf(const char * __restrict, const char * __restrict, __va_list) 281d04c18397946f87ac4495351537c31a3d67257daElliott Hughes __scanflike(2, 0); 2821dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif /* __ISO_C_VISIBLE >= 1999 || __BSD_VISIBLE */ 2831dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 2841dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project__END_DECLS 2851dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 2861dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 2871dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* 2881dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Functions defined in POSIX 1003.1. 2891dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project */ 2901dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#if __BSD_VISIBLE || __POSIX_VISIBLE || __XPG_VISIBLE 2911dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define L_ctermid 1024 /* size for ctermid(); PATH_MAX */ 2921dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define L_cuserid 9 /* size for cuserid(); UT_NAMESIZE + 1 */ 2931dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 2941dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project__BEGIN_DECLS 295bb5581ad6eec40041dab4e961149f7a8a3a83497David 'Digit' Turner#if 0 /* MISSING FROM BIONIC */ 2961dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectchar *ctermid(char *); 2971dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectchar *cuserid(char *); 298bb5581ad6eec40041dab4e961149f7a8a3a83497David 'Digit' Turner#endif /* MISSING */ 2991dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source ProjectFILE *fdopen(int, const char *); 3001dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint fileno(FILE *); 3011dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 30250ace4fec5e8cb5afcbc656a4556fa528adfd760David 'Digit' Turner#if (__POSIX_VISIBLE >= 199209) 3031dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint pclose(FILE *); 3041dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source ProjectFILE *popen(const char *, const char *); 3051dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 3061dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 3071dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#if __POSIX_VISIBLE >= 199506 3081dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectvoid flockfile(FILE *); 3091dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint ftrylockfile(FILE *); 3101dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectvoid funlockfile(FILE *); 3111dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 3121dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* 3131dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * These are normally used through macros as defined below, but POSIX 3141dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * requires functions as well. 3151dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project */ 3161dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint getc_unlocked(FILE *); 3171dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint getchar_unlocked(void); 3181dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint putc_unlocked(int, FILE *); 3191dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint putchar_unlocked(int); 3201dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif /* __POSIX_VISIBLE >= 199506 */ 3211dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 3221dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#if __XPG_VISIBLE 3231dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectchar *tempnam(const char *, const char *); 3241dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 3251dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project__END_DECLS 3261dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 3271dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif /* __BSD_VISIBLE || __POSIX_VISIBLE || __XPG_VISIBLE */ 3281dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 3291dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* 3301dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Routines that are purely local. 3311dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project */ 3321dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#if __BSD_VISIBLE 3331dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project__BEGIN_DECLS 334d04c18397946f87ac4495351537c31a3d67257daElliott Hughesint asprintf(char ** __restrict, const char * __restrict, ...) 335d04c18397946f87ac4495351537c31a3d67257daElliott Hughes __printflike(2, 3); 336d04c18397946f87ac4495351537c31a3d67257daElliott Hugheschar *fgetln(FILE * __restrict, size_t * __restrict); 3371dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint fpurge(FILE *); 3381dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint getw(FILE *); 3391dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint putw(int, FILE *); 3401dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectvoid setbuffer(FILE *, char *, int); 3411dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint setlinebuf(FILE *); 342d04c18397946f87ac4495351537c31a3d67257daElliott Hughesint vasprintf(char ** __restrict, const char * __restrict, 343d04c18397946f87ac4495351537c31a3d67257daElliott Hughes __va_list) 344d04c18397946f87ac4495351537c31a3d67257daElliott Hughes __printflike(2, 0); 3451dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project__END_DECLS 3461dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 3471dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* 3481dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Stdio function-access interface. 3491dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project */ 3501dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project__BEGIN_DECLS 3511dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source ProjectFILE *funopen(const void *, 3521dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project int (*)(void *, char *, int), 3531dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project int (*)(void *, const char *, int), 3541dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project fpos_t (*)(void *, fpos_t, int), 3551dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project int (*)(void *)); 3561dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project__END_DECLS 3571dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define fropen(cookie, fn) funopen(cookie, fn, 0, 0, 0) 3581dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define fwopen(cookie, fn) funopen(cookie, 0, fn, 0, 0) 3591dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif /* __BSD_VISIBLE */ 3601dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 3611dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* 3621dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Functions internal to the implementation. 3631dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project */ 3641dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project__BEGIN_DECLS 3651dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint __srget(FILE *); 3661dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint __swbuf(int, FILE *); 3671dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project__END_DECLS 3681dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 3691dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* 3701dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * The __sfoo macros are here so that we can 3711dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * define function versions in the C library. 3721dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project */ 3731dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __sgetc(p) (--(p)->_r < 0 ? __srget(p) : (int)(*(p)->_p++)) 3741dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#if defined(__GNUC__) 3751dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectstatic __inline int __sputc(int _c, FILE *_p) { 3761dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n')) 3771dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project return (*_p->_p++ = _c); 3781dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project else 3791dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project return (__swbuf(_c, _p)); 3801dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project} 3811dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#else 3821dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* 3831dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * This has been tuned to generate reasonable code on the vax using pcc. 3841dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project */ 3851dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __sputc(c, p) \ 3861dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project (--(p)->_w < 0 ? \ 3871dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project (p)->_w >= (p)->_lbfsize ? \ 3881dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project (*(p)->_p = (c)), *(p)->_p != '\n' ? \ 3891dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project (int)*(p)->_p++ : \ 3901dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project __swbuf('\n', p) : \ 3911dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project __swbuf((int)(c), p) : \ 3921dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project (*(p)->_p = (c), (int)*(p)->_p++)) 3931dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 3941dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 3951dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __sfeof(p) (((p)->_flags & __SEOF) != 0) 3961dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __sferror(p) (((p)->_flags & __SERR) != 0) 3971dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __sclearerr(p) ((void)((p)->_flags &= ~(__SERR|__SEOF))) 3981dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __sfileno(p) ((p)->_file) 3991dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 400f582340a6a48588aa50da17e1620e8f91b146941Kenny Rootextern int __isthreaded; 4011dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 402f582340a6a48588aa50da17e1620e8f91b146941Kenny Root#define feof(p) (!__isthreaded ? __sfeof(p) : (feof)(p)) 403f582340a6a48588aa50da17e1620e8f91b146941Kenny Root#define ferror(p) (!__isthreaded ? __sferror(p) : (ferror)(p)) 404f582340a6a48588aa50da17e1620e8f91b146941Kenny Root#define clearerr(p) (!__isthreaded ? __sclearerr(p) : (clearerr)(p)) 4051dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 4061dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#if __POSIX_VISIBLE 407f582340a6a48588aa50da17e1620e8f91b146941Kenny Root#define fileno(p) (!__isthreaded ? __sfileno(p) : (fileno)(p)) 4081dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 4091dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 410f582340a6a48588aa50da17e1620e8f91b146941Kenny Root#define getc(fp) (!__isthreaded ? __sgetc(fp) : (getc)(fp)) 411f582340a6a48588aa50da17e1620e8f91b146941Kenny Root 412f582340a6a48588aa50da17e1620e8f91b146941Kenny Root#if __BSD_VISIBLE 413f582340a6a48588aa50da17e1620e8f91b146941Kenny Root/* 414f582340a6a48588aa50da17e1620e8f91b146941Kenny Root * The macro implementations of putc and putc_unlocked are not 415f582340a6a48588aa50da17e1620e8f91b146941Kenny Root * fully POSIX compliant; they do not set errno on failure 416f582340a6a48588aa50da17e1620e8f91b146941Kenny Root */ 417f582340a6a48588aa50da17e1620e8f91b146941Kenny Root#define putc(x, fp) (!__isthreaded ? __sputc(x, fp) : (putc)(x, fp)) 418f582340a6a48588aa50da17e1620e8f91b146941Kenny Root#endif /* __BSD_VISIBLE */ 419f582340a6a48588aa50da17e1620e8f91b146941Kenny Root 4201dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef lint 421f582340a6a48588aa50da17e1620e8f91b146941Kenny Root#if __POSIX_VISIBLE >= 199506 4221dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define getc_unlocked(fp) __sgetc(fp) 4231dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* 4241dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * The macro implementations of putc and putc_unlocked are not 4251dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * fully POSIX compliant; they do not set errno on failure 4261dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project */ 4271dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#if __BSD_VISIBLE 4281dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define putc_unlocked(x, fp) __sputc(x, fp) 4291dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif /* __BSD_VISIBLE */ 430f582340a6a48588aa50da17e1620e8f91b146941Kenny Root#endif /* __POSIX_VISIBLE >= 199506 */ 4311dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif /* lint */ 4321dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 4331dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define getchar() getc(stdin) 4341dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define putchar(x) putc(x, stdout) 435f582340a6a48588aa50da17e1620e8f91b146941Kenny Root#define getchar_unlocked() getc_unlocked(stdin) 436f582340a6a48588aa50da17e1620e8f91b146941Kenny Root#define putchar_unlocked(c) putc_unlocked(c, stdout) 4371dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 438fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross#ifdef _GNU_SOURCE 439fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross/* 440fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * glibc defines dprintf(int, const char*, ...), which is poorly named 441fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * and likely to conflict with locally defined debugging printfs 442fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * fdprintf is a better name, and some programs that use fdprintf use a 443fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * #define fdprintf dprintf for compatibility 444fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross */ 445f39a3fe67d7f1faa21a39ea8e1f57a6596c8cadbGlenn Kasten__BEGIN_DECLS 4469b549c39c938f54680f282c21e6885f53254bfb0Nick Kralevichint fdprintf(int, const char*, ...) 447d04c18397946f87ac4495351537c31a3d67257daElliott Hughes __printflike(2, 3); 4489b549c39c938f54680f282c21e6885f53254bfb0Nick Kralevichint vfdprintf(int, const char*, __va_list) 449d04c18397946f87ac4495351537c31a3d67257daElliott Hughes __printflike(2, 0); 450f39a3fe67d7f1faa21a39ea8e1f57a6596c8cadbGlenn Kasten__END_DECLS 451fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross#endif /* _GNU_SOURCE */ 452fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross 453c6eb9854542c115fd9aa87731adcb1b5da57e8acNick Kralevich#if defined(__BIONIC_FORTIFY) 454cffdf6693ffb50d2a1258d955a162bca83038f25Nick Kralevich 455ce45fea03ddfd8d6d1900d6777a002dec98ea1e1Elliott Hughes__BEGIN_DECLS 456ce45fea03ddfd8d6d1900d6777a002dec98ea1e1Elliott Hughes 457cffdf6693ffb50d2a1258d955a162bca83038f25Nick Kralevich__BIONIC_FORTIFY_INLINE 458d04c18397946f87ac4495351537c31a3d67257daElliott Hughes__printflike(3, 0) 4599b549c39c938f54680f282c21e6885f53254bfb0Nick Kralevichint vsnprintf(char *dest, size_t size, const char *format, __va_list ap) 4609b549c39c938f54680f282c21e6885f53254bfb0Nick Kralevich{ 4619020fd503c9eb073f70dbc239a212f8ece19359dNick Kralevich return __builtin___vsnprintf_chk(dest, size, 0, __bos(dest), format, ap); 4629b549c39c938f54680f282c21e6885f53254bfb0Nick Kralevich} 4639b549c39c938f54680f282c21e6885f53254bfb0Nick Kralevich 4649b549c39c938f54680f282c21e6885f53254bfb0Nick Kralevich__BIONIC_FORTIFY_INLINE 465d04c18397946f87ac4495351537c31a3d67257daElliott Hughes__printflike(2, 0) 4669b549c39c938f54680f282c21e6885f53254bfb0Nick Kralevichint vsprintf(char *dest, const char *format, __va_list ap) 467cffdf6693ffb50d2a1258d955a162bca83038f25Nick Kralevich{ 4689020fd503c9eb073f70dbc239a212f8ece19359dNick Kralevich return __builtin___vsprintf_chk(dest, 0, __bos(dest), format, ap); 469cffdf6693ffb50d2a1258d955a162bca83038f25Nick Kralevich} 470cffdf6693ffb50d2a1258d955a162bca83038f25Nick Kralevich 471621b19dddbfba1cd98c01cb95ce312baa20e0e7cNick Kralevich#if defined(__clang__) 472621b19dddbfba1cd98c01cb95ce312baa20e0e7cNick Kralevich#define snprintf(dest, size, ...) __builtin___snprintf_chk(dest, size, 0, __bos(dest), __VA_ARGS__) 473621b19dddbfba1cd98c01cb95ce312baa20e0e7cNick Kralevich#else 474cffdf6693ffb50d2a1258d955a162bca83038f25Nick Kralevich__BIONIC_FORTIFY_INLINE 475d04c18397946f87ac4495351537c31a3d67257daElliott Hughes__printflike(3, 4) 476621b19dddbfba1cd98c01cb95ce312baa20e0e7cNick Kralevichint snprintf(char *dest, size_t size, const char *format, ...) 477cffdf6693ffb50d2a1258d955a162bca83038f25Nick Kralevich{ 478621b19dddbfba1cd98c01cb95ce312baa20e0e7cNick Kralevich return __builtin___snprintf_chk(dest, size, 0, 479621b19dddbfba1cd98c01cb95ce312baa20e0e7cNick Kralevich __bos(dest), format, __builtin_va_arg_pack()); 4809b549c39c938f54680f282c21e6885f53254bfb0Nick Kralevich} 481621b19dddbfba1cd98c01cb95ce312baa20e0e7cNick Kralevich#endif 4829b549c39c938f54680f282c21e6885f53254bfb0Nick Kralevich 483c6eb9854542c115fd9aa87731adcb1b5da57e8acNick Kralevich#if defined(__clang__) 484c6eb9854542c115fd9aa87731adcb1b5da57e8acNick Kralevich#define sprintf(dest, ...) __builtin___sprintf_chk(dest, 0, __bos(dest), __VA_ARGS__) 485c6eb9854542c115fd9aa87731adcb1b5da57e8acNick Kralevich#else 4869b549c39c938f54680f282c21e6885f53254bfb0Nick Kralevich__BIONIC_FORTIFY_INLINE 487d04c18397946f87ac4495351537c31a3d67257daElliott Hughes__printflike(2, 3) 4889b549c39c938f54680f282c21e6885f53254bfb0Nick Kralevichint sprintf(char *dest, const char *format, ...) 4899b549c39c938f54680f282c21e6885f53254bfb0Nick Kralevich{ 4909b549c39c938f54680f282c21e6885f53254bfb0Nick Kralevich return __builtin___sprintf_chk(dest, 0, 49178d6d9888c24c50f65d694dc8283afdcb58db84cNick Kralevich __bos(dest), format, __builtin_va_arg_pack()); 492cffdf6693ffb50d2a1258d955a162bca83038f25Nick Kralevich} 493c6eb9854542c115fd9aa87731adcb1b5da57e8acNick Kralevich#endif 494cffdf6693ffb50d2a1258d955a162bca83038f25Nick Kralevich 495c6eb9854542c115fd9aa87731adcb1b5da57e8acNick Kralevich#if !defined(__clang__) 496965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevichextern char *__fgets_real(char *, int, FILE *) 497965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich __asm__(__USER_LABEL_PREFIX__ "fgets"); 498b24c0637d06fe0980b9e13a8d0c3e6f4dbda9cd5Nick Kralevich__errordecl(__fgets_too_big_error, "fgets called with size bigger than buffer"); 499b24c0637d06fe0980b9e13a8d0c3e6f4dbda9cd5Nick Kralevich__errordecl(__fgets_too_small_error, "fgets called with size less than zero"); 500965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevichextern char *__fgets_chk(char *, int, FILE *, size_t); 501965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich 502965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich__BIONIC_FORTIFY_INLINE 503965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevichchar *fgets(char *dest, int size, FILE *stream) 504965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich{ 5059020fd503c9eb073f70dbc239a212f8ece19359dNick Kralevich size_t bos = __bos(dest); 506965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich 507965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich // Compiler can prove, at compile time, that the passed in size 508965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich // is always negative. Force a compiler error. 509965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich if (__builtin_constant_p(size) && (size < 0)) { 510965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich __fgets_too_small_error(); 511965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich } 512965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich 513965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich // Compiler doesn't know destination size. Don't call __fgets_chk 5149b6cc223a36835c4367a036d4cfeff14d25bc742Nick Kralevich if (bos == __BIONIC_FORTIFY_UNKNOWN_SIZE) { 515965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich return __fgets_real(dest, size, stream); 516965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich } 517965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich 518965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich // Compiler can prove, at compile time, that the passed in size 519965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich // is always <= the actual object size. Don't call __fgets_chk 52041b3179c9ef03ebb447cac7f5e8405dce399cb17Elliott Hughes if (__builtin_constant_p(size) && (size <= (int) bos)) { 521965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich return __fgets_real(dest, size, stream); 522965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich } 523965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich 524965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich // Compiler can prove, at compile time, that the passed in size 525965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich // is always > the actual object size. Force a compiler error. 52641b3179c9ef03ebb447cac7f5e8405dce399cb17Elliott Hughes if (__builtin_constant_p(size) && (size > (int) bos)) { 527965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich __fgets_too_big_error(); 528965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich } 529965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich 530965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich return __fgets_chk(dest, size, stream, bos); 531965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich} 532965dbc6405aa2c3170270cfc53a8d4416444fddbNick Kralevich 533c6eb9854542c115fd9aa87731adcb1b5da57e8acNick Kralevich#endif /* !defined(__clang__) */ 534c6eb9854542c115fd9aa87731adcb1b5da57e8acNick Kralevich 535ce45fea03ddfd8d6d1900d6777a002dec98ea1e1Elliott Hughes__END_DECLS 536ce45fea03ddfd8d6d1900d6777a002dec98ea1e1Elliott Hughes 537c6eb9854542c115fd9aa87731adcb1b5da57e8acNick Kralevich#endif /* defined(__BIONIC_FORTIFY) */ 538cffdf6693ffb50d2a1258d955a162bca83038f25Nick Kralevich 5391dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif /* _STDIO_H_ */ 540