Loading...
--- Libc/Libc-262.3.2/include/stdio.h
+++ /dev/null
@@ -1,407 +0,0 @@
-/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-/*-
- * Copyright (c) 1990, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Chris Torek.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)stdio.h 8.5 (Berkeley) 4/29/95
- */
-
-#ifndef _STDIO_H_
-#define _STDIO_H_
-
-#if !defined(_ANSI_SOURCE) && !defined(__STRICT_ANSI__)
-#include <sys/types.h>
-#endif
-
-#include <sys/cdefs.h>
-
-#include <machine/ansi.h>
-#ifndef _BSD_SIZE_T_DEFINED_
-#define _BSD_SIZE_T_DEFINED_
-typedef _BSD_SIZE_T_ size_t;
-#endif
-
-#ifndef NULL
-#define NULL 0
-#endif
-
-/*
- * This is fairly grotesque, but pure ANSI code must not inspect the
- * innards of an fpos_t anyway. The library internally uses off_t,
- * which we assume is exactly as big as eight chars. (When we switch
- * to gcc 2.4 we will use __attribute__ here.)
- *
- * WARNING: the alignment constraints on an off_t and the struct below
- * differ on (e.g.) the SPARC. Hence, the placement of an fpos_t object
- * in a structure will change if fpos_t's are not aligned on 8-byte
- * boundaries. THIS IS A CROCK, but for now there is no way around it.
- */
-#if !defined(_ANSI_SOURCE) && !defined(__STRICT_ANSI__)
-typedef off_t fpos_t;
-#else
-typedef struct __sfpos {
- char _pos[8];
-} fpos_t;
-#endif
-
-#define _FSTDIO /* Define for new stdio with functions. */
-
-/*
- * NB: to fit things in six character monocase externals, the stdio
- * code uses the prefix `__s' for stdio objects, typically followed
- * by a three-character attempt at a mnemonic.
- */
-
-/* stdio buffers */
-struct __sbuf {
- unsigned char *_base;
- int _size;
-};
-
-/*
- * stdio state variables.
- *
- * The following always hold:
- *
- * if (_flags&(__SLBF|__SWR)) == (__SLBF|__SWR),
- * _lbfsize is -_bf._size, else _lbfsize is 0
- * if _flags&__SRD, _w is 0
- * if _flags&__SWR, _r is 0
- *
- * This ensures that the getc and putc macros (or inline functions) never
- * try to write or read from a file that is in `read' or `write' mode.
- * (Moreover, they can, and do, automatically switch from read mode to
- * write mode, and back, on "r+" and "w+" files.)
- *
- * _lbfsize is used only to make the inline line-buffered output stream
- * code as compact as possible.
- *
- * _ub, _up, and _ur are used when ungetc() pushes back more characters
- * than fit in the current _bf, or when ungetc() pushes back a character
- * that does not match the previous one in _bf. When this happens,
- * _ub._base becomes non-nil (i.e., a stream has ungetc() data iff
- * _ub._base!=NULL) and _up and _ur save the current values of _p and _r.
- *
- * NB: see WARNING above before changing the layout of this structure!
- */
-typedef struct __sFILE {
- unsigned char *_p; /* current position in (some) buffer */
- int _r; /* read space left for getc() */
- int _w; /* write space left for putc() */
- short _flags; /* flags, below; this FILE is free if 0 */
- short _file; /* fileno, if Unix descriptor, else -1 */
- struct __sbuf _bf; /* the buffer (at least 1 byte, if !NULL) */
- int _lbfsize; /* 0 or -_bf._size, for inline putc */
-
- /* operations */
- void *_cookie; /* cookie passed to io functions */
- int (*_close) __P((void *));
- int (*_read) __P((void *, char *, int));
- fpos_t (*_seek) __P((void *, fpos_t, int));
- int (*_write) __P((void *, const char *, int));
-
- /* separate buffer for long sequences of ungetc() */
- struct __sbuf _ub; /* ungetc buffer */
- unsigned char *_up; /* saved _p when _p is doing ungetc data */
- int _ur; /* saved _r when _r is counting ungetc data */
-
- /* tricks to meet minimum requirements even when malloc() fails */
- unsigned char _ubuf[3]; /* guarantee an ungetc() buffer */
- unsigned char _nbuf[1]; /* guarantee a getc() buffer */
-
- /* separate buffer for fgetln() when line crosses buffer boundary */
- struct __sbuf _lb; /* buffer for fgetln() */
-
- /* Unix stdio files get aligned to block boundaries on fseek() */
- int _blksize; /* stat.st_blksize (may be != _bf._size) */
- fpos_t _offset; /* current lseek offset (see WARNING) */
-} FILE;
-
-__BEGIN_DECLS
-extern FILE __sF[];
-__END_DECLS
-
-#define __SLBF 0x0001 /* line buffered */
-#define __SNBF 0x0002 /* unbuffered */
-#define __SRD 0x0004 /* OK to read */
-#define __SWR 0x0008 /* OK to write */
- /* RD and WR are never simultaneously asserted */
-#define __SRW 0x0010 /* open for reading & writing */
-#define __SEOF 0x0020 /* found EOF */
-#define __SERR 0x0040 /* found error */
-#define __SMBF 0x0080 /* _buf is from malloc */
-#define __SAPP 0x0100 /* fdopen()ed in append mode */
-#define __SSTR 0x0200 /* this is an sprintf/snprintf string */
-#define __SOPT 0x0400 /* do fseek() optimisation */
-#define __SNPT 0x0800 /* do not do fseek() optimisation */
-#define __SOFF 0x1000 /* set iff _offset is in fact correct */
-#define __SMOD 0x2000 /* true => fgetln modified _p text */
-#define __SALC 0x4000 /* allocate string space dynamically */
-
-/*
- * The following three definitions are for ANSI C, which took them
- * from System V, which brilliantly took internal interface macros and
- * made them official arguments to setvbuf(), without renaming them.
- * Hence, these ugly _IOxxx names are *supposed* to appear in user code.
- *
- * Although numbered as their counterparts above, the implementation
- * does not rely on this.
- */
-#define _IOFBF 0 /* setvbuf should set fully buffered */
-#define _IOLBF 1 /* setvbuf should set line buffered */
-#define _IONBF 2 /* setvbuf should set unbuffered */
-
-#define BUFSIZ 1024 /* size of buffer used by setbuf */
-#define EOF (-1)
-
-/*
- * FOPEN_MAX is a minimum maximum, and is the number of streams that
- * stdio can provide without attempting to allocate further resources
- * (which could fail). Do not use this for anything.
- */
- /* must be == _POSIX_STREAM_MAX <limits.h> */
-#define FOPEN_MAX 20 /* must be <= OPEN_MAX <sys/syslimits.h> */
-#define FILENAME_MAX 1024 /* must be <= PATH_MAX <sys/syslimits.h> */
-
-/* System V/ANSI C; this is the wrong way to do this, do *not* use these. */
-#ifndef _ANSI_SOURCE
-#define P_tmpdir "/var/tmp/"
-#endif
-#define L_tmpnam 1024 /* XXX must be == PATH_MAX */
-#define TMP_MAX 308915776
-
-#ifndef SEEK_SET
-#define SEEK_SET 0 /* set file offset to offset */
-#endif
-#ifndef SEEK_CUR
-#define SEEK_CUR 1 /* set file offset to current plus offset */
-#endif
-#ifndef SEEK_END
-#define SEEK_END 2 /* set file offset to EOF plus offset */
-#endif
-
-#define stdin (&__sF[0])
-#define stdout (&__sF[1])
-#define stderr (&__sF[2])
-
-/*
- * Functions defined in ANSI C standard.
- */
-__BEGIN_DECLS
-void clearerr __P((FILE *));
-int fclose __P((FILE *));
-int feof __P((FILE *));
-int ferror __P((FILE *));
-int fflush __P((FILE *));
-int fgetc __P((FILE *));
-int fgetpos __P((FILE *, fpos_t *));
-char *fgets __P((char *, int, FILE *));
-FILE *fopen __P((const char *, const char *));
-int fprintf __P((FILE *, const char *, ...));
-int fputc __P((int, FILE *));
-int fputs __P((const char *, FILE *));
-size_t fread __P((void *, size_t, size_t, FILE *));
-FILE *freopen __P((const char *, const char *, FILE *));
-int fscanf __P((FILE *, const char *, ...));
-int fseek __P((FILE *, long, int));
-int fsetpos __P((FILE *, const fpos_t *));
-long ftell __P((FILE *));
-size_t fwrite __P((const void *, size_t, size_t, FILE *));
-int getc __P((FILE *));
-int getchar __P((void));
-char *gets __P((char *));
-#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
-extern __const int sys_nerr; /* perror(3) external variables */
-extern __const char *__const sys_errlist[];
-#endif
-void perror __P((const char *));
-int printf __P((const char *, ...));
-int putc __P((int, FILE *));
-int putchar __P((int));
-int puts __P((const char *));
-int remove __P((const char *));
-int rename __P((const char *, const char *));
-void rewind __P((FILE *));
-int scanf __P((const char *, ...));
-void setbuf __P((FILE *, char *));
-int setvbuf __P((FILE *, char *, int, size_t));
-int sprintf __P((char *, const char *, ...));
-int sscanf __P((const char *, const char *, ...));
-FILE *tmpfile __P((void));
-char *tmpnam __P((char *));
-int ungetc __P((int, FILE *));
-int vfprintf __P((FILE *, const char *, _BSD_VA_LIST_));
-int vprintf __P((const char *, _BSD_VA_LIST_));
-int vsprintf __P((char *, const char *, _BSD_VA_LIST_));
-int asprintf __P((char **, const char *, ...));
-int vasprintf __P((char **, const char *, _BSD_VA_LIST_));
-__END_DECLS
-
-/*
- * Functions defined in POSIX 1003.1.
- */
-#ifndef _ANSI_SOURCE
-#define L_cuserid 9 /* size for cuserid(); UT_NAMESIZE + 1 */
-#define L_ctermid 1024 /* size for ctermid(); PATH_MAX */
-
-__BEGIN_DECLS
-char *ctermid __P((char *));
-FILE *fdopen __P((int, const char *));
-int fileno __P((FILE *));
-__END_DECLS
-#endif /* not ANSI */
-
-/*
- * Routines that are purely local.
- */
-#if !defined (_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
-__BEGIN_DECLS
-char *fgetln __P((FILE *, size_t *));
-int fpurge __P((FILE *));
-int fseeko __P((FILE *, fpos_t, int));
-fpos_t ftello __P((FILE *));
-int getw __P((FILE *));
-int pclose __P((FILE *));
-FILE *popen __P((const char *, const char *));
-int putw __P((int, FILE *));
-void setbuffer __P((FILE *, char *, int));
-int setlinebuf __P((FILE *));
-char *tempnam __P((const char *, const char *));
-int snprintf __P((char *, size_t, const char *, ...));
-int vsnprintf __P((char *, size_t, const char *, _BSD_VA_LIST_));
-int vscanf __P((const char *, _BSD_VA_LIST_));
-int vsscanf __P((const char *, const char *, _BSD_VA_LIST_));
-FILE *zopen __P((const char *, const char *, int));
-__END_DECLS
-
-/*
- * This is a #define because the function is used internally and
- * (unlike vfscanf) the name __svfscanf is guaranteed not to collide
- * with a user function when _ANSI_SOURCE or _POSIX_SOURCE is defined.
- */
-#define vfscanf __svfscanf
-
-/*
- * Stdio function-access interface.
- */
-__BEGIN_DECLS
-FILE *funopen __P((const void *,
- int (*)(void *, char *, int),
- int (*)(void *, const char *, int),
- fpos_t (*)(void *, fpos_t, int),
- int (*)(void *)));
-__END_DECLS
-#define fropen(cookie, fn) funopen(cookie, fn, 0, 0, 0)
-#define fwopen(cookie, fn) funopen(cookie, 0, fn, 0, 0)
-#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */
-
-/*
- * Functions internal to the implementation.
- */
-__BEGIN_DECLS
-int __srget __P((FILE *));
-int __svfscanf __P((FILE *, const char *, _BSD_VA_LIST_));
-int __swbuf __P((int, FILE *));
-__END_DECLS
-
-/*
- * The __sfoo macros are here so that we can
- * define function versions in the C library.
- */
-#define __sgetc(p) (--(p)->_r < 0 ? __srget(p) : (int)(*(p)->_p++))
-#if defined(__GNUC__) && defined(__STDC__)
-static __inline int __sputc(int _c, FILE *_p) {
- if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n'))
- return (*_p->_p++ = _c);
- else
- return (__swbuf(_c, _p));
-}
-#else
-/*
- * This has been tuned to generate reasonable code on the vax using pcc.
- */
-#define __sputc(c, p) \
- (--(p)->_w < 0 ? \
- (p)->_w >= (p)->_lbfsize ? \
- (*(p)->_p = (c)), *(p)->_p != '\n' ? \
- (int)*(p)->_p++ : \
- __swbuf('\n', p) : \
- __swbuf((int)(c), p) : \
- (*(p)->_p = (c), (int)*(p)->_p++))
-#endif
-
-#define __sfeof(p) (((p)->_flags & __SEOF) != 0)
-#define __sferror(p) (((p)->_flags & __SERR) != 0)
-#define __sclearerr(p) ((void)((p)->_flags &= ~(__SERR|__SEOF)))
-#define __sfileno(p) ((p)->_file)
-
-#define feof(p) __sfeof(p)
-#define ferror(p) __sferror(p)
-#define clearerr(p) __sclearerr(p)
-
-#ifndef _ANSI_SOURCE
-#define fileno(p) __sfileno(p)
-#endif
-
-#ifndef lint
-#define getc(fp) __sgetc(fp)
-#define putc(x, fp) __sputc(x, fp)
-#endif /* lint */
-
-#define getchar() getc(stdin)
-#define putchar(x) putc(x, stdout)
-#endif /* _STDIO_H_ */