Chameleon

Chameleon Svn Source Tree

Root/tags/2.3/i386/include/stdio.h

Source at commit HEAD created 4 years 9 months ago.
By ifabio, Few update to kernelPatcher (Credits to CrazyBirdy)
1/*␊
2 * Copyright (c) 2000, 2005, 2007, 2009 Apple Inc. All rights reserved.␊
3 *␊
4 * @APPLE_LICENSE_HEADER_START@␊
5 *␊
6 * This file contains Original Code and/or Modifications of Original Code␊
7 * as defined in and that are subject to the Apple Public Source License␊
8 * Version 2.0 (the 'License'). You may not use this file except in␊
9 * compliance with the License. Please obtain a copy of the License at␊
10 * http://www.opensource.apple.com/apsl/ and read it before using this␊
11 * file.␊
12 *␊
13 * The Original Code and all software distributed under the License are␊
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.␊
18 * Please see the License for the specific language governing rights and␊
19 * limitations under the License.␊
20 *␊
21 * @APPLE_LICENSE_HEADER_END@␊
22 */␊
23/*-␊
24 * Copyright (c) 1990, 1993␊
25 *␉The Regents of the University of California. All rights reserved.␊
26 *␊
27 * This code is derived from software contributed to Berkeley by␊
28 * Chris Torek.␊
29 *␊
30 * Redistribution and use in source and binary forms, with or without␊
31 * modification, are permitted provided that the following conditions␊
32 * are met:␊
33 * 1. Redistributions of source code must retain the above copyright␊
34 * notice, this list of conditions and the following disclaimer.␊
35 * 2. Redistributions in binary form must reproduce the above copyright␊
36 * notice, this list of conditions and the following disclaimer in the␊
37 * documentation and/or other materials provided with the distribution.␊
38 * 3. All advertising materials mentioning features or use of this software␊
39 * must display the following acknowledgement:␊
40 *␉This product includes software developed by the University of␊
41 *␉California, Berkeley and its contributors.␊
42 * 4. Neither the name of the University nor the names of its contributors␊
43 * may be used to endorse or promote products derived from this software␊
44 * without specific prior written permission.␊
45 *␊
46 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND␊
47 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE␊
48 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE␊
49 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE␊
50 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL␊
51 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS␊
52 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)␊
53 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT␊
54 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY␊
55 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF␊
56 * SUCH DAMAGE.␊
57 *␊
58 *␉@(#)stdio.h␉8.5 (Berkeley) 4/29/95␊
59 */␊
60␊
61#ifndef␉_STDIO_H_␊
62#define␉_STDIO_H_␊
63␊
64#include <_types.h>␊
65␊
66#ifndef _VA_LIST␊
67#define _VA_LIST␊
68/* DO NOT REMOVE THIS COMMENT: fixincludes needs to see:␊
69 * __gnuc_va_list and include <stdarg.h> */␊
70typedef __darwin_va_list␉va_list;␊
71#endif␊
72␊
73#ifndef␉_OFF_T␊
74#define␉_OFF_T␊
75typedef␉__darwin_off_t␉␉off_t;␊
76#endif␊
77␊
78#ifndef␉_SIZE_T␊
79#define␉_SIZE_T␊
80typedef␉__darwin_size_t␉␉size_t;␊
81#endif␊
82␊
83#ifndef NULL␊
84#define NULL __DARWIN_NULL␊
85#endif /* ! NULL */␊
86␊
87typedef __darwin_off_t␉␉fpos_t;␊
88␊
89#define␉_FSTDIO␉␉␉/* Define for new stdio with functions. */␊
90␊
91/*␊
92 * NB: to fit things in six character monocase externals, the stdio␊
93 * code uses the prefix `__s' for stdio objects, typically followed␊
94 * by a three-character attempt at a mnemonic.␊
95 */␊
96␊
97/* stdio buffers */␊
98struct __sbuf {␊
99␉unsigned char␉*_base;␊
100␉int␉␉_size;␊
101};␊
102␊
103/* hold a buncha junk that would grow the ABI */␊
104struct __sFILEX;␊
105␊
106/*␊
107 * stdio state variables.␊
108 *␊
109 * The following always hold:␊
110 *␊
111 *␉if (_flags&(__SLBF|__SWR)) == (__SLBF|__SWR),␊
112 *␉␉_lbfsize is -_bf._size, else _lbfsize is 0␊
113 *␉if _flags&__SRD, _w is 0␊
114 *␉if _flags&__SWR, _r is 0␊
115 *␊
116 * This ensures that the getc and putc macros (or inline functions) never␊
117 * try to write or read from a file that is in `read' or `write' mode.␊
118 * (Moreover, they can, and do, automatically switch from read mode to␊
119 * write mode, and back, on "r+" and "w+" files.)␊
120 *␊
121 * _lbfsize is used only to make the inline line-buffered output stream␊
122 * code as compact as possible.␊
123 *␊
124 * _ub, _up, and _ur are used when ungetc() pushes back more characters␊
125 * than fit in the current _bf, or when ungetc() pushes back a character␊
126 * that does not match the previous one in _bf. When this happens,␊
127 * _ub._base becomes non-nil (i.e., a stream has ungetc() data iff␊
128 * _ub._base!=NULL) and _up and _ur save the current values of _p and _r.␊
129 *␊
130 * NB: see WARNING above before changing the layout of this structure!␊
131 */␊
132typedef␉struct __sFILE {␊
133␉unsigned char *_p;␉/* current position in (some) buffer */␊
134␉int␉_r;␉␉/* read space left for getc() */␊
135␉int␉_w;␉␉/* write space left for putc() */␊
136␉short␉_flags;␉␉/* flags, below; this FILE is free if 0 */␊
137␉short␉_file;␉␉/* fileno, if Unix descriptor, else -1 */␊
138␉struct␉__sbuf _bf;␉/* the buffer (at least 1 byte, if !NULL) */␊
139␉int␉_lbfsize;␉/* 0 or -_bf._size, for inline putc */␊
140␊
141␉/* operations */␊
142␉void␉*_cookie;␉/* cookie passed to io functions */␊
143␉int␉(*_close)(void *);␊
144␉int␉(*_read) (void *, char *, int);␊
145␉fpos_t␉(*_seek) (void *, fpos_t, int);␊
146␉int␉(*_write)(void *, const char *, int);␊
147␊
148␉/* separate buffer for long sequences of ungetc() */␊
149␉struct␉__sbuf _ub;␉/* ungetc buffer */␊
150␉struct __sFILEX *_extra; /* additions to FILE to not break ABI */␊
151␉int␉_ur;␉␉/* saved _r when _r is counting ungetc data */␊
152␊
153␉/* tricks to meet minimum requirements even when malloc() fails */␊
154␉unsigned char _ubuf[3];␉/* guarantee an ungetc() buffer */␊
155␉unsigned char _nbuf[1];␉/* guarantee a getc() buffer */␊
156␊
157␉/* separate buffer for fgetln() when line crosses buffer boundary */␊
158␉struct␉__sbuf _lb;␉/* buffer for fgetln() */␊
159␊
160␉/* Unix stdio files get aligned to block boundaries on fseek() */␊
161␉int␉_blksize;␉/* stat.st_blksize (may be != _bf._size) */␊
162␉fpos_t␉_offset;␉/* current lseek offset (see WARNING) */␊
163} FILE;␊
164␊
165__BEGIN_DECLS␊
166#if __DARWIN_UNIX03␊
167extern FILE *__stdinp;␊
168extern FILE *__stdoutp;␊
169extern FILE *__stderrp;␊
170#else /* !__DARWIN_UNIX03 */␊
171extern FILE __sF[];␊
172#endif /* __DARWIN_UNIX03 */␊
173__END_DECLS␊
174␊
175#define␉__SLBF␉0x0001␉␉/* line buffered */␊
176#define␉__SNBF␉0x0002␉␉/* unbuffered */␊
177#define␉__SRD␉0x0004␉␉/* OK to read */␊
178#define␉__SWR␉0x0008␉␉/* OK to write */␊
179␉/* RD and WR are never simultaneously asserted */␊
180#define␉__SRW␉0x0010␉␉/* open for reading & writing */␊
181#define␉__SEOF␉0x0020␉␉/* found EOF */␊
182#define␉__SERR␉0x0040␉␉/* found error */␊
183#define␉__SMBF␉0x0080␉␉/* _buf is from malloc */␊
184#define␉__SAPP␉0x0100␉␉/* fdopen()ed in append mode */␊
185#define␉__SSTR␉0x0200␉␉/* this is an sprintf/snprintf string */␊
186#define␉__SOPT␉0x0400␉␉/* do fseek() optimisation */␊
187#define␉__SNPT␉0x0800␉␉/* do not do fseek() optimisation */␊
188#define␉__SOFF␉0x1000␉␉/* set iff _offset is in fact correct */␊
189#define␉__SMOD␉0x2000␉␉/* true => fgetln modified _p text */␊
190#define __SALC 0x4000␉␉/* allocate string space dynamically */␊
191#define __SIGN 0x8000␉␉/* ignore this file in _fwalk */␊
192␊
193/*␊
194 * The following three definitions are for ANSI C, which took them␊
195 * from System V, which brilliantly took internal interface macros and␊
196 * made them official arguments to setvbuf(), without renaming them.␊
197 * Hence, these ugly _IOxxx names are *supposed* to appear in user code.␊
198 *␊
199 * Although numbered as their counterparts above, the implementation␊
200 * does not rely on this.␊
201 */␊
202#define␉_IOFBF␉0␉␉/* setvbuf should set fully buffered */␊
203#define␉_IOLBF␉1␉␉/* setvbuf should set line buffered */␊
204#define␉_IONBF␉2␉␉/* setvbuf should set unbuffered */␊
205␊
206#define␉BUFSIZ␉1024␉␉/* size of buffer used by setbuf */␊
207#define␉EOF␉(-1)␊
208␊
209/*␊
210 * FOPEN_MAX is a minimum maximum, and is the number of streams that␊
211 * stdio can provide without attempting to allocate further resources␊
212 * (which could fail). Do not use this for anything.␊
213 */␊
214␉␉␉␉/* must be == _POSIX_STREAM_MAX <limits.h> */␊
215#define␉FOPEN_MAX␉20␉/* must be <= OPEN_MAX <sys/syslimits.h> */␊
216#define␉FILENAME_MAX␉1024␉/* must be <= PATH_MAX <sys/syslimits.h> */␊
217␊
218/* System V/ANSI C; this is the wrong way to do this, do *not* use these. */␊
219#ifndef _ANSI_SOURCE␊
220#define␉P_tmpdir␉"/var/tmp/"␊
221#endif␊
222#define␉L_tmpnam␉1024␉/* XXX must be == PATH_MAX */␊
223#define␉TMP_MAX␉␉308915776␊
224␊
225#ifndef SEEK_SET␊
226#define␉SEEK_SET␉0␉/* set file offset to offset */␊
227#endif␊
228#ifndef SEEK_CUR␊
229#define␉SEEK_CUR␉1␉/* set file offset to current plus offset */␊
230#endif␊
231#ifndef SEEK_END␊
232#define␉SEEK_END␉2␉/* set file offset to EOF plus offset */␊
233#endif␊
234␊
235#if __DARWIN_UNIX03␊
236#define␉stdin␉__stdinp␊
237#define␉stdout␉__stdoutp␊
238#define␉stderr␉__stderrp␊
239#else /* !__DARWIN_UNIX03 */␊
240#define stdin␉(&__sF[0])␊
241#define stdout␉(&__sF[1])␊
242#define stderr␉(&__sF[2])␊
243#endif /* __DARWIN_UNIX03 */␊
244␊
245/*␊
246 * Functions defined in ANSI C standard.␊
247 */␊
248__BEGIN_DECLS␊
249void␉ clearerr(FILE *);␊
250int␉ fclose(FILE *);␊
251int␉ feof(FILE *);␊
252int␉ ferror(FILE *);␊
253int␉ fflush(FILE *);␊
254int␉ fgetc(FILE *);␊
255int␉ fgetpos(FILE * __restrict, fpos_t *);␊
256char␉*fgets(char * __restrict, int, FILE *);␊
257#if defined(__DARWIN_10_6_AND_LATER) && (defined(_DARWIN_UNLIMITED_STREAMS) || defined(_DARWIN_C_SOURCE))␊
258FILE␉*fopen(const char * __restrict, const char * __restrict) __DARWIN_EXTSN(fopen);␊
259#else /* < 10.6 || !_DARWIN_UNLIMITED_STREAMS && !_DARWIN_C_SOURCE */␊
260//Begin-Libc␊
261#ifndef LIBC_ALIAS_FOPEN␊
262//End-Libc␊
263FILE␉*fopen(const char * __restrict, const char * __restrict) __DARWIN_10_6_AND_LATER_ALIAS(__DARWIN_ALIAS(fopen));␊
264//Begin-Libc␊
265#else /* LIBC_ALIAS_FOPEN */␊
266FILE␉*fopen(const char * __restrict, const char * __restrict) LIBC_ALIAS(fopen);␊
267#endif /* !LIBC_ALIAS_FOPEN */␊
268//End-Libc␊
269#endif /* >= 10.6 &&_(DARWIN_UNLIMITED_STREAMS || _DARWIN_C_SOURCE) */␊
270int␉ fprintf(FILE * __restrict, const char * __restrict, ...) __DARWIN_LDBL_COMPAT(fprintf);␊
271int␉ fputc(int, FILE *);␊
272//Begin-Libc␊
273#ifndef LIBC_ALIAS_FPUTS␊
274//End-Libc␊
275int␉ fputs(const char * __restrict, FILE * __restrict) __DARWIN_ALIAS(fputs);␊
276//Begin-Libc␊
277#else /* LIBC_ALIAS_FPUTS */␊
278int␉ fputs(const char * __restrict, FILE * __restrict) LIBC_ALIAS(fputs);␊
279#endif /* !LIBC_ALIAS_FPUTS */␊
280//End-Libc␊
281size_t␉ fread(void * __restrict, size_t, size_t, FILE * __restrict);␊
282//Begin-Libc␊
283#ifndef LIBC_ALIAS_FREOPEN␊
284//End-Libc␊
285FILE␉*freopen(const char * __restrict, const char * __restrict,␊
286␉ FILE * __restrict) __DARWIN_ALIAS(freopen);␊
287//Begin-Libc␊
288#else /* LIBC_ALIAS_FREOPEN */␊
289FILE␉*freopen(const char * __restrict, const char * __restrict,␊
290␉ FILE * __restrict) LIBC_ALIAS(freopen);␊
291#endif /* !LIBC_ALIAS_FREOPEN */␊
292//End-Libc␊
293int␉ fscanf(FILE * __restrict, const char * __restrict, ...) __DARWIN_LDBL_COMPAT(fscanf);␊
294int␉ fseek(FILE *, long, int);␊
295int␉ fsetpos(FILE *, const fpos_t *);␊
296long␉ ftell(FILE *);␊
297//Begin-Libc␊
298#ifndef LIBC_ALIAS_FWRITE␊
299//End-Libc␊
300size_t␉ fwrite(const void * __restrict, size_t, size_t, FILE * __restrict) __DARWIN_ALIAS(fwrite);␊
301//Begin-Libc␊
302#else /* LIBC_ALIAS_FWRITE */␊
303size_t␉ fwrite(const void * __restrict, size_t, size_t, FILE * __restrict) LIBC_ALIAS(fwrite);␊
304#endif /* !LIBC_ALIAS_FWRITE */␊
305//End-Libc␊
306int␉ getc(FILE *);␊
307int␉ getchar(void);␊
308char␉*gets(char *);␊
309#if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))␊
310extern __const int sys_nerr;␉␉/* perror(3) external variables */␊
311extern __const char *__const sys_errlist[];␊
312#endif␊
313void␉ perror(const char *);␊
314int␉ printf(const char * __restrict, ...) __DARWIN_LDBL_COMPAT(printf);␊
315int␉ putc(int, FILE *);␊
316int␉ putchar(int);␊
317int␉ puts(const char *);␊
318int␉ remove(const char *);␊
319int␉ rename (const char *, const char *);␊
320void␉ rewind(FILE *);␊
321int␉ scanf(const char * __restrict, ...) __DARWIN_LDBL_COMPAT(scanf);␊
322void␉ setbuf(FILE * __restrict, char * __restrict);␊
323int␉ setvbuf(FILE * __restrict, char * __restrict, int, size_t);␊
324int␉ sprintf(char * __restrict, const char * __restrict, ...) __DARWIN_LDBL_COMPAT(sprintf);␊
325int␉ sscanf(const char * __restrict, const char * __restrict, ...) __DARWIN_LDBL_COMPAT(sscanf);␊
326FILE␉*tmpfile(void);␊
327char␉*tmpnam(char *);␊
328int␉ ungetc(int, FILE *);␊
329int␉ vfprintf(FILE * __restrict, const char * __restrict, va_list) __DARWIN_LDBL_COMPAT(vfprintf);␊
330int␉ vprintf(const char * __restrict, va_list) __DARWIN_LDBL_COMPAT(vprintf);␊
331int␉ vsprintf(char * __restrict, const char * __restrict, va_list) __DARWIN_LDBL_COMPAT(vsprintf);␊
332#if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))␊
333int␉ asprintf(char **, const char *, ...) __DARWIN_LDBL_COMPAT(asprintf);␊
334int␉ vasprintf(char **, const char *, va_list) __DARWIN_LDBL_COMPAT(vasprintf);␊
335#endif␊
336__END_DECLS␊
337␊
338/*␊
339 * Functions defined in POSIX 1003.1.␊
340 */␊
341#ifndef _ANSI_SOURCE␊
342#define␉L_ctermid␉1024␉/* size for ctermid(); PATH_MAX */␊
343␊
344__BEGIN_DECLS␊
345char␉*ctermid(char *);␊
346#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)␊
347char␉*ctermid_r(char *);␊
348#endif /* not POSIX */␊
349#if defined(__DARWIN_10_6_AND_LATER) && (defined(_DARWIN_UNLIMITED_STREAMS) || defined(_DARWIN_C_SOURCE))␊
350FILE␉*fdopen(int, const char *) __DARWIN_EXTSN(fdopen);␊
351#else /* < 10.6 || !_DARWIN_UNLIMITED_STREAMS && !_DARWIN_C_SOURCE */␊
352//Begin-Libc␊
353#ifndef LIBC_ALIAS_FDOPEN␊
354//End-Libc␊
355FILE␉*fdopen(int, const char *) __DARWIN_10_6_AND_LATER_ALIAS(__DARWIN_ALIAS(fdopen));␊
356//Begin-Libc␊
357#else /* LIBC_ALIAS_FDOPEN */␊
358FILE␉*fdopen(int, const char *) LIBC_ALIAS(fdopen);␊
359#endif /* !LIBC_ALIAS_FDOPEN */␊
360//End-Libc␊
361#endif /* >= 10.6 &&_(DARWIN_UNLIMITED_STREAMS || _DARWIN_C_SOURCE) */␊
362#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)␊
363char␉*fgetln(FILE *, size_t *);␊
364#endif /* not POSIX */␊
365int␉ fileno(FILE *);␊
366void␉ flockfile(FILE *);␊
367#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)␊
368__const char␊
369␉*fmtcheck(const char *, const char *);␊
370int␉ fpurge(FILE *);␊
371#endif /* not POSIX */␊
372int␉ fseeko(FILE *, off_t, int);␊
373off_t␉ ftello(FILE *);␊
374int␉ ftrylockfile(FILE *);␊
375void␉ funlockfile(FILE *);␊
376int␉ getc_unlocked(FILE *);␊
377int␉ getchar_unlocked(void);␊
378#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)␊
379int␉ getw(FILE *);␊
380#endif /* not POSIX */␊
381int␉ pclose(FILE *);␊
382#if defined(__DARWIN_10_6_AND_LATER) && (defined(_DARWIN_UNLIMITED_STREAMS) || defined(_DARWIN_C_SOURCE))␊
383FILE␉*popen(const char *, const char *) __DARWIN_EXTSN(popen);␊
384#else /* < 10.6 || !_DARWIN_UNLIMITED_STREAMS && !_DARWIN_C_SOURCE */␊
385//Begin-Libc␊
386#ifndef LIBC_ALIAS_POPEN␊
387//End-Libc␊
388FILE␉*popen(const char *, const char *) __DARWIN_10_6_AND_LATER_ALIAS(__DARWIN_ALIAS(popen));␊
389//Begin-Libc␊
390#else /* LIBC_ALIAS_POPEN */␊
391FILE␉*popen(const char *, const char *) LIBC_ALIAS(popen);␊
392#endif /* !LIBC_ALIAS_POPEN */␊
393//End-Libc␊
394#endif /* >= 10.6 &&_(DARWIN_UNLIMITED_STREAMS || _DARWIN_C_SOURCE) */␊
395int␉ putc_unlocked(int, FILE *);␊
396int␉ putchar_unlocked(int);␊
397#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)␊
398int␉ putw(int, FILE *);␊
399void␉ setbuffer(FILE *, char *, int);␊
400int␉ setlinebuf(FILE *);␊
401#endif /* not POSIX */␊
402int␉ snprintf(char * __restrict, size_t, const char * __restrict, ...) __DARWIN_LDBL_COMPAT(snprintf);␊
403//Begin-Libc␊
404#ifndef LIBC_ALIAS_TEMPNAM␊
405//End-Libc␊
406char␉*tempnam(const char *, const char *) __DARWIN_ALIAS(tempnam);␊
407//Begin-Libc␊
408#else /* LIBC_ALIAS_TEMPNAM */␊
409char␉*tempnam(const char *, const char *) LIBC_ALIAS(tempnam);␊
410#endif /* !LIBC_ALIAS_TEMPNAM */␊
411//End-Libc␊
412int␉ vfscanf(FILE * __restrict, const char * __restrict, va_list) __DARWIN_LDBL_COMPAT(vfscanf);␊
413int␉ vscanf(const char * __restrict, va_list) __DARWIN_LDBL_COMPAT(vscanf);␊
414int␉ vsnprintf(char * __restrict, size_t, const char * __restrict, va_list) __DARWIN_LDBL_COMPAT(vsnprintf);␊
415int␉ vsscanf(const char * __restrict, const char * __restrict, va_list) __DARWIN_LDBL_COMPAT(vsscanf);␊
416#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)␊
417FILE␉*zopen(const char *, const char *, int);␊
418#endif /* not POSIX */␊
419__END_DECLS␊
420␊
421/*␊
422 * Stdio function-access interface.␊
423 */␊
424#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)␊
425__BEGIN_DECLS␊
426FILE␉*funopen(const void *,␊
427␉␉int (*)(void *, char *, int),␊
428␉␉int (*)(void *, const char *, int),␊
429␉␉fpos_t (*)(void *, fpos_t, int),␊
430␉␉int (*)(void *));␊
431__END_DECLS␊
432#define␉fropen(cookie, fn) funopen(cookie, fn, 0, 0, 0)␊
433#define␉fwopen(cookie, fn) funopen(cookie, 0, fn, 0, 0)␊
434#endif /* not POSIX */␊
435#endif /* not ANSI */␊
436␊
437/*␊
438 * Functions internal to the implementation.␊
439 */␊
440__BEGIN_DECLS␊
441int␉__srget(FILE *);␊
442int␉__svfscanf(FILE *, const char *, va_list) __DARWIN_LDBL_COMPAT(__svfscanf);␊
443int␉__swbuf(int, FILE *);␊
444__END_DECLS␊
445␊
446/*␊
447 * The __sfoo macros are here so that we can␊
448 * define function versions in the C library.␊
449 */␊
450#define␉__sgetc(p) (--(p)->_r < 0 ? __srget(p) : (int)(*(p)->_p++))␊
451#if defined(__GNUC__) && defined(__STDC__)␊
452static __inline int __sputc(int _c, FILE *_p) {␊
453␉if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n'))␊
454␉␉return (*_p->_p++ = _c);␊
455␉else␊
456␉␉return (__swbuf(_c, _p));␊
457}␊
458#else␊
459/*␊
460 * This has been tuned to generate reasonable code on the vax using pcc.␊
461 */␊
462#define␉__sputc(c, p) \␊
463␉(--(p)->_w < 0 ? \␊
464␉␉(p)->_w >= (p)->_lbfsize ? \␊
465␉␉␉(*(p)->_p = (c)), *(p)->_p != '\n' ? \␊
466␉␉␉␉(int)*(p)->_p++ : \␊
467␉␉␉␉__swbuf('\n', p) : \␊
468␉␉␉__swbuf((int)(c), p) : \␊
469␉␉(*(p)->_p = (c), (int)*(p)->_p++))␊
470#endif␊
471␊
472#define␉__sfeof(p)␉(((p)->_flags & __SEOF) != 0)␊
473#define␉__sferror(p)␉(((p)->_flags & __SERR) != 0)␊
474#define␉__sclearerr(p)␉((void)((p)->_flags &= ~(__SERR|__SEOF)))␊
475#define␉__sfileno(p)␉((p)->_file)␊
476␊
477#ifndef _ANSI_SOURCE␊
478#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)␊
479#define␉feof_unlocked(p)␉__sfeof(p)␊
480#define␉ferror_unlocked(p)␉__sferror(p)␊
481#define␉clearerr_unlocked(p)␉__sclearerr(p)␊
482#define␉fileno_unlocked(p)␉__sfileno(p)␊
483#endif /* not POSIX */␊
484␊
485#ifndef lint␊
486#define␉getc_unlocked(fp)␉__sgetc(fp)␊
487#define putc_unlocked(x, fp)␉__sputc(x, fp)␊
488#endif /* lint */␊
489␊
490#define␉getchar_unlocked()␉getc_unlocked(stdin)␊
491#define␉putchar_unlocked(x)␉putc_unlocked(x, stdout)␊
492#endif /* not ANSI */␊
493␊
494#ifdef _USE_EXTENDED_LOCALES_␊
495#include <xlocale/_stdio.h>␊
496#endif /* _USE_EXTENDED_LOCALES_ */␊
497␊
498#if defined (__GNUC__) && _FORTIFY_SOURCE > 0 && !defined (__cplusplus)␊
499/* Security checking functions. */␊
500#include <secure/_stdio.h>␊
501#endif␊
502␊
503#endif /* _STDIO_H_ */␊
504

Archive Download this file

Revision: HEAD