1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 2014 Garrett D'Amore <garrett@damore.org>
24 * Copyright 2014 PALO, Richard.
25 *
26 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
27 * Use is subject to license terms.
28 */
29
30/*	Copyright (c) 1988 AT&T	*/
31/*	  All Rights Reserved	*/
32
33/*
34 * An application should not include this header directly.  Instead it
35 * should be included only through the inclusion of other Sun headers.
36 *
37 * The contents of this header is limited to identifiers specified in the
38 * C Standard.  Any new identifiers specified in future amendments to the
39 * C Standard must be placed in this header.  If these new identifiers
40 * are required to also be in the C++ Standard "std" namespace, then for
41 * anything other than macro definitions, corresponding "using" directives
42 * must also be added to <stdio.h>.
43 */
44
45/*
46 * User-visible pieces of the ANSI C standard I/O package.
47 */
48
49#ifndef _ISO_STDIO_ISO_H
50#define	_ISO_STDIO_ISO_H
51
52#include <sys/feature_tests.h>
53#include <sys/null.h>
54#include <sys/va_list.h>
55#include <stdio_tag.h>
56#include <stdio_impl.h>
57
58/*
59 * If feature test macros are set that enable interfaces that use types
60 * defined in <sys/types.h>, get those types by doing the include.
61 *
62 * Note that in asking for the interfaces associated with this feature test
63 * macro one also asks for definitions of the POSIX types.
64 */
65
66#ifdef	__cplusplus
67extern "C" {
68#endif
69
70#if !defined(_LP64) && (_FILE_OFFSET_BITS == 64 || defined(_LARGEFILE64_SOURCE))
71/*
72 * The following typedefs are adopted from ones in <sys/types.h> (with leading
73 * underscores added to avoid polluting the ANSI C name space).  See the
74 * commentary there for further explanation.
75 */
76#if defined(_LONGLONG_TYPE)
77typedef	long long	__longlong_t;
78#else
79/* used to reserve space and generate alignment */
80typedef union {
81	double	_d;
82	int	_l[2];
83} __longlong_t;
84#endif
85#endif  /* !_LP64 && _FILE_OFFSET_BITS == 64 || defined(_LARGEFILE64_SOURCE) */
86
87#if __cplusplus >= 199711L
88namespace std {
89#endif
90
91#if !defined(_FILEDEFED) || __cplusplus >= 199711L
92#define	_FILEDEFED
93typedef	__FILE FILE;
94#endif
95
96#if !defined(_SIZE_T) || __cplusplus >= 199711L
97#define	_SIZE_T
98#if defined(_LP64) || defined(_I32LPx)
99typedef unsigned long	size_t;		/* size of something in bytes */
100#else
101typedef unsigned int	size_t;		/* (historical version) */
102#endif
103#endif	/* !_SIZE_T */
104
105#if defined(_LP64) || _FILE_OFFSET_BITS == 32
106typedef long		fpos_t;
107#else
108typedef	__longlong_t	fpos_t;
109#endif
110
111#if __cplusplus >= 199711L
112}
113#endif /* end of namespace std */
114
115#define	BUFSIZ	1024
116
117/*
118 * The value of _NFILE is defined in the Processor Specific ABI.  The value
119 * is chosen for historical reasons rather than for truly processor related
120 * attribute.  Note that the SPARC Processor Specific ABI uses the common
121 * UNIX historical value of 20 so it is allowed to fall through.
122 */
123#if defined(__i386)
124#define	_NFILE	60	/* initial number of streams: Intel x86 ABI */
125#else
126#define	_NFILE	20	/* initial number of streams: SPARC ABI and default */
127#endif
128
129#define	_SBFSIZ	8	/* compatibility with shared libs */
130
131#define	_IOFBF		0000	/* full buffered */
132#define	_IOLBF		0100	/* line buffered */
133#define	_IONBF		0004	/* not buffered */
134#define	_IOEOF		0020	/* EOF reached on read */
135#define	_IOERR		0040	/* I/O error from system */
136
137#define	_IOREAD		0001	/* currently reading */
138#define	_IOWRT		0002	/* currently writing */
139#define	_IORW		0200	/* opened for reading and writing */
140#define	_IOMYBUF	0010	/* stdio malloc()'d buffer */
141
142#ifndef EOF
143#define	EOF	(-1)
144#endif
145
146#define	FOPEN_MAX	_NFILE
147#define	FILENAME_MAX    1024	/* max # of characters in a path name */
148
149#define	SEEK_SET	0
150#define	SEEK_CUR	1
151#define	SEEK_END	2
152#define	TMP_MAX		17576	/* 26 * 26 * 26 */
153
154#define	L_tmpnam	25	/* (sizeof(P_tmpdir) + 15) */
155
156extern __FILE	__iob[_NFILE];
157#define	stdin	(&__iob[0])
158#define	stdout	(&__iob[1])
159#define	stderr	(&__iob[2])
160
161#if __cplusplus >= 199711L
162namespace std {
163#endif
164
165#if !defined(_LP64) && !defined(_LONGLONG_TYPE)
166
167#ifdef __PRAGMA_REDEFINE_EXTNAME
168#pragma redefine_extname fprintf	_fprintf_c89
169#pragma redefine_extname printf		_printf_c89
170#pragma redefine_extname sprintf	_sprintf_c89
171#pragma redefine_extname vfprintf	_vfprintf_c89
172#pragma redefine_extname vprintf	_vprintf_c89
173#pragma redefine_extname vsprintf	_vsprintf_c89
174#pragma redefine_extname fscanf		_fscanf_c89
175#pragma redefine_extname scanf		_scanf_c89
176#pragma redefine_extname sscanf		_sscanf_c89
177#else
178#define	fprintf		_fprintf_c89
179#define	printf		_printf_c89
180#define	sprintf		_sprintf_c89
181#define	vfprintf	_vfprintf_c89
182#define	vprintf		_vprintf_c89
183#define	vsprintf	_vsprintf_c89
184#define	fscanf		_fscanf_c89
185#define	scanf		_scanf_c89
186#define	sscanf		_sscanf_c89
187#endif
188
189#endif /* !defined(_LP64) && !defined(_LONGLONG_TYPE) */
190
191extern int	remove(const char *);
192extern int	rename(const char *, const char *);
193extern FILE	*tmpfile(void);
194extern char	*tmpnam(char *);
195extern int	fclose(FILE *);
196extern int	fflush(FILE *);
197extern FILE	*fopen(const char *_RESTRICT_KYWD, const char *_RESTRICT_KYWD);
198extern FILE	*freopen(const char *_RESTRICT_KYWD,
199			const char *_RESTRICT_KYWD, FILE *_RESTRICT_KYWD);
200extern void	setbuf(FILE *_RESTRICT_KYWD, char *_RESTRICT_KYWD);
201extern int	setvbuf(FILE *_RESTRICT_KYWD, char *_RESTRICT_KYWD, int,
202			size_t);
203/* PRINTFLIKE2 */
204extern int	fprintf(FILE *_RESTRICT_KYWD, const char *_RESTRICT_KYWD, ...);
205/* SCANFLIKE2 */
206extern int	fscanf(FILE *_RESTRICT_KYWD, const char *_RESTRICT_KYWD, ...);
207/* PRINTFLIKE1 */
208extern int	printf(const char *_RESTRICT_KYWD, ...);
209/* SCANFLIKE1 */
210extern int	scanf(const char *_RESTRICT_KYWD, ...);
211/* PRINTFLIKE2 */
212extern int	sprintf(char *_RESTRICT_KYWD, const char *_RESTRICT_KYWD, ...);
213/* SCANFLIKE2 */
214extern int	sscanf(const char *_RESTRICT_KYWD,
215			const char *_RESTRICT_KYWD, ...);
216extern int	vfprintf(FILE *_RESTRICT_KYWD, const char *_RESTRICT_KYWD,
217			__va_list);
218extern int	vprintf(const char *_RESTRICT_KYWD, __va_list);
219extern int	vsprintf(char *_RESTRICT_KYWD, const char *_RESTRICT_KYWD,
220			__va_list);
221extern int	fgetc(FILE *);
222extern char	*fgets(char *_RESTRICT_KYWD, int, FILE *_RESTRICT_KYWD);
223extern int	fputc(int, FILE *);
224extern int	fputs(const char *_RESTRICT_KYWD, FILE *_RESTRICT_KYWD);
225#if (__cplusplus >= 199711L && (defined(_LP64) || defined(_REENTRANT))) || \
226	__cplusplus < 199711L
227extern int	getc(FILE *);
228extern int	putc(int, FILE *);
229#endif
230#if (__cplusplus >= 199711L && defined(_REENTRANT)) || \
231	__cplusplus < 199711L
232extern int	getchar(void);
233extern int	putchar(int);
234#endif
235
236/*
237 * ISO/IEC C11 removed gets from the standard library. Therefore if a strict C11
238 * environment has been requested, we remove it.
239 */
240#if !defined(_STDC_C11) || defined(__EXTENSIONS__)
241extern char	*gets(char *);
242#endif
243extern int	puts(const char *);
244extern int	ungetc(int, FILE *);
245extern size_t	fread(void *_RESTRICT_KYWD, size_t, size_t,
246	FILE *_RESTRICT_KYWD);
247extern size_t	fwrite(const void *_RESTRICT_KYWD, size_t, size_t,
248	FILE *_RESTRICT_KYWD);
249#if !defined(__lint) || defined(_LP64) || _FILE_OFFSET_BITS == 32
250extern int	fgetpos(FILE *_RESTRICT_KYWD, fpos_t *_RESTRICT_KYWD);
251extern int	fsetpos(FILE *, const fpos_t *);
252#endif
253extern int	fseek(FILE *, long, int);
254extern long	ftell(FILE *);
255extern void	rewind(FILE *);
256#if (__cplusplus >= 199711L && (defined(_LP64) || defined(_REENTRANT))) || \
257	__cplusplus < 199711L
258extern void	clearerr(FILE *);
259extern int	feof(FILE *);
260extern int	ferror(FILE *);
261#endif
262extern void	perror(const char *);
263
264#ifndef	_LP64
265extern int	__filbuf(FILE *);
266extern int	__flsbuf(int, FILE *);
267#endif	/*	_LP64	*/
268
269#if __cplusplus >= 199711L
270}
271#endif /* end of namespace std */
272
273#if !defined(__lint)
274
275#if	!defined(_REENTRANT) && !defined(_LP64)
276
277#if __cplusplus >= 199711L
278namespace std {
279inline int getc(FILE *_p) {
280	return (--_p->_cnt < 0 ? __filbuf(_p) : (int)*_p->_ptr++); }
281inline int putc(int _x, FILE *_p) {
282	return (--_p->_cnt < 0 ? __flsbuf(_x, _p)
283		: (int)(*_p->_ptr++ = (unsigned char) _x)); }
284}
285#else /* __cplusplus >= 199711L */
286#define	getc(p)		(--(p)->_cnt < 0 ? __filbuf(p) : (int)*(p)->_ptr++)
287#define	putc(x, p)	(--(p)->_cnt < 0 ? __flsbuf((x), (p)) \
288				: (int)(*(p)->_ptr++ = (unsigned char) (x)))
289#endif /* __cplusplus >= 199711L */
290
291#endif /* !defined(_REENTRANT) && !defined(_LP64) */
292
293#ifndef	_REENTRANT
294
295#if __cplusplus >= 199711L
296namespace std {
297inline int getchar() { return getc(stdin); }
298inline int putchar(int _x) { return putc(_x, stdout); }
299}
300#else
301#define	getchar()	getc(stdin)
302#define	putchar(x)	putc((x), stdout)
303#endif /* __cplusplus >= 199711L */
304
305#ifndef	_LP64
306#if __cplusplus >= 199711L
307namespace std {
308inline void clearerr(FILE *_p) { _p->_flag &= ~(_IOERR | _IOEOF); }
309inline int feof(FILE *_p) { return _p->_flag & _IOEOF; }
310inline int ferror(FILE *_p) { return _p->_flag & _IOERR; }
311}
312#else /* __cplusplus >= 199711L */
313#define	clearerr(p)	((void)((p)->_flag &= ~(_IOERR | _IOEOF)))
314#define	feof(p)		((p)->_flag & _IOEOF)
315#define	ferror(p)	((p)->_flag & _IOERR)
316#endif /* __cplusplus >= 199711L */
317#endif	/* _LP64 */
318
319#endif	/* _REENTRANT */
320
321#endif	/* !defined(__lint) */
322
323#ifdef	__cplusplus
324}
325#endif
326
327#endif	/* _ISO_STDIO_ISO_H */
328