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
67 extern "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)
77 typedef long long __longlong_t;
78 #else
79 /* used to reserve space and generate alignment */
80 typedef 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
88 namespace std {
89 #endif
90
91 #if !defined(_FILEDEFED) || __cplusplus >= 199711L
92 #define _FILEDEFED
93 typedef __FILE FILE;
94 #endif
95
96 #if !defined(_SIZE_T) || __cplusplus >= 199711L
97 #define _SIZE_T
98 #if defined(_LP64) || defined(_I32LPx)
99 typedef unsigned long size_t; /* size of something in bytes */
100 #else
101 typedef unsigned int size_t; /* (historical version) */
102 #endif
103 #endif /* !_SIZE_T */
104
105 #if defined(_LP64) || _FILE_OFFSET_BITS == 32
106 typedef long fpos_t;
107 #else
108 typedef __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
156 extern __FILE __iob[_NFILE];
157 #define stdin (&__iob[0])
158 #define stdout (&__iob[1])
159 #define stderr (&__iob[2])
160
161 #if __cplusplus >= 199711L
162 namespace 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
191 extern int remove(const char *);
192 extern int rename(const char *, const char *);
193 extern FILE *tmpfile(void);
194 extern char *tmpnam(char *);
195 extern int fclose(FILE *);
196 extern int fflush(FILE *);
197 extern FILE *fopen(const char *_RESTRICT_KYWD, const char *_RESTRICT_KYWD);
198 extern FILE *freopen(const char *_RESTRICT_KYWD,
199 const char *_RESTRICT_KYWD, FILE *_RESTRICT_KYWD);
200 extern void setbuf(FILE *_RESTRICT_KYWD, char *_RESTRICT_KYWD);
201 extern int setvbuf(FILE *_RESTRICT_KYWD, char *_RESTRICT_KYWD, int,
202 size_t);
203 /* PRINTFLIKE2 */
204 extern int fprintf(FILE *_RESTRICT_KYWD, const char *_RESTRICT_KYWD, ...);
205 /* SCANFLIKE2 */
206 extern int fscanf(FILE *_RESTRICT_KYWD, const char *_RESTRICT_KYWD, ...);
207 /* PRINTFLIKE1 */
208 extern int printf(const char *_RESTRICT_KYWD, ...);
209 /* SCANFLIKE1 */
210 extern int scanf(const char *_RESTRICT_KYWD, ...);
211 /* PRINTFLIKE2 */
212 extern int sprintf(char *_RESTRICT_KYWD, const char *_RESTRICT_KYWD, ...);
213 /* SCANFLIKE2 */
214 extern int sscanf(const char *_RESTRICT_KYWD,
215 const char *_RESTRICT_KYWD, ...);
216 extern int vfprintf(FILE *_RESTRICT_KYWD, const char *_RESTRICT_KYWD,
217 __va_list);
218 extern int vprintf(const char *_RESTRICT_KYWD, __va_list);
219 extern int vsprintf(char *_RESTRICT_KYWD, const char *_RESTRICT_KYWD,
220 __va_list);
221 extern int fgetc(FILE *);
222 extern char *fgets(char *_RESTRICT_KYWD, int, FILE *_RESTRICT_KYWD);
223 extern int fputc(int, FILE *);
224 extern int fputs(const char *_RESTRICT_KYWD, FILE *_RESTRICT_KYWD);
225 #if (__cplusplus >= 199711L && (defined(_LP64) || defined(_REENTRANT))) || \
226 __cplusplus < 199711L
227 extern int getc(FILE *);
228 extern int putc(int, FILE *);
229 #endif
230 #if (__cplusplus >= 199711L && defined(_REENTRANT)) || \
231 __cplusplus < 199711L
232 extern int getchar(void);
233 extern 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__)
241 extern char *gets(char *);
242 #endif
243 extern int puts(const char *);
244 extern int ungetc(int, FILE *);
245 extern size_t fread(void *_RESTRICT_KYWD, size_t, size_t,
246 FILE *_RESTRICT_KYWD);
247 extern 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
250 extern int fgetpos(FILE *_RESTRICT_KYWD, fpos_t *_RESTRICT_KYWD);
251 extern int fsetpos(FILE *, const fpos_t *);
252 #endif
253 extern int fseek(FILE *, long, int);
254 extern long ftell(FILE *);
255 extern void rewind(FILE *);
256 #if (__cplusplus >= 199711L && (defined(_LP64) || defined(_REENTRANT))) || \
257 __cplusplus < 199711L
258 extern void clearerr(FILE *);
259 extern int feof(FILE *);
260 extern int ferror(FILE *);
261 #endif
262 extern void perror(const char *);
263
264 #ifndef _LP64
265 extern int __filbuf(FILE *);
266 extern 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
278 namespace std {
getc(FILE * _p)279 inline int getc(FILE *_p) {
280 return (--_p->_cnt < 0 ? __filbuf(_p) : (int)*_p->_ptr++); }
putc(int _x,FILE * _p)281 inline 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
296 namespace std {
getchar()297 inline int getchar() { return getc(stdin); }
putchar(int _x)298 inline 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
307 namespace std {
clearerr(FILE * _p)308 inline void clearerr(FILE *_p) { _p->_flag &= ~(_IOERR | _IOEOF); }
feof(FILE * _p)309 inline int feof(FILE *_p) { return _p->_flag & _IOEOF; }
ferror(FILE * _p)310 inline 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