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 2005 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /* Copyright (c) 1988 AT&T */
28 /* All Rights Reserved */
29
30 /*
31 * An application should not include this header directly. Instead it
32 * should be included only through the inclusion of other Sun headers.
33 *
34 * The contents of this header is limited to identifiers specified in the
35 * C Standard. Any new identifiers specified in future amendments to the
36 * C Standard must be placed in this header. If these new identifiers
37 * are required to also be in the C++ Standard "std" namespace, then for
38 * anything other than macro definitions, corresponding "using" directives
39 * must also be added to <stdio.h>.
40 */
41
42 /*
43 * User-visible pieces of the ANSI C standard I/O package.
44 */
45
46 #ifndef _ISO_STDIO_ISO_H
47 #define _ISO_STDIO_ISO_H
48
49 #include <sys/feature_tests.h>
50 #include <sys/va_list.h>
51 #include <stdio_tag.h>
52 #include <stdio_impl.h>
53
54 /*
55 * If feature test macros are set that enable interfaces that use types
56 * defined in <sys/types.h>, get those types by doing the include.
57 *
58 * Note that in asking for the interfaces associated with this feature test
59 * macro one also asks for definitions of the POSIX types.
60 */
61
62 #ifdef __cplusplus
63 extern "C" {
64 #endif
65
66 #if !defined(_LP64) && (_FILE_OFFSET_BITS == 64 || defined(_LARGEFILE64_SOURCE))
67 /*
68 * The following typedefs are adopted from ones in <sys/types.h> (with leading
69 * underscores added to avoid polluting the ANSI C name space). See the
70 * commentary there for further explanation.
71 */
72 #if defined(_LONGLONG_TYPE)
73 typedef long long __longlong_t;
74 #else
75 /* used to reserve space and generate alignment */
76 typedef union {
77 double _d;
78 int _l[2];
79 } __longlong_t;
80 #endif
81 #endif /* !_LP64 && _FILE_OFFSET_BITS == 64 || defined(_LARGEFILE64_SOURCE) */
82
83 #if __cplusplus >= 199711L
84 namespace std {
85 #endif
86
87 #if !defined(_FILEDEFED) || __cplusplus >= 199711L
88 #define _FILEDEFED
89 typedef __FILE FILE;
90 #endif
91
92 #if !defined(_SIZE_T) || __cplusplus >= 199711L
93 #define _SIZE_T
94 #if defined(_LP64) || defined(_I32LPx)
95 typedef unsigned long size_t; /* size of something in bytes */
96 #else
97 typedef unsigned int size_t; /* (historical version) */
98 #endif
99 #endif /* !_SIZE_T */
100
101 #if defined(_LP64) || _FILE_OFFSET_BITS == 32
102 typedef long fpos_t;
103 #else
104 typedef __longlong_t fpos_t;
105 #endif
106
107 #if __cplusplus >= 199711L
108 }
109 #endif /* end of namespace std */
110
111 #ifndef NULL
112 #if defined(_LP64)
113 #define NULL 0L
114 #else
115 #define NULL 0
116 #endif
117 #endif
118
119 #define BUFSIZ 1024
120
121 /*
122 * The value of _NFILE is defined in the Processor Specific ABI. The value
123 * is chosen for historical reasons rather than for truly processor related
124 * attribute. Note that the SPARC Processor Specific ABI uses the common
125 * UNIX historical value of 20 so it is allowed to fall through.
126 */
127 #if defined(__i386)
128 #define _NFILE 60 /* initial number of streams: Intel x86 ABI */
129 #else
130 #define _NFILE 20 /* initial number of streams: SPARC ABI and default */
131 #endif
132
133 #define _SBFSIZ 8 /* compatibility with shared libs */
134
135 #define _IOFBF 0000 /* full buffered */
136 #define _IOLBF 0100 /* line buffered */
137 #define _IONBF 0004 /* not buffered */
138 #define _IOEOF 0020 /* EOF reached on read */
139 #define _IOERR 0040 /* I/O error from system */
140
141 #define _IOREAD 0001 /* currently reading */
142 #define _IOWRT 0002 /* currently writing */
143 #define _IORW 0200 /* opened for reading and writing */
144 #define _IOMYBUF 0010 /* stdio malloc()'d buffer */
145
146 #ifndef EOF
147 #define EOF (-1)
148 #endif
149
150 #define FOPEN_MAX _NFILE
151 #define FILENAME_MAX 1024 /* max # of characters in a path name */
152
153 #define SEEK_SET 0
154 #define SEEK_CUR 1
155 #define SEEK_END 2
156 #define TMP_MAX 17576 /* 26 * 26 * 26 */
157
158 #define L_tmpnam 25 /* (sizeof(P_tmpdir) + 15) */
159
160 #if defined(__STDC__)
161 extern __FILE __iob[_NFILE];
162 #define stdin (&__iob[0])
163 #define stdout (&__iob[1])
164 #define stderr (&__iob[2])
165 #else
166 extern __FILE _iob[_NFILE];
167 #define stdin (&_iob[0])
168 #define stdout (&_iob[1])
169 #define stderr (&_iob[2])
170 #endif /* __STDC__ */
171
172 #if __cplusplus >= 199711L
173 namespace std {
174 #endif
175
176 #if !defined(_LP64) && !defined(_LONGLONG_TYPE)
177
178 #ifdef __PRAGMA_REDEFINE_EXTNAME
179 #pragma redefine_extname fprintf _fprintf_c89
180 #pragma redefine_extname printf _printf_c89
181 #pragma redefine_extname sprintf _sprintf_c89
182 #pragma redefine_extname vfprintf _vfprintf_c89
183 #pragma redefine_extname vprintf _vprintf_c89
184 #pragma redefine_extname vsprintf _vsprintf_c89
185 #pragma redefine_extname fscanf _fscanf_c89
186 #pragma redefine_extname scanf _scanf_c89
187 #pragma redefine_extname sscanf _sscanf_c89
188 #else
189 #define fprintf _fprintf_c89
190 #define printf _printf_c89
191 #define sprintf _sprintf_c89
192 #define vfprintf _vfprintf_c89
193 #define vprintf _vprintf_c89
194 #define vsprintf _vsprintf_c89
195 #define fscanf _fscanf_c89
196 #define scanf _scanf_c89
197 #define sscanf _sscanf_c89
198 #endif
199
200 #endif /* !defined(_LP64) && !defined(_LONGLONG_TYPE) */
201
202 #if defined(__STDC__)
203
204 extern int remove(const char *);
205 extern int rename(const char *, const char *);
206 extern FILE *tmpfile(void);
207 extern char *tmpnam(char *);
208 extern int fclose(FILE *);
209 extern int fflush(FILE *);
210 extern FILE *fopen(const char *_RESTRICT_KYWD, const char *_RESTRICT_KYWD);
211 extern FILE *freopen(const char *_RESTRICT_KYWD,
212 const char *_RESTRICT_KYWD, FILE *_RESTRICT_KYWD);
213 extern void setbuf(FILE *_RESTRICT_KYWD, char *_RESTRICT_KYWD);
214 extern int setvbuf(FILE *_RESTRICT_KYWD, char *_RESTRICT_KYWD, int,
215 size_t);
216 /* PRINTFLIKE2 */
217 extern int fprintf(FILE *_RESTRICT_KYWD, const char *_RESTRICT_KYWD, ...);
218 /* SCANFLIKE2 */
219 extern int fscanf(FILE *_RESTRICT_KYWD, const char *_RESTRICT_KYWD, ...);
220 /* PRINTFLIKE1 */
221 extern int printf(const char *_RESTRICT_KYWD, ...);
222 /* SCANFLIKE1 */
223 extern int scanf(const char *_RESTRICT_KYWD, ...);
224 /* PRINTFLIKE2 */
225 extern int sprintf(char *_RESTRICT_KYWD, const char *_RESTRICT_KYWD, ...);
226 /* SCANFLIKE2 */
227 extern int sscanf(const char *_RESTRICT_KYWD,
228 const char *_RESTRICT_KYWD, ...);
229 extern int vfprintf(FILE *_RESTRICT_KYWD, const char *_RESTRICT_KYWD,
230 __va_list);
231 extern int vprintf(const char *_RESTRICT_KYWD, __va_list);
232 extern int vsprintf(char *_RESTRICT_KYWD, const char *_RESTRICT_KYWD,
233 __va_list);
234 extern int fgetc(FILE *);
235 extern char *fgets(char *_RESTRICT_KYWD, int, FILE *_RESTRICT_KYWD);
236 extern int fputc(int, FILE *);
237 extern int fputs(const char *_RESTRICT_KYWD, FILE *_RESTRICT_KYWD);
238 #if (__cplusplus >= 199711L && (defined(_LP64) || defined(_REENTRANT))) || \
239 __cplusplus < 199711L
240 extern int getc(FILE *);
241 extern int putc(int, FILE *);
242 #endif
243 #if (__cplusplus >= 199711L && defined(_REENTRANT)) || \
244 __cplusplus < 199711L
245 extern int getchar(void);
246 extern int putchar(int);
247 #endif
248 extern char *gets(char *);
249 extern int puts(const char *);
250 extern int ungetc(int, FILE *);
251 extern size_t fread(void *_RESTRICT_KYWD, size_t, size_t,
252 FILE *_RESTRICT_KYWD);
253 extern size_t fwrite(const void *_RESTRICT_KYWD, size_t, size_t,
254 FILE *_RESTRICT_KYWD);
255 #if !defined(__lint) || defined(_LP64) || _FILE_OFFSET_BITS == 32
256 extern int fgetpos(FILE *_RESTRICT_KYWD, fpos_t *_RESTRICT_KYWD);
257 extern int fsetpos(FILE *, const fpos_t *);
258 #endif
259 extern int fseek(FILE *, long, int);
260 extern long ftell(FILE *);
261 extern void rewind(FILE *);
262 #if (__cplusplus >= 199711L && (defined(_LP64) || defined(_REENTRANT))) || \
263 __cplusplus < 199711L
264 extern void clearerr(FILE *);
265 extern int feof(FILE *);
266 extern int ferror(FILE *);
267 #endif
268 extern void perror(const char *);
269
270 #ifndef _LP64
271 extern int __filbuf(FILE *);
272 extern int __flsbuf(int, FILE *);
273 #endif /* _LP64 */
274
275 #else /* !defined __STDC__ */
276
277 extern int remove();
278 extern int rename();
279 extern FILE *tmpfile();
280 extern char *tmpnam();
281 extern int fclose();
282 extern int fflush();
283 extern FILE *fopen();
284 extern FILE *freopen();
285 extern void setbuf();
286 extern int setvbuf();
287 extern int fprintf();
288 extern int fscanf();
289 extern int printf();
290 extern int scanf();
291 extern int sprintf();
292 extern int sscanf();
293 extern int vfprintf();
294 extern int vprintf();
295 extern int vsprintf();
296 extern int fgetc();
297 extern char *fgets();
298 extern int fputc();
299 extern int fputs();
300 extern int getc();
301 extern int getchar();
302 extern char *gets();
303 extern int putc();
304 extern int putchar();
305 extern int puts();
306 extern int ungetc();
307 extern size_t fread();
308 extern size_t fwrite();
309 extern int fgetpos();
310 extern int fseek();
311 extern int fsetpos();
312 extern long ftell();
313 extern void rewind();
314 extern void clearerr();
315 extern int feof();
316 extern int ferror();
317 extern void perror();
318
319 #ifndef _LP64
320 extern int _filbuf();
321 extern int _flsbuf();
322 #endif /* _LP64 */
323
324 #endif /* __STDC__ */
325
326 #if __cplusplus >= 199711L
327 }
328 #endif /* end of namespace std */
329
330 #if !defined(__lint)
331
332 #if !defined(_REENTRANT) && !defined(_LP64)
333
334 #ifdef __STDC__
335 #if __cplusplus >= 199711L
336 namespace std {
337 inline int getc(FILE *_p) {
338 return (--_p->_cnt < 0 ? __filbuf(_p) : (int)*_p->_ptr++); }
339 inline int putc(int _x, FILE *_p) {
340 return (--_p->_cnt < 0 ? __flsbuf(_x, _p)
341 : (int)(*_p->_ptr++ = (unsigned char) _x)); }
342 }
343 #else /* __cplusplus >= 199711L */
344 #define getc(p) (--(p)->_cnt < 0 ? __filbuf(p) : (int)*(p)->_ptr++)
345 #define putc(x, p) (--(p)->_cnt < 0 ? __flsbuf((x), (p)) \
346 : (int)(*(p)->_ptr++ = (unsigned char) (x)))
347 #endif /* __cplusplus >= 199711L */
348 #else /* __STDC__ */
349 #define getc(p) (--(p)->_cnt < 0 ? _filbuf(p) : (int)*(p)->_ptr++)
350 #define putc(x, p) (--(p)->_cnt < 0 ? _flsbuf((x), (p)) : \
351 (int)(*(p)->_ptr++ = (unsigned char) (x)))
352 #endif /* __STDC__ */
353
354 #endif /* !defined(_REENTRANT) && !defined(_LP64) */
355
356 #ifndef _REENTRANT
357
358 #if __cplusplus >= 199711L
359 namespace std {
360 inline int getchar() { return getc(stdin); }
361 inline int putchar(int _x) { return putc(_x, stdout); }
362 }
363 #else
364 #define getchar() getc(stdin)
365 #define putchar(x) putc((x), stdout)
366 #endif /* __cplusplus >= 199711L */
367
368 #ifndef _LP64
369 #if __cplusplus >= 199711L
370 namespace std {
371 inline void clearerr(FILE *_p) { _p->_flag &= ~(_IOERR | _IOEOF); }
372 inline int feof(FILE *_p) { return _p->_flag & _IOEOF; }
373 inline int ferror(FILE *_p) { return _p->_flag & _IOERR; }
374 }
375 #else /* __cplusplus >= 199711L */
376 #define clearerr(p) ((void)((p)->_flag &= ~(_IOERR | _IOEOF)))
377 #define feof(p) ((p)->_flag & _IOEOF)
378 #define ferror(p) ((p)->_flag & _IOERR)
379 #endif /* __cplusplus >= 199711L */
380 #endif /* _LP64 */
381
382 #endif /* _REENTRANT */
383
384 #endif /* !defined(__lint) */
385
386 #ifdef __cplusplus
387 }
388 #endif
389
390 #endif /* _ISO_STDIO_ISO_H */