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 #pragma ident "%Z%%M% %I% %E% SMI"
50
51 #include <sys/feature_tests.h>
52 #include <sys/va_list.h>
53 #include <stdio_tag.h>
54 #include <stdio_impl.h>
55
56 /*
57 * If feature test macros are set that enable interfaces that use types
58 * defined in <sys/types.h>, get those types by doing the include.
59 *
60 * Note that in asking for the interfaces associated with this feature test
61 * macro one also asks for definitions of the POSIX types.
62 */
63
64 #ifdef __cplusplus
65 extern "C" {
66 #endif
67
68 #if !defined(_LP64) && (_FILE_OFFSET_BITS == 64 || defined(_LARGEFILE64_SOURCE))
69 /*
70 * The following typedefs are adopted from ones in <sys/types.h> (with leading
71 * underscores added to avoid polluting the ANSI C name space). See the
72 * commentary there for further explanation.
73 */
74 #if defined(_LONGLONG_TYPE)
75 typedef long long __longlong_t;
76 #else
77 /* used to reserve space and generate alignment */
78 typedef union {
79 double _d;
80 int _l[2];
81 } __longlong_t;
82 #endif
83 #endif /* !_LP64 && _FILE_OFFSET_BITS == 64 || defined(_LARGEFILE64_SOURCE) */
84
85 #if __cplusplus >= 199711L
86 namespace std {
87 #endif
88
89 #if !defined(_FILEDEFED) || __cplusplus >= 199711L
90 #define _FILEDEFED
91 typedef __FILE FILE;
92 #endif
93
94 #if !defined(_SIZE_T) || __cplusplus >= 199711L
95 #define _SIZE_T
96 #if defined(_LP64) || defined(_I32LPx)
97 typedef unsigned long size_t; /* size of something in bytes */
98 #else
99 typedef unsigned int size_t; /* (historical version) */
100 #endif
101 #endif /* !_SIZE_T */
102
103 #if defined(_LP64) || _FILE_OFFSET_BITS == 32
104 typedef long fpos_t;
105 #else
106 typedef __longlong_t fpos_t;
107 #endif
108
109 #if __cplusplus >= 199711L
110 }
111 #endif /* end of namespace std */
112
113 #ifndef NULL
114 #if defined(_LP64)
115 #define NULL 0L
116 #else
117 #define NULL 0
118 #endif
119 #endif
120
121 #define BUFSIZ 1024
122
123 /*
124 * The value of _NFILE is defined in the Processor Specific ABI. The value
125 * is chosen for historical reasons rather than for truly processor related
126 * attribute. Note that the SPARC Processor Specific ABI uses the common
127 * UNIX historical value of 20 so it is allowed to fall through.
128 */
129 #if defined(__i386)
130 #define _NFILE 60 /* initial number of streams: Intel x86 ABI */
131 #else
132 #define _NFILE 20 /* initial number of streams: SPARC ABI and default */
133 #endif
134
135 #define _SBFSIZ 8 /* compatibility with shared libs */
136
137 #define _IOFBF 0000 /* full buffered */
138 #define _IOLBF 0100 /* line buffered */
139 #define _IONBF 0004 /* not buffered */
140 #define _IOEOF 0020 /* EOF reached on read */
141 #define _IOERR 0040 /* I/O error from system */
142
143 #define _IOREAD 0001 /* currently reading */
144 #define _IOWRT 0002 /* currently writing */
145 #define _IORW 0200 /* opened for reading and writing */
146 #define _IOMYBUF 0010 /* stdio malloc()'d buffer */
147
148 #ifndef EOF
149 #define EOF (-1)
150 #endif
151
152 #define FOPEN_MAX _NFILE
153 #define FILENAME_MAX 1024 /* max # of characters in a path name */
154
155 #define SEEK_SET 0
156 #define SEEK_CUR 1
157 #define SEEK_END 2
158 #define TMP_MAX 17576 /* 26 * 26 * 26 */
159
160 #define L_tmpnam 25 /* (sizeof(P_tmpdir) + 15) */
161
162 #if defined(__STDC__)
163 extern __FILE __iob[_NFILE];
164 #define stdin (&__iob[0])
165 #define stdout (&__iob[1])
166 #define stderr (&__iob[2])
167 #else
168 extern __FILE _iob[_NFILE];
169 #define stdin (&_iob[0])
170 #define stdout (&_iob[1])
171 #define stderr (&_iob[2])
172 #endif /* __STDC__ */
173
174 #if __cplusplus >= 199711L
175 namespace std {
176 #endif
177
178 #if !defined(_LP64) && !defined(_LONGLONG_TYPE)
179
180 #ifdef __PRAGMA_REDEFINE_EXTNAME
181 #pragma redefine_extname fprintf _fprintf_c89
182 #pragma redefine_extname printf _printf_c89
183 #pragma redefine_extname sprintf _sprintf_c89
184 #pragma redefine_extname vfprintf _vfprintf_c89
185 #pragma redefine_extname vprintf _vprintf_c89
186 #pragma redefine_extname vsprintf _vsprintf_c89
187 #pragma redefine_extname fscanf _fscanf_c89
188 #pragma redefine_extname scanf _scanf_c89
189 #pragma redefine_extname sscanf _sscanf_c89
190 #else
191 #define fprintf _fprintf_c89
192 #define printf _printf_c89
193 #define sprintf _sprintf_c89
194 #define vfprintf _vfprintf_c89
195 #define vprintf _vprintf_c89
196 #define vsprintf _vsprintf_c89
197 #define fscanf _fscanf_c89
198 #define scanf _scanf_c89
199 #define sscanf _sscanf_c89
200 #endif
201
202 #endif /* !defined(_LP64) && !defined(_LONGLONG_TYPE) */
203
204 #if defined(__STDC__)
205
206 extern int remove(const char *);
207 extern int rename(const char *, const char *);
208 extern FILE *tmpfile(void);
209 extern char *tmpnam(char *);
210 extern int fclose(FILE *);
211 extern int fflush(FILE *);
212 extern FILE *fopen(const char *_RESTRICT_KYWD, const char *_RESTRICT_KYWD);
213 extern FILE *freopen(const char *_RESTRICT_KYWD,
214 const char *_RESTRICT_KYWD, FILE *_RESTRICT_KYWD);
215 extern void setbuf(FILE *_RESTRICT_KYWD, char *_RESTRICT_KYWD);
216 extern int setvbuf(FILE *_RESTRICT_KYWD, char *_RESTRICT_KYWD, int,
217 size_t);
218 /* PRINTFLIKE2 */
219 extern int fprintf(FILE *_RESTRICT_KYWD, const char *_RESTRICT_KYWD, ...);
220 /* SCANFLIKE2 */
221 extern int fscanf(FILE *_RESTRICT_KYWD, const char *_RESTRICT_KYWD, ...);
222 /* PRINTFLIKE1 */
223 extern int printf(const char *_RESTRICT_KYWD, ...);
224 /* SCANFLIKE1 */
225 extern int scanf(const char *_RESTRICT_KYWD, ...);
226 /* PRINTFLIKE2 */
227 extern int sprintf(char *_RESTRICT_KYWD, const char *_RESTRICT_KYWD, ...);
228 /* SCANFLIKE2 */
229 extern int sscanf(const char *_RESTRICT_KYWD,
230 const char *_RESTRICT_KYWD, ...);
231 extern int vfprintf(FILE *_RESTRICT_KYWD, const char *_RESTRICT_KYWD,
232 __va_list);
233 extern int vprintf(const char *_RESTRICT_KYWD, __va_list);
234 extern int vsprintf(char *_RESTRICT_KYWD, const char *_RESTRICT_KYWD,
235 __va_list);
236 extern int fgetc(FILE *);
237 extern char *fgets(char *_RESTRICT_KYWD, int, FILE *_RESTRICT_KYWD);
238 extern int fputc(int, FILE *);
239 extern int fputs(const char *_RESTRICT_KYWD, FILE *_RESTRICT_KYWD);
240 #if (__cplusplus >= 199711L && (defined(_LP64) || defined(_REENTRANT))) || \
241 __cplusplus < 199711L
242 extern int getc(FILE *);
243 extern int putc(int, FILE *);
244 #endif
245 #if (__cplusplus >= 199711L && defined(_REENTRANT)) || \
246 __cplusplus < 199711L
247 extern int getchar(void);
248 extern int putchar(int);
249 #endif
250 extern char *gets(char *);
251 extern int puts(const char *);
252 extern int ungetc(int, FILE *);
253 extern size_t fread(void *_RESTRICT_KYWD, size_t, size_t,
254 FILE *_RESTRICT_KYWD);
255 extern size_t fwrite(const void *_RESTRICT_KYWD, size_t, size_t,
256 FILE *_RESTRICT_KYWD);
257 #if !defined(__lint) || defined(_LP64) || _FILE_OFFSET_BITS == 32
258 extern int fgetpos(FILE *_RESTRICT_KYWD, fpos_t *_RESTRICT_KYWD);
259 extern int fsetpos(FILE *, const fpos_t *);
260 #endif
261 extern int fseek(FILE *, long, int);
262 extern long ftell(FILE *);
263 extern void rewind(FILE *);
264 #if (__cplusplus >= 199711L && (defined(_LP64) || defined(_REENTRANT))) || \
265 __cplusplus < 199711L
266 extern void clearerr(FILE *);
267 extern int feof(FILE *);
268 extern int ferror(FILE *);
269 #endif
270 extern void perror(const char *);
271
272 #ifndef _LP64
273 extern int __filbuf(FILE *);
274 extern int __flsbuf(int, FILE *);
275 #endif /* _LP64 */
276
277 #else /* !defined __STDC__ */
278
279 extern int remove();
280 extern int rename();
281 extern FILE *tmpfile();
282 extern char *tmpnam();
283 extern int fclose();
284 extern int fflush();
285 extern FILE *fopen();
286 extern FILE *freopen();
287 extern void setbuf();
288 extern int setvbuf();
289 extern int fprintf();
290 extern int fscanf();
291 extern int printf();
292 extern int scanf();
293 extern int sprintf();
294 extern int sscanf();
295 extern int vfprintf();
296 extern int vprintf();
297 extern int vsprintf();
298 extern int fgetc();
299 extern char *fgets();
300 extern int fputc();
301 extern int fputs();
302 extern int getc();
303 extern int getchar();
304 extern char *gets();
305 extern int putc();
306 extern int putchar();
307 extern int puts();
308 extern int ungetc();
309 extern size_t fread();
310 extern size_t fwrite();
311 extern int fgetpos();
312 extern int fseek();
313 extern int fsetpos();
314 extern long ftell();
315 extern void rewind();
316 extern void clearerr();
317 extern int feof();
318 extern int ferror();
319 extern void perror();
320
321 #ifndef _LP64
322 extern int _filbuf();
323 extern int _flsbuf();
324 #endif /* _LP64 */
325
326 #endif /* __STDC__ */
327
328 #if __cplusplus >= 199711L
329 }
330 #endif /* end of namespace std */
331
332 #if !defined(__lint)
333
334 #if !defined(_REENTRANT) && !defined(_LP64) && !defined(_STRICT_STDC)
335
336 #ifdef __STDC__
337 #if __cplusplus >= 199711L
338 namespace std {
339 inline int getc(FILE *_p) {
340 return (--_p->_cnt < 0 ? __filbuf(_p) : (int)*_p->_ptr++); }
341 inline int putc(int _x, FILE *_p) {
342 return (--_p->_cnt < 0 ? __flsbuf(_x, _p)
343 : (int)(*_p->_ptr++ = (unsigned char) _x)); }
344 }
345 #else /* __cplusplus >= 199711L */
346 #define getc(p) (--(p)->_cnt < 0 ? __filbuf(p) : (int)*(p)->_ptr++)
347 #define putc(x, p) (--(p)->_cnt < 0 ? __flsbuf((x), (p)) \
348 : (int)(*(p)->_ptr++ = (unsigned char) (x)))
349 #endif /* __cplusplus >= 199711L */
350 #else /* __STDC__ */
351 #define getc(p) (--(p)->_cnt < 0 ? _filbuf(p) : (int)*(p)->_ptr++)
352 #define putc(x, p) (--(p)->_cnt < 0 ? _flsbuf((x), (p)) : \
353 (int)(*(p)->_ptr++ = (unsigned char) (x)))
354 #endif /* __STDC__ */
355
356 #endif /* !defined(_REENTRANT) && !defined(_LP64) && !defined(_STRICT_STDC) */
357
358 #ifndef _REENTRANT
359
360 #if __cplusplus >= 199711L
361 namespace std {
362 inline int getchar() { return getc(stdin); }
363 inline int putchar(int _x) { return putc(_x, stdout); }
364 }
365 #else
366 #define getchar() getc(stdin)
367 #define putchar(x) putc((x), stdout)
368 #endif /* __cplusplus >= 199711L */
369
370 #ifndef _LP64
371 #if __cplusplus >= 199711L
372 namespace std {
373 inline void clearerr(FILE *_p) { _p->_flag &= ~(_IOERR | _IOEOF); }
374 inline int feof(FILE *_p) { return _p->_flag & _IOEOF; }
375 inline int ferror(FILE *_p) { return _p->_flag & _IOERR; }
376 }
377 #else /* __cplusplus >= 199711L */
378 #define clearerr(p) ((void)((p)->_flag &= ~(_IOERR | _IOEOF)))
379 #define feof(p) ((p)->_flag & _IOEOF)
380 #define ferror(p) ((p)->_flag & _IOERR)
381 #endif /* __cplusplus >= 199711L */
382 #endif /* _LP64 */
383
384 #endif /* _REENTRANT */
385
386 #endif /* !defined(__lint) */
387
388 #ifdef __cplusplus
389 }
390 #endif
391
392 #endif /* _ISO_STDIO_ISO_H */