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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2014 Garrett D'Amore <garrett@damore.org> 24 * Copyright (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved. 25 */ 26 27 /* Copyright (c) 1988 AT&T */ 28 /* All Rights Reserved */ 29 30 /* 31 * User-visible pieces of the ANSI C standard I/O package. 32 */ 33 34 #ifndef _STDIO_H 35 #define _STDIO_H 36 37 #include <sys/feature_tests.h> 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 /* 44 * Do all of our 'redefine_extname' processing before 45 * declarations of the associated functions are seen. 46 * This is necessary to keep gcc happy. 47 */ 48 #if defined(__PRAGMA_REDEFINE_EXTNAME) 49 50 /* large file compilation environment setup */ 51 #if !defined(_LP64) && _FILE_OFFSET_BITS == 64 52 #pragma redefine_extname fopen fopen64 53 #pragma redefine_extname freopen freopen64 54 #pragma redefine_extname tmpfile tmpfile64 55 #pragma redefine_extname fgetpos fgetpos64 56 #pragma redefine_extname fsetpos fsetpos64 57 #if defined(_LARGEFILE_SOURCE) 58 #pragma redefine_extname fseeko fseeko64 59 #pragma redefine_extname ftello ftello64 60 #endif /* _LARGEFILE_SOURCE */ 61 #endif /* !defined(_LP64) && _FILE_OFFSET_BITS == 64 */ 62 63 /* In the LP64 compilation environment, all APIs are already large file */ 64 #if defined(_LP64) && defined(_LARGEFILE64_SOURCE) 65 #pragma redefine_extname fopen64 fopen 66 #pragma redefine_extname freopen64 freopen 67 #pragma redefine_extname tmpfile64 tmpfile 68 #pragma redefine_extname fgetpos64 fgetpos 69 #pragma redefine_extname fsetpos64 fsetpos 70 #if defined(_LARGEFILE_SOURCE) 71 #pragma redefine_extname fseeko64 fseeko 72 #pragma redefine_extname ftello64 ftello 73 #endif /* _LARGEFILE_SOURCE */ 74 #endif /* defined(_LP64) && defined(_LARGEFILE64_SOURCE) */ 75 76 #endif /* __PRAGMA_REDEFINE_EXTNAME */ 77 78 #ifdef __cplusplus 79 } 80 #endif 81 82 #include <iso/stdio_iso.h> 83 84 /* 85 * If feature test macros are set that enable interfaces that use types 86 * defined in <sys/types.h>, get those types by doing the include. 87 * 88 * Note that in asking for the interfaces associated with this feature test 89 * macro one also asks for definitions of the POSIX types. 90 */ 91 92 /* 93 * Allow global visibility for symbols defined in 94 * C++ "std" namespace in <iso/stdio_iso.h>. 95 */ 96 #if __cplusplus >= 199711L 97 using std::FILE; 98 using std::size_t; 99 using std::fpos_t; 100 using std::remove; 101 using std::rename; 102 using std::tmpfile; 103 using std::tmpnam; 104 using std::fclose; 105 using std::fflush; 106 using std::fopen; 107 using std::freopen; 108 using std::setbuf; 109 using std::setvbuf; 110 using std::fprintf; 111 using std::fscanf; 112 using std::printf; 113 using std::scanf; 114 using std::sprintf; 115 using std::sscanf; 116 using std::vfprintf; 117 using std::vprintf; 118 using std::vsprintf; 119 using std::fgetc; 120 using std::fgets; 121 using std::fputc; 122 using std::fputs; 123 using std::getc; 124 using std::getchar; 125 using std::gets; 126 using std::putc; 127 using std::putchar; 128 using std::puts; 129 using std::ungetc; 130 using std::fread; 131 using std::fwrite; 132 using std::fgetpos; 133 using std::fseek; 134 using std::fsetpos; 135 using std::ftell; 136 using std::rewind; 137 using std::clearerr; 138 using std::feof; 139 using std::ferror; 140 using std::perror; 141 #ifndef _LP64 142 using std::__filbuf; 143 using std::__flsbuf; 144 #endif /* _LP64 */ 145 #endif /* __cplusplus >= 199711L */ 146 147 /* 148 * This header needs to be included here because it relies on the global 149 * visibility of FILE and size_t in the C++ environment. 150 */ 151 #include <iso/stdio_c99.h> 152 153 #ifdef __cplusplus 154 extern "C" { 155 #endif 156 157 #if defined(_LARGEFILE_SOURCE) || defined(_XPG5) 158 #ifndef _OFF_T 159 #define _OFF_T 160 #if defined(_LP64) || _FILE_OFFSET_BITS == 32 161 typedef long off_t; 162 #else 163 typedef __longlong_t off_t; 164 #endif 165 #ifdef _LARGEFILE64_SOURCE 166 #ifdef _LP64 167 typedef off_t off64_t; 168 #else 169 typedef __longlong_t off64_t; 170 #endif 171 #endif /* _LARGEFILE64_SOURCE */ 172 #endif /* _OFF_T */ 173 #endif /* _LARGEFILE_SOURCE */ 174 175 #ifdef _LARGEFILE64_SOURCE 176 #ifdef _LP64 177 typedef fpos_t fpos64_t; 178 #else 179 typedef __longlong_t fpos64_t; 180 #endif 181 #endif /* _LARGEFILE64_SOURCE */ 182 183 /* 184 * XPG4 requires that va_list be defined in <stdio.h> "as described in 185 * <stdarg.h>". ANSI-C and POSIX require that the namespace of <stdio.h> 186 * not be polluted with this name. 187 */ 188 #if defined(_XPG4) && !defined(_VA_LIST) 189 #define _VA_LIST 190 typedef __va_list va_list; 191 #endif /* defined(_XPG4 && !defined(_VA_LIST) */ 192 193 #if defined(__EXTENSIONS__) || !defined(_STRICT_STDC) || \ 194 defined(__XOPEN_OR_POSIX) 195 196 #define L_ctermid 9 197 198 /* Marked LEGACY in SUSv2 and removed in SUSv3 */ 199 #if !defined(_XPG6) || defined(__EXTENSIONS__) 200 #define L_cuserid 9 201 #endif 202 203 #endif /* defined(__EXTENSIONS__) || !defined(_STRICT_STDC) ... */ 204 205 #if defined(__EXTENSIONS__) || \ 206 (!defined(_STRICT_STDC) && !defined(_POSIX_C_SOURCE)) || \ 207 defined(_XOPEN_SOURCE) 208 209 #define P_tmpdir "/var/tmp/" 210 #endif /* defined(__EXTENSIONS__) || (!defined(_STRICT_STDC) ... */ 211 212 #ifndef _STDIO_ALLOCATE 213 extern unsigned char _sibuf[], _sobuf[]; 214 #endif 215 216 /* large file compilation environment setup */ 217 #if !defined(_LP64) && _FILE_OFFSET_BITS == 64 218 #if !defined(__PRAGMA_REDEFINE_EXTNAME) 219 extern FILE *fopen64(const char *, const char *); 220 extern FILE *freopen64(const char *, const char *, FILE *); 221 extern FILE *tmpfile64(void); 222 extern int fgetpos64(FILE *, fpos_t *); 223 extern int fsetpos64(FILE *, const fpos_t *); 224 #define fopen fopen64 225 #define freopen freopen64 226 #define tmpfile tmpfile64 227 #define fgetpos fgetpos64 228 #define fsetpos fsetpos64 229 #ifdef _LARGEFILE_SOURCE 230 #define fseeko fseeko64 231 #define ftello ftello64 232 #endif 233 #endif /* !__PRAGMA_REDEFINE_EXTNAME */ 234 #endif /* !_LP64 && _FILE_OFFSET_BITS == 64 */ 235 236 #ifndef _LP64 237 extern unsigned char *_bufendtab[]; 238 extern FILE *_lastbuf; 239 #endif 240 241 /* In the LP64 compilation environment, all APIs are already large file */ 242 #if defined(_LP64) && defined(_LARGEFILE64_SOURCE) 243 #if !defined(__PRAGMA_REDEFINE_EXTNAME) 244 #define fopen64 fopen 245 #define freopen64 freopen 246 #define tmpfile64 tmpfile 247 #define fgetpos64 fgetpos 248 #define fsetpos64 fsetpos 249 #ifdef _LARGEFILE_SOURCE 250 #define fseeko64 fseeko 251 #define ftello64 ftello 252 #endif 253 #endif /* !__PRAGMA_REDEFINE_EXTNAME */ 254 #endif /* _LP64 && _LARGEFILE64_SOURCE */ 255 256 #ifndef _SSIZE_T 257 #define _SSIZE_T 258 #if defined(_LP64) || defined(_I32LPx) 259 typedef long ssize_t; /* size of something in bytes or -1 */ 260 #else 261 typedef int ssize_t; /* (historical version) */ 262 #endif 263 #endif /* !_SSIZE_T */ 264 265 #if defined(__EXTENSIONS__) || \ 266 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \ 267 defined(_REENTRANT) 268 extern char *tmpnam_r(char *); 269 #endif 270 271 #if defined(__EXTENSIONS__) || \ 272 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) 273 extern int fcloseall(void); 274 extern void setbuffer(FILE *, char *, size_t); 275 extern int setlinebuf(FILE *); 276 /* PRINTFLIKE2 */ 277 extern int asprintf(char **, const char *, ...); 278 /* PRINTFLIKE2 */ 279 extern int vasprintf(char **, const char *, __va_list); 280 #endif 281 282 #if defined(__EXTENSIONS__) || \ 283 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) 284 /* || defined(_XPG7) */ 285 extern ssize_t getdelim(char **_RESTRICT_KYWD, size_t *_RESTRICT_KYWD, 286 int, FILE *_RESTRICT_KYWD); 287 extern ssize_t getline(char **_RESTRICT_KYWD, size_t *_RESTRICT_KYWD, 288 FILE *_RESTRICT_KYWD); 289 #endif /* __EXTENSIONS__ ... */ 290 291 /* 292 * The following are known to POSIX and XOPEN, but not to ANSI-C. 293 */ 294 #if defined(__EXTENSIONS__) || \ 295 !defined(_STRICT_STDC) || defined(__XOPEN_OR_POSIX) 296 297 extern FILE *fdopen(int, const char *); 298 extern char *ctermid(char *); 299 extern int fileno(FILE *); 300 301 #endif /* defined(__EXTENSIONS__) || !defined(_STRICT_STDC) ... */ 302 303 /* 304 * The following are known to POSIX.1c, but not to ANSI-C or XOPEN. 305 */ 306 #if defined(__EXTENSIONS__) || defined(_REENTRANT) || \ 307 (_POSIX_C_SOURCE - 0 >= 199506L) 308 extern void flockfile(FILE *); 309 extern int ftrylockfile(FILE *); 310 extern void funlockfile(FILE *); 311 extern int getc_unlocked(FILE *); 312 extern int getchar_unlocked(void); 313 extern int putc_unlocked(int, FILE *); 314 extern int putchar_unlocked(int); 315 316 #endif /* defined(__EXTENSIONS__) || defined(_REENTRANT).. */ 317 318 /* 319 * The following are known to XOPEN, but not to ANSI-C or POSIX. 320 */ 321 #if defined(__EXTENSIONS__) || !defined(_STRICT_STDC) || \ 322 defined(_XOPEN_SOURCE) 323 extern FILE *popen(const char *, const char *); 324 extern char *tempnam(const char *, const char *); 325 extern int pclose(FILE *); 326 #if !defined(_XOPEN_SOURCE) 327 extern int getsubopt(char **, char *const *, char **); 328 #endif /* !defined(_XOPEN_SOURCE) */ 329 330 /* Marked LEGACY in SUSv2 and removed in SUSv3 */ 331 #if !defined(_XPG6) || defined(__EXTENSIONS__) 332 extern char *cuserid(char *); 333 extern int getopt(int, char *const *, const char *); 334 extern char *optarg; 335 extern int optind, opterr, optopt; 336 extern int getw(FILE *); 337 extern int putw(int, FILE *); 338 #endif /* !defined(_XPG6) || defined(__EXTENSIONS__) */ 339 340 #endif /* defined(__EXTENSIONS__) || !defined(_STRICT_STDC) ... */ 341 342 /* 343 * The following are defined as part of the Large File Summit interfaces. 344 */ 345 #if defined(_LARGEFILE_SOURCE) || defined(_XPG5) 346 extern int fseeko(FILE *, off_t, int); 347 extern off_t ftello(FILE *); 348 #endif 349 350 /* 351 * The following are defined as part of the transitional Large File Summit 352 * interfaces. 353 */ 354 #if defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \ 355 !defined(__PRAGMA_REDEFINE_EXTNAME)) 356 extern FILE *fopen64(const char *, const char *); 357 extern FILE *freopen64(const char *, const char *, FILE *); 358 extern FILE *tmpfile64(void); 359 extern int fgetpos64(FILE *, fpos64_t *); 360 extern int fsetpos64(FILE *, const fpos64_t *); 361 extern int fseeko64(FILE *, off64_t, int); 362 extern off64_t ftello64(FILE *); 363 #endif 364 365 /* 366 * XPG7 symbols 367 */ 368 #if !defined(_STRICT_SYMBOLS) || defined(_XPG7) 369 extern FILE *fmemopen(void *_RESTRICT_KYWD, size_t, 370 const char *_RESTRICT_KYWD); 371 extern FILE *open_memstream(char **, size_t *); 372 #endif /* !_STRICT_SYMBOLS || _XPG7 */ 373 374 #if defined(__EXTENSIONS__) || defined(_REENTRANT) || \ 375 (_POSIX_C_SOURCE - 0 >= 199506L) 376 #define getchar_unlocked() getc_unlocked(stdin) 377 #define putchar_unlocked(x) putc_unlocked((x), stdout) 378 #endif /* defined(__EXTENSIONS__) || defined(_REENTRANT).. */ 379 380 #ifdef __cplusplus 381 } 382 #endif 383 384 #endif /* _STDIO_H */ 385