1 /* DO NOT EDIT THIS FILE. 2 3 It has been auto-edited by fixincludes from: 4 5 "/tmp/ndk-20110923/install/toolchains/x86-4.4.3/prebuilt/linux-x86/sysroot/usr/include/stdio.h" 6 7 This had to be done to correct non-standard usages in the 8 original, manufacturer supplied header file. */ 9 10 /* $OpenBSD: stdio.h,v 1.35 2006/01/13 18:10:09 miod Exp $ */ 11 /* $NetBSD: stdio.h,v 1.18 1996/04/25 18:29:21 jtc Exp $ */ 12 13 /*- 14 * Copyright (c) 1990 The Regents of the University of California. 15 * All rights reserved. 16 * 17 * This code is derived from software contributed to Berkeley by 18 * Chris Torek. 19 * 20 * Redistribution and use in source and binary forms, with or without 21 * modification, are permitted provided that the following conditions 22 * are met: 23 * 1. Redistributions of source code must retain the above copyright 24 * notice, this list of conditions and the following disclaimer. 25 * 2. Redistributions in binary form must reproduce the above copyright 26 * notice, this list of conditions and the following disclaimer in the 27 * documentation and/or other materials provided with the distribution. 28 * 3. Neither the name of the University nor the names of its contributors 29 * may be used to endorse or promote products derived from this software 30 * without specific prior written permission. 31 * 32 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 33 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 34 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 35 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 36 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 37 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 38 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 39 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 40 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 41 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 42 * SUCH DAMAGE. 43 * 44 * @(#)stdio.h 5.17 (Berkeley) 6/3/91 45 */ 46 47 #ifndef _STDIO_H_ 48 #define _STDIO_H_ 49 50 #include <sys/cdefs.h> 51 #include <sys/_types.h> 52 53 /* __gnuc_va_list and size_t must be defined by stdio.h according to Posix */ 54 #define __need___va_list 55 #include <stdarg.h> 56 57 /* note that this forces stddef.h to *only* define size_t */ 58 #define __need_size_t 59 #include <stddef.h> 60 61 #include <stddef.h> 62 63 #if __BSD_VISIBLE || __POSIX_VISIBLE || __XPG_VISIBLE 64 #include <sys/types.h> /* XXX should be removed */ 65 #endif 66 67 #ifndef _SIZE_T_DEFINED_ 68 #define _SIZE_T_DEFINED_ 69 typedef unsigned long size_t; 70 #endif 71 72 #ifndef _OFF_T_DEFINED_ 73 #define _OFF_T_DEFINED_ 74 typedef long off_t; 75 #endif 76 77 #ifndef NULL 78 #ifdef __GNUG__ 79 #define NULL __null 80 #else 81 #define NULL 0L 82 #endif 83 #endif 84 85 #define _FSTDIO /* Define for new stdio with functions. */ 86 87 typedef off_t fpos_t; /* stdio file position type */ 88 89 /* 90 * NB: to fit things in six character monocase externals, the stdio 91 * code uses the prefix `__s' for stdio objects, typically followed 92 * by a three-character attempt at a mnemonic. 93 */ 94 95 /* stdio buffers */ 96 struct __sbuf { 97 unsigned char *_base; 98 int _size; 99 }; 100 101 /* 102 * stdio state variables. 103 * 104 * The following always hold: 105 * 106 * if (_flags&(__SLBF|__SWR)) == (__SLBF|__SWR), 107 * _lbfsize is -_bf._size, else _lbfsize is 0 108 * if _flags&__SRD, _w is 0 109 * if _flags&__SWR, _r is 0 110 * 111 * This ensures that the getc and putc macros (or inline functions) never 112 * try to write or read from a file that is in `read' or `write' mode. 113 * (Moreover, they can, and do, automatically switch from read mode to 114 * write mode, and back, on "r+" and "w+" files.) 115 * 116 * _lbfsize is used only to make the inline line-buffered output stream 117 * code as compact as possible. 118 * 119 * _ub, _up, and _ur are used when ungetc() pushes back more characters 120 * than fit in the current _bf, or when ungetc() pushes back a character 121 * that does not match the previous one in _bf. When this happens, 122 * _ub._base becomes non-nil (i.e., a stream has ungetc() data iff 123 * _ub._base!=NULL) and _up and _ur save the current values of _p and _r. 124 * 125 * NOTE: if you change this structure, you also need to update the 126 * std() initializer in findfp.c. 127 */ 128 typedef struct __sFILE { 129 unsigned char *_p; /* current position in (some) buffer */ 130 int _r; /* read space left for getc() */ 131 int _w; /* write space left for putc() */ 132 short _flags; /* flags, below; this FILE is free if 0 */ 133 short _file; /* fileno, if Unix descriptor, else -1 */ 134 struct __sbuf _bf; /* the buffer (at least 1 byte, if !NULL) */ 135 int _lbfsize; /* 0 or -_bf._size, for inline putc */ 136 137 /* operations */ 138 void *_cookie; /* cookie passed to io functions */ 139 int (*_close)(void *); 140 int (*_read)(void *, char *, int); 141 fpos_t (*_seek)(void *, fpos_t, int); 142 int (*_write)(void *, const char *, int); 143 144 /* extension data, to avoid further ABI breakage */ 145 struct __sbuf _ext; 146 /* data for long sequences of ungetc() */ 147 unsigned char *_up; /* saved _p when _p is doing ungetc data */ 148 int _ur; /* saved _r when _r is counting ungetc data */ 149 150 /* tricks to meet minimum requirements even when malloc() fails */ 151 unsigned char _ubuf[3]; /* guarantee an ungetc() buffer */ 152 unsigned char _nbuf[1]; /* guarantee a getc() buffer */ 153 154 /* separate buffer for fgetln() when line crosses buffer boundary */ 155 struct __sbuf _lb; /* buffer for fgetln() */ 156 157 /* Unix stdio files get aligned to block boundaries on fseek() */ 158 int _blksize; /* stat.st_blksize (may be != _bf._size) */ 159 fpos_t _offset; /* current lseek offset */ 160 } FILE; 161 162 __BEGIN_DECLS 163 extern FILE __sF[]; 164 __END_DECLS 165 166 #define __SLBF 0x0001 /* line buffered */ 167 #define __SNBF 0x0002 /* unbuffered */ 168 #define __SRD 0x0004 /* OK to read */ 169 #define __SWR 0x0008 /* OK to write */ 170 /* RD and WR are never simultaneously asserted */ 171 #define __SRW 0x0010 /* open for reading & writing */ 172 #define __SEOF 0x0020 /* found EOF */ 173 #define __SERR 0x0040 /* found error */ 174 #define __SMBF 0x0080 /* _buf is from malloc */ 175 #define __SAPP 0x0100 /* fdopen()ed in append mode */ 176 #define __SSTR 0x0200 /* this is an sprintf/snprintf string */ 177 #define __SOPT 0x0400 /* do fseek() optimisation */ 178 #define __SNPT 0x0800 /* do not do fseek() optimisation */ 179 #define __SOFF 0x1000 /* set iff _offset is in fact correct */ 180 #define __SMOD 0x2000 /* true => fgetln modified _p text */ 181 #define __SALC 0x4000 /* allocate string space dynamically */ 182 183 /* 184 * The following three definitions are for ANSI C, which took them 185 * from System V, which brilliantly took internal interface macros and 186 * made them official arguments to setvbuf(), without renaming them. 187 * Hence, these ugly _IOxxx names are *supposed* to appear in user code. 188 * 189 * Although numbered as their counterparts above, the implementation 190 * does not rely on this. 191 */ 192 #define _IOFBF 0 /* setvbuf should set fully buffered */ 193 #define _IOLBF 1 /* setvbuf should set line buffered */ 194 #define _IONBF 2 /* setvbuf should set unbuffered */ 195 196 #define BUFSIZ 1024 /* size of buffer used by setbuf */ 197 198 #define EOF (-1) 199 200 /* 201 * FOPEN_MAX is a minimum maximum, and should be the number of descriptors 202 * that the kernel can provide without allocation of a resource that can 203 * fail without the process sleeping. Do not use this for anything. 204 */ 205 #define FOPEN_MAX 20 /* must be <= OPEN_MAX <sys/syslimits.h> */ 206 #define FILENAME_MAX 1024 /* must be <= PATH_MAX <sys/syslimits.h> */ 207 208 /* System V/ANSI C; this is the wrong way to do this, do *not* use these. */ 209 #if __BSD_VISIBLE || __XPG_VISIBLE 210 #define P_tmpdir "/tmp/" 211 #endif 212 #define L_tmpnam 1024 /* XXX must be == PATH_MAX */ 213 #define TMP_MAX 308915776 214 215 #ifndef SEEK_SET 216 #define SEEK_SET 0 /* set file offset to offset */ 217 #endif 218 #ifndef SEEK_CUR 219 #define SEEK_CUR 1 /* set file offset to current plus offset */ 220 #endif 221 #ifndef SEEK_END 222 #define SEEK_END 2 /* set file offset to EOF plus offset */ 223 #endif 224 225 #define stdin (&__sF[0]) 226 #define stdout (&__sF[1]) 227 #define stderr (&__sF[2]) 228 229 /* 230 * Functions defined in ANSI C standard. 231 */ 232 __BEGIN_DECLS 233 void clearerr(FILE *); 234 int fclose(FILE *); 235 int feof(FILE *); 236 int ferror(FILE *); 237 int fflush(FILE *); 238 int fgetc(FILE *); 239 int fgetpos(FILE *, fpos_t *); 240 char *fgets(char *, int, FILE *); 241 FILE *fopen(const char *, const char *); 242 int fprintf(FILE *, const char *, ...); 243 int fputc(int, FILE *); 244 int fputs(const char *, FILE *); 245 size_t fread(void *, size_t, size_t, FILE *); 246 FILE *freopen(const char *, const char *, FILE *); 247 int fscanf(FILE *, const char *, ...); 248 int fseek(FILE *, long, int); 249 int fseeko(FILE *, off_t, int); 250 int fsetpos(FILE *, const fpos_t *); 251 long ftell(FILE *); 252 off_t ftello(FILE *); 253 size_t fwrite(const void *, size_t, size_t, FILE *); 254 int getc(FILE *); 255 int getchar(void); 256 char *gets(char *); 257 #if __BSD_VISIBLE && !defined(__SYS_ERRLIST) 258 #define __SYS_ERRLIST 259 260 extern int sys_nerr; /* perror(3) external variables */ 261 extern char *sys_errlist[]; 262 #endif 263 void perror(const char *); 264 int printf(const char *, ...); 265 int putc(int, FILE *); 266 int putchar(int); 267 int puts(const char *); 268 int remove(const char *); 269 int rename(const char *, const char *); 270 void rewind(FILE *); 271 int scanf(const char *, ...); 272 void setbuf(FILE *, char *); 273 int setvbuf(FILE *, char *, int, size_t); 274 int sprintf(char *, const char *, ...); 275 int sscanf(const char *, const char *, ...); 276 FILE *tmpfile(void); 277 char *tmpnam(char *); 278 int ungetc(int, FILE *); 279 int vfprintf(FILE *, const char *, __gnuc_va_list); 280 int vprintf(const char *, __gnuc_va_list); 281 int vsprintf(char *, const char *, __gnuc_va_list); 282 283 #if __ISO_C_VISIBLE >= 1999 || __BSD_VISIBLE 284 int snprintf(char *, size_t, const char *, ...) 285 __attribute__((__format__ (printf, 3, 4))) 286 __attribute__((__nonnull__ (3))); 287 int vfscanf(FILE *, const char *, __gnuc_va_list) 288 __attribute__((__format__ (scanf, 2, 0))) 289 __attribute__((__nonnull__ (2))); 290 int vscanf(const char *, __gnuc_va_list) 291 __attribute__((__format__ (scanf, 1, 0))) 292 __attribute__((__nonnull__ (1))); 293 int vsnprintf(char *, size_t, const char *, __gnuc_va_list) 294 __attribute__((__format__ (printf, 3, 0))) 295 __attribute__((__nonnull__ (3))); 296 int vsscanf(const char *, const char *, __gnuc_va_list) 297 __attribute__((__format__ (scanf, 2, 0))) 298 __attribute__((__nonnull__ (2))); 299 #endif /* __ISO_C_VISIBLE >= 1999 || __BSD_VISIBLE */ 300 301 __END_DECLS 302 303 304 /* 305 * Functions defined in POSIX 1003.1. 306 */ 307 #if __BSD_VISIBLE || __POSIX_VISIBLE || __XPG_VISIBLE 308 #define L_ctermid 1024 /* size for ctermid(); PATH_MAX */ 309 #define L_cuserid 9 /* size for cuserid(); UT_NAMESIZE + 1 */ 310 311 __BEGIN_DECLS 312 #if 0 /* MISSING FROM BIONIC */ 313 char *ctermid(char *); 314 char *cuserid(char *); 315 #endif /* MISSING */ 316 FILE *fdopen(int, const char *); 317 int fileno(FILE *); 318 319 #if (__POSIX_VISIBLE >= 199209) 320 int pclose(FILE *); 321 FILE *popen(const char *, const char *); 322 #endif 323 324 #if __POSIX_VISIBLE >= 199506 325 void flockfile(FILE *); 326 int ftrylockfile(FILE *); 327 void funlockfile(FILE *); 328 329 /* 330 * These are normally used through macros as defined below, but POSIX 331 * requires functions as well. 332 */ 333 int getc_unlocked(FILE *); 334 int getchar_unlocked(void); 335 int putc_unlocked(int, FILE *); 336 int putchar_unlocked(int); 337 #endif /* __POSIX_VISIBLE >= 199506 */ 338 339 #if __XPG_VISIBLE 340 char *tempnam(const char *, const char *); 341 #endif 342 __END_DECLS 343 344 #endif /* __BSD_VISIBLE || __POSIX_VISIBLE || __XPG_VISIBLE */ 345 346 /* 347 * Routines that are purely local. 348 */ 349 #if __BSD_VISIBLE 350 __BEGIN_DECLS 351 int asprintf(char **, const char *, ...) 352 __attribute__((__format__ (printf, 2, 3))) 353 __attribute__((__nonnull__ (2))); 354 char *fgetln(FILE *, size_t *); 355 int fpurge(FILE *); 356 int getw(FILE *); 357 int putw(int, FILE *); 358 void setbuffer(FILE *, char *, int); 359 int setlinebuf(FILE *); 360 int vasprintf(char **, const char *, __gnuc_va_list) 361 __attribute__((__format__ (printf, 2, 0))) 362 __attribute__((__nonnull__ (2))); 363 __END_DECLS 364 365 /* 366 * Stdio function-access interface. 367 */ 368 __BEGIN_DECLS 369 FILE *funopen(const void *, 370 int (*)(void *, char *, int), 371 int (*)(void *, const char *, int), 372 fpos_t (*)(void *, fpos_t, int), 373 int (*)(void *)); 374 __END_DECLS 375 #define fropen(cookie, fn) funopen(cookie, fn, 0, 0, 0) 376 #define fwopen(cookie, fn) funopen(cookie, 0, fn, 0, 0) 377 #endif /* __BSD_VISIBLE */ 378 379 /* 380 * Functions internal to the implementation. 381 */ 382 __BEGIN_DECLS 383 int __srget(FILE *); 384 int __swbuf(int, FILE *); 385 __END_DECLS 386 387 /* 388 * The __sfoo macros are here so that we can 389 * define function versions in the C library. 390 */ 391 #define __sgetc(p) (--(p)->_r < 0 ? __srget(p) : (int)(*(p)->_p++)) 392 #if defined(__GNUC__) 393 static __inline int __sputc(int _c, FILE *_p) { 394 if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n')) 395 return (*_p->_p++ = _c); 396 else 397 return (__swbuf(_c, _p)); 398 } 399 #else 400 /* 401 * This has been tuned to generate reasonable code on the vax using pcc. 402 */ 403 #define __sputc(c, p) \ 404 (--(p)->_w < 0 ? \ 405 (p)->_w >= (p)->_lbfsize ? \ 406 (*(p)->_p = (c)), *(p)->_p != '\n' ? \ 407 (int)*(p)->_p++ : \ 408 __swbuf('\n', p) : \ 409 __swbuf((int)(c), p) : \ 410 (*(p)->_p = (c), (int)*(p)->_p++)) 411 #endif 412 413 #define __sfeof(p) (((p)->_flags & __SEOF) != 0) 414 #define __sferror(p) (((p)->_flags & __SERR) != 0) 415 #define __sclearerr(p) ((void)((p)->_flags &= ~(__SERR|__SEOF))) 416 #define __sfileno(p) ((p)->_file) 417 418 #define feof(p) __sfeof(p) 419 #define ferror(p) __sferror(p) 420 421 #ifndef _POSIX_THREADS 422 #define clearerr(p) __sclearerr(p) 423 #endif 424 425 #if __POSIX_VISIBLE 426 #define fileno(p) __sfileno(p) 427 #endif 428 429 #ifndef lint 430 #ifndef _POSIX_THREADS 431 #define getc(fp) __sgetc(fp) 432 #endif /* _POSIX_THREADS */ 433 #define getc_unlocked(fp) __sgetc(fp) 434 /* 435 * The macro implementations of putc and putc_unlocked are not 436 * fully POSIX compliant; they do not set errno on failure 437 */ 438 #if __BSD_VISIBLE 439 #ifndef _POSIX_THREADS 440 #define putc(x, fp) __sputc(x, fp) 441 #endif /* _POSIX_THREADS */ 442 #define putc_unlocked(x, fp) __sputc(x, fp) 443 #endif /* __BSD_VISIBLE */ 444 #endif /* lint */ 445 446 #define getchar() getc(stdin) 447 #define putchar(x) putc(x, stdout) 448 #define getchar_unlocked() getc_unlocked(stdin) 449 #define putchar_unlocked(c) putc_unlocked(c, stdout) 450 451 #ifdef _GNU_SOURCE 452 /* 453 * glibc defines dprintf(int, const char*, ...), which is poorly named 454 * and likely to conflict with locally defined debugging printfs 455 * fdprintf is a better name, and some programs that use fdprintf use a 456 * #define fdprintf dprintf for compatibility 457 */ 458 int fdprintf(int, const char*, ...); 459 int vfdprintf(int, const char*, __gnuc_va_list); 460 #endif /* _GNU_SOURCE */ 461 462 #endif /* _STDIO_H_ */ 463
