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  1. /*
  2.  * Copyright (c) 1990 The Regents of the University of California.
  3.  * All rights reserved.
  4.  *
  5.  * Redistribution and use in source and binary forms are permitted
  6.  * provided that the above copyright notice and this paragraph are
  7.  * duplicated in all such forms and that any documentation,
  8.  * advertising materials, and other materials related to such
  9.  * distribution and use acknowledge that the software was developed
  10.  * by the University of California, Berkeley.  The name of the
  11.  * University may not be used to endorse or promote products derived
  12.  * from this software without specific prior written permission.
  13.  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
  14.  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  15.  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  16.  *
  17.  *      @(#)stdio.h     5.3 (Berkeley) 3/15/86
  18.  */
  19.  
  20. /*
  21.  * NB: to fit things in six character monocase externals, the
  22.  * stdio code uses the prefix `__s' for stdio objects, typically
  23.  * followed by a three-character attempt at a mnemonic.
  24.  */
  25.  
  26. #ifndef _STDIO_H_
  27. #define _STDIO_H_
  28.  
  29. #include "_ansi.h"
  30.  
  31. #define _FSTDIO                 /* ``function stdio'' */
  32.  
  33. #define __need_size_t
  34. #define __need_NULL
  35. #include <sys/cdefs.h>
  36. #include <stddef.h>
  37.  
  38. #define __need___va_list
  39. #include <stdarg.h>
  40.  
  41. /*
  42.  * <sys/reent.h> defines __FILE, _fpos_t.
  43.  * They must be defined there because struct _reent needs them (and we don't
  44.  * want reent.h to include this file.
  45.  */
  46.  
  47. #include <sys/reent.h>
  48. #include <sys/types.h>
  49.  
  50. _BEGIN_STD_C
  51.  
  52. #if !defined(__FILE_defined)
  53. typedef __FILE FILE;
  54. # define __FILE_defined
  55. #endif
  56.  
  57. #ifdef __CYGWIN__
  58. typedef _fpos64_t fpos_t;
  59. #else
  60. typedef _fpos_t fpos_t;
  61. #ifdef __LARGE64_FILES
  62. typedef _fpos64_t fpos64_t;
  63. #endif
  64. #endif /* !__CYGWIN__ */
  65.  
  66. #include <sys/stdio.h>
  67.  
  68. #define __SLBF  0x0001          /* line buffered */
  69. #define __SNBF  0x0002          /* unbuffered */
  70. #define __SRD   0x0004          /* OK to read */
  71. #define __SWR   0x0008          /* OK to write */
  72.         /* RD and WR are never simultaneously asserted */
  73. #define __SRW   0x0010          /* open for reading & writing */
  74. #define __SEOF  0x0020          /* found EOF */
  75. #define __SERR  0x0040          /* found error */
  76. #define __SMBF  0x0080          /* _buf is from malloc */
  77. #define __SAPP  0x0100          /* fdopen()ed in append mode - so must  write to end */
  78. #define __SSTR  0x0200          /* this is an sprintf/snprintf string */
  79. #define __SOPT  0x0400          /* do fseek() optimisation */
  80. #define __SNPT  0x0800          /* do not do fseek() optimisation */
  81. #define __SOFF  0x1000          /* set iff _offset is in fact correct */
  82. #define __SORD  0x2000          /* true => stream orientation (byte/wide) decided */
  83. #if defined(__CYGWIN__)
  84. #  define __SCLE  0x4000        /* convert line endings CR/LF <-> NL */
  85. #endif
  86. #define __SL64  0x8000          /* is 64-bit offset large file */
  87.  
  88. /* _flags2 flags */
  89. #define __SNLK  0x0001          /* stdio functions do not lock streams themselves */
  90. #define __SWID  0x2000          /* true => stream orientation wide, false => byte, only valid if __SORD in _flags is true */
  91.  
  92. /*
  93.  * The following three definitions are for ANSI C, which took them
  94.  * from System V, which stupidly took internal interface macros and
  95.  * made them official arguments to setvbuf(), without renaming them.
  96.  * Hence, these ugly _IOxxx names are *supposed* to appear in user code.
  97.  *
  98.  * Although these happen to match their counterparts above, the
  99.  * implementation does not rely on that (so these could be renumbered).
  100.  */
  101. #define _IOFBF  0               /* setvbuf should set fully buffered */
  102. #define _IOLBF  1               /* setvbuf should set line buffered */
  103. #define _IONBF  2               /* setvbuf should set unbuffered */
  104.  
  105. #define EOF     (-1)
  106.  
  107. #ifdef __BUFSIZ__
  108. #define BUFSIZ          __BUFSIZ__
  109. #else
  110. #define BUFSIZ          1024
  111. #endif
  112.  
  113. #ifdef __FOPEN_MAX__
  114. #define FOPEN_MAX       __FOPEN_MAX__
  115. #else
  116. #define FOPEN_MAX       20
  117. #endif
  118.  
  119. #ifdef __FILENAME_MAX__
  120. #define FILENAME_MAX    __FILENAME_MAX__
  121. #else
  122. #define FILENAME_MAX    1024
  123. #endif
  124.  
  125. #ifdef __L_tmpnam__
  126. #define L_tmpnam        __L_tmpnam__
  127. #else
  128. #define L_tmpnam        FILENAME_MAX
  129. #endif
  130.  
  131. #if __BSD_VISIBLE || __XSI_VISIBLE
  132. #define P_tmpdir        "/tmp"
  133. #endif
  134.  
  135. #ifndef SEEK_SET
  136. #define SEEK_SET        0       /* set file offset to offset */
  137. #endif
  138. #ifndef SEEK_CUR
  139. #define SEEK_CUR        1       /* set file offset to current plus offset */
  140. #endif
  141. #ifndef SEEK_END
  142. #define SEEK_END        2       /* set file offset to EOF plus offset */
  143. #endif
  144.  
  145. #define TMP_MAX         26
  146.  
  147. #define stdin   (_REENT->_stdin)
  148. #define stdout  (_REENT->_stdout)
  149. #define stderr  (_REENT->_stderr)
  150.  
  151. #define _stdin_r(x)     ((x)->_stdin)
  152. #define _stdout_r(x)    ((x)->_stdout)
  153. #define _stderr_r(x)    ((x)->_stderr)
  154.  
  155. /*
  156.  * Functions defined in ANSI C standard.
  157.  */
  158.  
  159. #ifndef __VALIST
  160. #ifdef __GNUC__
  161. #define __VALIST __gnuc_va_list
  162. #else
  163. #define __VALIST char*
  164. #endif
  165. #endif
  166.  
  167. FILE *  _EXFUN(tmpfile, (void));
  168. char *  _EXFUN(tmpnam, (char *));
  169. #if __BSD_VISIBLE || __XSI_VISIBLE || __POSIX_VISIBLE >= 200112
  170. char *  _EXFUN(tempnam, (const char *, const char *));
  171. #endif
  172. int     _EXFUN(fclose, (FILE *));
  173. int     _EXFUN(fflush, (FILE *));
  174. FILE *  _EXFUN(freopen, (const char *__restrict, const char *__restrict, FILE *__restrict));
  175. void    _EXFUN(setbuf, (FILE *__restrict, char *__restrict));
  176. int     _EXFUN(setvbuf, (FILE *__restrict, char *__restrict, int, size_t));
  177. int     _EXFUN(fprintf, (FILE *__restrict, const char *__restrict, ...)
  178.                _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
  179. int     _EXFUN(fscanf, (FILE *__restrict, const char *__restrict, ...)
  180.                _ATTRIBUTE ((__format__ (__scanf__, 2, 3))));
  181. int     _EXFUN(printf, (const char *__restrict, ...)
  182.                _ATTRIBUTE ((__format__ (__printf__, 1, 2))));
  183. int     _EXFUN(scanf, (const char *__restrict, ...)
  184.                _ATTRIBUTE ((__format__ (__scanf__, 1, 2))));
  185. int     _EXFUN(sscanf, (const char *__restrict, const char *__restrict, ...)
  186.                _ATTRIBUTE ((__format__ (__scanf__, 2, 3))));
  187. int     _EXFUN(vfprintf, (FILE *__restrict, const char *__restrict, __VALIST)
  188.                _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
  189. int     _EXFUN(vprintf, (const char *, __VALIST)
  190.                _ATTRIBUTE ((__format__ (__printf__, 1, 0))));
  191. int     _EXFUN(vsprintf, (char *__restrict, const char *__restrict, __VALIST)
  192.                _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
  193. int     _EXFUN(fgetc, (FILE *));
  194. char *  _EXFUN(fgets, (char *__restrict, int, FILE *__restrict));
  195. int     _EXFUN(fputc, (int, FILE *));
  196. int     _EXFUN(fputs, (const char *__restrict, FILE *__restrict));
  197. int     _EXFUN(getc, (FILE *));
  198. int     _EXFUN(getchar, (void));
  199. char *  _EXFUN(gets, (char *));
  200. int     _EXFUN(putc, (int, FILE *));
  201. int     _EXFUN(putchar, (int));
  202. int     _EXFUN(puts, (const char *));
  203. int     _EXFUN(ungetc, (int, FILE *));
  204. size_t  _EXFUN(fread, (_PTR __restrict, size_t _size, size_t _n, FILE *__restrict));
  205. size_t  _EXFUN(fwrite, (const _PTR __restrict , size_t _size, size_t _n, FILE *));
  206. #ifdef _COMPILING_NEWLIB
  207. int     _EXFUN(fgetpos, (FILE *, _fpos_t *));
  208. #else
  209. int     _EXFUN(fgetpos, (FILE *__restrict, fpos_t *__restrict));
  210. #endif
  211. int     _EXFUN(fseek, (FILE *, long, int));
  212. #ifdef _COMPILING_NEWLIB
  213. int     _EXFUN(fsetpos, (FILE *, const _fpos_t *));
  214. #else
  215. int     _EXFUN(fsetpos, (FILE *, const fpos_t *));
  216. #endif
  217. long    _EXFUN(ftell, ( FILE *));
  218. void    _EXFUN(rewind, (FILE *));
  219. void    _EXFUN(clearerr, (FILE *));
  220. int     _EXFUN(feof, (FILE *));
  221. int     _EXFUN(ferror, (FILE *));
  222. void    _EXFUN(perror, (const char *));
  223. #ifndef _REENT_ONLY
  224. FILE *  _EXFUN(fopen, (const char *__restrict _name, const char *__restrict _type));
  225. int     _EXFUN(sprintf, (char *__restrict, const char *__restrict, ...)
  226.                _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
  227. int     _EXFUN(remove, (const char *));
  228. int     _EXFUN(rename, (const char *, const char *));
  229. #ifdef _COMPILING_NEWLIB
  230. int     _EXFUN(_rename, (const char *, const char *));
  231. #endif
  232. #endif
  233. #if __LARGEFILE_VISIBLE || __POSIX_VISIBLE >= 200112
  234. #ifdef _COMPILING_NEWLIB
  235. int     _EXFUN(fseeko, (FILE *, _off_t, int));
  236. _off_t  _EXFUN(ftello, ( FILE *));
  237. #else
  238. int     _EXFUN(fseeko, (FILE *, off_t, int));
  239. off_t   _EXFUN(ftello, ( FILE *));
  240. #endif
  241. #endif
  242. #if __GNU_VISIBLE
  243. int     _EXFUN(fcloseall, (_VOID));
  244. #endif
  245. #ifndef _REENT_ONLY
  246. #if __ISO_C_VISIBLE >= 1999
  247. int     _EXFUN(snprintf, (char *__restrict, size_t, const char *__restrict, ...)
  248.                _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
  249. int     _EXFUN(vsnprintf, (char *__restrict, size_t, const char *__restrict, __VALIST)
  250.                _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
  251. int     _EXFUN(vfscanf, (FILE *__restrict, const char *__restrict, __VALIST)
  252.                _ATTRIBUTE ((__format__ (__scanf__, 2, 0))));
  253. int     _EXFUN(vscanf, (const char *, __VALIST)
  254.                _ATTRIBUTE ((__format__ (__scanf__, 1, 0))));
  255. int     _EXFUN(vsscanf, (const char *__restrict, const char *__restrict, __VALIST)
  256.                _ATTRIBUTE ((__format__ (__scanf__, 2, 0))));
  257. #endif
  258. #if __GNU_VISIBLE
  259. int     _EXFUN(asprintf, (char **__restrict, const char *__restrict, ...)
  260.                _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
  261. int     _EXFUN(vasprintf, (char **, const char *, __VALIST)
  262.                _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
  263. #endif
  264. #if __MISC_VISIBLE /* Newlib-specific */
  265. int     _EXFUN(asiprintf, (char **, const char *, ...)
  266.                _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
  267. char *  _EXFUN(asniprintf, (char *, size_t *, const char *, ...)
  268.                _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
  269. char *  _EXFUN(asnprintf, (char *__restrict, size_t *__restrict, const char *__restrict, ...)
  270.                _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
  271. #ifndef diprintf
  272. int     _EXFUN(diprintf, (int, const char *, ...)
  273.                _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
  274. #endif
  275. int     _EXFUN(fiprintf, (FILE *, const char *, ...)
  276.                _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
  277. int     _EXFUN(fiscanf, (FILE *, const char *, ...)
  278.                _ATTRIBUTE ((__format__ (__scanf__, 2, 3))));
  279. int     _EXFUN(iprintf, (const char *, ...)
  280.                _ATTRIBUTE ((__format__ (__printf__, 1, 2))));
  281. int     _EXFUN(iscanf, (const char *, ...)
  282.                _ATTRIBUTE ((__format__ (__scanf__, 1, 2))));
  283. int     _EXFUN(siprintf, (char *, const char *, ...)
  284.                _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
  285. int     _EXFUN(siscanf, (const char *, const char *, ...)
  286.                _ATTRIBUTE ((__format__ (__scanf__, 2, 3))));
  287. int     _EXFUN(sniprintf, (char *, size_t, const char *, ...)
  288.                _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
  289. int     _EXFUN(vasiprintf, (char **, const char *, __VALIST)
  290.                _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
  291. char *  _EXFUN(vasniprintf, (char *, size_t *, const char *, __VALIST)
  292.                _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
  293. char *  _EXFUN(vasnprintf, (char *, size_t *, const char *, __VALIST)
  294.                _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
  295. int     _EXFUN(vdiprintf, (int, const char *, __VALIST)
  296.                _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
  297. int     _EXFUN(vfiprintf, (FILE *, const char *, __VALIST)
  298.                _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
  299. int     _EXFUN(vfiscanf, (FILE *, const char *, __VALIST)
  300.                _ATTRIBUTE ((__format__ (__scanf__, 2, 0))));
  301. int     _EXFUN(viprintf, (const char *, __VALIST)
  302.                _ATTRIBUTE ((__format__ (__printf__, 1, 0))));
  303. int     _EXFUN(viscanf, (const char *, __VALIST)
  304.                _ATTRIBUTE ((__format__ (__scanf__, 1, 0))));
  305. int     _EXFUN(vsiprintf, (char *, const char *, __VALIST)
  306.                _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
  307. int     _EXFUN(vsiscanf, (const char *, const char *, __VALIST)
  308.                _ATTRIBUTE ((__format__ (__scanf__, 2, 0))));
  309. int     _EXFUN(vsniprintf, (char *, size_t, const char *, __VALIST)
  310.                _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
  311. #endif /* __MISC_VISIBLE */
  312. #endif /* !_REENT_ONLY */
  313.  
  314. /*
  315.  * Routines in POSIX 1003.1:2001.
  316.  */
  317.  
  318. #if __POSIX_VISIBLE
  319. #ifndef _REENT_ONLY
  320. FILE *  _EXFUN(fdopen, (int, const char *));
  321. #endif
  322. int     _EXFUN(fileno, (FILE *));
  323. #endif
  324. #if __MISC_VISIBLE || __POSIX_VISIBLE >= 199209
  325. int     _EXFUN(pclose, (FILE *));
  326. FILE *  _EXFUN(popen, (const char *, const char *));
  327. #endif
  328.  
  329. #if __BSD_VISIBLE
  330. void    _EXFUN(setbuffer, (FILE *, char *, int));
  331. int     _EXFUN(setlinebuf, (FILE *));
  332. #endif
  333.  
  334. #if __MISC_VISIBLE || (__XSI_VISIBLE && __POSIX_VISIBLE < 200112)
  335. int     _EXFUN(getw, (FILE *));
  336. int     _EXFUN(putw, (int, FILE *));
  337. #endif
  338. #if __MISC_VISIBLE || __POSIX_VISIBLE
  339. int     _EXFUN(getc_unlocked, (FILE *));
  340. int     _EXFUN(getchar_unlocked, (void));
  341. void    _EXFUN(flockfile, (FILE *));
  342. int     _EXFUN(ftrylockfile, (FILE *));
  343. void    _EXFUN(funlockfile, (FILE *));
  344. int     _EXFUN(putc_unlocked, (int, FILE *));
  345. int     _EXFUN(putchar_unlocked, (int));
  346. #endif
  347.  
  348. /*
  349.  * Routines in POSIX 1003.1:200x.
  350.  */
  351.  
  352. #if __POSIX_VISIBLE >= 200809
  353. # ifndef _REENT_ONLY
  354. #  ifndef dprintf
  355. int     _EXFUN(dprintf, (int, const char *__restrict, ...)
  356.                _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
  357. #  endif
  358. FILE *  _EXFUN(fmemopen, (void *__restrict, size_t, const char *__restrict));
  359. /* getdelim - see __getdelim for now */
  360. /* getline - see __getline for now */
  361. FILE *  _EXFUN(open_memstream, (char **, size_t *));
  362. int     _EXFUN(vdprintf, (int, const char *__restrict, __VALIST)
  363.                _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
  364. # endif
  365. #endif
  366. #if __ATFILE_VISIBLE
  367. int     _EXFUN(renameat, (int, const char *, int, const char *));
  368. #endif
  369.  
  370. /*
  371.  * Recursive versions of the above.
  372.  */
  373.  
  374. int     _EXFUN(_asiprintf_r, (struct _reent *, char **, const char *, ...)
  375.                _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
  376. char *  _EXFUN(_asniprintf_r, (struct _reent *, char *, size_t *, const char *, ...)
  377.                _ATTRIBUTE ((__format__ (__printf__, 4, 5))));
  378. char *  _EXFUN(_asnprintf_r, (struct _reent *, char *__restrict, size_t *__restrict, const char *__restrict, ...)
  379.                _ATTRIBUTE ((__format__ (__printf__, 4, 5))));
  380. int     _EXFUN(_asprintf_r, (struct _reent *, char **__restrict, const char *__restrict, ...)
  381.                _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
  382. int     _EXFUN(_diprintf_r, (struct _reent *, int, const char *, ...)
  383.                _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
  384. int     _EXFUN(_dprintf_r, (struct _reent *, int, const char *__restrict, ...)
  385.                _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
  386. int     _EXFUN(_fclose_r, (struct _reent *, FILE *));
  387. int     _EXFUN(_fcloseall_r, (struct _reent *));
  388. FILE *  _EXFUN(_fdopen_r, (struct _reent *, int, const char *));
  389. int     _EXFUN(_fflush_r, (struct _reent *, FILE *));
  390. int     _EXFUN(_fgetc_r, (struct _reent *, FILE *));
  391. int     _EXFUN(_fgetc_unlocked_r, (struct _reent *, FILE *));
  392. char *  _EXFUN(_fgets_r, (struct _reent *, char *__restrict, int, FILE *__restrict));
  393. char *  _EXFUN(_fgets_unlocked_r, (struct _reent *, char *__restrict, int, FILE *__restrict));
  394. #ifdef _COMPILING_NEWLIB
  395. int     _EXFUN(_fgetpos_r, (struct _reent *, FILE *__restrict, _fpos_t *__restrict));
  396. int     _EXFUN(_fsetpos_r, (struct _reent *, FILE *, const _fpos_t *));
  397. #else
  398. int     _EXFUN(_fgetpos_r, (struct _reent *, FILE *, fpos_t *));
  399. int     _EXFUN(_fsetpos_r, (struct _reent *, FILE *, const fpos_t *));
  400. #endif
  401. int     _EXFUN(_fiprintf_r, (struct _reent *, FILE *, const char *, ...)
  402.                _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
  403. int     _EXFUN(_fiscanf_r, (struct _reent *, FILE *, const char *, ...)
  404.                _ATTRIBUTE ((__format__ (__scanf__, 3, 4))));
  405. FILE *  _EXFUN(_fmemopen_r, (struct _reent *, void *__restrict, size_t, const char *__restrict));
  406. FILE *  _EXFUN(_fopen_r, (struct _reent *, const char *__restrict, const char *__restrict));
  407. FILE *  _EXFUN(_freopen_r, (struct _reent *, const char *__restrict, const char *__restrict, FILE *__restrict));
  408. int     _EXFUN(_fprintf_r, (struct _reent *, FILE *__restrict, const char *__restrict, ...)
  409.                _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
  410. int     _EXFUN(_fpurge_r, (struct _reent *, FILE *));
  411. int     _EXFUN(_fputc_r, (struct _reent *, int, FILE *));
  412. int     _EXFUN(_fputc_unlocked_r, (struct _reent *, int, FILE *));
  413. int     _EXFUN(_fputs_r, (struct _reent *, const char *__restrict, FILE *__restrict));
  414. int     _EXFUN(_fputs_unlocked_r, (struct _reent *, const char *__restrict, FILE *__restrict));
  415. size_t  _EXFUN(_fread_r, (struct _reent *, _PTR __restrict, size_t _size, size_t _n, FILE *__restrict));
  416. size_t  _EXFUN(_fread_unlocked_r, (struct _reent *, _PTR __restrict, size_t _size, size_t _n, FILE *__restrict));
  417. int     _EXFUN(_fscanf_r, (struct _reent *, FILE *__restrict, const char *__restrict, ...)
  418.                _ATTRIBUTE ((__format__ (__scanf__, 3, 4))));
  419. int     _EXFUN(_fseek_r, (struct _reent *, FILE *, long, int));
  420. int     _EXFUN(_fseeko_r,(struct _reent *, FILE *, _off_t, int));
  421. long    _EXFUN(_ftell_r, (struct _reent *, FILE *));
  422. _off_t  _EXFUN(_ftello_r,(struct _reent *, FILE *));
  423. void    _EXFUN(_rewind_r, (struct _reent *, FILE *));
  424. size_t  _EXFUN(_fwrite_r, (struct _reent *, const _PTR __restrict, size_t _size, size_t _n, FILE *__restrict));
  425. size_t  _EXFUN(_fwrite_unlocked_r, (struct _reent *, const _PTR __restrict, size_t _size, size_t _n, FILE *__restrict));
  426. int     _EXFUN(_getc_r, (struct _reent *, FILE *));
  427. int     _EXFUN(_getc_unlocked_r, (struct _reent *, FILE *));
  428. int     _EXFUN(_getchar_r, (struct _reent *));
  429. int     _EXFUN(_getchar_unlocked_r, (struct _reent *));
  430. char *  _EXFUN(_gets_r, (struct _reent *, char *));
  431. int     _EXFUN(_iprintf_r, (struct _reent *, const char *, ...)
  432.                _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
  433. int     _EXFUN(_iscanf_r, (struct _reent *, const char *, ...)
  434.                _ATTRIBUTE ((__format__ (__scanf__, 2, 3))));
  435. FILE *  _EXFUN(_open_memstream_r, (struct _reent *, char **, size_t *));
  436. void    _EXFUN(_perror_r, (struct _reent *, const char *));
  437. int     _EXFUN(_printf_r, (struct _reent *, const char *__restrict, ...)
  438.                _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
  439. int     _EXFUN(_putc_r, (struct _reent *, int, FILE *));
  440. int     _EXFUN(_putc_unlocked_r, (struct _reent *, int, FILE *));
  441. int     _EXFUN(_putchar_unlocked_r, (struct _reent *, int));
  442. int     _EXFUN(_putchar_r, (struct _reent *, int));
  443. int     _EXFUN(_puts_r, (struct _reent *, const char *));
  444. int     _EXFUN(_remove_r, (struct _reent *, const char *));
  445. int     _EXFUN(_rename_r, (struct _reent *,
  446.                            const char *_old, const char *_new));
  447. int     _EXFUN(_scanf_r, (struct _reent *, const char *__restrict, ...)
  448.                _ATTRIBUTE ((__format__ (__scanf__, 2, 3))));
  449. int     _EXFUN(_siprintf_r, (struct _reent *, char *, const char *, ...)
  450.                _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
  451. int     _EXFUN(_siscanf_r, (struct _reent *, const char *, const char *, ...)
  452.                _ATTRIBUTE ((__format__ (__scanf__, 3, 4))));
  453. int     _EXFUN(_sniprintf_r, (struct _reent *, char *, size_t, const char *, ...)
  454.                _ATTRIBUTE ((__format__ (__printf__, 4, 5))));
  455. int     _EXFUN(_snprintf_r, (struct _reent *, char *__restrict, size_t, const char *__restrict, ...)
  456.                _ATTRIBUTE ((__format__ (__printf__, 4, 5))));
  457. int     _EXFUN(_sprintf_r, (struct _reent *, char *__restrict, const char *__restrict, ...)
  458.                _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
  459. int     _EXFUN(_sscanf_r, (struct _reent *, const char *__restrict, const char *__restrict, ...)
  460.                _ATTRIBUTE ((__format__ (__scanf__, 3, 4))));
  461. char *  _EXFUN(_tempnam_r, (struct _reent *, const char *, const char *));
  462. FILE *  _EXFUN(_tmpfile_r, (struct _reent *));
  463. char *  _EXFUN(_tmpnam_r, (struct _reent *, char *));
  464. int     _EXFUN(_ungetc_r, (struct _reent *, int, FILE *));
  465. int     _EXFUN(_vasiprintf_r, (struct _reent *, char **, const char *, __VALIST)
  466.                _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
  467. char *  _EXFUN(_vasniprintf_r, (struct _reent*, char *, size_t *, const char *, __VALIST)
  468.                _ATTRIBUTE ((__format__ (__printf__, 4, 0))));
  469. char *  _EXFUN(_vasnprintf_r, (struct _reent*, char *, size_t *, const char *, __VALIST)
  470.                _ATTRIBUTE ((__format__ (__printf__, 4, 0))));
  471. int     _EXFUN(_vasprintf_r, (struct _reent *, char **, const char *, __VALIST)
  472.                _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
  473. int     _EXFUN(_vdiprintf_r, (struct _reent *, int, const char *, __VALIST)
  474.                _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
  475. int     _EXFUN(_vdprintf_r, (struct _reent *, int, const char *__restrict, __VALIST)
  476.                _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
  477. int     _EXFUN(_vfiprintf_r, (struct _reent *, FILE *, const char *, __VALIST)
  478.                _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
  479. int     _EXFUN(_vfiscanf_r, (struct _reent *, FILE *, const char *, __VALIST)
  480.                _ATTRIBUTE ((__format__ (__scanf__, 3, 0))));
  481. int     _EXFUN(_vfprintf_r, (struct _reent *, FILE *__restrict, const char *__restrict, __VALIST)
  482.                _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
  483. int     _EXFUN(_vfscanf_r, (struct _reent *, FILE *__restrict, const char *__restrict, __VALIST)
  484.                _ATTRIBUTE ((__format__ (__scanf__, 3, 0))));
  485. int     _EXFUN(_viprintf_r, (struct _reent *, const char *, __VALIST)
  486.                _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
  487. int     _EXFUN(_viscanf_r, (struct _reent *, const char *, __VALIST)
  488.                _ATTRIBUTE ((__format__ (__scanf__, 2, 0))));
  489. int     _EXFUN(_vprintf_r, (struct _reent *, const char *__restrict, __VALIST)
  490.                _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
  491. int     _EXFUN(_vscanf_r, (struct _reent *, const char *__restrict, __VALIST)
  492.                _ATTRIBUTE ((__format__ (__scanf__, 2, 0))));
  493. int     _EXFUN(_vsiprintf_r, (struct _reent *, char *, const char *, __VALIST)
  494.                _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
  495. int     _EXFUN(_vsiscanf_r, (struct _reent *, const char *, const char *, __VALIST)
  496.                _ATTRIBUTE ((__format__ (__scanf__, 3, 0))));
  497. int     _EXFUN(_vsniprintf_r, (struct _reent *, char *, size_t, const char *, __VALIST)
  498.                _ATTRIBUTE ((__format__ (__printf__, 4, 0))));
  499. int     _EXFUN(_vsnprintf_r, (struct _reent *, char *__restrict, size_t, const char *__restrict, __VALIST)
  500.                _ATTRIBUTE ((__format__ (__printf__, 4, 0))));
  501. int     _EXFUN(_vsprintf_r, (struct _reent *, char *__restrict, const char *__restrict, __VALIST)
  502.                _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
  503. int     _EXFUN(_vsscanf_r, (struct _reent *, const char *__restrict, const char *__restrict, __VALIST)
  504.                _ATTRIBUTE ((__format__ (__scanf__, 3, 0))));
  505.  
  506. /* Other extensions.  */
  507.  
  508. int     _EXFUN(fpurge, (FILE *));
  509. ssize_t _EXFUN(__getdelim, (char **, size_t *, int, FILE *));
  510. ssize_t _EXFUN(__getline, (char **, size_t *, FILE *));
  511.  
  512. #if __MISC_VISIBLE
  513. void    _EXFUN(clearerr_unlocked, (FILE *));
  514. int     _EXFUN(feof_unlocked, (FILE *));
  515. int     _EXFUN(ferror_unlocked, (FILE *));
  516. int     _EXFUN(fileno_unlocked, (FILE *));
  517. int     _EXFUN(fflush_unlocked, (FILE *));
  518. int     _EXFUN(fgetc_unlocked, (FILE *));
  519. int     _EXFUN(fputc_unlocked, (int, FILE *));
  520. size_t  _EXFUN(fread_unlocked, (_PTR __restrict, size_t _size, size_t _n, FILE *__restrict));
  521. size_t  _EXFUN(fwrite_unlocked, (const _PTR __restrict , size_t _size, size_t _n, FILE *));
  522. #endif
  523.  
  524. #if __GNU_VISIBLE
  525. char *  _EXFUN(fgets_unlocked, (char *__restrict, int, FILE *__restrict));
  526. int     _EXFUN(fputs_unlocked, (const char *__restrict, FILE *__restrict));
  527. #endif
  528.  
  529. #ifdef __LARGE64_FILES
  530. #if !defined(__CYGWIN__) || defined(_COMPILING_NEWLIB)
  531. FILE *  _EXFUN(fdopen64, (int, const char *));
  532. FILE *  _EXFUN(fopen64, (const char *, const char *));
  533. FILE *  _EXFUN(freopen64, (_CONST char *, _CONST char *, FILE *));
  534. _off64_t _EXFUN(ftello64, (FILE *));
  535. _off64_t _EXFUN(fseeko64, (FILE *, _off64_t, int));
  536. int     _EXFUN(fgetpos64, (FILE *, _fpos64_t *));
  537. int     _EXFUN(fsetpos64, (FILE *, const _fpos64_t *));
  538. FILE *  _EXFUN(tmpfile64, (void));
  539.  
  540. FILE *  _EXFUN(_fdopen64_r, (struct _reent *, int, const char *));
  541. FILE *  _EXFUN(_fopen64_r, (struct _reent *,const char *, const char *));
  542. FILE *  _EXFUN(_freopen64_r, (struct _reent *, _CONST char *, _CONST char *, FILE *));
  543. _off64_t _EXFUN(_ftello64_r, (struct _reent *, FILE *));
  544. _off64_t _EXFUN(_fseeko64_r, (struct _reent *, FILE *, _off64_t, int));
  545. int     _EXFUN(_fgetpos64_r, (struct _reent *, FILE *, _fpos64_t *));
  546. int     _EXFUN(_fsetpos64_r, (struct _reent *, FILE *, const _fpos64_t *));
  547. FILE *  _EXFUN(_tmpfile64_r, (struct _reent *));
  548. #endif /* !__CYGWIN__ */
  549. #endif /* __LARGE64_FILES */
  550.  
  551. /*
  552.  * Routines internal to the implementation.
  553.  */
  554.  
  555. int     _EXFUN(__srget_r, (struct _reent *, FILE *));
  556. int     _EXFUN(__swbuf_r, (struct _reent *, int, FILE *));
  557.  
  558. /*
  559.  * Stdio function-access interface.
  560.  */
  561.  
  562. #if __BSD_VISIBLE
  563. # ifdef __LARGE64_FILES
  564. FILE    *_EXFUN(funopen,(const _PTR __cookie,
  565.                 int (*__readfn)(_PTR __c, char *__buf,
  566.                                 _READ_WRITE_BUFSIZE_TYPE __n),
  567.                 int (*__writefn)(_PTR __c, const char *__buf,
  568.                                  _READ_WRITE_BUFSIZE_TYPE __n),
  569.                 _fpos64_t (*__seekfn)(_PTR __c, _fpos64_t __off, int __whence),
  570.                 int (*__closefn)(_PTR __c)));
  571. FILE    *_EXFUN(_funopen_r,(struct _reent *, const _PTR __cookie,
  572.                 int (*__readfn)(_PTR __c, char *__buf,
  573.                                 _READ_WRITE_BUFSIZE_TYPE __n),
  574.                 int (*__writefn)(_PTR __c, const char *__buf,
  575.                                  _READ_WRITE_BUFSIZE_TYPE __n),
  576.                 _fpos64_t (*__seekfn)(_PTR __c, _fpos64_t __off, int __whence),
  577.                 int (*__closefn)(_PTR __c)));
  578. # else
  579. FILE    *_EXFUN(funopen,(const _PTR __cookie,
  580.                 int (*__readfn)(_PTR __cookie, char *__buf,
  581.                                 _READ_WRITE_BUFSIZE_TYPE __n),
  582.                 int (*__writefn)(_PTR __cookie, const char *__buf,
  583.                                  _READ_WRITE_BUFSIZE_TYPE __n),
  584.                 fpos_t (*__seekfn)(_PTR __cookie, fpos_t __off, int __whence),
  585.                 int (*__closefn)(_PTR __cookie)));
  586. FILE    *_EXFUN(_funopen_r,(struct _reent *, const _PTR __cookie,
  587.                 int (*__readfn)(_PTR __cookie, char *__buf,
  588.                                 _READ_WRITE_BUFSIZE_TYPE __n),
  589.                 int (*__writefn)(_PTR __cookie, const char *__buf,
  590.                                  _READ_WRITE_BUFSIZE_TYPE __n),
  591.                 fpos_t (*__seekfn)(_PTR __cookie, fpos_t __off, int __whence),
  592.                 int (*__closefn)(_PTR __cookie)));
  593. # endif /* !__LARGE64_FILES */
  594.  
  595. # define        fropen(__cookie, __fn) funopen(__cookie, __fn, (int (*)())0, \
  596.                                                (fpos_t (*)())0, (int (*)())0)
  597. # define        fwopen(__cookie, __fn) funopen(__cookie, (int (*)())0, __fn, \
  598.                                                (fpos_t (*)())0, (int (*)())0)
  599. #endif /* __BSD_VISIBLE */
  600.  
  601. #if __GNU_VISIBLE
  602. typedef ssize_t cookie_read_function_t(void *__cookie, char *__buf, size_t __n);
  603. typedef ssize_t cookie_write_function_t(void *__cookie, const char *__buf,
  604.                                         size_t __n);
  605. # ifdef __LARGE64_FILES
  606. typedef int cookie_seek_function_t(void *__cookie, _off64_t *__off,
  607.                                    int __whence);
  608. # else
  609. typedef int cookie_seek_function_t(void *__cookie, off_t *__off, int __whence);
  610. # endif /* !__LARGE64_FILES */
  611. typedef int cookie_close_function_t(void *__cookie);
  612. typedef struct
  613. {
  614.   /* These four struct member names are dictated by Linux; hopefully,
  615.      they don't conflict with any macros.  */
  616.   cookie_read_function_t  *read;
  617.   cookie_write_function_t *write;
  618.   cookie_seek_function_t  *seek;
  619.   cookie_close_function_t *close;
  620. } cookie_io_functions_t;
  621. FILE *_EXFUN(fopencookie,(void *__cookie,
  622.                 const char *__mode, cookie_io_functions_t __functions));
  623. FILE *_EXFUN(_fopencookie_r,(struct _reent *, void *__cookie,
  624.                 const char *__mode, cookie_io_functions_t __functions));
  625. #endif /* __GNU_VISIBLE */
  626.  
  627. #ifndef __CUSTOM_FILE_IO__
  628. /*
  629.  * The __sfoo macros are here so that we can
  630.  * define function versions in the C library.
  631.  */
  632. #define       __sgetc_raw_r(__ptr, __f) (--(__f)->_r < 0 ? __srget_r(__ptr, __f) : (int)(*(__f)->_p++))
  633.  
  634. #ifdef __SCLE
  635. /*  For a platform with CR/LF, additional logic is required by
  636.   __sgetc_r which would otherwise simply be a macro; therefore we
  637.   use an inlined function.  The function is only meant to be inlined
  638.   in place as used and the function body should never be emitted.  
  639.  
  640.   There are two possible means to this end when compiling with GCC,
  641.   one when compiling with a standard C99 compiler, and for other
  642.   compilers we're just stuck.  At the moment, this issue only
  643.   affects the Cygwin target, so we'll most likely be using GCC. */
  644.  
  645. _ELIDABLE_INLINE int __sgetc_r(struct _reent *__ptr, FILE *__p);
  646.  
  647. _ELIDABLE_INLINE int __sgetc_r(struct _reent *__ptr, FILE *__p)
  648.   {
  649.     int __c = __sgetc_raw_r(__ptr, __p);
  650.     if ((__p->_flags & __SCLE) && (__c == '\r'))
  651.       {
  652.       int __c2 = __sgetc_raw_r(__ptr, __p);
  653.       if (__c2 == '\n')
  654.         __c = __c2;
  655.       else
  656.         ungetc(__c2, __p);
  657.       }
  658.     return __c;
  659.   }
  660. #else
  661. #define __sgetc_r(__ptr, __p) __sgetc_raw_r(__ptr, __p)
  662. #endif
  663.  
  664. #ifdef __GNUC__
  665. _ELIDABLE_INLINE int __sputc_r(struct _reent *_ptr, int _c, FILE *_p) {
  666. #ifdef __SCLE
  667.         if ((_p->_flags & __SCLE) && _c == '\n')
  668.           __sputc_r (_ptr, '\r', _p);
  669. #endif
  670.         if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n'))
  671.                 return (*_p->_p++ = _c);
  672.         else
  673.                 return (__swbuf_r(_ptr, _c, _p));
  674. }
  675. #else
  676. /*
  677.  * This has been tuned to generate reasonable code on the vax using pcc
  678.  */
  679. #define       __sputc_raw_r(__ptr, __c, __p) \
  680.         (--(__p)->_w < 0 ? \
  681.                 (__p)->_w >= (__p)->_lbfsize ? \
  682.                         (*(__p)->_p = (__c)), *(__p)->_p != '\n' ? \
  683.                                 (int)*(__p)->_p++ : \
  684.                                 __swbuf_r(__ptr, '\n', __p) : \
  685.                         __swbuf_r(__ptr, (int)(__c), __p) : \
  686.                 (*(__p)->_p = (__c), (int)*(__p)->_p++))
  687. #ifdef __SCLE
  688. #define __sputc_r(__ptr, __c, __p) \
  689.         ((((__p)->_flags & __SCLE) && ((__c) == '\n')) \
  690.           ? __sputc_raw_r(__ptr, '\r', (__p)) : 0 , \
  691.         __sputc_raw_r((__ptr), (__c), (__p)))
  692. #else
  693. #define __sputc_r(__ptr, __c, __p) __sputc_raw_r(__ptr, __c, __p)
  694. #endif
  695. #endif
  696.  
  697. #define __sfeof(p)      ((int)(((p)->_flags & __SEOF) != 0))
  698. #define __sferror(p)    ((int)(((p)->_flags & __SERR) != 0))
  699. #define __sclearerr(p)  ((void)((p)->_flags &= ~(__SERR|__SEOF)))
  700. #define __sfileno(p)    ((p)->_file)
  701.  
  702. #ifndef _REENT_SMALL
  703. #define feof(p)         __sfeof(p)
  704. #define ferror(p)       __sferror(p)
  705. #define clearerr(p)     __sclearerr(p)
  706.  
  707. #if __MISC_VISIBLE
  708. #define feof_unlocked(p)        __sfeof(p)
  709. #define ferror_unlocked(p)      __sferror(p)
  710. #define clearerr_unlocked(p)    __sclearerr(p)
  711. #endif /* __MISC_VISIBLE */
  712. #endif /* _REENT_SMALL */
  713.  
  714. #if 0 /* __POSIX_VISIBLE - FIXME: must initialize stdio first, use fn */
  715. #define fileno(p)       __sfileno(p)
  716. #endif
  717.  
  718. #ifndef __CYGWIN__
  719. #ifndef lint
  720. #define getc(fp)        __sgetc_r(_REENT, fp)
  721. #define putc(x, fp)     __sputc_r(_REENT, x, fp)
  722. #endif /* lint */
  723. #endif /* __CYGWIN__ */
  724.  
  725. #if __MISC_VISIBLE
  726. /* fast always-buffered version, true iff error */
  727. #define fast_putc(x,p) (--(p)->_w < 0 ? \
  728.         __swbuf_r(_REENT, (int)(x), p) == EOF : (*(p)->_p = (x), (p)->_p++, 0))
  729. #endif
  730.  
  731. #if __XSI_VISIBLE
  732. #define L_cuserid       9               /* posix says it goes in stdio.h :( */
  733. #ifdef __CYGWIN__
  734. #define L_ctermid       16
  735. #endif
  736. #endif
  737.  
  738. #endif /* !__CUSTOM_FILE_IO__ */
  739.  
  740. #define getchar()       getc(stdin)
  741. #define putchar(x)      putc(x, stdout)
  742.  
  743. #if __MISC_VISIBLE || __POSIX_VISIBLE
  744. #define getchar_unlocked()      getc_unlocked(stdin)
  745. #define putchar_unlocked(x)     putc_unlocked(x, stdout)
  746. #endif
  747.  
  748. _END_STD_C
  749.  
  750. #endif /* _STDIO_H_ */
  751.